CN105127242B - A kind of axial workpiece curvature correction method - Google Patents
A kind of axial workpiece curvature correction method Download PDFInfo
- Publication number
- CN105127242B CN105127242B CN201510664275.XA CN201510664275A CN105127242B CN 105127242 B CN105127242 B CN 105127242B CN 201510664275 A CN201510664275 A CN 201510664275A CN 105127242 B CN105127242 B CN 105127242B
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- China
- Prior art keywords
- axial workpiece
- concentricity
- press
- rolling mechanism
- strut
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Classifications
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
Axial workpiece curvature correction method, it includes the following steps, step A, axial workpiece is placed on the cushion block of press, lifting is placed close to the cushion block on the press and beats meter apparatus, step B, after the press is corrected the axial workpiece, rolling mechanism is made to support axial workpiece, rotates axial workpiece, detects the concentricity of axial workpiece.Step C if concentricity detects qualification, then completes curvature correction, if concentricity detection is unqualified, then falls rolling mechanism, axial workpiece is made to fall on cushion block, repeats step B, C until concentricity detection qualification.A kind of axial workpiece curvature correction method provided by the present invention, realizes and axial workpiece correction work overall process is carried out on press, and without centering, reduces and beat table difficulty.
Description
Technical field
The present invention relates to machinery field, more particularly to a kind of axial workpiece curvature correction method.
Background technology
Axial workpiece, particularly the high-precision axial workpiece for fields such as aviations, in mechanical processing, due to being cut
Power influence is cut, usually can all be bent, when high-accuracy axis class is processed to ensure the requirement of axial cylindrical face concentricity, is completed
, it is necessary to be corrected after machine adds, ensure the cylindricity of axis.
Existing curvature correction method is usually to apply pressure to the high point deformed on axis to make axis Reducing distortion, main process
It is：The high point and mark of axial workpiece are determined by playing table on machining tool, axial workpiece is then moved into press, utilizes pressure
Machine pressure high point is corrected, and axial workpiece is reinstalled lathe afterwards plays table and check whether to reach requirement, if not reaching alignment requirements,
Repeat previous action.
Its is complicated for operation for above-mentioned existing method, takes time and effort；And when playing table on lathe, first need axial workpiece two
Top jack-up is used at end, just needs centering during jacking up, it is ensured that the pivot of axis is the central axes of axis, and centering process compares
It bothers and needs to have the operator of certain skills and experience can just carry out, become additionally due to processing may occur for axial workpiece
Shape, therefore the attainable precision of centering institute is not high.During being corrected with press, it is difficult to disposably succeed, thus need
It is repeated and plays table and correction, not only correction is difficult, but also the handling process repeatedly between press and machining tool is also very
Trouble, and there are the risks of tumble injury part.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of axial workpiece curvature correction method, front is reduced or avoided
The problem of being previously mentioned.
In order to solve the above technical problems, the present invention proposes a kind of axial workpiece curvature correction method, including following step
Suddenly,
Step A, axial workpiece is placed on the cushion block of press, is placed lifting close to the cushion block on the press and is beaten
Meter apparatus, meter apparatus is beaten in the lifting includes pedestal, and the pedestal is set there are one stent, and the stent has been rotatably connected one
A strut, described strut one end are provided with rolling mechanism, and slidable connection is provided on the pedestal below the strut
Gauge block, the rolling mechanism are arranged below the axial workpiece；
Step B, after the press is corrected the axial workpiece, the strut is risen in rotation, makes the rolling
Axial workpiece described in mechanism supports, by the gauge block be moved to the rolling mechanism supported underneath described in strut, rotate the axis
Class part detects the concentricity of the axial workpiece.
Step C, it is as qualified in detected in step B to the concentricity of the axial workpiece, then complete the axial workpiece bending
Correction, it is as unqualified in detected in step B to the concentricity of the axial workpiece, then the gauge block is removed, falls the roller press
Structure makes the axial workpiece fall on the cushion block, and repetition step B, C is qualified up to the concentricity detection of the axial workpiece,
Complete the axial workpiece curvature correction.
