CN104923590B - Pressure correction machine and its bearing calibration - Google Patents
Pressure correction machine and its bearing calibration Download PDFInfo
- Publication number
- CN104923590B CN104923590B CN201510188906.5A CN201510188906A CN104923590B CN 104923590 B CN104923590 B CN 104923590B CN 201510188906 A CN201510188906 A CN 201510188906A CN 104923590 B CN104923590 B CN 104923590B
- Authority
- CN
- China
- Prior art keywords
- workpiece
- hydraulic cylinder
- computer
- mobile device
- slideway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The present invention relates to alignment technique field, a kind of pressure correction machine is disclosed, including：Base and the casing on base, the upper surface of base form workbench, and casing surrounds work passage with base；Several hydraulic cylinders are distributed with the inwall of casing, the end of the push rod of hydraulic cylinder is provided with Calibration Head；Or the inwall of casing is provided with mobile device, mobile device is provided with several hydraulic cylinders, and the end of the push rod of hydraulic cylinder is provided with Calibration Head；Video camera, it is installed in service aisle, the geomery for scanning workpiece；And computer, its input is communicated to connect with video camera, output end is communicated to connect with hydraulic cylinder or mobile device and hydraulic cylinder, the geomery for the workpiece that the camera-scanning for acquisition is arrived, by calculating and controlling the motion of mobile device and the motion of the push rod of hydraulic cylinder.The present invention also provides a kind of bearing calibration.Realize high efficiency, accurately calibration of workpieces.
Description
Technical field
The present invention relates to alignment technique field, more particularly to a kind of pressure correction machine and its bearing calibration.
Background technology
Largely use correction process in industrial products, include the crossbeam of steel, exactly the alignment bent, it is straight the need for
Bending it is bent, usually uses this equipment of correction machine.Existing correction machine is by a master cylinder or two master cylinder transmission
Static pressure.There are one and shape of product size identical school tire between the master cylinder and product that transmit static pressure.Traditional correction machine
Workload is big, and efficiency is low, and, it is necessary to re-start correction, workload is big, and efficiency is low, and the precision of correction is low.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of high efficiency, high-precision pressure correction machine and its bearing calibration.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of pressure correction machine, including：
Base and the casing on the base, the upper surface of the base form workbench, the casing and base
Surround work passage；Several hydraulic cylinders are distributed with the inwall of the casing, the end of the push rod of the hydraulic cylinder is provided with
Calibration Head；Or the inwall of the casing is provided with mobile device, the mobile device is provided with several hydraulic cylinders, the hydraulic pressure
The end of the push rod of cylinder is provided with Calibration Head；
Video camera, it is installed in the service aisle, the geomery for scanning workpiece；And
Computer, its input is communicated to connect with video camera, output end and the hydraulic cylinder or the mobile device and liquid
Cylinder pressure is communicated to connect, the geomery for the workpiece that the camera-scanning for acquisition is arrived, by calculating and controlling mobile device
The motion of the push rod of motion and hydraulic cylinder.
Wherein, the mobile device include being installed on the first slideway of the casing inner wall, be slidably mounted on it is described
Second slideway of the first slideway and the sliding shoe being installed on second slideway；First slideway is provided with parallel
First straight line guide rail, the leading screw of the first straight line guide rail connects the first motor, second slideway and described first straight
The nut connection of line guide rail；Second slideway is provided with second straight line guide rail in parallel, the second straight line guide rail
Leading screw connects the second motor, and the sliding shoe is connected with the nut of the second straight line guide rail；The hydraulic cylinder is installed on
Sliding shoe, second motor and the first motor are connected with the output end of computer respectively.
Wherein, the mobile device includes multiple symmetrical 3-freedom parallel mechanisms, and each symmetrical Three Degree Of Freedom is simultaneously
Online structure installs a hydraulic cylinder, and the output end of computer is connected with symmetrical 3-freedom parallel mechanism respectively.
Wherein, multiple symmetrical 3-freedom parallel mechanism array arrangements.
Wherein, the symmetrical 3-freedom parallel mechanism is Delta parallel mechanism.
Wherein, the shape of the Calibration Head is determined according to the surface configuration of the point corrected the need for workpiece.
Wherein, each Calibration Head is mounted on pressure sensor, and the pressure sensor is communicated to connect with computer,
Detection pressure simultaneously sends computer to；The push rod of the hydraulic cylinder is provided with displacement transducer, and institute's displacement sensors are with calculating
Machine is communicated to connect, and is detected the displacement data of push rod and is transferred data to computer.
