CN213796229U - Fastening device - Google Patents
Fastening device Download PDFInfo
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- CN213796229U CN213796229U CN202021730699.4U CN202021730699U CN213796229U CN 213796229 U CN213796229 U CN 213796229U CN 202021730699 U CN202021730699 U CN 202021730699U CN 213796229 U CN213796229 U CN 213796229U
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- arm
- electric wrench
- fastener
- driving motor
- assembly
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Abstract
The utility model provides a binding, including L shape elbow structure, support arm subassembly and electric wrench assembly, L shape elbow structure include first arm and with the second arm that first arm is connected, be provided with spacing portion on the second arm, spacing portion is used for placing the nut, and right the nut carries on spacingly, support arm subassembly activity sets up on the first arm, and can follow first arm motion, electric wrench assembly activity sets up on the support arm subassembly, and can follow support arm subassembly motion, wherein, the rotatory end orientation of electric wrench assembly the second arm. The utility model discloses can realize bolt and nut fastening, convenient operation, high binding of security in the unilateral of treating the fastener.
Description
Technical Field
The utility model relates to a mechanical assembly tool technical field, it is specific, relate to a binding.
Background
Along with the renewal of wind turbine generator system, wind turbine generator system's a tower section of thick bamboo is also more diversified, and nevertheless the tower section of thick bamboo platform between every section of tower section of thick bamboo is indispensable, and tower section of thick bamboo platform can provide working space for tower section of thick bamboo operation personnel, also can effectually prevent the emergence of high altitude weight thing. However, in the operation process of the wind turbine generator, the platform pedal of the tower platform inevitably shakes, so that the bolts of the platform pedal are loosened, and the platform pedal falls off more seriously, so that the daily maintenance work is required. However, when the platform pedal bolt is fastened, the nut and the screw rod can rotate together, the spanner must be used for fastening above and below the platform pedal at the same time, and the platform pedal is suspended, the distance between two adjacent layers is large, the operator is difficult to operate below the platform pedal, and the fastening of the bolt cannot be guaranteed, and the danger coefficient is high.
To the problem, the utility model provides a can realize bolt and nut fastening, convenient operation, high binding of security in the unilateral of treating the fastener.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, the utility model provides a binding can realize bolt and nut fastening, convenient operation, and the security is high in the unilateral of treating the fastener.
In a first aspect, the utility model provides a binding, including L shape elbow structure, support arm subassembly and electric wrench assembly, L shape elbow structure include first arm and with the second arm that first arm is connected, be provided with spacing portion on the second arm, spacing portion is used for placing the nut, and right the nut carries on spacingly, support arm subassembly activity sets up on the first arm, and can follow first arm motion, electric wrench assembly activity sets up on the support arm subassembly, and can follow support arm subassembly motion, wherein, the rotatory end orientation of electric wrench assembly the second arm.
In one embodiment, the first arm is provided with a first strip-shaped groove, the inner side wall of the first strip-shaped groove is provided with continuous first meshing teeth, a first slide rail is arranged in the first strip-shaped groove, the support arm assembly is slidably arranged on the first slide rail and meshed with the first meshing teeth, and the guide direction of the first slide rail is parallel to the crest line of the continuous first meshing teeth.
The beneficial effects of adopting the above embodiment are: the support arm assembly is allowed to move in the guide direction of the first guide rail.
In one embodiment, the support arm assembly comprises a support arm and a first driving motor, a second strip-shaped groove is formed in the support arm, continuous second meshing teeth are arranged on the inner side wall of the second strip-shaped groove, a second sliding rail is arranged in the second strip-shaped groove, the electric wrench assembly is arranged on the second sliding rail in a sliding mode and meshed with the second meshing teeth, the first driving motor is arranged on the support arm, a first gear is arranged on the output end of the first driving motor and meshed with the first meshing teeth, the first driving motor is used for driving the support arm to move along the guide direction of the first sliding rail, and the guide direction of the second sliding rail is parallel to the tooth crest line of the second meshing teeth continuously.
The beneficial effects of adopting the above embodiment are: the first driving motor can drive the supporting arm to move along the guiding direction of the first sliding rail.
In one embodiment, the electric wrench assembly includes an electric wrench and a second driving motor, a wrench head of the electric wrench faces the second arm, the second driving motor is disposed on the electric wrench, a second gear is disposed on an output end of the second driving motor, the second gear is engaged with the second engaging tooth, and the second driving motor is configured to drive the electric wrench to move along a guiding direction of the second sliding rail.
