CN102416415A - Correcting device - Google Patents
Correcting device Download PDFInfo
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- CN102416415A CN102416415A CN2011103363501A CN201110336350A CN102416415A CN 102416415 A CN102416415 A CN 102416415A CN 2011103363501 A CN2011103363501 A CN 2011103363501A CN 201110336350 A CN201110336350 A CN 201110336350A CN 102416415 A CN102416415 A CN 102416415A
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Abstract
The invention discloses a correcting device. The correcting device comprises a workpiece positioning table (30), two correcting mechanisms (10) and two travelling mechanisms (20), wherein the workpiece positioning table (30) is used for positioning a workpiece; the two correcting mechanisms (10) are used for correcting the size of the workpiece; each travelling mechanism comprises a guide rail (21) and a travelling part (22) moving along the guide rail; and the workpiece positioning table is positioned between the two travelling mechanisms, and the two correcting mechanisms are arranged oppositely and respectively arranged on the travelling parts of the two travelling mechanisms. The correcting mechanisms can be driven to move in the length direction of the workpiece through the travelling mechanisms, so that the two sides of the workpiece can be corrected at the same time, the workpiece can be kept in a positioned state suitable for a next procedure, and low efficiency caused by excessive movement of the workpiece is avoided. In addition, a boom is placed in the same state during correction, detection and assembly, so that the detection result is more identical with the actual condition, and the detection precision is higher.
Description
Technical field
The present invention relates to the rectification of workpiece, particularly, relate to a kind of apparatus for correcting that is used to correct arm.
Background technology
Arm is as the core component of large-tonnage wheeled crane, and the quality of its workpiece and efficient directly have influence on the industrialization of large-tonnage wheeled crane.Arm forms cylindrical shell by the welding of more piece cylindrical portion usually, because the cylindrical shell required precision of large-tonnage arm is high, therefore need after welding, carries out size and correct.
Usually use arbor press 10 shown in Figure 1 ' exist the cylindrical portion of deviation to push to size, during rectification to correct dimensional discrepancy.Wherein, need correct the both sides of arm workpiece (being designated hereinafter simply as arm) usually.Particularly; As shown in Figure 2, arbor press 10 ' comprise arbor press pressure head 11 ' with the conveying mechanism 20 that is arranged on this arbor press pressure head 11 ' below ', during rectification with arm be placed on conveying mechanism 20 ' on; Make arm a side down; Opposite side up, thereby part that needs are corrected through arbor press 10 ' below the time, through arbor press 10 ' extruding rectification.As stated, the both sides of arm all need be corrected, and therefore in a rear flank of having corrected arm, need arm be spun upside down, and make opposite side up to correct.
Therefore, in the prior art, arm is corrected and to be had following defective: (1), need travelling workpiece, and floor space is bigger; (2), pressure head drives through the vertical solution cylinder pressure, idle stroke is long, efficient is lower; (3), once can only correct, need other equipment and manpower auxiliary during turning operation, cause inefficiency a side of arm; (4), when correcting, arm is placed with the state that both sides are parallel to horizontal plane, after the rectification need with arm navigate to both sides perpendicular to the state of horizontal plane to assemble, also need overturn after therefore correcting, cause inefficiency equally; When (5), correct detecting during with assembling different testing result and the actual conditions of possibly causing of arm laying state possibly not be inconsistent.
Summary of the invention
The purpose of this invention is to provide a kind of efficient, reliable apparatus for correcting.
To achieve these goals, the present invention provides a kind of apparatus for correcting, and wherein, this apparatus for correcting comprises: the workpiece positioning table, and this workpiece positioning table is used to locate workpiece; Two straightening mechanisms, this straightening mechanism is used to correct the size of said workpiece; Two walking mechanisms, each walking mechanism comprise guide rail and the running part that moves along this guide rail; Wherein, said workpiece positioning table is between said two walking mechanisms, and said two straightening mechanisms are oppositely arranged and are installed in respectively on the running part of said two walking mechanisms.
Preferably, said running part has through hole, and said straightening mechanism comprises installation portion and rectification portion, and said installation portion can be along the moving axially of said through hole, and said rectification portion is installed on the said installation portion and is positioned at the inboard of said walking mechanism.
Preferably, said installation portion comprises hydraulic cylinder, and this hydraulic cylinder comprises cylinder barrel and piston rod, and said cylinder barrel is installed in the said through hole, and said rectification portion is installed on the said piston rod.
Preferably, said rectification portion comprises pressure head, and this pressure head forms the elongate in shape of extending along the moving direction of said walking mechanism.
Preferably, said pressure head has the extruding contact-making surface, and said extruding contact-making surface is used to push said workpiece to correct, and the cross section of said pressure head forms the shape of reducing towards said extruding contact-making surface.
Preferably, said two walking mechanisms connect through crossbeam, and at least one said walking mechanism is provided with driver element.