The present invention also provides a kind of bearing calibration, comprises the following steps：
S1, workpiece is fixed on the table, the surface configuration to workpiece is scanned, and sends scan data to calculating
Machine；
S2, computer is calculated and determined according to scan data needs the point of correction on workpiece；
The push rod of the corresponding hydraulic cylinder of point of correction is needed to move simultaneously on S3, computer control workpiece, or first simultaneously
Control mobile device work drives hydraulic cylinder to be moved on workpiece the correspondence position for the point for needing correction, then controls pushing away for hydraulic cylinder
Bar is moved, Calibration Head extruding workpiece surface, makes the deformation on the surface of workpiece.
Wherein, in addition to step：
S4, scans the surface configuration of workpiece, repeat step S2-S3 again, until computer obtains work according to scanning result
The surface size of part is consistent with the design of product.
Wherein, the step S1 also includes the shape that Calibration Head is determined according to the surface configuration of the point corrected the need for workpiece
Shape.
(3) beneficial effect
Pressure correction machine that the present invention is provided and its had the following advantages that in bearing calibration：
(1) traditional unified correction to workpiece is turned into Supplements, the hydraulic cylinder of each zonule is responsible for oneself
The surface of workpiece in region, carries out subregion correction so that correction accuracy is high.
(2) according to the difference of the deflection of workpiece surface, the telescopic distance of the push rod of hydraulic cylinder in technical scheme
From different therewith, so as to avoid the unified work of the school tire of traditional correction machine from entering workpiece surface after the correction that distance is brought
The problem of repeatedly being corrected caused by deformation resilience amount is different.
(3) pressure correction machine applies pressure simultaneously by multiple regions to workpiece of multipoint mode, and it is in school first
Afterwards, by coincident regions and not producing the region of secondary resilience with product design size on timely scanning discovery workpiece, in time simultaneously
It is rapidly performed by secondary correction so that correction efficiency high.
(4) shape of the Calibration Head of pressure correction machine is determined according to the surface configuration in the face corrected the need for workpiece, can be with
The workpiece of a variety of surface configurations is corrected.
(5) stress of trimming process workpiece and the visualization of deformation are realized by displacement transducer and pressure sensor.
(6) hydraulic cylinder is installed on the mobile device, can be further real in the motion of a small range by mobile device
Now to the seamless correction of workpiece surface, correction efficiency is further ensured that.
Brief description of the drawings
Fig. 1 is the front view of the embodiment of the present invention 1；
Fig. 2 is the sectional view of the hydraulic cylinder of the embodiment of the present invention 1；
Fig. 3 is the front view of the embodiment of the present invention 2；
Fig. 4 is the front view of the embodiment of the present invention 3
Fig. 5 is A direction views in Fig. 4；
The embodiment that Fig. 6 is used in mixed way for embodiment 2 in the present invention and the mobile device described in embodiment 3.
In figure, 1：Base；2：Casing；201：Top plate；202：Side plate；3：Workpiece；4：Hydraulic cylinder；401：Cylinder body；402：It is living
Plug；403：Push rod；404：Hydraulic control module；405：Feed pipe；41：Calibration Head；11：Workbench；5：Symmetrical Three Degree Of Freedom is simultaneously
Online structure；6：First slideway；7：Second slideway；8：Sliding shoe.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
Embodiment 1
Shown in reference picture 1, pressure correction machine of the invention, including：Base 1, casing 2, video camera (not shown) and meter
Calculation machine (not shown).Also include workpiece 3 in the accompanying drawing 1 of the present embodiment, be easy to clear during the description of technical scheme
Illustrate the structure and the course of work of pressure correction machine.Casing 2 is on base 1, and the upper surface of base 1 forms workbench 11, machine
Shell 2 surrounds work passage with base 1.Casing 2 includes two side plates 202 and a top plate 201, is surrounded one " mouth " with base 1
The work passage of font structure.Several hydraulic cylinders 4, the end peace of the push rod 403 of hydraulic cylinder 4 are distributed with the inwall of casing 2
Equipped with Calibration Head 41.In the present embodiment, hydraulic cylinder only is installed on an inwall of casing 2 and interior upper wall, in fact, can be with
Hydraulic cylinder is mounted in all inwalls.Video camera is installed in service aisle, the geomery for scanning workpiece 3.Meter
The input of calculation machine is communicated to connect with video camera, and output end and the hydraulic cylinder 4 of computer are communicated to connect, the shooting that computer is obtained
The geomery for the work 3 that machine is scanned, the motion of the push rod 403 by calculating and controlling hydraulic cylinder 4.Shown in reference picture 2, liquid
Cylinder pressure 4 includes cylinder body 401, piston 402, push rod 403 and hydraulic control module 404, and piston 402 is installed on the inner chamber of cylinder body 401,
Inner chamber is divided into front chamber and rear chamber, push rod 403 is fixed on piston 402, and is passed from the front end of cylinder body 401, front chamber
It is connected respectively by feed pipe 405 with fluid reservoir with rear chamber, hydraulic control module 404, computer is provided with feed pipe 405
It is connected with the hydraulic control module 404 of hydraulic cylinder 4, by controlling hydraulic control module 404 to work, so as to control hydraulic cylinder 4
Pushrod movement.Hydraulic control module 404 includes pump and three position four-way directional control valve.
