CN110103374A - A kind of tubing bad recognition methods, apparatus and system - Google Patents
A kind of tubing bad recognition methods, apparatus and system Download PDFInfo
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- CN110103374A CN110103374A CN201910493248.9A CN201910493248A CN110103374A CN 110103374 A CN110103374 A CN 110103374A CN 201910493248 A CN201910493248 A CN 201910493248A CN 110103374 A CN110103374 A CN 110103374A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 168
- 238000005245 sintering Methods 0.000 claims description 59
- 238000005520 cutting process Methods 0.000 claims description 41
- 238000012544 monitoring process Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 abstract description 96
- 238000004519 manufacturing process Methods 0.000 abstract description 52
- 238000011161 development Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 23
- 239000000047 product Substances 0.000 description 20
- 238000013461 design Methods 0.000 description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 description 13
- 230000005484 gravity Effects 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000000049 pigment Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004040 coloring Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/06—Sorting according to size measured mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/02—Moulding by agglomerating
- B29C67/04—Sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/80—Identifying, e.g. coding, dating, marking, numbering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/90—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of tubing bad recognition methods, apparatus and system, the bad recognition methods of tubing is comprising steps of monitor the radial dimension of sintered tubing；Mark the radial dimension beyond bad tubing section corresponding to the first preset range value.Present invention ensures that caliber repetition measurement greatly reduces caliber repetition measurement workload just for bad tubing, speed, the efficiency of caliber repetition measurement are improved, to improve the tubing production efficiency and yield of enterprise；The quality stability that not only ensure that tubing also ensures the prestige and reputation of enterprise, is conducive to the good development of enterprise；The input cost that enterprise carries out caliber repetition measurement can also be reduced.
Description
Technical field
The present invention relates to technical field of high polymer material preparation, espespecially a kind of tubing is with bad recognition methods, device and is
System.
Background technique
High molecular material is because its density is small, light weight, rigidity are big, good insulating, intensity is big, coloring is good, convenient formation
The advantages that and make to mould Dai Gang, with the modeling generation wooden increasing prevalence.In the prior art, it is PTFE (polytetrafluoroethylene (PTFE)) that transmission, which squeezes out,
The main production method of tubing, the equipment used are transmission extruder, are driven extruder at present and are divided into horizontal extruder and stand
Two kinds of formula extruder, and be driven extruder and generally combine formation with sintering furnace etc. and squeeze out unit.
The production procedure of vertical PTFE tube material are as follows: transmission extruder squeezes out the raw pipe of PTFE, across the sintering furnace of high about 10m
Afterwards, PTFE tube material finished product is formed after natural cooling.Tubing is in vacant state in sintering furnace, and the radial dimension of tubing is by more
Kind of factor influences: passing in and out the specification of mold, distribution, extruding force, tubing self gravity, temperature setting of auxiliary agent oil etc. in material.
Therefore, the radial dimension of PTFE tube material finished product will appear fluctuation, lead to the radial ruler of a certain section of tubing in PTFE tube material finished product
Very little application (the finger that such as automobile industry requires the production process of PTFE tube material that related fields is unsatisfactory for beyond allowable range of error
It is just identified as stable process when marking CPK > 1.33, product quality could be guaranteed), thus, quality complaint can be generated,
It is unfavorable for the development of enterprise.
Therefore, the prior art generally requires manually manually measures the radial dimension progress of PTFE tube material finished product again, so
Decide whether that excision is unsatisfactory for desired tubing section according to the radial dimension of measurement afterwards.But not only speed is slow for manual measurement, efficiency
Low, heavy workload；And cause PTFE tube material finished product because its is tiny and easy since staff constantly moves PTFE tube material finished product
It gives a discount, causes more fraction defectives.Therefore, the unstable difficulty of those skilled in the art's PTFE tube material final product quality urgently to be resolved
Topic.
Summary of the invention
The object of the present invention is to provide a kind of tubing bad recognition methods, apparatus and system, it is ensured that caliber repetition measurement is only
For bad tubing, caliber repetition measurement workload is greatly reduced, improves speed, the efficiency of caliber repetition measurement, to improve enterprise
The tubing production efficiency and yield of industry；The quality stability that not only ensure that tubing also ensures the prestige and reputation of enterprise, has
Conducive to the good development of enterprise；The input cost that enterprise carries out caliber repetition measurement can also be reduced.
Technical solution provided by the invention is as follows:
A kind of bad recognition methods of tubing, comprising steps of
Monitor the radial dimension of sintered tubing；
Mark the radial dimension beyond bad tubing section corresponding to the first preset range value.
In the technical program, by label radial dimension be greater than the first preset range value (i.e. be sintered after tubing design pipe
The allowable error value range of diameter) tubing section need to be to mark so that subsequent when carrying out caliber repetition measurement (or directly cutting) to tubing
The bad tubing section of note carries out repetition measurement or directly cuts, and greatly reduces the workload of staff's (or machine), avoids
Because artificial (or machine) blindly selective repetition measurement due to omit bad tubing section undiscovered and cut, and then cause bad
Tubing section comes into the market, and then generates quality and complain, and influences the prestige and reputation in the industry of enterprise, is unfavorable for the development of enterprise；Work
Make personnel (or machine) and carries out caliber repetition measurement (and/or directly cutting) without constantly mobile tubing, it need to be to there is bad label
Tubing carries out repetition measurement (and/or directly cutting), greatly reduces tubing and occurs giving a discount and occurring not in caliber repetition measurement
Yield；Present invention ensures that caliber repetition measurement greatly reduces the caliber repetition measurement of staff's (or machine) just for bad tubing
Workload improves staff (or machine) and carries out speed, the efficiency of caliber repetition measurement, to improve the tubing production of enterprise
Efficiency and yield；The quality stability that not only ensure that tubing also ensures the prestige and reputation of enterprise, is conducive to the good of enterprise
Good development；Manpower (or machine) input cost that enterprise carries out caliber repetition measurement can also be reduced.
It is further preferred that the label radial dimension is greater than bad tubing section corresponding to the first preset range value
Comprising steps of
The radial dimension for obtaining sintered tubing persistently exceeds the first time period of first preset range value；
When the first time period is greater than the first preset value, and the radial dimension of the tubing after follow-up sintering is greater than described the
When one preset range value, the tubing after marking the follow-up sintering is bad tubing section.
In the technical program, avoid because caused by making a fault the radial dimension measurement occurred during Calibration
Mis-marked (by qualified tubing segment mark at bad tubing section), and then avoid the sudden onset of label starting and influence for marking
The damage of the marking mechanism of note extends the service life of marking mechanism；The precision of label is ensured simultaneously, reduces later period caliber
The workload of repetition measurement (and/or cutting).
The interval time that tubing moves to mark at monitoring is obtained it is further preferred that further comprising the steps of:.