Preferably; Said walking mechanism forms body structure; Said apparatus for correcting comprises the controller that is used to control said driver element, and it is outside that this controller is positioned at said body structure, and said driver element is connected in said controller through the cable that passes said body structure internal placement.
Preferably, said workpiece positioning table comprises fixed mechanism that is used for fixing said workpiece and the elevating mechanism that is connected in said fixed mechanism.
Preferably, said workpiece positioning table is a plurality of and along arranged in a straight line, and said two walking mechanisms lay respectively at the both sides of said straight line.
Preferably, said two walking mechanisms equate with distance between the said straight line.
Pass through technique scheme; Can drive straightening mechanism through walking mechanism moves along the length direction of workpiece; Thereby can correct the both sides of workpiece simultaneously; But also can make workpiece keep being suitable for the positioning states of subsequent processing (for example assembling), avoid the inefficiency that causes because of too much travelling workpiece.In addition, when correct detecting when assembling the arm laying state identical, testing result and actual conditions are more identical, accuracy of detection is higher.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the existing arbor press of explanation;
Fig. 2 is the sketch map that explanation uses existing arbor press to correct;
Fig. 3 is the structural representation of a kind of embodiment of explanation apparatus for correcting of the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the side view of the means for correcting of key diagram 3, and wherein, walking mechanism moves to a side of workpiece positioning table.
Description of reference numerals
10: straightening mechanism
11: installation portion 11a: hydraulic cylinder 11b: pump 11c: fuel tank
12: rectification portion 13: pressure head
20: walking mechanism
21: guide rail 22: running part 22a: through hole 22b: road wheel
30: workpiece positioning table 31: fixed mechanism 32: elevating mechanism
33: lifting motor
40: crossbeam 50: cable 60: distribution box 70: controller
10 ': arbor press 11 ': arbor press pressure head 20 ': conveying mechanism
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention, do not doing under the situation of opposite explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings like " upper and lower, left and right "; " inside and outside " is meant inside and outside with respect to the profile of each parts itself.
The present invention provides a kind of apparatus for correcting, and wherein, this apparatus for correcting comprises: workpiece positioning table 30, and this workpiece positioning table 30 is used to locate workpiece; Two straightening mechanisms 10, this straightening mechanism 10 is used to correct the size of said workpiece; Two walking mechanisms 20, each walking mechanism 20 comprise guide rail 21 and the running part 22 that moves along this guide rail 21; Wherein, said workpiece positioning table 30 is between said two walking mechanisms 20, and said two straightening mechanisms 10 are oppositely arranged and are installed in respectively on the running part 22 of said two walking mechanisms 20.
When using apparatus for correcting of the present invention to correct workpiece, walking mechanism 20 can drive straightening mechanism 10 and move along the length direction of workpiece, and implements to correct through straightening mechanism 10 in the position that needs are corrected.In this process, workpiece can keep flat, and promptly the both sides of arm are perpendicular to horizontal plane, and two straightening mechanisms 10 can be corrected the both sides of arm respectively.Therefore, use apparatus for correcting of the present invention, can when accomplishing rectification, avoid travelling workpiece, thereby make workpiece keep being suitable for the laying state of subsequent processing (assembly process).In addition and since arm when correct detecting during with assembling laying state identical, therefore testing result and the actual conditions after the rectification are more identical, accuracy of detection is higher.
It will be appreciated by persons skilled in the art that installation portion 11 can adopt various suitable structures to realize said moving axially.In preferred implementation of the present invention; Said installation portion 11 can comprise hydraulic cylinder 11a; This hydraulic cylinder 11a comprises cylinder barrel and piston rod; Said cylinder barrel is installed in the said through hole 22a, and said rectification portion 12 is installed on the said piston rod, thereby can be through flexible realization the moving axially along through hole 22a of piston rod.
Wherein, installation portion 11 also comprises pump 11b and the fuel tank 11c that is used for hydraulic cylinder 11a, and its syndeton does not elaborate once more.Pump 11b and fuel tank 11c also can be installed on the walking mechanism 20 through independent mounting structure.
Wherein, said rectification portion 12 comprises pressure head 13, and this pressure head 13 can form the elongate in shape of extending along the moving direction of said walking mechanism 20, thereby pressure head 13 is contacted with certain-length with workpiece, with the even application of force.
In addition; Said pressure head 13 has the extruding contact-making surface, and said extruding contact-making surface is used to push said workpiece to correct, preferably; The cross section of said pressure head 13 forms the shape of reducing towards said extruding contact-making surface; Contact thereby make pressure head 13 and workpiece form proximal line,, can more effectively implement thus to correct to reduce contact-making surface and to concentrate extruding force.
