CN106077265B - The processing method of hinge processing mold and hinge - Google Patents

The processing method of hinge processing mold and hinge Download PDF

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Publication number
CN106077265B
CN106077265B CN201610475608.9A CN201610475608A CN106077265B CN 106077265 B CN106077265 B CN 106077265B CN 201610475608 A CN201610475608 A CN 201610475608A CN 106077265 B CN106077265 B CN 106077265B
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CN
China
Prior art keywords
crimping
template
station
block
volume
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CN201610475608.9A
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Chinese (zh)
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CN106077265A (en
Inventor
杨忠彬
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杨忠彬
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Priority to CN201610475608.9A priority Critical patent/CN106077265B/en
Publication of CN106077265A publication Critical patent/CN106077265A/en
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Publication of CN106077265B publication Critical patent/CN106077265B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/08Dies with different parts for several steps in a process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/38Making other particular articles locksmith's goods, e.g. handles
    • B21D53/40Making other particular articles locksmith's goods, e.g. handles hinges, e.g. door hinge plates

Abstract

The present invention relates to a kind of mould, the processing method of more particularly to a kind of hinge processing mold and hinge.Technical scheme is:A kind of hinge processing mold, include mould and the lower mould being correspondingly arranged with upper mould, upper mould is provided with stripper plate, lower mould is provided with lower template, stripper plate with distinguish in lower template it is corresponding be provided with forming recess, the forming recess on stripper plate and lower template includes several stations for being used to process connection sheet in hinge and bearing pin being installed to connection sheet implementation successively respectively.Using above-mentioned technical proposal, there is provided it is a kind of reduce production cost, can disposably the connection sheet to hinge, the crimping of connection sheet and jointed shaft implementation installation, reduce production cost, improve production efficiency hinge processing mold and hinge processing method.

Description

The processing method of hinge processing mold and hinge
Technical field
The present invention relates to a kind of mould, the processing method of more particularly to a kind of hinge processing mold and hinge.
Background technology
Hinge is also known as hinge, is for connection to two solids and allows the mechanical device to rotate between the two.Such as Fig. 1 institutes Show, it includes the connection sheet that two panels is correspondingly arranged, and is hinged between two connection sheets by jointed shaft.
The process of conventional hinge is relatively complicated to implement two connection sheets, it is necessary to first pass through artificial and special equipment Processing, the stamping forming mode of generally use, then implement processing in the crimping to connection sheet junction, finally by artificial peace Fill jointed shaft.For the hinge produced in batches of needs, not only processing efficiency is low for such a processing mode, and cost of labor compared with It is high.
With the art, personnel constantly research and develop, and some dies for special purpose for being exclusively used in processing hinge also occurs in the market Tool, but need how secondary mould to implement to coordinate the processing that can just complete to hinge finished product, as mould one is used for processing hinge Connection sheet, mould two are used for implementing the crimping in connection sheet processing, mould three or special assembly equipment to two connection sheets it Between jointed shaft implement installation, although the cooked mode that its processing efficiency is higher than traditional, the maintenance and manufacture of how secondary mould Still need to expend more fund.It is always the difficulty that art personnel can not overcome for how to reduce production cost Topic.
The content of the invention
In view of the deficienciess of the prior art, the invention provides it is a kind of reduction production cost, can be disposably to hinge The implementation installation of connection sheet, the crimping of connection sheet and jointed shaft, the hinge processing mould for reducing production cost, improving production efficiency The processing method of tool and hinge.
To achieve the above object, the invention provides following technical scheme:A kind of hinge processing mold, include mould and The lower mould being correspondingly arranged with upper mould, described upper mould include top mold frame and the upper padding plate being stacked successively with top mold frame, consolidated Fixed board, baffle plate and stripper plate, described lower mould include lower mold holder and the lower bolster being cascading with lower mold holder and with The lower template that stripper plate is correspondingly arranged, described stripper plate is corresponding with distinguishing in lower template to be provided with forming recess, and its feature exists In:Forming recess on the stripper plate and lower template include successively respectively connection sheet mounting hole processing stations, interval trough and The preliminary stamping station of crimping, the preliminary punching station of the first crimping, the first crimping tentatively roll station, the first crimping turns down station, The preliminary punching station of second crimping, the second crimping tentatively roll station, the second crimping turnover station, the first crimping and the second crimping Winding, which forms stretch slot punching station, hinge between the winding station of bearing pin installation cavity, two hinges and is tentatively molded axial both ends, cuts Cut crimping closing station, merging upper pin station, the first crimping of two connection sheets of groove processing station, volume Two side axis to one end The crimping closing station and hinge shaping cutting work station of axial one end.
