CN108262396A - A kind of membrane clip chain couples the automatic continuous process for stamping and forming of attached plate - Google Patents
A kind of membrane clip chain couples the automatic continuous process for stamping and forming of attached plate Download PDFInfo
- Publication number
- CN108262396A CN108262396A CN201810017278.8A CN201810017278A CN108262396A CN 108262396 A CN108262396 A CN 108262396A CN 201810017278 A CN201810017278 A CN 201810017278A CN 108262396 A CN108262396 A CN 108262396A
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- Prior art keywords
- bending
- stamping
- attached plate
- forming
- degree
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Classifications
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- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
Abstract
The invention discloses a kind of membrane clip chains to couple the automatic continuous process for stamping and forming of attached plate, including following procedure of processing：A. guide-localization hole and cut are rushed；B. pre-bend, the small angle of fine, the small angle of bending；C. it rushes endoporus and rushes aperture, a trimming and fine aperture, secondary trimming；D. a bending, bending smoothing, three times secondary bending, bending；E. pre-bend 45 degree, pre-bend 70 degree, 90 degree of closure bending；F. shaping；G. product blanking；H. waste material is cut off.In the case that the technique realizes equipment needed for reduction processing and process, connection attached plate machining accuracy and comprehensive quality is substantially improved, greatly improves the qualification rate of connection attached plate part.
Description
Technical field
The present invention relates to membrane clip chain chain processing technique fields, automatic continuous more particularly, to a kind of membrane clip chain connection attached plate
Process for stamping and forming.
Background technology
All the time, connection attached plate is the feature component part of membrane clip chain chain, and as shown in Figures 2 to 5, connection attached plate is special
Sign：1. symmetrically there are guide chute feature in both sides, flatness, the depth of parallelism of the both sides after having pressed are relatively high, need to ensure to coordinate
Precision；2. there is hole in top surface, and status requirement is at both sides guide chute center；3. have wedge angle at top surface, wedge angle bend into
After shape, need to keep sharp, it is impossible to there is phenomena such as angle of collapsing, burr of punching press, and have higher positional precision relative to hole, and
And need to coordinate with another outer attached plate part herein, dimensional accuracy is higher after press-bending.
Traditional connection attached plate stamping procedure uses following steps：Punching (including punching, rushes wedge angle, expansion blank blanking)
→ press-bending → shaping three times.Multiple devices is needed to carry out corresponding process successively, pass through single compound stamping first on punching machine
It makes expansion blank and small angle punching press is curved, then repeatedly bent with another platform punching machine and mold, after forming, according to circumstances, then
Secondary carry out shaping.As known from the above existing processing technology there are the defects of have：
1) small angle rushes that press-bending operation is once-forming, and cross section quality is coarse undesirable, as fracture face is into tear shape, and has sharp
Burr generates, and increases difficulty for follow-up deburring operation, produces risk of distortion.
2) repeatedly converting press-bending baseline pull-down press shaping die precision, contoured back section divides part to also need to shaping again.
3) due to being single process, each process is both needed to position, and causes carrier bar precision low, is also easy to produce waste product.
4) whole process process is more, and it is more to occupy equipment, required artificial more, complicated for operation, energy consumption greatly, production efficiency
It is low.
Invention content
In view of the deficiencies of the prior art, the technical problem to be solved is that provide a kind of membrane clip chain connection attached plate certainly by the present invention
Dynamic continuous punching forming technology is realized in the case of reducing equipment needed for processing and process, and connection attached plate processing essence is substantially improved
Degree and comprehensive quality greatly improve the qualification rate of connection attached plate part.
The present invention is to be addressed above-mentioned technical problem by the following technical programs.
A kind of membrane clip chain couples the automatic continuous process for stamping and forming of attached plate, and steel band couples attached plate during self-feeding
Part is combined by carrier with steel band, automatically continuously completes the process for stamping and forming of connection attached plate on punching machine using the progressive die,
A stamping processing line is provided on the progressive die, continuous move ahead of automatic feed mechanism is realized successively on stamping processing line
Following procedure of processing：
A. guide-localization hole and cut are rushed, two guide-localization holes provide same positioning base for follow-up process for stamping and forming
Standard, cut provide feasibility for the small angle of follow-up punching press.For going out initial alignment hole, it is fixed to be determined for follow-up process for stamping and forming
Position benchmark, Ti Gao Walk ensure that the punching press stability of each process away from positioning accuracy.
B. pre-bend, the small angle of fine, the small angle of bending.It on the basis of cut is gone out, first pre-bends, is stayed for follow-up fine
There is surplus, then fine modifies small angle, promotes punching face quality of tube cutting, ensures the sharp Cheng Du of small the top of the horn, and follow-up further bending is repaiied
Whole small angle is promoted and bends precision.
