WO2019085720A1 - 一种支撑板成型模具及采用该模具加工支撑板的方法 - Google Patents

一种支撑板成型模具及采用该模具加工支撑板的方法 Download PDF

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WO2019085720A1
WO2019085720A1 PCT/CN2018/109815 CN2018109815W WO2019085720A1 WO 2019085720 A1 WO2019085720 A1 WO 2019085720A1 CN 2018109815 W CN2018109815 W CN 2018109815W WO 2019085720 A1 WO2019085720 A1 WO 2019085720A1
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die
mold
punch
spring
support plate
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PCT/CN2018/109815
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English (en)
French (fr)
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李宝民
李余江
赵友
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江苏嘉和热系统股份有限公司
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Publication of WO2019085720A1 publication Critical patent/WO2019085720A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/08—Dies with different parts for several steps in a process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers

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  • the invention belongs to the technical field of support plate forming processing, and in particular to a support plate forming and processing die and a method for processing the support plate by using the same.
  • the automobile radiator comprises a core body and a water chamber disposed on the upper side and the lower side of the core body, and the support plate is welded on both sides of the core body, and both ends of the support plate are connected with the upper and lower water chambers, and the support plate plays an important role in the radiator
  • the role of the support plate is long, the length of the support plate is C-shaped, and the support plate is processed by punching, flanging, cutting, etc.
  • the composite plate is used to manufacture the support plate Due to the complicated shape of the support plate and the large number of processing steps, it is necessary to manufacture a plurality of composite molds, which increases the cost of the enterprise and at the same time has low processing efficiency.
  • the present invention provides a support plate forming die and processing support using the die. Board method.
  • the object of the present invention is to provide a molding processing die and a method for processing the support plate by using the same, which can form a supporting plate in a pair of molds, has high processing efficiency, simple structure and high utilization rate of raw materials.
  • the technical solution adopted by the support plate forming and processing die of the present invention is as follows:
  • a support plate forming die includes an upper die and a lower die matched with the upper die, the upper die including an upper die base, a die pad, a die inward die and a concave die, the upper die seat a plurality of upper in-mold stripping springs, wherein the free end of the upper in-mold stripping spring is connected to the in-die stripping block through the die pad, and the die pad is fixed to the upper die holder, An movable space for the expansion and contraction of the inner spring of the upper mold is disposed between the die pad and the inner block of the die, and the inner block of the die is inserted into the concave template fixed to the die pad.
  • the lower mold is sequentially stacked with a lower die holder, a punch pad and a punch fixing plate which are fixed to each other from the bottom to the top, and a plurality of lower die outer discharge springs are arranged in the middle of the punch pad, and the lower die
  • the free end of the outer discharge spring is connected with the forming punch through the punch fixing plate, the forming punch is matched with the stripping block in the die, the forming punch is embedded in the punch fixing plate, and the punch fixing plate is
  • An active space for expanding and contracting the outer discharge spring of the lower mold is disposed between the molding punches, and a plurality of lower mold inner springs are symmetrically disposed on both sides of the lower mold base, and the lower mold is disengaged
  • the free end of the material spring is connected to the trimmed punch pad through the punch pad, and the trimmed punch pad is laminated with a trimming die fixing plate, the trimming punch fixing plate and the trimming punch pad
  • the plate is inserted into the punch fixing plate, and the trimming punch fixing plate is
  • the total load of the inner spring of the lower mold is greater than the total load of the inner spring of the upper mold, and the total load of the outer spring of the lower mold is greater than the total load of the spring of the upper mold, the lower mold