In the technical program, the mechanism of calibrating by interval time matching for radial dimension measurement measures bad tubing
The label time point at the time point of section and the marking mechanism for label, thus ensure that the precision of bad tubing segment mark,
It avoids marking bad tubing section again when caliber repetition measurement to avoid qualified tubing section is cut, avoids the wave of tubing
Take, saves tubing production cost.
It is further preferred that further comprising the steps of:
Obtain average value corresponding to multiple radial dimensions in second time period；
When the average value exceeds the second preset range value, after adjusting the machined parameters of tubing to change follow-up sintering
The radial dimension of tubing.
In the technical program, by adjusting when multiple radial dimension of average values are acquired in certain a period of time to judge this
Between section occur tubing whether meet production requirement, when the period occur tubing be unsatisfactory for production requirement when, then pass through tune
Whole machined parameters meet production requirement with the tubing occurred after changing after the period, ensure that the yield of tubing, after avoiding
It is bad tubing section in the tubing that the period goes out, improves the tubing yield of enterprise, greatly reduce being produced into for tubing
This.
It is further preferred that the label radial dimension is greater than bad tubing section corresponding to the first preset range value
It further comprises the steps of:
The bad tubing section is measured again and forms secondary radial dimension, when the secondary radial dimension is pre- less than second
If when value, removal is marked on the bad mark of the bad tubing section；And/or
The bad tubing section is measured again and forms secondary radial dimension, when the secondary radial dimension is not less than second
When preset value, the bad tubing section is cut off in tubing.
It, can be again to bad mark be marked in order to avoid misjudgment phenomenon occurs in bad tubing section in the technical program
Bad tubing section carries out caliber repetition measurement, when bad tubing section is erroneous judgement, then removes bad mark, avoids directly cutting with this
Cost caused by the bad tubing section of erroneous judgement is lost, and reduces the production cost of enterprise.Certainly, in order to avoid due to caliber repetition measurement
The cost input of generation also can directly dismiss bad tubing section, shorten the production procedure of tubing, to further improve enterprise
The tubing production efficiency and yield of industry.
The present invention also provides a kind of bad identification devices of tubing, are set to the lower end of sintering furnace, comprising:
Mechanism is calibrated for monitoring the radial dimension of of sintered tubing；
For marking the marking mechanism of tubing；And
Processor；
The exit calibrated mechanism and be set to the sintering furnace；
The marking mechanism is set to the lower section for calibrating mechanism；
The processor calibrates mechanism and the marking mechanism is connect with described respectively；
The processor controls the marking mechanism and the radial dimension of sintered tubing is marked to be greater than the first preset range
The corresponding bad tubing section of value.
In the technical program, by label radial dimension be greater than the first preset range value (i.e. be sintered after tubing design pipe
The allowable error value range of diameter) tubing section need to be to mark so that subsequent when carrying out caliber repetition measurement (or directly cutting) to tubing
The bad tubing section of note carries out repetition measurement or directly cuts, and greatly reduces the workload of staff's (or machine), avoids
Because artificial (or machine) blindly selective repetition measurement due to omit bad tubing section undiscovered and cut, and then cause bad
Tubing section comes into the market, and then generates quality and complain, and influences the prestige and reputation in the industry of enterprise, is unfavorable for the development of enterprise；Work
Make personnel (or machine) and carries out caliber repetition measurement (and/or directly cutting) without constantly mobile tubing, it need to be to there is bad label
Tubing carries out repetition measurement (and/or directly cutting), greatly reduces tubing and occurs giving a discount and occurring not in caliber repetition measurement
Yield；Present invention ensures that caliber repetition measurement greatly reduces the caliber repetition measurement of staff's (or machine) just for bad tubing
Workload improves staff (or machine) and carries out speed, the efficiency of caliber repetition measurement, to improve the tubing production of enterprise
Efficiency and yield；The quality stability that not only ensure that tubing also ensures the prestige and reputation of enterprise, is conducive to the good of enterprise
Good development；Manpower (or machine) input cost that enterprise carries out caliber repetition measurement can also be reduced.
It is preset it is further preferred that the radial dimension that the processor obtains sintered tubing persistently exceeds described first
The first time period of value range；When the first time period is greater than the first preset value, and the radial ruler of the tubing after follow-up sintering
Very little when being greater than first preset range value, it is bad tubing section that the marking mechanism, which marks the tubing after the follow-up sintering,.
In the technical program, avoid because caused by making a fault the radial dimension measurement occurred during Calibration
Mis-marked (by qualified tubing segment mark at bad tubing section), and then avoid the sudden onset of label starting and influence for marking
The damage of the marking mechanism of note extends the service life of marking mechanism；The precision of label is ensured simultaneously, reduces later period caliber
The workload of repetition measurement (and/or cutting).
It is further preferred that the processor obtains the interval time that tubing moves to mark at monitoring；With described
It is start time point that radial dimension, which is greater than first preset range value, after the interval time, the processor control
The marking mechanism starts that tubing is marked.
In the technical program, the mechanism of calibrating by interval time matching for radial dimension measurement measures bad tubing
The label time point at the time point of section and the marking mechanism for label, thus ensure that the precision of bad tubing segment mark,
It avoids marking bad tubing section again when caliber repetition measurement to avoid qualified tubing section is cut, avoids the wave of tubing
Take, saves tubing production cost.
It is averaged corresponding to multiple radial dimensions in second time period it is further preferred that the processor obtains
Value；When the average value exceeds the second preset range value, the machined parameters of tubing are adjusted to change the tubing after follow-up sintering
Radial dimension.
In the technical program, by adjusting when multiple radial dimension of average values are acquired in certain a period of time to judge this
Between section occur tubing whether meet production requirement, when the period occur tubing be unsatisfactory for production requirement when, then pass through tune
Whole machined parameters meet production requirement with the tubing occurred after changing after the period, ensure that the yield of tubing, after avoiding
It is bad tubing section in the tubing that the period goes out, improves the tubing yield of enterprise, greatly reduce being produced into for tubing
This.
It is further preferred that further including calibrating mechanism again；The mechanism of calibrating again measures the bad tubing again
Section simultaneously forms secondary radial dimension；When the secondary radial dimension is less than the second preset value, removal is marked on the bad pipe
The bad mark of material section；It and/or further include cutting off the cutting mechanism of the bad tubing section in tubing.
It, can be again to bad mark be marked in order to avoid misjudgment phenomenon occurs in bad tubing section in the technical program
Bad tubing section carries out caliber repetition measurement, when bad tubing section is erroneous judgement, then removes bad mark, avoids directly cutting with this
Cost caused by the bad tubing section of erroneous judgement is lost, and reduces the production cost of enterprise.Certainly, in order to avoid due to caliber repetition measurement
The cost input of generation also can directly dismiss bad tubing section, shorten the production procedure of tubing, to further improve enterprise
The tubing production efficiency and yield of industry.
