WO2021184751A1

WO2021184751A1 - Tool for tightening work

Info

Publication number: WO2021184751A1
Application number: PCT/CN2020/122314
Authority: WO
Inventors: 杨芳; 唐小亮
Original assignee: 广东电网有限责任公司清远供电局
Priority date: 2020-03-17
Filing date: 2020-10-21
Publication date: 2021-09-23
Also published as: CN111203829A

Abstract

Provided is a tool for tightening work. The tool comprises: a tool body, a power source module, an angle adjustment module (2), a control module and a connecting member (3), wherein the connecting member (3) is mounted on the tool body, and is used for connecting to an operation rod; the angle adjustment module (2) is mounted on the tool body, is connected to the connecting member (3), and is used for driving the tool body to rotate; the power source module is mounted on the tool body, and is respectively electrically connected to the angle adjustment module (2) and the control module; and the control module is electrically connected to the angle adjustment module (2). The tool for tightening work is used for connecting an electric tightening machine to an operation rod, realizes flexible adjustment and use of the electric tightening machine, and has good adaptability.

Description

Tools for tightening

This application claims the priority of the Chinese patent application whose application date is March 17, 2020 and the application number is 202010185796.8. The entire content of this application is incorporated into this application by reference.

Technical field

This application relates to the technical field of electric work tools, for example, to a tool for tightening work.

Background technique

Bolts are commonly used to fasten and connect two parts with through holes in power systems. Most of the bolts are located outdoors and are exposed to harsh environments such as wind and erosion all the year round; in order to avoid accidents caused by loose bolts, electrical maintenance work Generally, it is necessary to check and tighten the bolts twice. The electric tightening device for electric operation in the related art mainly includes an electric tightening machine and an operating rod connected to the electric tightening machine. The electric tightening machine is fixed on one end of the operating rod, and the operator holds the operating rod to complete the tightening operation. However, the electric tightening machine in the related art is directly fixed on the operating rod, which cannot achieve flexible adjustment and use, and has low applicability.

Summary of the invention

The present application provides a tool for tightening operation, which is used for connecting an electric tightening machine with an operating rod, which realizes the flexible adjustment and use of the electric tightening machine and has good adaptability.

The embodiment of the present application provides a tool for tightening operation, including: a tool body, a power module, an angle adjustment module, a control module, and a connector;

The connecting piece is installed on the tool body and is used to connect an operating rod;

The angle adjustment module is installed on the tool main body and connected with the connecting piece for driving the tool main body to rotate;

The power supply module is installed on the tool body, and is electrically connected to the angle adjustment module and the control module, respectively;

The control module is electrically connected with the angle adjustment module.

Optionally, the control module includes a main controller and a sub-controller;

The main controller is installed on the tool body and is electrically connected to the angle adjustment module and the power supply module;

The sub-controller is electrically connected with the main controller, and an operation panel is provided on the sub-controller.

Optionally, the tool body includes a first fixing seat and a second fixing seat;

The second fixing base is vertically installed on the first side wall of the second fixing base, and an installation space for installing an electric tightening machine is formed between the second fixing base and the first fixing base.

Optionally, the first fixing seat includes a first seat shell and a first sealing plate;

The second fixing seats are respectively vertically installed on the first side wall of the first seat shell;

The second side wall opposite to the first side wall on the first seat shell is provided with a first installation port;

The first sealing plate is detachably installed on the first installation port;

The main controller is installed in the first housing.

Optionally, the second fixing seat includes a second seat shell and a second sealing plate;

The second sealing plate is vertically connected with the first side wall of the first fixing seat;

The second seat shell is installed on the first sealing plate;

The angle adjustment module is installed in the second housing.

Optionally, a plurality of hollow holes are opened on the second seat shell.

Optionally, the angle adjustment module includes a rotating electric machine and a reducer;

The rotating electric machine is mounted on the first sealing plate;

The speed reducer is installed on the first sealing plate, and the input shaft of the speed reducer is connected in rotation with the output shaft of the rotating electric machine, and the output shaft of the speed reducer extends out of the second housing shell, And it is connected with the synchronous rotation of the connecting piece.

Optionally, the connecting member includes a first connecting head and a second connecting head;

The first connecting head is Y-shaped, and the first end of the first connecting head is provided with a avoiding groove for avoiding the first housing shell, and the first connecting head is on the side wall of the avoiding groove Opening a shaft hole connected with the output shaft of the reducer for synchronous rotation;

The second connector is connected to the second end of the first connector.

Optionally, the second end of the first connector is provided with a protrusion;

The convex portion is provided with an inner concave hole into which the second connector can be detachably inserted.