C. it rushes endoporus and rushes aperture, a trimming and fine aperture, secondary trimming, make zero through a trimming and secondary trimming
Shape preliminarily forming is unfolded in part, and retains carrier and connect with steel band, and feasibility is provided for follow-up bending.Aperture by rushing twice
It cuts out, promotes aperture punching cross section quality.
D. through a bending, bending smoothing, secondary bending, three times bending and forming connection attached plate Angular Dimension, be follow-up
Closure bending provide feasibility.Bending and the bending of follow-up work step smoothing are combined, and small angle angle is made to bend quality
More stablize, secondary bending and the Angular Dimension of bending progressive forming attached plate three times, being provided for subsequent closure bending can
Row.
E. pre-bend 45 degree, pre-bend 70 degree, 90 degree of closure bending.45 degree of pre-folding for closure bending of bending
It is curved, the internal stress of press bending process is released, reduces the possibility of the cracking of bending.70 degree of pre-folding for closure bending of bending
It is curved, it is the continuity of 45 degree of bending, further discharges the internal stress of press bending process, 90 degree of closure work steps of bending is stablized after guarantee
Property, it reduces and bends rebound.90 degree of bending is used for closure bending, on the basis of pre-bending in front, completes the final forming of product,
Ensure product size.Due to by pre-bending twice, promoting the stability of bending, this time bending precision improves a lot.
F. shaping.It is the key that promote Product Precision work step to 90 degree of accurate finishings of closure bending.
G. product blanking thrusts the final Forming Connection attached plate of intermediate carrier.
H. waste material is cut off, cutting off processing is carried out to part bilateral carrier.It is that part bilateral carrier is cut to cut off waste material
Disconnected processing, this work step considers for the stability of punch process carrier, ensures the stability of each work step of punching course, ensures punching press zero
The quality of part.
Further, keep stamping press in each processing step using intermediate strip Bilateral Symmetry punching press in process for stamping and forming
Balance.
Further, in shaping process step, angle precision is in the range of 1 degree.By the product of shaping, the angle after bending
Degree precision can ensure in the range of 1 degree, manufacture 2 degree of scattered errors relative to original, precision can promote 1 times.
Further, in product technology for blanking step, connection attached plate is made from progressive die upper surface side using side discharge method
To individual blowout.Couple attached plate from progressive die upper surface side to blowout, be finally completed punch process, improve the press-bending essence of part
Degree.
In above-mentioned process for stamping and forming, intermediate carrier is symmetrically punched, and Bilateral Symmetry positioning makes continuous punching more stablize,
Two orientation direction holes, and unified positioning datum for follow-up each process punching press, so as to ensure positioning accuracy.
It in punch press process process, is positioned by two guide-localization holes rushed in advance, steel band position is accurately positioned, so as to ensure
The shaped position precision of inner cavity of component and shape.Meanwhile it using the slitting mode in the parallel material rolled fiber direction of carrier bar length, is promoted
The fatigue behaviour of part.
Under unfolded state, small angle is preferentially stamped out, and the precision at small angle is further modified by being punched mode again, subsequently
Small angular accuracy is promoted using the small angle mode of refine, it is front and rear by cooperation, it improves punching quality simultaneously, further improves rushing for mold
Service life processed avoids the stress concentration of a punching course.
By being punched, endoporus at preferential fine, and pass through the expansion shape that trimming process goes out part, it is subsequent multiple
Bending provides feasibility, and the connection for passing through intermediate carrier is matched with pre- hole punched, ensures being accurately positioned for part punching.
The Angular Dimension of continuous bending and forming attached plate three times, feasibility is provided for subsequent closure bending.Closing folding
It is curved to cooperate and complete by 90 degree of 45 degree of bending, 70 degree of bending, bending each process, internal stress is released by multiple bending,
Eventually by shaping, to 90 degree of accurate finishings of closure bending, bending angle precision is promoted.
Couple attached plate from progressive die upper surface side to blowout, be finally completed punch process, it is whole to improve part punching quality.
To sum up, compared with prior art, the present invention rush guide-localization hole and cut, pre-bend, the small angle of fine, folding
Curved small angle rushes endoporus, aperture, a trimming and fine aperture, secondary trimming, a bending, bending smoothing, secondary bending, three
Secondary bending, pre-bend 45 degree, pre-bend 70 degree, 90 degree of closure bending, shaping, product blanking, cut off waste material each technique
Step concentrates on automatic continuous punching press on a punching machine and carries out, and (including punching, wedge angle, expansion base are rushed instead of punching of tradition
Expect blanking), bend three times, shaping processing, reducing artificial, equipment, improving product quality, while tradition can be saved
Deburring operation has saved process time, improves efficiency, shortens product processing flow.
