CN103817554B - Automation fixture is used in a kind of multiple unit train body integrated member processing - Google Patents
Automation fixture is used in a kind of multiple unit train body integrated member processing Download PDFInfo
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- CN103817554B CN103817554B CN201410096615.9A CN201410096615A CN103817554B CN 103817554 B CN103817554 B CN 103817554B CN 201410096615 A CN201410096615 A CN 201410096615A CN 103817554 B CN103817554 B CN 103817554B
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- face
- clamp body
- multiple unit
- plate
- gas pawl
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- 238000003825 pressing Methods 0.000 claims abstract description 19
- 230000000153 supplemental effect Effects 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 4
- 101100346171 Arabidopsis thaliana MORC3 gene Proteins 0.000 abstract description 3
- 101100168604 Candida albicans (strain SC5314 / ATCC MYA-2876) CRH12 gene Proteins 0.000 abstract description 3
- 101100168607 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) UTR2 gene Proteins 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of CRH2 multiple unit train body integrated member processing automation fixture, comprise clamp body, setting element, clamp system and supplemental support, setting element comprises bottom surface support plate, end face baffle plate, bottom surface support plate is arranged on clamp body end face, multiple spot distributed support chassis of motor train bottom surface, end face baffle plate is fixed on lathe bed end face.Clamp system comprises parallelly opening-and-closing formula gas pawl and vertical hold down gag, side, parallelly opening-and-closing formula wide type gas pawl both sides thrust plate energy synchronous opening/closing, and vertical hold down gag adopts double rocker mechanism control the lifting of pressing plate and press down, and power source is cylinder, compresses side bar end face.Supplemental support comprises lateral support member and intersection supporting member.The present invention is directed to multiple unit train body overall processing feature, adopt reasonably location, clipping variation, take air as power source, automated exchanged cutter is carried out to workpiece, convenient and reliable operation, improve car body machining accuracy, filled up the blank of motor-car single piece automation fixture.
Description
Technical field
The present invention relates to a kind of CRH2 multiple unit train body integrated member processing automation fixture, belong to field of fixtures.
Background technology
After current multiple unit train body mainly adopts and processes each parts separately, assembly welding forms the processing mode of whole car body, due to the impact of the factor such as error accumulation, welding deformation, the assembly precision comparison of the car body that this mode is processed is low, can not meet bullet train to car load car body at a high speed, the requirement of stable, reliability service.After domestic bullet train equipment Manufacturing starts to adopt parts assembly welding gradually, the process of overall machining, can effectively solve welding stress deformation, rigging error affects problem to car load precision.But multiple unit train body poor rigidity, clamping process easily produces distortion, becomes the key technology difficult problem affecting the application of this process and promote.
Summary of the invention
The object of the invention is for overcoming above-mentioned the deficiencies in the prior art, for the needs of multiple unit train body processing industry, there is provided a kind of stable, reliable automation fixture, clamped one time can realize the manufacturing procedures such as sawing, milling and boring, is applicable to the processing of the overall aluminium component of CRH2 multiple unit train body.
For achieving the above object, the present invention adopts following technical proposals:
Automation fixture is used in a kind of multiple unit train body integrated member processing, comprises clamp body, setting element, clamp system and supplemental support, adopts " N-2-1 " positioning principle, the clamping mode adopting clamping sides and vertically compress.Be provided with flange bottom described clamp body, flange and lathe bed are fastenedly connected.Described setting element comprises bottom surface support plate, end face baffle plate, and described bottom surface support plate is arranged on clamp body end face, by Multi-contact distributed support chassis of motor train bottom surface, and constraint three degree of freedom,
Described end face baffle plate is fixed on lathe bed end face, retrains two frees degree,
Described clamp system comprises parallelly opening-and-closing formula gas pawl and vertical hold down gag,
Described parallelly opening-and-closing formula gas pawl is arranged on each one of clamp body two ends, comprising cylinder and two can the gas pawl of synchronous opening/closing, two gas pawls are all provided with side thrust plate, and described two side thrust plates realize unclamping and clamping car body two ends skirtboard installed surface by the open and close of gas pawl.
