CN206588291U - A kind of EPB clamp forging equipment and its forging blank - Google Patents

A kind of EPB clamp forging equipment and its forging blank Download PDF

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Publication number
CN206588291U
CN206588291U CN201720091291.9U CN201720091291U CN206588291U CN 206588291 U CN206588291 U CN 206588291U CN 201720091291 U CN201720091291 U CN 201720091291U CN 206588291 U CN206588291 U CN 206588291U
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CN
China
Prior art keywords
crowded
shaping
die
forging
mould
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.)
Expired - Fee Related
Application number
CN201720091291.9U
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Chinese (zh)
Inventor
蔡永辉
季超
徐文华
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.)
JIANGSU SUNWAY GROUP FEIDA CO Ltd
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JIANGSU SUNWAY GROUP FEIDA CO Ltd
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Priority to CN201720091291.9U priority Critical patent/CN206588291U/en
Application granted granted Critical
Publication of CN206588291U publication Critical patent/CN206588291U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of EPB clamp forging equipment and its forging blank, the EPB clamp forging equipment includes forging machine, trimming mould, an anti-crowded process mould, anti-crowded two process moulds, anti-crowded three process moulds, forming process mould;A kind of EPR clamp forging blank, including blank wall, inner chamber, base bottom, R grooves, it is characterised in that:Its step inner chamber increases by one section of R grooves material shunting step.A kind of EPB clamp forging equipment and its forging blank disclosed in the utility model make the inner chamber of EPB clamp reach forging net shaping in inner chamber in forging, so that blank cancels the manufacturing procedure of inner chamber cutting after forging, improve production efficiency, reduce manufacturing cost.

