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[CN 201620701677.2] Processing inner cavity structure for contact cold heading machine
[CN 201620701677.2] Title of a processing cavity structure for contact cold heading machine: Application number of a processing cavity structure for contact cold heading machine: CN 201620701677.2 Applicant: Ningbo Electric Alloy Materials Co., Ltd. Application date: 2016-7-4 Patent Type: Utility Model The utility model relates to a processing cavity structure for contact cold heading machine, including a cold heading machine table, a stamping head and an oil guide bracket. The middle end face of the cold heading machine table is equipped with a processing cavity, the stamping head is installed in the middle of one end of the cold heading machine table. One end of the stamping head is located in the processing cavity and moves back and forth from left to right. The other end of the cold heading machine table is embedded with a processing mold close to the processing cavity. One end of the processing mold is located in the processing cavity and corresponds to the end of the stamping head extending into the processing cavity. Positioning tables are symmetrically installed on the front and rear sides of the upper end of the cold heading table, an oil guiding bracket higher than the positioning table is installed on the side wall of the installation stamping head of the processing cavity, and an oil return groove is arranged under the oil guiding bracket. The utility model has the characteristics of simple structure, convenient production, improving the cleanliness of the entire cold heading machine, saving lubricating oil, reducing production cost, and avoiding contact bonding on the processing cavity.
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