阅读说明：本技术 地脚螺栓气动螺母安装工具 (Pneumatic nut mounting tool for foundation bolt ) 是由 张兴为 孙旭初 胡光平 白石磊 于 2021-09-10 设计创作，主要内容包括：本发明涉及装备设备领域,具体是一种地脚螺栓气动螺母安装工具,包括转动平台,所述转动平台一侧与旋转动力件连接,转动平台的另一侧安装有若干平行的固定件,若干固定件沿圆周排列且固定件之间依次设有用于放置螺母的若干安装组件,安装组件一侧与固定在固定件上的限位件弹性连接,安装组件包括安装套以及活动套,安装套外侧与固定件滑动配合,活动套设置在安装套内部,且活动套通过若干第一弹力件与安装套弹性连接,活动套内拆卸式安装有用于放置螺母的卡座,固定件滑动安装有用于配合卡座卡紧螺母的压紧组件,本发明通过设计第一弹力件以及弹性连接的限位件,使得在若干螺母在安装时存在转动余量来适配螺栓螺纹,提高了多个螺母的安装效率。(The invention relates to the field of equipment, in particular to a mounting tool for a pneumatic nut of a foundation bolt, which comprises a rotating platform, wherein one side of the rotating platform is connected with a rotary power part, the other side of the rotating platform is provided with a plurality of parallel fixing parts, the fixing parts are arranged along the circumference, a plurality of mounting assemblies for placing the nut are sequentially arranged between the fixing parts, one side of each mounting assembly is elastically connected with a limiting part fixed on the fixing part, each mounting assembly comprises a mounting sleeve and a movable sleeve, the outer side of each mounting sleeve is in sliding fit with the corresponding fixing part, the movable sleeve is arranged in the mounting sleeve and is elastically connected with the mounting sleeve through a plurality of first elastic parts, a clamping seat for placing the nut is detachably arranged in the movable sleeve, and the fixing parts are provided with a pressing assembly for clamping the nut through the first elastic parts and the limiting parts in elastic connection, the plurality of nuts have rotation allowance during installation to adapt to the screw threads of the bolt, and the installation efficiency of the plurality of nuts is improved.)

1. The pneumatic nut mounting tool for the foundation bolt is characterized by comprising a rotating platform, wherein one side of the rotating platform is connected with the output end of a rotary power part, a plurality of parallel fixing parts are mounted on the other side of the rotating platform, the fixing parts are arranged along the circumference, and a plurality of mounting assemblies for placing nuts are sequentially arranged between the fixing parts;

one side of the mounting assembly is elastically connected with a limiting piece fixed on the fixing piece, the mounting assembly comprises a mounting sleeve and a movable sleeve, the outer side of the mounting sleeve is in sliding fit with the fixing piece, the movable sleeve is arranged in the mounting sleeve and elastically connected with the mounting sleeve through a plurality of first elastic pieces, and a clamping seat for placing a nut is detachably arranged in the movable sleeve;

the fixing piece is provided with a pressing component which is used for being matched with the clamping seat to clamp the nut in a sliding mode.

2. The pneumatic nut setting tool for an anchor bolt according to claim 1, wherein the fixing members are fixing rods, and a space between the fixing rods is used for placing a nut therethrough.

3. The pneumatic nut installation tool for foundation bolts according to claim 1, wherein the limiting member is a limiting plate, and the limiting plate is elastically connected with the installation sleeve through a second elastic member.

4. The pneumatic nut setting tool for foundation bolts according to claim 1, wherein the movable sleeve is provided with a plurality of mounting grooves for mounting and matching with the clamping seat.

5. The pneumatic nut setting tool for foundation bolts according to claim 1, wherein a soft support layer for supporting the nut is provided at one end of the chuck base.

6. The anchor bolt pneumatic nut installation tool according to any one of claims 1 to 5, wherein the hold-down assembly comprises a plurality of hold-down rings, the hold-down rings are used for matching with corresponding installation assembly fixing nuts, the hold-down rings are made of compressible soft materials, the hold-down rings are pressed to the surfaces of the nuts through fixing seats which are slidably installed on the fixing pieces, and the fixing seats are driven to move through driving assemblies installed on the fixing pieces.

7. The pneumatic nut setting tool for foundation bolts according to claim 6, wherein the driving assembly comprises a screw rod, wherein the screw rod sequentially forms thread pair transmission with a plurality of fixing seats, and the fixing seats are driven to move by the rotation of the screw rod.