  • the total load of the stripping spring is greater than the total load of the unloading spring outside the lower die.
  • the upper mold release spring is 10 Red spring with a single load of 383N and a total load of 3830N.
  • the lower die unloading spring has a total of 20
  • the blue spring has a single load of 824N and a total load of 16480N.
  • Brown spring with a single load of 9800N and a total load of 156800N.
  • the discharge plate is provided with a discharge spring. Easy to unload.
  • Another object of the present invention is to provide a process for forming a forming mold.
  • a method for processing a support plate by a support plate forming mold comprising the following steps:
  • the spring load difference is mainly utilized, so that the forming process of the support plate is divided into different stages in the process of clamping the upper mold and the lower mold, and a complicated support plate can be processed in a set of molds instead of passing through
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is a schematic structural view of the unloading plate of the present invention in contact with the trimming punch fixing plate;
  • Figure 3 is a schematic view showing the structure of the trimming punch pad of the present invention in contact with the punch pad.
  • a support plate forming mold includes an upper mold 17 and a lower mold 16 matched with the upper mold 17, and the upper mold 17 includes an upper mold plate, a female mold plate 7, and a concave mold.
  • the upper die holder 8 is provided with a plurality of upper in-mold stripping springs 9, and the free end of the upper in-mold stripping spring 9 passes through the die pad 7 and is discharged from the die
  • the block 5 is connected, the die pad 7 is fixedly connected to the upper die holder 8, and the movable space for the upper die release spring 9 is provided between the die pad 7 and the die in the die.
  • the in-mold stripping block 5 is inserted into the concave die plate 6 fixedly connected to the die pad plate 7.
  • the lower die 16 is sequentially laminated with the lower die holder 1 and the punch pad which are fixed to each other from bottom to top. 2 and a punch fixing plate 3, a plurality of lower die outer discharge springs 14 are disposed in a middle portion of the punch die pad 2, and a free end of the lower die outer discharge spring 14 is connected through the punch die fixing plate 3 to form a convex shape.
  • the mold 10 is matched with the in-mold stripping block 5, the forming punch 10 is embedded in the punch fixing plate 3, and the lower mold is arranged between the punch fixing plate 3 and the forming punch 10.
  • a plurality of lower in-mold stripping springs 15 are disposed symmetrically on both sides, and a free end of the lower in-mold stripping spring 15 is connected through a punch pad 2 to a trimmed punch pad 13 for cutting the punched pad
  • a trimming punch fixing plate 12 is stacked on the plate 13, and a trimming punch fixing plate 12 and a trimming punch pad 13 are respectively inserted into the punch fixing plate 3, and the trimming punch fixing plate 12 is fixed a trimming punch 11 which is located on both sides of the forming punch 10 and is engaged with the forming punch 10 in the stripper plate 4.
  • the total load of the stripping spring 15 in the lower die is larger than that of the upper die
  • the total load of the inner die spring 10 is greater than the total load of the outer die spring 14 in the upper die, and the total load of the inner die spring 15 is greater than the lower die.
  • the total load of the material spring 14, the discharge plate 4 is provided with a discharge spring 18 for convenient discharge.
  • the above upper mold removal spring 9 is 10 Red spring with a single load of 383N and a total load of 3830N.
  • the above-mentioned lower die unloading spring 14 has a total of 20
  • the blue spring has a single load of 824N and a total load of 16480N.
  • the above-mentioned lower mold inner spring 15 has a total of 16 Brown spring with a single load of 9800N and a total load of 156800N.
  • a method for processing a support plate by a support plate forming mold comprising the following steps:
  • the spring load difference is mainly utilized, so that the forming process of the support plate is divided into different stages in the process of clamping the upper mold and the lower mold, and a complicated support plate can be processed in a set of molds instead of passing through

