WO2018188226A1 - 精冲定位结构及精冲装置 - Google Patents

精冲定位结构及精冲装置 Download PDF

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Publication number
WO2018188226A1
WO2018188226A1 PCT/CN2017/093565 CN2017093565W WO2018188226A1 WO 2018188226 A1 WO2018188226 A1 WO 2018188226A1 CN 2017093565 W CN2017093565 W CN 2017093565W WO 2018188226 A1 WO2018188226 A1 WO 2018188226A1
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WO
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Prior art keywords
positioning
fine
punch
punching
product
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PCT/CN2017/093565
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English (en)
French (fr)
Inventor
何聪
Original Assignee
昆山汉鼎精密金属有限公司
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Publication of WO2018188226A1 publication Critical patent/WO2018188226A1/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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom

Definitions

  • the present disclosure relates to a fine punching technique, for example, to a fine punch positioning structure and a fine punching device.
  • Magnesium parts are widely used in current parts such as mobile phones, notebook computers, and automobiles. After the magnesium die casting and injection molding, rough punching and fine punching are required.
  • the mold structure is only suitable for the manual operation of the press machine.
  • a set of molds needs to be produced by one person.
  • the whole process of fine punching requires a lot of manpower, low production efficiency, poor product yield stability and quantity. Low productivity.
  • the present disclosure provides a fine punch positioning structure and a fine punching device, which automates the positioning and fine punching process, saves manpower, improves efficiency and yield.
  • a fine-punching positioning structure comprising:
  • the positioning plate fixedly connected to the base, the positioning plate has a positioning pin
  • Pulling out the cylinder comprising: striking the cylinder body and the first telescopic end, the knocking cylinder body being fixed to the base, the first telescopic end being downward;
  • the squeezing plate is disposed under the positioning plate and is fixedly connected to the first telescopic end.
  • the squeezing plate has a balance column and an outer positioning pin passing through the positioning plate, and the outer positioning pin is disposed on the Both sides of the product placement position on the fine punch positioning structure;
  • the side push cylinder includes a side push cylinder body and a second telescopic end, the side push cylinder body is fixedly connected to the base, the second telescopic end is connected with a side push block, and the side push block is disposed on the side Fine-punching the two ends of the product placement position on the structure.
  • the positioning pin is disposed at a diagonal position of the positioning plate.
  • the balance column is four, and the four balance columns are arranged in a rectangular shape.
  • the outer positioning pins are four, and the four outer positioning pins are arranged in a rectangular shape.
  • a positioning slot is further included at the bottom of the base.
  • the positioning pin has a positioning accuracy of 0.01 mm.
  • a fine punch positioning device comprising:
  • a rack configured to place and transport the product to be stamped
  • the first robot is disposed between the rack and the first punch.
  • the first robot is configured to take out the product from the rack and place it on the fine positioning structure to enable the first punch to finely punch the product.
  • the method further includes: a second robot and a second punch;
  • the second robot is disposed on a side of the first punch away from the first robot, and the second punch is disposed on a side of the second robot away from the first punch.
  • the second robot is configured to take out the product from the first punching machine, place it on the second punching machine, and perform fine punching again.
  • the first robot takes out the product from the rack and puts it into the fine-punching positioning structure; the telescopic end of the knocking-out cylinder contracts, the striking plate rises, the outer positioning pin rises, and the positioning product On both sides, the balance column supports the lower part of the product; the telescopic end of the side push cylinder is elongated, and the side push block is pushed out to position both ends of the product; after that, the telescopic end of the knockout cylinder is elongated, and the knockout plate is lowered.
  • the balance column moves down, the product falls, and the positioning hole on the product is introduced into the fine positioning pin on the positioning plate; the first punching machine performs the fine punching operation on the positioned product; the second robot takes the finely punched product into the first Two punches, followed by another fine punching process.
  • the above-mentioned fine-punching positioning structure can achieve automatic positioning and accurate positioning, and the fine punching device realizes the automation of the whole process, saves labor, improves efficiency, and improves product yield and stability.
  • FIG. 1 is a schematic view showing the structure of a product according to the embodiment.
  • FIG. 2 is a schematic view showing the structure of the fine punch positioning according to the embodiment.
  • FIG. 3 is a schematic exploded view of the fine punch positioning structure of the embodiment.
  • FIG. 4 is a schematic structural view of the product of the fine punch positioning structure according to the embodiment.
  • FIG. 5 is a schematic structural view showing the first working state of the fine punch positioning structure according to the embodiment.
  • FIG. 6 is a schematic structural view showing the second working state of the fine punch positioning structure of the embodiment.
  • FIG. 7 is a partial enlarged view of FIG. 6.
  • FIG. 8 is a schematic structural view showing the first working state of the fine punching device of the embodiment.
  • FIG. 9 is a schematic structural view showing the second working state of the fine punching device of the embodiment.
