CN108161360A - A kind of flange highly-efficient processing moulding process - Google Patents

A kind of flange highly-efficient processing moulding process Download PDF

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Publication number
CN108161360A
CN108161360A CN201711448731.2A CN201711448731A CN108161360A CN 108161360 A CN108161360 A CN 108161360A CN 201711448731 A CN201711448731 A CN 201711448731A CN 108161360 A CN108161360 A CN 108161360A
Authority
CN
China
Prior art keywords
flange
hole
raw material
bolt connecting
efficient processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711448731.2A
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Chinese (zh)
Inventor
崔忠宝
崔忠骏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Oriental Xingtai Industrial Polytron Technologies Inc
Original Assignee
Tianjin Oriental Xingtai Industrial Polytron Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Oriental Xingtai Industrial Polytron Technologies Inc filed Critical Tianjin Oriental Xingtai Industrial Polytron Technologies Inc
Priority to CN201711448731.2A priority Critical patent/CN108161360A/en
Publication of CN108161360A publication Critical patent/CN108161360A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

The invention provides a kind of flange highly-efficient processing moulding process, including blanking, the punching press on raw material, complete off-chip process, one-off hole-piercing, shaping operation, pcketing is carried out on the molding flange hole of one-off hole-piercing, cuts off the overlap of product, punch process goes out the bolt connecting hole of flange hole both sides, processes connector sleeve at bolt connecting hole, and the processes such as is welded at corresponding bolt connecting hole.The present invention is welds with steel plate after mould punching shapes.Cost is greatly reduced in this way.And in production technology provided by the invention, the production of flange can be completed as long as the punching press by four processes and a welding sequence, single products manufacture only needs 2 minutes.Nearly 80% is improved than original process efficiency.

Description

A kind of flange highly-efficient processing moulding process
Technical field
The invention belongs to flange processing technique field, more particularly, to a kind of flange highly-efficient processing moulding process.
Background technology
Flange, as the connection parts for coupling various pipe fittings, extensively using multiple fields such as pipeline engineering, Vehicle Engineerings, Nowadays, common flange processing is all molded using forging type, since the product after casting mold is blank, it is also necessary into traveling The finishing of one step, indivedual blanks may be caused bad or be scrapped because of the defects of casting mold process itself.Finishing is main For mechanical processing, using CNC milling machine, to product, each plane is processed, and product overall weight is laid particular stress on, and is removed when milling machine is processed With very time-consuming and danger, easily equipment and operating personnel are caused to damage.And the processing cost of milling machine is very high, efficiency It is extremely low.
Invention content
In view of this, the invention is intended to overcome above-mentioned defect in the prior art, proposes that a kind of flange is efficient Processing and forming technology.
In order to achieve the above objectives, the technical solution of the invention is realized in:
A kind of flange highly-efficient processing moulding process, includes the following steps:
1. blanking by design size typesetting, cuts raw material;
2. off-chip process is completed in the punching press on raw material;
3. raw material is placed in press machine by one-off hole-piercing, to being punched out operation in the middle part of raw material;
4. shaping operation, deburring, edge chamfered are carried out to the raw material after punching;
5. carrying out shaping operation, pcketing is carried out on the molding flange hole of one-off hole-piercing;
6. cut off the overlap of product;
7. punch process goes out the bolt connecting hole of flange hole both sides;
8. processing the connector sleeve at bolt connecting hole, and it is welded at corresponding bolt connecting hole.
Further, to one-off hole-piercing, molding raw material is processed by shot blasting.
Further, flange raw material uses Q235 steel.
Further, step 3. before, to the flange raw material surface grinding process after well cutting.
Relative to the prior art, the invention has the advantage that:
Prior art is using casting and machined after forming, and the present invention is welds with steel plate after mould punching shapes.This Sample greatly reduces cost.And in production technology provided by the invention, as long as punching press and a Welder by four processes Sequence only needs 2 minutes with regard to that can complete the production of flange, single products manufacture.Nearly 80% is improved than original process efficiency.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can To be combined with each other.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instructions such as " outer " orientation or position Relationship is for only for ease of description the invention and simplifies description rather than instruction or imply that signified device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the invention.This Outside, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint relative importance or hidden Containing the quantity for indicating indicated technical characteristic.Defining the feature of " first ", " second " etc. as a result, can express or hidden Include one or more this feature containing ground.In the description of the invention, unless otherwise indicated, the meaning of " multiple " It is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrated Ground connects;Can be mechanical connection or electrical connection;It can be directly connected, the indirect phase of intermediary can also be passed through Even, can be the connection inside two elements.For the ordinary skill in the art, it can be managed by concrete condition Solve concrete meaning of the above-mentioned term in the invention.
With reference to embodiment come the present invention will be described in detail create.
A kind of flange highly-efficient processing moulding process, includes the following steps:
1. blanking by design size typesetting on plate, cuts raw material;
2. off-chip process is completed in the punching press on plate;
3. raw material is placed in press machine by one-off hole-piercing, to being punched out operation in the middle part of raw material;
4. shaping operation, deburring, edge chamfered are carried out to the raw material after punching;
5. carrying out shaping operation, pcketing is carried out on the molding flange hole of one-off hole-piercing;
6. cut off the overlap of product;
7. punch process goes out the bolt connecting hole of flange hole both sides;
8. processing the connector sleeve at bolt connecting hole, and it is welded at corresponding bolt connecting hole.
It should be pointed out that the technique of the prior art in casting process it is easy to appear the defects of trachoma, appearance and matter Amount all it is difficult to ensure that.And the present invention uses sheet forming instead, the defects of the trachoma avoided completely, meanwhile, the product matter of punching production Amount is stablized.
Wherein, to one-off hole-piercing, molding raw material is processed by shot blasting.
Wherein, flange raw material uses Q235 steel.
Before step is 3., to the flange raw material surface grinding process after well cutting.
It should be noted that after machining, during product inspection, therefore, to assure that product appearance without cracking, also without secretly splitting, Without pull, fold, scuffing, impression the defects of.
Prior art is using casting and machined after forming, and the present invention is welds with steel plate after mould punching shapes.This Sample greatly reduces cost, and the 1/2 of typically original cost.
Former casting technique also needs to machine after casting because of length casting cycle, and production technology provided by the invention In, the production of flange can be completed as long as the punching press by four processes and a welding sequence, single products manufacture only needs 2 Minutes.Nearly 80% is improved than original process efficiency.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention Protection domain within.

