CN211288352U

CN211288352U - Mechanical locking device

Info

Publication number: CN211288352U
Application number: CN201921827514.9U
Authority: CN
Inventors: 荣俊林; 徐东
Original assignee: Shanghai Tianyong Intelligent Equipment Co Ltd
Current assignee: Shanghai Tianyong Intelligent Equipment Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-18
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a mechanical locking device, include: the sliding block comprises a sliding block body, a connecting plate, a fixed block, a sliding column and a positioning pin; the sliding block body is internally provided with a first hole and a second hole, the sliding column is arranged in the first hole, the positioning pin is arranged in the second hole, the connecting plate is connected with the sliding block body, two ends of the connecting plate are respectively and rotatably connected to the sliding column and the positioning pin, the sliding block body is slidably arranged on the fixed block, and the fixed block is provided with a positioning hole matched with the first hole; the utility model provides a be applicable to the locking after assembly line tray remodelling and the unblock before the remodelling, during the assembly, can carry out the locking device of automatic locking and unblock with slider body and fixed plate.

Description

Mechanical locking device

Technical Field

The utility model belongs to the technical field of the mechanical technique and specifically relates to a mechanical locking device is related to.

Background

The existing locking mode needs manual operation for locking the pallet after model changing and unlocking the pallet before model changing. The manual unlocking mode has the disadvantages of low efficiency, manpower waste and the like.

State of the art while there are many locking devices, such as chinese patent publication CN102290386A, which discloses a locking device and a method for manufacturing a locking device, in particular a locking device is described that provides thermal management for an electrical component board, comprising a fluid permeable member that is saturated with a fluid and is arranged between the electrical component board and a heat sink; a pair of latch substrates substantially perpendicular to the electrical component board and the heat sink; and an actuator coupled to at least one of the latch device substrates. A fluid permeable member is disposed between the locking device substrates. The actuator is configured to compress the fluid permeable member with at least one of the locking device substrates, force a portion of the fluid out of the fluid permeable member, and form at least one fluid contact interface with the electrical assembly board and the heat sink in a reversible process. However, this locking device is not suitable for locking after the model change of the pallet in the assembly line and unlocking before the model change.

The prior art also lacks a locking device which is suitable for locking after the model changing and unlocking before the model changing of the assembly line tray and can automatically lock and unlock the slider body and the fixed plate during the assembly.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a locking device which is suitable for locking after the model changing of the pallet of an assembly line and unlocking before the model changing and can automatically lock and unlock the slider body and the fixed plate during the assembly; a mechanical locking device, comprising: the sliding block comprises a sliding block body, a connecting plate, a fixed block, a sliding column and a positioning pin; a first hole and a second hole are formed in the slider body, the sliding column is arranged in the first hole, the positioning pin is arranged in the second hole, the connecting plate is connected with the slider body, two ends of the connecting plate are respectively and rotatably connected to the sliding column and the positioning pin, the slider body is slidably arranged on the fixing block, and the fixing block is provided with a positioning hole matched with the first hole;

in one state, the positioning pin is pushed to be inserted into the positioning hole, and the sliding block body and the positioning block are locked;

in another state, the sliding column is pushed to move forwards, the connecting plate connected with the sliding column drives the positioning pin to move successively, and the sliding block body is separated from the positioning block.

Preferably, the sliding column further comprises a spring, one end of the spring is fixed at the tail end of the first hole, and the other end of the spring is fixed on the sliding column; the spring can be used to prevent the sliding column from backing after locking.

Preferably, the automatic telescopic pin is further included, and the automatic telescopic pin can push the positioning pin and the sliding column to move.

Preferably, the positioning device further comprises a positioning guide sleeve, and the positioning guide sleeve is fixed outside the first hole through a screw.

The utility model discloses technical scheme is for prior art's beneficial effect: the locking device provided by the utility model can automatically lock and unlock the slider body and the fixed plate, and has compact and reasonable structural design and strong practicability; compared with manual operation in the prior art, the working efficiency is greatly increased.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical locking device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a three-dimensional structure of a mechanical locking device in an embodiment of the present invention;

fig. 3 is a schematic perspective view of a mechanical locking device according to an embodiment of the present invention;

in the drawings: 1. fixed block, 2, locating pin, 3, connecting plate, 4, location guide pin bushing, 5, screw, 6, slider body, 7, spring, 8, slip post.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, 2 and 3, a structure diagram of a mechanical locking device is shown, wherein the mechanical locking device comprises a fixed block 1, a positioning pin 2, a connecting plate 3, a positioning guide sleeve 4, a screw 5, a slider body 6, a spring 7 and a sliding column 8, the fixed block 1 is a strip plate, the fixed block 1 is fixed on an external device or a workbench through a plurality of bolts, the slider body 6 is provided with a groove parallel to the fixed block 1, the slider body 6 is placed on the fixed block 1 through the groove, a first hole and a second hole are arranged in the slider body 6 in a direction perpendicular to the groove and are vertically distributed, the first hole is above the second hole, the sliding column 8 is arranged in the first hole, the positioning pin is arranged in the second hole, the connecting plate 3 is a strip-shaped plate, the middle of the connecting plate 3 is rotatably fixed on the slider body 6, two ends of the connecting plate 3 are rotatably fixed on the sliding column 8 and the positioning pin 2, the sliding column 8 and the positioning pin 2 are connected through the connecting plate 3 and are limited mutually, a positioning hole matched with the first hole is formed in the fixing block 1, the positioning pin 2 can be inserted into the positioning hole for locking, one end of the spring 7 is fixed at the tail end of the first hole, the other end of the spring 7 is fixed on the sliding column 8, and the spring 7 can be used for preventing the sliding column 8 from returning after locking; the positioning guide sleeve 4 is fixed outside the first hole through a screw 5, and the positioning guide sleeve 4 can be conveniently inserted into external equipment.

In this embodiment, still including automatic flexible round pin, automatic flexible round pin can promote locating pin 2, slip post 8 and remove the utility model discloses in, automatic flexible round pin can replace with other actuating mechanism.

The features and functions of the present invention will be further understood from the following description.

When locking, the positioning pin 2 is pushed through the automatic telescopic pin, and the positioning pin 2 is inserted into the pin positioning hole of the fixing block 1 to complete locking; during unlocking, the sliding column 8 is pushed by the automatic telescopic pin to drive the connecting plate 3 to rotate, so that the positioning pin 2 is driven to withdraw from the positioning hole to finish unlocking.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. A mechanical locking device, comprising: the sliding block comprises a sliding block body, a connecting plate, a fixed block, a sliding column and a positioning pin; a first hole and a second hole are formed in the slider body, the sliding column is arranged in the first hole, the positioning pin is arranged in the second hole, the connecting plate is connected with the slider body, two ends of the connecting plate are respectively and rotatably connected to the sliding column and the positioning pin, the slider body is slidably arranged on the fixing block, and the fixing block is provided with a positioning hole matched with the first hole;

in one state, the positioning pin is pushed to be inserted into the positioning hole, and the sliding block body and the positioning pin are locked;

in another state, the sliding column is pushed to move forwards, the connecting plate connected with the sliding column drives the positioning pin to move successively, and the sliding block body is separated from the positioning pin.

2. The mechanical locking device of claim 1, further comprising a spring having one end secured to the end of the first bore and the other end secured to the sliding post.

3. The mechanical locking device of claim 1, further comprising a self-retracting pin that pushes the locating pin and the sliding post to move.

4. A mechanical locking device according to claim 1 or 3, further comprising a locating guide sleeve, said locating guide sleeve being fixed outside said first aperture by a screw.