  • FIG. 10 is a schematic structural view showing the third working state of the fine punching apparatus of the embodiment.
  • FIG. 11 is a schematic structural view showing the fourth working state of the fine punching apparatus of the embodiment.
  • FIG. 1 is a schematic diagram of a product structure of the embodiment. As shown, the two diagonal positions of the product 10 have locating holes 11.
  • FIG. 2 is a schematic diagram of a fine punch positioning structure according to the embodiment
  • FIG. 3 is a schematic exploded view of the fine punch positioning structure according to the embodiment.
  • the positioning plate 21 is fixed to the base 20, and the positioning plate 21 has a fine positioning pin 22;
  • the cylinder 23 is driven out, has a body and a telescopic end, and the body of the knockout cylinder 23 is fixed to the base 20, and the telescopic end of the knockout cylinder 23 is downward;
  • the ejector plate 24 is disposed under the positioning plate 21 and is fixedly connected to the telescopic end of the blasting cylinder 23, and the squeezing plate 24 has a balance column 25 passing through the positioning plate 21 and external positioning.
  • a pin 26, the outer positioning pin 26 is disposed on both sides of the product 10 (please refer to FIG. 1);
  • the side push cylinder 27 has a body and a telescopic end, the body of the side push cylinder 27 is fixed to the base 20, and the telescopic end of the side push cylinder 27 is connected with a side push block 28, and the side push block 28
  • the product 10 disposed on the fine-punching positioning structure is disposed at both ends of the position.
  • the fine positioning pin 22 is disposed at a diagonal position of the positioning plate 21 to balance and finely position the entire product 10.
  • the balance column 25 may be four, and the plurality of balance columns 25 are connected in a rectangular shape.
  • the distribution manner is such that the product 10 is balanced when supported; the outer positioning pins 26 are four, and the outer positioning pins are respectively positioned.
  • the pins 26 are connected in a rectangular shape and the distribution is such that the two sides of the product 10 are positioned.
  • the bottom of the base 20 has a quick positioning groove (ie, a positioning groove) 29 to facilitate the rapid positioning of the base 20 to the first punch 31 (please refer to FIG. 8).
  • a quick positioning groove ie, a positioning groove
  • FIG. 4 is a schematic structural view of the product of the fine punch positioning structure according to the embodiment.
  • the product 10 is placed in the fine-punching positioning structure; the telescopic end of the knock-out cylinder 23 is contracted, and the striking plate 24 is raised, and the outer portion is raised.
  • the locating pin 26 is raised to position both sides of the product 10, and the balance column 25 supports the underside of the product 10.
  • FIG. 5 is a schematic structural diagram of the first working state of the fine punch positioning structure according to the embodiment.
  • the telescopic end of the side push cylinder 27 is elongated, and the side push block 28 is pushed out to position both ends of the product 10.
  • FIG. 6 is a schematic structural view showing the second working state of the fine punch positioning structure of the embodiment
  • FIG. 7 is a partial enlarged view of FIG. 6 .
  • FIG. 8 is a schematic structural view of the first working state of the fine punching device of the embodiment
  • FIG. 9 is a schematic structural view of the second working state of the fine punching device of the embodiment.
  • the embodiment further provides a fine punch positioning device, which comprises the fine punch positioning structure, and the device further comprises:
  • the first punch 31, the fine punch positioning structure is disposed on the first punch 31;
  • the first robot 32 is disposed between the rack 30 and the first punch 31.
  • the first robot 32 takes out the product 10 from the rack 30 and places it on the fine-punching positioning structure, and the first punch 31 performs fine punching on the product 10.
  • the fine punching may refer to a punching that can reach the target size at one time, for example, the target size is 5.1 mm, the fine punching is directly punched into 5.1 mm, and the rough punching leaves a residual material, for example, the rough punching is punched into 5.5 mm, and the rough punching is performed.
  • FIG. 10 and FIG. 11 together FIG. 10 is a schematic structural view showing a third working state of the fine punching device of the embodiment, and FIG. 11 is a schematic structural view showing a fourth working state of the fine punching device of the embodiment.
  • the device may further include a second robot 33 and a second punch 34.
  • the second robot 33 is disposed on a side of the first punch 31 away from the first robot 32, and the second punch 34 is disposed at the second punch 34.
  • the second robot hand 33 is away from the side of the first punch 31.
  • the second robot 33 takes out the product 10 from the first punch 31, places it on the second punch 34, and performs fine punching again.
  • the fine punch positioning structure and the fine punching device of the present embodiment are utilized.
  • the first robot 32 takes the product 10 from the rack 30 into a fine-punching positioning structure; the fine-punching positioning structure positions the product 10;
  • the first punch 31 performs a fine punching operation on the positioned product 10;
  • the second robot 33 takes the finely-punched product 10 into the second punch 34, and then performs another fine punching process.
  • the above-mentioned fine-punching positioning structure can achieve automatic positioning and accurate positioning.
  • the fine punching device realizes the automation of the whole process, saves labor, improves efficiency, and improves the yield and stability of the product 10.
  • the above-mentioned fine punch positioning structure provided by the present disclosure can achieve automatic positioning and accurate positioning, and the fine punching device realizes automation of the whole process, saves labor, improves efficiency, and improves product yield and stability.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Manipulator (AREA)

