CN106424341A - Progressive mold of high hole flanging nut plate with cooling mechanism - Google Patents

Progressive mold of high hole flanging nut plate with cooling mechanism Download PDF

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Publication number
CN106424341A
CN106424341A CN201610910573.7A CN201610910573A CN106424341A CN 106424341 A CN106424341 A CN 106424341A CN 201610910573 A CN201610910573 A CN 201610910573A CN 106424341 A CN106424341 A CN 106424341A
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CN
China
Prior art keywords
die
punch
mold
cooling
buoyant
Prior art date
Application number
CN201610910573.7A
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Chinese (zh)
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CN106424341B (en
Inventor
顾洋
Original Assignee
昆山脉泉精密模具有限公司
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Priority to CN201610910573.7A priority Critical patent/CN106424341B/en
Publication of CN106424341A publication Critical patent/CN106424341A/en
Application granted granted Critical
Publication of CN106424341B publication Critical patent/CN106424341B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/16Heating or cooling

Abstract

The invention discloses a progressive mold of a high hole flanging nut plate with a cooling mechanism. The mold comprises an upper mold base, a lower mold base, a blanking mechanism, a drawing mechanism, a ladle receiving mechanism and a separating mechanism. The ladle receiving mechanism comprises a male mold fixing plate, a male mold, a female mold, a female mold assembly, a material floating mechanism, a cooling mechanism and a demolding mechanism, wherein the male mold fixing plate is arranged on the upper mold base; the male mold assembly comprises a plurality of male molds; the female mold fixing plate is arranged on the lower mold base; the female mold assembly comprise a plurality of female molds; the material floating mechanism comprises a material floating back plate, a material floating plate and a lifting hook, and the lifting hook is arranged on the material floating plate; the cooling mechanism comprises coil pipes and connecting pipes, the coil pipes are arranged on the outer side of the female mold, and the connecting pipes are connected to the coil pipes of adjacent two female molds, respectively; and the demolding mechanism is arranged on the lower mold base. Compared with prior art, the male mold is directly fixed on the upper mold base through the male mold fixing plate; during forming, ladles are received by virtue of a force of a machine tool, and the forming force is relatively great, so that the product quality is guaranteed; a material strip is hung below the material floating plate, so that the material strip is smooth; and the cooling mechanism cools the female mold, so that the product quality is further improved.