Description

A kind of EPB clamp forging equipment and its forging blank
Technical field
The utility model is related to electronic brake system field, more particularly to a kind of EPB clamp forging equipment and its forging Part blank.
Background technology
EPB is Electrical Park Brake abbreviation, i.e. electronic brake system, than traditional pull bar parking brake It is safer, it is contemplated that progressively to turn into the standard configuration of car parking system.The brake caliper used in electronic brake system is to need Want the parts of precision forging.Accompanying drawing 1 show a kind of product schematic diagram of EPB clamp, and the design of part is that inner chamber has individual cone Spend the step for coupling two diameter phi b and φ c for α, it is desirable to conical surface circularity≤0.04mm, and the conical surface is relative to special-shaped inner chamber benchmark A It is required that 2 R grooves are arranged at bounce≤0.08mm, bottom, base thickness d is only 40% or so of wall thickness h.The brake caliper in the prior art Manufacturing process continues to put down using drilling, bore hole, hinge bottom to be first forged into after inner chamber need to be forged in blahk structure as shown in Figure 2, Fig. 2 The machine adding method processing such as face, machining efficiency is low, is unfavorable for producing in enormous quantities, it is impossible to meet the demand in market.Therefore having must A kind of improved technical scheme is provided to solve the above problems.
Utility model content
The utility model purpose is:Overcome the shortcomings of that prior art is present, solve processing efficiency present in prior art It is low, the problems such as be unfavorable for producing in enormous quantities there is provided a kind of manufacture method and equipment of EPB clamp, high in machining efficiency, reduction production Cost, is conducive to industrialized mass production.
The technical solution of the utility model is:
A kind of EPB clamp forging equipment, it is characterised in that:Including forging machine, trimming mould, an anti-crowded process mould Tool, anti-crowded two process moulds, anti-crowded three process moulds, forming process mould, the trimming mould structure are main by shaping Punch-pin, correcting die, shaping material returning device are constituted, and the shaping terrace die and the shaping material returning device coordinate with the correcting die; An anti-crowded process mould structure is main by the anti-crowded punch-pin of guiding die sleeve, shaping, an anti-crowded cavity plate, an anti-crowded stripping attachment structure Into the anti-crowded punch-pin of the shaping is assemblied in guiding die sleeve, is oriented to die sleeve and is coordinated with the anti-cavity plate that squeezes to ensure that product is coaxial Degree;The anti-crowded two process mould structures are main to be constituted by instead squeezing two punch-pin, anti-crowded two cavity plates, anti-crowded two stripping attachments, instead squeezes two Anti- crowded two punch-pin are divided into guide sleeve and punch structure, anti-crowded two punch-pin squeeze two with anti-by punch design into Split type structure Cavity plate precision-fit is to ensure product axiality;Anti- crowded three process mould structures it is main by instead squeeze three be oriented to die sleeves, it is anti-that to squeeze three convex Mould, anti-crowded three cavity plates, anti-crowded three stripping attachments composition, anti-crowded three punch-pin, which are assemblied in, instead to be squeezed in three guiding die sleeves, is instead squeezed three and is led Coordinate to die sleeve with anti-crowded three cavity plates to ensure product axiality;Forming process mould structure it is main by shaping be oriented to die sleeve, into Shape punch-pin, female die for forming, shaping core rod, shaping stripping attachment are constituted, and forming terrace die is assemblied in shaping and is oriented in die sleeve, and shaping is oriented to Die sleeve coordinates with female die for forming to ensure product axiality, and shaping core rod interference is press-fitted in female die for forming.
It is preferred that, shaping pit is set on the shaping material returning device or/and the shaping terrace die.
A kind of EPR clamp forging blank, including blank wall, inner chamber, base bottom, R grooves, it is characterised in that:Its step inner chamber increases Plus one section of R grooves material shunting step.
Advantage of the present utility model:
1st, a kind of EPB clamp forging method disclosed in the utility model, forging equipment and its forging blank make EPB clamp Inner chamber forging net shaping in inner chamber is reached in forging, make the product step inner chamber accomplish to shape precision forging only, so that forging The manufacturing procedure that rear blank cancels inner chamber cutting is made, production efficiency is improved, reduces manufacturing cost.
2nd, beneficial to production in enormous quantities, the demand in market can fully be met.
3rd, cycle of annealing is taken to reduce the stress that an anti-crowded punch-pin is subject to, and improves die life.
4th, blank is carried out after phospholeum shaping can increase shaping pit make it is anti-squeeze one before blank shape regularization, can be with Play the purpose for improving product axiality.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model:
Fig. 1 is a kind of product schematic diagram of EPB clamp.
Fig. 2 is the blahk structure schematic diagram that prior art is forged.