In the present invention, computer is first directed to the normal data of the workpiece shapes size of design, is scanned in computer
After the scan data of the geomery of the workpiece arrived, scan data is compared with normal data, so as to draw workpiece needs
The point and correcting value of correction, and control information is formed, control information is sent to hydraulic cylinder by computer, so as to control multiple hydraulic pressure
The push rod 403 of cylinder 4 is moved simultaneously, and extruding correction is carried out to workpiece to be corrected.
Further, the shape of Calibration Head 41 is determined according to the surface configuration of the point corrected the need for workpiece.Calibration Head 41
With various structures, the surface configuration of the point corrected as needed improves the accuracy of correction from suitable Calibration Head is installed.
Further, each Calibration Head 41 is mounted on pressure sensor, and pressure sensor is communicated to connect with computer, inspection
Measuring pressure simultaneously sends computer to.The push rod 403 of hydraulic cylinder 4 is provided with displacement transducer, and displacement transducer communicates with computer
Connection, detects the displacement data of push rod 403 and transfers data to computer.It is real by pressure sensor and displacement transducer
When detection Calibration Head calibrating (base measuring) pressure and correction displacement, it is to avoid overvoltage or insufficient pressure, improve correction efficiency, and pressure and
Displacement can be shown by display screen, realize visualized operation.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and institute's difference is：Shown in reference picture 3, on the inwall of casing 2 also
Provided with mobile device, several hydraulic cylinders 4 are installed in mobile device.The mobile device of the present embodiment includes multiple symmetrical three certainly
By degree parallel institution 5, also referred to as three freedom degree manipulator, each symmetrical 3-freedom parallel mechanism 5 installs a hydraulic cylinder 4.Meter
The output end of calculation machine is connected with symmetrical 3-freedom parallel mechanism 5 and hydraulic cylinder 4 respectively, control 3-freedom parallel mechanism and liquid
Cylinder pressure is moved.Inwall of multiple array arrangements of symmetrical 3-freedom parallel mechanism 5 in casing.Symmetrical 3-freedom parallel mechanism can
To select Delta parallel mechanism, Delta parallel mechanism bearing capacity is strong, rigidity big, deadweight duty ratio is small, dynamic property is good, weight
Multiple positioning precision is high, can further ensure the correction accuracy of correction machine.
The pressure correction machine of the present embodiment is in use, computer is first directed to the criterion numeral of the workpiece shapes size of design
According to after the scan data that computer obtains the geomery of workpiece scanned, scan data is compared with normal data
Compared with so as to show that workpiece needs the point and correcting value corrected, and forming control information, computer first controls multiple symmetrical three freely
Degree parallel institution 5 is moved simultaneously, and driving the hydraulic cylinder near the point for being located at and needing to correct to be moved on workpiece needs the point of correction
Correspondence position, then control the pushrod movement of hydraulic cylinder, Calibration Head extruding workpiece surface makes the deformation on the surface of workpiece.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, and institute's difference is：With reference to shown in Figure 4 and 5, on the inwall of casing 2
Mobile device is additionally provided with, several hydraulic cylinders 4 are installed in mobile device.The mobile device of the present embodiment includes being installed on casing
First slideway 6 of 2 inwalls, the second slideway 7 for being slidably mounted on the first slideway 6 and the slip being installed on the second slideway 7
Block 8.First slideway 6 is provided with first straight line guide rail (not shown) in parallel, the leading screw connection the of first straight line guide rail
One motor, the second slideway 7 is connected with the nut of first straight line guide rail.It is straight that second slideway 7 is provided with parallel second
Line guide rail (not shown), the leading screw of second straight line guide rail connects the second motor, the spiral shell of sliding shoe 8 and second straight line guide rail
Mother's connection.Hydraulic cylinder 4 is installed on sliding shoe 8, and the second motor and the first motor select servomotor, respectively with
The output end connection of computer, is moved under control of the computer.Shown in reference picture 5, mobile device is two, two mobile dresses
Put the inwall for being respectively arranged in top plate 201 and side plate 202.First slideway 6 of mobile device is two, the second slideway 7 to be multiple,
The sliding shoe 8 set on each slideway is also to be multiple.
