CN202239268U - 冷拉伸模具 - Google Patents
冷拉伸模具 Download PDFInfo
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- CN202239268U CN202239268U CN2011203647975U CN201120364797U CN202239268U CN 202239268 U CN202239268 U CN 202239268U CN 2011203647975 U CN2011203647975 U CN 2011203647975U CN 201120364797 U CN201120364797 U CN 201120364797U CN 202239268 U CN202239268 U CN 202239268U
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- 238000010622 cold drawing Methods 0.000 title abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwLjAnIGhlaWdodD0nMzAwLjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8cGF0aCBjbGFzcz0nYm9uZC0wIGF0b20tMCBhdG9tLTEnIGQ9J00gMTk0LjIsMTUwLjAgTCAxMDQuMywxNTAuMCcgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzQyODRGNDtzdHJva2Utd2lkdGg6Mi4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMCBhdG9tLTAgYXRvbS0xJyBkPSdNIDE5NC4yLDEwOS4xIEwgMTA0LjMsMTA5LjEnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiM0Mjg0RjQ7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTAgYXRvbS0wIGF0b20tMScgZD0nTSAxOTQuMiwxOTAuOSBMIDEwNC4zLDE5MC45JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojNDI4NEY0O3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8dGV4dCB4PScyNDAuMycgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiM0Mjg0RjQnID5OPC90ZXh0Pgo8dGV4dCB4PSczNS43JyB5PScxNzAuMCcgY2xhc3M9J2F0b20tMScgc3R5bGU9J2ZvbnQtc2l6ZTo0MHB4O2ZvbnQtc3R5bGU6bm9ybWFsO2ZvbnQtd2VpZ2h0Om5vcm1hbDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtmb250LWZhbWlseTpzYW5zLXNlcmlmO3RleHQtYW5jaG9yOnN0YXJ0O2ZpbGw6IzQyODRGNCcgPk48L3RleHQ+Cjwvc3ZnPgo= data:image/svg+xml;base64,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 N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Abstract
本实用新型涉及一种冷拉伸模具,属于模具。凹模与上模座固定连接,凸模通过连接螺钉将其固定于下模座上,压边圈通过螺钉与下模座固定连接,氮气弹簧通过连接螺钉固定于下模座上,氮气弹簧与压边圈下端固定连接,压边圈与凸模滑动连接。本实用新型的优点在于:结构新颖,材料利用率高,质量稳定,生产效率高,加工成本低,可加工薄壁、复杂零件,适宜批量生产。
Description
冷拉伸模具技术领域[0001 ] 本实用新型属于模具,尤其是指一种冷冲压模具。 背景技术[0002] 冷冲压的加工对象是主要是金属板材,在压力机的作用下,将材料加工成零件。我国冲压技术的现状是,技术落后,经济效益低。由于现有的成形工艺落后,标准化程度低,设计方法、手段及模具制造工艺设备落后,模具专业化水平低,导致模具寿命短、效率低、加工精度差、生产周期长。发明内容[0003] 本实用新型提供一种冷拉伸模具,以解决模具寿命短、效率低、加工精度差、生产周期长的问题。[0004] 本实用新型的技术方案是:凹模与上模座固定连接,凸模通过连接螺钉将其固定于下模座上,压边圈通过螺钉与下模座固定连接,氮气弹簧通过连接螺钉固定于下模座上, 氮气弹簧与压边圈下端固定连接,压边圈与凸模滑动连接。[0005] 本实用新型的优点在于:结构新颖,材料利用率高,质量稳定,生产效率高,加工成本低,可加工薄壁、复杂零件,适宜批量生产。附图说明[0006] 图1是本实用新型的结构示意图。 具体实施方式[0007] 凹模2与上模座1固定连接,凸模3通过连接螺钉将其固定于下模座6上,压边圈 4通过螺钉与下模座6固定连接,氮气弹簧5通过连接螺钉固定于下模座6上,氮气弹簧5 与压边圈4下端固定连接,压边圈4与凸模3滑动连接。[0008] 本实用新型的工作方式[0009] 氮气弹簧5的弹压力顶起,平稳状态下,把金属板料片7放入压边圈4上,凹模2 在外力压力机作用下向下移动与金属料片7接触,进一步下移,在氮气弹簧5的支撑工作压力与外力压力机的工作压力作用下,凹模2和压边圈4将金属料片7夹紧,凹模2继续下移与凸模3接触,再进一步下移逐步使金属料片7达到拉伸成型状态,完成产品的拉伸成型, 撤销凹模2的外力,压边圈4将在氮气弹簧5的作用下回到初始状态。
Claims (1)
1. 一种冷拉伸模具,其特征在于:凹模与上模座固定连接,凸模通过连接螺钉将其固定于下模座上,压边圈通过螺钉与下模座固定连接,氮气弹簧通过连接螺钉固定于下模座上,氮气弹簧与压边圈下端固定连接,压边圈与凸模滑动连接。
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CN2011203647975U CN202239268U (zh) | 2011-09-28 | 2011-09-28 | 冷拉伸模具 |
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CN2011203647975U CN202239268U (zh) | 2011-09-28 | 2011-09-28 | 冷拉伸模具 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104475573A (zh) * | 2014-11-25 | 2015-04-01 | 重庆市天益模具有限公司 | 门槛板内板拉延模具 |
CN105964793A (zh) * | 2016-06-01 | 2016-09-28 | 安徽蓝华金属科技股份有限公司 | 汽车前副车架上板不等料厚拉延成型的模具机构 |
CN108213212A (zh) * | 2018-04-12 | 2018-06-29 | 天津英利模具制造有限公司 | 一种轿车用发动机罩板拉延成型模具 |
-
2011
- 2011-09-28 CN CN2011203647975U patent/CN202239268U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104475573A (zh) * | 2014-11-25 | 2015-04-01 | 重庆市天益模具有限公司 | 门槛板内板拉延模具 |
CN105964793A (zh) * | 2016-06-01 | 2016-09-28 | 安徽蓝华金属科技股份有限公司 | 汽车前副车架上板不等料厚拉延成型的模具机构 |
CN108213212A (zh) * | 2018-04-12 | 2018-06-29 | 天津英利模具制造有限公司 | 一种轿车用发动机罩板拉延成型模具 |
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Granted publication date: 20120530 Termination date: 20150928 |