阅读说明：本技术 一种高精度辊压成型件的尺寸控制方法 (A kind of dimensional control methods of the molded part of high precision roller ) 是由 李艳冰 池金波 于 2019-08-28 设计创作，主要内容包括：本发明公开了一种高精度辊压成型件的尺寸控制方法,采用钢带通过辊压成型工艺得到高精度辊压成型件,其控制步骤包括：S10)、预先测量待加工钢带的钢带厚度轮廓；S20)、基于测量得到的钢带厚度轮廓以及数据中心的加工参数数据库匹配计算钢带的目标加工参数设置；S30)、辊压设备按目标加工参数设置对钢带进行辊压加工,得到高精度辊压成型件；本发明通过监控进料钢带厚度轮廓以及基于以往的现场调试记录以及调试经验预先标定钢带厚度轮廓加工匹配曲线,然后把进料钢带厚度轮廓的实时值与钢带厚度轮廓加工匹配曲线进行匹配计算得出钢带的目标加工参数设置,最终可以确保在先加工可以达到最佳的尺寸控制。(The invention discloses a kind of dimensional control methods of the molded part of high precision roller, obtain the molded part of high precision roller by rolling forming process using steel band, rate-determining steps include: S10), measure the thickness of strips profile of steel band to be processed in advance；S20), the machined parameters database matching of the thickness of strips profile and data center obtained based on measurement calculates the target machined parameters setting of steel band；S30), rolling equipment according to target machined parameters setting carries out roll-in processing to steel band, obtains the molded part of high precision roller；The present invention demarcates thickness of strips contour machining match curve by monitoring charging thickness of strips profile and based on previous field adjustable record and commissioning experience in advance, then the real value of charging thickness of strips profile and thickness of strips contour machining match curve are carried out matching primitives and show that the target machined parameters of steel band are arranged, may finally ensure that formerly processing can achieve optimal size Control.)

1. a kind of dimensional control methods of the molded part of high precision roller, obtain high precision roller by rolling forming process using steel band Molded part, which is characterized in that its rate-determining steps includes:

S10), the thickness of strips profile of steel band to be processed is measured in advance；

S20), the machined parameters database matching of the thickness of strips profile and data center obtained based on measurement calculates the steel The target machined parameters of band are arranged；

S30), rolling equipment is arranged by the target machined parameters carries out roll-in processing to the steel band, obtains high-precision roll-in Molded part；

Wherein, the machined parameters database refers to that thickness of strips profile corresponds to the thickness of strips contour machining of target machined parameters Match curve, the thickness of strips contour machining match curve are demarcated in advance according to processing experience.

2. the dimensional control methods of the molded part of high precision roller according to claim 1, which is characterized in that the target adds Work parameter includes the working width size, working height size and machining angle size for the molded part of high precision roller.

3. the dimensional control methods of the molded part of high precision roller according to claim 1, which is characterized in that when steel band is in When the roll-forming state of continuous feed, the thickness of strips profile uses steel band real-time thickness value-time of measuring curve conduct Output result simultaneously transmits it to the machined parameters database, is matched and is counted by the thickness of strips contour machining match curve The target machined parameters setting of the steel band is calculated, while the target machined parameters of the steel band use target machined parameters value-survey Time graph is measured as output result.

4. the dimensional control methods of the molded part of high precision roller according to claim 1 or 2 or 3, which is characterized in that described Rate-determining steps further include step S40), the machined parameters actual value of the measurement molded part of high precision roller, by the machined parameters Actual value compares calculating difference with target machined parameters determining in step S20), will reduce difference or difference=0 conduct Control target, adjust the thickness of strips contour machining match curve, for reducing or eliminate steel band to be processed processing next time Comparison difference.

5. the dimensional control methods of the molded part of high precision roller according to claim 1 or 2 or 3, which is characterized in that described Steel band is made of advanced high-strength steel material.