In preferred implementation of the present invention, as shown in Figure 3, said two walking mechanisms 20 can connect through crossbeam 40, and at least one said walking mechanism 20 is provided with driver element.Through this layout, the action of two walking mechanisms 20 is consistent.In addition, only need on a walking mechanism 20, to be provided with driver element and can drive moving of two walking mechanisms 20 simultaneously, thereby can reduce driver element, simplified structure.
Wherein, walking mechanism 20 can form various suitable structures, as long as straightening mechanism 10 can be installed and along guide rail 21 walking.In embodiments of the present invention, said walking mechanism 20 can form body structure.In addition; Said apparatus for correcting can comprise the controller 70 that is used to control said driver element; As shown in Figure 5, it is outside that this controller 70 can be positioned at said body structure, and said driver element can be connected in said controller 70 through the cable 50 that passes said body structure internal placement.Through controller 70, can control the driver element and the straightening mechanism 10 of apparatus for correcting, with the corrective operations with straightening mechanism 10 that moves of control walking mechanism 20.Controller 70 can be variously suitable to have control program to be used to realize the module of corresponding function.For example; Controller 70 can comprise the control module that is used to realize various concrete operations; Said control module can be (but being not limited to): can and carry out that signal is handled with the driver element of walking mechanism 20 and (the for example pump 11b) communication of the driver element of straightening mechanism 10 and the programmable logic controller (PLC) (PLC) of logic control, computer control unit, single-chip microprocessor processor etc.; Its concrete control method can be programmed or control manually as required, does not elaborate at this.
In addition, distribution box 60 can be installed on walking mechanism 20, for the driver element of walking mechanism 20 and/or the driver element of straightening mechanism 10 provide electric power.
In addition, workpiece positioning table 30 can adopt various suitable structures, as long as can fixation workpiece.In preferred implementation of the present invention, like Fig. 3 and shown in Figure 5, said workpiece positioning table 30 can comprise fixed mechanism 31 that is used for fixing said workpiece and the elevating mechanism 32 that is connected in said fixed mechanism 31.Wherein, can pass through fixed mechanism 31 fixation workpieces, can also pass through the height that upgrading mechanism 32 regulates fixed mechanisms 31 and workpiece, to be suitable for that the workpiece of differing heights is implemented rectification.
More preferably, said workpiece positioning table 30 can be for a plurality of and along arranged in a straight line, and said two walking mechanisms 20 lay respectively at the both sides of said straight line, thereby walking mechanism 20 can be along the guide rail that is parallel to this straight line 21 walkings.Thus, can through a plurality of positioning tables 30 along the length direction of workpiece support, fixation workpiece, help correcting reposefully along the diverse location of the length direction of workpiece.
In addition, said two walking mechanisms 20 are equated with distance between the said straight line, just make two walking mechanisms 20 (and straightening mechanism 10) be symmetrical set parameter setting and adjusting when being convenient to corrective operations about said straight line.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (10)
1. an apparatus for correcting is characterized in that, this apparatus for correcting comprises:
Workpiece positioning table (30), this workpiece positioning table (30) is used to locate workpiece;
Two straightening mechanisms (10), the size that this straightening mechanism (10) is used to correct said workpiece;
Two walking mechanisms (20), each walking mechanism (20) comprise guide rail (21) and the running part (22) that moves along this guide rail (21);
Wherein, said workpiece positioning table (30) is positioned between said two walking mechanisms (20), and said two straightening mechanisms (10) are oppositely arranged and are installed in respectively on the running part (22) of said two walking mechanisms (20).
2. apparatus for correcting according to claim 1; It is characterized in that; Said running part (22) has through hole (22a); Said straightening mechanism (10) comprises installation portion (11) and rectification portion (12), and said installation portion (11) can be along the moving axially of said through hole (22a), and said rectification portion (12) is installed in the inboard that said walking mechanism (20) were gone up and be positioned to said installation portion (11).
3. apparatus for correcting according to claim 2; It is characterized in that said installation portion (11) comprises hydraulic cylinder (11a), this hydraulic cylinder (11a) comprises cylinder barrel and piston rod; Said cylinder barrel is installed in the said through hole (22a), and said rectification portion (12) is installed on the said piston rod.
4. apparatus for correcting according to claim 3 is characterized in that, said rectification portion (12) comprises pressure head (13), and this pressure head (13) forms the elongate in shape of extending along the moving direction of said walking mechanism (20).
5. apparatus for correcting according to claim 4; It is characterized in that; Said pressure head (13) has the extruding contact-making surface, and said extruding contact-making surface is used to push said workpiece to correct, and the cross section of said pressure head (13) forms the shape of reducing towards said extruding contact-making surface.
6. apparatus for correcting according to claim 1 is characterized in that, said two walking mechanisms (20) connect through crossbeam (40), and at least one said walking mechanism (20) is provided with driver element.
