WO2019071621A1 - 一体式冲压模具 - Google Patents

一体式冲压模具 Download PDF

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Publication number
WO2019071621A1
WO2019071621A1 PCT/CN2017/106212 CN2017106212W WO2019071621A1 WO 2019071621 A1 WO2019071621 A1 WO 2019071621A1 CN 2017106212 W CN2017106212 W CN 2017106212W WO 2019071621 A1 WO2019071621 A1 WO 2019071621A1
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Prior art keywords
module
workpiece
stamping
lateral
knife
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PCT/CN2017/106212
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English (en)
French (fr)
Inventor
刘海洋
张文辉
李超群
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富准精密电子（鹤壁）有限公司
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Publication of WO2019071621A1 publication Critical patent/WO2019071621A1/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

Definitions

  • the invention relates to an integrated stamping die.
  • the production methods of various parts manufacturers have gradually changed, and the original manual operation has gradually changed to industrial robot production.
  • the difference of automation and the individual shape of the parts it can be divided into progressive die, transfer die, etc., and the progressive die has the highest production efficiency and the lowest part production cost.
  • the design of the progressive die structure the assembly structure of the progressive die must first be designed, and then the structural design of other components is performed on this basis.
  • the side punching and the side shaping are often carried out step by step, and the efficiency is low.
  • the design of the progressive die is complicated, and the two processes are stepwise.
  • An integrated stamping die comprising a forward stamping module, comprising an upper die and a lower die, wherein the integrated stamping die further comprises a shaping module and a lateral punching module;
  • the upper die comprises a punching knife,
  • the lower mold is provided with a workpiece carrying position matched with the punching knife and used for fixing the workpiece;
  • the shaping module includes an upper shaping module disposed on the upper mold and docking with the workpiece carrying position;
  • a lateral stamping module is disposed on one side of the lower mold and docked with the workpiece carrying position;
  • the upper shaping module When the upper mold is pressed down, the upper shaping module first moves to abut against the workpiece, the upper shaping module shapes the workpiece and then stays at a predetermined position, and the upper mold continues to press down, The punching knife performs forward punching; when the punching knife feeds to a predetermined stroke, the lateral punching module laterally punches the workpiece.
  • the shaping module further comprises a lower shaping module disposed on the workpiece carrying position, and the lower shaping module is disposed opposite to the upper shaping module.
  • the upper shaping module and the lower shaping module are cut from a plastic steel material.
  • the workpiece carrying position comprises a spacer block for positioning the workpiece;
  • the lower shaping module comprises a plurality of shaped inserts mounted on the side of the spacer block.
  • the upper mold further includes a scraper disposed corresponding to an outer contour of the workpiece;
  • the scraper cuts the side of the workpiece when the upper die is pressed and the punch is forwardly punched.
  • the lateral stamping module comprises:
  • a fixing base fixedly connected to one side of the lower mold
  • the side slider is slidably coupled to the fixing seat
  • a lateral punch that is coupled to the side slider and is driven by the side slider.
  • the lateral stamping module further comprises a side clamping plate abutting the side sliding block and a side playing plate abutting the side clamping plate, wherein the side clamping plate and the side playing plate are provided with the A via that matches the lateral punch.
  • the fixing seat is provided with a stopper
  • the upper mold further includes a cutting knife that interfaces with the stopper and the side slider;
  • the insert knife When the upper mold is pressed, the insert knife is moved to move between the stopper and the side slider, and the insert knife pushes the side slider to move toward the workpiece and press the workpiece.
  • the end of the inserting knife that abuts the stopper and the side slider forms a slope
  • the insert knife When the upper mold is pressed, the insert knife is moved, and the insert knife pushes the side slider to move by the slope surface.
  • the lateral stamping module further includes a rail that mates with the side slider, the rail being fixed to the lower mold and extending along a sliding direction of the side slider.
  • the upper shaping module when the upper die is pressed, the upper shaping module first moves to abut against the workpiece, and the upper shaping module shapes the workpiece and stays at a predetermined position, The die continues to be pressed, and the punching knife performs forward punching; when the punching blade is fed to a predetermined stroke, the lateral punching module laterally punches the workpiece, thereby simultaneously completing shaping, forward punching, and Lateral stamping, integrated stamping steps, improved stamping efficiency.
