CN204603080U - There is the hot forming tool of single cycle formula cooling water channel - Google Patents

There is the hot forming tool of single cycle formula cooling water channel Download PDF

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Publication number
CN204603080U
CN204603080U CN201520302801.3U CN201520302801U CN204603080U CN 204603080 U CN204603080 U CN 204603080U CN 201520302801 U CN201520302801 U CN 201520302801U CN 204603080 U CN204603080 U CN 204603080U
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China
Prior art keywords
channel
water
insert
unit
water channel
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CN201520302801.3U
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Inventor
魏星
潘利波
葛锐
胡吟萍
贺啸秋
陈寅
龙安
吴青松
李凡
刘昱
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Wuhan Iron and Steel Co Ltd
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Wuhan Iron and Steel Group Corp
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Abstract

The utility model discloses the hot forming tool with single cycle formula cooling water channel, upper die and lower die are furnished with several insert unit along its length respectively, cyclic water channel is by insert unit unilaterally connected, water inlet, water outlet be communicated with three function i ntegration on insert pedestal, upper die and lower die are made to only have a water inlet and a delivery port respectively, greatly reduce the quantity of external pipe and other annex, cooling water realizes one-way circulation respectively in whole upper die and lower die, its stroke is short, thus cooling effectiveness is high, in addition, the temperature of cooling water and the practicable single control of hydraulic pressure, the water route of recirculated water is controlled simple.