6. the dimensional control methods of the molded part of high precision roller according to claim 1, which is characterized in that in the step S10 in), the thickness of strips profile of steel band to be processed, the thickness of strips profile are measured using thickness of strips contour outline measuring set The feed end of the output end of measuring device and the rolling equipment is cooperatively connected, while the thickness of strips contour outline measuring set will The thickness of strips profile information is transmitted to the machined parameters database.

7. the dimensional control methods of the molded part of high precision roller according to claim 6, which is characterized in that the steel band is thick Degree contour outline measuring set uses the laser ranging module connecting with the machined parameters data field signal to realize to steel band to be processed Thickness of strips profile measurement.

8. the dimensional control methods of the molded part of high precision roller according to claim 6, which is characterized in that described to be added Work steel band selects at least two interval for the feed zone of steel band to when the thickness of strips contour outline measuring set continuous feed The thickness measure point of distribution takes the average value of thickness value acquired by each thickness measure point in the feed zone to be used as and is located at the charging The steel band real-time thickness value in region, the thickness of strips profile is using steel band real-time thickness value-time of measuring curve as output As a result it and exports to the machined parameters database.

9. the dimensional control methods of the molded part of high precision roller described according to claim 6 or 7 or 8, which is characterized in that described Thickness of strips contour outline measuring set includes the upper roll wheel and lower roll wheel that opposite driving rotation is realized by rotary drive mechanism, simultaneously 1 group or multiple groups range finder module are installed, steel band to be processed is located at the upper roll wheel and lower roll between the upper roll wheel and lower roll wheel It feeds between wheel for the steel band to the rolling equipment, while charging, is completed by range finder module to steel band to be processed Thickness of strips profile measurement.

10. the dimensional control methods of the molded part of high precision roller according to claim 1, which is characterized in that the roll-in Equipment includes processing roller, and the processing roller uses servo motor driven, described for realizing pressing to the steel band to be processed The setting of target machined parameters carries out machine-shaping.

Technical field

The present invention relates to the processing technologies of roll-in product, and in particular to a kind of size Control side of the molded part of high precision roller Method.

Background technique

With the continuous tightening of national environmental protection regulation and fuel economy policy, energy-saving and emission-reduction have become current development of automobile Important trend.Simultaneously with the development of the automobile industry, fuel economy, low-carbon emission and higher safety are to body of a motor car Lightweight puts forward new requirements and challenges, so effectively advance advanced high-strength steel vehicle body design manufacture on apply it is steady Increase.However advanced high-strength steel, especially super-high strength steel, due to the variation in microstructure and macro-mechanical property, in life It produces and there is technological challenge using technical aspect.Therefore, reasonable Element Design and applicable processing method are designed and developed, For giving full play to advanced high-strength steel material property with vital meaning.

Roll-forming uses the progressive bending forming of multi-pass, can obtain smaller bending radius relative to stamping, The parts of various openings or closing complex section form can be shaped, detail rigidity is preferable.In the prior art, when by super-high strength steel When applied to rolling forming process, steel mill will appear phenomenon in uneven thickness, the thickness after leading to bundling in rolled steel strip And it is non-uniform, it eventually leads to and needs frequently adjustment product thickness when carrying out high-precision rolling forming process, both cause material Material waste, and more working hour is expended, equipment effective rate of utilization is also reduced significantly.

Summary of the invention

In view of this, passing through the purpose of the present invention is to provide a kind of dimensional control methods of the molded part of high precision roller Monitoring feeds thickness of strips profile and demarcates thickness of strips wheel in advance based on previous field adjustable record and commissioning experience Exterior feature processing match curve, then the real value of charging thickness of strips profile and the progress of thickness of strips contour machining match curve It is arranged with the target machined parameters that steel band is calculated, rolling equipment is set according to the target machined parameters obtained by matching primitives It sets and carries out roll-in skilled worker, may finally ensure that formerly processing can achieve optimal size Control, can significantly and effectively mention The level of processing of the high molded part of high precision roller.