Wherein, two groups of mounting holes along lower template longitudinal arrangement are provided with the connection sheet mounting hole processing stations of lower template, Each group is respectively equipped with two mounting holes, and longitudinal both ends of two groups of mounting holes are respectively equipped with positioning hole, and described stripper plate is provided with It is correspondingly arranged respectively with mounting hole and positioning hole and can be towards the red needle that lower template moves back and forth;The interval trough of the lower template and Two pieces of volumes for the punching press cushion block of working interval groove and in punching press cushion block transverse direction side are provided with the preliminary stamping station of crimping The preliminary punching press cushion block in side, the longitudinally lower of the preliminary punching press cushion block of two crimpings are provided with first volume banding ear punching press cushion block;Described is de- Flitch is provided with and is correspondingly arranged with punching press cushion block, the preliminary punching press cushion block of two pieces of crimpings and first volume banding ear punching press cushion block and can court The pressing block moved back and forth to lower template;It is set up in parallel at the preliminary punching station of the first crimping of the lower template provided with two pieces It is preliminary to be punched cushion block and be punched cushion block in the longitudinally upper volume Two banding ear of preliminary punching cushion block, set on described stripper plate Have respectively with preliminary punching cushion block and volume Two banding ear punching cushion block is correspondingly arranged and what can be moved back and forth towards lower template rushes Stripping and slicing;Two first volumes for being provided with station and being longitudinally set up in parallel along template are tentatively rolled in the lower template positioned at first volume side Side block, described stripper plate are provided with the first crimping briquetting being correspondingly arranged with two crimping blocks;Described lower template be located at its The the first crimping turnover block obliquely set is provided with one crimping turnover station, stripper plate is provided with to be turned down with first crimping The first crimping turnover briquetting that block is correspondingly arranged and can moved back and forth towards lower template;It is located at its volume Two in described lower template The preliminary punching press cushion block of the second crimping is provided with the preliminary punching station in side, stripper plate is provided with and the preliminary punching press cushion block of second crimping Adaptation and the preliminary pressing block of the second crimping that can be moved back and forth towards lower template;It is preliminary positioned at its second crimping in the lower template Roll and two pieces of second crimping blocks being longitudinally set up in parallel along lower template are provided with station, stripper plate is provided with can be past towards lower template The second crimping briquetting that is multiple mobile and being adapted to the second crimping block;Set in the lower template at its second crimping turnover station There is the second crimping to turn down block, stripper plate, which is provided with, to be correspondingly arranged and can be moved back and forth towards lower template with second crimping turnover block The second crimping turnover briquetting;In the lower template receipts to form bearing pin installation cavity are wound positioned at its first crimping and the second crimping Stepped winding cushion block is provided with volume station, stripper plate, which is provided with, to be adapted to and can back and forth be moved towards lower template with winding cushion block Dynamic winding briquetting;At stretch slot punching station provided with cross section it is in " mountain " between described lower template two hinges disposed thereon The stretch slot punching press cushion block of font, stripper plate are provided with the stretch slot being correspondingly arranged with the stretch slot punching press cushion block of " mountain " font Pressing block;The lower template hinge disposed thereon is tentatively molded the cutting groove that strip is provided with axial both ends cutting groove processing stations Punching press cushion block, stripper plate are provided with the cutting groove punching press that can be moved back and forth towards lower template and be adapted to cutting groove punching press cushion block Block;Closed in the lower template positioned at its volume Two side axis to the crimping of one end and be provided with volume Two banding ear pad block at station, taken off Flitch is provided with the volume Two banding ear block of corresponding setting;It is located at the merging upper pin of its two connection sheet in the lower template It is provided with station and is oriented to cutting assembly for the extruding cushion block of connection strap and bearing pin between two connection sheets of extruding, stripper plate is provided with The crushing block being adapted to extruding cushion block;The lower template is located at its first volume side axis to being provided with the at the crimping closing station of one end A roll of banding ear pad block, stripper plate are provided with the first volume banding ear block being correspondingly arranged with the first volume banding ear pad block;It is described Cutting cushion block is provided with lower template hinge shaping cutting work station disposed thereon, stripper plate is provided with to be cut with what cutting cushion block was adapted to Cut block.
Using above-mentioned technical proposal, several processing stations are set by corresponding respectively in lower template and stripper plate, It is closely coupled between each station, by the processing of crimping and the installation of bearing pin on the processing of connecting plate, two connecting plates, it is follow-up into Type cutting is accumulated on a mould, that is, the steel band for processing hinge is inputted by the processing end of mould, by adding for above-mentioned operation After work, the hinge of shaping can be exported by the output end of mould, not only easy to process, and process is simple.The reality of sustainability Production is applied, cost of labor is also reduced while improving production efficiency.The setting that bearing pin is oriented to cutting assembly not only can be used It can be entered in the steel wire of processing bearing pin by the component in hinge to be processed, while cut-out can be implemented to follow-up steel wire, Make the process of upper pin more intelligent.
The present invention is further arranged to:Bearing pin be oriented to cutting assembly include the quiet guide pad that is installed in lower template and with The splicing of quiet guide pad can be respectively equipped with supply and marketing along the longitudinally reciprocal action-oriented block moved of lower template on quiet guide pad and action-oriented block The pilot hole that axle enters, the back-moving spring contradicted with action-oriented block, the spelling of action-oriented block and quiet guide pad are provided with lower template Connect stripping and slicing of the place with cut-off bearing pin;The stripping and slicing is the dovetails on action-oriented block, and quiet guide pad is provided with and the swallow The dovetail groove of tail block adaptation.
