CN214643218U

CN214643218U - Electric wrench adjusting device

Info

Publication number: CN214643218U
Application number: CN202120536175.XU
Authority: CN
Inventors: 谭家声; 黄洁新; 范震琪
Original assignee: GAC Honda Automobile Co Ltd
Current assignee: GAC Honda Automobile Co Ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-09
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses an electric wrench adjusting device, a screw is rotatablely arranged on an installation seat, the screw is provided with a first screw section and a second screw section, the first screw section is provided with a forward screw, and the first screw section is provided with a reverse screw; the nut comprises a first nut and a second nut, the first nut is matched with the first screw rod section, and the second nut is matched with the second screw rod section; first electric spanner is connected with first nut, and first electric spanner is connected with the second nut. When two hole sites are bolted simultaneously, the screw rod is rotated clockwise or anticlockwise, the first nut and the second nut are driven by the screw rod to be close to or far away from each other, so that the first electric wrench and the second electric wrench correspond to the two hole sites for bolting. According to the technical scheme, the electric wrench adjusting device can quickly and accurately adjust the distance between the two electric wrenches through the transmission assembly, adapt to the change of the distance between different bolt hole sites, and meet the field assembly requirement.

Description

Electric wrench adjusting device

Technical Field

The utility model is used for electric spanner technical field especially relates to an electric spanner adjusting device.

Background

A manual or automatic mode is usually adopted on an automobile assembly production line to bolt a stabilizer bar support. When the manual bolt screwing is adopted, workers need to hold the electric wrench to tighten the bolt one by one, the time consumption is long, and the working strength is high. When the automatic bolt feeding is adopted, although the electric wrench device can simultaneously install two electric wrenches for bolt drilling work, the installation position of the electric wrench is fixed, the distance between the two electric wrenches is also fixed, the electric wrench device can only be suitable for bolt hole positions of stabilizer bar supports of the same vehicle type, the electric wrench device cannot adapt to the distance change between bolt hole positions of different vehicle types, and the use requirement of a production site cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an electric spanner adjusting device, its distance that can quick accurate regulation between two electric spanner can adapt to the distance change between the different bolt hole sites, satisfies the on-the-spot assembly requirement.

The utility model provides a technical scheme that its technical problem adopted is:

an electric wrench adjustment device comprising:

a mounting seat;

a drive assembly comprising

The screw is rotatably arranged on the mounting seat and is provided with a first screw section and a second screw section, the first screw section is provided with a forward spiral, and the first screw section is provided with a reverse spiral;

the nut comprises a first nut and a second nut, the first nut is matched with the first screw section, and the second nut is matched with the second screw section;

the electric wrench comprises a first electric wrench and a second electric wrench, the first electric wrench is connected with the first nut, and the first electric wrench is connected with the second nut.

In combination with the foregoing implementation manner, the utility model discloses an in certain implementation, still include apart from display device, apart from display device be used for according to the number of turns of rotation of screw rod shows the distance of first nut and second nut.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, the bottom of first nut is equipped with first L template, first L template include along the first connecting plate of vertical setting with install in the first mounting panel of the bottom of first connecting plate, first mounting panel is equipped with the first connecting hole that sets up along the upper and lower direction, first electric wrench passes through first connecting hole install in first L template.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, the bottom of second nut is equipped with second L template, second L template include along the second connecting plate of vertical setting with install in the second mounting panel of the bottom of second connecting plate, the second mounting panel is equipped with the second connecting hole that sets up along upper and lower direction, second electric wrench passes through the second connecting hole install in second L template.

In combination with the above implementation manner, in certain implementation manners of the present invention, the mounting base is provided with the guide rail along the left and right directions, the first slider and the second slider of the sliding installation are arranged on the guide rail, the first slider is connected with the first nut, and the second slider is connected with the second nut.

Combine above-mentioned implementation in the utility model discloses an among certain implementation, still include adjust knob, adjust knob with the one end of screw rod is connected.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, still include the guardrail, the guardrail includes left backplate, right backplate and backplate, left side backplate, backplate and right backplate connect gradually, form the guardrail, left side backplate and right backplate all with the mount pad is connected, forms annular structure, in order to surround transmission assembly.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, the rear side of mount pad is equipped with first connecting seat and second connecting seat, all be equipped with the bearing on first connecting seat and the second connecting seat, the screw rod passes through the bearing install in first connecting seat and second connecting seat.

With the adoption of the implementation manner, the utility model discloses an in certain implementation, still include the housing, the housing install in the mount pad, the housing has the inner chamber, the left side and the right side of housing all be equipped with the intercommunicating pore of inner chamber intercommunication, the screw rod passes in proper order and is located the right side the intercommunicating pore the inner chamber with be located left intercommunicating pore, first screw rod section, second screw rod section, first nut and second nut all are located in the housing.