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

一种支撑板成型模具，包括上模（17）以及与上模相匹配的下模（16），上模包括上模座（8）、凹模垫板（7）、凹模内脱料块（5）和凹模板（6），下模包括下模座（1）、凸模垫板（2）、凸模固定板（3）、成型凸模（10）和切边凸模（11），在上模与下模中设有三组载荷悬殊的弹簧。还涉及采用该模具加工支撑板的方法。利用弹簧载荷差，使得支撑板的成型工序在上模与下模合模过程中被分成了落料和切边工序，在一套模具中就可加工出复杂的支撑板，代替了通过多套模具来加工复杂支撑板的现有技术，同时也弥补了级进模原材料利用率不高的缺点，大大的节约了原材料，提高了工作效率，降低了成本。

Description

一种支撑板成型模具及采用该模具加工支撑板的方法 技术领域
本发明属于支撑板成型加工技术领域，具体地说，尤其涉及一种支撑板成型加工模具及采用该模具加工支撑板的方法。
背景技术
汽车散热器包括芯体和设置在芯体上侧与下侧的水室，芯体的两侧焊接有支撑板，支撑板的两端与上下水室连接，支撑板在散热器中起着举足轻重的作用，支撑板为长条状，长条状的支撑板截面为C形，支撑板要经冲孔、翻边、切断等工艺加工制得，现有技术中如果采用复合模加工制造支撑板，由于支撑板的形状复杂，加工工序较多，需要制造多个复合模具配合使用，使得企业的成本增加，同时加工效率低，也有些企业使用级进模加工支撑板，虽然能够在一副模具中即可制得支撑板，但是级进模对材料的利用率较低，大大的浪费了原材料，也增加了企业的成本，因而本发明在于提供一种支撑板成型模具及采用该模具加工支撑板的方法。
发明内容
本发明目的在于提供一种成型加工模具及采用该模具加工支撑板的方法，在一副模具中即可成型支撑板，加工效率高、结构简单、原材料利用率高。
为了实现上述发明目的，本发明一种支撑板成型加工模具采用的技术方案为：
一种支撑板成型模具，包括上模以及与上模相匹配的下模，所述上模包括上模座、凹模垫板、凹模内脱料块和凹模板，所述上模座设有多个上模内脱料弹簧，所述上模内脱料弹簧自由端穿过凹模垫板与凹模内脱料块相连接，所述凹模垫板与上模座相固接，凹模垫板与凹模内脱料块间设有供上模内脱料弹簧伸缩的活动空间，所述凹模内脱料块嵌插在与凹模垫板固接的凹模板内，所述下模自下而上依次层叠有相互固接的下模座、凸模垫板和凸模固定板，所述凸模垫板中部设 有多个下模外卸料弹簧，所述下模外卸料弹簧自由端穿过凸模固定板连接有成型凸模，所述成型凸模与凹模内脱料块相匹配，成型凸模嵌插在凸模固定板内，凸模固定板与成型凸模间设有供下模外卸料弹簧伸缩的活动空间，所述下模座两侧对称设有多个下模内脱料弹簧，所述下模内脱料弹簧自由端穿过凸模垫板连接有切边凸模垫板，所述切边凸模垫板上层叠有切边凸模固定板，切边凸模固定板与与切边凸模垫板均嵌插在凸模固定板内，所述切边凸模固定板固定有切边凸模，所述切边凸模位于成型凸模两侧并与成型凸模卡接在卸料板内，所述下模内脱料弹簧的总载荷大于上模内脱料弹簧的总载荷，所述下模外卸料弹簧的总载荷大于上模内脱料弹簧的总载荷,所述下模内脱料弹簧的总载荷大于下模外卸料弹簧的总载荷。利用弹簧载荷差，使得支撑板的成型工序在上模与下模合模过程中被分成了不同的阶段，在一套模具中就可加工出复杂的支撑板，代替了通过多套模具来加工复杂的支撑板的现有技术，同时也代替了原材料利用率不高的级进模，该发明大大的节约支撑板原材料，提高了工作效率，降低了成本。
所述上模内脱料弹簧为10根
Figure PCTCN2018109815-appb-000001
红色弹簧，单根载荷为383N，总载和为3830N。
所述下模外卸料弹簧共有20根
Figure PCTCN2018109815-appb-000002
蓝色弹簧，单根载荷为824N，总载和为16480N。
所述下模内脱料弹簧共有16根
Figure PCTCN2018109815-appb-000003
棕色弹簧，单根载荷为9800N，总载和为156800N。
所述卸料板设有卸料弹簧。方便卸料。
本发明另一目的在于提供所述成型加工模具加工工艺。
为了实现上述发明目的，本发明采用该模具加工支撑板的方法采用的技术方案为：
一种支撑板成型模具加工支撑板的方法，包括如下步骤：
1)压力机作用于上模，上模与下模合模，凹模内脱料块向下作用于成型凸模，此时下模内脱料弹簧总载荷大于上模内脱料弹簧总载荷，成型凸模不动，凹模内脱料块与成型凸模作用 于胚料，实现落料，支撑架成型；
2)压力机继续作用于上模，上模继续下行，直到卸料板与切边凸模固定板接触，下模外卸料弹簧总载荷大于上模内脱料弹簧总载荷，凹模内脱料块会向上位移，此时切边凸模作用于支撑件；