The present invention also provides a kind of bad identifying systems of tubing, comprising:
The bad identification device of extruder, sintering furnace and tubing；
The bad identification device of the tubing includes: to calibrate mechanism for monitoring the radial dimension of of sintered tubing；
For marking the marking mechanism of tubing；And processor；
The exit calibrated mechanism and be set to the sintering furnace；
The marking mechanism is set to the lower section for calibrating mechanism；
The processor calibrates mechanism and the marking mechanism is connect with described respectively；
The processor controls the marking mechanism and the radial dimension of sintered tubing is marked to be greater than the first preset range
The corresponding bad tubing section of value.
In the technical program, by label radial dimension be greater than the first preset range value (i.e. be sintered after tubing design pipe
The allowable error value range of diameter) tubing section need to be to mark so that subsequent when carrying out caliber repetition measurement (or directly cutting) to tubing
The bad tubing section of note carries out repetition measurement or directly cuts, and greatly reduces the workload of staff's (or machine), avoids
Because artificial (or machine) blindly selective repetition measurement due to omit bad tubing section undiscovered and cut, and then cause bad
Tubing section comes into the market, and then generates quality and complain, and influences the prestige and reputation in the industry of enterprise, is unfavorable for the development of enterprise；Work
Make personnel (or machine) and carries out caliber repetition measurement (and/or directly cutting) without constantly mobile tubing, it need to be to there is bad label
Tubing carries out repetition measurement (and/or directly cutting), greatly reduces tubing and occurs giving a discount and occurring not in caliber repetition measurement
Yield；Present invention ensures that caliber repetition measurement greatly reduces the caliber repetition measurement of staff's (or machine) just for bad tubing
Workload improves staff (or machine) and carries out speed, the efficiency of caliber repetition measurement, to improve the tubing production of enterprise
Efficiency and yield；The quality stability that not only ensure that tubing also ensures the prestige and reputation of enterprise, is conducive to the good of enterprise
Good development；Manpower (or machine) input cost that enterprise carries out caliber repetition measurement can also be reduced.
It is preset it is further preferred that the radial dimension that the processor obtains sintered tubing persistently exceeds described first
The first time period of value range；When the first time period is greater than the first preset value, and the radial ruler of the tubing after follow-up sintering
Very little when being greater than first preset range value, it is bad tubing section that the marking mechanism, which marks the tubing after the follow-up sintering,.
In the technical program, avoid because caused by making a fault the radial dimension measurement occurred during Calibration
Mis-marked (by qualified tubing segment mark at bad tubing section), and then avoid the sudden onset of label starting and influence for marking
The damage of the marking mechanism of note extends the service life of marking mechanism；The precision of label is ensured simultaneously, reduces later period caliber
The workload of repetition measurement (and/or cutting).
It is further preferred that the processor obtains the interval time that tubing moves to mark at monitoring；With described
It is start time point that radial dimension, which is greater than first preset range value, after the interval time, the processor control
The marking mechanism starts that tubing is marked.
In the technical program, the mechanism of calibrating by interval time matching for radial dimension measurement measures bad tubing
The label time point at the time point of section and the marking mechanism for label, thus ensure that the precision of bad tubing segment mark,
It avoids marking bad tubing section again when caliber repetition measurement to avoid qualified tubing section is cut, avoids the wave of tubing
Take, saves tubing production cost.
It is averaged corresponding to multiple radial dimensions in second time period it is further preferred that the processor obtains
Value；When the average value exceeds the second preset range value, the machined parameters of tubing are adjusted to change the tubing after follow-up sintering
Radial dimension.
In the technical program, by adjusting when multiple radial dimension of average values are acquired in certain a period of time to judge this
Between section occur tubing whether meet production requirement, when the period occur tubing be unsatisfactory for production requirement when, then pass through tune
Whole machined parameters meet production requirement with the tubing occurred after changing after the period, ensure that the yield of tubing, after avoiding
It is bad tubing section in the tubing that the period goes out, improves the tubing yield of enterprise, greatly reduce being produced into for tubing
This.
It is further preferred that further including calibrating mechanism again；The mechanism of calibrating again measures the bad tubing again
Section simultaneously forms secondary radial dimension；When the secondary radial dimension is less than the second preset value, removal is marked on the bad pipe
The bad mark of material section；It and/or further include cutting off the cutting mechanism of the bad tubing section in tubing；It and/or further include using
In the deflecting roller for being transported in the tubing that the extruder goes out, the deflecting roller be set to the extruder and the sintering furnace it
Between.
It, can be again to bad mark be marked in order to avoid misjudgment phenomenon occurs in bad tubing section in the technical program
Bad tubing section carries out caliber repetition measurement, when bad tubing section is erroneous judgement, then removes bad mark, avoids directly cutting with this
Cost caused by the bad tubing section of erroneous judgement is lost, and reduces the production cost of enterprise；More preferably, the removable of bad mark has
Effect avoids its influence to subsequent technique or application.Certainly, in order to avoid the cost input generated by caliber repetition measurement, also may be used
Directly dismiss bad tubing section, shorten the production procedure of tubing, thus further improve enterprise tubing production efficiency and
Yield.
In the present embodiment, the production technology height along the vertical direction of tubing is reduced by deflecting roller, reduces tubing
Production cost, while low clearance is convenient for maintenance and maintenance to extruder.
A kind of tubing bad recognition methods, apparatus and system provided by the invention, can bring it is following the utility model has the advantages that
By label radial dimension be greater than the first preset range value (i.e. be sintered after tubing design caliber allowable error model
Enclose value) tubing section need to be to the bad tubing section of label so that subsequent when carrying out caliber repetition measurement (or directly cutting) to tubing
Repetition measurement or directly cut, greatly reduce the workload of staff's (or machine), avoids because of artificial (or machine
Device) blindly selective repetition measurement and to omit bad tubing section undiscovered and cut, and then bad tubing section is caused to flow into city
, and then generate quality and complain, the prestige and reputation in the industry of enterprise are influenced, the development of enterprise is unfavorable for；Staff (or machine
Device) without constantly mobile tubing progress caliber repetition measurement (and/or directly cutting), need to only repetition measurement be carried out to the tubing for having bad label
(and/or directly cutting) greatly reduces tubing and the fraction defective for giving a discount and occurring occurs in caliber repetition measurement；The present invention is true
Caliber repetition measurement has been protected just for bad tubing, the caliber repetition measurement workload of staff's (or machine) has been greatly reduced, improves
Staff's (or machine) carries out speed, the efficiency of caliber repetition measurement, to improve the tubing production efficiency and yield of enterprise；No
The quality stability that only ensure that tubing also ensures the prestige and reputation of enterprise, is conducive to the good development of enterprise；It can also drop
Low enterprise carries out manpower (or machine) input cost of caliber repetition measurement.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to the bad recognition methods of tubing,
Above-mentioned characteristic, technical characteristic, advantage and its implementation of apparatus and system are further described.