Described vertical hold down gag is arranged on clamp body two ends, often hold two, be positioned at parallelly opening-and-closing formula gas pawl both sides, comprise double rocker mechanism, power source and pressing plate, described power source controls pressing plate by double rocker mechanism and lifts or fall, and compresses the end face of side bar when pressing plate falls; Described parallelly opening-and-closing formula gas pawl can adopt rack-and-pinion to operate, the side thrust plate energy synchronous opening/closing of both sides, described vertical hold down gag adopts double rocker mechanism control the lifting of pressing plate and press down, and power source can be cylinder, and vertical seal face is positioned at the end face of the side bar of side wall lower end.
Bottom surface support plate has two covers, is arranged on clamp body both sides symmetrically; Described supplemental support comprises lateral support member and intersects supporting member, is positioned over car body inner chamber, the distortion of car body during for reducing process window.
As a further improvement on the present invention, described clamp body is also provided with suspension ring.
Further, described clamp body totally 10 groups, be arranged on side by side on lathe bed, each clamp body is spaced apart 2m.
Described supplemental support comprises intersection supporting member and lateral support member, totally 8 groups, often organizes interval 3m.
The present invention uses " N-2-1 " positioning principle, and underrun many places support plate positions, and the gap ratio of each anchor point is comparatively large, and the position of part can be more stable, compensate for the alignment error of piece surface or setting element better.
Clamping device is divided into finger-type cylinder clamping locate and vertically compress two parts, and power source is pneumatic, and clamping is reliable rapidly.
The invention has the beneficial effects as follows, for multiple unit train body overall processing feature, adopt reasonably location, clipping variation, take air as power source, automated exchanged cutter is carried out to workpiece, convenient and reliable operation, improve car body machining accuracy, fill up the blank of motor-car single piece automation fixture.
Accompanying drawing explanation
Fig. 1 is clamp body overall structure schematic diagram of the present invention.
Front view when Fig. 2 is clamping workpiece of the present invention.
Fig. 3 is clamping workpiece overall structure schematic diagram of the present invention.
Fig. 4 is the clamp system schematic diagram in Fig. 1 in circle.
Fig. 5 is the structural representation at Workpiece clamping position of the present invention.
Fig. 6 is the vertical view of vertical hold down gag pressing plate;
Fig. 7 is vertical hold down gag pressing plate level schematic diagram.
In figure, 1, clamp body, 2, suspension ring, 3, bottom surface support plate, 4, parallelly opening-and-closing formula wide type gas pawl, 5, vertically hold down gag, 6, end face baffle plate, 7, motor-car integrated member, 8, intersect supporting member, 9, lateral support member, 10, lathe bed, 11, double rocker mechanism, 12, cylinder, 13, pressing plate, 14, side thrust plate, 15, skirtboard installed surface, 16, side bar, 17, underframe bottom surface.
Detailed description of the invention
With reference to the accompanying drawings specific embodiment of the invention scheme is described below.
Automation fixture is used in a kind of multiple unit train body integrated member processing, comprises clamp body 1, setting element, clamp system and supplemental support, adopts " N-2-1 " positioning principle, the clamping mode adopting clamping sides and vertically compress, as shown in Figure 2.
Clamp body 1 adopts Welding Structure, and two ends are provided with mounting flange, and flange and lathe bed 10 are bolted fastening, and clamp body 1 is provided with suspension ring 2.
Setting element comprises bottom surface support plate 3, end face baffle plate 6 and side thrust plate 14, bottom surface support plate 3 is arranged on clamp body 1 end face, multiple spot distributed support chassis of motor train bottom surface 17, constraint three degree of freedom, end face baffle plate 6 is welded on lathe bed 10 end face, retrain two frees degree, side thrust plate 14 is arranged on parallelly opening-and-closing formula wide type gas pawl 4 facies digitales mediales manus, constrains workpiece one degree of freedom.
Clamp system comprises parallelly opening-and-closing formula wide type gas pawl 4 and vertical hold down gag 5, parallelly opening-and-closing formula wide type gas pawl 4 both sides finger energy synchronous opening/closing, clamped position is on the downside of side bar 16 and skirtboard installed surface 15, vertical hold down gag 5 adopts double rocker mechanism 11 control the lifting of pressing plate 13 and press down, power source is cylinder 12, before motor-car integrated member 7 is transferred, cylinder 12 controls pressing plate 13 and is in vertical state, in order to avoid interference multiple unit train body, after car body transfers location, pressing plate 13 presses to horizontal level, workpiece pressing, and vertical seal face is positioned at the end face of side wall lower end side bar 16.