Using above-mentioned technical proposal, bearing pin guiding cutting assembly is arranged to action-oriented block and spliced with action-oriented block quiet Guide pad, quiet guide pad are fixedly arranged in lower template, and when steel wire enters lower template by pilot hole, stripper plate is to action-oriented block Implement extruding, promote the longitudinal direction of action-oriented block and quiet guide pad to misplace, the stripping and slicing on action-oriented block can be implemented to steel wire Cut-out, when stripper plate releasing when compressing power, is implemented to reset, promote action-oriented by back-moving spring to action-oriented block to action-oriented block Block is in coaxial state with the pilot hole on quiet guide pad.Stripping and slicing on action-oriented block is arranged to dovetails, and led quiet The dovetail groove being adapted to it is set on to block, and so setting makes the splicing construction between action-oriented block and quiet guide pad more tight Gather, be not in the situation for releasing or separating.
The present invention is further arranged to:On stripper plate at the beginning of the preliminary stamping station of therebetween separate slot and crimping, the first crimping Step punching station, the first crimping tentatively roll station, the first crimping turnover station, the preliminary punching station of the second crimping, volume Two Tentatively roll station, the second crimping turnover station, the first crimping and the second crimping and wind the winding work to form bearing pin installation cavity in side Position, stretch slot punching station, hinge are tentatively molded axial both ends cutting groove processing stations, volume Two side axis to one between two hinges The crimping closing station at end, the merging upper pin station of two connection sheets, first volume side axis close station and hinge to the crimping of one end Lead is respectively equipped with chain shaping cutting work station, lower template is provided with the pilot hole of lead adaptation.
Using above-mentioned technical proposal, the setting of lead and pilot hole can make lower template and de- material when each station is processed More perfect positioning is all obtained between plate, ensure that the accurate processing of each station, improves product quality, reduces scrappage.
A kind of hinge processing method, it is characterised in that step is as follows:A, from steel band as rapidoprint, on steel band The mounting hole and positioning hole of two connection sheets in hinge are stamped out by red needle;B, on the steel band of processed mounting hole and positioning hole Interval trough, first volume edge forming groove and first volume banding ear slot are punched simultaneously, the first crimping is provided with the first volume banding ear slot Seal ear;C, the first crimping is implemented to cut on the basis of step b, the turnup end of the first crimping is separated with steel band, rush simultaneously Volume Two banding ear slot is cut out, volume Two banding ear is provided with the volume Two banding ear slot;D, to being separated with steel band in step c First crimping is implemented just to roll up;E, the first crimping in step d is implemented into essence volume, the first crimping is set with the perpendicular shape of steel band; F, the second crimping short slot is punched on the basis of step e, the second crimping is tentatively molded;G, it is the second crimping of first one-step forming is real Shi Chujuan;
H, the second crimping for implementing just volume is implemented into essence volume, the second crimping is set with the perpendicular shape of steel band;I, will implement The first crimping and the second crimping for crossing essence volume implement pressing, and promoting to be formed respectively in the first crimping and the second crimping can determine bearing pin The grafting chamber of position;J, to being punched stretch slot between two hinges that are spaced on steel band;K, to the longitudinal direction of the hinge of processed stretch slot Both ends are punched cutting groove, while implement punching press to the envelope ear at the second crimping, promote the envelope ear to implement to block by the second crimping;l、 Strip shape body in cutting groove in step k is implemented into extruding, combines two connection sheets and the first crimping and the second crimping, and by pin Axle is installed in the first crimping and the second crimping after combination, two connection sheets is positioned by bearing pin, at the first crimping Seal ear and implement punching press, promote the envelope ear to implement to block by the first crimping, promote bearing pin stabilization is in the first crimping and volume Two Between side.M, finally the junction between longitudinal both ends of the molded hinge after processing in l steps and steel band is implemented to be punched, shape Into complete hinge.
Using above-mentioned technical proposal, above-mentioned operation can be molded hinge integral, and processing mode is simple, all using punching Mode is carried out, and the linking between each operation is reasonable, and the quality of the hinge processed is guaranteed.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation for the hinge processed in the embodiment of the present invention;
Fig. 2 is the structural representation of mould in the embodiment of the present invention;
Fig. 3 is the structural representation of the lower template of mould in the embodiment of the present invention;
Fig. 4 is Fig. 3 A-A diagrammatic cross-sections;
Fig. 5 is the structural representation of the stripper plate of mould in the embodiment of the present invention;
Fig. 6 is hinge work flow schematic diagram in the embodiment of the present invention.
