CN103272903A - One-time forming system of spring bars former, and forming method of spring bars - Google Patents

One-time forming system of spring bars former, and forming method of spring bars Download PDF

Info

Publication number
CN103272903A
CN103272903A CN2013102139851A CN201310213985A CN103272903A CN 103272903 A CN103272903 A CN 103272903A CN 2013102139851 A CN2013102139851 A CN 2013102139851A CN 201310213985 A CN201310213985 A CN 201310213985A CN 103272903 A CN103272903 A CN 103272903A
Authority
CN
China
Prior art keywords
column
push arm
sides
counterdie
push
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.)
Granted
Application number
CN2013102139851A
Other languages
Chinese (zh)
Other versions
CN103272903B (en
Inventor
李一兵
缪家泉
吴恒志
罗运动
张磊
刘琳
胡晓春
吕丽平
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.)
ANHUI CHAOHU CASTING FACTORY Co Ltd
Original Assignee
ANHUI CHAOHU CASTING FACTORY Co Ltd
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 ANHUI CHAOHU CASTING FACTORY Co Ltd filed Critical ANHUI CHAOHU CASTING FACTORY Co Ltd
Priority to CN201310213985.1A priority Critical patent/CN103272903B/en
Publication of CN103272903A publication Critical patent/CN103272903A/en
Application granted granted Critical
Publication of CN103272903B publication Critical patent/CN103272903B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a one-time forming system of a spring bars former. The one-time forming system comprises an upper die, a lower die, two upper positioning posts, two lower positioning posts, a middle push arm, two side push arms, and two limb push arms. The surface of the upper die faces the surface of the lower die. The upper positioning posts are fixed above the surface of the lower die in a bilaterally symmetric manner. The lower positioning posts are fixed below the surface of the lower die in a bilaterally symmetric manner. The middle push arm is disposed above the lower die. The side push arms are symmetrically disposed on two sides of the middle push arm. The limb push arms are symmetrically disposed on two sides of the lower die and are lower than the lower positioning posts in horizontal height. The invention further discloses a forming method of spring bars. The one-time forming system and the forming method of spring bars have the advantages that one-time forming of spring bars is achieved and production efficiency is improved.

