The integrated processing device of Medical rackTechnical field
The present invention relates to the integrated processing device of a kind of Medical rack.
Background technology
Along with the fast development of material science and super micro-processing technology, Medical rack material category gets more and more, and relatively common has the nonmetallic materials such as the metal materials such as Stainless steel 316 L, Nitinol, cobalt-base alloys, pure iron, magnesium alloy, and macromolecule.Expansion blood vessel wall is played in the blood vessel to stop vasoconstriction even to cause obstruction to cause the generation of various sufferer due to Medical rack, requiring on support on each muscle feature structural dimension parameter one, to show tension force on whole support each point of maintenance identical, and Medical rack processing technique is proposed requirements at the higher level by this.General Medical rack all adopts seamless tubular goods to be processed, owing to insertion type operation is not comprehensive in global evolution, medical material technical development is also unbalanced, in the world the tubing being used as Medical rack do not had comparatively unified technical standard at present, and generally specified according to correlation experience oneself by Medical rack research institution or support manufacturer, Medical rack tubing provider provides respective holder according to these regulations.Consider that Medical rack seamless tubular goods adopts the technological method for processing such as drawing to produce, owing to the defect of technique is necessarily difficult to ensure that caliber tolerance uniformity on whole (general length can more than 2 meters) support tubing.And the support tubing caliber tolerance entirety giving Medical rack manufacturer needs to control within the scope of ± 10um, actually due to processing and context of detection technical deficiency, inevitably change greatly even overproof problem at the difference place caliber of whole support tubing.
This same support tubing occurring, caliber changes even overproof problem, if be not acted upon in detection and the course of processing, to cause that cut after-poppet muscle width concordance tolerance is unstable, cause in support production, stent size precision controlling difficulty being strengthened, the support produced even can be made to be difficult to meet the insertion type operation requirement to support product dimensional accuracy, cause support to scrap or insertion type operative failure etc..
In conventional medical support production process, the impact that also cannot the change of support tubing caliber be brought is effectively treated, after being only through cut, stent size precision is carried out complete detection, once find overproof or close to tolerance restraining line situation, decide that this support is defective work, as long as support has a dimension overproof, capital causes that whole support is scrapped, just because of this, the qualification rate difficulty after support cut has internal to improve, and causes very big cost pressure and the wasting of resources.
In order to solve this bottleneck, the support processing method of a kind of automatic compensation support caliber tolerance variation of disclosure, the method passes through the machined support tubing caliber of on-line checking, and in real time detection gained caliber data are sent to the data processing centre in control system by Ethernet, measured support tubing caliber tolerance variation value complement will be repaid in the graphic file that next section needs cutting by data processing centre immediately, so when upper once cutting pattern file, system can be cut according to the new graphic file after compensating automatically, thus eliminating because caliber tolerance variation brings the harmful effect that stent size precision is caused.
Summary of the invention
The technical problem to be solved is the problem that in prior art, qualification rate after Medical rack cut is low, the present invention provides the integrated processing device of a kind of new Medical rack, and this equipment has the advantage eliminated because the change of whole support each point caliber causes inconsistent even overproof, the situation such as scrap of the stent size precision of last cutting to occur.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows: the integrated processing device of a kind of Medical rack, automatically equipment and the equipment of on-line monitoring medical bracket pipe diameter change is compensated including caliber automatic measuring equipment, caliber tolerance, described caliber tolerance automatically compensates equipment and includes support laser cutting machine, correlation gauge head and control system processing center, and tubing chuck that correlation gauge head is arranged in support laser cutting machine on two-dimension moving platform and tubing are between the clamping lining of cutting zone；When tubing is in cut state, and support tubing is clamped on chuck, and chuck is fixed on rotating shaft, and support tubing is between signal generator and the signal receiver of correlation gauge head；Linear axis can be rotated axle and move right, correlation gauge head detects the actual caliber of each point in real time, measured actual caliber data are transferred to control system processing center by Ethernet, processing center is by the variable quantity of support tubing point caliber measured by real time contrast with corresponding support name caliber, again this variable quantity is compensated automatically on the caliber of next section of mount pattern file, to adjust laser cutting machine；
The equipment of on-line monitoring medical bracket pipe diameter change, the equipment of described on-line monitoring medical bracket pipe diameter change is fixed on laser cutting machine two-dimension moving platform, including correlation gauge head and control system, correlation gauge head signal input control system, described control system controls rotating shaft charging, control system has auto-alarm function, and described correlation gauge head is arranged between the cutting area of support laser cutting machine and support tubing clamping district, has signal receiver and signal generator；Support tubing is in cutting process during charging, and the section that support tubing is measured cross section through gauge head by described correlation gauge head carries out caliber tolerance measurement in real time；
Caliber automatic measuring equipment, supported module by measuring table and charging to form, described measuring table is fixed with measurement shafting system, described measurement shafting system includes rotating shaft, platform is arranged below measurement device and controls system, equipped with automatic feed clamping device, fixing axle, linear axis, rotating shaft and correlation gauge head on described measuring table, described automatic feed clamping device having bush hole, the described measuring table left and right sides is provided with charging and supports module；There is in correlation gauge head signal generator and signal receiver.
