CN214213603U

CN214213603U - Electric tightening tool

Info

Publication number: CN214213603U
Application number: CN202020331794.0U
Authority: CN
Inventors: 杨芳; 王磊; 谢龙光; 唐小亮
Original assignee: Guangdong Power Grid Co Ltd; Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd; Electric Power Research Institute of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd; Electric Power Research Institute of Guangdong Power Grid Co Ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-09-17
Anticipated expiration: 2030-03-17

Abstract

The application discloses electronic tightening tool includes: the tool comprises a tool main body, a screwing module, a power supply module, a main controller, a sub-controller and a connecting piece; the tightening module is mounted on the tool body; the main controller is arranged on the tool main body and is electrically connected with the screwing module; the power supply module is arranged on the tool main body and is respectively and electrically connected with the screwing module and the main controller; the sub-controller is electrically connected with the main controller, and an operation panel is arranged on the sub-controller; the connecting piece is installed on the tool main body and is used for connecting the operating rod. Compared with the traditional grab handle operation mode, the operation is convenient and simple, the labor intensity of operation can be well reduced, and the operation efficiency is improved.

Description

Electric tightening tool

Technical Field

The application relates to the technical field of electric power operation tools, in particular to an electric screwing tool.

Background

The bolt is a common part used for fastening and connecting two parts with through holes in an electric power system, and most of the bolts are located outdoors and are in severe environments such as wind blowing, erosion and the like all the year round; in order to avoid accidents caused by loosening of bolts, it is generally necessary to check and tighten the bolts for a second time in electric power maintenance work, and existing electric tightening tools for electric power work are generally hand-held electric tightening machines to which an operator connects via an operating lever with a grip activating function to operate and control the electric tightening machines. However, since the height of the electric power overhaul is not usually very low, the length of the operating lever itself is designed to be longer, which requires a greater grip strength to be applied by the operator to operate the electric screw tightening machine, which is labor-intensive and inefficient.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide an electric tightening tool capable of reducing labor intensity and improving work efficiency.

To achieve the above technical object, the present application provides an electric tightening tool, comprising: the tool comprises a tool main body, a screwing module, a power supply module, a main controller, a sub-controller and a connecting piece;

the tightening module is mounted on the tool body;

the main controller is arranged on the tool main body and is electrically connected with the screwing module;

the power supply module is arranged on the tool main body and is electrically connected with the tightening module and the main controller respectively;

the sub-controllers are electrically connected with the main controller, and operation panels are arranged on the sub-controllers;

the connecting piece is installed on the tool main body and is used for connecting an operating rod.

Further, the sub-controllers are in wireless communication connection with the main controller.

Further, the tool body comprises a first fixed seat and a second fixed seat;

the tightening module is vertically arranged on the first side wall of the first fixed seat;

the second fixing seat is vertically installed on a first side wall of the second fixing seat and used for supporting the screwing module.

Further, the first fixed seat comprises a first seat shell and a first sealing plate;

the screwing module and the second fixed seat are respectively and vertically arranged on the first side wall of the first seat shell;

a mounting opening is formed in a second side wall, opposite to the first side wall, of the first seat shell;

the first sealing plate is detachably arranged on the mounting opening;

the master controller is installed in the first seat shell.

Further, the tightening module includes a stationary case, a first rotating motor, and a chuck;

the fixed shell is vertically arranged on the first side wall of the first fixed seat and is in contact and abutted with the top of the second fixed seat;

first rotating electrical machines install in the set casing, first rotating electrical machines's stiff end with the first lateral wall of first fixing base is perpendicular to be connected, the output with the chuck is connected.

Furthermore, a plurality of first hollow holes are formed in the fixing shell.

Further, the device also comprises a power supply bracket;

the power supply bracket is arranged on the fixed shell and is provided with an installation station for accommodating the power supply module.