Embodiment
A kind of hinge processing mold as shown in Fig. 1-Fig. 6, include mould 1 and the lower mould 2 being correspondingly arranged with upper mould 1, Upper mould 1 includes top mold frame 11 and the upper padding plate being stacked successively with top mold frame 11 12, fixed plate 13, baffle plate 14 and de- material Plate 15, lower mould 2 include lower mold holder 21 and with lower bolster 22 that lower mold holder 21 is cascading and corresponding with stripper plate 15 setting The lower template 23 put, stripper plate 15 is corresponding with distinguishing in lower template 23 to be provided with forming recess 3, the stripper plate 15 and lower template Forming recess 3 on 23 includes connection sheet mounting hole processing stations 31, interval trough and the preliminary stamping station of crimping successively respectively 32nd, the preliminary punching station 33 of the first crimping, the first crimping tentatively roll station 34, the first crimping turnover station 35, the second crimping Preliminary punching station 36, the second crimping are tentatively rolled station 37, the second crimping turnover station 38, the first crimping and the second crimping and received Volume forms stretch slot punching station 40, hinge between the winding station 39 of bearing pin installation cavity, two hinges and is tentatively molded axial both ends Cutting groove processing stations 41, crimping from volume Two side axis to one end close station 42, two connection sheets merging upper pin station 43, First volume side axis close station 44 to the crimping of one end and hinge is molded cutting work station 45.In such scheme, by lower template 23 and stripper plate 15 on respectively corresponding to several processing stations are set, it is closely coupled between each station, by the processing of connecting plate, The processing of crimping and the installation of bearing pin on two connecting plates, follow-up shaping cutting are accumulated on a mould, that is, process hinge Steel band is inputted by the processing end of mould, and after the processing of above-mentioned operation, the hinge of shaping can be by the output end of mould Output, it is not only easy to process, and also process is simple.The implementation production of sustainability, is also reduced while improving production efficiency Cost of labor.
In embodiments of the present invention, it is provided with the connection sheet mounting hole processing stations 31 of lower template 23 along the longitudinal direction of lower template 23 Two groups of mounting holes 311 of arrangement, each group are respectively equipped with two mounting holes 311, and longitudinal both ends of two groups of mounting holes 311 are respectively equipped with Positioning hole 312, stripper plate 15 are provided with and are correspondingly arranged respectively with mounting hole 311 and positioning hole 312 and can be past towards lower template 23 The red needle 313 moved again;Rushing for working interval groove is provided with the preliminary stamping station 32 of interval trough and crimping of lower template 23 Pressure pad block 321 and the preliminary punching press cushion block 322 of two pieces of crimpings in 321 horizontal side of punching press cushion block, the preliminary punching press pad of two crimpings The longitudinally lower of block 322 is provided with first volume banding ear punching press cushion block 323;The setting of interval trough can make on a material strip it is multiple into There is corresponding interval between type hinge, process during processing is reasonably distributed, process is smoothly entered OK.Stripper plate 15 is provided with punching press cushion block 322 preliminary with 321, two pieces of crimpings of punching press cushion block and first volume banding ear punching press cushion block 323 are correspondingly arranged and can be towards the pressing block 324 that lower template 23 moves back and forth;The preliminary punching station of the first crimping of lower template 23 Two pieces of preliminary punching cushion blocks 331 being set up in parallel are provided with 33 and in the second longitudinally upper crimping of preliminary punching cushion block 331 Ear punching cushion block 332 is sealed, stripper plate 15 is provided with is punched cushion block 331 and volume Two banding ear punching cushion block 332 with preliminary respectively It is correspondingly arranged and can be towards the punching block 333 that lower template 23 moves back and forth;In lower template 23 work is tentatively rolled positioned at first volume side Two the first crimping blocks 341 being longitudinally set up in parallel along lower template 23 are provided with position 34, stripper plate 15 is provided with and two crimping blocks 341 the first crimping briquettings 342 being correspondingly arranged;Lower template 23, which is located to be provided with its first crimping turnover station 35, obliquely to be set The the first crimping turnover block 351 put, stripper plate 15 is provided with to be correspondingly arranged and can be towards lower mould with first crimping turnover block 351 The first crimping turnover briquetting 352 that plate 23 moves back and forth;Set in lower template 23 at the preliminary punching station 36 of its second crimping There is a preliminary punching press cushion block 361 of the second crimping, stripper plate 15 is provided with to be adapted to and can court with the preliminary punching press cushion block 361 of second crimping The preliminary pressing block 362 of the second crimping moved back and forth to lower template 23;In lower template 23 work is tentatively rolled positioned at its second crimping Two pieces of second crimping blocks 371 being longitudinally set up in parallel along lower template 23 are provided with position 37, stripper plate 23 is provided with can be towards lower mould The second crimping briquetting 372 that plate 23 is moved back and forth and is adapted to the second crimping block 371;Turned in lower template 23 positioned at its second crimping Roll over station 38 at be provided with the second crimping turnover block 381, stripper plate 15 be provided with second crimping turnover block 381 be correspondingly arranged and Briquetting 382 can be turned down towards the second crimping that lower template 23 moves back and forth;It is located at its first crimping and volume Two in lower template 23 Be