The beneficial effects of adopting the above embodiment are: the second driving motor can drive the electric wrench to move along the guide direction of the second slide rail.
In an embodiment, still include visual system, visual system includes camera and display, the camera sets up on the second arm, the collection end orientation of camera spacing portion, the camera is used for gathering the image information of spacing portion department, in order to realize the quick location of spacing portion and nut, the display, it sets up on the first arm, the display with camera electric connection, the display is used for showing the image information that the camera was gathered.
The beneficial effects of adopting the above embodiment are: the visual system is used for collecting and displaying image information at the limiting part so as to realize quick positioning of the bolt and the nut.
In one embodiment, the electric wrench further comprises an operation box disposed on the first arm, the operation box is electrically connected to the first driving motor, the second driving motor and the electric wrench respectively, and the operation box is used for controlling the actions of the first driving motor, the second driving motor and the electric wrench.
The beneficial effects of adopting the above embodiment are: the operation box controls the first driving motor, the second driving motor and the electric wrench to move, so that the position of the electric wrench is changed and the wrench head rotates.
In one embodiment, a handle is further included and is coupled to the first arm, the handle being configured to facilitate hand-holding.
The beneficial effects of adopting the above embodiment are: is convenient to be held by hands.
In one embodiment, the angle between the first arm and the second arm is 90 °.
The beneficial effects of adopting the above embodiment are: the wrench head of the electric wrench is convenient to align with the bolt to be fastened.
In one embodiment, the support arm is parallel to the second arm.
The beneficial effects of adopting the above embodiment are: the wrench head of the electric wrench is convenient to align with the bolt to be fastened.
In one embodiment, the L-bend structure and the support arms are made of stainless steel.
The beneficial effects of adopting the above embodiment are: the stainless steel material has high hardness, light weight, corrosion resistance and long service life.
Compared with the prior art, the utility model has the advantages of:
(1) bolt and nut fastening can be achieved on a single side of the part to be fastened.
(2) The position of the electric wrench can be adjusted, and the bolt and the nut can be conveniently and quickly positioned.
(3) The operation is simple, and the working efficiency is improved.
The technical features mentioned above can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the invention is achieved.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 shows a schematic structural view of a fastener;
in the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
10-a fastener; 11-L-shaped elbow structure; 111-a first arm; 111 a-a first bar groove; 113-a second arm; 115-a limiting part; 13-a support arm assembly; 131-a support arm; 15-an electric wrench assembly; 151-electric wrench; 171-a camera; 173-a display; 19-an operation box; 21-handle.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1, a fastener 10 includes an L-shaped elbow structure 11, a support arm assembly 13 and an electric wrench assembly 15, the L-shaped elbow structure 11 includes a first arm 111 and a second arm 113 connected to the first arm 111, the second arm 113 is provided with a limiting portion 115, the limiting portion 115 is used for placing a nut and limiting the nut, the support arm assembly 13 is movably disposed on the first arm 111 and can move along the first arm 111, the electric wrench assembly 15 is movably disposed on the support arm assembly 13 and can move along the support arm assembly 13, wherein a rotating end of the electric wrench assembly 15 faces the second arm 113.
Specifically, in this embodiment, the first arm 111 and the second arm 113 are both straight rod structures, and an included angle between the first arm 111 and the second arm 113 is 90 °.
The first arm 111 and the second arm 113 are detachably connected, so that the replacement is convenient. Specifically, various connection modes such as threaded connection, clamping connection, quick-insertion type insertion and the like can be adopted.
The limiting portion 115 is a limiting groove matched with the nut, and each second arm 113 is provided with a limiting groove corresponding to the nut in different sizes. When fastening different nuts, can be provided with the second arm 113 that corresponds spacing recess through the change, realize spacing to not unidimensional nut.
When the fastener 10 is fastened, the electric wrench assembly 15 and the second arm 113 are respectively located at two sides of a to-be-fastened piece (platform pedal), firstly, the position of the fastener 10 is adjusted, the to-be-fastened piece is clamped into the limiting portion 115 for limiting by the nut connected with the bolt, then, the position of the electric wrench assembly 15 is adjusted, one end, far away from the nut, of the bolt is clamped into the rotating end of the electric wrench assembly 15, and finally, the bolt and the nut are fastened through rotation of the rotating end of the electric wrench assembly 15.
In one embodiment, since a gap with a width of about 1 cm exists between the tower and the platform pedal, the thickness of the L-shaped elbow structure 11 is set to be 8 mm.