Claims (4)

1. a kind of flange highly-efficient processing moulding process, which is characterized in that include the following steps:
1. blanking by design size typesetting, cuts raw material;
2. off-chip process is completed in the punching press on raw material;
3. raw material is placed in press machine by one-off hole-piercing, to being punched out operation in the middle part of raw material;
4. shaping operation, deburring, edge chamfered are carried out to the raw material after punching;
5. carrying out shaping operation, pcketing is carried out on the molding flange hole of one-off hole-piercing;
6. cut off the overlap of product;
7. punch process goes out the bolt connecting hole of flange hole both sides;
8. processing the connector sleeve at bolt connecting hole, and it is welded at corresponding bolt connecting hole.
2. a kind of flange highly-efficient processing moulding process according to claim 1, it is characterised in that:It is molding to one-off hole-piercing Raw material is processed by shot blasting.
3. a kind of flange highly-efficient processing moulding process according to claim 1, it is characterised in that:Flange raw material uses Q235 Steel.
4. a kind of flange highly-efficient processing moulding process according to claim 1, it is characterised in that:Step 3. before, to cutting Flange raw material surface grinding process after cutting.
CN201711448731.2A 2017-12-27 2017-12-27 A kind of flange highly-efficient processing moulding process Pending CN108161360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711448731.2A CN108161360A (en) 2017-12-27 2017-12-27 A kind of flange highly-efficient processing moulding process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711448731.2A CN108161360A (en) 2017-12-27 2017-12-27 A kind of flange highly-efficient processing moulding process

Publications (1)

Publication Number Publication Date
CN108161360A true CN108161360A (en) 2018-06-15

Family

ID=62518497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711448731.2A Pending CN108161360A (en) 2017-12-27 2017-12-27 A kind of flange highly-efficient processing moulding process

Country Status (1)

Country Link
CN (1) CN108161360A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115041927A (en) * 2022-07-02 2022-09-13 深圳市裕盛兴五金制品有限公司 Stamping production process of jaw iron integrated structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105269251A (en) * 2014-07-20 2016-01-27 安庆市亿豪工贸发展有限公司 Manufacturing process for flange sleeve of hydraulic cylinder
CN105290740A (en) * 2015-11-24 2016-02-03 中山鑫辉精密技术股份有限公司 Processing procedure of automobile seal cover
CN105889744A (en) * 2016-06-07 2016-08-24 浙江东星汽车部件有限公司 Spinning flange ring and forming technology thereof
CN106239062A (en) * 2016-08-30 2016-12-21 芜湖三联锻造有限公司 The disc flange part processing technique of interstitial hole and mounting hole is set in a kind of
CN106862868A (en) * 2017-03-01 2017-06-20 天津市利成工贸有限公司 A kind of automobile bushing production technology

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105269251A (en) * 2014-07-20 2016-01-27 安庆市亿豪工贸发展有限公司 Manufacturing process for flange sleeve of hydraulic cylinder
CN105290740A (en) * 2015-11-24 2016-02-03 中山鑫辉精密技术股份有限公司 Processing procedure of automobile seal cover
CN105889744A (en) * 2016-06-07 2016-08-24 浙江东星汽车部件有限公司 Spinning flange ring and forming technology thereof
CN106239062A (en) * 2016-08-30 2016-12-21 芜湖三联锻造有限公司 The disc flange part processing technique of interstitial hole and mounting hole is set in a kind of
CN106862868A (en) * 2017-03-01 2017-06-20 天津市利成工贸有限公司 A kind of automobile bushing production technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115041927A (en) * 2022-07-02 2022-09-13 深圳市裕盛兴五金制品有限公司 Stamping production process of jaw iron integrated structure

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RJ01 Rejection of invention patent application after publication

Application publication date: 20180615

RJ01 Rejection of invention patent application after publication