CN216478359U

CN216478359U - BOSS column structure with internal and external thread metal inserts

Info

Publication number: CN216478359U
Application number: CN202220002090.8U
Authority: CN
Inventors: 周金辉; 林明辉; 王勇根
Original assignee: Shenzhen Jianfu Technology Co ltd
Current assignee: Shenzhen Jianfu Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-10
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a BOSS post structure with internal and external screw thread metal insert, internal and external screw thread metal insert's BOSS post structure includes: the base with fixed surface connects's an installation section of thick bamboo on the base, the fixed intercommunication in an installation section of thick bamboo upper end has the screw post, screw post internal thread connection has the screw, spacing part includes sleeve, first spring fixed connection be in on the lateral wall at the bottom of the installation section of thick bamboo, sleeve fixed connection be in first spring top, sleeve threaded connection is in the screw bottom, spacing part is used for increasing the stability of screw, the utility model discloses extrude first spring when the sleeve moves down for first spring has ascending driving force to the sleeve all the time, and the sleeve has ascending extrusion force when being connected with screw, and two clamp splices have the clamping-force again to the screw simultaneously, thereby avoid the screw to appear not hard up phenomenon under long-time receiving external vibration.

Description

BOSS column structure with internal and external thread metal inserts

Technical Field

The utility model relates to a metal machined part technical field especially relates to a BOSS post structure with internal and external screw thread metal insert.

Background

The BOSS columns are self-tapping and machine teeth, and the internal structure of the BOSS column of the existing metal insert does not have a fixing structure for the screw, so that when the external screw is connected by the screw, the screw and the BOSS column are loosened after long-time running-in, and the long-time fixing use is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving following shortcoming among the prior art, the BOSS post gas inner structure of current metal insert does not have the fixed knot structure to the screw, consequently carries out the screw connection at external screw, through permanent running-in each other, leads to producing between screw and the BOSS post easily not hard up to be unfavorable for permanent fixed use, and the BOSS post structure that has interior external thread metal insert who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

a BOSS column structure having a pin and box insert, the pin and box insert BOSS column structure comprising:

the mounting device comprises a base and a mounting cylinder fixedly connected with the upper surface of the base, wherein the upper end of the mounting cylinder is fixedly communicated with a screw post, and a screw is connected with the screw post through an internal thread;

the limiting component comprises a sleeve and a first spring, the first spring is fixedly connected to the side wall of the bottom of the mounting cylinder, the sleeve is fixedly connected to the top end of the first spring, the sleeve is in threaded connection with the bottom end of the screw, and the limiting component is used for improving the stability of the screw;

the clamping part, the clamping part still includes slide, branch, clamp splice, two the equal fixed connection of slide is in on the installation section of thick bamboo lateral wall, two the spout has been seted up respectively on the slide, two the equal sliding connection of clamp splice is in on the sleeve lateral wall, two branch sliding connection respectively the slide with between the clamp splice, the clamping part be used for right the screw lower extreme is fixed.

Preferably, the limiting part further comprises a sliding rod, the lower end of the sliding rod is connected to the side wall of the bottom of the mounting cylinder in a sliding mode, and the top end of the sliding rod is fixedly connected to the sleeve.

Preferably, the clamping component further comprises second springs, and the two second springs are respectively and fixedly connected between the supporting rod and the clamping block.

Preferably, the slide plate is arc-shaped, and the inner side wall is obliquely arranged.

Preferably, the two clamping blocks are respectively arranged in an arc shape.

Preferably, two fixed blocks are fixedly connected to the upper surface of the base, and the screw column is fixedly connected with the mounting cylinder between the two fixed blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the sleeve moves downwards, the clamping blocks respectively drive the connecting supporting rods to slide downwards on the sliding plate, so that when the supporting rods move downwards, the two supporting rods move in the middle and respectively extrude the two clamping blocks to move in the middle through the second springs, and the screws which are in threaded connection with the sleeve are clamped by the two clamping blocks under the pushing of the two second springs.

2. The first spring of extrusion when the sleeve moves down for first spring has ascending driving force to the sleeve all the time, and the sleeve has ascending extrusion force when being connected with screw, and two clamp splice have clamping-force again to the screw simultaneously, thereby avoid the screw to appear not hard up phenomenon under receiving external vibration for a long time.

Drawings

Fig. 1 is a schematic front structural view of a BOSS column structure with internal and external thread metal inserts according to the present invention;

fig. 2 is the schematic view of the cross-sectional structure of the sliding plate with the BOSS column structure having the internal and external thread metal inserts provided by the present invention.

In the figure: the device comprises a base 1, a sliding plate 2, a fixing block 3, a screw post 4, a screw 5, an installation barrel 6, a supporting rod 7, a first spring 8, a sliding rod 9, a sliding groove 10, a second spring 11, a clamping block 12 and a sleeve 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1-2, a BOSS column structure having male and female threaded metal inserts, the BOSS column structure of the male and female threaded metal inserts comprising:

fixed surface connects's an installation section of thick bamboo 6 on base 1 and the base 1, and the fixed intercommunication in 6 upper ends of an installation section of thick bamboo has screw post 4, and screw post 4 is B0SS post promptly, and 4 internal thread connections of screw post have screw 5, and fixed surface connects has two fixed blocks 3 on the base 1, and screw post 4 and the equal fixed connection of an installation section of thick bamboo 6 are between two fixed blocks 3, and fixed block 3 is used for screw post 4's stability.