Abstract

一种精冲定位结构，包括：基座(20)；定位板(21)，与基座(20)固定连接，定位板(21)上具有定位销(22)；击出气缸(23)，包括击出气缸(23)本体及第一伸缩端，击出气缸(23)本体与基座(20)固定，第一伸缩端向下；击出板(24)，设于定位板(21)下方，与第一伸缩端连接固定，击出板(24)上具有穿过定位板(21)的平衡柱(25)和外定位销(26)，外定位销(26)设于精冲定位结构上的产品(10)放置位置的两侧；侧推气缸(27)，包括侧推气缸(27)本体及第二伸缩端，侧推气缸(27)本体与基座(20)固定连接，第二伸缩端连接有侧推块(28)，侧推块(28)设于精冲定位结构上的产品(10)放置位置的两端。该精冲定位机构可以实现自动定位且定位准确。

Description

精冲定位结构及精冲装置 技术领域
本公开涉及一种精冲技术，例如涉及一种精冲定位结构及精冲装置。
背景技术
目前的手机、笔记本电脑以及汽车等产品的零部件都广泛应用镁件。镁件压铸和射出成型之后需要粗冲和精冲加工。
一般模具结构只适用于人工操作冲压机台生产，一套模具就需要一个人取放料操作机台生产，整个精冲阶段的加工就需要大量人力，生产效率低、产品良率稳定性差并且量产性低。
发明内容
因此，本公开提供一种精冲定位结构及精冲装置，使得定位及精冲过程自动化，节省人力、提高效率及良率。
一种精冲定位结构，包括：
基座；
定位板，与所述基座固定连接，所述定位板上具有定位销；
击出气缸，包括击出气缸本体及第一伸缩端，所述击出气缸本体与所述基座固定，所述第一伸缩端向下；
击出板，设于所述定位板下方，与所述第一伸缩端连接固定，所述击出板上具有穿过所述定位板的平衡柱和外定位销，所述外定位销设于所述精冲定位结构上的产品放置位置的两侧；
侧推气缸，包括侧推气缸本体及第二伸缩端，所述侧推气缸本体与所述基座固定连接，所述第二伸缩端连接有侧推块，所述侧推块设于所述精冲定位结构上的所述产品放置位置的两端。
可选的，所述定位销设于所述定位板的对角位置。
可选的，所述平衡柱为四个，四个所述平衡柱呈矩形排列。
可选的，所述外定位销为四个，四个所述外定位销呈矩形排列。
可选的，还包括定位槽，设置在所述基座的底部。
可选的，所述定位销的定位精度为0.01毫米。
一种精冲定位装置，包括：
如上述任一项所述的精冲定位结构；
料架，设置为放置并输送待冲压的产品；
第一冲床，所述精冲定位结构设置于所述第一冲床；
第一机械手，设于所述料架与第一冲床之间。
可选的，所述第一机械手设置为从所述料架上取出产品，放置于所述精冲定位结构，以使所述第一冲床对所述产品进行精冲。
可选的，还包括：第二机械手和第二冲床；
所述第二机械手设于所述第一冲床远离所述第一机械手的一侧，所述第二冲床设于所述第二机械手远离所述第一冲床的一侧。
可选的，所述第二机械手设置为从所述第一冲床上取出产品，放置于所述第二冲床，再次进行精冲。
利用本公开的精冲定位结构及精冲装置，第一机械手从料架上取出产品放入精冲定位结构；击出气缸的伸缩端收缩，击出板上升，外定位销上升，定位产品的两侧，平衡柱对产品的下方进行支撑；侧推气缸的伸缩端伸长，侧推块被推出，定位产品的两端；之后，所述击出气缸的伸缩端伸长，击出板下降，平衡柱下移，产品下落，产品上的定位孔导入定位板上的精定位销内；第一冲床对定位好的产品进行精冲作业；第二机械手取走精冲后的产品放入第二冲床，之后再进行另一精冲工序。采用上述精冲定位结构可以达到自动定位且定位准确，该精冲装置实现了整个过程的自动化，节省人工，提高效率，提高了产品的良率及稳定性。
附图概述
图1绘示为本实施例的一种产品结构示意图。
图2绘示为本实施例的精冲定位结构示意图。
图3绘示为本实施例的精冲定位结构分解示意图。
图4绘示为本实施例的精冲定位结构放置产品的结构示意图。
图5绘示为本实施例的精冲定位结构第一工作状态结构示意图。
图6绘示为本实施例的精冲定位结构第二工作状态结构示意图。
图7绘示为图6的局部放大示意图。
图8绘示为本实施例的精冲装置第一工作状态结构示意图。
图9绘示为本实施例的精冲装置第二工作状态结构示意图。
图10绘示为本实施例的精冲装置第三工作状态结构示意图。
图11绘示为本实施例的精冲装置第四工作状态结构示意图。
具体实施方式
