CN202290891U - Hydraulic automatic correcting machine for tube bodies - Google Patents
Hydraulic automatic correcting machine for tube bodies Download PDFInfo
- Publication number
- CN202290891U CN202290891U CN2011203886463U CN201120388646U CN202290891U CN 202290891 U CN202290891 U CN 202290891U CN 2011203886463 U CN2011203886463 U CN 2011203886463U CN 201120388646 U CN201120388646 U CN 201120388646U CN 202290891 U CN202290891 U CN 202290891U
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- oil cylinder
- portal frame
- cylindrical shell
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Abstract
The utility model relates to a hydraulic automatic correcting machine for tube bodies. The hydraulic automatic correcting machine comprises a fixed bottom platform, a portal frame, a cantilever beam, a hydraulic system, a mold cabinet and a control cabinet, wherein a movable platform is arranged on the fixed bottom platform and is provided with a driving mechanism, a tensioning mechanism and a centering mechanism are arranged on the movable platform, the portal frame stretches across the middle position of the fixed bottom platform, an appearance scanning sensor, a reverse support oil cylinder and a first main oil cylinder are arranged on the portal frame, one end of the cantilever beam is connected with the fixed bottom platform, the other end of the cantilever beam is arranged on the movable platform and is provided with a second main oil cylinder and rolling wheels in corresponding positions, the reverse support oil cylinder, the first main oil cylinder and the second main oil cylinder are respectively connected with a hydraulic system through pipelines, and the hydraulic system and the mold cabinet are respectively connected with the control cabinet through circuits. The hydraulic automatic correcting machine has the advantages that the correction requirement of the tube bodies of various specifications can be fully met, the efficiency is high, and the use effect is good.
Description
Technical field
The utility model relates to the automatic inspection machine of a kind of cylindrical shell hydraulic pressure, especially relates to a kind of automatic inspection machine of cylindrical shell hydraulic pressure that gib arm of crane barrel distortion is proofreaied and correct that is used for.
Background technology
Often there is more distortion part in the existing gib arm of crane after welding and machining, can't satisfy the requirement of direct entering subsequent manufacturing processes and need proofread and correct.
At present, main bearing calibration is to utilize horizon rule that the arm tube is detected and identifies by the direct labor, gets into through manual work and uses jack to proofread and correct in the arm tube; But for the less arm tube of bore,, and can not guarantee the distortion of the arbitrary position of recoverable,, can only do to scrap processing for the distortion cylindrical shell of this type of specification through the lever jack because the workman can't get into.Existing bearing calibration, except the cylindrical shell that can not comprehensively satisfy all size product was proofreaied and correct, labour intensity was also big, and efficient is also lower, and it is desirable that calibration result is also owed.
The utility model content
The utility model technical problem to be solved is to provide a kind of and can satisfy the correction of plurality of specifications cylindrical shell comprehensively, efficient height, the automatic inspection machine of cylindrical shell hydraulic pressure that result of use is good.
The utility model solves the technical scheme that its technical problem adopted: the automatic inspection machine of a kind of cylindrical shell hydraulic pressure; Comprise fixedly end platform, portal frame, cantilever beam, hydraulic system, mould cabinet and switch board; Platform is provided with mobile platform at the said fixedly end, and the front and back of mobile platform are respectively equipped with the benchmark locating piece; Said mobile platform has driving mechanism; Said mobile platform is provided with tensioning mechanism and centering body; Said portal frame is across the fixedly centre position of end platform, and said portal frame is provided with profile scanning sensor, reverse support cylinder and master cylinder I, and an end of said cantilever beam is connected with fixing end platform; The other end places on the mobile platform; And be provided with master cylinder II and roller in corresponding position, and said reverse support cylinder, master cylinder I, master cylinder II link to each other with hydraulic system through pipeline respectively, and said hydraulic system links to each other with switch board through circuit respectively with the mould cabinet.
Further, said tensioning mechanism comprises hydraulic motor, and the output of said hydraulic motor is provided with sprocket wheel, is connected with the chain of the band hook that is used to drag workpiece on the said sprocket wheel, and hydraulic motor guarantees the constant pulling force of mechanism.
Further, said centering body comprises hydraulic motor, and the output of said hydraulic motor is provided with forward and reverse screw mandrel, and said forward and reverse screw mandrel links to each other with sliding seat on the guide rail through nut.
Further, the type of drive of said driving mechanism is that rack-and-pinion drives.
The mould of the lengthening cantilever tank stroke that the mid-with good grounds correction of said mould cabinet need design, different dies, length is different, and corresponding position is also different; In order to prevent that mould from taking by mistake, each mould all has the sensor feedback control system.During work, in advance the mould that need are equipped with is specified according to the specification of workpieces of proofreading and correct.Said mould cabinet can guarantee the compatible workpiece of the utility model in the scope that interior empty width is 290～660mm, can make cantilever beam insert in the air, can guarantee that again the workpiece of 660mm also can be proofreaied and correct.