The technical solution adopted by the invention is as follows:

A kind of dimensional control methods of the molded part of high precision roller obtain high-precision by rolling forming process using steel band Roll-forming part, rate-determining steps include:

S10), the thickness of strips profile of steel band to be processed is measured in advance；

S20), the machined parameters database matching of the thickness of strips profile and data center obtained based on measurement calculates institute State the target machined parameters setting of steel band；

S30), rolling equipment is arranged by the target machined parameters carries out roll-in processing to the steel band, obtains high-precision Roll-forming part；

Wherein, the machined parameters database refers to that thickness of strips profile corresponds to the thickness of strips profile of target machined parameters Match curve is processed, the thickness of strips contour machining match curve is demarcated in advance according to processing experience, and processing experience is mainly wrapped Include previous field adjustable record and commissioning experience.

Preferably, the target machined parameters include high for the working width size of the molded part of high precision roller, processing Spend size and machining angle size.

Preferably, when steel band is in the roll-forming state of continuous feed, the thickness of strips profile is real using steel band When thickness value-time of measuring curve as output result and transmit it to the machined parameters database, pass through the steel band Thickness profile processes the target machined parameters setting of steel band described in match curve matching primitives, while the target processing of the steel band Parameter is using target machined parameters value-time of measuring curve as output result.

Preferably, the rate-determining steps further include step S40), the machined parameters of the measurement molded part of high precision roller Actual value, by the machined parameters actual value and step S20) in determine target machined parameters compare calculating difference, will drop Low difference or difference=0 adjust the thickness of strips contour machining match curve as control target, for reducing or under eliminating The comparison difference of primary steel band processing to be processed.

Preferably, the steel band is made of advanced high-strength steel material.

Preferably, in the step S10) in, the steel band of steel band to be processed is measured using thickness of strips contour outline measuring set Thickness profile, the output end of the thickness of strips contour outline measuring set and the feed end of the rolling equipment are cooperatively connected, simultaneously The thickness of strips profile information is transmitted to the machined parameters database by the thickness of strips contour outline measuring set.

Preferably, the thickness of strips contour outline measuring set uses the laser connecting with the machined parameters data field signal Range finder module realizes the measurement to the thickness of strips profile of steel band to be processed.

Preferably, in the steel band to be processed to when the thickness of strips contour outline measuring set continuous feed, for steel band The feed zone thickness measure point that selects at least two to be spaced apart, take thickness acquired by each thickness measure point in the feed zone For the average value of angle value as the steel band real-time thickness value for being located at the feed zone, the thickness of strips profile is thick in real time using steel band Angle value-time of measuring curve is as output result and exports to the machined parameters database.

Preferably, the thickness of strips contour outline measuring set includes that opposite driving rotation is realized by rotary drive mechanism Upper roll wheel and lower roll wheel, while 1 group or multiple groups range finder module being installed between the upper roll wheel and lower roll wheel, steel band position to be processed It is fed between the upper roll wheel and lower roll wheel for the steel band to the rolling equipment, while charging, passes through ranging mould Block completes the measurement to the thickness of strips profile of steel band to be processed.

Preferably, the rolling equipment includes processing roller, and the processing roller uses servo motor driven, for realizing Machine-shaping is carried out by target machined parameters setting to the steel band to be processed.

The application also proposes a kind of preferred thickness of strips contour outline measuring set, including passes through the first rotary driving machine respectively Structure and the second rotary drive mechanism realize the upper roll wheel and lower roll wheel of opposite driving rotation, pacify between the upper roll wheel and lower roll wheel Equipped with 1 group or multiple groups range finder module, steel band to be processed is between the upper roll wheel and lower roll wheel for the rolling equipment Steel band charging, wherein the upper roll wheel with first lifting fine tuning driving mechanism installation connect, the lower roll wheel and second go up and down Finely tune driving mechanism installation connection.