Further, the angle adjusting device also comprises an angle adjusting module which is respectively electrically connected with the main controller and the power supply;

the angle adjusting module is installed on the second fixing seat, connected with the connecting piece and used for driving the tool main body to rotate.

Further, the second fixed seat comprises a second seat shell and a second sealing plate;

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

the second seat shell is mounted on the first sealing plate;

the angle adjusting module is installed in the second seat shell.

Further, the angle adjustment module includes a second rotating electrical machine and a speed reducer;

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

the speed reducer is installed on the first sealing plate, an input shaft of the speed reducer is connected with an output shaft of the second rotating motor in a synchronous rotating mode, and an output shaft of the speed reducer extends out of the second seat shell and is connected with the connecting piece in a synchronous rotating mode.

According to the technical scheme, the tightening module, the power module, the main controller, the sub-controllers and the connecting piece are arranged on the tool main body in an installing mode to form the tightening tool, the power module is used for supplying power to the main controller and the tightening module, the connecting piece is used for connecting the operation convenience, and the tightening tool is conveniently installed on the operating rod. The sub-accuse ware that has operating panel that sets up can be used for the operator short distance operation control master controller in order to realize the control to screwing up the module, compares in traditional grab handle operation mode, and convenient operation is simple, reduction operation intensity of labour that can be better, improves the operating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced 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 that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of a power tightening tool provided herein;

FIG. 2 is a schematic structural view of a power tightening tool provided herein with the stationary housing removed and a second seat housing removed;

FIG. 3 is a schematic partially exploded view of a power tightening tool provided herein;

in the figure: 11. a first fixed seat; 111. a first housing; 112. a first sealing plate; 12. a second fixed seat; 121. a second housing; 1211. a second hollowed-out hole; 122. a second sealing plate; 2. screwing down the module; 21. a stationary case; 211. a first hollowed-out hole; 22. a first rotating electrical machine; 23. a chuck; 231. tightening a head; 3. a connecting member; 31. a first connector; 311. an avoidance groove; 312. a shaft hole; 32. a second connector; 4. an angle adjustment module; 41. a second rotating electrical machine; 42. a speed reducer; 5. and a power supply bracket.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The embodiment of the application discloses electronic tightening tool.

Referring to fig. 1, an embodiment of an electric tightening tool provided in an embodiment of the present application includes:

the tool comprises a tool main body, a tightening module 2, a power supply module (not shown), a main controller (not shown), a sub controller (not shown) and a connecting piece 3; the tightening module 2 is mounted on the tool body; the main controller is arranged on the tool main body and is electrically connected with the screwing module 2; the power supply module is arranged on the tool main body and is respectively and electrically connected with the tightening module 2 and the main controller; the sub-controller is electrically connected with the main controller, and an operation panel is arranged on the sub-controller; the connector 3 is mounted on the tool body and is used for connecting an operating lever (not shown).

Particularly, through installing and setting up module 2, power module, master controller, sub accuse ware and connecting piece 3 of screwing up in the instrument main part to the instrument of screwing up is found to the construction, and power module is used for the master controller, screws up the power supply of module 2, and connecting piece 3 is used for connecting convenient operation, conveniently will screw up the instrument and install on the action bars. The sub-accuse ware that has operating panel that sets up can be used for the operator short distance operation control master controller in order to realize in the control of screwing up module 2, compares in traditional grab handle operation mode, and convenient operation is simple, reduction operation intensity of labour that can be better, improves the operating efficiency.

The above is a first embodiment of the electric tightening tool provided in the embodiments of the present application, and the following is a second embodiment of the electric tightening tool provided in the embodiments of the present application, specifically referring to fig. 1 to 3.

A power tightening tool comprising: the tool comprises a tool main body, a screwing module 2, a power supply module, a main controller, a sub-controller and a connecting piece 3; the tightening module 2 is mounted on the tool body; the main controller is arranged on the tool main body and is electrically connected with the screwing module 2; the power supply module is arranged on the tool main body and is respectively and electrically connected with the tightening module 2 and the main controller; the sub-controller is electrically connected with the main controller, and an operation panel is arranged on the sub-controller; the connecting piece 3 is mounted on the tool body and is used for connecting the operating rod.