Fig. 3 illustrates for the forging blank that the utility model is designed to be intended to.
Fig. 4 is blank schematic diagram after the shaping of EPB clamp forging method described in the utility model.
Fig. 5 is the trimming mould structure schematic diagram of EPB clamp forging method described in the utility model.
Fig. 6 is the anti-crowded process mould structural representation of EPB clamp forging method described in the utility model.
Fig. 7 is the anti-crowded two process mould structural representations of EPB clamp forging method described in the utility model.
Fig. 8 is the anti-crowded three process mould structural representations of EPB clamp forging method described in the utility model.
Fig. 9 is EPB clamp forging method forming process mould structure schematic diagram described in the utility model.
Embodiment
Below in conjunction with the accompanying drawings and technical solutions of the utility model are described in detail preferred embodiment.
A kind of EPB clamp forging equipment, including forging machine, trimming mould, an anti-crowded process mould, anti-crowded two processes Mould, anti-crowded three process moulds, forming process mould, the trimming mould structure are main by shaping terrace die 1001, shaping Cavity plate 1002, shaping material returning device 1003 are constituted, and shaping pit is set on the shaping material returning device or/and the shaping terrace die, Effect is identical on shaping terrace die 1001 with design on shaping material returning device for design, and the shaping terrace die 1001 and the shaping are moved back Glassware 1003 and the precision-fit of correcting die 1002;An anti-crowded process mould structure it is main by guiding die sleeve 2001, The anti-crowded punch-pin 2002 of shaping, an anti-crowded cavity plate 2003, an anti-crowded stripping attachment 2004 are constituted, the anti-crowded punch-pin 2002 of the shaping Precision assembly is oriented to die sleeve 2001 with the anti-crowded precision-fit of a cavity plate 2003 to ensure that product is coaxial in die sleeve 2001 is oriented to Degree;The anti-crowded two process mould structures are main by instead squeezing two punch-pin 3001, anti-crowded two cavity plates 3002, anti-crowded two stripping attachments 3003 Constitute, anti-crowded two punch-pin 3001 are designed to Split type structure, anti-crowded two punch-pin 3001 be divided into guide sleeve and punch structure, It is anti-to squeeze two punch-pin 3001 with the anti-crowded precision-fit of two cavity plate 3002 to ensure product axiality;Anti- crowded three process mould structures are main Constituted by instead squeezing three guiding die sleeves 4001, anti-crowded three punch-pin 4002, anti-crowded three cavity plates 4003, anti-crowded three stripping attachments 4004, it is described The anti-crowded precision assembly of three punch-pin 4002 is anti-to squeeze three guiding die sleeves 4001 and anti-crowded three cavity plates in three guiding die sleeves 4001 are instead squeezed 4003 precision-fits are to ensure product axiality;Forming process mould structure is main to be oriented to die sleeve 5001, forming terrace die by shaping 5002nd, female die for forming 5003, shaping core rod 5004, shaping stripping attachment 5005 are constituted, and the precision assembly of forming terrace die 5002 is in shaping It is oriented in die sleeve 5001, shaping is oriented to die sleeve 5001 with the precision-fit of female die for forming 5003 to ensure product axiality, finishing die The interference of core 5004 is press-fitted in female die for forming 5003.
Shaping pit is set on the shaping material returning device or/and the shaping terrace die, and the shaping pit causes blank Regular shape, can play the purpose for improving product axiality.
A kind of EPR clamp forging blank, including blank wall, inner chamber, base bottom, R grooves, it is characterised in that:Its step inner chamber increases Plus one section of R grooves material shunting step 3.
A kind of EPB clamp forging method, it is characterised in that:Comprise the following steps:The first step, blanking (forging material or saw material), Shaping is carried out to blank after annealing, ball blast, phospholeum to increase shaping pit 1, the purpose of shaping is that increase shaping pit makes instead Blank shape regularization before squeezing, can play the purpose for improving product axiality, after this process can also be without directly carrying out Continue into shape forging;Second step, ball blast, phospholeum, instead squeeze one, instead squeeze two, ball blast, phospholeum, instead squeeze three, ball blast, phospholeum, into Shape;Described anti-crowded one, two, anti-crowded three processes are instead squeezed and once forges processing using three station forging presses.The utility model institute A kind of disclosed EPB clamp forging method, forging equipment and its forging blank make the inner chamber of EPB clamp reach inner chamber in forging The net shaping of forging, makes the product step inner chamber accomplish to shape precision forging only, so that blank cancels inner chamber cutting after forging Manufacturing procedure, improves production efficiency, reduces manufacturing cost.Cycle of annealing is taken to reduce the stress that an anti-crowded punch-pin is subject to, is carried High die life.Shaping pit can be increased blank progress shaping after phospholeum makes blank shape regularization before anti-squeeze, can To play the purpose for improving product axiality.
It is preferred that, increase diameter e, segment length k R grooves material shunting step 3 in anti-crowded process formation blank.