Optionally, a mounting groove is provided on one end of the second connecting head that is matched with the operating rod;

The second connecting head is also provided with a plurality of tooth blocks distributed around the circumference of the mounting groove.

The tool provided in the present application can be connected to the operating rod through a connector, and the angle adjustment module connected to the connector on the tool can be used to drive the tool body to rotate to realize the angle adjustment of the tool body; install the electric tightening machine on the tool The main body is connected with the operating rod, and the angle adjustment module can be controlled by the control module to adjust the angle of the electric tightening machine, so as to realize the flexible use of the electric tightening machine, which can adapt to more working conditions and has good adaptability.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a tightening tool provided in this application;

Figure 2 is an exploded schematic diagram of a tightening tool provided in this application.

In the figure: 11, first fixing seat; 111, first seat shell; 112, first sealing plate; 12, second fixing seat; 121, second seat housing; 122, second sealing plate; 1211, hollow hole; 2. Angle adjustment module; 21. Rotary motor; 22. Reducer; 3. Connecting piece; 31. First connector; 311. Avoidance slot; 312. Shaft hole; 32. Second connector; 321. Mounting slot; 322. Tooth block; 100. Installation space.

Detailed ways

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by "" is based on the orientation or positional relationship shown in the drawings, and is only used to facilitate the description of the embodiments of the present application and simplify the description, and does not indicate or imply that the device or element referred to must have a specific orientation, It is constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the embodiments of the present application. In addition, the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "installation", "connected", and "connected" should be understood in a broad sense unless otherwise clearly specified and limited. For example, they may be fixed connections or Replaceable connection or integral connection, which can be mechanical connection or electrical connection, can be directly connected, or indirectly connected through an intermediate medium, and can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the embodiments of the present application can be understood under specific circumstances.

The embodiment of the application discloses a tool for tightening operation.

Please refer to FIG. 1 and FIG. 2. An embodiment of a tightening tool provided in the embodiment of the present application includes:

Tool body, power module (not shown in the figure), angle adjustment module 2, control module (not shown in the figure), and connector 3; the connector 3 is installed on the tool body to connect the operating rod; the angle adjustment module 2 is installed On the tool body and connected with the connector 3 for driving the tool body to rotate; the power module is installed on the tool body and electrically connected with the angle adjustment module 2 and the control module; the control module is electrically connected with the angle adjustment module 2.

Exemplarily, the tool provided in the present application can be connected to the operating rod through the connector 3, and the angle adjustment module 2 connected to the connector 3 on the tool can be used to drive the tool body to rotate to realize the angle adjustment of the tool body; Install the electric tightening machine on the main body of the tool, and then connect it with the operating rod, and then the angle adjustment module 2 can be controlled by the control module to adjust the angle of the electric tightening machine, so as to realize the flexible use of the electric tightening machine, which can adapt to more working conditions and adapt to Good sex. In this application, the electric tightening machine can be a conventional bolt tightening machine, and those skilled in the art can make appropriate selections and transformations as needed. In addition, the electric tightening machine can be detachably installed on the main body of the tool through fasteners such as bolts. Do restrictions.

The above is the first embodiment of a tightening tool provided by the embodiment of the application, and the following is the second embodiment of a tightening tool provided by the embodiment of the application. Please refer to FIGS. 1 to 2 for details.

A tool for tightening operation includes: a tool body, a power module, an angle adjustment module 2, a control module, and a connector 3; the connector 3 is installed on the tool body for connecting an operating rod; the angle adjustment module 2 is installed on the tool body The power module is installed on the tool body and is electrically connected to the angle adjustment module 2 and the control module respectively; the control module is electrically connected to the angle adjustment module 2.

Optionally, the control module includes a main controller and a sub-controller; the main controller is installed on the tool body and is electrically connected to the angle adjustment module 2 and the power supply module; the sub-controller is electrically connected to the main controller, and the sub-controller There is an operation panel.

Exemplarily, the main controller is used to control the angle adjustment module 2, and the sub-controller is used to remotely control the main controller to improve the convenience of control. For easy operation, the sub-controller can be detachably installed on the operating rod. Optionally, the sub-controller and the main controller can perform wireless communication through wireless modules such as a wireless Bluetooth communication module, a wireless radio frequency communication module, etc., which reduces the layout of cables and improves the convenience of use. The main controller may include a main control board and a wireless transmitting module, and the sub-controller may include a housing, a sub-control board, a wireless receiving module paired with the wireless transmitting module, and a battery for power supply, so as to realize the connection between the main controller and the sub-controller. Wireless communication connection between. When in use, the sub-controller can be attached to the operating rod close to the grip position through a magnet and other magnetic parts, which is convenient for the operator to operate the control panel of the sub-controller to control the main controller and send it to the main controller. Corresponding control instructions are used to control the angle adjustment module 2. Both the main control board and the sub-control board can be conventional PLC control boards or microprocessors, etc., which are not specifically limited.