Description

The one-shot forming system of spring make-up machine and spring forming method
Technical field
The present invention relates to a kind of one-shot forming system and spring forming method of spring make-up machine, belong to the spring production technical field.
Background technology
Spring is the major part of Line for Passenger Transportation fastener system, and as W1 type spring, W2 type spring etc., its profile is seen Fig. 4.The diameter of spring bar is about 14mm, the moulding process of present domestic employing is mainly three punch formings, need three punch presses and three molds, the profile of workpiece is seen Fig. 4 after the per pass moulding, with reference to Fig. 4, (a) workpiece profile (the workpiece profile after the c-three road moulding after workpiece profile (b)-two road moulding after-one moulding.
There is following shortcoming in this production technology: 1. molding procedure is many, is subjected to the adjustment of human factor, mould, the repeatedly different influence of moulding location benchmark, and the size fluctuation of product is big, uniformity is poor, and the product first-time qualification rate is low.2. the punch press shaping speed is fast, the easy drawing-down of bar, the mechanical properties decrease of product.3. molding procedure is many, and it is many that the bar temperature descends, and is unfavorable for immediate quenching, and energy consumption is big.4. forming operation complexity, mould is adjusted inconvenient.5. production process is many, and equipment, mould have high input, and operating personnel are many, and production cost is big.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of one-shot forming system of spring make-up machine, realizes the spring one-shot forming, has improved production efficiency.
The present invention is achieved through the following technical solutions.
A kind of one-shot forming system of spring make-up machine comprises upper die and lower die, last reference column, following reference column, middle push arm, both sides push arm, two limb push arms;
The surface of above-mentioned patrix, the surface of above-mentioned counterdie over against;
Above-mentioned upward reference column and following reference column are equal and be provided with two, above-mentioned two last reference column left-right symmetry are fixed on above-mentioned counterdie surface, the above-mentioned symmetry of reference column down left-right symmetry is fixed on above-mentioned counterdie lower face, and the above-mentioned upward distance between the reference column is greater than above-mentioned distance between the reference column down;
Push arm is arranged on above-mentioned counterdie top in the middle of above-mentioned, and its movement locus is located between the bottom rollers down to above-mentioned two along the vertical axis of above-mentioned patrix;
Above-mentioned both sides push arm is provided with two, be symmetricly set on above-mentioned in the middle of push arm both sides, its movement locus along above-mentioned counterdie both sides to the outside of above-mentioned two following reference columns;
Above-mentioned two limb push arms are provided with two, are symmetricly set on above-mentioned counterdie both sides and are lower than the above-mentioned level height of reference column down, and its movement locus is by extremely above-mentioned two following reference columns belows, patrix both sides.
Further, above-mentioned middle push arm, both sides push arm, two limb push arms all are equipped with positioning roller in order to push charge bar.
Further, above-mentioned one-shot forming system also comprises the frame mould, and above-mentioned counterdie is fixedly mounted in the above-mentioned frame mould.
The present invention also provides the spring forming method.
A kind of spring forming method comprises step:
(1) after the bar after the heating was placed on the location, top of reference column, middle push arm moved downward, and forces bar to be pressed on the reference column, and produces bending;
(2) the bar mid portion forms U-shaped under the effect of middle push arm;
(3) the bar two ends warpage that makes progress is up to running into the both sides push arm;
(4) the both sides push arm moves downward, and bar is bent downwardly around the outside of last reference column;
(5) two limb push arms are to middle motion, and bar is around the lateral bent intermediate of following reference column;
(6) centre push arm, both sides push arm, two limb push arms are return, and patrix advances motion to framed workmanship, carries out arch camber, go up reference column simultaneously, descend reference column to return rapidly, and patrix moves on, and finishes moulding;
(7) patrix retreats, and last reference column, following reference column stretch out, and spring falls.
Beneficial effect of the present invention:
By changing the production technology of present Line for Passenger Transportation spring, i.e. three punch formings are improved to once hot bending and molding, and realization immediate quenching, reduce spring molding procedure, equipment, mould to reach, the purpose that improves the stability of product size and product quality and reduce production costs is convenient to realize the full-automation of producing.
Description of drawings
Fig. 1 is the front view of the one-shot forming system of the implementation case spring make-up machine;
Fig. 2 is the side view of the one-shot forming system of the implementation case spring make-up machine;
Fig. 3 is the moulding schematic flow sheet of the implementation case spring;
Fig. 4 is the moulding schematic flow sheet of spring in the prior art.
The specific embodiment
The present invention is described in further detail with embodiment with reference to the accompanying drawings below.
Fig. 1 is the front view of the one-shot forming system of the implementation case spring make-up machine, Fig. 2 is the side view of the one-shot forming system of the implementation case spring make-up machine, in the lump with reference to Fig. 1, Fig. 2, the present invention, the one-shot forming system of spring make-up machine comprises patrix 7, counterdie 3, last reference column 5, following reference column 6, middle push arm 2, both sides push arm 1, two limb push arms 4;
Wherein, the surface of patrix 7, the surface of counterdie 3 over against;
Last reference column 5 and following reference column 6 are equal and be provided with two, above-mentioned two last reference column 5 left-right symmetry are fixed on counterdie 3 surfaces, above-mentioned reference column 6 symmetrical left-right symmetry down are fixed on counterdie 3 lower face, and the above-mentioned upward distance between the reference column 5 is greater than above-mentioned distance between the reference column 6 down;
Middle push arm 2 is arranged on above-mentioned counterdie 3 tops, and its movement locus is located between the bottom rollers 6 down to above-mentioned two along above-mentioned counterdie 3 vertical axis;
Both sides push arm 1 is provided with two, be symmetricly set on above-mentioned in the middle of push arm 2 both sides, its movement locus along above-mentioned counterdie 3 both sides to the outside of above-mentioned two following reference columns 6;
Two limb push arms 4 are provided with two, are symmetricly set on above-mentioned counterdie 3 both sides and are lower than the above-mentioned level height of reference column 6 down, and its movement locus is by counterdie 3 both sides to above-mentioned two following reference column 6 belows.
In the implementation case, middle push arm 2, both sides push arm 1, two limb push arms 4 all are equipped with positioning roller in order to push charge bar; The one-shot forming system also comprises frame mould 8, and above-mentioned counterdie 3 is fixedly mounted in the above-mentioned frame mould 8.
With reference to Fig. 3, Fig. 3 is the moulding schematic flow sheet of the implementation case spring, the forming process of spring: after the bar after (1) heating was placed on the location, top of reference column, middle push arm moved downward, and forces bar to be pressed on the reference column, and produced bending;
(2) the bar mid portion forms U-shaped under the effect of middle push arm;
(3) the bar two ends warpage that makes progress is up to running into the both sides push arm;
(4) the both sides push arm moves downward, and bar is bent downwardly around the outside of last reference column;
(5) two limb push arms are to middle motion, and bar is around the lateral bent intermediate of following reference column;
(6) centre push arm, both sides push arm, two limb push arms are return, and patrix advances motion to framed workmanship, carries out arch camber, go up reference column simultaneously, descend reference column to return rapidly, and patrix moves on, and finishes moulding;
(7) patrix retreats, and last reference column, following reference column stretch out, and spring falls.
The present invention, the one-shot forming system of spring make-up machine, by changing the production technology of present Line for Passenger Transportation spring, i.e. three punch formings are improved to once hot bending and molding, and realization immediate quenching, reduce spring molding procedure, equipment, mould to reach, the purpose that improves the stability of product size and product quality and reduce production costs is convenient to realize the full-automation of producing.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage that is familiar with this art can understand content of the present invention and is also implemented, and can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.