provided with stepped winding cushion block 391 while wind and to be formed at the winding station 39 of bearing pin installation cavity, stripper plate 15 be provided with Winding cushion block 391 is adapted to and can be towards the winding briquetting 392 that lower template 23 moves back and forth;Two hinges disposed thereon of lower template 23 Between the stretch slot punching press cushion block 401 that cross section is in " mountain " font is provided with stretch slot punching station 40, stripper plate 15 is provided with The stretch slot pressing block 402 being correspondingly arranged with the stretch slot punching press cushion block 401 of " mountain " font;23 hinge disposed thereon of lower template The cutting groove punching press cushion block 411 that strip is provided with axial both ends cutting groove processing stations 41 is tentatively molded, stripper plate 15 is provided with The cutting groove pressing block 412 that can be moved back and forth towards lower template 23 and be adapted to cutting groove punching press cushion block 411;Lower template 23 is upper Closed in its volume Two side axis to the crimping of one end and be provided with volume Two banding ear pad block 421 at station 42, stripper plate 14 is provided with The volume Two banding ear block 422 of corresponding setting;In lower template 23 at the merging upper pin station 43 of its two connection sheet Provided with cutting assembly 6 is oriented to for the extruding cushion block 431 of connection strap and bearing pin between two connection sheets of extruding, stripper plate 15 is provided with The crushing block 432 being adapted to extruding cushion block 431;Lower template 23 is located at its first volume side axis and closed to the crimping of one end at station 44 Provided with first volume banding ear pad block 441, stripper plate 14 is provided with first be correspondingly arranged with the first volume banding ear pad block 441 Crimping envelope ear block 442;Cutting cushion block 451, stripper plate 15 are provided with the hinge shaping cutting work station 45 disposed thereon of lower template 23 It is provided with the cutting cube 452 being adapted to cutting cushion block 451.On above-mentioned first crimping and the second crimping seal ear block setting be in order to Positioning is implemented to the axial direction of the first crimping and the second crimping, in the first crimping and the second crimping after bearing pin is attached to combination Afterwards, the bearing pin installation cavity after the envelope ear block on the first crimping and the second crimping will can be combined by the first crimping with the second crimping is implemented Closure, so as to prevent bearing pin by departing from bearing pin installation cavity.The process is voluntarily completed by mould, has saved the dress of traditional bearing pin With the time, efficiency of assembling is improved.
Bearing pin in the embodiment of the present invention be oriented to cutting assembly 6 include the quiet guide pad 61 that is installed in lower template 23 and Can be along the longitudinally reciprocal action-oriented block 62 moved of lower template 23, on quiet guide pad 61 and action-oriented block 62 with the splicing of quiet guide pad 61 The pilot hole 63 of supply and marketing axle entrance is respectively equipped with, the back-moving spring 64 contradicted with action-oriented block 62 is provided with lower template 23, it is dynamic to lead There is the stripping and slicing 621 of cut-off bearing pin to the stitching portion of block 62 and quiet guide pad 61;The stripping and slicing 621 is located at action-oriented block 62 On dovetails, quiet guide pad 61 is provided with the dovetail groove 611 that is adapted to the dovetails.Bearing pin guiding cutting assembly 6 is set The quiet guide pad 61 spliced for action-oriented block 62 and with action-oriented block 62, quiet guide pad 61 are fixedly arranged in lower template 23, work as steel wire When entering lower template 23 by pilot hole 63, stripper plate 15 to action-oriented block 62 implement extrude, promote action-oriented block 62 with it is quiet The longitudinal direction of guide pad 61 misplaces, and the stripping and slicing 621 on action-oriented block 62 can be implemented to cut off to steel wire, when stripper plate 15 releases To action-oriented block 62 when compressing power, action-oriented block 62 is implemented to reset by back-moving spring 64, promotes action-oriented block 62 to be led with quiet Coaxial state is in the pilot hole 63 on block 61.Stripping and slicing 621 on action-oriented block 62 is arranged to dovetails, and in quiet guiding The dovetail groove 611 being adapted to it is set on block 61, the splicing construction made between action-oriented block 62 and quiet guide pad 61 is so set It is more compact, be not in the situation for releasing or separating.Certainly, it is necessary to which explanation, also can be located at quiet guide pad by stripping and slicing 621 On 61, with reference to after the embodiment of the present invention, such change is readily conceivable that.
In embodiments of the present invention, the preliminary stamping station 32 of therebetween separate slot and crimping, the first crimping on stripper plate 15 Preliminary punching station 33, the first crimping tentatively roll station 34, the first crimping turnover station 35, the preliminary punching station of the second crimping 36th, the second crimping tentatively rolls station 37, the second crimping turnover station 38, the first crimping and the second crimping and winds to form bearing pin peace Stretch slot punching station 40, hinge are tentatively molded axial both ends cutting groove processing work between the winding station 39 behave affectedly, two hinges Position 41, crimping from volume Two side axis to one end close station 42, the merging upper pin station 43 of two connection sheets, first volume side axis to Lead 151 is respectively equipped with the crimping closing station 44 and hinge shaping cutting work station 45 of one end, lower template 23 is provided with should The pilot hole 231 that lead 151 is adapted to.The setting of lead 151 and pilot hole 231 can make the lower template when each station is processed More perfect positioning is all obtained between 23 and stripper plate 15, the accurate processing of each station is ensure that, improves product quality, is dropped Low scrappage.