Description

A kind of progressive die of the high hole flanging nutplate with cooling body
Technical field
The invention belongs to die apparatus technical field, be specifically related to the level of a kind of high hole flanging nutplate with cooling body Enter mould.
Background technology
Progressive die is made up of multiple stations, and each station associates in order and completes different processing, in a shape of punch press One-tenth completes a series of different punch process, after one stroke completes, by punch press feeder according to a fixing step Move forward away from by material, so can complete multiple station on secondary mould, typically have punching, blanking, bending, cut The station such as limit, stretching, have operation safely, be easy to automation, high velocity ram machine can be used to produce, reduce punch press and site area with And reduce semi-finished product transport and warehouse takies, productivity ratio high.
In prior art, for the operation being upwards molded, in order to ensure the smooth-going of material strip in forming process, generally will become The punch of type is contained on holding pad, and the required strength of shaping is provided by the pressure source of holding pad, but, for high hole flanging spiral shell Motherboard required strength when packet receiving is very big, if be contained in punch on upper holding pad, does not then provide so big forming force, Affect product quality.Meanwhile, when packet receiving thickens, due to the drastically deformation of the severe friction of part and die and material itself, Cause shaping moment produce amount of heat so that die temperature quickly raises, so be deformed, hardness reduce, With phenomenons such as product adhesion, die pluckings.
Therefore, the progressive die of a kind of high hole flanging nutplate with cooling body is needed badly.
Content of the invention
In order to solve above-mentioned technical problem, the invention provides the grading of a kind of high hole flanging nutplate with cooling body Mould.
In order to achieve the above object, technical scheme is as follows:
The present invention provides the progressive die of a kind of high hole flanging nutplate with cooling body, including upper bolster, die shoe, And blanking mechanism, drawing mechanism, packet receiving mechanism and the seperator being set in turn in from left to right between upper bolster and die shoe Structure, packet receiving mechanism includes:
Punch retainer, it is arranged on upper bolster;
Punch assemblies, including the multiple punch being set in turn in from left to right on punch retainer, the outside dimension of punch Gradually little setting successively from left to right, the gradually big setting successively from left to right of the depth dimensions of punch;
Die block, it is arranged on die shoe;
Die assembly, including right left-hand is by the multiple dies being set in turn on die block, the internal diameter size of die Gradually little setting successively from left to right, the gradually big setting successively from left to right of the depth dimensions of die:
Buoyant mechanism, including buoyant backboard, buoyant plate and hook, buoyant plate is arranged at the lower section of buoyant backboard, and hook sets Being placed on buoyant plate, buoyant backboard is arranged on upper bolster;
Cooling body, including coil pipe and connecting tube, coil pipe is arranged at the outside of die, and connecting tube is connected to adjacent two On coil pipe on individual die, the coil pipe of high order end is provided with air inlet pipe, the coil pipe of low order end is provided with escape pipe;
Mould emptier, it is arranged on die shoe and is actively located in die.
The present invention is compared to prior art, and punch is directly fixed on upper bolster by punch retainer, by machine during shaping The strength of bed carrys out packet receiving, and forming force is bigger, it is ensured that product quality, and material strip is hung on below buoyant plate, it is ensured that material strip smoothes out;With When, die can be lowered the temperature by cooling body, improves product quality further.
Wherein, above-mentioned mould emptier includes interior top and nitrogen cylinder, and nitrogen cylinder is arranged on die shoe and is connected with interior top, Interior top is arranged in die.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, above-mentioned at least one die from right to left includes outer die and interior die, and interior die sets Being placed in outer die and resilient latching member being provided therebetween, resilient latching member includes turn, ball and lock sleeve, outer recessed Being provided with groove on the inwall of mould, turn is arranged in groove, and ball is positioned at the outside of die and is connected with turn, lock On the tight periphery being sheathed on ball formation.
Using above-mentioned preferred scheme, during shaping, die in lock sleeve locking, after shaping, lock sleeve unclamps, and ball enters In groove, it is simple to the demoulding.
As preferred scheme, above-mentioned drawing mechanism includes:
Drawing upper mold, including drawing punch fixed plate and drawing punch, drawing punch fixed plate is arranged on upper bolster, draws Prolong punch to be arranged in drawing punch fixed plate;
Drawing lower mold, including drawing drawing die block, drawing die, the interior top of drawing and drawing spring, drawing die Fixed plate is arranged on die shoe, and drawing die is arranged on drawing die block, and in drawing, top is arranged in drawing die, The bottom that spring pushes up in being arranged at drawing;
Blank body, including blank holder, nitrogen cylinder, rebound and two push rods, blank holder is arranged on punch retainer, two Push rod is arranged on rebound and its axial one end is connected with blank holder, and nitrogen cylinder is arranged on upper bolster and connects with two push rods Connect.
Using above-mentioned preferred scheme, nitrogen cylinder can improve the pressure of blank holder, it is simple to drawing and moulding.