A kind of axial workpiece curvature correction method provided by the present invention, realizes to axial workpiece correction work overall process
It is carried out on press, and without centering, reduces and beat table difficulty.
Description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein,
Fig. 1 is the correcting state according to a kind of axial workpiece curvature correction method of the specific embodiment of the present invention
Principle schematic；
Fig. 2 is the principle schematic of the measuring state of Fig. 1；
Fig. 3 is the principle schematic that meter apparatus is beaten in lifting shown in FIG. 1；
Fig. 4 is the partial cross-sectional structural diagram that meter apparatus is beaten in lifting shown in Fig. 3.
Specific embodiment
In order to which the technical features, objects and effects to the present invention are more clearly understood, now control illustrates this hair
Bright specific embodiment.Wherein, identical component uses identical label.
Fig. 1 is the correcting state according to a kind of axial workpiece curvature correction method of the specific embodiment of the present invention
Principle schematic；Fig. 2 is the principle schematic of the measuring state of Fig. 1；The principle that Fig. 3 beats meter apparatus for lifting shown in FIG. 1 is shown
It is intended to；Fig. 4 is the partial cross-sectional structural diagram that meter apparatus is beaten in lifting shown in Fig. 3.Referring to shown in Fig. 1-4, the present invention provides
A kind of axial workpiece curvature correction method, includes the following steps,
Axial workpiece 1 is placed on the cushion block 2 of press by step A, is placed and is lifted close to the cushion block 2 on the press
It rises and beats meter apparatus 3, meter apparatus 3 is beaten in the lifting includes pedestal 31, and there are one stent 32, the stents 32 for the setting of pedestal 31
It is rotatably connected there are one strut 33, described 33 one end of strut is provided with rolling mechanism 34, the bottom of 33 lower section of strut
The gauge block 35 of slidable connection is provided on seat 31, the rolling mechanism 34 is arranged on 1 lower section of axial workpiece；
In the prior art, after the axial workpiece 1 completes processing, would generally have multiple as stated in the Background Art
The cylindrical surface processed, that is, surface accuracy disclosure satisfy that the cylindrical surface of examination requirements, for example, to the axial workpiece 1
Processing in, it will usually stayed by paraxial both ends technique cylindrical surface as machining before reference and machining post-equalization
With.These cylindrical surfaces are generally proximal to 1 both ends of axial workpiece, and two are selected in these cylindrical surfaces close to the axial workpiece
1 both ends and testing accuracy requirement cylindrical surface is can reach as supporting surface with its theoretical central axes concentricity, so convenient for described
Axial workpiece 1 carries out 1 stage casing of axial workpiece after being corrected by press to play table detection, and the axial workpiece 1 is placed on institute
It states on the cushion block 2 of press, then the axial workpiece 1 can be corrected on the press.
When being chosen for use as the cylindrical surface of supporting surface, the width on the cylindrical surface is made to be more than or equal to the straight of the axial workpiece 1
The 1/2 of footpath, then the lifting beat meter apparatus 3 close to the cushion block 2 place when, it is possible to so that meter apparatus 3 is beaten in the lifting
Using the cylindrical surface best with the theoretical central axes concentricity of the axial workpiece 1 as supporting surface.
The rolling mechanism 34 can be two rolling bearings or two self-aligning bearings, in this way, each described
It is each by can ensure that the axial workpiece 1 is located in rotary course to 2 points of supports of the axial workpiece 1 on supporting surface
The axial location of the supporting surface is constant.
Step B, after the press is corrected the axial workpiece 1, the strut 33 is risen in rotation, makes the rolling
Motivation structure 34 supports the axial workpiece 1, and the gauge block 35 is moved to strut 33 described in 34 supported underneath of rolling mechanism,
The axial workpiece 1 is rotated, detects the concentricity of the axial workpiece 1.
When the axial workpiece 1 is corrected, the axial workpiece 1 is supported by the cushion block 2, the rolling mechanism 34
It is not contacted with the axial workpiece 1, when needing to detect the concentricity of the axial workpiece 1 after correction, the branch is risen in rotation
Bar 33 makes the rolling mechanism 34 support the axial workpiece 1, that is, the axial workpiece 1 is made to depart from the cushion block 2 and is connect
It touches, the axial workpiece 1 can be thus rotated on the rolling mechanism 34, the axial workpiece 1 is detected by playing table
Concentricity.
