Lock catch device convenient to dismount
A locking device and a technology for easy disassembly and assembly. It is applied in metal processing equipment, forming tools, manufacturing tools, etc. It can solve the problems of easy wear and tear of punches and dies, and achieve labor-saving and fast disassembly, improve utilization rate, and high tightness. The effect of firmness and connection force
Inactive Publication Date: 2016-02-24
SUZHOU HENGTAI METAL PROD
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Problems solved by technology
Generally, a pair of molds includes a punch and a die, and the punch and die are generally fixedly installed in the punch holder and the die holder. Because the punch and the die are easy to wear, they often need to be replaced. Or trimming, so it is necessary to develop a connection structure to realize how to quickly and easily disassemble the punch and die
Method used
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[0011] The present invention is described below in conjunction with accompanying drawing.
[0012] Lock pin of the present invention, as attached figure 1 As shown, it includes a lock pin, a bayonet pin and a cylinder 8; the lock pin includes a lock pin base 1, a lock pin rod 2 and a lock pin head 3; the lock pin rod 2 is cylindrical, and is erected on the lock pin base 1 above; the lock pin head 3 is in the shape of a flat cone, and is arranged at the end of the lock pin rod 2; a concave ring-shaped lock pin neck 4 is provided between the lock pin head 3 and the lock pin rod 2; The bayonet includes a bayonet base 5, a bayonet rod 6 and a bayonet head 7; the bayonet rod 6 is cylindrical and is erected on the bayonet base 5; the bayonet head 7 is semicircular, It is arranged on the front end of the detent rod 6; the radius of the concave ring of the detent neck 4 is equal to the radius of the detent head 7; when the detent and detent are assembled, the detent head 7 snaps into...
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The invention discloses a lock catch device convenient to dismount. The lock catch device comprises a lock pin, a block pin and an air cylinder, wherein the lock pin comprises a lock pin base, a lock pin rod and a lock pin head; the lock pin rod is in the shape of a cylinder, and is erected on the lock pin base; the lock pin head is in the shape of a flat-end cone, and is arranged on the end part of the lock pin rod; a concave-ring-shaped lock pin neck is arranged between the lock pin head and the lock pin rod; the block pin comprises a block pin base, a block pin rod and a block pin head; the block pin rod is in the shape of a cylinder, and is erected on the block pin base; the block pin head is semicircular, and is arranged on the front end part of the block pin rod; the concave ring radius of the lock pin neck is equal to the radius of the block pin head; and the end part of the piston of the air cylinder is connected with the block pin base for controlling the block pin. According to the lock catch device, the lock pin is matched with the block pin for fixing a mould in a mould fixing base; and the air cylinder controls the block pin to move for conveniently and quickly realizing mounting and dismounting.
Description
technical field [0001] The invention relates to a lock device which is convenient for disassembly and assembly, and belongs to the field of mold parts design. Background technique [0002] As special operating equipment, molds are becoming more and more important in modern manufacturing. The level of the mold is related to the development and progress of the modern manufacturing industry and the speed of economic construction. The mold industry is a leading industry that drives the development of various industrial products. How to better provide faster and more molds is a common and important topic in the mold industry. Generally, a pair of molds includes a punch and a die, and the punch and die are generally fixedly installed in the punch holder and the die holder. Because the punch and the die are easy to wear, they often need to be replaced. Or trimming, so it is necessary to develop a connection structure to realize how to quickly and conveniently disassemble the pun...
Claims
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IPC IPC(8): B21D37/14
CPCB21D37/14
Inventor 卞林元
Owner SUZHOU HENGTAI METAL PROD