Technical Field

The invention relates to the field of assembly equipment, in particular to a mounting tool for a pneumatic nut of a foundation bolt.

Background

When the foundation bolt for the power transmission line iron tower is produced and processed, in order to guarantee convenience of foundation bolt packaging and ensure that the external thread of the foundation bolt and the internal thread of the nut are matched to meet standard requirements, the foundation bolt needs to complete installation work of the nut on site after thread processing is completed.

At present, when the foundation bolt external thread processing stake is tested to the mounting nut, the nut is usually installed by hand, the installation workload is large, a plurality of nuts are required to be installed in sequence by an operator, and the operation efficiency is low.

Disclosure of Invention

The invention aims to provide a pneumatic nut mounting tool for a foundation bolt, which aims to solve the problems that when a standard pile is machined by testing the external thread of the foundation bolt by mounting a nut at present, the nut is usually mounted manually, the mounting workload is large, an operator needs to mount a plurality of nuts in sequence, and the operating efficiency is low.

In order to achieve the purpose, the invention provides a mounting tool for a pneumatic nut of a foundation bolt, which comprises a rotating platform, wherein one side of the rotating platform is connected with the output end of a rotating power part, a plurality of parallel fixing parts are mounted on the other side of the rotating platform, the fixing parts are arranged along the circumference, and a plurality of mounting assemblies for placing nuts are sequentially arranged between the fixing parts;

one side of the mounting assembly is elastically connected with a limiting piece fixed on the fixing piece, the mounting assembly comprises a mounting sleeve and a movable sleeve, the outer side of the mounting sleeve is in sliding fit with the fixing piece, the movable sleeve is arranged in the mounting sleeve and elastically connected with the mounting sleeve through a plurality of first elastic pieces, and a clamping seat for placing a nut is detachably arranged in the movable sleeve;

the fixing piece is provided with a pressing component which is used for being matched with the clamping seat to clamp the nut in a sliding mode.

As a further scheme of the invention: the fixing piece is a fixing rod, and a gap between the fixing rods is used for placing a nut for the nut to pass through.

As a further scheme of the invention: the limiting piece is a limiting plate, and the limiting plate is elastically connected with the mounting sleeve through a second elastic piece.

As a further scheme of the invention: the movable sleeve is provided with a plurality of mounting grooves used for being mounted and matched with the clamping seat.

As a further scheme of the invention: and a soft supporting layer for supporting the nut is arranged at one end of the clamping seat.

As a further scheme of the invention: the compressing assembly comprises a plurality of compressing rings, the compressing rings are used for being matched with corresponding fixing nuts of the mounting assembly, the compressing rings are made of compressible soft materials, the compressing rings are compressed to the surfaces of the nuts through fixing seats which are installed on the fixing pieces in a sliding mode, and the fixing seats are driven to move through driving assemblies installed on the fixing pieces.

As a further scheme of the invention: the driving assembly comprises a screw, wherein the screw sequentially forms thread pair transmission with the plurality of fixing seats, and the fixing seats are driven to move through the rotation of the screw.

According to the invention, the first elastic piece is designed to ensure that the nuts have a certain rotation allowance to be matched with the threads on the bolts when being installed, and meanwhile, the limiting pieces elastically connected with the installation sleeve are arranged to ensure that a plurality of nuts have a certain distance of adjustment travel to be meshed with the threads of the nuts when being installed.

Drawings

Fig. 1 is a schematic structural diagram of a mounting tool for a ground bolt pneumatic nut according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1 according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a pressing assembly according to an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of a mounting assembly according to an embodiment of the present invention.

Fig. 5 is an enlarged schematic view of the point B in fig. 4 according to an embodiment of the present invention.