The difference of the present invention and prior art maximum are, beat meter apparatus 3 using the lifting and realize on the press
The axial workpiece 1 can be carried out playing table to detect the concentricity of the axial workpiece 1.So as to overcome in the prior art
It need to repeatedly carry that the defects of playing table and correction is repeated between press and machining tool.It in addition, will be to the axis class zero
The supporting way of part 1 changes into from both ends that (it can be by the rolling mechanism 34 by of the prior art with top jack-up
Two rolling bearings or self-aligning bearing) supporting surface of the axial workpiece 1 is supported, so as to overcome in the prior art
Centering is just needed during jacking up, it is ensured that the defects of pivot of axis is the central axes of axis.
The pedestal 31 may be such that the entire lifting beats meter apparatus 3 and easily can adjust position on the press,
The stent 32 provides arm of force fulcrum, so as to easily utilize lever principle by the strut 33 to the rolling mechanism
34 are lifted, and the gauge block 35 can be supported the rolling mechanism 34 of rise, and can ensure that each roller press
34 rising height of structure it is consistent,
Step C, it is as qualified in detected in step B to the concentricity of the axial workpiece 1, then it is curved to complete the axial workpiece 1
Qu Jiaozheng, it is as unqualified in detected in step B to the concentricity of the axial workpiece 1, then the gauge block 35 is removed, falls the rolling
Motivation structure 34 makes the axial workpiece 1 fall on the cushion block 2, repeats step B, C until the concentricity of the axial workpiece 1
Detection is qualified, completes the axial workpiece curvature correction.
A kind of axial workpiece curvature correction method provided by the present invention, realizes to axial workpiece correction work overall process
It is carried out on press, and without centering, reduces and beat table difficulty.
It will be appreciated by those skilled in the art that although the present invention is described in the way of multiple embodiments,
It is that not each embodiment only includes an independent technical solution.So narration is used for the purpose of for the sake of understanding in specification,
Those skilled in the art should consider the specification as a whole is understood, and by technical solution involved in each embodiment
The mode of different embodiments can be mutually combined into understand protection scope of the present invention by regarding as.
The foregoing is merely the schematical specific embodiments of the present invention, are not limited to the scope of the present invention.It is any
Those skilled in the art, equivalent variations, modification and the combination made on the premise of the design of the present invention and principle is not departed from,
The scope of protection of the invention should all be belonged to.
Claims (1)
1. a kind of axial workpiece curvature correction method, the axial workpiece has multiple cylindrical surfaces processed, that is, surface
Precision disclosure satisfy that the cylindrical surface of examination requirements, include the following steps,
Step A, selecting two close to the axial workpiece both ends and can reach testing accuracy with its theoretical central axes concentricity will
As supporting surface, the width on the cylindrical surface as the supporting surface is more than or equal to the axial workpiece on the cylindrical surface asked
Diameter 1/2, axial workpiece is placed on the cushion block of press, on the press close to the cushion block place lifting play table
Device, meter apparatus is beaten in the lifting includes pedestal, and the pedestal is set there are one stent, there are one the stent is rotatably connected
Strut, described strut one end are provided with rolling mechanism, and the amount of slidable connection is provided on the pedestal below the strut
Block, the rolling mechanism are arranged below the axial workpiece；The rolling mechanism is two self-aligning bearings or two axis of rolling
It holds；
Step B, after the press is corrected the axial workpiece, the strut is risen in rotation, makes the rolling mechanism