3)上模与下模继续合模，压力机作用于上模使切边凸模、切边凸模固定板和切边凸模垫板向下位移，直到切边凸模垫板与凸模垫板接触，此时切边工序完成。
与现有技术相比，本发明的有益效果是：
本发明中主要利用弹簧载荷差，使得支撑板的成型工序在上模与下模合模过程中被分成了不同的阶段，在一套模具中就可加工出复杂的支撑板，代替了通过多套模具来加工复杂的支撑板的现有技术，同时也代替了原材料利用率不高的级进模，该发明大大的节约支撑板原材料，提高了工作效率，降低了成本。
附图说明
图1是本发明的结构示意图；
图2是本发明卸料板与切边凸模固定板接触时的结构示意图；
图3是本发明切边凸模垫板与凸模垫板接触时的结构示意图。
图中：1.下模座；2.凸模垫板；3.凸模固定板；4.卸料板；5.凹模内脱料块；6.凹模板；7.凹模垫板；8.上模座；9.上模内脱料弹簧；10.成型凸模；11.切边凸模；12.切边凸模固定板；13.切边凸模垫板；14.下模外卸料弹簧；15.下模内脱料弹簧；16.下模；17.上模；18.卸料弹簧。
具体实施方式
下面结合附图和具体实施方式，进一步阐明本发明，应理解这些实施方式仅用于说明本发明而不用于限制本发明的范围，在阅读了本发明之后，本领域技术人员对本发明的各种等价形式的修改均落于本申请所附权利要求所限定的范围。
如图1-3所示，一种支撑板成型模具，包括上模17以及与上模 17相匹配的下模16，所述上模17包括上模板、凹模垫板7、凹模内脱料块5和凹模板6，所述上模座8设有多个上模内脱料弹簧9，所述上模内脱料弹簧9自由端穿过凹模垫板7与凹模内脱料块5相连接，所述凹模垫板7与上模座8相固接，凹模垫板7与凹模内脱料块间设有供上模内脱料弹簧9工作的活动空间，所述凹模内脱料块5嵌插在与凹模垫板7固接的凹模板6内，所述下模16自下而上依次层叠有相互固接的下模座1、凸模垫板2和凸模固定板3，所述凸模垫板2中部设有多个下模外卸料弹簧14，所述下模外卸料弹簧14自由端穿过凸模固定板3连接有成型凸模10，所述成型凸模10与凹模内脱料块5相匹配，成型凸模10嵌插在凸模固定板3内，凸模固定板3与成型凸模10间设有供下模外卸料弹簧14工作的活动空间，所述下模座1两侧对称设有多个下模内脱料弹簧15，所述下模内脱料弹簧15自由端穿过凸模垫板2连接有切边凸模垫板13，所述切边凸模垫板13上层叠有切边凸模固定板12，切边凸模固定板12与切边凸模垫板13均嵌插在凸模固定板3内，所述切边凸模固定板12固定有切边凸模11，所述切边凸模11位于成型凸模10两侧并与成型凸模10卡接在卸料板4内，所述下模内脱料弹簧15的总载荷大于上模内脱料弹簧10的总载荷，所述下模外卸料弹簧14的总载荷大于上模内脱料弹簧10的总载荷,所述下模内脱料弹簧15的总载荷大于下模外卸料弹簧14的总载荷，所述卸料板4设有卸料弹簧18方便卸料。
上述上模内脱料弹簧9为10根
Figure PCTCN2018109815-appb-000004
红色弹簧，单根载荷为383N，总载和为3830N。
上述下模外卸料弹簧14共有20根
Figure PCTCN2018109815-appb-000005
蓝色弹簧，单根载荷为824N，总载和为16480N。
上述下模内脱料弹簧15共有16根
Figure PCTCN2018109815-appb-000006
棕色弹簧，单根载荷为9800N，总载和为156800N。
一种支撑板成型模具加工支撑板的方法，包括如下步骤：
1)压力机作用于上模17，上模17与下模16合模，凹模内脱料块5向下作用于成型凸模10，此时下模内脱料弹簧15总载 荷大于上模内脱料弹簧9总载荷，成型凸模10不动，凹模内脱料块5与成型凸模10作用于胚料，实现落料，支撑架成型；
2)压力机继续作用于上模17，上模17继续下行，直到卸料板4与切边凸模固定板12接触(如图2所示)，下模外卸料弹簧14总载荷大于上模内脱料弹簧9总载荷，凹模内脱料块5会向上位移，此时切边凸模11作用于支撑件；
3)上模17与下模16继续合模，压力机作用于上模17使切边凸模11、切边凸模固定板12和切边凸模垫板13向下位移，直到切边凸模垫板13与凸模垫板2接触(如图3所示)，此时切边工序完成；
4)支撑板成型，压力机上行，各弹簧复原，恢复原有状态，支撑板经卸料板将零件卸出。
本发明中主要利用弹簧载荷差，使得支撑板的成型工序在上模与下模合模过程中被分成了不同的阶段，在一套模具中就可加工出复杂的支撑板，代替了通过多套模具来加工复杂的支撑板的现有技术，同时也代替了原材料利用率不高的级进模，该发明大大的节约支撑板原材料，提高了工作效率，降低了成本。