It is preferred that, the trimming mould structure is main by shaping terrace die 1001, correcting die 1002, shaping material returning device 1003 are constituted, and the shaping pit is arranged on shaping material returning device 1003 or the shaping terrace die 1001 (convex in shaping with designing Effect is identical on mould 1001), the shaping terrace die 1001 and the shaping material returning device 1003 and the precision of correcting die 1002 Coordinate, specific forming process is that shaping terrace die 1001 is fixed on the sliding block on forging equipment, the slide block down on forging equipment, Blank is subjected to forging shaping in correcting die 1002, reached when blank needs shaping state position on the sliding block OK, it is about to blank after shaping on shaping material returning device 1003 and ejects the die cavity of correcting die 1002, one time forging and molding terminates.
It is preferred that, an anti-crowded process mould structure is main instead to squeeze a punch-pin 2002 by guiding die sleeve 2001, shaping, instead squeezes one Cavity plate 2003, an anti-crowded stripping attachment 2004 are constituted, and the shaping instead squeezes the precision assembly of a punch-pin 2002 in die sleeve 2001 is oriented to, Die sleeve 2001 is oriented to the anti-crowded precision-fit of a cavity plate 2003 to ensure product axiality, specific forming process squeezes one for shaping is anti- Punch-pin 2002 is fixed on forging equipment top shoe with being oriented to die sleeve 2001, and forging equipment top shoe is descending, will by shaping or Direct blank carries out forging and molding in anti-squeeze in a cavity plate 2003, when reaching that blank needs base thickness position, equipment top shoe It is up, it is about to the anti-crowded die cavity of a cavity plate 2003 of blank ejection after shaping on an anti-crowded stripping attachment 2004.
It is preferred that, the anti-crowded two process mould structures are main by instead squeezing two punch-pin 3001, anti-crowded two cavity plates 3002, anti-squeezing Two stripping attachments 3003 are constituted, and anti-crowded two punch-pin 3001 are designed to Split type structure, and anti-crowded two punch-pin 3001 are divided into guiding Set and punch structure, anti-to squeeze two punch-pin 3001 with the anti-crowded precision-fit of two cavity plate 3002 to ensure product axiality, specific shaping Process is fixed on the sliding block on forging equipment for anti-crowded two punch-pin 3001 of shaping, and the slide block down on forging equipment will pass through The blank of shaping or direct blanking carries out forging and molding in anti-squeeze in two cavity plates 3002, when reaching that blank needs base thickness position, if Standby upper sliding block is up, is about to the anti-crowded die cavity of two cavity plate 3002 of blank ejection after shaping on anti-crowded two stripping attachments 3003.
It is preferred that, anti-crowded three process mould structures are mainly by instead squeezing three guiding die sleeves 4001, anti-crowded three punch-pin 4002, instead squeezing Three cavity plates 4003, anti-crowded three stripping attachments 4004 are constituted, and the anti-crowded precision assembly of three punch-pin 4002 is oriented to die sleeves anti-crowded three In 4001, anti-crowded three are oriented to die sleeves 4001 with the anti-crowded precision-fit of three cavity plate 4003 to ensure product axiality, wherein anti-squeeze three Punch-pin 4002 need to consider high tenacity die steel material, to prevent from being broken in forming process, and specific forming process is squeezed for shaping is anti- Three punch-pin 4002 are fixed on the sliding block on forging equipment with the anti-three guiding die sleeves 4001 that squeeze, and forging equipment top shoe is descending, will Forging and molding is carried out in anti-squeeze in three cavity plates 4003 by shaping or direct blank, when reaching that blank needs base thickness position, Sliding block in equipment is up, is about to the anti-crowded die cavity of three cavity plate 4003 of blank ejection after shaping on anti-crowded three stripping attachments 4004, once Forging and molding terminates.
It is preferred that, forming process mould structure is main to be oriented to die sleeve 5001, forming terrace die 5002, female die for forming by shaping 5003rd, shaping core rod 5004, shaping stripping attachment 5005 are constituted, and the precision assembly of forming terrace die 5002 is oriented to die sleeve 5001 in shaping In, shaping is oriented to die sleeve 5001 with the precision-fit of female die for forming 5003 to ensure product axiality, shapes the interference pressure of core rod 5004 Fit in female die for forming 5003, specific forming process is oriented to die sleeve 5001 for shaping forming terrace die 5002 and shaping and is fixed on forging On sliding block in equipment, the slide block down on forging equipment will be by shaping or direct blank in female die for forming 5003 Forging and molding is carried out, when reaching that blank needs base thickness position, the sliding block in equipment is up, shaping is about on shaping stripping attachment 5005 Blank ejects the die cavity of female die for forming 5003 afterwards, and one time forging and molding terminates.
It is preferred that, anti-crowded three punch-pin 4002, forming terrace die 5002, shaping core rod 5004 can by machining center or Electro erosion plant is machined.
The utility model still has numerous embodiments, all technologies formed by all use equivalents or equivalent transformation Scheme, all falls within protection domain of the present utility model.