In technique scheme, the clamping tool of described support support tubing is installed in the right side of gauge head installation site.Described correlation gauge head is arranged on the right side of laser cutting machine two-dimension moving platform, and described two-dimension moving platform is additionally provided with clamping lining, tubing chuck, linear axis.Described correlation gauge head is arranged on the right side of laser cutting machine two-dimension moving platform；The right-hand member of described rotating shaft is equipped with chuck；Described rotating shaft is fixed on the linear axis of measuring table.
Described correlation gauge head is arranged on the right side of fixing axle, is fixed on the upper surface of linear axis.The right-hand member of described fixing axle is equipped with chuck；Described fixing axle self is fixed on the linear axis of measuring table；Described correlation gauge head is arranged on the right side of fixing axle, is fixed on the upper surface of linear axis.Described measuring table is made up of natural granite.Signal receiver in correlation gauge head is used for accepting the light that signal generator sends.
In the present invention, this equipment adopts real-time online to detect the caliber actual value of institute's cutting support tubing difference, and by control system, this actual value and this support tubing name caliber are contrasted, the difference contrasted is compensated in the graphic file cut required for next section by data processing centre in control system, to revise the caliber value of follow-up wait cutting pattern in real time, thus improving support accurate to dimension, support production qualification rate and product quality, it is to avoid because qualified rate variance causes excess waste.
A kind of medical bracket pipe diameter tolerance disclosed by the invention compensates processing processing method automatically, compares relative to conventional stent processing method, has following clear superiority:
1), in conventional stent processing method, it is impossible to the impact that support caliber tolerance variation is brought carries out management and control, cause machined support qualification rate low；
2) compared to conventional stent processing method, this patent adopts and automatically compensates support caliber tolerance variation, can effectively eliminate stent size precision that whole support difference bring because of caliber tolerance variation inconsistent even overproof, the problem such as scrap.
3) support that the machined support of the method is machined compared to conventional stent method is adopted, dimensional accuracy is significantly improved, can by muscle width concordance allowance control within ± 2um (traditional method can only control within ± 5um), thus well ensure that every muscle rigidity and tension compliance on support, more meet insertion type to perform the operation to support product prescription, improve insertion type success rate of operation.
The medical bracket pipe diameter tolerance of the present invention compensates process equipment automatically, can also continue to improve, such as merge Medical rack pipe caliber automatic measuring equipment, supported module by measuring table and charging to form, described measuring table is fixed with measurement shafting system, described measurement shafting system includes rotating shaft, platform is arranged below measurement device and controls system, equipped with automatic feed clamping device on described measuring table, fixing axle, linear axis, rotating shaft and correlation gauge head, described automatic feed clamping device has bush hole, the described measuring table left and right sides is provided with charging and supports module.
In technique scheme, the right-hand member of described fixing axle is equipped with chuck.Described fixing axle self is fixed on the linear axis of measuring table.Described correlation gauge head is arranged on the right side of fixing axle, is fixed on the upper surface of linear axis.
The Medical rack pipe caliber automatic measuring equipment adopted, carries out caliber tolerance all automatic measurement to it before Medical rack tubing charging, and measurement data is backed up, as the basic data analyzing processing after-poppet dimensional tolerance monitoring.Additionally supplied materials support tubing can be carried out caliber tolerance measurement for Medical rack manufacturer by this equipment provides facility, may replace traditional manual measurement method completely, it is to avoid because manual intervention causes support tubing bending equivalent damage in measurement process.This measurement device adopts correlation that support tubing caliber is measured, it is to avoid contact type measurement instrument brings damage because frequently contacting with support tubing to tube wall, even results in support tubing scrap thus making troubles to operation after support.
The medical bracket pipe diameter tolerance of the present invention compensates process equipment automatically, can also continue to improve, merge the equipment of on-line monitoring medical bracket pipe diameter change, described monitoring device is fixed on laser cutting machine two-dimension moving platform, including correlation gauge head and control system, correlation gauge head signal input control system, described control system controls rotating shaft charging, control system has auto-alarm function, described correlation gauge head is arranged between the cutting area of support laser cutting machine and support tubing clamping district, has signal receiver and signal generator；Support tubing is in cutting process during charging, and the section that support tubing is measured cross section through gauge head by described correlation gauge head carries out caliber tolerance measurement in real time.