Preferably, first rotary drive mechanism include the first driving motor and with the first driving motor output end The first drive shaft being fixedly mounted with, first drive shaft are fixedly mounted with and run through the upper roll wheel；Second rotary drive mechanism includes Second driving motor and the second drive shaft being fixedly mounted with the second driving motor output end, second drive shaft are fixedly mounted with and pass through Wear the lower roll wheel.

Preferably, 2 groups of range finder modules are installed, every group of range finder module includes in up and down between the upper roll wheel and lower roll wheel The upper distance measuring unit and lower distance measuring unit of distribution, the upper distance measuring unit and lower distance measuring unit are respectively and fixedly installed to described first The same side end of drive shaft and second drive shaft.

Preferably, the range finder module uses laser ranging module.

Preferably, the first lifting fine tuning driving mechanism and the second lifting fine tuning driving mechanism include: use The screw rod of operation knob driving, the screw rod left and right ends are respectively equipped with the screw component being mounted in X-axis slide block, and the silk Female component can be cooperatively connected with the skewback component end support being mounted on Z axis sliding block with the relative rotation, and the skewback component is logical Lift supporting rod is crossed to be fixedly mounted in drive connection part；Wherein, the drive connection part of the first lifting fine tuning driving mechanism It can install and connect with first drive shaft with the relative rotation, the drive connection part of the second lifting fine tuning driving mechanism can phase To rotatably connection is installed with second drive shaft, finely tuned described in driving drive by the lifting of each lifting fine tuning driving mechanism First drive shaft and the second drive shaft finely tune displacement up and down, for adjusting the upper roll wheel under according to the thickness of steel band to be processed Spacing between roller.

Preferably, the screw component by installation idler wheel can with the relative rotation with the skewback group that is mounted on Z axis sliding block The support of part end is cooperatively connected.

The present invention is by monitoring charging thickness of strips profile and based on previous field adjustable record and commissioning experience Calibration thickness of strips contour machining match curve in advance, then the real value of charging thickness of strips profile and thickness of strips profile Processing match curve carries out the target machined parameters setting that matching primitives obtain steel band, and rolling equipment foundation is obtained by matching primitives Target machined parameters setting out carries out roll-in skilled worker, may finally ensure that formerly processing can achieve optimal size Control, It can level of processing that is significant and effectively improving the molded part of high precision roller；The present invention also advanced optimizes thickness of strips profile The preferred embodiment for processing match curve is specifically utilized in after completing roll-forming every time, measurement high precision roller can be pressed into immediately The machined parameters actual value of type part matches the machined parameters actual value with first according to thickness of strips contour machining match curve The target machined parameters being calculated compare calculating difference, will reduce difference or difference=0 as control target, adjust excellent Change thickness of strips contour machining match curve, can further effectively improve the matching primitives precision of machined parameters database.

The present invention is further provided with the first lifting fine tuning it is further proposed that preferred thickness of strips contour outline measuring set Driving mechanism and the second lifting finely tune driving mechanism to realize the fine tuning to spacing between upper roll wheel and lower roll wheel, are suitble to have not The steel band of stack pile is fed, and mounting structure is simple, flexibility and reliability, easy to operate.

Detailed description of the invention

Attached drawing 1 is the step block diagram of the dimensional control methods of the molded part of high precision roller in the embodiment of the present invention 1；

Attached drawing 2 is steel band real-time thickness value-time of measuring curve in the embodiment of the present invention 1；

Attached drawing 3 is target machined parameters value-time of measuring curve in the embodiment of the present invention 1；

Attached drawing 4 is the structural schematic diagram of the molded part 220 of high precision roller under the specific embodiment of the invention；

Attached drawing 5 is the structural schematic diagram of thickness of strips contour outline measuring set 10 under the specific embodiment of the invention；

Attached drawing 6 is the structural schematic diagram of rolling equipment 300 under the specific embodiment of the invention；

Attached drawing 7 is the step block diagram of the dimensional control methods of the molded part of high precision roller in the embodiment of the present invention 2.