Brief description
Fig. 1 is the overall structure schematic diagram of one embodiment of the present invention.
Fig. 2 is the partial enlargement structural representation of the packet receiving mechanism of one embodiment of the present invention.
Fig. 3 is the structural representation of the die of one embodiment of the present invention.
The structural representation of the drawing mechanism of Fig. 4 position one embodiment of the present invention.
Wherein, 10. blanking mechanism, 20. drawing mechanisms, 210. drawing punch fixed plates, 211. drawing punch, 220. prolong and draw Prolong die block, 221. drawing dies, top in 222. drawings, 223. drawing springs, 230. blank holders, 231. nitrogen cylinders, 30. Packet receiving mechanism, 310. punch retainers, 311. punch, 312. formation limited blocks, 313. punch are bushing, 320. die blocks, 321. dies, 322. outer dies, die in 323., 324. turns, 325. balls, 326. lock sleeves, 330. mould emptiers, 340. buoyant mechanisms, 350. cooling bodies, 40. separating mechanisms.
Detailed description of the invention
Describe the preferred embodiment of the present invention below in conjunction with the accompanying drawings in detail.
In order to reach the purpose of the present invention, as shown in Figure 1 to Figure 2, provide in the one of which embodiment of the present invention A kind of progressive die of the high hole flanging nutplate with cooling body, including upper bolster, die shoe and set successively from left to right The blanking mechanism being placed between upper bolster and die shoe the 10th, drawing mechanism the 20th, packet receiving mechanism 30 and separating mechanism 40, packet receiving mechanism 30 include:
Punch retainer 310, it is arranged on upper bolster;
Punch assemblies, including be set in turn in from left to right on punch retainer 310 12 punch 311, punch 311 Outside dimension gradually little setting successively from left to right, the gradually big setting successively from left to right of the depth dimensions of punch 311;
Die block 320, it is arranged on die shoe;
Die assembly, including right left-hand is by 12 dies 321 being set in turn on die block 320, die 321 Internal diameter size gradually little setting successively from left to right, the gradually big setting successively from left to right of the depth dimensions of die 321;
Buoyant mechanism 340, including buoyant backboard, buoyant plate and hook, buoyant plate is arranged at the lower section of buoyant backboard, hook Being arranged on buoyant plate, buoyant backboard is arranged on upper bolster;
Cooling body 350, including coil pipe and connecting tube, coil pipe is arranged at the outside of die 321, and connecting tube is connected to On coil pipe on adjacent two dies 321, the coil pipe of high order end is provided with air inlet pipe, the coil pipe of low order end is provided with and gives vent to anger Pipe;
Mould emptier 330, it is arranged on die shoe and is actively located in die 321.
Present embodiment is directly fixed on upper bolster by punch retainer 310 compared to prior art, punch 311, Being carried out packet receiving by the strength of lathe during shaping, forming force is bigger, it is ensured that product quality, and material strip is hung on below buoyant plate, it is ensured that material Band smooth-going;Meanwhile, die 321 can be lowered the temperature by cooling body, improves product quality further.
Wherein, above-mentioned mould emptier 330 includes interior top and nitrogen cylinder, and nitrogen cylinder is arranged on die shoe and connects with interior top Connecing, interior top is arranged in die.
As it is shown on figure 3, for the implementation result optimizing the present invention further, in another embodiment of the invention In, on the basis of foregoing teachings, above-mentioned three dies 321 from right to left include outer die 322 and interior die 323, indent Mould 323 is arranged in outer die and resilient latching member is provided therebetween, and resilient latching member includes turn the 324th, ball 325 With lock sleeve 326, the inwall of outer die 322 being provided with groove, turn 324 is arranged in groove, and ball 325 is positioned at indent The outside of mould 323 and being connected with turn 324, lock sleeve 326 is sheathed on the periphery that ball 325 is formed.
Using above-mentioned preferred scheme, during shaping, lock sleeve 326 locks interior die 323, and after shaping, lock sleeve 326 unclamps, Ball 325 enters in groove, it is simple to the demoulding.
As shown in Figure 4, in order to optimize the implementation result of the present invention further, in another embodiment of the invention In, on the basis of foregoing teachings, above-mentioned drawing mechanism 20 includes:
Drawing upper mold, including drawing punch fixed plate 210 and drawing punch 211, drawing punch fixed plate 210 is arranged at On die holder, drawing punch 211 is arranged in drawing punch fixed plate 210;
Drawing lower mold, including top 222 and drawing spring in the 220th, drawing die the 221st, the drawing of drawing drawing die block 223, drawing die block 220 is arranged on die shoe, and drawing die 221 is arranged on drawing die block 220, drawing Interior top 222 is arranged in drawing die 221, and drawing spring 223 pushes up the bottom of 222 in being arranged at drawing;
Blank body, including blank holder the 230th, nitrogen cylinder the 231st, rebound and two push rods, it is solid that blank holder 230 is arranged at punch Determining on plate, two push rods are arranged on rebound and its axial one end is connected with blank holder 230, and nitrogen cylinder 231 is arranged at upper bolster It above and is connected with two push rods.
Using above-mentioned preferred scheme, nitrogen cylinder 231 can improve the pressure of blank holder 230, it is simple to drawing and moulding.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, some deformation can also be made and improve, these broadly fall into the present invention Protection domain.