The pressure correction machine of the present embodiment is in use, computer is first directed to the criterion numeral of the workpiece shapes size of design
According to after the scan data that computer obtains the geomery of workpiece scanned, scan data is compared with normal data
Compared with, so as to show that workpiece needs the point and correcting value corrected, and form control information, computer first control the first motor and
Second motor is moved, while driving the hydraulic cylinder near the point for being located at and needing to correct to be moved on workpiece needs the point of correction
Correspondence position, then control the pushrod movement of hydraulic cylinder, Calibration Head extruding workpiece surface makes the deformation on the surface of workpiece.
It should be noted that shown in reference picture 6, the mobile device described in embodiment 2 and embodiment 3 can be used in mixed way in
In one pressure correction machine.
Hydraulic cylinder is installed on the mobile device, the seamless correction to workpiece surface can be further realized, school is improved
Lifting correction efficiency while positive precision.
The present invention also provides a kind of bearing calibration, is corrected using pressure correction machine described above, it includes following
Step：
S1, workpiece is fixed on the table, video camera is scanned to the surface configuration of workpiece, and scan data is transmitted
To computer.
S2, computer is calculated and determined according to scan data needs the point of correction on workpiece.Computer is first directed to design
Workpiece shapes size normal data, after the scan data that computer obtains the geomery of workpiece scanned, will sweep
Retouch data to be compared with normal data, so as to show that workpiece needs the point and correcting value corrected, and form control information.
S3, computer control needs the push rod of the corresponding hydraulic cylinder of point corrected to move simultaneously, or first control is moved simultaneously
Dynamic device work drives hydraulic cylinder to be moved on workpiece the correspondence position for the point for needing correction, then controls the push rod of hydraulic cylinder to transport
Dynamic, Calibration Head extruding workpiece surface makes the areal deformation of workpiece.The control information that computer is formed according to step S2, controls liquid
Cylinder pressure and mobile device motion.
S4, scans the surface configuration of workpiece, repeat step S2-S3 again, until computer obtains work according to scanning result
The surface size of part is consistent with the design of product.
Further, step S1 also includes the shape that Calibration Head is determined according to the surface configuration of the point corrected the need for workpiece
Shape.
Further, calibrating (base measuring) pressure is detected using the pressure sensor for being installed on Calibration Head, and sends computer to, calculated
Machine can more accurately control the pushrod movement of hydraulic cylinder according to pressure correction control signal.Likewise, the push rod of hydraulic cylinder
Displacement transducer is installed, the displacement data of push rod 403 is detected and transfers data to computer, computer is by detecting
Displacement data, Correction and Control signal reaches accurate control, it is to avoid damage by pressure or displacement is not enough, improve correction efficiency.
Had the following advantages that in the pressure correction machine of the present invention and its bearing calibration：
(1) traditional unified correction to workpiece is turned into Supplements, the hydraulic cylinder of each zonule is responsible for oneself
The surface of workpiece in region, carries out subregion correction so that correction accuracy is high.
(2) pressure correction machine applies pressure simultaneously by multiple positions to workpiece of multipoint mode, and it is in school first
Afterwards, by coincident regions and not producing the region of secondary resilience with product design size on timely scanning discovery workpiece, in time simultaneously
It is rapidly performed by secondary correction so that correction efficiency high.
(3) shape of the Calibration Head of pressure correction machine is determined according to the surface configuration in the face corrected the need for workpiece, can be with
The workpiece of a variety of surface configurations is corrected.
(4) stress of trimming process workpiece and the visualization of deformation are realized by displacement transducer and pressure sensor,
Corrective control information can be corrected in real time simultaneously, further improve the accuracy of correction.