Fig. 1 is the first example structure schematic diagram of the bad identifying system of tubing of the invention；
Fig. 2 is second of example structure schematic diagram of the bad identifying system of tubing of the invention；
Fig. 3 is the third example structure schematic diagram of the bad identifying system of tubing of the invention；
Fig. 4 is the 4th kind of example structure schematic diagram of the bad identifying system of tubing of the invention.
Drawing reference numeral explanation:
1. mechanism is calibrated the bad identification device of tubing, 11., 12. marking mechanism, 13. processors, 141. lifters,
142. control handles, 2. extruders, 3. sintering furnaces, 4. deflecting rollers, 5. tubing, 6. limiters, 7. finished product frames.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, their not generations
Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component, only symbolically depict one of those, or only marked one of those.Herein, "one" not only table
Show " only this ", can also indicate the situation of " more than one ".
Herein, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connects " connected "
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
In example 1, as shown in Figs 1-4, the bad recognition methods of a kind of tubing, comprising steps of monitoring is sintered
The radial dimension of tubing；Mark the radial dimension beyond bad tubing section corresponding to the first preset range value.
In the present embodiment, the tubing constantly come out in the lower end of sintering furnace is monitored in real time or discontinuously by calibrating mechanism
Radial dimension, when the range that sometime point or the radial dimension of certain time period exceed the first preset range value (is actually being answered
In, the allowable error value range for the radial dimension of design value that can go out for tubing in sintering furnace, with specific reference to different tubing
Design needs to be configured) when, then tubing section corresponding to the radial dimension is marked, so that subsequent carry out pipe to tubing
When diameter repetition measurement (or directly cutting), need to only repetition measurement be carried out to the bad tubing section of label or directly cut, greatly reduced
The workload of staff's (or machine), avoid because artificial (or machine) blindly selective repetition measurement due to omit bad tubing section
It is undiscovered and cut, and then cause bad tubing section to come into the market, and then generate quality and complain, influence enterprise prestige and
Reputation in the industry is unfavorable for the development of enterprise；Staff's (or machine) without constantly mobile tubing carry out caliber repetition measurement (and/or
Directly cut), need to only repetition measurement (and/or directly cutting) be carried out to the tubing for having bad label, greatly reduce tubing and exist
There is the fraction defective for giving a discount and occurring when caliber repetition measurement；Present invention ensures that caliber repetition measurement greatly reduces just for bad tubing
The caliber repetition measurement workload of staff (or machine), improve staff (or machine) carry out caliber repetition measurement speed,
Efficiency, to improve the tubing production efficiency and yield of enterprise；The quality stability that not only ensure that tubing also ensures enterprise
The prestige and reputation of industry are conducive to the good development of enterprise；The human input cost that enterprise carries out caliber repetition measurement can also be reduced.
In practical applications, when sometime point or certain time period radial dimension in the model of the first preset range value
When enclosing interior, then it is not necessary that tubing section corresponding to the radial dimension is marked.It is worth noting that label is in bad tubing section
On bad mark should convenient for identification, tubing itself is different from, to facilitate subsequent artefacts or machine recognition.Here radial dimension
It can be the outer diameter or internal diameter of tubing.
In example 2, as shown in Figs 1-4, on the basis of embodiment one, a kind of bad recognition methods of tubing is described
The radial dimension is marked to be greater than bad tubing section corresponding to the first preset range value comprising steps of obtaining sintered tubing
Radial dimension persistently exceed the first time period of first preset range value；It is preset when the first time period is greater than first
Value, and the radial dimension of the tubing after follow-up sintering be greater than first preset range value when, after marking the follow-up sintering
Tubing is bad tubing section.
In the present embodiment, since tubing is suspended from sintering furnace, in process of production, due to the swing of tubing
Or other factors lead to calibrate radial dimension inaccuracy that mechanism measures at some time point or in the period and cause will be original
Be qualified tubing section tubing segment mark at bad tubing section, therefore, this embodiment avoids because occurring during Calibration
Radial dimension measurement make a fault caused by mis-marked (by qualified tubing segment mark at bad tubing section), and then avoid
It marks the sudden onset of starting and influences the damage of the marking mechanism for label, extend the service life of marking mechanism；Simultaneously
It ensures the precision of label, reduces the workload of later period caliber repetition measurement (and/or cutting).First time period of the invention can root
It is configured according to specific production technology, such as sets 2-20s for first time period.
In the third embodiment, as shown in Figs 1-4, it on the basis of embodiment one or two, further comprises the steps of: and obtains tubing in prison
The interval time of mark is moved at survey.In the present embodiment, the lower section of mechanism is calibrated since marking mechanism need to be set to,
When radial dimension is unsatisfactory for design requirement, preferably by tubing, the tubing for being unsatisfactory for design requirement moves to label to marking mechanism
Ability beginning label when mechanism, avoid by it is coming out before and also do not move to marking mechanism qualified pipeline section it is mis-marked for bad pipe
Material section, and the subsequent bad tubing section come out is not labeled instead；Therefore, it is measured by interval time matching for radial dimension
The label time point calibrated mechanism and measure time point of bad tubing section with the marking mechanism for label, to ensure that
The precision of bad tubing segment mark avoids marking to avoid qualification is cut bad tubing section again when caliber repetition measurement
Tubing section avoids the waste of tubing, saves tubing production cost.
It is worth noting that obtaining for interval time according to the movement velocity of tubing in process flow and can calibrate mechanism
The distance between marking mechanism is calculated and is arranged.In order to avoid cumbersome in program, the machine of calibrating is allowed as far as possible in structure
Structure is close with marking mechanism, and therefore, it is shorter to occur mis-marked tubing section, when in the range of enterprise can receive loss, mark
Remember that the starting of mechanism can measure when radial dimension is unsatisfactory for the first preset range value just beginning label with mechanism is calibrated, also should belong to
Protection scope of the present invention.
In example IV, as shown in Figs 1-4, on the basis of embodiment one, two or three, acquisition second is further comprised the steps of:
Average value corresponding to multiple radial dimensions in period；When the average value exceeds the second preset range value, adjust
The machined parameters of homogeneous tube material are to change the radial dimension of the tubing after follow-up sintering.In the present embodiment, when by adjusting a certain section
Between acquired multiple radial dimension of average values whether production requirement is met with the tubing for judging that the period occurs, when this
Between the tubing that occurs of section when being unsatisfactory for production requirement, then the pipe by adjusting machined parameters to occur after changing after the period
Material meets production requirement, ensure that the yield of tubing, after avoiding in the period go out tubing be bad tubing section, improve
The tubing yield of enterprise, greatly reduces the production cost of tubing.Radial dimension is obtained measured by mechanism as at tubing as calibrating
(the first preset range value is preferably that design caliber when tubing goes out sintering furnace allows model to radial dimension when Warm status as a result,
Enclose value), therefore, the first preset range value and the second preset range value can identical or slight difference, such as the second preset range value exists
It is in the range of first preset range value or outer, it is configured with specific reference to actual demand.