Description

There is the hot forming tool of single cycle formula cooling water channel
Technical field
The utility model belongs to the Mould design and manufacturing field of auto parts heat stamping and shaping technology, is specifically related to a kind of hot forming tool with single cycle formula cooling water channel.
Background technology
The maximum difference of hot forming tool and common diel is that hot forming tool has one set of die cooling system; This system is by utilizing the cooling effect of recirculated water or other cooling medium, mold cavity surface is made to remain at the comparatively low-temperature condition of less than 100 DEG C, thus guarantee that thermoformed parts can complete quenching process in mold cavity, finally make part possess the characteristic of martensitic structure and superhigh intensity.The most common and the hot forming tool cooling system of extensive use arranges cooling pipe respectively in the punch, die of mould, utilizes recirculated water to cool mould by during pipeline.Based on the complexity of most of hot part (as A, B post, collision prevention girders etc.) structure, and hot forming tool is to requirement that is high temperature resistant, high strength, and the design of cooling water channel and processing are the difficult points of hot forming tool design always.
In the cooling system of existing hot forming tool, there is the cooling system of liquid based on boron steel steel plate or the direct heat of cooling mould of gas, the key technology of this cooling system devises a kind of semi-open cooling fluid passage or semi-open cooling airway, cooling liquid or gas medium directly and feature contacts, can reach the direct cooling effect to part; Also have a kind of cooling system to carry out directly jet by design loudspeaker nozzle to punch and die, realize the direct cooling to part.
And general hot forming tool cooling system is a pipe fitting cooling method, namely by laying the course in mold cavity, utilize the indirect cooling that recirculated water cools die face.Mould is divided into several inserts by this type of cooling, each insert has independently water channel pipeline, is connected in total cooling water recirculation system by water inlet pipe and outlet pipe, and namely circulating water mold core reduces die face temperature.The cooling medium cost of this cooling system is low, but its overall pipe arrangement is complicated, and die cavity inner lead difficulty of processing is large, and die cavity external water pipe is many, and complexity, the later maintenance cost of mold integral structure are high.
Summary of the invention
The purpose of this utility model is exactly for above-mentioned defect, a kind of hot forming tool with single cycle formula cooling water channel is provided, realizes the single cycle circulation of cooling water channel between die insert unit, simplify mould structure, reduce Add-on accessories cost, also improve the utilization rate of water simultaneously.
For achieving the above object, the hot forming tool with single cycle formula cooling water channel designed by the utility model, patrix and counterdie, described patrix is furnished with several insert unit along its length, and described counterdie is furnished with several insert unit along its length; Each insert unit is all furnished with cyclic water channel unit, and described cyclic water channel unit comprises at least one cross channel and two vertical water channels, and vertical water channel is separately positioned on the both sides of cross channel and is communicated with cross channel; The water channel water leg that the end of described vertical water channel is corresponding with insert pedestal upper surface is communicated with, the water channel water leg of described insert pedestal upper surface side is communicated with the water inlet of insert pedestal lower surface, the water channel water leg of described insert pedestal upper surface opposite side is communicated with the delivery port of insert pedestal lower surface, the position of every adjacent two the water channel water legs corresponding insert pedestal lower surface of described insert pedestal upper surface all has connectivity slot, and connectivity slot is communicated with the water channel water leg of corresponding position.
Further, described cross channel comprises several cross channel unit, described vertical water channel comprises the vertical water channel unit identical with cross channel unit number, vertical water channel unit is communicated with cross channel unit one_to_one corresponding, be designed to several water channel unit, both ensure that the efficiency of cooling, also can not have influence on the intensity of whole mould.
Further, described cross channel is positioned at 2/3 ~ 3/4 place of described insert cell height.
Further, the sectional area of described cross channel unit is circular, and its diameter is 10mm ~ 15mm, and the centre distance between cross channel unit is 15mm ~ 20mm.
Further, described connectivity slot edge is provided with connectivity slot sealing plate fixed station, and connectivity slot sealing plate is fixedly mounted on connectivity slot sealing plate fixed station, seals connectivity slot.
Further, described water channel water leg edge is provided with water leg seal groove, is lined with sealing gasket, realizes the sealing between insert unit and insert pedestal in water leg seal groove.
Further, the bottom surface of described insert unit is provided with screwed hole, described insert pedestal is provided with the connecting hole corresponding with insert unit screwed hole, and insert unit and insert pedestal, through the connecting hole on insert pedestal and the screwed hole on insert unit, are connected and fixed by nut.
Compared with prior art, the utility model has the following advantages: upper die and lower die are furnished with several insert unit along its length respectively, cyclic water channel is by insert unit unilaterally connected, water inlet, water outlet be communicated with three function i ntegration on insert pedestal, upper die and lower die are made to only have a water inlet and a delivery port respectively, greatly reduce the quantity of external pipe and other annex, cooling water realizes one-way circulation respectively in whole upper die and lower die, its stroke is short, thus cooling effectiveness is high, in addition, the temperature of cooling water and the practicable single control of hydraulic pressure, the water route of recirculated water is controlled simple.