Claims (4)

1. the one-shot forming system of a spring make-up machine is characterized in that, comprises upper die and lower die, last reference column, following reference column, middle push arm, both sides push arm, two limb push arms;
The surface of described patrix, the surface of described counterdie over against;
Described upward reference column and following reference column are equal and be provided with two, described two last reference column left-right symmetry are fixed on described counterdie surface, the described symmetry of reference column down left-right symmetry is fixed on described counterdie lower face, and the described upward distance between the reference column is greater than described distance between the reference column down;
Push arm is arranged on described counterdie top in the middle of described, and its movement locus is located between the bottom rollers down to described two along the vertical axis of described counterdie;
Described both sides push arm is provided with two, be symmetricly set on described in the middle of push arm both sides, its movement locus along described counterdie both sides to the outside of described two following reference columns;
Described two limb push arms are provided with two, are symmetricly set on described counterdie both sides and are lower than the described level height of reference column down, and its movement locus is by extremely described two following reference columns belows, counterdie both sides.
2. the one-shot forming system of spring make-up machine according to claim 1 is characterized in that, described middle push arm, both sides push arm, two limb push arms all are equipped with positioning roller in order to push charge bar.
3. the one-shot forming system of spring make-up machine according to claim 1 is characterized in that, described one-shot forming system also comprises the frame mould, and described counterdie is fixedly mounted in the described frame mould.
4. a use is characterized in that according to the spring forming method of the one-shot forming system of the described spring make-up machine of claim 1 ~ 3, comprises step:
(1) after the bar after the heating was placed on the location, top of reference column, middle push arm moved downward, and forces bar to be pressed on the reference column, and produces bending;
(2) the bar mid portion forms U-shaped under the effect of middle push arm;
(3) the bar two ends warpage that makes progress is up to running into the both sides push arm;
(4) the both sides push arm moves downward, and bar is bent downwardly around the outside of last reference column;
(5) two limb push arms are to middle motion, and bar is around the lateral bent intermediate of following reference column;
(6) centre push arm, both sides push arm, two limb push arms are return, and patrix advances motion to framed workmanship, carries out arch camber, go up reference column simultaneously, descend reference column to return rapidly, and patrix moves on, and finishes moulding;
(7) patrix retreats, and last reference column, following reference column stretch out, and spring falls.
CN201310213985.1A 2013-05-31 2013-05-31 The one-shot forming system of spring forming machine and spring forming method Active CN103272903B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310213985.1A CN103272903B (en) 2013-05-31 2013-05-31 The one-shot forming system of spring forming machine and spring forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310213985.1A CN103272903B (en) 2013-05-31 2013-05-31 The one-shot forming system of spring forming machine and spring forming method

Publications (2)

Publication Number Publication Date
CN103272903A true CN103272903A (en) 2013-09-04
CN103272903B CN103272903B (en) 2016-06-08

Family

ID=49055581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310213985.1A Active CN103272903B (en) 2013-05-31 2013-05-31 The one-shot forming system of spring forming machine and spring forming method

Country Status (1)

Country Link
CN (1) CN103272903B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368657A (en) * 2014-11-14 2015-02-25 安徽省巢湖铸造厂有限责任公司 Elastic strip winding and machining forming equipment for high-speed rail and manufacturing method of equipment
CN106180418A (en) * 2016-08-31 2016-12-07 安徽金星预应力工程技术有限公司 A kind of e spring common molding mould
CN106216522A (en) * 2016-08-31 2016-12-14 安徽金星预应力工程技术有限公司 A kind of e spring bends and flattens mould
CN109702061A (en) * 2018-12-28 2019-05-03 浙江科邦铁路部件有限公司 E type spring bending machine