Mode

The embodiment of the invention discloses a kind of dimensional control methods of the molded part of high precision roller, pass through roll-in using steel band Moulding process obtains the molded part of high precision roller, and rate-determining steps include:

S10), the thickness of strips profile of steel band to be processed is measured in advance；

S20), the machined parameters database matching of the thickness of strips profile and data center obtained based on measurement calculates steel The target machined parameters of band are arranged；

S30), rolling equipment according to target machined parameters setting carries out roll-in processing to steel band, and it is molded to obtain high precision roller Part；

Wherein, machined parameters database refers to that thickness of strips profile corresponds to the thickness of strips contour machining of target machined parameters Match curve, thickness of strips contour machining match curve are demarcated in advance according to processing experience, and processing experience mainly includes previous Field adjustable record and commissioning experience.

Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention Range.

Embodiment 1: it is shown in Figure 1, and shown in combination referring to figs. 5 and 6, a kind of ruler of the molded part of high precision roller Very little control method obtains the molded part 220 of high precision roller by rolling forming process using steel band 210, and steel band 210 is using advanced High-strength steel material is made, and in rolling forming process, steel band 210 is in the roll-forming state of continuous feed, rate-determining steps Include:

S10), the thickness of strips profile of steel band 210 to be processed is measured in advance, it please further shown in Figure 2, thickness of strips Profile as output result and is exported to machined parameters database using steel band real-time thickness value-time of measuring curve；Further Preferably, in this step S10) in, the thickness of strips profile of steel band to be processed, steel are measured using thickness of strips contour outline measuring set The feed end of the output end of strip thickness profile measuring device and rolling equipment is cooperatively connected, in steel band to be processed to thickness of strips wheel When wide measuring device continuous feed, for the thickness measure point that the feed zone of steel band selects at least two to be spaced apart, specifically Ground selects 5 thickness measure points being spaced apart for the feed zone of steel band, then takes the charging in the present embodiment The average value of thickness value acquired by 5 thickness measure points is as the steel band real-time thickness value for being located at the feed zone, steel in region Band real-time thickness value refers to the following table 1:

Illustrate: each feed zone is according to the charging of steel band corresponding to different feeds period and the time of measuring that carries out Section.

Table 1: thickness of strips profile measured data

S20), the machined parameters database matching of the thickness of strips profile and data center obtained based on measurement calculates steel The target machined parameters of band are arranged；

Wherein, machined parameters database refers to that thickness of strips profile corresponds to the thickness of strips contour machining of target machined parameters Match curve, thickness of strips contour machining match curve are demarcated in advance according to processing experience, and processing experience mainly includes previous Field adjustable record and commissioning experience process ginseng by the target of thickness of strips contour machining match curve matching primitives steel band Number setting, shown in Figure 3, the target machined parameters of steel band are using target machined parameters value-time of measuring curve as defeated Out as a result, target machined parameters include the working width size for the molded part of high precision roller, working height size and add Work Angular Dimension, Fig. 3 a are target working width value-time of measuring curve, and Fig. 3 b is that target working height value-time of measuring is bent Line, Fig. 3 c are target machining angle value-time of measuring curve；

It please further the working width size W10 of the molded part 220 of high precision roller shown in Figure 4, working height size H10 and machining angle size R10, working width size W10, the working height size H10 of the molded part of high precision roller and Machining angle size R10 is the core key machined parameters of determining roll-forming part, and the quality of size Control precision is directly certainly Determine the level of processing of the molded part 220 of high precision roller,

S30), rolling equipment according to target machined parameters setting carries out roll-in processing to steel band, and it is molded to obtain high precision roller Part 220.