In practical applications, the radial dimension of tubing is affected by many factors: passing in and out the specification of mold, auxiliary agent oil in material
Distribution, extruding force, tubing self gravity, temperature setting etc..Specifically, tubing is realized by adjusting the self gravity of tubing
Radial dimension of adjustment, therefore the machined parameters of the adjustment tubing are specific with the radial dimension for changing the tubing after follow-up sintering
Comprising steps of adjusting the self gravity of the tubing for storing the finished product frame of the tubing by lifting to change follow-up sintering
The radial dimension of tubing afterwards, so that the radial dimension of the tubing of the tubing after follow-up sintering is in first preset range value
It is interior.Certainly, it when average value is in the second preset range value, then is not necessarily to adjust the machined parameters of tubing.
In embodiment five, as shown in Figs 1-4, on the basis of embodiment one, two, three or four, the label radial direction
Size further comprises the steps of: greater than bad tubing section corresponding to the first preset range value and measures the bad tubing section and shape again
At secondary radial dimension, when the secondary radial dimension is less than the second preset value, removal is marked on the bad tubing section
Bad mark.It, can be again to bad mark be marked not in order to avoid misjudgment phenomenon occurs in bad tubing section in the present embodiment
Good tubing section carries out caliber repetition measurement, when bad tubing section is erroneous judgement, then removes bad mark, avoids cutting mistake directly with this
Cost caused by the bad tubing section sentenced is lost, and reduces the production cost of enterprise；More preferably, bad mark is removable effective
Avoid its influence to subsequent technique or application.It is further preferred that when the secondary radial dimension is default not less than second
When value, the bad tubing section is cut off in tubing.In practical applications, realize that the secondary radial dimension of measurement of tubing can pass through
Manual measurement (calibrating mechanism again is slide calliper rule), can also (be exactly to calibrate mechanism as calibrated mechanism again by machine.Likewise,
Cut can also be carried out by man-hour manually hand-held cutting mechanism excision or guillotine cut off automatically.It is when calibrating and/or cutting again
When manual operation, then bad mark should be human eye and can recognize；When calibrating and/or cutting again is that machine is automatically brought into operation, then
Bad mark should be machine and can recognize；Or by program by the data transmission of relevant bad tubing section to calibrating mechanism again
And/or guillotine is automatically brought into operation, then bad mark at this time is without calibrating mechanism and/or guillotine identification.Certainly, bad
Identification can also can recognize for human eye or machine.Specifically, bad identification can be coating, pigment, ink of different colours etc., tool
Have by coating, pigment, the ink etc. of machine recognition function (such as radiation, reflection function), as long as can recognize.Preferably,
Bad mark is formed by the lateral wall that nozzle is sprayed at tubing 5, since tubing 5 at this time is in the condition of high temperature, bad
Mark can be dried rapidly and be solidified on tubing 5.Bad mark can be linear structure, can also be covered with the lateral wall of tubing 5.
In embodiment six, as shown in Figs 1-4, a kind of bad identification device of tubing is set to the lower end of sintering furnace 3,
It include: to calibrate mechanism 11 for monitoring the radial dimension of of sintered tubing 5；For marking the marking mechanism 12 of tubing 5；With
And processor 13；Calibrate the exit that mechanism 11 is set to sintering furnace 3；Marking mechanism 12 is set to the lower section for calibrating mechanism 11；Place
Reason device 13 respectively with calibrate mechanism 11 and marking mechanism 12 is connect；Processor 13 controls marking mechanism 12 and marks sintered tubing
5 radial dimension is greater than bad tubing section corresponding to the first preset range value.In practical applications, when tubing 5 is through oversintering
After furnace 3, the radial dimension of tubing 5 is measured using mechanism 11 is calibrated, and the radial dimension measured is transferred to processor
13, processor 13 compares radial dimension and the first preset range value, and processor 13 decides whether to open according to comparing result
Dynamic marking mechanism 12: when radial dimension exceeds the first preset range value, processor 13 controls marking mechanism 12 and starts to tubing 5
It is marked, so that the corresponding tubing section of the radial dimension is marked as bad tubing section；When radial dimension is in the first default model
When enclosing in value, 13 attonity of processor, and marking mechanism 12 is in shutdown status.
In embodiment seven, as shown in Figs 1-4, on the basis of embodiment six, processor 13 obtains sintered tubing 5
Radial dimension persistently exceed the first time period of the first preset range value；When first time period be greater than the first preset value, and after
When continuing the radial dimension of sintered tubing 5 greater than the first preset range value, the sintered tubing 5 of 12 mark successive of marking mechanism
For bad tubing section.When the radial dimension due to caused by the fluctuation of 5 processing technology of tubing exceeds the first preset range value, label
Mechanism 12 occurs radial dimension during this period of time and marks beyond the tubing Duan Buyu of the first preset range value, it is ensured that labeled
Tubing 5 is strictly the accuracy of bad tubing section.In practical applications, the numberical range of first time period is preferably 2-20s, tool
Body can be configured according to the fluctuation of production technology.And the fluctuation of different tubing 5 may be different, it can also be according to different tubing
5 fluctuation is configured.
In embodiment eight, as shown in Figs 1-4, on the basis of embodiment six or seven, processor 13 obtains tubing 5 in prison
The interval time of mark is moved at survey；It is greater than the first preset range value as start time point, through super-interval using radial dimension
After time, processor 13 controls marking mechanism 12 and starts that tubing 5 is marked.Since marking mechanism 12 need to be set to the machine of calibrating
The lower section of structure 11, therefore when radial dimension is unsatisfactory for design requirement, preferably by tubing 5, this is unsatisfactory for design and wants marking mechanism 12
Ability beginning label when the tubing 5 asked moves to marking mechanism 12, avoid will be coming out and also do not move to marking mechanism 12 before
Qualified pipeline section it is mis-marked be bad tubing section, and it is subsequent come out bad tubing section be not labeled instead；Therefore, pass through interval
Time match calibrates the time point and the label for label that mechanism 11 measures bad tubing section for radial dimension measurement
The label time point of mechanism 12, to ensure that the precision of bad tubing segment mark, to bad tubing when avoiding caliber repetition measurement
Duan Jinhang marks to cut qualified tubing section again, avoids the waste of tubing 5, saves 5 production cost of tubing.