7. apparatus for correcting according to claim 6; It is characterized in that; Said walking mechanism (20) forms body structure; Said apparatus for correcting comprises the controller (70) that is used to control said driver element, and it is outside that this controller (70) is positioned at said body structure, and said driver element is connected in said controller (70) through the cable (50) that passes said body structure internal placement.
8. apparatus for correcting according to claim 1 is characterized in that, said workpiece positioning table (30) comprises fixed mechanism (31) that is used for fixing said workpiece and the elevating mechanism (32) that is connected in said fixed mechanism (31).
9. according to any described apparatus for correcting among the claim 1-8, it is characterized in that said workpiece positioning table (30) is a plurality of and along arranged in a straight line, said two walking mechanisms (20) lay respectively at the both sides of said straight line.
10. apparatus for correcting according to claim 9 is characterized in that, said two walking mechanisms (20) equate with distance between the said straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110336350 CN102416415B (en) | 2011-10-31 | 2011-10-31 | Correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110336350 CN102416415B (en) | 2011-10-31 | 2011-10-31 | Correcting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102416415A true CN102416415A (en) | 2012-04-18 |
| CN102416415B CN102416415B (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110336350 Active CN102416415B (en) | 2011-10-31 | 2011-10-31 | Correcting device |
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| Country | Link |
|---|---|
| CN (1) | CN102416415B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272890A (en) * | 2013-06-08 | 2013-09-04 | 柳州五菱汽车有限责任公司 | Flattening and reforming machine of rear axle packet |
| CN103990660A (en) * | 2014-05-28 | 2014-08-20 | 平顶山电力设计院有限公司 | Turn-over mobile type wire clamp bending correction device |
| CN104923590A (en) * | 2015-04-20 | 2015-09-23 | 合肥强安精工装备技术有限公司 | Pressure correcting machine and correcting method thereof |
| CN105149381A (en) * | 2015-08-18 | 2015-12-16 | 奇瑞汽车股份有限公司 | Elbow hinge shaping tool and method |
| CN107309296A (en) * | 2017-06-22 | 2017-11-03 | 安徽合力股份有限公司宝鸡合力叉车厂 | A kind of door frame apparatus for correcting |
| CN107442690A (en) * | 2017-10-11 | 2017-12-08 | 贾恒宏 | Process the clamping shaping assembly of automobile door sill frame |
| CN110044230A (en) * | 2019-05-29 | 2019-07-23 | 盐城工学院 | A kind of novel components rigging error detection device |
| CN111195167A (en) * | 2020-01-13 | 2020-05-26 | 科大讯飞股份有限公司 | Head shape correcting method, head shape correcting device, and pillow |
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| GB1378070A (en) * | 1971-12-17 | 1974-12-18 | Zdarske Strojirny A Slevarny | Presses |
| SU733773A1 (en) * | 1977-05-03 | 1980-05-15 | Среднеазиатский Филиал Центрального Опытно-Конструкторского Технологического Бюро Государственного Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательского Технологического Института Ремонта И Эксплуатации Машинно- Тракторного Парка | Press for straightening metallic constructions |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272890A (en) * | 2013-06-08 | 2013-09-04 | 柳州五菱汽车有限责任公司 | Flattening and reforming machine of rear axle packet |
| CN103990660A (en) * | 2014-05-28 | 2014-08-20 | 平顶山电力设计院有限公司 | Turn-over mobile type wire clamp bending correction device |
| CN103990660B (en) * | 2014-05-28 | 2016-08-24 | 平顶山电力设计院有限公司 | The portable wire clamp curvature correction device of upset |
| CN104923590A (en) * | 2015-04-20 | 2015-09-23 | 合肥强安精工装备技术有限公司 | Pressure correcting machine and correcting method thereof |
| CN104923590B (en) * | 2015-04-20 | 2017-08-04 | 安阳强基精密制造产业园股份有限公司 | Pressure correction machine and its bearing calibration |
| CN105149381A (en) * | 2015-08-18 | 2015-12-16 | 奇瑞汽车股份有限公司 | Elbow hinge shaping tool and method |
| CN107309296A (en) * | 2017-06-22 | 2017-11-03 | 安徽合力股份有限公司宝鸡合力叉车厂 | A kind of door frame apparatus for correcting |
| CN107442690A (en) * | 2017-10-11 | 2017-12-08 | 贾恒宏 | Process the clamping shaping assembly of automobile door sill frame |
| CN110044230A (en) * | 2019-05-29 | 2019-07-23 | 盐城工学院 | A kind of novel components rigging error detection device |
| CN110044230B (en) * | 2019-05-29 | 2021-01-15 | 盐城工学院 | Novel spare part assembly error detects device |
| CN111195167A (en) * | 2020-01-13 | 2020-05-26 | 科大讯飞股份有限公司 | Head shape correcting method, head shape correcting device, and pillow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102416415B (en) | 2013-09-04 |
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