When the platform pedal is operated above, the second arm 113 penetrates through the gap, the electric wrench assembly 15 and the second arm 113 are located on two sides of the platform pedal respectively, then the nut at the bottom of the platform pedal is clamped into the limiting portion 115 by moving the fastener 10, and the limiting portion 115 limits the nut.
The first arm 111 is provided with a first strip-shaped groove 111a, the inner side wall of the first strip-shaped groove 111a is provided with continuous first meshing teeth, the first slide rail is arranged in the first strip-shaped groove 111a, the support arm assembly 13 is arranged on the first slide rail in a sliding mode and meshed with the first meshing teeth, and the guide direction of the first slide rail is parallel to the tooth crest line of the continuous first meshing teeth.
Specifically, in this embodiment, the length direction of the first bar-shaped groove 111a is the same as the length direction of the first arm 111, the consecutive first meshing teeth are arranged along the length direction of the first bar-shaped groove 111a, so that the crest line of the consecutive first meshing teeth is parallel to the length direction of the first bar-shaped groove 111a, and the support arm assembly 13 can move along the length direction of the first bar-shaped groove 111 a.
Wherein, support arm assembly 13 includes support arm 131 and first driving motor, is provided with second bar recess on the support arm 131, is provided with continuous second meshing tooth on the inside wall of second bar recess, and the second slide rail setting is in second bar recess, and the direction of second slide rail is parallel with the addendum line of continuous second meshing tooth. Electric wrench subassembly 15 slides and sets up on the second slide rail to with the meshing of second meshing tooth, first driving motor sets up on support arm 131, is provided with first gear on first driving motor's the output, first gear and the meshing of first meshing tooth, first driving motor is used for driving the support arm and moves along the direction of first slide rail.
Specifically, in this embodiment, the length direction of the second bar-shaped groove is the same as the length direction of the support arm 131, the continuous second meshing teeth are arranged along the length direction of the second bar-shaped groove, so that the tooth crest line of the continuous second meshing teeth is parallel to the length direction of the second bar-shaped groove, the support arm 131 can move along the length direction of the first bar-shaped groove 111a under the driving of the first driving motor, and the electric wrench assembly 15 can move along the length direction of the second bar-shaped groove.
Wherein, electric wrench assembly 15 includes electric wrench 151 and second driving motor, and electric wrench 151's wrench end is towards second arm 113, and second driving motor sets up on electric wrench, is provided with the second gear on second driving motor's the output, and second gear and the meshing of second meshing tooth, second driving motor are used for driving electric wrench 151 along the direction motion of the direction of second slide rail.
Specifically, in this embodiment, electric wrench 151 can move along the length direction of second bar groove under the drive of second driving motor, through the action of first driving motor and second driving motor, can realize the adjustment of electric wrench 151 in the length direction of first arm 111 and the length direction ascending position of support arm 131, the one end that makes the bolt keep away from the nut can be accurate block go into in electric wrench 151's spanner head, electric wrench 151 drives the bolt rotation at the rotation in-process, realize the fastening of bolt and nut.
The fastener 10 further includes a position viewing system, the position viewing system includes a camera 171 and a display 173, the camera 171 is disposed on the second arm 113, an acquisition end of the camera 171 faces the limiting portion 115, the camera 171 is used for acquiring image information of the limiting portion 115 to realize quick positioning of the limiting portion 115 and the nut, the display 173 is disposed on the first arm 111, the display 173 is electrically connected to the camera 171, and the display 173 is used for displaying the image information acquired by the camera 171.
Specifically, in this embodiment, the camera 171 is a needle-type probe, and the camera 171 adopts a high-definition camera with 500 ten thousand pixels, and has IP 68-grade waterproof and moisture-proof properties, and can be used in a moist dust environment. Meanwhile, the needle type probe is made of harder materials, can be shaped and bent, and is more wear-resistant.
The fastener 10 further includes an operation box 19, the operation box 19 is disposed on the first arm 111, the operation box 19 is electrically connected to the first driving motor, the second driving motor and the electric wrench 151, respectively, and the operation box 19 is used for controlling the actions of the first driving motor, the second driving motor and the electric wrench 151.
Specifically, in this embodiment, the operation box 19 includes an operation box body, an operation key disposed on the operation box body, and a control system disposed inside the operation box, the control system is electrically connected to the operation key, the first driving motor, the second driving motor, and the electric wrench 151, and the control system receives a control command of the operation key and controls the first driving motor, the second driving motor, and the electric wrench 151 to execute corresponding actions.