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US659111A (en) * 1900-05-14 1900-10-02 George E Soper Clip-forming machine.
US4025044A (en) * 1974-02-26 1977-05-24 B.V. Schroefboutenfabriek V.H.Everts En Van Der Weijden Method of making a resilient double C-shaped clip for securing a rail on a support and a clip made by the use of this method
US4300380A (en) * 1978-10-13 1981-11-17 Pandrol Limited Apparatus and a method for use in making a railway rail-fastening clip
US5022256A (en) * 1988-09-29 1991-06-11 Machinefabriek Wila B.V. Clamping device
US20100236061A1 (en) * 2009-03-17 2010-09-23 Mobley Stephen J Snowmobile track clipping tool
CN202162272U (en) * 2011-06-29 2012-03-14 北京铁科首钢轨道技术股份有限公司 Mould for processing W-shaped elastic bar of passenger special line
CN202263838U (en) * 2011-09-09 2012-06-06 晋亿实业股份有限公司 W-shaped spring strip die
CN102688947A (en) * 2012-06-29 2012-09-26 南车戚墅堰机车车辆工艺研究所有限公司 Railway fastener elastic strip forming die and forming method
CN203292259U (en) * 2013-05-31 2013-11-20 安徽省巢湖铸造厂有限责任公司 One-time forming system of elastic strip forming machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US659111A (en) * 1900-05-14 1900-10-02 George E Soper Clip-forming machine.
US4025044A (en) * 1974-02-26 1977-05-24 B.V. Schroefboutenfabriek V.H.Everts En Van Der Weijden Method of making a resilient double C-shaped clip for securing a rail on a support and a clip made by the use of this method
US4300380A (en) * 1978-10-13 1981-11-17 Pandrol Limited Apparatus and a method for use in making a railway rail-fastening clip
US5022256A (en) * 1988-09-29 1991-06-11 Machinefabriek Wila B.V. Clamping device
US20100236061A1 (en) * 2009-03-17 2010-09-23 Mobley Stephen J Snowmobile track clipping tool
CN202162272U (en) * 2011-06-29 2012-03-14 北京铁科首钢轨道技术股份有限公司 Mould for processing W-shaped elastic bar of passenger special line
CN202263838U (en) * 2011-09-09 2012-06-06 晋亿实业股份有限公司 W-shaped spring strip die
CN102688947A (en) * 2012-06-29 2012-09-26 南车戚墅堰机车车辆工艺研究所有限公司 Railway fastener elastic strip forming die and forming method
CN203292259U (en) * 2013-05-31 2013-11-20 安徽省巢湖铸造厂有限责任公司 One-time forming system of elastic strip forming machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368657A (en) * 2014-11-14 2015-02-25 安徽省巢湖铸造厂有限责任公司 Elastic strip winding and machining forming equipment for high-speed rail and manufacturing method of equipment
CN106180418A (en) * 2016-08-31 2016-12-07 安徽金星预应力工程技术有限公司 A kind of e spring common molding mould
CN106216522A (en) * 2016-08-31 2016-12-14 安徽金星预应力工程技术有限公司 A kind of e spring bends and flattens mould
CN109702061A (en) * 2018-12-28 2019-05-03 浙江科邦铁路部件有限公司 E type spring bending machine
CN109702061B (en) * 2018-12-28 2020-05-01 浙江科邦铁路部件有限公司 E-shaped elastic strip bending machine

Also Published As

Publication number Publication date
CN103272903B (en) 2016-06-08

Similar Documents

Publication Publication Date Title
CN103272903A (en) One-time forming system of spring bars former, and forming method of spring bars
CN201841203U (en) Progressive die
CN202006242U (en) Flanging molding die
CN203991951U (en) A kind of shearing bending mechanism
CN203292259U (en) One-time forming system of elastic strip forming machine
CN203610556U (en) Push rod and push pin mechanism of die
CN205763385U (en) There is the foil material diel of bending preform constructions
CN205096373U (en) Silencer dustcoat top cap deep -drawing stamping die
CN203245260U (en) Stretching forming die with arc faces connected
CN204747262U (en) Punching press mould of bending
CN203862754U (en) Fixed die movable roller variable cross-section roll bending forming machine and forming equipment using same
CN203437509U (en) Die deep-drawing forming time-delay mechanism
CN201676987U (en) Air blower main shaft multi-directional forging press
CN203304420U (en) Die for bending molding of tube parts of vehicle body
CN206981474U (en) A kind of F rails correcting device
CN206951865U (en) A kind of bent reshaping mechanism
CN206173207U (en) Novel shaping structure of hot bender of 3D glass
CN205200259U (en) Bullet strip thermoforming equipment
CN205147085U (en) Throttle combination movable block blanking -punching die
CN204185374U (en) A kind of auxiliary mould for optical glass secondary press equipment
CN203544296U (en) Processing device for large linear plates of hull bulbous bows
CN203556705U (en) Automatic moving, stamping and forming device for processing super-long bolt
CN203061627U (en) Bending device
CN210098704U (en) Mould structure for improving flatness of moving iron
CN210080446U (en) Rapid blade forming equipment

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model