The limiting component comprises a sleeve 13 and a first spring 8, the first spring 8 is fixedly connected to the bottom side wall of the barrel 6, the sleeve 13 is fixedly connected to the top end of the first spring 8, the sleeve 13 is in threaded connection with the bottom end of the screw 5, the first spring 8 is extruded when the sleeve 13 moves downwards, the first spring 8 always has an upward pushing force on the sleeve 13, the sleeve 13 has an upward extruding force when being in screwed connection with the screw 5, the phenomenon that the screw 5 is loosened under long-time external vibration is avoided, the limiting component further comprises a sliding rod 9, the lower end of the sliding rod 9 is slidably connected to the bottom side wall of the mounting barrel 6, the top end of the sliding rod 9 is fixedly connected to the sleeve 13, the sliding rod 9 is arranged in the first spring 8 and used for avoiding the sleeve 13 from moving horizontally, and the limiting component is used for improving the stability of the screw 5;

the clamping component comprises sliding plates 2, supporting rods 7 and clamping blocks 12, wherein the two sliding plates 2 are fixedly connected to the side wall of the mounting cylinder 6, sliding grooves 10 are respectively formed in the two sliding plates 2, the two clamping blocks 12 are respectively connected to the side wall of the sleeve 13 in a sliding manner, the two clamping blocks 12 are respectively arranged in an arc shape, the two supporting rods 7 are respectively connected between the sliding plates 2 and the clamping blocks 12 in a sliding manner, the sliding plates 2 are arranged in an arc shape, the inner side wall is arranged in an inclined way, the clamping component also comprises second springs 11, the two second springs 11 are respectively and fixedly connected between the supporting rod 7 and the clamping block 12, when the supporting rods 7 move downwards, the two supporting rods 7 move in the middle and respectively press the two clamping blocks 12 to move in the middle through the second springs 11, so that the two clamping blocks 12 clamp the screw 5 screwed with the sleeve 13 under the urging of the two second springs 11, and the clamping member is used for fixing the lower end of the screw 5.

In the utility model, when the screw 5 is screwed into the screw post 4, the screw 5 is firstly pressed downwards and screwed into the sleeve 13 under the rotation of the screw 5, when the sleeve 13 moves downwards, the connecting support rods 7 are respectively driven to slide downwards on the sliding plate 2 through the clamping blocks 12, because the inner side wall of the sliding plate 2 is arranged obliquely, when the support rods 7 move downwards, the two support rods 7 move in the middle and respectively press the two clamping blocks 12 to move in the middle through the second springs 11, so that the two clamping blocks 12 clamp the screw 5 which is in threaded connection with the sleeve 13 under the push of the two second springs 11, and simultaneously press the first spring 8 when the sleeve 13 moves downwards, so that the first spring 8 always has an upward driving force to the sleeve 13, while the sleeve 13 has an upward extrusion force when in screw connection with the screw 5, and simultaneously the two clamping blocks 12 have a clamping force to the screw 15, thereby avoiding the loosening phenomenon of the screw 5 under the long-time external vibration.

In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A BOSS column structure having male and female threaded metal inserts, the BOSS column structure comprising:

the mounting structure comprises a base (1) and a mounting cylinder (6) fixedly connected with the upper surface of the base (1), wherein the upper end of the mounting cylinder (6) is fixedly communicated with a screw post (4), and a screw (5) is connected with the screw post (4) in an internal thread manner;

the limiting component comprises a sleeve (13) and a first spring (8), the first spring (8) is fixedly connected to the side wall of the bottom of the mounting cylinder (6), the sleeve (13) is fixedly connected to the top end of the first spring (8), the sleeve (13) is in threaded connection with the bottom end of the screw (5), and the limiting component is used for improving the stability of the screw (5);

the clamping part, the clamping part still includes slide (2), branch (7), clamp splice (12), two the equal fixed connection of slide (2) is in on installation section of thick bamboo (6) lateral wall, two spout (10) have been seted up on slide (2) respectively, two the equal sliding connection of clamp splice (12) is in on sleeve (13) lateral wall, two branch (7) sliding connection respectively slide (2) with between clamp splice (12), the clamping part is used for right the fixing of screw (5) lower extreme.

2. The BOSS column structure with the internal and external thread metal inserts as claimed in claim 1, wherein the limiting component further comprises a sliding rod (9), the lower end of the sliding rod (9) is slidably connected to the bottom side wall of the mounting cylinder (6), and the top end of the sliding rod (9) is fixedly connected to the sleeve (13).

3. The BOSS cylinder structure with the internally and externally threaded metal inserts as claimed in claim 1, wherein said clamping member further comprises second springs (11), and two of said second springs (11) are fixedly connected between said support rod (7) and said clamping block (12), respectively.

4. The BOSS cylinder structure with the internally and externally threaded metal inserts as set forth in claim 1, characterized in that the slide plate (2) is arc-shaped and the inner side wall is inclined.

5. The BOSS cylinder structure with the internally and externally threaded metal inserts as set forth in claim 1, wherein the two clamping blocks (12) are respectively arc-shaped.

6. The BOSS column structure with the internal and external thread metal inserts as claimed in claim 1, wherein two fixing blocks (3) are fixedly connected to the upper surface of the base (1), and the screw column (4) and the mounting cylinder (6) are fixedly connected between the two fixing blocks (3).