Matched mould locking mechanism of hollow plastic forming machine

A locking mechanism and molding machine technology, applied to hollow objects, other household appliances, household appliances, etc., can solve the problems of difficulty in processing and installation, complex assembly relationship, poor movement stability, etc., to achieve convenient installation and maintenance, and smooth movement , high reliability effect
CN101502999AActive Publication Date: 2009-08-12SUZHOU TONGDA MACHINERY
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU TONGDA MACHINERY
Publication Date
2009-08-12

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Abstract

A die assembly locking mechanism of a hollow plastic molding machine belongs to the technical field of hollow plastic product molding machine and comprises a fixed sleeve, a lock sliding bush, an expansion sleeve, a pressing sleeve and an interlocking bar. The locking sliding bush is fixedly installed inside the fixed sleeve, and a first lock lug boss chamber is formed at one end of the lock sliding bush, and a second lock lug boss chamber is formed at the other end; the expansion sleeve is held inside the expansion sleeve chamber of the lock sliding bush, and the expansion sleeve is formed by a group of lock catches with same structure for enclosing a barrel body together; a first lock lug boss is formed at one end of each lock catch, and a second lock lug boss is formed at the other end of each lock catch; the pressing sleeve is installed inside a pressing sleeve chamber at one end of the fixed sleeve. The interlocking bar is held inside the expansion sleeve and is matched with the lock matches. The invention has the advantages of convenient process, installation and maintenance, and the material can be saved; the reliability of die assembly locking is high; and the expansion sleeve moves stably in the lock sliding bush, and cannot be degenerated as time goes on.
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Description

technical field

[0001] The invention belongs to the technical field of hollow plastic product molding machines, and in particular relates to a mold clamping and locking mechanism of a hollow plastic molding machine, which is used for locking a left half mold and a right half mold correspondingly installed on a pair of mold frames. Background technique

[0002] As is well known in the industry, the hollow plastic molding machine is usually equipped with a mold clamping and locking mechanism, which is also called a mold locking mechanism, and its duty is to place a pair of molds on the hollow plastic molding machine face to face. Lock the half-molds on the formwork, that is, the left half-mold and the right half-mold.

[0003] Chinese utility model patent authorization announcement number CN2705301Y discloses a mold clamping and locking mechanism for plastic hollow molding machines. It lacks and overcomes the disadvantages of the double-plate mold clamping mechanism recommend...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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