In the present application, the sub-controller and the main controller may also be wiredly connected, and the communication connection between the sub-controller and the main controller and the electrical connection between the sub-controller and the main controller and the electrical connection with the power supply module can be realized through the connection line. During installation, the connecting line can be distributed closely to the operating rod along the length of the operating rod, and the connecting line can be fastened by the corresponding clamp, which is not limited in detail. Compared with wireless connection, wired connection can save a certain amount of cost, but wiring and subsequent maintenance are more troublesome. The above are specific application examples of the application for the communication connection between the sub-controller and the main controller, and of course it is not limited to the above two situations, and those skilled in the art can make appropriate changes based on this.

In addition, the design to facilitate the detachable installation of the sub-controller on the operating rod can be as follows: a magnet is embedded in the shell of the sub-controller, and the operating rod can be attached to the magnetically matched magnet with the magnet at a position close to the handle. Suction parts to facilitate the installation and fixation of the sub-controller. It is also possible to provide an insert strip with a T-shaped cross section on the housing, correspondingly provide a protrusion on the operating rod, and provide a slot on the protrusion that matches with the insert strip. It is not limited to the above-mentioned application means, and those skilled in the art can make appropriate changes based on this.

Exemplarily, in terms of the structure of the tool body, it needs to play a bearing and fixing function. In this embodiment, the tool body may include a first fixing seat 11 and a second fixing seat 12; An installation space 100 for installing an electric screwing machine is formed on the first side wall of the fixing base 11 and between the fixing base 11 and the first fixing base 11. The electric tightening machine can be installed on the second fixing base 12 and connected with the first fixing base 11, and the installation is stable, and there is no specific limitation. The overall L-shaped structure layout is compact, and it can also provide enough installation space 100 for installation and use of a power-driven tightening machine.

Optionally, the first fixed seat 11 may include a first seat shell 111 and a first sealing plate 112; the second fixed seat 12 is vertically installed on the first side wall of the first seat shell 111; The second side wall opposite to the first side wall is provided with a first installation opening; the first sealing plate 112 is detachably installed on the first installation opening; the main controller is installed in the first housing 111. Exemplarily, as shown in FIG. 2, the first fixing base 11 formed by the first housing 111 and the first sealing plate 112 has a certain space inside, which facilitates the installation and fixation of the main controller and the power supply module, and is also convenient The main controller is electrically connected with the installed electric tightening module, and the overall structure is more compact. In addition, a plurality of heat-dissipating strip holes can be provided at the position of the first sealing plate 112, which improves heat dissipation and reduces the overall weight.

Optionally, the power module in the present application can also be installed outside the first fixing base 11 and the second fixing base 12 through a structure such as a power supply bracket, which is not specifically limited.

Exemplarily, the second fixing base 12 may include a second housing 121 and a second sealing plate 122; the second sealing plate 122 is vertically connected to the first side wall of the first fixing base 11; the second housing 121 is installed on the On the second sealing plate 122; the angle adjustment module 2 is installed in the second housing 121.

Exemplarily, the structural design of the second fixing base 12 may be similar to the structure of the first fixing base 11, and the second fixing base 12 with internal space is formed by the second housing 121 and the second sealing plate 122, which facilitates the installation and fixation angle adjustment Module 2; In this embodiment, a plurality of hollow holes 1211 can be provided on the second housing 121, which can reduce the overall quality and at the same time help to improve the heat dissipation of the angle adjustment module 2.

Optionally, the angle adjustment module 2 includes a rotating electric machine 21 and a reducer 22; the rotating electric machine 21 is installed on the first sealing plate 112; the reducer 22 is installed on the first sealing plate 112, and the input shaft of the reducer 22 is connected to the rotating The output shaft of the motor 21 is connected in synchronous rotation, and the output shaft of the reducer 22 extends out of the second housing 121 and is connected in synchronous rotation with the connecting member 3. The rotating motor 21 drives the tool body to rotate through the output of the reducer 22 to achieve angle adjustment. The rotating motor 21 can be a brushless motor that can be reversible and can be reversed, which is not specifically limited.