  • Figure 1 is a schematic view of the structure of a one-piece stamping die in a preferred embodiment.
  • FIG. 2 is a schematic exploded view of the integrated stamping die of FIG. 1.
  • FIG. 3 is a schematic structural view of a shaping module and a lateral punching module in the integrated stamping die of FIG. Figure.
  • the integrated stamping die 100 includes a base 40 and is mounted on the base 40 .
  • the forward punching module 10, the shaping module 20 and the lateral punching module 30 are mounted.
  • the forward stamping module 10 includes an upper mold 110 and a lower mold 120 that cooperate with each other.
  • the upper mold 110 includes a punching die 1105, and the lower mold 120 is provided with a workpiece carrying position that matches the punching blade 1105 and is used to fix the workpiece.
  • the upper mold 110 may further include an upper mold base 1101, an upper clamp plate 1102, an upper back plate 1103, and an upper plate 1104, which are sequentially disposed, and the upper die plate 1101, the upper clamp plate 1102, and the upper plate 1103.
  • the upper board 1104 has a more mature implementation in the prior art, and will not be described in detail herein.
  • the shaping module 20 includes an upper shaping module (not shown) disposed on the upper mold 110 and docked with the workpiece carrying position.
  • the lateral stamping module 30 is disposed on one side of the lower mold 120 and interfaces with the workpiece carrying position.
  • the upper shaping module When the upper mold 110 is pressed down, the upper shaping module first moves to abut against the workpiece, and the upper shaping module shapes the workpiece and stops at a predetermined position. The upper mold 110 continues to be depressed, and the punching blade 1105 is in contact with the workpiece and forwardly punches the workpiece. When the punching knife 1105 is fed to a predetermined stroke, the lateral punching module 30 operates and laterally punches the workpiece.
  • the shaping module 20 may further include a lower shaping module disposed on the workpiece carrying position, and the lower shaping module is disposed opposite to the upper shaping module.
  • the workpiece carrying position includes a pad block 140 for positioning the workpiece.
  • the lower shaping module includes a plurality of shaping inserts embedded in the side of the pad block 140.
  • the upper shaping module and the lower shaping module may be correspondingly cut and shaped according to the region where the product is deformed, and the shaping insert is made of a plastic steel material.
  • the upper and lower corresponding shaped inserts are used to shape the deformed area of the workpiece.
  • the upper mold 110 may further include a scraper 1106 disposed corresponding to an outer contour of the workpiece. When the upper mold 110 is pressed down and the punching blade 1105 is forwardly punched, the scraper 1106 punches the side surface of the workpiece.
  • the lateral stamping module 30 can specifically include a fixed seat 310, a side slider 350, and a lateral punch (not shown).
  • the fixing base 310 is fixedly connected to one side of the lower mold 120.
  • the side slider 350 is slidably coupled to the fixing base 310.
  • the lateral punch is coupled to the side slider 350 and is driven by the side slider 350.
  • the lateral punching module 30 may further include a side clamping plate 330 that abuts the side sliding plate 350 and a side playing plate 340 that abuts the side clamping plate 330.
  • the side plate 330 and the side plate 340 are provided with through holes matching the lateral punches.
  • the side plate 340 can be used as a stripper.
  • the fixing base 310 is provided with a stopper 320.
  • the upper mold 110 further includes a cutting knife 50 that interfaces with the stopper 320 and the side slider 350.
  • the inserting knife 50 When the upper mold 110 is pressed down, the inserting knife 50 is moved between the stopper 320 and the side slider 350, and the inserting knife 50 pushes the side slider 350 to move and compact the workpiece. Workpiece.
  • one end of the insert 50 that abuts the stopper 320 and the side slider 350 forms a slope. In this way, when the upper mold 110 is pressed down, the insert knife 50 is moved, and the insert knife 50 is pushed against the side slider 350 by the slope surface.
  • the lateral stamping module 30 also includes a rail 360 that mates with the side slider 350.
  • the guide rail 360 is fixed to the lower die 120 and extends along the sliding direction of the side slider 350 to guide the sliding of the side slider 350.
  • the upper shaping module when the upper die 110 is pressed down, the upper shaping module first moves to abut against the workpiece, and the upper shaping module shapes the workpiece and stays at a predetermined position.
  • the upper mold 110 continues to be pressed down, and the punching knife 1105 performs forward pressing; when the punching knife 1105 is fed to a predetermined stroke, the lateral punching module 30 laterally punches the workpiece, thereby completing the synchronization.
  • Forming, forward stamping and side punching combine the stamping steps to improve stamping efficiency.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

