CN219263113U

CN219263113U - Adjustable lead screw installation base

Info

Publication number: CN219263113U
Application number: CN202223306990.0U
Authority: CN
Inventors: 王辉; 陆惠贤; 王祥龙; 王北; 王宇
Original assignee: Changzhou Haikelar Electric Co ltd
Current assignee: Changzhou Haikelar Electric Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-27
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to a screw rod mounting part, in particular to an adjustable screw rod mounting base, which comprises two groups of supporting seats and a bottom plate, wherein the two groups of supporting seats are respectively used for being in rotary connection with rotating shafts at two ends of a screw rod, the bottom plate is fixedly mounted on a screw rod mounting surface, the supporting seats comprise limiting rings, supporting columns and fixing sleeves, the limiting rings are used for being in rotary connection with the rotating shafts, the limiting rings are in rotary connection with one ends of the supporting columns, the other ends of the supporting columns are in sliding connection with the fixing sleeves, the fixing sleeves are in sliding connection with the bottom plate and are fixedly connected with the bottom plate through fixing parts I.

Description

Adjustable lead screw installation base

Technical Field

The utility model relates to a screw rod mounting piece, in particular to an adjustable screw rod mounting base.

Background

The screw is a component for converting rotary motion into linear motion, is a transmission element most commonly used on tool machinery and precision machinery, has a main function of converting rotary motion into linear motion, and is widely applied to various industrial equipment and precision instruments due to small friction resistance.

At present, when the screw rod is used, the screw rod is required to be rotationally arranged on the fixing seat, the screw rod is limited through the fixing seat, the screw rod is guaranteed to be in a rotation state only, and the screw rod is prevented from performing linear motion along the axial direction.

Because the screw rod mounting seat used at present is formed by splicing parts, when the flatness of the mounting surface is poor or the screw rod mounting seat needs to be obliquely mounted on the mounting surface, the positioning position of the screw rod cannot be adjusted.

Disclosure of Invention

The utility model aims to provide an adjustable screw rod mounting base which is used for solving the problem that the positioning position of a screw rod cannot be adjusted when the flatness of a mounting surface is poor or the screw rod is required to be obliquely mounted on the mounting surface because the screw rod mounting base is formed by splicing parts at present.

In order to achieve the above purpose, the utility model provides an adjustable screw rod mounting base, which comprises two groups of supporting seats and a bottom plate, wherein the two groups of supporting seats are respectively used for being in rotary connection with rotary shafts at two ends of a screw rod, the bottom plate is fixedly mounted on a screw rod mounting surface, the supporting seats comprise limiting rings, supporting columns and fixing sleeves, the limiting rings are used for being in rotary connection with the rotary shafts, one ends of the limiting rings are in rotary connection with the supporting columns, the other ends of the supporting columns are in sliding connection with the fixing sleeves, and the fixing sleeves are in sliding connection with the bottom plate and are fixedly connected with the bottom plate through fixing pieces I.

When the screw rod is installed, the limiting rings of the two groups of supporting seats are respectively installed on two sides of the screw rod, meanwhile, the heights of the supporting seats are adjusted through adjusting the connection positions of the supporting columns and the fixing sleeve by the installation positions of the screw rod, the two groups of bottom plates are fixedly installed on the installation surface of the screw rod, the two groups of supporting seats are sequentially installed on the bottom plates, the positions of the supporting seats are adjusted by sliding the two groups of supporting seats, and the supporting seats are fixed with the bottom plates through the fixing piece I after the supporting seats are moved to the preset positions, so that the installation operation of the screw rod is completed.

As a further scheme of the utility model, the limiting ring comprises a ring body and a sealing ring, wherein the connecting seat on the screw rod rotating shaft is rotationally connected in the ring body, a connecting bearing is fixedly arranged in the ring body, and the sealing ring is used for fixing the connecting seat in the ring body.

As a further scheme of the utility model, a connecting shaft is fixedly arranged on one side of the ring body, and the connecting shaft is rotatably connected to a mounting plate at the end part of the supporting seat.

As a further scheme of the utility model, a sliding cavity for sliding the support column is arranged in the fixing sleeve, and the support column is fixedly connected with the fixing sleeve through a fixing piece II.