Accompanying drawing explanation
Fig. 1 is the upper die structure schematic diagram that the utility model has the hot forming tool of single cycle formula cooling water channel;
Fig. 2 is the structural representation of an insert unit in Fig. 1;
Fig. 3 is the structural representation of insert pedestal upper surface in Fig. 1;
Fig. 4 is the structural representation of insert pedestal lower surface in Fig. 1.
In figure, each part numbers is as follows: 1 insert unit (wherein: 1.1 screwed holes), 2 cross channels (wherein: 2.1 cross channel unit, 2.2 seal plugs), 3 vertical water channels (wherein: 3.1 vertical water channel unit), 4 insert pedestals (wherein: 4.1 connecting holes, 4.2 water inlets, 4.3 delivery ports), 5 water channel water legs, 6 connectivity slots, 7 connectivity slot sealing plate fixed stations, 8 connectivity slot sealing plates, 9 water inlet pipes, 10 outlet pipes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The hot forming tool with single cycle formula cooling water channel of the present utility model, comprise upper die and lower die, shown in composition graphs 1, patrix is furnished with several insert unit 1 along its length, in the same manner, counterdie is also furnished with several insert unit 1 along its length, and each insert unit 1 is all furnished with cyclic water channel unit; The insert unit 1 of patrix is fixedly connected on an insert pedestal 4 and forms a single cycle cold type but water channel, in like manner, the insert unit 1 of counterdie is fixedly connected on another insert pedestal 4 and also forms a single cycle formula cooling water channel, namely the insert unit 1 of patrix is identical with the connected mode of another insert pedestal 4 with the insert unit 1 of counterdie with the connected mode of insert pedestal 4, cyclic water channel is by insert unit 1 unilaterally connected, cooling water realizes one-way circulation respectively in whole upper die and lower die, its stroke is short, thus cooling effectiveness is high.At this, the insert unit 1 only elaborating patrix and insert pedestal 4 are connected to form the connected mode of a single cycle cold type but water channel.
Shown in composition graphs 2, the cyclic water channel unit of the present embodiment comprises at least one cross channel 2 and two vertical water channels 3, vertical water channel 3 is separately positioned on the both sides of cross channel 2 and is communicated with cross channel 2, cross channel 2 is opened at 2/3 ~ 3/4 place being positioned at insert unit 1 height, can not have influence on the intensity of whole insert unit 1.In addition, cross channel 2 comprises several cross channel unit 2.1, the sectional area of cross channel unit 2.1 is circular, its diameter is 10mm ~ 15mm, and diameter is too large, can have influence on the bulk strength of insert unit 1, diameter is too little, overall cooling effect will reduce, and the centre distance between cross channel unit 2.1 is 15mm ~ 20mm, centre distance herein too greatly, the too little intensity that all can have influence on whole insert unit.In like manner, vertical water channel 3 comprises the vertical water channel unit 3.1 identical with cross channel unit 2.1 number, and vertical water channel unit 3.1 is communicated with cross channel unit 2.1 one_to_one corresponding.
Composition graphs 3, shown in Fig. 4, the water channel water leg 5 that the end of each vertical water channel 3 is corresponding with insert pedestal 4 upper surface is communicated with, the water channel water leg 5 of insert pedestal 4 upper surface side is communicated with the water inlet 4.2 of insert pedestal 4 lower surface, this water inlet 4.2 is connected with recirculated water control system by water inlet pipe 9, the water channel water leg 5 of insert pedestal 4 upper surface opposite side is communicated with the delivery port 4.3 of insert pedestal 4 lower surface, this delivery port 4.3 is connected with recirculated water control system by outlet pipe 10, the position of every adjacent two water channel water leg 5 corresponding insert pedestal 4 lower surfaces of insert pedestal 4 upper surface all has connectivity slot 6, and connectivity slot 6 is communicated with the water channel water leg 5 of corresponding position, and the two ends of each cross channel 2 seal with seal plug 2.2 respectively, thus realize the unidirectional through of water channel.The bottom surface of each insert unit 1 is provided with screwed hole 1.1, insert pedestal 4 is provided with the connecting hole 4.1 corresponding with each insert unit screwed hole 1.1, nut is through the connecting hole 4.1 on insert pedestal 4 and the screwed hole 1.1 on insert unit 1, insert unit 1 is connected and fixed with insert pedestal 4 successively, and insert unit 1 water channel water leg 5 edge corresponding with insert pedestal 4 is reserved with water leg seal groove 5.1, be lined with sealing gasket in water leg seal groove 5.1, realize the sealing between insert unit 1 and insert pedestal 4.In addition, connectivity slot 6 edge is provided with connectivity slot sealing plate fixed station 7, and connectivity slot sealing plate 8 is fixedly mounted on connectivity slot sealing plate fixed station 7, seals connectivity slot 6.
To intake, water outlet be communicated with three function i ntegration on insert pedestal 4, make patrix only have a water inlet and a delivery port, greatly reduce the quantity of external pipe and other annex; In addition, because patrix only has a water inlet and a delivery port, the temperature of cooling water and the practicable single control of hydraulic pressure, the water route of recirculated water controls simple.In like manner, counterdie also only has a water inlet and a delivery port, greatly reduces the quantity of external pipe and other annex, and in addition, the temperature of cooling water and the practicable single control of hydraulic pressure, make the water route of recirculated water control simple.