一体式冲压模具(100)，包括正向冲压模组(10)、整形模组(20)及侧向冲压模组(30)，正向冲压模组(10)包括上模(110)和下模(120)。所述上模(110)包括冲刀(1105)，所述下模(120)上设有与所述冲刀(1105)匹配并用于固定工件的工件承载位；所述整形模组(20)包括设于所述上模(110)上并与所述工件承载位对接的上整形模块；所述侧向冲压模组(30)设于所述下模(120)的一侧并与所述工件承载位对接；所述上模(110)下压时，所述上整形模块先移动至与所述工件抵接，所述上整形模块对所述工件进行整形后停留在预定位置，所述上模(110)继续下压，所述冲刀(1105)进行正向冲压；所述冲刀(1105)进给至预定行程时，所述侧向冲压模组(30)对所述工件进行侧向冲压，整合了冲压步骤,提高了冲压效率。

Description

一体式冲压模具 技术领域
本发明涉及一种一体式冲压模具。
背景技术
随着劳动力成本的上升和机械化程度的提高，各零件生产厂家的生产方式渐渐改变，由原来的全人工操作逐渐改为工业机器人生产。根据自动化的不同和零件个体形状的不同又可以分为级进模、传递模等，而其中又以级进模的生产效率最高，零件生产成本最低。在现有技术中,级进模结构设计中首先必须设计级进模的总装结构，然后再在此基础上进行其他零部件结构设计。在以往的的模具中侧冲孔与侧整形往往分步进行,效率较低，然而在级进模具中由于级进模具的结构复杂本身设计难度大，该两道工序更是分步进行。
发明内容
有鉴于此，有必要提供一种一体式冲压模具,旨在整合冲压步骤,提高冲压效率。
一种一体式冲压模具，包括正向冲压模组，包括相互配合的上模和下模，所述一体式冲压模具还包括整形模组及侧向冲压模组；所述上模包括冲刀，所述下模上设有与所述冲刀匹配并用于固定工件的工件承载位；所述整形模组包括设于所述上模上并与所述工件承载位对接的上整形模块；所述侧向冲压模组设于所述下模的一侧并与所述工件承载位对接；
所述上模下压时，所述上整形模块先移动至与所述工件抵接，所述上整形模块对所述工件进行整形后停留在预定位置，所述上模继续下压，所述冲刀进行正向冲压；所述冲刀进给至预定行程时，所述侧向冲压模组对所述工件进行侧向冲压。
作为优选，所述整形模组还包括设于所述工件承载位上的下整形模块,所述下整形模块与所述上整形模块相对设置。
作为优选，所述上整形模块及所述下整形模块由塑钢材料切割制成。
作为优选，工件承载位包括用于定位工件的垫料块；所述下整形模块包括若干镶嵌于所述垫料块侧面的整形入子。
作为优选，所述上模还包括与所述工件的外轮廓对应设置的刮刀；
所述上模下压且所述冲刀进行正向冲压时，所述刮刀对所述工件的侧面进行冲切。
作为优选，所述侧向冲压模组包括：
固定座，其与所述下模的一侧固定连接；
侧滑块，所述侧滑块滑动连接于所述固定座上；及
侧向冲子，其与所述侧滑块连接并由所述侧滑块带动。
作为优选，所述侧向冲压模组还包括与所述侧滑块对接的侧夹板及与所述侧夹板对接的侧打板，所述侧夹板及所述侧打板上设有与所述侧向冲子匹配的过孔。
作为优选，固定座上设有挡块；
上模还包括与所述挡块及所述侧滑块对接的插刀；
所述上模下压时带动所述插刀移动至所述挡块及所述侧滑块之间，且所述插刀推动所述侧滑块向工件移动并压紧工件。
作为优选，所述插刀与所述挡块及所述侧滑块对接的一端形成坡面；
所述上模下压时带动所述插刀移动，所述插刀通过所述坡面抵推所述侧滑块移动。
作为优选，所述侧向冲压模组还包括与所述侧滑块匹配的导轨，所述导轨固定于下模上并沿所述侧滑块的滑动方向延伸。
上述一体式冲压模具中，所述上模下压时，所述上整形模块先移动至与所述工件抵接，所述上整形模块对所述工件进行整形后停留在预定位置，所述上模继续下压，所述冲刀进行正向冲压；所述冲刀进给至预定行程时，所述侧向冲压模组对所述工件进行侧向冲压，从而同步完成整形、正向冲压与侧向冲压，整合了冲压步骤,提高了冲压效率。
附图说明
图1为一体式冲压模具在一较优实施例中的结构示意图。
图2为图1的一体式冲压模具的分解结构示意图。
图3为图1的一体式冲压模具中的整形模组及侧向冲压模组的结构示意 图。
主要元件符号说明
10                    正向冲压模组
20                    整形模组
30                    侧向冲压模组
40                    底座
50                    插刀