Further, the sub-controllers are in wireless communication connection with the main controller. Wireless communication can be carried out between sub-accuse ware and the master controller through wireless modules such as wireless bluetooth communication module, wireless radio frequency communication module, reduces the arrangement of cable, improves the convenience of using. The main controller can comprise a main control panel and a wireless transmitting module, the sub-controllers can comprise a shell, sub-control panels, wireless receiving modules matched with the wireless transmitting modules and batteries for supplying power, and wireless communication connection between the main controller and the sub-controllers is achieved. During the use, can inhale the piece through magnetism such as magnet and paste the sub-accuse ware and be close to the grab handle position admittedly on the action bars, make things convenient for the operation panel of operator operation control sub-accuse ware in order to realize the control to the master controller, send corresponding control command to the master controller to module 2 is screwed up in control. The main control board and the sub-control board can be a conventional PLC control board or a microprocessor and the like, and are not particularly limited.

Of course, this application also can be wired connection between sub-accuse ware and the master controller, can realize the communication connection between sub-accuse ware and the master controller through the connecting wire to and the electric connection between the power module. During the installation, the connecting wire can be followed the action bars length direction and hugged closely the action bars and distribute, can block the connecting wire admittedly through corresponding clamp, does not specifically do the restriction. Compared with a wireless connection mode, the priority connection mode can save certain cost, but wiring and subsequent maintenance are troublesome. The above embodiments are specific applications of the present application for the communication connection between the slave and the master, and certainly not limited to the above two cases, and those skilled in the art can make appropriate changes based on the above.

In addition, the design for facilitating detachable mounting of the sub-controller on the operation lever may be, for example, as follows: the magnet is embedded in the shell of the sub-controller, and the magnetic attraction piece matched with the magnet can be attached to the position, close to the grab handle, of the operating rod, so that the sub-controller can be conveniently installed and fixed. Of course, it is also possible to provide an insertion strip with a T-shaped cross section on the housing, provide a protrusion on the operating rod, and provide a slot on the protrusion for engaging with the insertion strip. Of course, the present invention is not limited to the above-described application means, and those skilled in the art can appropriately modify the present invention based on the above-described application means.

Further, as for the structure of the tool main body, it plays a role of bearing the tightening module 2, the power supply module and the main controller, specifically, the tool main body may include a first fixing seat 11 and a second fixing seat 12; the screwing module 2 is vertically arranged on a first side wall of the first fixed seat 11; the second fixing base 12 is vertically installed on a first side wall of the second fixing base 12, and is used for supporting the tightening module 2. Utilize first fixing base 11 and second fixing base 12 to establish the instrument main part of L type to the installation of convenient screwing up module 2 is fixed, wherein screws up on the module 2 perpendicular to first lateral wall of first fixing base 11 to can be held in the palm/support by second fixing base 12, overall structure is compact, screws up module 2 installation fixed firm.

Further, the first fixing seat 11 includes a first seat shell 111 and a first sealing plate 112; the tightening module 2 and the second fixing seat 12 are respectively vertically installed on the first side wall of the first seat shell 111; a mounting opening is formed in a second side wall, opposite to the first side wall, of the first seat shell 111; the first sealing plate 112 is detachably mounted on the mounting port; the master controller is mounted in the first housing 111.

Specifically, as shown in fig. 3, the first fixing seat 11 formed by the first seat shell 111 and the first sealing plate 112 has a certain installation space inside, so that the main controller and the power module can be conveniently installed and fixed, and meanwhile, the main controller and the tightening module 2 vertically installed on the first side wall of the first seat shell 111 can be conveniently electrically connected, so that the overall structure is more compact. In addition, a plurality of heat-dissipating strip-shaped holes may be formed at the position of the first sealing plate 112, so that heat dissipation is improved and the overall weight can be reduced.