The invention provides a kind of hinge processing method, step are as follows:A, from steel band as rapidoprint, on steel band The mounting hole 511 and positioning hole 512 of two connection sheets 51 in hinge are stamped out by red needle;The processing of mounting hole 511 makes hinge Connection sheet 51 has the hole that can be connected with external component.B, rushed simultaneously on the steel band of processed mounting hole 511 and positioning hole 512 Interval trough 513, first volume edge forming groove 514 and first volume banding ear slot 515 are cut, the is provided with the first volume banding ear slot 515 A roll of banding ear 516;The setting of first volume banding ear 516 at this is in order to real to the bearing pin installation cavity in the first crimping 517 Closure is applied, prevents bearing pin from being departed from by this.C, the first crimping 517 is implemented to cut on the basis of step b, makes the first crimping 517 turnup end is separated with steel band, while is punched into volume Two banding ear slot 518, and the is provided with the volume Two banding ear slot 518 Two crimpings seal ear 519;D, the first crimping 517 separated with steel band in step c is implemented just to roll up;E, by the first volume in step d Smart volume is implemented on side 517, the first crimping 517 is set with the perpendicular shape of steel band;F, the second crimping is punched on the basis of step e to lack Groove, make the second crimping 52 just one-step forming;G, the second crimping 52 of first one-step forming is implemented just to roll up;H, the volume Two rolled up at the beginning of implementing Smart volume is implemented on side 52, the second crimping 52 is set with the perpendicular shape of steel band;I, the first crimping 517 and second of essence volume will be implemented Crimping 52 implements pressing, promotes to form the grafting chamber that can position bearing pin in the first crimping 517 and the second crimping 52 respectively;J, it is right Stretch slot 521 is punched between two hinges being spaced on steel band;K, longitudinal both ends of the hinge of processed stretch slot 521 are cut Cut groove 522, while punching press is implemented to the volume Two banding ear 519 at the second crimping 52, promote the volume Two banding ear 519 by the Two crimpings 52 implement closure;L, the strip shape body in cutting groove in step k is implemented into extruding, makes two connection sheets 51 and the first crimping 517 and second crimping 52 combine, and by bearing pin be installed on combination after the first crimping 517 and the second crimping 52 in, make two connections Piece 51 is positioned by bearing pin, and the first volume banding ear 516 at the first crimping 517 is implemented into punching press, promotes the first volume banding First crimping 517 is implemented to block by ear 516, promotes bearing pin is stable to be between the first crimping 517 and the second crimping 52.M, most Afterwards the junction between longitudinal both ends of the molded hinge after processing in l steps and steel band is implemented to be punched, form complete hinge Chain.
The present invention is not limited to above-mentioned embodiment, and persons skilled in the art are according to disclosed by the invention interior Hold, other a variety of embodiments can be used to implement the present invention, or every design structure and think of using the present invention Road, simple change or change are done, both falls within protection scope of the present invention.

Claims (4)

1. a kind of hinge processing mold, includes mould and the lower mould being correspondingly arranged with upper mould, described upper mould includes mould Frame and the upper padding plate being stacked successively with top mold frame, fixed plate, baffle plate and stripper plate, described lower mould include lower mold holder And the lower bolster being cascading with lower mold holder and the lower template being correspondingly arranged with stripper plate, described stripper plate and lower template Be provided with forming recess corresponding to upper difference, the forming recess on the stripper plate and lower template includes connection sheet successively respectively pacifies Dress hole machined station, interval trough and the preliminary stamping station of crimping, the preliminary punching station of the first crimping, the first crimping tentatively roll work Position, the first crimping turnover station, the preliminary punching station of the second crimping, the second crimping tentatively roll station, the second crimping turnover work Position, the first crimping and the second crimping wind stretch slot punching station between the winding station to form bearing pin installation cavity, two hinges, hinge Chain is tentatively molded axial both ends cutting groove processing stations, volume Two side axis close the conjunction of station, two connection sheets to the crimping of one end And upper pin station, first volume side axis close station to the crimping of one end and hinge is molded cutting work station, it is characterised in that:It is described Two groups of mounting holes along lower template longitudinal arrangement are provided with the connection sheet mounting hole processing stations of lower template, each group is respectively equipped with two Individual mounting hole, longitudinal both ends of two groups of mounting holes are respectively equipped with positioning hole, described stripper plate be provided with respectively with mounting hole and Positioning hole is correspondingly arranged and can be towards the red needle that lower template moves back and forth;The preliminary presser of interval trough and crimping of the lower template The punching press cushion block for being used for working interval groove and the preliminary punching press cushion block of two pieces of crimpings in punching press cushion block transverse direction side are provided with position, The longitudinally lower of the preliminary punching press cushion block of two crimpings is provided with first volume banding ear punching press cushion block;Described stripper plate is provided with and punching press Cushion block, the preliminary punching press cushion block of two pieces of crimpings and first volume banding ear punching press cushion block are correspondingly arranged and can moved back and forth towards lower template