By it is all processing be all integrated on same Continuous maching production line, make processing be based on same positioning datum into
Row not in transformation origin reference location, ensure that the dimensional accuracy of product and the homogeneity of product, it is ensured that different production batch parts
The consistency of quality, helps to improve positioning accuracy.In punch press process process, positioned by two pilot holes rushed in advance, accurately
Position steel strip stamping position, make punching, press-bending, shaping each process processing and manufacturing unifying datum, so as to ensure the small angle of part,
Hole, the position of guide groove and form accuracy.Connection attached plate part is finally machined by finishing, and is passed through and rushed waste material forming.Connection
Attachment plate is finally completed punch process from progressive die upper surface side to blowout, effectively makes to avoid the deformation of part punching process.
Description of the drawings
It is intended to, convenient for description preferred embodiment, not form limiting the scope of the invention in conjunction with the following drawings.
Fig. 1 is the stock layout schematic diagram of the embodiment of the present invention；
Fig. 2 is the main structure diagram for coupling attached plate；
Fig. 3 is the side structure schematic view of Fig. 2；
Fig. 4 is the overlooking the structure diagram of Fig. 2；
Fig. 5 be in Fig. 2 A-A to schematic cross-sectional view.
In figure：1st station rushes guide-localization hole, cut；2nd station pre-bends；3rd station sky step；The 4th small angle of station fine；5th station
The small angle of bending；6th station sky step；7th station sky step；8th station rushes endoporus, rushes aperture；9th trimming of station one time, fine aperture；10th station
Sky step；The 11st secondary trimming in station；12nd station sky step；13rd bending of station one time；14th station bending smoothing；The 15th secondary bending in station；
16th station sky step；17th station bending three times；18th station pre-bends 45 degree；19th station sky step；20th station pre-bends 70 degree；21st station
Sky step；22nd 90 degree of station closure bending；23rd station shaping；24th station product blanking；25th station sky step；The cut-out of 26th station is useless
Material.
Specific embodiment
In order to facilitate understand the present invention, below in conjunction with the accompanying drawings in provide the present invention preferred embodiment to the present invention into
The detailed description of row.
Referring to Fig. 1 to Fig. 5, a kind of membrane clip chain connection automatic continuous process for stamping and forming of attached plate of the embodiment of the present invention, steel
During self-feeding, connection attached plate part is combined band by carrier with steel band, automatic continuous on punching machine using the progressive die
The process for stamping and forming of connection attached plate is completed, is provided with a stamping processing line on the progressive die, on stamping processing line
Automatic feed mechanism continuously moves ahead realizes following each procedure of processing successively：
A. guide-localization hole and cut are rushed, two guide-localization holes provide same positioning base for follow-up process for stamping and forming
Standard, cut provide feasibility for the small angle of follow-up punching press.
B. pre-bend, the small angle of fine, the small angle of bending.
C. it rushes endoporus and rushes aperture, a trimming and fine aperture, secondary trimming, make zero through a trimming and secondary trimming
Shape preliminarily forming is unfolded in part, and retains carrier and connect with steel band, and feasibility is provided for follow-up bending.
D. through a bending, bending smoothing, secondary bending, three times bending and forming connection attached plate Angular Dimension, be follow-up
Closure bending provide feasibility.
E. pre-bend 45 degree, pre-bend 70 degree, 90 degree of closure bending.
F. shaping.Further, after by shaping, angle precision is controlled in the range of 1 degree, is dissipated for 2 degree relative to original manufacture
Difference, precision can promote 1 times.
G. product blanking thrusts the final Forming Connection attached plate of intermediate carrier.Further, connection is made using side discharge method
Attached plate is finally completed punch process, improves the press-bending precision of part, effectively make to keep away from progressive die upper surface side to individual blowout
Exempt from the deformation of part punching process.
H. waste material is cut off, cutting off processing is carried out to part bilateral carrier.
On the progressive die there is a continuous punching to form line, same positioning datum ensure that in continuous punching process,
It each work step accurate positioning and can exchange, substantially increase processing efficiency.
Punching press vulnerable part on the progressive die is detachable, it is split type be mounted on the progressive die, can be by replacing fine, repairing
The processing performance of whole adjustment, to greatest extent optimize technique that vulnerable parts is waited to realize Optimizing Process Parameters.
Using intermediate strip Bilateral Symmetry punching press in process for stamping and forming, stamping press in each processing step is made to keep balance,
And have and punching press is compressed to each processing step.
It is smoothed by a bending, bending, secondary bending, three times bending, guarantee closing bending feasibility, bending punch-pin,
Cavity plate needs to be fixed on the progressive die removable, split typely, needs both sides symmetrically while completes punching press, ensures the symmetrical steady of stamping press
Property.
