CN216657813U

CN216657813U - Installation frock of bolt swivel nut

Info

Publication number: CN216657813U
Application number: CN202122982829.4U
Authority: CN
Inventors: 陈三民; 谢魁; 许海强; 师境奇; 牛朝晖
Original assignee: Luoyang Institute of Electro Optical Equipment AVIC
Current assignee: Luoyang Institute of Electro Optical Equipment AVIC
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-03
Anticipated expiration: 2031-11-23

Abstract

The application provides an installation frock of bolt swivel nut belongs to mechanical assembly technical field, specifically includes handle, sleeve and screw rod, screw rod pivoted is installed sleeve one end, just screw rod one end is stretched out the sleeve for threaded connection the bolt swivel nut, be provided with on the screw rod to the connecting rod that the sleeve other end extends, the connecting rod stretches out the telescopic other end is connected and the handle is rotated the handle drives connecting rod and screw rod and rotates. Through the processing scheme of this application, simplify the installation operation of bolt swivel nut.

Description

Installation frock of bolt swivel nut

Technical Field

The application relates to the field of mechanical assembly, in particular to an installation tool for a bolt thread insert.

Background

In the field of mechanical assembly of aeronautical equipment, the threaded sleeve needs to be used in large quantities. The existing installation tool is used, in the process of installing the screw sleeve, the screw sleeve is firstly screwed to a specified position, then the bolt needs to be installed in place through knocking, and the process is complicated. More fatal is that the bolt thread sleeve is needed to be used for high-precision parts in scientific research and production of units, the parts are easily damaged and the working hours are wasted when the method is used for installation, high-efficiency production is not facilitated, and the installation difficulty for obtaining qualified parts is extremely high.

Disclosure of Invention

In view of this, the application provides an installation frock of bolt swivel nut, has solved the problem among the prior art, simplifies the installation operation of bolt swivel nut.

The application provides a pair of installation frock of bolt swivel nut adopts following technical scheme:

the utility model provides an installation frock of bolt swivel nut, includes handle, sleeve and screw rod, the screw rod pivoted is installed sleeve one end, just screw rod one end is stretched out the sleeve is used for threaded connection the bolt swivel nut, be provided with on the screw rod to the connecting rod that the sleeve other end extends, the connecting rod stretches out the telescopic other end is connected the handle rotates the handle drives connecting rod and screw rod and rotates.

Optionally, the flange is mounted on the sleeve, the bearing is mounted in the flange, the screw rod is in interference fit with the bearing inner ring, one end of the screw rod penetrates out of the sleeve, the other end of the screw rod is provided with an increasing block abutting against the end face of the bearing, and the increasing block is connected with the connecting rod.

Optionally, the flange and the sleeve are detachably connected, and the enlarged block is clamped with the connecting rod.

Optionally, the flange and the sleeve are connected by a screw thread.

Optionally, the cross-section of the connecting rod is polygonal, the enlarging block is provided with a polygonal groove matched with the connecting rod, and the connecting rod and the polygonal groove are mutually clamped.

Optionally, the connecting rod in be equipped with spacing outer arch in the sleeve, be equipped with spacing interior arch in the sleeve, the connecting rod is followed the sleeve installation the one end of screw rod penetrates the sleeve, extremely spacing outer arch butt spacing interior arch is installed behind the screw rod, the terminal surface of connecting rod with the tank bottom of polygon recess supports tightly.

Optionally, the end side of the connecting rod extending out of the sleeve is a step shaft, the handle is clamped on the step shaft, and axial displacement of the handle on the step shaft is limited through a bolt.

Optionally, the handle is provided with an anti-slip groove.

Optionally, the sleeve is externally provided with anti-slip lines.

To sum up, the application comprises the following beneficial technical effects:

the part of the bolt thread insert to be installed and the part of the screw rod extending out of the sleeve are in threaded connection, a person holds the sleeve connected with the bolt thread insert, the bolt thread insert is screwed into a specified position in a hole of a part, after the bolt thread insert enters the specified position of the part, the sleeve is fixed, the handle is rotated, the connecting rod and the screw rod are driven to rotate by the handle, the bolt thread insert is driven to rotate, and the assembly of the bolt thread insert is completed. Then the handle is rotated reversely to drive the screw rod to rotate reversely, so that the screw rod is separated from the bolt and the threaded sleeve, the operation is simple, convenient and efficient, and the quick installation of the threaded sleeve in the precision part can be completed by matching with the tool. The influence of knocking on the progress of the part is avoided

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the installation tool of the present application;

FIG. 2 is a schematic view of the handle and connecting rod of the present application;

fig. 3 is a schematic structural diagram of a flange, a screw and a bearing of the present application.

Description of reference numerals: 1. a handle; 2. a sleeve; 21. limiting inner bulges; 3. a screw; 31. enlarging blocks; 4. a connecting rod; 41. limiting outer bulges; 5. a bearing; 6. a flange; 7. a step shaft.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present application, and the drawings only show the components related to the present application rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.

The embodiment of the application provides an installation frock of bolt swivel nut.

As shown in figure 1, an installation frock of bolt swivel nut, including handle 1, sleeve 2 and screw rod 3, screw rod 3 pivoted is installed in 2 one ends of sleeve, and 3 one ends of screw rod stretch out sleeve 2 for threaded connection bolt swivel nut is provided with the connecting rod 4 that extends to the 2 other ends of sleeve on the screw rod 3, and connecting rod 4 stretches out the other end of sleeve 2 to connect handle 1, rotate handle 1 and drive connecting rod 4 and screw rod 3 and rotate.