Further, the tightening module 2 includes a fixed case 21, a first rotating electric machine 22, and a chuck 23; the fixed shell 21 is vertically installed on the first side wall of the first fixed seat 11 and is contacted and abutted with the top of the second fixed seat 12; the first rotating electrical machine 22 is installed in the fixed housing 21, a fixed end of the first rotating electrical machine 22 is vertically connected with a first side wall of the first fixed seat 11, and an output end is connected with the chuck 23.

Specifically, the fixing shell 21 may further support and fix the first rotating electrical machine 22, and is also convenient to be mounted and connected with the second fixing base 12, and further may protect the first rotating electrical machine 22, and the shape of the fixing shell may be a cylinder shape adapted to the first rotating electrical machine 22, which is not limited specifically. The chuck 23 functions to facilitate the holding of the fixed tightening head 231, and may be constructed in the structure of the chuck 23 of a conventional electric power tightening machine. Furthermore, a plurality of first hollow holes 211 may be formed in the fixing case 21, so that the overall mass can be reduced, and the heat dissipation effect of the first rotating electrical machine 22 can be improved.

Further, the power module of the present application may not be installed in the first fixing seat 11, and specifically, the present application may further include a power bracket 5; the power supply bracket 5 is mounted on the fixed case 21, and is provided with a mounting station for accommodating the power supply module. Utilize power support 5, fix the battery module installation on power support 5, independently set up a power like this and directly install power module, can install the power module that the fixed volume capacity is bigger, be favorable to improving holistic duration. The power module may be a conventional lithium battery, etc., and is not particularly limited.

Further, the device also comprises an angle adjusting module 4 which is respectively electrically connected with the main controller and the power supply; the angle adjusting module 4 is installed on the second fixing seat 12, connected with the connecting piece 3 and used for driving the tool body to rotate. The angle adjusting module 4 is connected with the relatively fixed connecting piece 3, and when realizing angle adjustment, can drive the instrument main part and take place angle adjustment, specifically can realize angle adjustment through master controller control angle adjusting module 4, and then adjust the turned angle who screws up module 2 to the bolt that adapts to different positions, for example narrow and small gap, operation object back etc. improve convenience and the suitability of using.

Further, the second fixing seat 12 includes a second seat shell 121 and a second sealing plate 122; the second sealing plate 122 is vertically connected with the first side wall of the first fixing seat 11; the second seat housing 121 is mounted on the first sealing plate 112; the angle adjusting module 4 is installed in the second seat case 121.

Specifically, the second fixing seat 12 may be configured to be similar to the first fixing seat 11, and the second fixing seat 12 having an internal installation space is formed by the second seat shell 121 and the second sealing plate 122, so that the angle adjusting module 4 is conveniently installed and fixed; in this embodiment, the second seat shell 121 may be provided with a plurality of second hollow holes 1211, which may also reduce the overall mass and facilitate improving the heat dissipation of the angle adjustment module 4.

Further, the angle adjusting module 4 includes a second rotating electrical machine 41 and a speed reducer 42; the second rotating electric machine 41 is mounted on the first seal plate 112; the speed reducer 42 is mounted on the first seal plate 112, and an input shaft of the speed reducer 42 is connected to an output shaft of the second rotating electric machine 41 in a synchronous rotation manner, and an output shaft of the speed reducer 42 protrudes out of the second seat case 121 and is connected to the connecting member 3 in a synchronous rotation manner. The master controller controls second rotating electrical machines 41 to rotate, and second rotating electrical machines 41 pass through reduction gear 42 output and drive the instrument main part and rotate to realize angle modulation, in order to realize angle modulation.

Further, the connector 3 may include a first connector 31 and a second connector 32; the first connecting joint 31 is Y-shaped, an avoiding groove 311 for avoiding the first seat shell 111 is arranged at the first end of the first connecting joint 31, and a shaft hole 312 which is synchronously and rotatably connected with an output shaft of the speed reducer 42 is formed in the side wall of the avoiding groove 311 of the first connecting joint 31; the second connector 32 is connected to a second end of the first connector 31.