在不冲突的情况下，以下实施例和实施例中的特征可以相互组合。
请结合参阅图1，图1绘示为本实施例的一种产品结构示意图。如图所示，该产品10的两个对角位具有定位孔11。
请再结合参阅图2-图3，图2绘示为本实施例的精冲定位结构示意图、图3绘示为本实施例的精冲定位结构分解示意图。
本实施例提供的精冲定位结构，包括：
基座20；
定位板21，与所述基座20固定，所述定位板21上具有精定位销22；
击出气缸23，具有本体及伸缩端，该击出气缸23的本体与所述基座20固定，该击出气缸23的伸缩端向下；
击出板24，其设于所述定位板21下方，与所述击出气缸23的伸缩端连接固定，所述击出板24上具有穿过所述定位板21的平衡柱25和外定位销26，所述外定位销26设于产品10(请结合参阅图1)放置位置的两侧；
侧推气缸27，其具有本体及伸缩端，所述侧推气缸27的本体与所述基座20固定，所述侧推气缸27的伸缩端连接有侧推块28，所述侧推块28设于所述精冲定位结构上的所述产品10放置位置的两端。
其中，所述精定位销22设于所述定位板21的对角位置，以对整个产品10的平衡及精定位。
其中，所述平衡柱25可以为四个，多个所述平衡柱25相连呈矩形，该分布方式使得支撑时产品10受力平衡；所述外定位销26为四个，各所述外定位销26相连呈矩形，该分布方式达到对产品10的两侧定位。
其中，所述基座20的底部具有快速定位槽(即定位槽)29，以方便基座20快速定位到第一冲床31(请结合参阅图8)上。
请再结合参阅图4，图4绘示为本实施例的精冲定位结构放置产品的结构示意图。
产品10放入精冲定位结构；击出气缸23的伸缩端收缩，击出板24上升，外 定位销26上升，定位产品10的两侧，平衡柱25对产品10的下方进行支撑。
请再结合参阅图5，图5绘示为本实施例的精冲定位结构第一工作状态结构示意图。
侧推气缸27的伸缩端伸长，侧推块28被推出，定位产品10的两端。
请再结合参阅图6、图7，图6绘示为本实施例的精冲定位结构第二工作状态结构示意图、图7绘示为图6的局部放大示意图。
之后，所述击出气缸23的伸缩端伸长，击出板24下降，平衡柱25下移，产品10下落，产品10上的定位孔11导入定位板21上的精定位销22内，进而达到对产品10的精定位。
请再结合参阅图8、图9，图8绘示为本实施例的精冲装置第一工作状态结构示意图、图9绘示为本实施例的精冲装置第二工作状态结构示意图。
本实施例还提供一种精冲定位装置，该装置包括上述精冲定位结构，该装置还包括：
料架30，放置来料的产品10；
第一冲床31，所述精冲定位结构设置于所述第一冲床31；
第一机械手32，设于所述料架30与第一冲床31之间。
其中，所述第一机械手32从所述料架30上取出产品10，放置于所述精冲定位结构，所述第一冲床31对所述产品10进行精冲。
所述精冲可以是指能够一次性达到目标尺寸的冲切，例如目标尺寸为5.1毫米，精冲直接冲成5.1毫米，而粗冲留有余料，例如粗冲会冲成5.5毫米，粗冲之后一般可以通过精冲达到目标尺寸，或者通过CNC(Computer numerical control，计算机数字控制机床)铣切。请再结合参阅图10、图11，图10绘示为本实施例的精冲装置第三工作状态结构示意图、图11绘示为本实施例的精冲装置第四工作状态结构示意图。
其中，该装置还可以包括第二机械手33和第二冲床34，所述第二机械手33设于所述第一冲床31远离所述第一机械手32一侧，所述第二冲床34设于所述第二机械手33远离所述第一冲床31一侧。
其中，所述第二机械手33从所述第一冲床31上取出产品10，放置于所述第二冲床34，再次进行精冲。
相较于相关技术，利用本实施例的精冲定位结构及精冲装置。第一机械手32从料架30上取出产品10放入精冲定位结构；精冲定位结构对产品10进行定位； 第一冲床31对定位好的产品10进行精冲作业；第二机械手33取走精冲后的产品10放入第二冲床34，之后再进行另一精冲工序。采用上述精冲定位结构可以达到自动定位且定位准确，该精冲装置实现了整个过程的自动化，节省人工，提高效率，提高了产品10的良率及稳定性。
工业实用性
本公开提供的上述精冲定位结构可以达到自动定位且定位准确，该精冲装置实现了整个过程的自动化，节省人工，提高效率，提高了产品的良率及稳定性。