As a further scheme of the utility model, the fixing piece II is a fastening bolt II, the side surface of the support column is provided with a mounting hole for mounting the fastening bolt II, and the fixing sleeve is provided with a mounting groove corresponding to the mounting hole.

As a further scheme of the utility model, the special-shaped connecting block is arranged on the fixed sleeve and is connected in the connecting groove on the bottom plate in a sliding way.

As a further scheme of the utility model, the fixing piece I is a fastening bolt I, and the fixing sleeve is fixedly connected with the bottom plate through the fastening bolt I.

Compared with the prior art, the screw rod installing device has the advantages that the two groups of supporting seats are connected to the two sides of the screw rod through the limiting rings, the connection positions of the supporting columns in the supporting seats and the fixing sleeve are adjusted, the heights of the supporting seats are adjusted, the two groups of supporting seats are sequentially arranged on the two groups of supporting seat installing base plates, the problem that the positioning positions of the screw rod cannot be adjusted when the flatness of an installing surface is poor or the screw rod installing seat needs to be obliquely installed on the installing surface due to the fact that the screw rod installing seats which are used at present are formed by splicing parts is avoided through the telescopic supporting seats.

Drawings

Fig. 1 is a schematic structural view of an adjustable screw mounting base provided by the utility model.

Fig. 2 is an enlarged schematic view of fig. 1 a provided in the present utility model.

Fig. 3 is a structural diagram of a support base provided by the present utility model.

In the accompanying drawings: 1. a screw rod; 101. a rotating shaft; 2. a ring body; 201. a connecting shaft; 202. a seal ring; 3. a support column; 301. a mounting plate; 302. a mounting hole; 4. a fixed sleeve; 401. a mounting groove; 402. a special-shaped connecting block; 5. a bottom plate.

Detailed Description

The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.

As shown in fig. 1 and 2, in the embodiment of the utility model, an adjustable screw rod mounting base comprises two groups of supporting seats and a bottom plate 5, wherein the two groups of supporting seats are respectively used for being in rotary connection with a rotary shaft 101 at two ends of a screw rod 1, the bottom plate 5 is fixedly mounted on a mounting surface of the screw rod 1, the supporting seats comprise a limiting ring, a supporting column 3 and a fixed sleeve 4, the limiting ring is used for being in rotary connection with the rotary shaft 101, the limiting ring is in rotary connection with one end of the supporting column 3, the other end of the supporting column 3 is in sliding connection with the fixed sleeve 4, and the fixed sleeve 4 is in sliding connection with the bottom plate 5 and is fixedly connected with the bottom plate 5 through a fixing piece i;

when the screw rod 1 is installed, limiting rings of two groups of supporting seats are respectively installed on two sides of the screw rod 1, meanwhile, through the installation position of the screw rod 1, the height of the supporting seats is adjusted by adjusting the connection position of the supporting columns 3 and the fixing sleeves 4, two groups of bottom plates 5 are fixedly installed on the installation surface of the screw rod 1, the two groups of supporting seats are sequentially installed on the bottom plates 5, the positions of the supporting seats are adjusted by sliding the two groups of supporting seats, and after the supporting seats are moved to a preset position, the supporting seats are fixed with the bottom plates 5 through the fixing pieces I, so that the installation operation of the screw rod 1 is completed;

furthermore, in the utility model, the installer can relax a group of supporting seats to enable the supporting seats to be in sliding connection with the corresponding bottom plate 5, and at the moment, the installer can freely adjust the heights of the two groups of supporting seats, so that the fixing of the inclination angle of the screw rod 1 is completed.

As shown in fig. 3, in the embodiment of the present utility model, the limiting ring includes a ring body 2 and a sealing ring 202, the connection seat on the rotary shaft 101 of the screw rod 1 is rotatably connected in the ring body 2, a connection bearing 201 is fixedly installed in the ring body 2, and the sealing ring 202 is used for fixing the connection seat in the ring body 2.