(5) hydraulic cylinder is installed by mobile device, and hydraulic cylinder and the position for the point for needing to correct are controlled by mobile device
Correspondence so that calibration result more preferably, corrects efficiency high.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (7)
1. a kind of pressure correction machine, it is characterised in that including：
Base and the casing on the base, the upper surface of the base form workbench, and the casing is surrounded with base
Work passage；The inwall of the casing is provided with mobile device, and the mobile device is provided with multiple hydraulic cylinders, the hydraulic cylinder
The end of push rod Calibration Head is installed；
Video camera, it is installed in the work passage, the geomery for scanning workpiece；And
Computer, its input is communicated to connect with video camera, and output end is communicated to connect with the mobile device and hydraulic cylinder, is used for
The geomery of workpiece that camera-scanning is arrived is obtained, by calculating and controlling the motion of mobile device and the push rod of hydraulic cylinder
Motion；
The mobile device includes being installed on the first slideway of the casing inner wall, is slidably mounted on first slideway
Multiple second slideways and the multiple sliding shoes being installed on second slideway；First slideway is provided with parallel the
One line slideway, the leading screw of the first straight line guide rail connects the first motor, second slideway and the first straight line
The nut connection of guide rail；Second slideway is provided with second straight line guide rail in parallel, the silk of the second straight line guide rail
Thick stick connects the second motor, and the sliding shoe is connected with the nut of the second straight line guide rail；The hydraulic cylinder is installed on cunning
Motion block, second motor and the first motor are connected with the output end of computer respectively；Or
The mobile device includes multiple symmetrical 3-freedom parallel mechanisms, and each symmetrical 3-freedom parallel mechanism is installed
One hydraulic cylinder, the output end of computer is connected with symmetrical 3-freedom parallel mechanism respectively.
2. pressure correction machine as claimed in claim 1, it is characterised in that multiple symmetrical 3-freedom parallel mechanism arrays
Arrangement.
3. pressure correction machine as claimed in claim 1, it is characterised in that the symmetrical 3-freedom parallel mechanism is Delta
Parallel institution.
4. pressure correction machine as claimed in claim 1, it is characterised in that the shape of the Calibration Head is according to school the need for workpiece
The surface configuration of positive point is determined.
5. pressure correction machine as claimed in claim 1, it is characterised in that each Calibration Head is mounted on pressure sensing
Device, the pressure sensor is communicated to connect with computer, is detected pressure and is sent computer to；
The push rod of the hydraulic cylinder is provided with displacement transducer, and institute's displacement sensors are communicated to connect with computer, detect push rod
Displacement data and transfer data to computer.
6. a kind of bearing calibration of operation pressure correction machine as claimed in claim 1, it is characterised in that comprise the following steps：
S1, workpiece is fixed on the table, the surface configuration to workpiece is scanned, and sends scan data to computer；
S2, computer is calculated and determined according to scan data needs the point of correction on workpiece；
S3, computer first controls the correspondence position that mobile device work drives hydraulic cylinder to be moved on workpiece the point for needing correction,
The pushrod movement of hydraulic cylinder is controlled again, and Calibration Head extruding workpiece surface deforms workpiece；
S4, scans the surface configuration of workpiece, repeat step S2-S3 again, until computer obtains workpiece according to scanning result
Surface size is consistent with the design of product.
7. bearing calibration as claimed in claim 6, it is characterised in that the step S1 also includes being corrected the need for workpiece
The surface configuration of point determine the shape of Calibration Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188906.5A CN104923590B (en) | 2015-04-20 | 2015-04-20 | Pressure correction machine and its bearing calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188906.5A CN104923590B (en) | 2015-04-20 | 2015-04-20 | Pressure correction machine and its bearing calibration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104923590A CN104923590A (en) | 2015-09-23 |
| CN104923590B true CN104923590B (en) | 2017-08-04 |
Family
ID=54111198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510188906.5A Active CN104923590B (en) | 2015-04-20 | 2015-04-20 | Pressure correction machine and its bearing calibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104923590B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623510A (en) * | 2017-01-20 | 2017-05-10 | 苏州松翔电通科技有限公司 | Shaping device for aluminum alloy die castings |