Claims (6)

  1. 一种支撑板成型模具，包括上模以及与上模相匹配的下模，其特征在于：所述上模包括上模座、凹模垫板、凹模内脱料块和凹模板，所述上模座设有多个上模内脱料弹簧，所述上模内脱料弹簧自由端穿过凹模垫板与凹模内脱料块相连接，所述凹模垫板与上模座相固接，凹模垫板与凹模内脱料块间设有供上模内脱料弹簧伸缩的活动空间，所述凹模内脱料块嵌插在与凹模垫板固接的凹模板内，所述下模自下而上依次层叠有相互固接的下模座、凸模垫板和凸模固定板，所述凸模垫板中部设有多个下模外卸料弹簧，所述下模外卸料弹簧自由端穿过凸模固定板连接有成型凸模，所述成型凸模与凹模内脱料块相匹配，成型凸模嵌插在凸模固定板内，凸模固定板与成型凸模间设有供下模外卸料弹簧伸缩的活动空间，所述下模座两侧对称设有多个下模内脱料弹簧，所述下模内脱料弹簧自由端穿过凸模垫板连接有切边凸模垫板，所述切边凸模垫板上层叠有切边凸模固定板，切边凸模固定板与切边凸模垫板均嵌插在凸模固定板内，所述切边凸模固定板固定有切边凸模，所述切边凸模位于成型凸模两侧并与成型凸模卡接在卸料板内，所述下模内脱料弹簧的总载荷大于上模内脱料弹簧的总载荷，所述下模外卸料弹簧的总载荷大于上模内脱料弹簧的总载荷,所述下模内脱料弹簧的总载荷大于下模外卸料弹簧的总载荷。
  2. 根据权利要求1所述的一种支撑板成型模具，其特征在于：所述上模内脱料弹簧为10根
    Figure PCTCN2018109815-appb-100001
    红色弹簧，单根载荷为383N，总载和为3830N。
  3. 根据权利要求2所述的一种支撑板成型模具，其特征在于：所述下模外卸料弹簧共有20根
    Figure PCTCN2018109815-appb-100002
    蓝色弹簧，单根载荷为824N，总载和为16480N。
  4. 根据权利要求3所述的一种支撑板成型模具，其特征在于：所述下模内脱料弹簧共有16根
    Figure PCTCN2018109815-appb-100003
    棕色弹簧，单根载荷为9800N，总载和为156800N。
  5. 根据权利要求1所述的一种支撑板成型模具，其特征在于：所述 卸料板设有卸料弹簧。
  6. 根据权利要求1—6所述的任一一种支撑板成型模具加工支撑板的方法，其特征在于：包括如下步骤：
    1)压力机作用于上模，上模与下模合模，凹模内脱料块向下作用于成型凸模，此时下模内脱料弹簧总载荷大于上模内脱料弹簧总载荷，成型凸模不动，凹模内脱料块与成型凸模作用于胚料，实现落料，支撑架成型；
    2)压力机继续作用于上模，上模继续下行，直到卸料板与切边凸模固定板接触，下模外卸料弹簧总载荷大于上模内脱料弹簧总载荷，凹模内脱料块会向上位移，此时切边凸模作用于支撑件；
    3)上模与下模继续合模，压力机作用于上模使切边凸模、切边凸模固定板和切边凸模垫板向下位移，直到切边凸模垫板与凸模垫板接触，此时切边工序完成。
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