Claims (10)

  1. 一种精冲定位结构，包括：
    基座；
    定位板，与所述基座固定连接，所述定位板上具有定位销；
    击出气缸，包括击出气缸本体及第一伸缩端，所述击出气缸本体与所述基座固定，所述第一伸缩端向下；
    击出板，设于所述定位板下方，与所述第一伸缩端连接固定，所述击出板上具有穿过所述定位板的平衡柱和外定位销，所述外定位销设于所述精冲定位结构上的产品放置位置的两侧；
    侧推气缸，包括侧推气缸本体及第二伸缩端，所述侧推气缸本体与所述基座固定连接，所述第二伸缩端连接有侧推块，所述侧推块设于所述精冲定位结构上的所述产品放置位置的两端。
  2. 如权利要求1所述的精冲定位结构，其中，所述定位销设于所述定位板的对角位置。
  3. 如权利要求1所述的精冲定位结构，其中，所述平衡柱为四个，四个所述平衡柱呈矩形排列。
  4. 如权利要求1所述的精冲定位结构，其中，所述外定位销为四个，四个所述外定位销呈矩形排列。
  5. 如权利要求1所述的精冲定位结构，还包括定位槽，设置在所述基座的底部。
  6. 如权利要求1所述的精冲定位结构，其中，所述定位销的定位精度为0.01毫米。
  7. 一种精冲定位装置，包括：
    如权利要求1-6中任一项所述的精冲定位结构；
    料架，设置为放置并输送待冲压的产品；
    第一冲床，所述精冲定位结构设置于所述第一冲床；
    第一机械手，设于所述料架与第一冲床之间。
  8. 如权利要求7所述的精冲定位装置，其中，所述第一机械手设置为从所述料架上取出产品，放置于所述精冲定位结构，以使所述第一冲床对所述产品进行精冲。
  9. 如权利要求7所述的精冲定位装置，还包括：第二机械手和第二冲床；
    所述第二机械手设于所述第一冲床远离所述第一机械手的一侧，所述第二 冲床设于所述第二机械手远离所述第一冲床的一侧。
  10. 如权利要求9所述的精冲定位装置，其中，所述第二机械手设置为从所述第一冲床上取出产品，放置于所述第二冲床，再次进行精冲。
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