Using 70 degree of 45 degree of bending, bending work steps that pre-bend, 90 degree of vulnerable part bending power of bending are reduced, make its trimming
Can closure bending be completed with continuous punching.
It is discharged using side and cuts waste material mode, part is made individually to blow out, cutting waste material makes steel band keep steady in punching course
It is fixed, ensure the punching precision stability of connection attached plate.
Several technical terms used in the present invention are intended merely to facilitate description, are not construed as limiting the invention,
The present invention is not limited to above-described preferable embodiment, the public affairs that can be known based on those skilled in the art
Know technology or use and be capable of the various modifications of equivalence replacement and the embodiment of change in the prior art, it is every to be based on this hair
Bright spirit or technical concept, should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of membrane clip chain couples the automatic continuous process for stamping and forming of attached plate, it is characterized in that：Steel band is during self-feeding, connection
Attachment plate part is combined by carrier with steel band, and the stamping of connection attached plate is automatically continuously completed on punching machine using the progressive die
Technique, is provided with a stamping processing line on the progressive die, on stamping processing line automatic feed mechanism continuously move ahead according to
It is secondary to realize following procedure of processing：
A. guide-localization hole and cut are rushed, two guide-localization holes provide same positioning datum for follow-up process for stamping and forming, break
Mouth provides feasibility for the small angle of follow-up punching press；
B. pre-bend, the small angle of fine, the small angle of bending；
C. it rushes endoporus and rushes aperture, a trimming and fine aperture, secondary trimming, make part exhibition through a trimming and secondary trimming
Over shape preliminarily forming, and retain carrier and connect with steel band, feasibility is provided for follow-up bending；
D. through a bending, bending smoothing, secondary bending, three times bending and forming connection attached plate Angular Dimension, be subsequent envelope
The bending of closing property provides feasibility；
E. pre-bend 45 degree, pre-bend 70 degree, 90 degree of closure bending；
F. shaping；
G. product blanking thrusts the final Forming Connection attached plate of intermediate carrier；
H. waste material is cut off, cutting off processing is carried out to part bilateral carrier.
2. membrane clip chain according to claim 1 couples the automatic continuous process for stamping and forming of attached plate, it is characterized in that：It is stamping
Stamping press in each processing step is made to keep balance using intermediate strip Bilateral Symmetry punching press in technique.
3. membrane clip chain according to claim 1 couples the automatic continuous process for stamping and forming of attached plate, it is characterized in that：In shaping work
In skill step, angle precision is in the range of 1 degree.
4. membrane clip chain according to claim 1 couples the automatic continuous process for stamping and forming of attached plate, it is characterized in that：Under product
Expect in processing step, connection attached plate is made from progressive die upper surface side to individual blowout using side discharge method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017278.8A CN108262396B (en) | 2018-01-09 | 2018-01-09 | A kind of membrane clip chain connection automatic continuous process for stamping and forming of attached plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017278.8A CN108262396B (en) | 2018-01-09 | 2018-01-09 | A kind of membrane clip chain connection automatic continuous process for stamping and forming of attached plate |
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| CN108262396A true CN108262396A (en) | 2018-07-10 |
| CN108262396B CN108262396B (en) | 2019-10-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111451720A (en) * | 2020-03-19 | 2020-07-28 | 福达合金材料股份有限公司 | Forming method of electric contact sliding sheet |
| CN112077540A (en) * | 2020-09-09 | 2020-12-15 | 武汉市尚佳盛汽车配件有限公司 | Engine appearance part machining process |
| CN113634680A (en) * | 2021-06-11 | 2021-11-12 | 苏州铭峰精密机械有限公司 | Forming method of automobile antenna support |
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| CN113634680A (en) * | 2021-06-11 | 2021-11-12 | 苏州铭峰精密机械有限公司 | Forming method of automobile antenna support |
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| CN108262396B (en) | 2019-10-08 |
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Application publication date: 20180710 Assignee: HANGZHOU ZIQIANG CHAIN DRIVE Co.,Ltd. Assignor: HANGZHOU DONGHUA CHAIN GROUP Co.,Ltd. Contract record no.: X2021330000159 Denomination of invention: An automatic continuous stamping process for connecting attachment plate of film clamping chain Granted publication date: 20191008 License type: Common License Record date: 20210828 |
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Application publication date: 20180710 Assignee: HANGZHOU ZIQIANG CHAIN DRIVE Co.,Ltd. Assignor: HANGZHOU DONGHUA CHAIN GROUP Co.,Ltd. Contract record no.: X2023330000049 Denomination of invention: An Automatic Continuous Stamping Forming Process for Attachment Plate of Film Clamping Chain Granted publication date: 20191008 License type: Common License Record date: 20230307 |