Support the axial workpiece, by the gauge block be moved to the rolling mechanism supported underneath described in strut, rotate the axis class zero
Part detects the concentricity of the axial workpiece；
Step C, it is as qualified in detected in step B to the concentricity of the axial workpiece, then the axial workpiece curvature correction is completed,
It is as unqualified in detected in step B to the concentricity of the axial workpiece, then the gauge block is removed, the rolling mechanism is fallen, makes
The axial workpiece falls on the cushion block, repeats step B, C until the concentricity detection qualification of the axial workpiece, completes institute
State axial workpiece curvature correction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664275.XA CN105127242B (en) | 2015-10-13 | 2015-10-13 | A kind of axial workpiece curvature correction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664275.XA CN105127242B (en) | 2015-10-13 | 2015-10-13 | A kind of axial workpiece curvature correction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127242A CN105127242A (en) | 2015-12-09 |
| CN105127242B true CN105127242B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510664275.XA Active CN105127242B (en) | 2015-10-13 | 2015-10-13 | A kind of axial workpiece curvature correction method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052512B (en) * | 2018-01-18 | 2020-09-22 | 辽宁五一八内燃机配件有限公司 | Upsetting crankshaft straightening device and method |
| CN108453150B (en) * | 2018-01-31 | 2020-03-31 | 成都大陆激光技术有限公司 | Shaft bending degree detection and correction tool |
| CN113579082B (en) * | 2021-10-07 | 2021-11-30 | 南通铭创自动化设备有限公司 | Correcting unit of processing auto-parts production usefulness |
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|---|---|---|---|---|
| CN2523650Y (en) * | 2001-10-23 | 2002-12-04 | 李�泳 | Automotive transmission shaft fixing device |
| CN101229569A (en) * | 2008-02-13 | 2008-07-30 | 重庆大学 | Method and equipment for detecting and remedying magnesium alloy shapes torsion |
| CN101862767A (en) * | 2010-05-27 | 2010-10-20 | 中国海洋石油总公司 | Automation straightener for drilling tool |
| CN201702212U (en) * | 2010-06-13 | 2011-01-12 | 浙江金盾压力容器有限公司 | Straightening system of mold rod on drawing machine for manufacturing steel seamless gas bottles |
| CN202185489U (en) * | 2011-08-03 | 2012-04-11 | 梁小平 | Piston cylinder straightening device |
| CN103949505A (en) * | 2014-05-21 | 2014-07-30 | 苏州鑫荣健身器材有限公司 | Shaft straightening device |
| CN104492869A (en) * | 2014-12-19 | 2015-04-08 | 大连船舶重工集团海洋工程有限公司 | Shaping equipment of main cord pipe of truss framed leg |
| CN204262097U (en) * | 2014-12-05 | 2015-04-15 | 江西三锐精工有限公司 | A kind of Horizontal small axial workpiece bender |
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2015
- 2015-10-13 CN CN201510664275.XA patent/CN105127242B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523650Y (en) * | 2001-10-23 | 2002-12-04 | 李�泳 | Automotive transmission shaft fixing device |
| CN101229569A (en) * | 2008-02-13 | 2008-07-30 | 重庆大学 | Method and equipment for detecting and remedying magnesium alloy shapes torsion |
| CN101862767A (en) * | 2010-05-27 | 2010-10-20 | 中国海洋石油总公司 | Automation straightener for drilling tool |
| CN201702212U (en) * | 2010-06-13 | 2011-01-12 | 浙江金盾压力容器有限公司 | Straightening system of mold rod on drawing machine for manufacturing steel seamless gas bottles |
| CN202185489U (en) * | 2011-08-03 | 2012-04-11 | 梁小平 | Piston cylinder straightening device |
| CN103949505A (en) * | 2014-05-21 | 2014-07-30 | 苏州鑫荣健身器材有限公司 | Shaft straightening device |
| CN204262097U (en) * | 2014-12-05 | 2015-04-15 | 江西三锐精工有限公司 | A kind of Horizontal small axial workpiece bender |
| CN104492869A (en) * | 2014-12-19 | 2015-04-08 | 大连船舶重工集团海洋工程有限公司 | Shaping equipment of main cord pipe of truss framed leg |
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| Publication number | Publication date |
|---|---|
| CN105127242A (en) | 2015-12-09 |
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Address after: 412000 No. 2 Airway Road, Lusong District, Zhuzhou City, Hunan Province Patentee after: Hunan Nanfang General Aviation Engine Co., Ltd. Address before: 412002 No. 2 Aviation Road, Lusong District, Zhuzhou City, Hunan Province Patentee before: AVIC HUNAN GENERAL AVIATION ENGINE CO., LTD. |
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