Shown in Figure 5, the present embodiment also proposes a kind of preferred thickness of strips contour outline measuring set 10, including respectively The upper roll wheel 3 and lower roll wheel 4 of opposite driving rotation are realized by the first rotary drive mechanism 1 and the second rotary drive mechanism 2, on Roller 3 and the first lifting fine tuning installation of driving mechanism 5 connect, and lower roll wheel 4 and the second lifting fine tuning installation of driving mechanism 6 connect； First rotary drive mechanism 1 includes the first driving motor 11 and the first drive shaft being fixedly mounted with 11 output end of the first driving motor 12, the first drive shaft 12 is fixedly mounted with and through upper roll wheel 3；Second rotary drive mechanism 2 includes the second driving motor 21 and with second The second drive shaft 22 that 21 output end of driving motor is fixedly mounted with, the second drive shaft 22 are fixedly mounted with and through lower roll wheels 4；

Wherein, 1 group or multiple groups range finder module are installed, steel band to be processed is located at upper roll wheel between upper roll wheel 3 and lower roll wheel 4 It is fed between 3 and lower roll wheel 4 for the steel band to rolling equipment 300；Preferably, 2 are equipped between upper roll wheel 3 and lower roll wheel 4 Group laser ranging module 7a, 7b, every group of laser ranging module 7a, 7b include in the upper laser ranging unit 71 that is distributed up and down and under Laser ranging unit 72, upper laser ranging unit 71 and lower laser ranging unit 72 are respectively and fixedly installed to 12 He of the first drive shaft The same side end of second drive shaft 22；

Preferably, in the present embodiment, the first lifting fine tuning driving mechanism 5 and the second lifting fine tuning driving mechanism 6 are in It is distributed in tandem, includes: the screw rod 52 driven using operation knob 51,52 left and right ends of screw rod, which are respectively equipped with, is mounted on X Screw component 53 on axis sliding block 54, and screw component 53 by installation idler wheel 55 can with the relative rotation be mounted on Z axis sliding block 56 end of skewback component on 57, which supports, to be cooperatively connected, and skewback component 56 is fixedly mounted on drive connection by lift supporting rod 58 On part 59；Wherein, the drive connection part 59 of the first lifting fine tuning driving mechanism 5 can be installed with the first drive shaft 12 with the relative rotation Connection, the drive connection part 59 of the second lifting fine tuning driving mechanism 6 can be installed with the second drive shaft 22 with the relative rotation to be connected, and is led to The lifting fine tuning driving for crossing each lifting fine tuning driving mechanism 5,6 drives the first drive shaft 12 and the second about 22 drive shaft fine tuning position It moves, for the spacing between the thickness adjusting upper roll wheel 3 and lower roll wheel 4 according to steel band 210 to be processed；

The present embodiment is realized by the first lifting fine tuning driving mechanism 5 and the second lifting fine tuning driving mechanism 6 to upper roller The fine tuning of spacing between wheel 3 and lower roll wheel 4, is suitble to steel band 210 with different thickness to feed, mounting structure is simple, flexibly may be used It leans on, it is easy to operate；

Preferably, please be further shown in Figure 6, in the present embodiment, rolling equipment 300 includes processing roller 310, It processes roller 310 to drive using servo motor 320, be carried out for realizing to steel band 210 to be processed according to target machined parameters setting Machine-shaping；

The present embodiment is by monitoring charging thickness of strips profile and based on previous field adjustable record and debugging warp Calibration thickness of strips contour machining match curve in advance is tested, then the real value of charging thickness of strips profile and thickness of strips wheel Exterior feature processing match curve carries out the target machined parameters setting that matching primitives obtain steel band, and rolling equipment foundation passes through matching primitives The target machined parameters setting obtained carries out roll-in skilled worker, may finally ensure that formerly processing can achieve optimal size control System, can level of processing that is significant and effectively improving the molded part of high precision roller.