Totally ten groups of clamp bodies 1 are arranged on lathe bed 10 side by side, and each clamp body 1 is spaced apart 2m.
Supplemental support comprises intersection supporting member 8 and lateral support member 9, totally eight groups, often organizes interval 3m, is positioned over motor-car integrated member 7 inner chamber.
When operation, operating personnel control parallelly opening-and-closing formula wide type gas pawl 4 and open, and control cylinder 12 retraction in vertical hold down gag 5, make pressing plate 13 be in vertical state; Be placed on clamp body 1 with two interlock overhead traveling cranes motor-car integrated member 7 of slinging, by the depth of parallelism of lathe probe measurement car body and machine tool guideway, adjustment car body center line is parallel with machine tool guideway, and by car body end face near end face baffle plate 6; Clamp with the side thrust plate 14 of parallelly opening-and-closing formula wide type gas pawl 4, make it locate, in vertical hold down gag 5, cylinder 12 ejects, and makes pressing plate 13 be in level, workpiece pressing.After all manufacturing procedures have all been carried out, operating personnel control parallelly opening-and-closing formula wide type gas pawl 4 and open, and control cylinder 12 retraction in vertical hold down gag 5, make pressing plate 13 be in vertical state, and utilizing two interlock overhead traveling cranes to take off motor-car integrated member 7, whole process completes.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (4)
1. an automation fixture is used in the processing of multiple unit train body integrated member, it is characterized in that, comprises clamp body, setting element, clamp system and supplemental support; Be provided with flange bottom described clamp body, flange and lathe bed are fastenedly connected; Described setting element comprises bottom surface support plate, end face baffle plate, described bottom surface support plate is arranged on clamp body end face, by Multi-contact distributed support chassis of motor train bottom surface, constraint three degree of freedom, described end face baffle plate is fixed on lathe bed end face, retrain two frees degree, described clamp system comprises parallelly opening-and-closing formula gas pawl and vertical hold down gag
Described parallelly opening-and-closing formula gas pawl is arranged on each one of clamp body two ends, comprising cylinder and two can the gas pawl of synchronous opening/closing, two gas pawls are all provided with side thrust plate, and described two side thrust plates realize unclamping and clamping car body two ends skirtboard installed surface by the open and close of gas pawl;
Described vertical hold down gag is arranged on clamp body two ends, often hold two, be positioned at both sides inside parallelly opening-and-closing formula gas pawl, comprise double rocker mechanism, power source and pressing plate, described power source controls pressing plate by double rocker mechanism and lifts or fall, and compresses the end face of side bar when pressing plate falls; Power source can be cylinder, and vertical seal face is positioned at the end face of the side bar of side wall lower end;
Bottom surface support plate and clamp system have two covers, are arranged on clamp body both sides symmetrically; Described supplemental support comprises lateral support member and intersection supporting member, is positioned over car body inner chamber.
2. automation fixture is used in multiple unit train body integrated member processing as claimed in claim 1, it is characterized in that, described clamp body is also provided with suspension ring.
3. automation fixture is used in multiple unit train body integrated member processing as claimed in claim 1, and it is characterized in that, described clamp body totally 10 groups, be arranged on side by side on lathe bed, each clamp body is spaced apart 2m.