100                   一体式冲压模具
110                   上模
120                   下模
130                   导向柱
140                   垫料块
310                   固定座
320                   挡块
330                   侧夹板
340                   侧打板
350                   侧滑块
360                   导轨
1101                  上模座
1102                  上夹板
1103                  上垫板
1104                  上打板
1105                  冲刀
1106                  刮刀
如下具体实施方式将结合上述附图进一步说明本发明。
具体实施方式
如图1至图3所示，一体式冲压模具100包括底座40、安装于底座40 上的正向冲压模组10、整形模组20及侧向冲压模组30。
所述正向冲压模组10包括相互配合的上模110和下模120。
所述上模110包括冲刀1105，所述下模120上设有与所述冲刀1105匹配并用于固定工件的工件承载位。在具体实施中，所述上模110还可具体包括顺次设置的上模座1101、上夹板1102、上垫板1103、上打板1104，由于上模座1101、上夹板1102、上垫板1103、上打板1104在现有技术中已存在较成熟的实施方式，在此不再详细描述。
所述整形模组20包括设于所述上模110上并与所述工件承载位对接的上整形模块(图中未示出)。所述侧向冲压模组30设于所述下模120的一侧并与所述工件承载位对接。
所述上模110下压时，所述上整形模块先移动至与所述工件抵接，所述上整形模块对所述工件进行整形后停留在预定位置。所述上模110继续下压，所述冲刀1105与所述工件接触并对工件进行正向冲压。所述冲刀1105进给至预定行程时，所述侧向冲压模组30动作并对所述工件进行侧向冲压。
在具体实施中，所述整形模组20还可以包括设于所述工件承载位上的下整形模块,所述下整形模块与所述上整形模块相对设置。
工件承载位包括用于定位工件的垫料块140。所述下整形模块包括若干镶嵌于所述垫料块140侧面的整形入子。例如，在具体实施中，可按照产品变形的区域在上整形模块和下整形模块对应割整形入子，整形入子用塑钢材料制成。此上下对应的整形入子用来整形工件的变形区域。
所述上模110还可以包括与所述工件的外轮廓对应设置的刮刀1106。所述上模110下压且所述冲刀1105进行正向冲压时，所述刮刀1106对所述工件的侧面进行冲切。
在一优选实施方式中，所述侧向冲压模组30可具体包括固定座310、侧滑块350及侧向冲子(图中未示出)。
所述固定座310与所述下模120的一侧固定连接。所述侧滑块350滑动连接于所述固定座310上。所述侧向冲子与所述侧滑块350连接并由所述侧滑块350带动。
所述侧向冲压模组30还可以包括与所述侧滑块350对接的侧夹板330及与所述侧夹板330对接的侧打板340。所述侧夹板330及所述侧打板340上设有与所述侧向冲子匹配的过孔。侧打板340可作退料板使用。
在另一优选实施方式中，所述固定座310上设有挡块320。对应的，上模110还包括与所述挡块320及所述侧滑块350对接的插刀50。
所述上模110下压时带动所述插刀50移动至所述挡块320及所述侧滑块350之间，且所述插刀50推动所述侧滑块350向工件移动并压紧工件。
例如，所述插刀50与所述挡块320及所述侧滑块350对接的一端形成坡面。如此一来，所述上模110下压时带动所述插刀50移动，所述插刀50通过所述坡面抵推所述侧滑块350移动。
所述侧向冲压模组30还包括与所述侧滑块350匹配的导轨360。所述导轨360固定于下模120上并沿所述侧滑块350的滑动方向延伸，从而对所述侧滑块350的滑动起到导向作用。