The On-line Measuring Method of monitoring medical bracket pipe diameter tolerance change, to support tubing without carrying out independent caliber tolerance measurement before charging, entirely eliminated traditional method and causes tubing degree of impairment in this step operates.Adopt non-contact measurement, evaded cause vessel wall damage because employing contact type measurement causes survey tool frequently to contact with support completely.Additionally, the method adopts On-line sampling system, the whole each section caliber tolerance of support can be measured in real time, once find that overproof control system is by automatic alarm, warning back fed axle will be automatically stopped and not continue to charging, evade completely and continue charging because caliber is overproof and cause that the situation by rear end frock clamp is stuck occurs.By using this equipment, evade Problems existing in traditional method completely.
Adopt the equipment of the present invention, carry out medical bracket pipe diameter tolerance and automatically compensate processing processing method, the method is provided with correlation gauge head in support cut point front end, support tubing is in cutting process, detected the actual caliber of each point in real time, measured actual caliber value is quickly transferred to control system processing center by Ethernet, data processing centre is by the variable quantity of support tubing point caliber measured by real time contrast with corresponding support name caliber, again this variable quantity is compensated automatically on the caliber of next section of mount pattern file, thus it is inconsistent even overproof to eliminate the stent size precision causing last cutting because of whole support each point caliber change from graphic file, the situation such as scrap occurs.Achieve good technique effect.
Accompanying drawing explanation
Fig. 1 is that caliber tolerance compensates process principle schematic diagram automatically.
Fig. 2 is that gauge head is arranged on two-dimension moving platform effect schematic diagram.
Fig. 3 is that gauge head measures caliber principle schematic.
Fig. 4 is that gauge head is contained on support laser cutting machine effect schematic diagram.
In Fig. 1,01 is Ethernet；02 is gauge head.
In Fig. 2,1 is clamping lining；2 is correlation gauge head；3 is support tubing；4 is tubing chuck；5 is two-dimension moving platform rotating shaft；6 is linear axis.
In Fig. 3,7 is signal receiver；8 is signal generator；9 is support tubing；10 is two-dimension moving platform.
In Fig. 4,11 is support laser cutting machine；12 support module for charging.
Below by specific embodiment, the invention will be further elaborated, but is not limited only to the present embodiment.
Specific embodiment
[embodiment 1]
A kind of process equipment of Medical rack, automatically equipment and the equipment of on-line monitoring medical bracket pipe diameter change is compensated including caliber automatic measuring equipment, caliber tolerance, described caliber tolerance automatically compensates equipment and includes support laser cutting machine, correlation gauge head and control system processing center, and tubing chuck that correlation gauge head is arranged in support laser cutting machine on two-dimension moving platform and tubing are between the clamping lining of cutting zone；When tubing is in cut state, and support tubing is clamped on chuck, and chuck is fixed on rotating shaft, and support tubing is between signal generator and the signal receiver of correlation gauge head；Linear axis can be rotated axle and move right, correlation gauge head detects the actual caliber of each point in real time, measured actual caliber data are transferred to control system processing center by Ethernet, processing center is by the variable quantity of support tubing point caliber measured by real time contrast with corresponding support name caliber, again this variable quantity is compensated automatically on the caliber of next section of mount pattern file, to adjust laser cutting machine；
The equipment of on-line monitoring medical bracket pipe diameter change, described monitoring device is fixed on laser cutting machine two-dimension moving platform, including correlation gauge head and control system, correlation gauge head signal input control system, described control system controls rotating shaft charging, control system has auto-alarm function, and described correlation gauge head is arranged between the cutting area of support laser cutting machine and support tubing clamping district, has signal receiver and signal generator；Support tubing is in cutting process during charging, and the section that support tubing is measured cross section through gauge head by described correlation gauge head carries out caliber tolerance measurement in real time；
Caliber automatic measuring equipment, supported module by measuring table and charging to form, described measuring table is fixed with measurement shafting system, described measurement shafting system includes rotating shaft, platform is arranged below measurement device and controls system, equipped with automatic feed clamping device, fixing axle, linear axis, rotating shaft and correlation gauge head on described measuring table, described automatic feed clamping device having bush hole, the described measuring table left and right sides is provided with charging and supports module；There is in correlation gauge head signal generator and signal receiver.
[embodiment 2]
The process equipment of a kind of Medical rack, compensates equipment and the equipment of on-line monitoring medical bracket pipe diameter change including caliber automatic measuring equipment, caliber tolerance, automatically with embodiment 1.