The part of the bolt thread insert to be installed and the part of the screw rod 3 extending out of the sleeve 2 are in threaded connection, a person holds the sleeve 2 connected with the bolt thread insert, the bolt thread insert is screwed into a specified position in a hole of a part, after the bolt thread insert enters the specified position of the part, the sleeve 2 is fixed, the handle 1 is rotated, the handle 1 drives the connecting rod 4 and the screw rod 3 to rotate, the bolt thread insert is driven to rotate, and the assembly of the bolt thread insert is completed. Then the handle 1 is rotated reversely to drive the screw rod 3 to rotate reversely, so that the screw rod 3 is separated from the bolt thread sleeve.

As shown in fig. 3, the installation tool for the bolt thread insert further comprises a flange 6 and a bearing 5, the flange 6 is installed on the sleeve 2, the bearing 5 is installed in the flange 6, the screw rod 3 and the bearing 5 are in interference fit, one end of the screw rod 3 penetrates out of the sleeve 2, the other end of the screw rod is provided with an increasing block 31 abutted to the end face of the bearing 5 in the sleeve 2, and the increasing block 31 is connected with the connecting rod 4.

The flange 6 is detachably connected with the sleeve 2, in the embodiment of the application, an M12 internal thread is arranged in the sleeve 2, and the effective length is 4 mm; the flange 6 is connected with the sleeve 2 through threads, an external thread M12 is arranged on the flange 6, and the effective length is 4 mm. And the enlarged block 31 is engaged with the connecting rod 4. The cross-section of connecting rod 4 is the polygon, and increase piece 31 is equipped with and matches the polygon recess with connecting rod 4, and connecting rod 4 and polygon recess joint each other. In this application implementation, connecting rod 4 is the hexagonal column, and the polygon recess is the hexagon recess, is equipped with the interior hexagonal hole and the cooperation of hexagonal column connecting rod 4 of M4 in the increase piece 31. The screw 3 and the flange 6 can be replaced according to the plug thread insert to be assembled.

As shown in fig. 1 and 3, the connecting rod 4 is provided with a limiting outer protrusion 41 in the sleeve 2, a limiting inner protrusion 21 is provided in the sleeve 2, the limiting inner protrusion 21 is located at the top end of the sleeve 2, the connecting rod 4 penetrates the sleeve 2 from one end of the sleeve 2 where the screw rod 3 is installed, the limiting outer protrusion 41 abuts against the limiting inner protrusion 21, and after the screw rod 3 is installed, the end surface of the connecting rod 4 abuts against the groove bottom of the polygonal groove.

The end side of the connecting rod 4 extending out of the sleeve 2 is provided with a step shaft 7, the handle 1 is clamped on the step shaft 7, and the axial displacement of the handle 1 on the step shaft 7 is limited through a bolt.

The handle 1 is provided with an anti-skid groove. The sleeve 2 is externally provided with anti-skid grains. Increase the frictional force between frock and the staff, make things convenient for personnel's application of force.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an installation frock of bolt swivel nut, its characterized in that, includes handle, sleeve and screw rod, the screw rod pivoted is installed sleeve one end, just screw rod one end is stretched out the sleeve is used for threaded connection the bolt swivel nut, be provided with on the screw rod to the connecting rod that the sleeve other end extends, the connecting rod stretches out the telescopic other end is connected the handle rotates the handle drives connecting rod and screw rod and rotates.

2. The installation tool for the bolt thread sleeve according to claim 1, further comprising a flange and a bearing, wherein the flange is installed on the sleeve, the bearing is installed in the flange, the screw is in interference fit with the bearing inner ring, one end of the screw penetrates out of the sleeve, the sleeve is provided with an enlarged block abutting against the end face of the bearing at the other end of the screw, and the enlarged block is connected with the connecting rod.

3. The installation tool for the bolt turnbuckle as claimed in claim 2, wherein the flange is detachably connected with the sleeve, and the enlarged block is clamped with the connecting rod.

4. The tool for installing the plug screw sleeve according to claim 3, wherein the flange and the sleeve are connected through threads.

5. The installation tool for the bolt thread insert according to claim 3, wherein the cross section of the connecting rod is polygonal, the enlarged block is provided with a polygonal groove matched with the connecting rod, and the connecting rod and the polygonal groove are mutually clamped.

6. The installation tool for the bolt turnbuckle as claimed in claim 5, wherein the connecting rod is provided with a limiting outer protrusion in the sleeve, a limiting inner protrusion in the sleeve, the connecting rod penetrates into the sleeve from one end of the sleeve where the screw rod is installed until the limiting outer protrusion abuts against the limiting inner protrusion, and after the screw rod is installed, the end surface of the connecting rod abuts against the groove bottom of the polygonal groove.

7. The installation tool for the bolt thread insert according to claim 5, wherein the end side of the connecting rod extending out of the sleeve is a stepped shaft, the handle is clamped on the stepped shaft, and axial displacement of the handle on the stepped shaft is limited through a bolt.

8. The installation tool for the bolt turnbuckle as claimed in claim 1, wherein the handle is provided with an anti-slip groove.

9. The tool for installing the plug screw sleeve according to claim 1, wherein the sleeve is provided with anti-slip threads on the outer portion.