上述一体式冲压模具100中，所述上模110下压时，所述上整形模块先移动至与所述工件抵接，所述上整形模块对所述工件进行整形后停留在预定位置，所述上模110继续下压，所述冲刀1105进行正向冲压；所述冲刀1105进给至预定行程时，所述侧向冲压模组30对所述工件进行侧向冲压，从而同步完成整形、正向冲压与侧向冲压，整合了冲压步骤,提高了冲压效率。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种一体式冲压模具，包括正向冲压模组，包括相互配合的上模和下模，其特征在于：所述一体式冲压模具还包括整形模组及侧向冲压模组；所述上模包括冲刀，所述下模上设有与所述冲刀匹配并用于固定工件的工件承载位；所述整形模组包括设于所述上模上并与所述工件承载位对接的上整形模块；所述侧向冲压模组设于所述下模的一侧并与所述工件承载位对接；
    所述上模下压时，所述上整形模块先移动至与所述工件抵接，所述上整形模块对所述工件进行整形后停留在预定位置，所述上模继续下压，所述冲刀进行正向冲压；所述冲刀进给至预定行程时，所述侧向冲压模组对所述工件进行侧向冲压。
  2. 如权利要求1所述的一体式冲压模具，其特征在于：所述整形模组还包括设于所述工件承载位上的下整形模块,所述下整形模块与所述上整形模块相对设置。
  3. 如权利要求2所述的一体式冲压模具，其特征在于：所述上整形模块及所述下整形模块由塑钢材料切割制成。
  4. 如权利要求3所述的一体式冲压模具，其特征在于：工件承载位包括用于定位工件的垫料块；所述下整形模块包括若干镶嵌于所述垫料块侧面的整形入子。
  5. 如权利要求1所述的一体式冲压模具，其特征在于：所述上模还包括与所述工件的外轮廓对应设置的刮刀；
    所述上模下压且所述冲刀进行正向冲压时，所述刮刀对所述工件的侧面进行冲切。
  6. 如权利要求1所述的一体式冲压模具，其特征在于，所述侧向冲压模组包括：
    固定座，其与所述下模的一侧固定连接；
    侧滑块，所述侧滑块滑动连接于所述固定座上；及
    侧向冲子，其与所述侧滑块连接并由所述侧滑块带动。
  7. 如权利要求6所述的一体式冲压模具，其特征在于：所述侧向冲压模组还包括与所述侧滑块对接的侧夹板及与所述侧夹板对接的侧打板，所述侧夹板及所述侧打板上设有与所述侧向冲子匹配的过孔。
  8. 如权利要求7所述的一体式冲压模具，其特征在于：固定座上设有挡块；
    上模还包括与所述挡块及所述侧滑块对接的插刀；
    所述上模下压时带动所述插刀移动至所述挡块及所述侧滑块之间，且所述插刀推动所述侧滑块向工件移动并压紧工件。
  9. 如权利要求8所述的一体式冲压模具，其特征在于：所述插刀与所述挡块及所述侧滑块对接的一端形成坡面；
    所述上模下压时带动所述插刀移动，所述插刀通过所述坡面抵推所述侧滑块移动。
  10. 如权利要求6所述的一体式冲压模具，其特征在于：所述侧向冲压模组还包括与所述侧滑块匹配的导轨，所述导轨固定于下模上并沿所述侧滑块的滑动方向延伸。
PCT/CN2017/106212 2017-10-11 2017-10-13 一体式冲压模具 WO2019071621A1 (zh)

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CN205289420U (zh) * 2015-11-27 2016-06-08 重庆标驰汽车配件有限公司 支撑臂托架冲孔模具
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CN206405275U (zh) * 2017-01-20 2017-08-15 江门市科达仪表有限公司 一种车载仪表机芯铁壳连续冲压模具
CN107052137A (zh) * 2017-06-20 2017-08-18 江西江铃底盘股份有限公司 一种制动器防尘罩侧切模具

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544820A (en) * 1982-09-29 1985-10-01 Johnson Romain H Die forming method and machine
CN203484513U (zh) * 2013-08-20 2014-03-19 上海德真工贸有限公司 用于生产汽车电机用角板的级进模具
CN205289420U (zh) * 2015-11-27 2016-06-08 重庆标驰汽车配件有限公司 支撑臂托架冲孔模具
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