Claims (4)

1. there is a progressive die for the high hole flanging nutplate of cooling body, including upper bolster, die shoe and from left to right Blanking mechanism, drawing mechanism, packet receiving mechanism and the separating mechanism being set in turn between upper bolster and die shoe, its feature exists In described packet receiving mechanism includes:
Punch retainer, it is arranged on described upper bolster;
Punch assemblies, including the multiple punch being set in turn in from left to right on described punch retainer, the external diameter of described punch Size gradually little setting successively from left to right, the gradually big setting successively from left to right of the depth dimensions of described punch;
Die block, it is arranged on described die shoe;
Die assembly, including right left-hand is by the multiple dies being set in turn on described die block, the internal diameter of described die Size gradually little setting successively from left to right, the gradually big setting successively from left to right of the depth dimensions of described die;
Buoyant mechanism, including buoyant backboard, buoyant plate and hook, described buoyant plate is arranged at the lower section of described buoyant backboard, institute Stating hook to be arranged on buoyant plate, described buoyant backboard is arranged on described upper bolster;
Cooling body, including coil pipe and connecting tube, described coil pipe is arranged at the outside of described die, and described connecting tube connects respectively On coil pipe on adjacent two dies, the coil pipe of high order end is provided with air inlet pipe, the coil pipe of low order end is provided with and gives vent to anger Pipe;
Mould emptier, it is arranged on described die shoe and is actively located in described die.
2. the progressive die of the high hole flanging nutplate with cooling body according to claim 1, it is characterised in that by the right side At least one die includes outer die and interior die to the left, in described interior die is arranged at described outer die and arranges therebetween Flexible locking member, described resilient latching member includes turn, ball and lock sleeve, the inwall of described outer die is provided with recessed Groove, described turn is arranged in described groove, and described ball is positioned at the outside of described die and is connected with described turn, Described lock sleeve is sheathed on the periphery that described ball is formed.
3. the progressive die of the high hole flanging nutplate with cooling body according to claim 1, it is characterised in that described Mould emptier includes interior top and nitrogen cylinder, and described nitrogen cylinder is arranged on described die shoe and is connected with described interior top, described interior Top is arranged in described die.
4. the progressive die of the high hole flanging nutplate with cooling body according to claim 1, it is characterised in that described Drawing mechanism includes:
Drawing upper mold, including drawing punch fixed plate and drawing punch, described drawing punch fixed plate is arranged at described upper bolster On, described drawing punch is arranged in described drawing punch fixed plate;
Drawing lower mold, including drawing drawing die block, drawing die, the interior top of drawing and drawing spring, described drawing die Fixed plate is arranged on described die shoe, and described drawing die is arranged on described drawing die block, top in described drawing It is arranged in described drawing die, the bottom that described spring pushes up in being arranged at described drawing;
Blank body, including blank holder, nitrogen cylinder, rebound and two push rods, described blank holder is arranged at described punch retainer On, described two push rods are arranged on described rebound and its axial one end is connected with described blank holder, and described nitrogen cylinder is arranged at It on described upper bolster and is connected with described two push rods.
CN201610910573.7A 2016-10-19 2016-10-19 A kind of progressive die of the high hole flanging nutplate with cooling body Expired - Fee Related CN106424341B (en)

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Application Number Priority Date Filing Date Title
CN201610910573.7A CN106424341B (en) 2016-10-19 2016-10-19 A kind of progressive die of the high hole flanging nutplate with cooling body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610910573.7A CN106424341B (en) 2016-10-19 2016-10-19 A kind of progressive die of the high hole flanging nutplate with cooling body

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CN106424341B CN106424341B (en) 2018-05-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856430A (en) * 2017-05-25 2018-11-23 苏州专创光电科技有限公司 A kind of automobile metal accessory production multiple site punching device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10109358A (en) * 1996-10-04 1998-04-28 Terufumi Machida Container molding device and container molding method
CN103182440A (en) * 2011-12-29 2013-07-03 上海众大汽车配件有限公司 Automobile nut plate part die
CN104139100A (en) * 2014-06-23 2014-11-12 东莞市昶宏金属科技有限公司 Continuous forming technology and die equipment for nut plate
CN203991968U (en) * 2014-02-18 2014-12-10 上海日晗精密机械有限公司 A kind of packing and backhand bag mould structure of realizing excessive height hole flanging
CN205463928U (en) * 2016-03-03 2016-08-17 武汉日晗精密机械有限公司 Prevent mould of high hole flanging fracture
CN206083591U (en) * 2016-10-19 2017-04-12 昆山脉泉精密模具有限公司 High hole flanging nut plate upgrades mould with cooling body

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10109358A (en) * 1996-10-04 1998-04-28 Terufumi Machida Container molding device and container molding method
CN103182440A (en) * 2011-12-29 2013-07-03 上海众大汽车配件有限公司 Automobile nut plate part die
CN203991968U (en) * 2014-02-18 2014-12-10 上海日晗精密机械有限公司 A kind of packing and backhand bag mould structure of realizing excessive height hole flanging
CN104139100A (en) * 2014-06-23 2014-11-12 东莞市昶宏金属科技有限公司 Continuous forming technology and die equipment for nut plate
CN205463928U (en) * 2016-03-03 2016-08-17 武汉日晗精密机械有限公司 Prevent mould of high hole flanging fracture
CN206083591U (en) * 2016-10-19 2017-04-12 昆山脉泉精密模具有限公司 High hole flanging nut plate upgrades mould with cooling body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856430A (en) * 2017-05-25 2018-11-23 苏州专创光电科技有限公司 A kind of automobile metal accessory production multiple site punching device
CN108856430B (en) * 2017-05-25 2019-12-13 四川成飞集成科技股份有限公司 Multistation stamping device is used in automobile metal accessory production

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