A kind of medical bracket pipe diameter tolerance compensates processing method automatically, the method by being arranged on tubing chuck (in Fig. 2 4) on support laser cutting machine (shown in Fig. 4) interior two-dimension moving platform (in Fig. 25 and 6) and tubing between the clamping lining (in Fig. 2 1) of cutting zone by correlation gauge head (in Fig. 2 2), support tubing (in Fig. 2 3) is just allowed to be between the signal generator (in Fig. 3 8) of correlation gauge head and signal receiver (in Fig. 3 7), support tubing is first placed directly on charging and supports in module (in Fig. 4 12), and the rotating shaft (in Fig. 2 5) on traverse two-dimension moving platform, middle through tubing chuck (in Fig. 2 4), until passing the cutting zone of the cutting head lower section of tubing lining (in Fig. 2 1) right-hand member.Owing to support tubing (in Fig. 2 3) initially passes through correlation gauge head, then to passing the tubing lining of right survey, therefore, to the measurement of tubing caliber tolerance prior to penetrating tubing lining action.When tubing is in cut state, linear axis (in Fig. 2 6) can be rotated axle (in Fig. 2 5) and move right, and support tubing (in Fig. 2 3) is clamped on chuck (in Fig. 2 4), chuck is fixed on rotating shaft, is therefore equivalent to linear axis and drives support tubing to carry out to the right feed motion.To in feeding process, tubing can have stepped through the measured zone of correlation gauge head.As shown in Figure 2, support tubing is carried out caliber tolerance measurement by non-contact measurement by correlation gauge head, principle is for launch light by signal generator, these light are in vertical cross-section, enough cover pipe diameter, thus some light is blocked in the signal receiver that cannot be introduced into opposite by tubing, assuming that be L from signal generator generation light length in the vertical direction, and the length that the signal receiver on opposite accepts light is X, then measured support caliber D=L-X, measuring principle is as shown in Figure 3.Owing to adopting non-contact measurement, support outer pipe wall will not be caused any damage.
The caliber X being in cut state lower carriage tubing each point is measured in real time by said method, correspond to just in cutting pattern file caliber value also for X, this value is quickly transferred to the data processing centre in control system by Ethernet, and constantly compare in the heart measured caliber X value and support tubing name caliber X ' in data handling, by in difference △ X real-Time Compensation between the two to mount pattern file to be processed, control system is when performing next step cutting action, the file to be processed having had been compensated for caliber tolerance will be received, control axle system and carry out next step pattern cut according to this graphic file, thus effectively have modified because support tubing each point caliber tolerance variation causes the problem that stent size precision is low, whole schematic diagram is as shown in Figure 1.
Adopt the method effectively to carry out measuring in real time and error compensation to the change of tubing caliber, drastically increase support machining accuracy, and ensure that the qualification rate of support cut, provide optimum processing scheme for support actual production.
[embodiment 3]
A kind of Medical rack process equipment, automatically equipment is compensated including caliber tolerance, this equipment includes support laser cutting machine, correlation gauge head and controls system processing center, and tubing chuck that correlation gauge head is arranged in support laser cutting machine on two-dimension moving platform and tubing are between the clamping lining of cutting zone；When tubing is in cut state, and support tubing is clamped on chuck, and chuck is fixed on rotating shaft, and support tubing is between signal generator and the signal receiver of correlation gauge head；Linear axis can be rotated axle and move right, correlation gauge head detects the actual caliber of each point in real time, measured actual caliber data are transferred to control system processing center by Ethernet, processing center is by the variable quantity of support tubing point caliber measured by real time contrast with corresponding support name caliber, again this variable quantity is compensated automatically on the caliber of next section of mount pattern file, to adjust laser cutting machine.
Described medical bracket pipe diameter tolerance compensates process equipment automatically can also add the equipment of on-line monitoring medical bracket pipe diameter change, described monitoring device is fixed on laser cutting machine two-dimension moving platform, including correlation gauge head and control system, correlation gauge head signal input control system, described control system controls rotating shaft charging, control system has auto-alarm function, described correlation gauge head is arranged between the cutting area of support laser cutting machine and support tubing clamping district, support tubing is in cutting process during charging, the section that support tubing is measured cross section through gauge head by described correlation gauge head carries out caliber tolerance measurement in real time.