Said tensioning mechanism is used to realize the front and back benchmark locating piece on the automatic snap mobile platform of workpiece of different length.
Said centering body is used to realize that workpiece cylindrical shell center line overlaps with the mobile platform center line.
The utility model uses the profile scanning sensor that the data of barrel distortion are gathered, and the related data that collects is sent in the control system, and the control system is according to the different situations such as deformation extent, material and cylindrical shell specification of cylindrical shell; The parameter that selection is drafted in advance; And send corrective action to hydraulic system and instruct, make hydraulic jack carry out corrective action, meet technical requirement on design until the cylindrical shell shape; At last, the result who cylindrical shell is proofreaied and correct tests and verifies.
The utility model positions through the cylindrical shell with different size, through the front and back benchmark locating piece on the automatic snap mobile platform of workpiece of tensioning mechanism realization different length; Realize that through centering body workpiece cylindrical shell center line overlaps with the mobile platform center line.Like this; The cylindrical shell that has guaranteed different size can accurately be located the concrete deformation position of cylindrical shell through the profile scanning sensor; And relevant information fed back to software control system, system sends instruction to oil cylinder by control, makes oil cylinder need be positioned the accurate position of proofreading and correct.
Use the utility model, can realize the automation control of cylindrical shell from material loading to location, data acquisition, correction and proof procedure, labour intensity alleviates, and efficient obviously improves; In addition, the utility model can satisfy all size cylindrical shell comprehensively and proofread and correct demand, and can realize the correction of cylindrical shell is reached requirements comprehensive, reliability and stability.
Description of drawings
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment;
Fig. 3 is the side-looking enlarged drawing of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain.
With reference to accompanying drawing, present embodiment comprises fixedly end platform 1, portal frame 5, cantilever beam 4, hydraulic system 6, mould cabinet 8 and switch board 9, and platform of the said fixedly end 1 is provided with mobile platform 2, and the front and back of mobile platform 2 are respectively equipped with benchmark locating piece (not shown); Said mobile platform 2 has driving mechanism; Said mobile platform 2 is provided with tensioning mechanism 11 and centering body 10; Said portal frame 5 is across the fixedly centre position of end platform, and said portal frame 5 is provided with profile scanning sensor 12, reverse support cylinder 13 and the main oil cylinder I7 that proofreaies and correct, and an end of said cantilever beam 4 is connected with fixing end platform; The other end places on the mobile platform; And be provided with main oil cylinder II14 of correction and roller in corresponding position, said reverse support cylinder 13, mainly proofread and correct oil cylinder I7, the main oil cylinder II14 that proofreaies and correct links to each other with hydraulic system 6 through pipeline respectively, said hydraulic system 6 links to each other with switch board 9 through circuit respectively with mould cabinet 8.
Said tensioning mechanism comprises hydraulic motor, and the output of said hydraulic motor is provided with sprocket wheel, is connected with the chain of the band hook that is used to drag workpiece on the said sprocket wheel.
Said centering body comprises hydraulic motor, and the output of said hydraulic motor is provided with forward and reverse screw mandrel, and said forward and reverse screw mandrel links to each other through sliding seat on nut and the guide rail.
The type of drive of said driving mechanism is that rack-and-pinion drives.Certainly, also can adopt other type of drive.
The present embodiment course of work and operation principle are following:
(1) workpiece is ajusted: centering body 10 and tensioning mechanism 11 actions, the workpiece automatic centering is ajusted.
(2) profile scanning: mobile platform 2 drives workpiece through portal frame 5, detects workpiece appearance and size by the profile scanning sensor 12 on the portal frame 5.
(3) proofread and correct: control system 9 analyzes the workpiece deformation situation, and then sends corresponding fill order to hydraulic system 6 earlier according to the data of workpiece appearance and size.
Distortion for the workpiece evagination; Reverse support cylinder 13 at first oppositely props up workpiece; By the main oil cylinder I 7 compressive strain positions of proofreading and correct on the portal frame 5, correcting deformed, the main correction amount of being pressed into of proofreading and correct oil cylinder I7 is controlled according to the size of workpiece deformation by control system 9 automatically then.