Exemplarily, the connecting member 3 includes a first connecting head 31 and a second connecting head 32; the first connecting head 31 is Y-shaped, and the first end of the first connecting head 31 is provided with an escape for avoiding the first housing 111 Slot 311, the first connector 31 is provided with a shaft hole 312 on the side wall of the avoiding slot 311 that is connected to the output shaft of the speed reducer 22 for synchronous rotation; the second connector 32 is connected to the second end of the first connector 31.

In one embodiment, taking the Y-shaped structure of the first connector 31 as an example, the output shaft and the input shaft of the reducer 22 may be distributed in a T-shape, so that the output shaft of the reducer 22 can be easily connected to the first connector. 31 is structurally matched; as shown in Figure 2, in order to facilitate the disassembly and maintenance of the output shaft of the reducer 22 and the first connector 31, the shaft hole 312 extends upwards from the first connector 31, so that the first connector 31 and the output shaft of the reducer 22 The mating part forms a clamping part, and bolts are provided for fastening. The corresponding second connector 32 can be used for connection and fixation with the operating rod. The second end of the first connector 31 can be provided with a protrusion, and the protrusion is provided with an inner portion for the second connector 32 to be detachably inserted. In the concave hole, the first mating surface of the second connector 32 may be provided with a plurality of tooth blocks 322 distributed around the circumference of the mounting groove 321, and the connecting structure of the corresponding operating rod and the second connector 32 may be The connector structure of the second connector 32 has the same structure, so that it is convenient to cooperate with the second connector 32. Multi-angle connection can be realized through the connector designed in this structure, and the connection is more convenient. The angle of the tool body can be adjusted by adjusting the connection angle of the operating rod and the connector 3 to achieve the first level of adjustment. At the same time, the angle adjustment module 2 can also be used to adjust the angle of the tool body to achieve the second level of adjustment, making the overall use more flexible and convenient , To greatly expand the scope of operations.

Claims

A tool for tightening operation, including: a tool body, a power supply module, an angle adjustment module, a control module, and a connector;

The connecting piece is installed on the tool body and is used to connect an operating rod;

The angle adjustment module is installed on the tool main body and connected with the connecting piece for driving the tool main body to rotate;

The power supply module is installed on the tool body, and is electrically connected to the angle adjustment module and the control module, respectively;

The control module is electrically connected with the angle adjustment module.
The tightening tool according to claim 1, wherein the control module includes a main controller and a sub-controller;

The main controller is installed on the tool body and is electrically connected to the angle adjustment module and the power supply module;

The sub-controller is electrically connected with the main controller, and an operation panel is provided on the sub-controller.
A tightening tool according to claim 1, wherein the tool body includes a first fixing seat and a second fixing seat;

The second fixing base is vertically installed on the first side wall of the second fixing base, and an installation space for installing an electric tightening machine is formed between the second fixing base and the first fixing base.
A tightening tool according to claim 3, wherein the first fixing seat comprises a first seat shell and a first sealing plate;

The second fixing seats are respectively vertically installed on the first side wall of the first seat shell;

The second side wall opposite to the first side wall on the first seat shell is provided with a first installation port;

The first sealing plate is detachably installed on the first installation port;

The main controller is installed in the first housing.
The tightening tool according to claim 3, wherein the second fixing seat includes a second seat shell and a second sealing plate;

The second sealing plate is vertically connected with the first side wall of the first fixing seat;

The second seat shell is installed on the first sealing plate;

The angle adjustment module is installed in the second housing.
A tightening tool according to claim 5, wherein a plurality of hollow holes are opened in the second seat shell.
The tightening tool according to claim 5, wherein the angle adjustment module includes a rotating motor and a reducer;

The rotating electric machine is mounted on the first sealing plate;

The speed reducer is installed on the first sealing plate, and the input shaft of the speed reducer is connected in rotation with the output shaft of the rotating electric machine, and the output shaft of the speed reducer extends out of the second housing shell, And it is connected with the synchronous rotation of the connecting piece.
A tightening tool according to claim 1, wherein the connecting member includes a first connecting head and a second connecting head;

The first connecting head is Y-shaped, and the first end of the first connecting head is provided with a avoiding groove for avoiding the first housing shell, and the first connecting head is on the side wall of the avoiding groove Opening a shaft hole connected with the output shaft of the reducer for synchronous rotation;

The second connector is connected to the second end of the first connector.
A tightening tool according to claim 8, wherein the second end of the first connector is provided with a protrusion;

The convex portion is provided with an inner concave hole into which the second connector can be detachably inserted.
A tightening tool according to claim 9, wherein a mounting groove is provided on one end of the second connecting head that is matched with the operating rod;

The second connecting head is also provided with a plurality of tooth blocks distributed around the circumference of the mounting groove.