| CN110153236A (en) * | 2019-06-21 | 2019-08-23 | 湖北华阳汽车变速系统股份有限公司 | A kind of automatic detection of shift fork deformation and apparatus for correcting based on machine vision |
| CN110756624B (en) * | 2019-11-05 | 2021-12-10 | 中信戴卡股份有限公司 | Wheel rim deformation correction device and method |
| CN115921594B (en) * | 2022-12-15 | 2023-11-03 | 山东沃尔鑫机械有限公司 | 500 ton-level automatic intelligent shape correction equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA17915U (en) * | 2006-04-25 | 2006-10-16 | Dniprospetstal Kuzmin Electrom | Hydraulic straightening press |
| CN201988599U (en) * | 2011-01-26 | 2011-09-28 | 上海莱必泰数控机床股份有限公司 | Control device of straight guiding track automatic alignment machine |
| CN102416415A (en) * | 2011-10-31 | 2012-04-18 | 中联重科股份有限公司 | Correcting device |
| CN102689626A (en) * | 2011-03-25 | 2012-09-26 | 齐齐哈尔轨道交通装备有限责任公司 | Centre sill correcting device and method of rail wagon |
| CN102357565B (en) * | 2011-10-13 | 2014-04-02 | 湖南通源机电科技有限公司 | Hydraulic automatic correction machine for cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712053B (en) * | 2009-12-14 | 2011-08-10 | 浙江大学 | Multi-straightening head-based quick straightening device and method |
-
2015
- 2015-04-20 CN CN201510188906.5A patent/CN104923590B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA17915U (en) * | 2006-04-25 | 2006-10-16 | Dniprospetstal Kuzmin Electrom | Hydraulic straightening press |
| CN201988599U (en) * | 2011-01-26 | 2011-09-28 | 上海莱必泰数控机床股份有限公司 | Control device of straight guiding track automatic alignment machine |
| CN102689626A (en) * | 2011-03-25 | 2012-09-26 | 齐齐哈尔轨道交通装备有限责任公司 | Centre sill correcting device and method of rail wagon |
| CN102357565B (en) * | 2011-10-13 | 2014-04-02 | 湖南通源机电科技有限公司 | Hydraulic automatic correction machine for cylinder |
| CN102416415A (en) * | 2011-10-31 | 2012-04-18 | 中联重科股份有限公司 | Correcting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104923590A (en) | 2015-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104923590B (en) | Pressure correction machine and its bearing calibration | |
| CN101379365B (en) | Method and device for acquiring contour deviations | |
| CN104128396B (en) | Workpiece straightener and aligning method thereof | |
| KR20170020408A (en) | Forming machine and method for control of a forming machine | |
| US10441988B2 (en) | Apparatus and method for checking inclination of cushion pad | |
| CN103558087B (en) | Tube wall plane indentation residual thickness bulging device and method for tube mechanical property test | |
| CN104107807A (en) | Pneumatic device for measuring internal diameter and external diameter of thin-wall bearing ring | |
| JP2019525844A (en) | Radial offset monitor | |
| WO2022166514A1 (en) | Automatic calibration system and calibration method for flexible robot driver | |
| EP3258234A1 (en) | Model coil spring device and control method for same | |
| US9138792B2 (en) | Automated tube straightening apparatus | |
| CN110153236A (en) | A kind of automatic detection of shift fork deformation and apparatus for correcting based on machine vision | |
| CN103196408B (en) | A kind of crankshaft-link rod fit-up gap measurement mechanism and control method thereof | |
| CN104523334B (en) | A kind of multiplicated imaging system, multiple spot auxiliary shoring system and control method | |
| CN108195249B (en) | Hole location detecting tool | |
| CN101476865B (en) | Bearing outside collar dustproof groove detection apparatus | |
| CN105627934B (en) | A kind of vision proportionality coefficient acquisition methods based on machine vision | |
| CN106825057B (en) | A kind of roll automatic positioning equipment of two-roller mill | |
| CN114963993B (en) | Method for measuring attitude and adjusting zero position of basic surface of aerospace engine | |
| CN103424063A (en) | Non-metallic product stiffness measurement device | |
| KR200438303Y1 (en) | Apparatus of fixing and measuring L type angle steel | |
| CN104668314A (en) | Sectional type concentricity correcting device for axle housing | |
| JP6889049B2 (en) | Press brake and bending method | |
| CN111043999A (en) | Large-diameter pipeline diameter measuring system and measuring method thereof | |
| CN216032736U (en) | Press machine deflection detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161122 Address after: Anyang City, Henan province 455000 urban and rural integration demonstration area Xingye Road West (high speed railway station 200 meters southeast of South Road) Applicant after: Anyang Qiangji precision manufacturing industrial park Limited by Share Ltd Address before: Changjiang Road 230000 in Anhui province high tech Zone in Hefei City, Golden Plaza No. 699, building A02, 1-2709 A01 Applicant before: Seiko equipment technology Co., Ltd is pacified by force in Hefei |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |