CN114305699A

CN114305699A - Quick connection self-locking device

Info

Publication number: CN114305699A
Application number: CN202111634016.4A
Authority: CN
Inventors: 陈盛; 万世豪; 荣健
Original assignee: Hangzhou Jianjia Robot Co ltd
Current assignee: Hangzhou Jianjia Robot Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-04-12
Anticipated expiration: 2041-12-29
Also published as: CN114305699B

Abstract

The invention relates to the technical field of medical instruments, in particular to a quick connection self-locking device which comprises an array body, a main body part, a shell, a cover plate, a bottom elastic part, a bottom spring and a bottom shell. The device is mainly used for array installation at the tail end of a mechanical arm of a surgical robot, and can realize quick installation and disassembly of an array module.

Description

Quick connection self-locking device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a matched tool of a surgical navigation robot, and specifically relates to a quick connection self-locking device for mounting a surgical robot tail end array.

Background

The existing installation structure for the surgical robot terminal array is complex and is not easy to install and disassemble and the like.

The applicant previously filed an application for a connection device comprising an array holder for mounting an array of reflective spheres; the reflecting ball mounting bracket is used for mounting the reflecting ball; the rotary handle is used for locking and unlocking the connecting device; one end of the array locking bolt is connected to the rotary handle, and the other end of the array locking bolt is screwed into the bottom of the array bracket and is used for connecting the rotary handle and the array bracket; array locking bolt covers; and one end of the array connecting rod is a regular hexagon boss and is used for connecting the array bracket main body, and the other end of the array connecting rod is provided with threads and is used for connecting the spicule clamp. The array connecting rod adopts a polygonal boss design, and various angles can be selected when the array connecting rod is connected with the array support main body. The connecting device with the structure can not realize quick installation and disassembly, so that a connection self-locking device is urgently needed to realize quick installation, disassembly and positioning of the surgical robot mechanical arm tail end array.

The invention content is as follows:

in order to solve the problems in the background art, the invention provides a quick connection self-locking device which is mainly used for array installation at the tail end of a mechanical arm of a surgical robot and can realize quick installation and disassembly of an array module.

The technical scheme of the invention is as follows: the utility model provides a quick connect self-lock device, includes the array body, main part spare, casing, apron, bottom elastic component, bottom spring and bottom casing, array body and main part spare fixed connection, the apron is fixed in the casing side, casing and bottom casing have the guide slot characteristic in, bottom elastic component is equipped with the direction projection structure that matches with the guide slot structure, the bottom casing is fixed with the casing, and is spacing bottom elastic component and bottom spring in the casing.

Preferably, one end of the bottom spring of the bottom elastic part is abutted against the bottom shell, the other end of the bottom spring of the bottom elastic part is abutted against the bottom elastic part, and the bottom elastic part moves up and down in the guide grooves of the shell and the bottom shell along with the elastic force change of the bottom spring.

Furthermore, the cover plate is fixed on the side face of the shell through the telescopic head and the spring, one end of the spring abuts against the cover plate, the other end of the spring abuts against the telescopic head, and the head of the telescopic head abuts against the side wall in the shell under the elastic action of the spring.

Furthermore, the inner side of the telescopic head is provided with an oblique angle characteristic, so that the telescopic head is conveniently compressed in the direction of the spring when being installed.

Further, when the main body piece module is not installed, the upper portion of the bottom elastic piece is abutted to the housing under the action of the bottom spring.

Further, the main part has guide post and locking post structure, and the guide slot structure that is equipped with on the casing is located respectively to guide post and locking post structure matches.

Furthermore, after the main body part is installed, the bottom elastic part pushes the main body part upwards under the action of the bottom spring, and the locking column of the main body part is limited by the telescopic head and cannot move upwards, so that the self-locking of the main body column is realized.

Further, the bottom cavity of casing is pushed down the back with the main part piece, and is rotatory toward one side direction, and after the guide post and the locking post of main part piece rotated certain angle, has corresponding guide slot characteristic on the casing for guide post and locking post can vertically pass through, thereby enable the main part piece and can take out, accomplish the dismantlement.

The quick connection self-locking device provided by the invention is mainly used for array installation of the tail end of a mechanical arm of a surgical robot, can realize quick installation and disassembly of an array module, and realizes self-locking of a main body part through the action of a bottom spring, a bottom elastic part, a telescopic head and a tail spring of the telescopic head; the bottom of the shell part is provided with a hollow groove, and the guide grooves aiming at the characteristics of the guide column and the locking column of the main body part realize unlocking and dismounting under the combined action of the bottom elastic part and the bottom spring.

Drawings

Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is an exploded view of the quick connect self locking device of the present invention;

FIG. 2 is a cross-sectional view of a cover plate and housing components of an embodiment of the present invention;

FIG. 3 is another angular cross-sectional view of a cover plate and housing component of an embodiment of the present invention;

FIG. 4 is a cross-sectional view of an embodiment of the present invention without a body member;

FIG. 5 is a schematic structural view of the body member of the embodiment of the present invention not connected to the housing;

6-7 are schematic structural views of the main body piece self-locking realized after the main body piece is installed in the shell according to the embodiment of the invention;

FIGS. 8-9 are schematic views of the embodiment of the present invention shown with the body member depressed during unlocking;

fig. 10-11 are schematic views illustrating the structure of rotating the body member to complete disassembly after the body member is pressed down according to the embodiment of the present invention.

Detailed Description

The following detailed description of embodiments of the invention, taken in conjunction with the accompanying drawings and examples, illustrate by way of example the principles of the invention, but are not intended to limit the scope of the invention, which is not limited to the embodiments described.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated for convenience in describing the invention and to simplify description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "assembled" are to be construed broadly, e.g., as meaning either a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

For a better understanding of the present invention, the quick connect self locking device of the present invention will be described in detail with reference to fig. 1-11.

As shown in fig. 1, the invention relates to a quick connection self-locking device, which comprises an array body 1, a main body part 2, a shell 3, a cover plate 6, a bottom elastic part 7, a bottom spring 8 and a bottom shell 9, wherein the array body and the main body part are fixedly connected, the cover plate is fixed on the side surface of the shell, the shell 3 and the bottom shell 9 are internally provided with a guide groove 12, the bottom elastic part 7 is provided with a guide convex column 13 structure matched with the guide groove structure, and the bottom shell is fixed with the shell to limit the bottom elastic part 7 and the bottom spring 8 in the shell.

As shown in fig. 2 and 3, the cover plate is fixed on the side surface of the housing through a retractable head 4 and a spring 5, wherein one end of the spring abuts against the cover plate, the other end of the spring abuts against the retractable head, and the head of the retractable head abuts against the inner side wall of the housing under the elastic force of the spring. The head of the telescopic head 4 has an oblique angle characteristic, so that the telescopic head is compressed towards the spring 5 when the main body part 2 is installed.

As shown in fig. 4, when the main body module is not mounted, the bottom spring 7 is urged by the bottom spring 8 to abut the housing 3.

As shown in fig. 5, the main body 2 has a guide post 10 and a locking post 11, and the guide post 10 and the locking post 11 are respectively arranged on a guide groove 12 formed on the housing and matched with each other.

As shown in fig. 6-7, after the main body 2 is installed, the bottom elastic member 7 pushes the main body 2 upward under the action of the bottom spring 8, and the locking column of the main body 2 is limited by the retractable head 4, so that the main body cannot move upward, thereby realizing the self-locking of the main body.

As shown in fig. 8-9, the body member 2 is pressed down when unlocked.

As shown in fig. 10-11, the bottom of the housing 3 has a hollow feature, and when the main body 2 is pressed down and rotated to one side, and the guide post and the locking post of the main body 2 are rotated to a certain angle, the housing 3 has a corresponding guide slot feature, so that the guide post and the locking post can longitudinally pass through, and the main body 2 can be pulled out, thereby completing the disassembly.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a quick connect self-lock device, its characterized in that includes array body (1), main part (2), casing (3), apron (6), bottom elastic component (7), bottom spring (8) and bottom casing (9), array body and main part fixed connection, the apron is fixed in the casing side, casing (3) and bottom casing (9) have guide slot (12) characteristic in, bottom elastic component (7) are equipped with guide projection (13) structure that matches with the guide slot structure, the bottom casing is fixed with the casing, and is spacing in the casing bottom elastic component (7) and bottom spring (8).

2. The quick self-locking device according to claim 1, wherein one end of the bottom spring of the bottom elastic member (7) abuts against the bottom housing, and the other end abuts against the bottom elastic member, and the bottom elastic member moves up and down in the guide grooves of the housing and the bottom housing as the elastic force of the bottom spring changes.

3. The quick connection self-locking device according to claim 1, wherein the cover plate (6) is fixed to the side surface of the housing by a retractable head (4) and a spring (5), wherein one end of the spring abuts against the cover plate, the other end abuts against the retractable head, and the head of the retractable head abuts against the inner side wall of the housing under the elastic force of the spring.

4. The quick connect self locking device of claim 3 wherein the inside of the telescoping head (4) has a beveled feature to facilitate compression of the telescoping head towards the spring when installed.

5. The quick connect self locking device of claim 1 wherein the bottom spring (7) is biased by a bottom spring to abut the housing (3) at its upper portion when the body member module is not installed.

6. The quick connection self-locking device according to claim 1, wherein the main body member (2) has a guide post (10) and a locking post (11) structure, and the guide post (10) and the locking post (11) structure are respectively arranged on the housing and are structurally matched with each other by a guide groove (12).

7. The quick-connection self-locking device according to claim 1, wherein after the main body member (2) is installed, the bottom elastic member (7) pushes the main body member upwards under the action of the bottom spring (8), and the locking column (11) of the main body member is limited by the telescopic head (4) and cannot move upwards, so that the self-locking of the main body column is realized.

8. The quick connection self-locking device according to claim 1, wherein the bottom of the housing (3) is hollow, the main body member (2) is pressed downward and then rotated to one side, and after the guide post and the locking post of the main body member are rotated to a certain angle, the housing is provided with a corresponding guide groove structure, so that the guide post and the locking post can longitudinally pass through, the main body member can be pulled out, and the disassembly is completed.