It is worth noting that the acquisition of interval time according to the movement velocity of tubing 5 in process flow and can calibrate machine
The distance between structure 11 and marking mechanism 12 are calculated and are arranged.In order to avoid cumbersome in program, allowed as far as possible in structure
It calibrates mechanism 11 and marking mechanism 12 is close, therefore, occur that mis-marked tubing section is shorter, the model of loss can be received in enterprise
When enclosing interior, the starting of marking mechanism 12 can just start with calibrating mechanism 11 and measuring when radial dimension is unsatisfactory for the first preset range value
Label, also should belong to protection scope of the present invention.
In embodiment nine, as shown in Figs 1-4, on the basis of embodiment six, seven or eight, when processor 13 obtains second
Between average value corresponding to multiple radial dimensions in section；When average value exceeds the second preset range value, adjustment tubing 5 adds
Work parameter is to change the radial dimension of the tubing after follow-up sintering 5.In practical applications, the radial dimension of tubing 5 by it is a variety of because
Element influences: passing in and out the specification of mold, distribution, extruding force, 5 self gravity of tubing, temperature setting of auxiliary agent oil etc. in material.Specifically
Ground, by adjusting tubing 5 self gravity realize tubing 5 radial dimension of adjustment, therefore adjust tubing 5 machined parameters with
The radial dimension of tubing 5 after changing follow-up sintering specifically includes step: by going up and down the tune of finished product frame 7 for storing tubing 5
The self gravity of homogeneous tube material 5 is to change the radial dimension of the tubing after follow-up sintering 5, so that the diameter of the tubing 5 after follow-up sintering
To size in the first preset range value.Certainly, when average value is in the second preset range value, then without adjusting tubing 5
Machined parameters.Specifically, the finished product frame 7 of 5 lower section of setting tubing is placed in a lifter 141, and lifter 141 and processor 13
Connection.Processor 13 determines that lifter 141 rises or decline finished product according to the comparison structure of average value and the second preset range value
Frame 7 improves the present apparatus so that it is guaranteed that tubing 5 meets corresponding processing conditions with the adjustment for realizing the self gravity of tubing 5
Production stability, yield rate reduce the production cost of tubing 5.The combination of label and the adjustment of 5 machined parameters of tubing substantially reduces
The fraction defective of tubing 5, thus improve the formation efficiency and validity of tubing 5, while reducing the production cost of enterprise,
It ensure that the stability of 5 quality of production of tubing.It preferably, further include control handle 142, so that staff can be by controlling hand
The lifting of 142 manual adjusting elevation device of handle.Preferably, lifter 141 can be screw rod lifter, scissors lift device, straight-line electric
Machine lifter etc..It preferably, further include position sensor, two position sensors are distinguished along the lifting direction of lifter 141
The top and bottom setting of corresponding lifter 141, so that the critical distance that finished product frame 7 rises or falls is limited, to avoid finished product
7 transition of frame rises or falls caused adverse consequences (such as tubing 5 was broken after giving a discount)
It further include calibrating again on the basis of embodiment six, seven, eight or nine as shown in Figs 1-4 in embodiment ten
Mechanism；Mechanism is calibrated again to measure bad tubing section again and form secondary radial dimension；When secondary radial dimension is less than second
When preset value, removal is marked on the bad mark of 5 sections of bad tubing.It preferably, further include cutting off bad tubing section in tubing 5
Cutting mechanism.In practical applications, realize that the secondary radial dimension of measurement of tubing 5 (can calibrate again machine by manual measurement
Structure is slide calliper rule), it can also (be exactly to calibrate mechanism 11 as calibrated mechanism again by machine.It can also be by artificial hand likewise, cutting
Hold cutting mechanism carry out excision or guillotine cut off automatically.When calibrate and/or cut again be manual operation when, then bad mark
Knowledge should be human eye and can recognize；When calibrating and/or cutting again is that machine is automatically brought into operation, then bad mark, which should be machine, to know
Not；Or by program by the data transmission of relevant bad tubing section to calibrate again mechanism 11 and/or guillotine carry out from
Dynamic operation, then bad mark at this time is without calibrating mechanism 11 and/or guillotine identification.Certainly, bad identification can also be human eye
Or machine can recognize.Specifically, bad identification can be coating, pigment, ink of different colours etc., have by machine recognition function
Coating, pigment, the ink etc. that (can such as radiate, reflect function), as long as can recognize.Preferably, bad mark passes through spray
The lateral wall that mouth is sprayed at tubing 5 is formed, since tubing 5 at this time is in the condition of high temperature, bad mark can rapidly be done
Dry and solidification is on tubing 5.Bad mark can be linear structure, can also be covered with the lateral wall of tubing 5.
It preferably, further include limiter 6, limiter 6 is set to sintering furnace 3 and calibrates between mechanism 11, for limiting burning
So that tubing 5 passes through the measured zone for calibrating mechanism 11, while the decline of tubing 5 can be effectively controlled in the position of tubing 5 after knot
Linearity avoids tubing 5 from occurring swinging and influencing radial dimension of measurement distortion.Calibrating mechanism 11 can measure the internal diameter of tubing 5
Size or outer diameter, calibrating mechanism 11 can be laser diameter measurement mechanism, including laser generator and laser pickoff, wherein swash
Optical generator and laser receiver are divided into the opposite sides of tubing 5.
In embodiment 11, as shown in Figs 1-4, the bad identifying system of a kind of tubing, comprising: extruder 2, sintering furnace
3 and the bad identification device 1 of tubing；The tubing radial direction that bad identification device 1 includes: for monitoring sintered tubing 5
Size calibrates mechanism 11；For marking the marking mechanism 12 of tubing 5；And processor 13；It calibrates mechanism 11 and is set to sintering
The exit of furnace 3；Marking mechanism 12 is set to the lower section for calibrating mechanism 11；Processor 13 respectively with calibrate mechanism 11 and marking mechanism
12 connections；Processor 13 controls marking mechanism 12 and the radial dimension of sintered tubing 5 is marked to be greater than the first preset range value institute
Corresponding bad tubing section.In practical applications, when tubing 5 is after sintering furnace 3, using calibrating mechanism 11 to the diameter of tubing 5
It is measured to size, and the radial dimension measured is transferred to processor 13, processor 13 presets radial dimension with first
Value range compares, and processor 13 decides whether to start marking mechanism 12 according to comparing result: when radial dimension is beyond first
When preset range value, processor 13 controls marking mechanism 12 and starts that tubing 5 is marked, so that the corresponding pipe of the radial dimension
Material section is marked as bad tubing section；When radial dimension is in the first preset range value, 13 attonity of processor, and marker
Structure 12 is in shutdown status.