One of the above technical solutions has at least one of the following advantages or beneficial effects: when two hole sites are bolted simultaneously, the screw rod is rotated clockwise or anticlockwise, the first nut and the second nut are driven by the screw rod to be close to or far away from each other, so that the first electric wrench and the second electric wrench correspond to the two hole sites for bolting. According to the technical scheme, the electric wrench adjusting device can quickly and accurately adjust the distance between the two electric wrenches through the transmission assembly, adapt to the change of the distance between different bolt hole sites, and meet the field assembly requirement.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is an isometric schematic view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a transmission assembly of the embodiment shown in FIG. 1;

FIG. 3 is a schematic front view of one embodiment shown in FIG. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 and 2, an embodiment of the present invention provides an electric wrench adjusting device, which includes a mounting base 1, a transmission assembly and an electric wrench. Wherein, drive assembly includes screw rod 21 and nut, and screw rod 21 rotationally installs on mount pad 1, and screw rod 21 has first screw rod section and second screw rod section, and first screw rod section is equipped with forward spiral, and first screw rod section is equipped with reverse spiral. The nut comprises a first nut 221 and a second nut 222, the first nut 221 is matched with the first screw section, and the second nut 222 is matched with the second screw section. When the screw 21 is rotated clockwise or counterclockwise, the first nut 221 and the second nut 222 can move closer to or away from each other along the screw 21. The electric wrench comprises a first electric wrench 31 and a second electric wrench 32, the first electric wrench 31 is connected with a first nut 221, the first electric wrench 31 is connected with a second nut 222, and the first nut 221 and the second nut 222 can adjust the distance between the first electric wrench 31 and the second electric wrench 32 to adapt to the distance change between two hole positions.

When two holes are bolted simultaneously, the screw 21 is rotated clockwise or counterclockwise, and the first nut 221 and the second nut 222 are driven by the screw 21 to approach or separate from each other, so that the first electric wrench 31 and the second electric wrench 32 are bolted corresponding to the two holes. This technical scheme's electric spanner adjusting device passes through the mode that screw rod 21 drove first nut 221 and second nut 222 and removes, and the distance between two electric spanners is adjusted fast and accurately, adapts to the change of different bolt hole site widths, satisfies on-the-spot assembly requirement.

Referring to fig. 1 to 3, in some embodiments, the electric wrench adjusting device further includes a distance display device 4, and the distance display device 4 is configured to display a distance between the first nut 221 and the second nut 222 according to the number of turns of the screw 21, so as to facilitate quick and accurate adjustment of the positions of the first electric wrench 31 and the second electric wrench 32. During the use, adjust first nut 221 and second nut 222 to initial position through the screw rod earlier, initial position can be zero point position also can carry out reasonable setting according to actual site conditions, rotates screw rod 21 again in order to drive first nut 221 and second nut 222 and keep away from or be close to each other, can learn the displacement condition of first nut 221 and second nut 222 according to the number of turns of rotation, and then reachs the distance between first nut 221 and the second nut 222. It will be appreciated that the distance display means 4 may be a gear wheel which cooperates with the screw 21 and rotates a ring-shaped or cylindrical structure with numerals by means of a large pinion gear to display the corresponding distance.

Referring to fig. 2, in some embodiments, the mounting base 1 is provided with a guide rail 11 along the left-right direction, the guide rail 11 is slidably mounted with a first slider 121 and a second slider 122, the first slider 121 is connected with a first nut 221, and the second slider 122 is connected with a second nut 222. When the screw 21 drives the first slider 121 and the second slider 122 to move, the first nut 221 and the second nut 222 slide along the guide rail 11, and the smoothness of the device is improved.

Referring to fig. 1 to 3, the electric wrench adjusting device further includes an adjusting knob 5, the adjusting knob 5 is connected to one end of the screw rod 21, and the screw rod 21 is rotated by the adjusting knob 5, so that the electric wrench adjusting device is convenient to operate and saves labor.

The first electric wrench 31 and the second electric wrench 32 may be mounted by means of flanges, fixing plates, and the like. Referring to fig. 1 to 3, in some embodiments, a first L-shaped plate 6 is disposed at the bottom of the first nut 221, the first L-shaped plate 6 includes a first connecting plate 61 disposed along a vertical direction and a first mounting plate 62 mounted at the bottom of the first connecting plate 61, the first mounting plate 62 is provided with a first connecting hole disposed along an up-down direction, and the first electric wrench 31 is mounted on the first L-shaped plate 6 through the first connecting hole. Interference between the first electric wrench 31 and the transmission assembly can be avoided through the L-shaped design of the first L-shaped plate 6, and stable installation of the first electric wrench 31 is realized.