Pressing block;Two pieces of preliminary punching cushion blocks being set up in parallel and place are provided with the preliminary punching station of the first crimping of the lower template Cushion block is punched in the longitudinally upper volume Two banding ear of preliminary punching cushion block, described stripper plate is provided with to be punched with preliminary respectively Cushion block and volume Two banding ear punching cushion block are correspondingly arranged and can be towards the punching blocks that lower template moves back and forth;In the lower template Two the first crimping blocks for being provided with station and being longitudinally set up in parallel along template, described stripper plate are tentatively rolled positioned at the first crimping It is provided with the first crimping briquetting being correspondingly arranged with two crimping blocks;Described lower template, which is located at its first crimping turnover station, to be set There is the first crimping turnover block obliquely set, stripper plate is provided with to be correspondingly arranged and can direction with first crimping turnover block The first crimping turnover briquetting that lower template moves back and forth;Set in described lower template at its preliminary punching station of the second crimping There is a preliminary punching press cushion block of the second crimping, stripper plate is provided with to be adapted to and can be towards lower template with the preliminary punching press cushion block of second crimping The preliminary pressing block of the second crimping moved back and forth;Tentatively rolled positioned at its second crimping in the lower template and two pieces are provided with station The second crimping block being longitudinally set up in parallel along lower template, stripper plate be provided with can be moved back and forth towards lower template and with the second crimping Second crimping briquetting of block adaptation;The second crimping turnover block is provided with the lower template at its second crimping turnover station, Stripper plate is provided with the second crimping that is correspondingly arranged and can be moved back and forth towards lower template with second crimping turnover block and turns down pressure Block;Wind positioned at its first crimping and the second crimping that to be provided with the winding station to form bearing pin installation cavity be in rank in the lower template The winding cushion block of scalariform, stripper plate is provided with to be adapted to and can be towards the winding briquetting that lower template moves back and forth with winding cushion block;Institute Cross section is provided between the lower template stated two hinges disposed thereon at stretch slot punching station to rush in the stretch slot of " mountain " font Pressure pad block, stripper plate are provided with the stretch slot pressing block being correspondingly arranged with the stretch slot punching press cushion block of " mountain " font;Under described Template hinge disposed thereon is tentatively molded the cutting groove punching press cushion block that strip is provided with axial both ends cutting groove processing stations, de- material Plate is provided with the cutting groove pressing block that can be moved back and forth towards lower template and be adapted to cutting groove punching press cushion block;In the lower template Closed positioned at its volume Two side axis to the crimping of one end and volume Two banding ear pad block is provided with station, it is right with it that stripper plate is provided with The volume Two banding ear block that should be set;It is provided with the lower template at the merging upper pin station of its two connection sheet and is used to squeeze The extruding cushion block of connection strap and bearing pin between two connection sheets is pressed to be oriented to cutting assembly, stripper plate is provided with what is be adapted to extruding cushion block Crushing block;The lower template be located at crimping from its first volume side axis to one end closing station at be provided with first volume banding ear pad block, Stripper plate is provided with the first volume banding ear block being correspondingly arranged with the first volume banding ear pad block;The lower template is disposed thereon Cutting cushion block is provided with hinge shaping cutting work station, stripper plate is provided with the cutting cube being adapted to cutting cushion block.
2. hinge processing mold according to claim 1, it is characterised in that:Described bearing pin is oriented to cutting assembly and included The quiet guide pad that is installed in lower template and can be quiet to lead along the longitudinally reciprocal action-oriented block moved of lower template with the splicing of quiet guide pad The pilot hole of supply and marketing axle entrance is respectively equipped with to block and action-oriented block, the reset bullet contradicted with action-oriented block is provided with lower template The stitching portion of spring, action-oriented block and quiet guide pad has the stripping and slicing of cut-off bearing pin;The stripping and slicing is the swallow on action-oriented block Tail block, quiet guide pad are provided with the dovetail groove being adapted to the dovetails.
3. hinge processing mold according to claim 1 or 2, it is characterised in that:On described stripper plate it is therebetween every Groove and the preliminary stamping station of crimping, the preliminary punching station of the first crimping, the first crimping tentatively roll station, the first crimping turnover work Station, the second crimping turnover station, the first crimping and second are tentatively rolled in position, the preliminary punching station of the second crimping, the second crimping Crimping winds stretch slot punching station, hinge between the winding station to form bearing pin installation cavity, two hinges and is tentatively molded axial direction two Cutting groove processing stations, volume Two side axis are held to close station, the merging upper pin station of two connection sheets, first to the crimping of one end Lead is respectively equipped with the crimping closing station and hinge shaping cutting work station of crimping axial direction one end, lower template is led provided with this The pilot hole being adapted to post.