In embodiment 12, as shown in Figs 1-4, on the basis of embodiment 11, processor 13 obtains sintered
The radial dimension of tubing 5 persistently exceeds the first time period of the first preset range value；When first time period be greater than the first preset value,
And the radial dimension of the tubing 5 after follow-up sintering be greater than the first preset range value when, 12 mark successive of marking mechanism is sintered
Tubing 5 is bad tubing section.The radial dimension due to caused by the fluctuation of 5 processing technology of tubing exceeds the first preset range value
When, marking mechanism 12 occurs radial dimension during this period of time and marks beyond the tubing Duan Buyu of the first preset range value, it is ensured that
Labeled tubing 5 is strictly the accuracy of bad tubing section.In practical applications, the numberical range of first time period is preferably
2-20s can be specifically configured according to the fluctuation of production technology.And the fluctuation of different tubing 5 may be different, it can also basis
The fluctuation of different tubing 5 is configured.
In embodiment 13, as shown in Figs 1-4, on the basis of embodiment 11 or 12, processor 13 obtains pipe
Material 5 moves to the interval time of mark at monitoring；It is greater than the first preset range value as start time point using radial dimension, passes through
After the super-interval time, processor 13 controls marking mechanism 12 and starts that tubing 5 is marked.Since marking mechanism 12 need to be set to
The lower section of mechanism 11 is calibrated, therefore when radial dimension is unsatisfactory for design requirement, preferably this is unsatisfactory for marking mechanism 12 by tubing 5
Ability beginning label when the tubing 5 of design requirement moves to marking mechanism 12, avoid will be coming out and also do not move to label before
The mis-marked qualified pipeline section of mechanism 12 is bad tubing section, and the subsequent bad tubing section come out is not labeled instead；Therefore, lead to
Calibrate mechanism 11 of the super-interval time match for radial dimension measurement measures time point of bad tubing section and is used to mark
Marking mechanism 12 label time point, to ensure that the precision of bad tubing segment mark, to not when avoiding caliber repetition measurement
Good tubing section is marked to cut qualified tubing section again, avoids the waste of tubing 5, is saved tubing 5 and is produced into
This.
It is worth noting that the acquisition of interval time according to the movement velocity of tubing 5 in process flow and can calibrate machine
The distance between structure 11 and marking mechanism 12 are calculated and are arranged.In order to avoid cumbersome in program, allowed as far as possible in structure
It calibrates mechanism 11 and marking mechanism 12 is close, therefore, occur that mis-marked tubing section is shorter, the model of loss can be received in enterprise
When enclosing interior, the starting of marking mechanism 12 can just start with calibrating mechanism 11 and measuring when radial dimension is unsatisfactory for the first preset range value
Label, also should belong to protection scope of the present invention.
In embodiment 14, as shown in Figs 1-4, on the basis of embodiment 11,12 or 13, processor 13 is obtained
Take average value corresponding to multiple radial dimensions in second time period；When average value exceeds the second preset range value, adjustment
The machined parameters of tubing 5 are to change the radial dimension of the tubing after follow-up sintering 5.In practical applications, the radial dimension of tubing 5
It is affected by many factors: to pass in and out that the specification of mold, the distribution of auxiliary agent oil, extruding force, 5 self gravity of tubing, temperature are set in material
It sets.Specifically, the radial dimension of adjustment of tubing 5 is realized by adjusting the self gravity of tubing 5, therefore adjusts tubing 5
Machined parameters specifically include step with the radial dimension for changing the tubing after follow-up sintering 5: by going up and down for storing tubing 5
Finished product frame 7 adjusts the self gravity of tubing 5 to change the radial dimension of the tubing after follow-up sintering 5, so that after follow-up sintering
The radial dimension of tubing 5 is in the first preset range value.Certainly, when average value is in the second preset range value, then without adjusting
The machined parameters of homogeneous tube material 5.Specifically, the finished product frame 7 of 5 lower section of setting tubing is placed in a lifter 141, and lifter 141
It is connect with processor 13.Processor 13 determines that lifter 141 rises according to the comparison structure of average value and the second preset range value
Or decline finished product frame 7 is improved with the adjustment for realizing the self gravity of tubing 5 so that it is guaranteed that tubing 5 meets corresponding processing conditions
The production stability of the present apparatus, yield rate, reduce the production cost of tubing 5.The knot of label and the adjustment of 5 machined parameters of tubing
The fraction defective for greatly reducing tubing 5 is closed, so that the formation efficiency and validity of tubing 5 are improved, in the production for reducing enterprise
While cost, the stability of 5 quality of production of tubing ensure that.It preferably, further include control handle 142, so that staff
The lifting of control 142 manual adjusting elevation device of handle can be passed through.Preferably, lifter 141 can be screw rod lifter, scissor liter
Device, linear motor lifter etc. drop.It preferably, further include position sensor, liter of two position sensors along lifter 141
Drop direction respectively corresponds the top and bottom setting of lifter 141, so that the critical distance that finished product frame 7 rises or falls is limited,
Adverse consequences caused by being risen or fallen to avoid 7 transition of finished product frame (such as tubing 5 was broken after giving a discount)
In embodiment 15, as shown in Figs 1-4, on the basis of embodiment 11,12,13 or 14, also wrap
It includes and calibrates mechanism again；Mechanism is calibrated again to measure bad tubing section again and form secondary radial dimension；When secondary radial ruler
It is very little less than the second preset value when, removal is marked on the bad mark of 5 sections of bad tubing.It preferably, further include being cut off not in tubing 5
The cutting mechanism of good tubing section.In practical applications, realize that the secondary radial dimension of measurement of tubing 5 can pass through manual measurement
(calibrating mechanism again is slide calliper rule), can also (be exactly to calibrate mechanism 11 as calibrated mechanism again by machine.Likewise, cutting
Excision can be carried out by man-hour manually hand-held cutting mechanism or guillotine is cut off automatically.It is artificial behaviour when calibrating and/or cutting again
When making, then bad mark should be human eye and can recognize；When calibrating and/or cutting again is that machine is automatically brought into operation, then bad mark
Knowledge should be machine and can recognize；Or by program by the data transmission of relevant bad tubing section to calibrate again mechanism 11 and/
Or guillotine is automatically brought into operation, then bad mark at this time is without calibrating mechanism 11 and/or guillotine identification.Certainly, bad
Identification can also can recognize for human eye or machine.Specifically, bad identification can be coating, pigment, ink of different colours etc., tool
Have by coating, pigment, the ink etc. of machine recognition function (such as radiation, reflection function), as long as can recognize.Preferably,
Bad mark is formed by the lateral wall that nozzle is sprayed at tubing 5, since tubing 5 at this time is in the condition of high temperature, bad
Mark can be dried rapidly and be solidified on tubing 5.Bad mark can be linear structure, can also be covered with the lateral wall of tubing 5.