As shown in fig. 2 and fig. 3, in the embodiment of the present utility model, a connecting shaft 201 is fixedly installed on one side of the ring body 2, the connecting shaft 201 is rotatably connected to a mounting plate 301 at the end of the supporting seat, and in the present utility model, when the height difference of two groups of supporting seats changes, the inclination angle of the corresponding screw rod 1 changes synchronously, and by setting a limiting ring to be rotatably connected with the supporting column 3, the situation that the screw rod 1 is locked when the height of the supporting column 3 is adjusted is avoided;

meanwhile, the damping sliding is designed between the connecting shaft 201 and the mounting plate 301, so that the limit ring is prevented from being swung randomly by external force and collision with other parts during the mounting of the screw rod 1.

As shown in fig. 3, in the embodiment of the present utility model, a sliding cavity for sliding the support column 3 is provided in the fixing sleeve 4, and the support column 3 is fixedly connected with the fixing sleeve 4 through a fixing piece ii;

the fixing piece II is a fastening bolt II, a mounting hole 302 for mounting the fastening bolt II is formed in the side face of the support column 3, and a mounting groove 401 is formed in the position, corresponding to the mounting hole 302, of the fixing sleeve 4.

Meanwhile, the special-shaped connecting block 402 is arranged on the fixed sleeve 4, the special-shaped connecting block 402 is connected in a connecting groove on the bottom plate 5 in a sliding manner, and the fixed sleeve 4 and the bottom plate 5 are prevented from sliding off through the connecting block;

simultaneously, the fixing piece I is a fastening bolt I, the fixing sleeve 4 is fixedly connected with the bottom plate 5 through the fastening bolt I, and the installation mode of the fastening bolt I is consistent with that of the fastening bolt II.

By integrating the above, the two groups of supporting seats are connected to two sides of the screw rod 1 through the limiting rings, the connection positions of the supporting columns 3 and the fixing sleeves 4 in the supporting seats are adjusted, the heights of the supporting seats are adjusted, the two groups of supporting seats are sequentially arranged on the bottom plate 5 of the two groups of supporting seats, the problem that the positioning positions of the screw rod 1 cannot be adjusted when the flatness of the installation surface is poor or the screw rod 1 needs to be obliquely arranged on the installation surface due to the fact that the current screw rod 1 is formed by splicing parts is avoided through the telescopic supporting seats.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims

1. The utility model provides an adjustable lead screw installation base, its characterized in that includes two sets of supporting seats and bottom plate, two sets of the supporting seat is used for rotating with the revolving axle at lead screw both ends respectively and is connected, bottom plate fixed mounting is on the lead screw installation face, the supporting seat includes spacing ring, support column and fixed cover, the spacing ring is used for rotating with the revolving axle to be connected, spacing ring rotates with support column one end to be connected, and support column other end sliding connection is in fixed cover, fixed cover sliding connection is on the bottom plate to with its and bottom plate fixed connection through mounting I.

2. The adjustable screw mounting base of claim 1, wherein the limiting ring comprises a ring body and a sealing ring, the connecting seat on the screw rotating shaft is rotatably connected in the ring body, the connecting bearing is fixedly arranged in the ring body, and the sealing ring is used for fixing the connecting seat in the ring body.

3. An adjustable screw mounting base according to claim 2, wherein a connecting shaft is fixedly mounted on one side of the ring body, and the connecting shaft is rotatably connected to a mounting plate at the end of the support base.

4. The adjustable screw mounting base of claim 1, wherein a sliding cavity for sliding a support column is arranged in the fixing sleeve, and the support column is fixedly connected with the fixing sleeve through a fixing piece II.

5. The adjustable screw rod mounting base of claim 4, wherein the fixing piece II is a fastening bolt II, a mounting hole for mounting the fastening bolt II is formed in the side surface of the support column, and a mounting groove is formed in the fixing sleeve corresponding to the mounting hole.

6. An adjustable screw mounting base according to claim 1, wherein the fixing sleeve is provided with a special-shaped connecting block which is slidably connected in a connecting groove on the bottom plate.

7. An adjustable screw mounting base according to claim 1, wherein the fixing member i is a fastening bolt i, and the fixing sleeve is fixedly connected with the base plate by the fastening bolt i.