Claims (7)

1. one kind has the hot forming tool of single cycle formula cooling water channel, comprise patrix and counterdie, it is characterized in that: described patrix is furnished with several insert unit (1) along its length, described counterdie is furnished with several insert unit (1) along its length, each insert unit (1) is all furnished with cyclic water channel unit, described cyclic water channel unit comprises at least one cross channel (2) and two vertical water channels (3), and vertical water channel (3) is separately positioned on the both sides of cross channel (2) and is communicated with cross channel (2), the water channel water leg (5) that the end of described vertical water channel (3) is corresponding with insert pedestal (4) upper surface is communicated with, the described water channel water leg (5) of insert pedestal (4) upper surface side is communicated with the water inlet (4.2) of insert pedestal (4) lower surface, the described water channel water leg (5) of insert pedestal (4) upper surface opposite side is communicated with the delivery port (4.3) of insert pedestal (4) lower surface, the position of every adjacent two water channel water leg (5) corresponding insert pedestal (4) lower surfaces of described insert pedestal (4) upper surface all has connectivity slot (6), and connectivity slot (6) is communicated with the water channel water leg (5) of corresponding position.
2. the hot forming tool with single cycle formula cooling water channel according to claim 1, it is characterized in that: described cross channel (2) comprises several cross channel unit (2.1), described vertical water channel (3) comprises the vertical water channel unit (3.1) identical with cross channel unit (2.1) number, and vertical water channel unit (3.1) is communicated with cross channel unit (2.1) one_to_one corresponding.
3. the hot forming tool with single cycle formula cooling water channel according to claim 1, is characterized in that: described cross channel (2) is positioned at 2/3 ~ 3/4 place of described insert unit (1) height.
4. the hot forming tool with single cycle formula cooling water channel according to claim 1 or 2 or 3, it is characterized in that: the sectional area of described cross channel unit (2.1) is for circular, its diameter is 10mm ~ 15mm, and the centre distance between cross channel unit (2.1) is 15mm ~ 20mm.
5. the hot forming tool with single cycle formula cooling water channel according to claim 1 or 2 or 3, it is characterized in that: described connectivity slot (6) edge is provided with connectivity slot sealing plate fixed station (7), connectivity slot sealing plate (8) is fixedly mounted on connectivity slot sealing plate fixed station (7).
6. the hot forming tool with single cycle formula cooling water channel according to claim 1 or 2 or 3, it is characterized in that: described water channel water leg (5) edge is provided with water leg seal groove (5.1), and water leg seal groove is lined with sealing gasket in (5.1).
7. the hot forming tool with single cycle formula cooling water channel according to claim 1 or 2 or 3, it is characterized in that: the bottom surface of described insert unit (1) is provided with screwed hole (1.1), described insert pedestal (4) is provided with the connecting hole (4.1) corresponding with insert unit (1) screwed hole (1.1), insert unit (1) and insert pedestal (4), through the connecting hole (4.1) on insert pedestal (4) and the screwed hole (1.1) on insert unit (1), are connected and fixed by nut.
CN201520302801.3U 2015-05-12 2015-05-12 There is the hot forming tool of single cycle formula cooling water channel Active CN204603080U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106493226A (en) * 2015-09-08 2017-03-15 天津宇傲工程机械有限公司 A kind of automobile central passage thermoforming mould
CN106493225A (en) * 2015-09-08 2017-03-15 天津宇傲工程机械有限公司 A kind of automobile front wall sill inner panel thermoforming mould
CN110449518A (en) * 2019-09-16 2019-11-15 安徽江淮福臻车体装备有限公司 A kind of cooling system forming method heating punch-forming mold

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106493226A (en) * 2015-09-08 2017-03-15 天津宇傲工程机械有限公司 A kind of automobile central passage thermoforming mould
CN106493225A (en) * 2015-09-08 2017-03-15 天津宇傲工程机械有限公司 A kind of automobile front wall sill inner panel thermoforming mould
CN110449518A (en) * 2019-09-16 2019-11-15 安徽江淮福臻车体装备有限公司 A kind of cooling system forming method heating punch-forming mold

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C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20170803

Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs

Patentee after: Wuhan iron and Steel Company Limited

Address before: 430080 Wuchang, Hubei Friendship Road, No. A, block, floor 999, 15

Patentee before: Wuhan Iron & Steel (Group) Corp.

TR01 Transfer of patent right