4. automation fixture is used in multiple unit train body integrated member processing as claimed in claim 1, and it is characterized in that, described supplemental support comprises intersection supporting member and lateral support member, totally 8 groups, often organizes interval 3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096615.9A CN103817554B (en) | 2014-03-17 | 2014-03-17 | Automation fixture is used in a kind of multiple unit train body integrated member processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096615.9A CN103817554B (en) | 2014-03-17 | 2014-03-17 | Automation fixture is used in a kind of multiple unit train body integrated member processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103817554A CN103817554A (en) | 2014-05-28 |
| CN103817554B true CN103817554B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410096615.9A Active CN103817554B (en) | 2014-03-17 | 2014-03-17 | Automation fixture is used in a kind of multiple unit train body integrated member processing |
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| Country | Link |
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| CN (1) | CN103817554B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834804B (en) * | 2016-05-24 | 2018-03-27 | 山东大学 | A kind of restructural fixture and method suitable for different structure aluminium component |
| CN113161176B (en) * | 2021-03-25 | 2022-09-13 | 中车株洲电力机车有限公司 | Method for machining vertical type vacuum circuit breaker transmission bracket for bullet train |
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|---|---|---|---|---|
| DE3230455C2 (en) * | 1982-06-16 | 1992-05-27 | Comau S.P.A., Grugliasco, Turin/Torino, It | |
| CN201596907U (en) * | 2009-12-17 | 2010-10-06 | 康佳集团股份有限公司 | Universal fixture for processing boxes |
| CN201760770U (en) * | 2010-09-19 | 2011-03-16 | 南车株洲电机有限公司 | Deformation-proof device for motor-car thin wall aluminium alloy end cover processing |
| DE102010016293A1 (en) * | 2010-04-01 | 2011-10-06 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Assembly jig for aligning hinge of covering box at motor car body shell, has supporting surfaces for supporting jig at body shell, and retaining unit attached between supporting surfaces for hinge |
| CN202846224U (en) * | 2012-11-13 | 2013-04-03 | 黑龙江八一农垦大学 | Clamp after rough mill on inner side end face of leaf spring shackle |
| CN103395611A (en) * | 2013-08-15 | 2013-11-20 | 于华北 | Center disc positioning and transferring vehicle |
| CN203357091U (en) * | 2013-06-26 | 2013-12-25 | 上海工程技术大学 | Boring pneumatic clamping mechanism |
| CN203726225U (en) * | 2014-03-17 | 2014-07-23 | 山东大学 | Automatic clamp used for processing body integral component of CRH2 type motor train |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5107283B2 (en) * | 2009-03-02 | 2012-12-26 | 大和化成工業株式会社 | clip |
-
2014
- 2014-03-17 CN CN201410096615.9A patent/CN103817554B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3230455C2 (en) * | 1982-06-16 | 1992-05-27 | Comau S.P.A., Grugliasco, Turin/Torino, It | |
| CN201596907U (en) * | 2009-12-17 | 2010-10-06 | 康佳集团股份有限公司 | Universal fixture for processing boxes |
| DE102010016293A1 (en) * | 2010-04-01 | 2011-10-06 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Assembly jig for aligning hinge of covering box at motor car body shell, has supporting surfaces for supporting jig at body shell, and retaining unit attached between supporting surfaces for hinge |
| CN201760770U (en) * | 2010-09-19 | 2011-03-16 | 南车株洲电机有限公司 | Deformation-proof device for motor-car thin wall aluminium alloy end cover processing |
| CN202846224U (en) * | 2012-11-13 | 2013-04-03 | 黑龙江八一农垦大学 | Clamp after rough mill on inner side end face of leaf spring shackle |
| CN203357091U (en) * | 2013-06-26 | 2013-12-25 | 上海工程技术大学 | Boring pneumatic clamping mechanism |
| CN103395611A (en) * | 2013-08-15 | 2013-11-20 | 于华北 | Center disc positioning and transferring vehicle |
| CN203726225U (en) * | 2014-03-17 | 2014-07-23 | 山东大学 | Automatic clamp used for processing body integral component of CRH2 type motor train |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103817554A (en) | 2014-05-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240801 Address after: Room 806, 8th Floor, Building 1, Gaoxin Smart Valley, No. 237 Xueyuan Road, High tech Zone, Rizhao City, Shandong Province, China 276800 Patentee after: Shandong Shangong Zhichuang Industrial Technology Co.,Ltd. Country or region after: China Address before: 250061, No. ten, No. 17923, Lixia District, Ji'nan City, Shandong Province Patentee before: SHANDONG University Country or region before: China |
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| TR01 | Transfer of patent right | ||
| CI03 | Correction of invention patent |
Correction item: Patentee Correct: Shandong Shangong Zhichuang Industrial Technology Co.,Ltd. False: Shandong Shangong Zhichuang Industrial Technology Co.,Ltd. Number: 33-02 Volume: 40 |
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| CI03 | Correction of invention patent |