Specifically, taking the first connection head 31 as an example of a Y-shaped structure, the output shaft and the input shaft of the speed reducer 42 may be distributed in a T-shape, so that the output shaft of the speed reducer 42 is conveniently structurally matched with the first connection head 31; as shown in fig. 3, in order to facilitate the disassembly and maintenance of the output shaft of the speed reducer 42 and the first connector 31, the shaft hole 312 extends upwards out of the first connector 31, so that the part of the first connector 31, which is matched with the output shaft of the speed reducer 42, forms a clamping part and is provided with a bolt for fastening. The corresponding second connector 32 can be used for being connected and fixed with the operating rod, the second end of the first connector 31 is provided with a protruding portion, the protruding portion is provided with an inner concave hole for the second connector 32 to be detachably inserted, a plurality of tooth blocks which are uniformly distributed around the circumference of the central hole are arranged on the first matching surface of the second connector 32, and the corresponding operating rod is also provided with a connector which is matched and connected with a third connector (not shown) of the second connector matching structure in a one-to-one shape structure. The connector with the structural design can realize multi-angle connection, and the connection is more convenient. Utilize such connector design can realize screwing up module 2 angles through adjusting the action bars and connecting piece 3 connection angle and adjustment, realize the regulation of first order, utilize angle adjusting module also can adjust to screw up module 2 angles simultaneously, realize the regulation of second order, it is nimble more convenient to wholly use, enlarges the operation range by a wide margin.

In addition, in the present application, the second rotating electric machine 41 and the first rotating electric machine 22 are both reversible brushless electric machines, and not only can the tightening operation be realized, but also the loosening operation can be realized, and the convenience of use is improved. And the volume is small, the installation is convenient, the whole weight is reduced, and the operation of operators is more convenient.

According to the technical scheme, the tightening module 2, the power module, the main controller, the sub-controllers and the connecting piece 3 are arranged on the tool main body in an installing mode, so that the tightening tool is constructed, the power module is used for supplying power to the main controller and the tightening module 2, the connecting piece 3 is used for connecting the main controller and the tightening module 2, and the tightening tool is conveniently installed on the operating rod. The sub-accuse ware that has operating panel that sets up can be used for the operator short distance operation control master controller in order to realize in the control of screwing up module 2, compares in traditional grab handle operation mode, and convenient operation is simple, reduction operation intensity of labour that can be better, improves the operating efficiency.

While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An electric tightening tool, characterized by comprising: the tool comprises a tool main body, a screwing module, a power supply module, a main controller, a sub-controller and a connecting piece;

the tightening module is mounted on the tool body;

2. The power tightening tool of claim 1, wherein the sub-controller is in wireless communication with the main controller.

3. The power tightening tool of claim 1, wherein the tool body includes a first anchor seat and a second anchor seat;

4. The power tightening tool of claim 3, wherein the first anchor block includes a first block housing and a first seal plate;

the first sealing plate is detachably arranged on the mounting opening;

the master controller is installed in the first seat shell.

5. The power tightening tool of claim 3, wherein the tightening module includes a stationary housing, a first rotary motor, and a chuck;

6. The electric tightening tool according to claim 5, wherein the fixing housing has a plurality of first holes.

7. The power tightening tool of claim 5, further comprising a power bracket;

8. The electric tightening tool according to claim 4, further comprising an angle adjustment module electrically connected to the main controller and the power source, respectively;

9. The power tightening tool of claim 8, wherein the second mount includes a second mount housing and a second seal plate;

the second seat shell is mounted on the first sealing plate;

the angle adjusting module is installed in the second seat shell.

10. The power tightening tool of claim 9, wherein the angle adjustment module includes a second rotary motor and a speed reducer;

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