Distortion for the workpiece indent; Reverse support cylinder 13 at first oppositely props up workpiece; Then the aspectant main correction oil cylinder I7 of the required correction of workpiece on the portal frame 5 is moved to and be close to workpiece, the end of main correction oil cylinder II14 withstands main oil cylinder I7, the other end top workpiece deformation face proofreaied and correct that stretches out on the portal frame 5 through the outer wall of workpiece on the interior cantilever beam 4; Correcting deformed, the main correction amount of being pressed into of proofreading and correct oil cylinder II14 is controlled according to the size of workpiece deformation by control system 9 automatically.
In trimming process, the concrete data that relate to have: deflection, elastic deformation amount and the correction amount of being pressed into.
Wherein, deflection is to workpiece, defect, and its numerical value detects through profile scanning sensor 12 and gets; Elastic deformation amount's index arm tube can be recovered the maximum amount of being pressed into of original form after pressing, every kind of arm tube has only data, and these data are imported by the people; What the correction amount of being pressed into was said is relative datum, equals the actual amount of being pressed on the numerical value and deducts the elastic deformation amount, and this correction amount of being pressed into can just make the distortion of arm tube be corrected.Proofreading and correct the oil cylinder elongation is: the oil cylinder pressure head is to the mean value of the distance+elastic deformation amount's of arm tube benchmark+nearest apart from deflection the correction amount of being pressed into.
(4) check size: after all point calibrations that need proofread and correct were intact, workpiece through portal frame 5, detected workpiece appearance and size by profile scanning sensor 12 once more; If workpiece appearance and size is qualified; Then make mobile platform 2 return the origin-location, unclamp centering body 10 and tensioning mechanism 11, hang away workpiece; On the contrary, proofread and correct once more, till qualified.
Claims (4)
1. the automatic inspection machine of cylindrical shell hydraulic pressure; It is characterized in that: comprise fixedly end platform, portal frame, cantilever beam, hydraulic system, mould cabinet and switch board; Platform of the said fixedly end is provided with mobile platform; The front and back of mobile platform are respectively equipped with the benchmark locating piece; Said mobile platform has driving mechanism; Said mobile platform is provided with tensioning mechanism and centering body; Said portal frame is across the fixedly centre position of end platform, and said portal frame is provided with profile scanning sensor, reverse support cylinder and master cylinder
, and an end of said cantilever beam is connected with fixing end platform; The other end places on the mobile platform; And be provided with master cylinder II and roller in corresponding position, and said reverse support cylinder, master cylinder I, master cylinder II link to each other with hydraulic system through pipeline respectively, and said hydraulic system links to each other with switch board through circuit respectively with the mould cabinet.
2. the automatic inspection machine of cylindrical shell hydraulic pressure according to claim 1, it is characterized in that: said tensioning mechanism comprises hydraulic motor, the output of said hydraulic motor is provided with sprocket wheel, is connected with the chain of the band hook that is used to drag workpiece on the said sprocket wheel.
3. the automatic inspection machine of cylindrical shell hydraulic pressure according to claim 1 and 2, it is characterized in that: said centering body comprises hydraulic motor, and the output of said hydraulic motor is provided with forward and reverse screw mandrel, and said forward and reverse screw mandrel links to each other through sliding seat on nut and the guide rail.
4. the automatic inspection machine of cylindrical shell hydraulic pressure according to claim 1 and 2 is characterized in that: the type of drive of said driving mechanism adopts rack-and-pinion to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203886463U CN202290891U (en) | 2011-10-13 | 2011-10-13 | Hydraulic automatic correcting machine for tube bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203886463U CN202290891U (en) | 2011-10-13 | 2011-10-13 | Hydraulic automatic correcting machine for tube bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290891U true CN202290891U (en) | 2012-07-04 |
Family
ID=46359872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203886463U Withdrawn - After Issue CN202290891U (en) | 2011-10-13 | 2011-10-13 | Hydraulic automatic correcting machine for tube bodies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357565A (en) * | 2011-10-13 | 2012-02-22 | 湖南通源机电科技有限公司 | Hydraulic automatic correction machine for cylinder |
| CN103639245A (en) * | 2013-12-01 | 2014-03-19 | 青岛市康坤机械有限公司 | Automatic driving and reversing circular tube straightening rust removal painting machine |
-
2011
- 2011-10-13 CN CN2011203886463U patent/CN202290891U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357565A (en) * | 2011-10-13 | 2012-02-22 | 湖南通源机电科技有限公司 | Hydraulic automatic correction machine for cylinder |
| 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 |
| CN103639245A (en) * | 2013-12-01 | 2014-03-19 | 青岛市康坤机械有限公司 | Automatic driving and reversing circular tube straightening rust removal painting machine |
| CN103639245B (en) * | 2013-12-01 | 2018-07-03 | 青岛市康坤机械有限公司 | Automatic entrance-exit pipe straightening stain removing paint spreader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20140402 |
|
| RGAV | Abandon patent right to avoid regrant |