CN217682603U

CN217682603U - Manual rotating type embedded cam locker

Info

Publication number: CN217682603U
Application number: CN202221199703.8U
Authority: CN
Inventors: 王宾
Original assignee: Shanghai Bangrun Precision Machinery Co ltd
Current assignee: Shanghai Bangrun Precision Machinery Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-28
Anticipated expiration: 2032-05-20

Abstract

A manual rotation type embedded cam locker comprises a body, a lock core, a limiting pin, a disc spring, a lock pin, a screw and a cam sleeve, wherein the lock core is arranged in the body, the lower part of the lock core penetrates through a hole on the body, the lock pin is arranged in the hole at the lower part of the lock core, the screw is arranged in the hole at the lower part of the lock core to tightly push the lock pin, the disc spring is arranged in the body in a pairwise opposite mode, the inner diameter of the disc spring is sleeved on the lock core, the upper end surface and the lower end surface of the disc spring are respectively tightly pushed against a step surface of the lock core and the bottom surface inside the body, the limiting pin is arranged in the hole in the side wall at the upper part of the lock core in an interference fit mode, the part, protruding out of the lock pin, of the body is positioned in the limiting hole on the body, the cam sleeve is manually rotated after the lock core is inserted into the cam sleeve, the lock pin slides along a sliding surface on the cam sleeve, the lock core moves downwards against the counter-acting force of the disc spring, and slides into a locking groove on the cam sleeve, and a tool and a workbench on equipment which the body and the cam sleeve are correspondingly arranged together respectively.

Description

Manual rotating type embedded cam locker

Technical Field

The utility model relates to an it locks and loosens embedded cam locker of manual rotation type of effect to play quick locking in the automated manufacturing field.

Background

At present, the well-known device that can play locking effect to tooling die utensil generally is the screw, but under the condition that needs quick frock change, trade the mould fast, if use the screw, when the dismouting, just will spend longer time, must lead to the production line to stop the line for a long time to extravagant a large amount of shut down stop line time, reduced the production utilization ratio of production facility by a wide margin.

Disclosure of Invention

In the switching frock in-process of production line, in order to reduce the time of stopping the line, realize quick switching frock, mould, the utility model provides an on the manual embedded cam locker of rotation type is fixed in the frock mould that needs to be changed with the body, on being fixed in the workstation of equipment with the cam cover (otherwise fix also can), can realize the locking of body and cam cover and loosen through manual rotation body or cam cover to realize the fast switch-over of frock.

The utility model discloses realize locking fast and loosen the design that the function adopted is: the lock core is sleeved in the body, the lower part of the lock core penetrates through a hole in the body, the lock pin is installed in the hole in the lower part of the lock core, the screw is installed in a threaded hole in the lower part of the lock core and tightly supports the lock pin, the disk springs are installed in the body through two opposite arrangements, the inner diameter of each disk spring is sleeved on the lock core, the upper end face and the lower end face of each disk spring which are arranged in two opposite arrangements are respectively tightly supported on the step face of the lock core and the bottom face of the inside of the body, the limit pin is installed in a hole in the side wall of the upper part of the lock core through interference fit, the part of the limit pin protruding out of the lock core is located in the limit hole in the body, a pin hole for installation and a limit hole for installation are formed in the body, a sliding face for the lock pin to slide, a locking groove for locking the lock pin and a pin hole for installation are formed in the cam sleeve.

The beneficial effects of the utility model are that, by the body, the lock core, the spacer pin, belleville spring, the lockpin, the screw, cam cover is constituteed, characterized by, after the lock core inserted cam cover with the lockpin together, through manual rotation body or cam cover, the face that slides on the lockpin along the cam cover slides, and simultaneously, belleville spring's reaction force downstream is overcome to the lock core, until the lockgroove on the lockpin slips into cam cover, with body and cam cover locking together, thereby correspond the frock mould of installing together respectively with body and cam cover, workstation on the equipment locks together.

Drawings

The invention will be further described with reference to the following description and specific examples in conjunction with the accompanying drawings:

fig. 1 is a longitudinal sectional view of the present invention (the lock cylinder and the lock pin installed in the body are not inserted into the cam sleeve, the disc spring is in a pre-compression state, and the stopper pin installed on the lock cylinder is located at the uppermost position of the stopper hole on the body).

Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1 (the lock cylinder and the lock pin installed in the body are not inserted into the cam sleeve, the disc spring is inbase:Sub>A pre-compressed state, and the stopper pin installed in the lock cylinder is positioned at the uppermost position of the stopper hole in the body).

Fig. 3 is an isometric view of the present invention and a partial cross-sectional view of the cam sleeve (the partial cross-sectional view of the cam sleeve shows the running surface for the lock pin sliding and the locking groove for the locking action of the lock pin with the cam sleeve, which are located inside the cam sleeve).

Fig. 4 is a longitudinal sectional view of the present invention (the lock cylinder and the lock pin installed in the body are inserted into the cam sleeve, after the body or the cam sleeve is manually rotated, the lock pin slides into the locking groove on the cam sleeve, the belleville spring is in a powerful compression state, the limit pin installed on the lock cylinder is located at the lower position of the limit hole on the body, and the lock cylinder and the cam sleeve are in a locking state).