In one embodiment, the number of the operation keys is at least three, and the operation keys respectively control the first driving motor to drive the supporting arm 131 to move along the length direction of the first arm 111, control the second driving motor to drive the electric wrench 151 to move along the length direction of the supporting arm 131, and control the electric wrench 151 to rotate forward and backward.
In one embodiment, the control system adopts a built-in program of a single chip microcomputer arduino.
Wherein the fastener 10 further comprises a handle 21, the handle 21 is connected to the first arm 111 for easy handling.
In one embodiment, the L-shaped elbow structure 11 and the support arm 131 are made of stainless steel, which has high hardness, light weight, corrosion resistance, and long service life.
The fastener 10 operates as follows:
and moving the fastener 10 to enable the electric wrench 151 and the limiting part 115 to be respectively positioned at two sides of the to-be-fastened piece, clamping a nut on one side of the to-be-fastened piece, which is connected with the bolt, into the limiting part 115, pressing the operation key, adjusting the position of the electric wrench 151, clamping one end, which is far away from the nut, of the bolt into the wrench head of the electric wrench 151, pressing the operation key again, controlling the wrench head of the electric wrench 151 to drive the bolt to rotate, and completing fastening of the bolt and the nut.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A fastener, comprising:
l shape elbow structure, it includes:
a first arm;
the second arm is connected with the first arm, and a limiting part is arranged on the second arm and used for placing a nut and limiting the nut;
the supporting arm assembly is movably arranged on the first arm and can move along the first arm; and
the electric wrench assembly is movably arranged on the support arm assembly and can move along the support arm assembly;
wherein the rotating end of the power wrench assembly faces the second arm.
2. The fastener of claim 1 wherein the first arm is provided with a first bar-shaped groove, the inner side wall of the first bar-shaped groove is provided with a continuous first engaging tooth, a first slide rail is arranged in the first bar-shaped groove, and the support arm assembly is slidably arranged on the first slide rail and is engaged with the first engaging tooth;
the guide direction of the first slide rail is parallel to the crest line of the continuous first meshing teeth.
3. The fastener of claim 2 wherein the support arm assembly comprises:
the supporting arm is provided with a second strip-shaped groove, the inner side wall of the second strip-shaped groove is provided with continuous second meshing teeth, a second sliding rail is arranged in the second strip-shaped groove, and the electric wrench assembly is arranged on the second sliding rail in a sliding mode and meshed with the second meshing teeth; and
the first driving motor is arranged on the supporting arm, a first gear is arranged at the output end of the first driving motor, the first gear is meshed with the first meshing teeth, and the first driving motor is used for driving the supporting arm to move along the guiding direction of the first sliding rail;
and the guide direction of the second slide rail is parallel to the crest line of the continuous second meshing teeth.
4. The fastener of claim 3, wherein the power wrench assembly comprises:
an electric wrench with a wrench head facing the second arm; and
the second driving motor is arranged on the electric wrench, a second gear is arranged at the output end of the second driving motor, the second gear is meshed with the second meshing teeth, and the second driving motor is used for driving the electric wrench to move along the guide direction of the second sliding rail.
5. The fastener according to any one of claims 1 to 4, further comprising a position visualization system, the position visualization system comprising:
the camera is arranged on the second arm, the acquisition end of the camera faces the limiting part, and the camera is used for acquiring image information at the limiting part so as to realize quick positioning of the limiting part and a nut; and
the display is arranged on the first arm and electrically connected with the camera, and the display is used for displaying the image information collected by the camera.
6. The fastener according to claim 4, further comprising an operation box provided on the first arm, the operation box being electrically connected to the first drive motor, the second drive motor and the electric wrench, respectively, the operation box being configured to control the operations of the first drive motor, the second drive motor and the electric wrench.
7. The fastener according to any one of claims 1 to 4 further comprising a handle connected to the first arm, the handle being for ease of handling.
8. The fastener of claim 3 wherein the angle between the first arm and the second arm is 90 °.
9. The fastener of claim 8 wherein the support arm is parallel to the second arm.
10. The fastener of claim 3 wherein said L-bend structure and support arm are both formed of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021730699.4U CN213796229U (en) | 2020-08-17 | 2020-08-17 | Fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021730699.4U CN213796229U (en) | 2020-08-17 | 2020-08-17 | Fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213796229U true CN213796229U (en) | 2021-07-27 |
Family
ID=76951046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021730699.4U Active CN213796229U (en) | 2020-08-17 | 2020-08-17 | Fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213796229U (en) |
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2020
- 2020-08-17 CN CN202021730699.4U patent/CN213796229U/en active Active
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