Claims (3)

1. a kind of EPB clamp forging equipment, it is characterised in that:Including forging machine, trimming mould, an anti-crowded process mould, Anti- crowded two process moulds, anti-crowded three process moulds, forming process mould, the trimming mould structure are main convex by shaping Mould, correcting die, shaping material returning device are constituted, and the shaping terrace die and the shaping material returning device coordinate with the correcting die;Institute State an anti-crowded process mould structure main by the anti-crowded punch-pin of guiding die sleeve, shaping, an anti-crowded cavity plate, an anti-crowded stripping attachment structure Into the anti-crowded punch-pin of the shaping is assemblied in guiding die sleeve, is oriented to die sleeve and is coordinated with the anti-cavity plate that squeezes to ensure that product is coaxial Degree;The anti-crowded two process mould structures are main to be constituted by instead squeezing two punch-pin, anti-crowded two cavity plates, anti-crowded two stripping attachments, instead squeezes two Anti- crowded two punch-pin are divided into guide sleeve and punch structure, anti-crowded two punch-pin squeeze two with anti-by punch design into Split type structure Cavity plate precision-fit is to ensure product axiality;Anti- crowded three process mould structures it is main by instead squeeze three be oriented to die sleeves, it is anti-that to squeeze three convex Mould, anti-crowded three cavity plates, anti-crowded three stripping attachments composition, anti-crowded three punch-pin, which are assemblied in, instead to be squeezed in three guiding die sleeves, is instead squeezed three and is led Coordinate to die sleeve with anti-crowded three cavity plates to ensure product axiality;Forming process mould structure it is main by shaping be oriented to die sleeve, into Shape punch-pin, female die for forming, shaping core rod, shaping stripping attachment are constituted, and forming terrace die is assemblied in shaping and is oriented in die sleeve, and shaping is oriented to Die sleeve coordinates with female die for forming to ensure product axiality, and shaping core rod interference is press-fitted in female die for forming.
2. EPB clamp forging equipment according to claim 1, it is characterised in that:In the shaping material returning device or/and described Shaping pit is set on shaping terrace die.
3. a kind of EPR clamp forging blank, including blank wall, inner chamber, base bottom, R grooves, it is characterised in that:Its step inner chamber increases One section of R grooves material shunts step.
CN201720091291.9U 2017-01-24 2017-01-24 A kind of EPB clamp forging equipment and its forging blank Expired - Fee Related CN206588291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720091291.9U CN206588291U (en) 2017-01-24 2017-01-24 A kind of EPB clamp forging equipment and its forging blank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720091291.9U CN206588291U (en) 2017-01-24 2017-01-24 A kind of EPB clamp forging equipment and its forging blank

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CN206588291U true CN206588291U (en) 2017-10-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106623751A (en) * 2017-01-24 2017-05-10 江苏森威集团飞达股份有限公司 EPB clamp forging method, forging equipment and forging blank thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106623751A (en) * 2017-01-24 2017-05-10 江苏森威集团飞达股份有限公司 EPB clamp forging method, forging equipment and forging blank thereof
CN106623751B (en) * 2017-01-24 2019-07-12 江苏森威集团飞达股份有限公司 A kind of EPB clamp forging method, forging equipment

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CP02 Change in the address of a patent holder

Address after: 224100 feddong Road, Dafeng District, Yancheng City, Jiangsu Province, No. 9

Patentee after: Jiangsu Sunway Group Feida Co., Ltd.

Address before: 224100 Feida East Road, Yancheng City, Jiangsu Province, No. 9

Patentee before: Jiangsu Sunway Group Feida Co., Ltd.

Address after: 224100 feddong Road, Dafeng District, Yancheng City, Jiangsu Province, No. 9

Patentee after: Jiangsu Sunway Group Feida Co., Ltd.

Address before: 224100 Feida East Road, Yancheng City, Jiangsu Province, No. 9

Patentee before: Jiangsu Sunway Group Feida Co., Ltd.

CP02 Change in the address of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171027

Termination date: 20200124

CF01 Termination of patent right due to non-payment of annual fee