In the figure: 1. rotating the platform; 2. fixing the rod; 3. an output end of the rotary power member; 4. mounting the component; 41. installing a sleeve; 42. a movable sleeve; 43. a first spring; 44. a boss; 5. a second spring; 6. a limiting plate; 7. a compression ring; 71. a fixed seat; 8. a drive assembly; 81. a screw; 82. rotating the motor; 9. a card seat.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

As shown in fig. 1, in the embodiment of the present invention, an installation tool for a pneumatic nut of a geobolt includes a rotating platform 1, one side of the rotating platform 1 is connected to an output end 3 of a rotary power member, the other side of the rotating platform 1 is provided with a plurality of parallel fixing members, the plurality of fixing members are arranged along a circumference, a plurality of installation assemblies 4 for placing nuts are sequentially arranged between the fixing members, one side of each installation assembly 4 is elastically connected to a limiting member fixed on the fixing member, each installation assembly 4 includes an installation sleeve 41 and a movable sleeve 42, the installation sleeve 41 is slidably fitted to the fixing members through an outer boss 44, the movable sleeve 42 is arranged inside the installation sleeve 41, the movable sleeve 42 is elastically connected to the installation sleeve 41 through a plurality of first elastic members, the first elastic members are preferably first springs 43, a clamping seat 9 for placing nuts is detachably installed inside the movable sleeve 42, the fixing piece is slidably provided with a pressing assembly used for matching with the clamping seat 9 to clamp the nut.

When the nut aligning device is used, nuts are sequentially placed in the clamping seat 9, the pressing assembly is matched with the clamping seat 9 to press the nuts, a plurality of nut ears are sequentially installed on the outermost nut and the aligning bolt in the rotating process of the rotating platform 1, after the installation is completed, the pressing assembly is separated from the nuts, and the installation tool is pulled out along the bolt.

As shown in fig. 1, in the embodiment of the present invention, the fixing member is a fixing rod 2, and a gap between the fixing rods 2 is used for placing a nut for the nut to pass through, the number of the screws 81 is two in the present invention, and in actual design, according to actual conditions, a proper number of fixing rods 2 can be selected under the condition that the nut can pass through intermittently;

meanwhile, the number of the mounting assemblies 4 is three, and the mounting assemblies 4 with the corresponding number can be assembled actually according to the number of the mounting nuts.

As shown in fig. 1 and 2, in the embodiment of the present invention, the limiting member is a limiting plate 6, the limiting plate 6 is elastically connected to the mounting sleeve 41 through a second elastic member, the second elastic member is a second spring 5 in the present invention, when in actual use, other elastic members with spring expansion and contraction capability are replaced, such as a tension spring, etc., and meanwhile, the first elastic member may also be replaced with a proper elastic member, which is not a hard requirement in the present invention;

meanwhile, the mounting sleeve 41 and the limiting piece are elastically connected, so that the limiting plate 6 is prevented from being pulled out when the mounting device is mounted and pulled out, and the limiting plate 6 and the movable sleeve 42 or the clamping seat 9 can be elastically connected under the condition that the limiting plate 6 does not prevent the nut in actual design.

As shown in fig. 4, in the embodiment of the present invention, the movable sleeve 42 is provided with a plurality of mounting grooves for mounting and matching with the clamping seat 9, the clamping seat 9 in the present invention can be replaced according to the specification of the mounting nut in an actual situation, and certainly, in a design, the use flexibility of the mounting tool is improved.

As shown in fig. 4, in the embodiment of the present invention, a soft support layer for supporting the nut is disposed at one end of the clamping seat 9, and the nut is provided and is convenient to be pulled out after the nut is installed, so as to avoid a problem that the nut is locked by the support layer and the installation tool cannot be pulled out.

As shown in fig. 1 and 3, in the embodiment of the present invention, the pressing assembly includes a plurality of pressing rings 7, the plurality of pressing rings 7 are used for matching with a clamping seat 9 in the corresponding mounting assembly 4 to fix a nut, the pressing rings 7 are made of a compressible soft material, and the pressing rings 7 are pressed to the surface of the nut through a fixing seat 71 slidably mounted on the fixing rod 2.

As shown in fig. 1, in the embodiment of the present invention, the driving assembly 8 includes a screw 81, wherein the screw 81 sequentially forms a thread pair transmission with the plurality of fixing seats 71, and the screw 81 is driven to rotate by a rotating motor 82 installed on the fixing member, so as to drive the fixing seats 71 to move and compress the compression ring 7.

Compared with the prior art, the first elastic piece is designed to enable the nuts to have a certain rotation allowance to be matched with the threads on the bolts when the nuts are installed, and meanwhile, the limiting pieces elastically connected with the installation sleeve 41 are arranged to enable the plurality of nuts to have a certain distance of adjusting travel to be meshed with the threads of the nuts when the nuts are installed.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

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