Referring to fig. 1 to 3, a second L-shaped plate 7 is disposed at the bottom of the second nut 222, the second L-shaped plate 7 includes a second connecting plate 71 vertically disposed and a second mounting plate 72 mounted at the bottom of the second connecting plate 71, the second mounting plate 72 is provided with a second connecting hole vertically disposed, and the second electric wrench 32 passes through the second connecting hole to be mounted on the second L-shaped plate 7. The interference between the second electric wrench 32 and the transmission assembly can be avoided through the L-shaped design of the second L-shaped plate 7, and the stable installation of the second electric wrench 32 can be realized.

Referring to fig. 1 and 3, in some embodiments, the electric wrench adjusting apparatus further includes a guardrail 8, the guardrail 8 includes a left guard plate 81, a right guard plate 82, and a rear guard plate 83, and the left guard plate 81, the rear guard plate 83, and the right guard plate 82 are connected in sequence to form the guardrail 8. Left backplate 81 and right backplate 82 all are connected with mount pad 1, form annular structure to surround drive assembly, avoid the staff to stretch into drive assembly's work area, cause the emergence of accidents such as tong.

Referring to fig. 1, in some embodiments, the electric wrench adjustment apparatus further includes a cover 9, the cover 9 being mounted to the mounting base 1. The housing 9 is provided with an inner cavity, and the left side and the right side of the housing 9 are both provided with communicating holes communicated with the inner cavity. The screw rod 21 sequentially penetrates through the communicating hole and the inner cavity which are located on the right side and the communicating hole which is located on the left side, the first screw rod section, the second screw rod section, the first nut 221 and the second nut 222 are all located in the housing 9, a protection effect on a transmission assembly can be achieved, and dust or other impurities are prevented from falling into the first screw rod section and the second screw rod section, so that the transmission effect is influenced.

Referring to fig. 2 and 3, the rear side of the mounting seat 1 is provided with a first connecting seat 91 and a second connecting seat 93, the first connecting seat 91 and the second connecting seat 93 are respectively provided with a bearing 92, and the screw 21 is mounted on the first connecting seat 91 and the second connecting seat 93 through the bearing 92 so as to support the rotation of the screw 21 and ensure the high efficiency and the accuracy of the operation of the screw 21.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. An electric wrench adjustment device, comprising:

a mounting seat;

a drive assembly comprising

2. The power wrench adjustment device according to claim 1, further comprising a distance display device for displaying a distance between the first nut and the second nut according to a number of rotations of the screw.

3. The electric wrench adjusting device according to claim 1, wherein a first L-shaped plate is disposed at a bottom of the first nut, the first L-shaped plate includes a first connecting plate vertically disposed and a first mounting plate mounted at a bottom of the first connecting plate, the first mounting plate is provided with a first connecting hole vertically disposed, and the first electric wrench is mounted to the first L-shaped plate through the first connecting hole.

4. The electric wrench adjusting device according to claim 1, wherein a second L-shaped plate is disposed at a bottom of the second nut, the second L-shaped plate includes a second connecting plate disposed along a vertical direction and a second mounting plate mounted at a bottom of the second connecting plate, the second mounting plate is provided with a second connecting hole disposed along an up-down direction, and the second electric wrench is mounted to the second L-shaped plate through the second connecting hole.

5. The adjustment device for the electric wrench as claimed in claim 1, wherein the mounting base is provided with a guide rail along the left-right direction, the guide rail is slidably mounted with a first slider and a second slider, the first slider is connected with the first nut, and the second slider is connected with the second nut.

6. The power wrench adjustment device of claim 1, further comprising an adjustment knob coupled to an end of the threaded rod.

7. The electric wrench adjusting device according to claim 1, further comprising a guard bar, wherein the guard bar comprises a left guard plate, a right guard plate and a rear guard plate, the left guard plate, the rear guard plate and the right guard plate are sequentially connected to form the guard bar, and the left guard plate and the right guard plate are connected to the mounting seat to form an annular structure to surround the transmission assembly.

8. The adjustment device for electric wrench according to claim 1, wherein the rear side of the mounting seat is provided with a first connecting seat and a second connecting seat, each of the first connecting seat and the second connecting seat is provided with a bearing, and the screw rod is mounted on the first connecting seat and the second connecting seat through the bearings.

9. The electric wrench adjusting device according to claim 1, further comprising a housing installed to the mounting base, the housing having an inner cavity, wherein communication holes communicating with the inner cavity are provided on both left and right sides of the housing, the screw sequentially passes through the communication hole on the right side, the inner cavity, and the communication hole on the left side, and the first screw section, the second screw section, the first nut, and the second nut are located in the housing.