In embodiment 16, as shown in Figs 1-4, on the basis of embodiment 11,12,13,14 or 15,
It further include limiter 6, limiter 6 is set to sintering furnace 3 and calibrates between mechanism 11, for limiting the position of sintered tubing 5
It sets, so that tubing 5 passes through the measured zone for calibrating mechanism 11, while the decline linearity of tubing 5 can be effectively controlled, avoid tubing
5 occur swinging and influencing radial dimension of measurement distortion.Calibrating mechanism 11 can measure the internal diameter or outer diameter of tubing 5,
Calibrating mechanism 11 can be laser diameter measurement mechanism, including laser generator and laser pickoff, wherein laser generator and laser connect
Receiver is divided into the opposite sides of tubing 5.Preferably, further include for be transported in extruder 2 go out tubing 5 deflecting roller 4, turn
It is set between extruder 2 and sintering furnace 3 to wheel 4.The presence of deflecting roller 4, so that this system is applicable not only to horizontal extrusion
Machine 2 is also applied for vertical extruder 2.The height requirement of this system is also reduced simultaneously.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (15)
1. a kind of bad recognition methods of tubing, which is characterized in that comprising steps of
Monitor the radial dimension of sintered tubing；
The radial dimension is marked to be greater than bad tubing section corresponding to the first preset range value.
2. the bad recognition methods of tubing according to claim 1, which is characterized in that the label radial dimension is big
The bad tubing section corresponding to the first preset range value comprising steps of
The radial dimension for obtaining sintered tubing persistently exceeds the first time period of first preset range value；
When the first time period is greater than the first preset value, and to be greater than described first pre- for the radial dimension of the tubing after follow-up sintering
If when value range, the tubing after marking the follow-up sintering is bad tubing section.
3. the bad recognition methods of tubing according to claim 1, which is characterized in that further comprise the steps of: obtain tubing in
The interval time of mark is moved at monitoring.
4. the bad recognition methods of tubing according to claim 1, which is characterized in that further comprise the steps of:
Obtain average value corresponding to multiple radial dimensions in second time period；
When the average value exceeds the second preset range value, the machined parameters of tubing are adjusted to change the tubing after follow-up sintering
Radial dimension.
5. the bad recognition methods of tubing according to any one of claims 1-4, which is characterized in that described in the label
Radial dimension is greater than bad tubing section corresponding to the first preset range value and further comprises the steps of:
The bad tubing section is measured again and forms secondary radial dimension, when the secondary radial dimension is less than the second preset value
When, removal is marked on the bad mark of the bad tubing section；And/or
The bad tubing section is measured again and forms secondary radial dimension, when the secondary radial dimension is default not less than second
When value, the bad tubing section is cut off in tubing.
6. a kind of bad identification device of tubing, is set to the lower end of sintering furnace characterized by comprising
Mechanism is calibrated for monitoring the radial dimension of of sintered tubing；
For marking the marking mechanism of tubing；And
Processor；
The exit calibrated mechanism and be set to the sintering furnace；
The marking mechanism is set to the lower section for calibrating mechanism；
The processor calibrates mechanism and the marking mechanism is connect with described respectively；
The processor controls the marking mechanism and the radial dimension of sintered tubing is marked to be greater than the first preset range value institute
Corresponding bad tubing section.
7. the bad identification device of tubing according to claim 6, it is characterised in that:
The radial dimension that the processor obtains sintered tubing persistently exceeds the first time of first preset range value
Section；When the first time period is greater than the first preset value, and to be greater than described first pre- for the radial dimension of the tubing after follow-up sintering
If when value range, it is bad tubing section that the marking mechanism, which marks the tubing after the follow-up sintering,.
8. the bad identification device of tubing according to claim 6, it is characterised in that:
The processor obtains the interval time that tubing moves to mark at monitoring；
Using the radial dimension be greater than first preset range value as start time point, it is described after the interval time
Processor controls the marking mechanism and starts that tubing is marked.
9. the bad identification device of tubing according to claim 6, it is characterised in that:
The processor obtains average value corresponding to multiple radial dimensions in second time period；
When the average value exceeds the second preset range value, the machined parameters of tubing are adjusted to change the tubing after follow-up sintering
Radial dimension.
10. according to the bad identification device of tubing described in claim 6-9 any one, which is characterized in that further include:
Mechanism is calibrated again；The mechanism of calibrating again measures the bad tubing section again and forms secondary radial dimension；When
When the secondary radial dimension is less than the second preset value, removal is marked on the bad mark of the bad tubing section；And/or
The cutting mechanism of the bad tubing section is cut off in tubing.
11. a kind of bad identifying system of tubing characterized by comprising
The bad identification device of extruder, sintering furnace and tubing；
The bad identification device of the tubing includes: to calibrate mechanism for monitoring the radial dimension of of sintered tubing；For
Mark the marking mechanism of tubing；And processor；
The exit calibrated mechanism and be set to the sintering furnace；
The marking mechanism is set to the lower section for calibrating mechanism；
The processor calibrates mechanism and the marking mechanism is connect with described respectively；
The processor controls the marking mechanism and the radial dimension of sintered tubing is marked to be greater than the first preset range value institute
Corresponding bad tubing section.
12. the bad identifying system of tubing according to claim 11, it is characterised in that:
The radial dimension that the processor obtains sintered tubing persistently exceeds the first time of first preset range value
Section；When the first time period is greater than the first preset value, and to be greater than described first pre- for the radial dimension of the tubing after follow-up sintering
If when value range, it is bad tubing section that the marking mechanism, which marks the tubing after the follow-up sintering,.
13. the bad identifying system of tubing according to claim 11, it is characterised in that:
The processor obtains the interval time that tubing moves to mark at monitoring；
Using the radial dimension be greater than first preset range value as start time point, it is described after the interval time
Processor controls the marking mechanism and starts that tubing is marked.
14. the bad identifying system of tubing according to claim 11, it is characterised in that:
The processor obtains average value corresponding to multiple radial dimensions in second time period；
When the average value exceeds the second preset range value, the machined parameters of tubing are adjusted to change the tubing after follow-up sintering
Radial dimension.
15. the bad identifying system of tubing described in 1-14 any one according to claim 1, which is characterized in that further include:
Mechanism is calibrated again；The mechanism of calibrating again measures the bad tubing section again and forms secondary radial dimension；When
When the secondary radial dimension is less than the second preset value, removal is marked on the bad mark of the bad tubing section；And/or
The cutting mechanism of the bad tubing section is cut off in tubing；And/or
For being transported in the deflecting roller for the tubing that the extruder goes out, the deflecting roller is set to the extruder and the sintering
Between furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493248.9A CN110103374A (en) | 2019-06-06 | 2019-06-06 | A kind of tubing bad recognition methods, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493248.9A CN110103374A (en) | 2019-06-06 | 2019-06-06 | A kind of tubing bad recognition methods, apparatus and system |
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