Fig. 5 is a sectional view taken along line B-B of fig. 4 (the lock cylinder and the lock pin installed in the body are inserted into the cam sleeve, and after the body or the cam sleeve is manually rotated, the lock pin slides into the locking groove of the cam sleeve, the belleville spring is in a strongly compressed state, the stopper pin installed in the lock cylinder is positioned at the lower position of the stopper hole of the body, and the lock cylinder and the cam sleeve are in a locked state).

Fig. 6 is an isometric view of the present invention and a partial cross-sectional view of the cam sleeve (showing the lock pin in the lock slot inside the cam sleeve in the locked position).

In the figure, 1, a body, 2, a lock cylinder, 3, a limiting pin, 4, a disc spring, 5, a lock pin, 6, a screw and 7, a cam sleeve are shown, E is a sliding surface on the cam sleeve, F is a locking groove on the cam sleeve, G is a pin hole for mounting on the body, H is a pin hole for mounting on the cam sleeve, and K is a limiting hole on the body.

Detailed Description

In fig. 1, a lock cylinder 2 is sleeved in a body 1, the lower part of the lock cylinder 2 penetrates through an inner hole of the body 1, a lock pin 5 is installed in the hole of the lower part of the lock cylinder 2, screws 6 are installed in a threaded hole of the lower part of the lock cylinder 2 and tightly support the lock pin 5, disc springs 4 are installed in the body 1 through two-two opposite arrangement, the inner diameter of each disc spring 4 is sleeved on the lock cylinder 2, the upper end face and the lower end face of each disc spring 4 which are arranged in two-two opposite arrangement are respectively supported on the step face of the lock cylinder 2 and the bottom face of the inner part of the body 1, a limit pin 3 is installed in a hole of the side wall of the upper part of the lock cylinder 2 through interference fit, the part of the limit pin 3, which protrudes out of the lock cylinder 2, is located in a limit hole K on the body 1, a pin hole G for installation and a limit hole K are provided on the body 1, a sliding face E for the lock pin 5, a locking groove F for locking the lock pin 5 and a pin hole H for installation are provided on a cam sleeve 7, the lock cylinder 2 and the lock pin 5 installed in the body 1 are not inserted into the limit sleeve 7, the disc spring 4 is in a state, and the limit pin 3 installed on the lock cylinder 2 is located in the highest position of the body 1.

In fig. 2, the lock cylinder 2 and the lock pin 5 mounted in the body 1 are not inserted into the cam sleeve 7, the disc spring 4 is in a pre-compressed state, and the stopper pin 3 mounted on the lock cylinder 2 is positioned at the uppermost position of the stopper hole K in the body 1.

In fig. 3, a partial cross-sectional view of the cam sleeve 7 shows a sliding surface E for sliding the lock pin 5 and a lock groove F for locking the lock pin 5 with the cam sleeve 7 inside the cam sleeve 7.

In fig. 4, the lock cylinder 2 and the lock pin 5 installed in the body 1 are inserted into the cam sleeve 7, and after the body 1 or the cam sleeve 7 is manually rotated, the lock pin 5 slides into the locking groove F of the cam sleeve 7, the belleville spring 4 is in a strongly compressed state, the stopper pin 3 installed on the lock cylinder 2 is located below the stopper hole K of the body 1, and the lock cylinder 2 and the cam sleeve 7 are in a locked state.

In fig. 5, the lock cylinder 2 and the lock pin 5 installed in the body 1 are inserted into the cam sleeve 7, and after the body 1 or the cam sleeve 7 is manually rotated, the lock pin 5 slides into the locking groove F of the cam sleeve 7, the belleville spring 4 is in a strongly compressed state, the stopper pin 3 installed on the lock cylinder 2 is located below the stopper hole K of the body 1, and the lock cylinder 2 and the cam sleeve 7 are in a locked state.

In fig. 6, a state is shown in which the lock pin 5 is located in the lock groove F inside the cam sleeve 7 in the locked state.

Claims

1. The utility model provides an embedded cam locker of manual rotation type, by the body, the lock core, the spacer pin, belleville spring, the lockpin, the screw, the cam cover is constituteed, characterized by, the inside of lock core suit at the body, the hole of the inside on the body is passed to the lower part of lock core, the lockpin is installed in the hole of lock core lower part, the screw is installed in the screw hole of lock core lower part and is pushed up the lockpin, belleville spring installs in the inside of body through two pairwise relative arrangements, belleville spring's internal diameter suit is on the lock core, two pairwise relative belleville spring's of arranging upper and lower terminal surface push up respectively on the step face of lock core and the inside bottom surface of body, the spacer pin is installed in the hole of the lateral wall on lock core upper portion through interference fit, the part that the spacer pin protrudes the lock core is located the spacer hole on the body, install on the body and use cotter hole and spacing hole for the installation, offer on the cam cover and supply the gliding plane of lockpin, a locking groove and a cotter hole for the locking pin and installation.