4. a kind of hinge processing method using hinge processing mold in claim 1, it is characterised in that step is as follows:A, select By the use of steel band as rapidoprint, the mounting hole and positioning hole of two connection sheets in hinge are stamped out by red needle on steel band;
B, interval trough, first volume edge forming groove and first volume banding are punched simultaneously on the steel band of processed mounting hole and positioning hole Ear slot, the first volume banding ear slot is interior to be provided with first volume banding ear;
C, the first crimping is implemented to cut on the basis of step b, the turnup end of the first crimping is separated with steel band, be punched simultaneously Go out volume Two banding ear slot, volume Two banding ear is provided with the volume Two banding ear slot;
D, the first crimping separated with steel band in step c is implemented just to roll up;
E, the first crimping in step d is implemented into essence volume, the first crimping is set with the perpendicular shape of steel band;
F, the second crimping short slot is punched on the basis of step e, the second crimping is tentatively molded;
G, the second crimping of first one-step forming is implemented just to roll up;
H, the second crimping for implementing just volume is implemented into essence volume, the second crimping is set with the perpendicular shape of steel band;
I, the first crimping for implementing essence volume and the second crimping are implemented into pressing, promotes to distinguish shape in the first crimping and the second crimping Into the grafting chamber that can be positioned to bearing pin;
J, to being punched stretch slot between two hinges that are spaced on steel band;
K, cutting groove is punched to longitudinal both ends of the hinge of processed stretch slot, while punching is implemented to the envelope ear at the second crimping Pressure, the envelope ear is promoted to implement to block by the second crimping;
L, the strip shape body in cutting groove in step k is implemented into extruding, combines two connection sheets and the first crimping and the second crimping, And bearing pin is installed in the first crimping and the second crimping after combination, two connection sheets is positioned by bearing pin, by the first volume Envelope ear at side implements punching press, promotes the envelope ear to implement to block by the first crimping, promote bearing pin it is stable in the first crimping with Between second crimping;
M, finally the junction between longitudinal both ends of the molded hinge after processing in l steps and steel band is implemented to be punched, formed Complete hinge.
CN201610475608.9A 2016-06-22 2016-06-22 The processing method of hinge processing mold and hinge CN106077265B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106914735A (en) * 2017-04-06 2017-07-04 无锡市平步五金机械包装有限公司 A kind of hoarding box hinge, the manufacture method of hoarding box hinge and hoarding box

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Publication number Priority date Publication date Assignee Title
US3451124A (en) * 1964-08-07 1969-06-24 Stanley Works Method of making a hinge assembly
FR2255117A1 (en) * 1973-12-19 1975-07-18 Paumellerie Electrique Method of forming rolled edges on hinges - involves preforming edge before it turning with a curved die
CN102266891A (en) * 2011-08-02 2011-12-07 联伟汽车零部件(重庆)有限公司 Assembling mould and method for car oil filler cap hinge
CN102357591A (en) * 2011-08-24 2012-02-22 青岛德力源五金制品有限公司 Method and die for continuous production of one group of asymmetric hinge blades
CN104014669A (en) * 2014-06-23 2014-09-03 昆山力盟机械工业有限公司 Die and method for continuously stamping hinges
CN104971997A (en) * 2015-03-24 2015-10-14 浙江龙生汽车部件股份有限公司 Progressive die for manufacturing automobile seat hinge and method of progressive die
CN105081102A (en) * 2015-09-08 2015-11-25 天津星月欧瑞门业有限公司 Continuous die for hinge hardware
CN205702072U (en) * 2016-06-22 2016-11-23 杨忠彬 Hinge processing mold

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451124A (en) * 1964-08-07 1969-06-24 Stanley Works Method of making a hinge assembly
FR2255117A1 (en) * 1973-12-19 1975-07-18 Paumellerie Electrique Method of forming rolled edges on hinges - involves preforming edge before it turning with a curved die
CN102266891A (en) * 2011-08-02 2011-12-07 联伟汽车零部件(重庆)有限公司 Assembling mould and method for car oil filler cap hinge
CN102357591A (en) * 2011-08-24 2012-02-22 青岛德力源五金制品有限公司 Method and die for continuous production of one group of asymmetric hinge blades
CN104014669A (en) * 2014-06-23 2014-09-03 昆山力盟机械工业有限公司 Die and method for continuously stamping hinges
CN104971997A (en) * 2015-03-24 2015-10-14 浙江龙生汽车部件股份有限公司 Progressive die for manufacturing automobile seat hinge and method of progressive die
CN105081102A (en) * 2015-09-08 2015-11-25 天津星月欧瑞门业有限公司 Continuous die for hinge hardware
CN205702072U (en) * 2016-06-22 2016-11-23 杨忠彬 Hinge processing mold

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