Between the cutting area (end of keeping right) and support tubing clamping district (keep left end) of support laser cutting machine, one correlation gauge head is installed, once the charging in cutting process of support tubing, the real-time section that support tubing is measured cross section through this its is carried out caliber tolerance measurement by this gauge head.Clamping tool at low order end support support tubing is installed in the right side of gauge head installation site, owing to adopting this mounting arrangement, and necessarily support tubing first measured caliber tolerance, more just by the clamping tool of right-hand member.And once find that support caliber is overproof measuring station, control system meeting automatic alarm, feed shaft stops charging subsequently, measured by gauge head, the overproof section of caliber tolerance will not be pushed to the right clamping tool, is occurred by the situation that clamping tool is stuck thus having evaded completely because tubing caliber tolerance is overproof.
[embodiment 4]
A kind of medical bracket pipe diameter tolerance compensates process equipment automatically, including support laser cutting machine, correlation gauge head with control system processing center, tubing chuck that correlation gauge head is arranged in support laser cutting machine on two-dimension moving platform and tubing are between the clamping lining of cutting zone；When tubing is in cut state, and support tubing is clamped on chuck, and chuck is fixed on rotating shaft, and support tubing is between signal generator and the signal receiver of correlation gauge head；Linear axis can be rotated axle and move right, correlation gauge head detects the actual caliber of each point in real time, measured actual caliber data are transferred to control system processing center by Ethernet, processing center is by the variable quantity of support tubing point caliber measured by real time contrast with corresponding support name caliber, again this variable quantity is compensated automatically on the caliber of next section of mount pattern file, to adjust laser cutting machine.
This medical bracket pipe diameter tolerance compensates process equipment automatically can also add caliber tolerance measurement EM equipment module, caliber tolerance measurement equipment is supported module formed by a measuring table and two charging, this platform by natural granite as measuring table, it is fixed with measurement shafting system, the control system of measurement device it is placed with, equipped with automatic feed clamping device, linear axis, rotating shaft and correlation gauge head on this measuring table below platform.Module is supported for charging on the left of this measuring table, right side is also placed with a charging and supports module, the charging that support tubing is placed on before measuring left side supports in module, and passes from the rotating shaft measuring table, until the bush hole on automatic feed clamping device.
During measurement, the grips in rotating shaft on the measured platform of support tubing is lived, move right with linear axis, the measured zone of the correlation gauge head that drive support tubing traverse is fixed on measuring table, due to support tubing general all longer (length be typically in 3m within), the support tubing after measured continues to be supported module by the charging on right side to the right and supports.
After having measured, the charging being placed on right side completely is supported in module by support tubing, directly takes off and puts into support cut and machine.
[embodiment 5]
A kind of process equipment of Medical rack, automatically equipment and the equipment of on-line monitoring medical bracket pipe diameter change is compensated including caliber tolerance, described caliber tolerance automatically compensates equipment and includes support laser cutting machine, correlation gauge head and control system processing center, and tubing chuck that correlation gauge head is arranged in support laser cutting machine on two-dimension moving platform and tubing are between the clamping lining of cutting zone；When tubing is in cut state, and support tubing is clamped on chuck, and chuck is fixed on rotating shaft, and support tubing is between signal generator and the signal receiver of correlation gauge head；Linear axis can be rotated axle and move right, correlation gauge head detects the actual caliber of each point in real time, measured actual caliber data are transferred to control system processing center by Ethernet, processing center is by the variable quantity of support tubing point caliber measured by real time contrast with corresponding support name caliber, again this variable quantity is compensated automatically on the caliber of next section of mount pattern file, to adjust laser cutting machine；
The equipment of on-line monitoring medical bracket pipe diameter change, described monitoring device is fixed on laser cutting machine two-dimension moving platform, including correlation gauge head and control system, correlation gauge head signal input control system, described control system controls rotating shaft charging, control system has auto-alarm function, described correlation gauge head is arranged between the cutting area of support laser cutting machine and support tubing clamping district, support tubing is in cutting process during charging, and the section that support tubing is measured cross section through gauge head by described correlation gauge head carries out caliber tolerance measurement in real time.
Between the cutting area (end of keeping right) and support tubing clamping district (keep left end) of support laser cutting machine, one correlation gauge head is installed, once the charging in cutting process of support tubing, the real-time section that support tubing is measured cross section through this its is carried out caliber tolerance measurement by this gauge head.Clamping tool at low order end support support tubing is installed in the right side of gauge head installation site, owing to adopting this mounting arrangement, and necessarily support tubing first measured caliber tolerance, more just by the clamping tool of right-hand member.And once find that support caliber is overproof measuring station, control system meeting automatic alarm, feed shaft stops charging subsequently, measured by gauge head, the overproof section of caliber tolerance will not be pushed to the right clamping tool, is occurred by the situation that clamping tool is stuck thus having evaded completely because tubing caliber tolerance is overproof.