CN215200582U - Bolt fastening device and assembly system - Google Patents
Bolt fastening device and assembly system Download PDFInfo
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- CN215200582U CN215200582U CN202121433583.9U CN202121433583U CN215200582U CN 215200582 U CN215200582 U CN 215200582U CN 202121433583 U CN202121433583 U CN 202121433583U CN 215200582 U CN215200582 U CN 215200582U
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- bolt
- fastening
- fastening device
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- 229920000049 Carbon (fiber) Polymers 0.000 claims description 8
- 239000004917 carbon fiber Substances 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 208000004077 Professional Burnout Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a bolt-up device and assembly system. The bolt fastening device includes a pillar; a first torsion resisting arm rotatably connected to the upright post; a first angle encoder for acquiring first rotation angle information of the first torsion arm; the second torsion resisting arm is rotatably connected to one end, far away from the upright post, of the first torsion resisting arm; the second angle encoder is used for acquiring second rotation angle information of the second torsion resisting arm; a torque wrench disposed on the second torque resisting arm; and a central guide controller capable of receiving and storing a preset fastening sequence and a preset fastening position in advance. The bolt fastening device can enable the actual fastening position to be consistent with the preset fastening position, enable the actual fastening sequence to be consistent with the preset fastening sequence, reduce the error rate of the fastening sequence and the fastening position of the bolt, improve the pressure uniformity among parts, enable the rigidity of the bolt connection assembly body to be enhanced, and prolong the service life of the bolt connection assembly body.
Description
Technical Field
The utility model relates to the field of assembly technique, especially, relate to a bolt-up device and assembly system.
Background
In the machine manufacturing industry, it is often necessary to fasten a large number of bolts. Wherein most bolts need to be fastened strictly in a specified order and at specified positions.
At present, although most enterprises stipulate the fastening sequence and the fastening position of the bolts in the operation instruction, the number of the bolts is large, the labor intensity of workers is high, and occupational burnout is easy to occur, so that the fastening sequence and the fastening position of the bolts are often wrong, the pressure uniformity among parts connected by the bolts is reduced, the rigidity of the bolt connection assembly is reduced, and the service life of the bolt connection assembly is shortened.
Therefore, how to prolong the service life of the bolt connection assembly is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a bolt fastening device to prolong the service life of the bolt connection assembly.
In order to achieve the above object, the present invention provides the following technical solutions:
a bolt fastening device comprising:
a column;
a first torsion arm rotatably connected to the column;
a first angle encoder for acquiring first rotation angle information of the first torsion arm relative to the upright;
the second torsion resisting arm is rotatably connected to one end, far away from the upright post, of the first torsion resisting arm;
a second angle encoder for acquiring second rotational angle information of the second torsion arm relative to the first torsion arm;
the torque wrench is arranged at one end of the second torque resisting arm far away from the first torque resisting arm; and
a central guidance controller electrically connected with the first angle encoder and the second angle encoder, the central guidance controller capable of receiving and storing in advance a preset fastening sequence and a preset fastening position.
Preferably, in the bolt fastening device, a data acquisition module for acquiring torque information of the torque wrench is further included, and the data acquisition module is electrically connected to the central guidance controller.
Preferably, in the bolt fastening device, a data transmission module is further included for transmitting the first rotation angle information, the second rotation angle information, and the torque information to the central guidance controller in real time.
Preferably, in the bolt fastening device described above, the mounting height of the first torsion-resisting arm is adjustable.
Preferably, in the bolt fastening device, the column is a telescopic column.
Preferably, in the bolt fastening device described above, the first torsion arm is a carbon fiber torsion arm.
Preferably, in the bolt fastening device described above, the second torsion arm is a carbon fiber torsion arm, and a wrench holder is detachably attached to an end of the second torsion arm remote from the first torsion arm.
Preferably, in the bolt fastening device, a spring balancer is further included, the spring balancer being provided to the pillar.
Preferably, in the bolt fastening device, a base for fixing the pillar is further included.
When the bolt fastening device provided by the utility model is used, because the torque wrench is arranged at one end of the second torsion resisting arm far away from the first torsion resisting arm, the second torsion resisting arm is rotationally connected with one end of the first torsion resisting arm far away from the stand column, and the first torsion resisting arm is rotationally connected with the stand column, the torque wrench can be rotated to the mounting position of the bolt to be fastened by rotating the first torsion resisting arm and the second torsion resisting arm, and the torque reaction in the fastening process of the torque wrench can be realized by the first torsion resisting arm and the second torsion resisting arm, so that the labor intensity is reduced; because the first angle encoder is used for acquiring first rotation angle information of the first torsion-resistant arm relative to the stand column, the second angle encoder is used for acquiring second rotation angle information of the second torsion-resistant arm relative to the first torsion-resistant arm, and the central guidance controller is electrically connected with the first angle encoder and the second angle encoder, the central guidance controller can receive the first rotation angle information acquired by the first angle encoder and the second rotation angle information acquired by the second angle encoder, and generate relative position information of the torque wrench relative to the stand column according to the first rotation angle information and the second rotation angle information, namely the actual fastening position of the torque wrench, and simultaneously generate an actual fastening sequence of the torque wrench, and then compare the actual fastening position with a preset fastening position stored in advance by the central guidance controller, and guide the actual fastening position through the preset fastening position, finally, the actual fastening position is consistent with the preset fastening position, the actual fastening sequence is compared with the preset fastening sequence stored in the central guide controller in advance, the actual fastening sequence is guided through the preset fastening sequence, the actual fastening sequence is consistent with the preset fastening sequence, the error rate of the fastening sequence and the error rate of the fastening position of the bolt are reduced, the pressure uniformity among parts connected by the bolt is improved, the rigidity of the bolt connection assembly is enhanced, and the service life of the bolt connection assembly is prolonged.
Furthermore, the utility model also discloses an assembly system, include as above arbitrary one bolt-up device, consequently compromise all technological effects of above-mentioned bolt-up device, this paper is no longer repeated here one by one.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a bolt fastening device according to an embodiment of the present invention.
The torque transmission device comprises a column 100, a base 101, a first torsion resisting arm 200, a first angle encoder 300, a second torsion resisting arm 400, a wrench clamping piece 401, a second angle encoder 500, a torque wrench 600, a data acquisition module 700, a data transmission module 800 and a spring balancer 900.
Detailed Description
In view of this, the core of the present invention is to provide a bolt fastening device to prolong the service life of the bolt connection assembly.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention discloses a bolt fastening device, which includes a column 100, a first torsion-resistant arm 200, a first angle encoder 300, a second torsion-resistant arm 400, a second angle encoder 500, a torque wrench 600, and a central guidance controller.
Wherein, the first torsion-resistant arm 200 is rotatably connected to the upright 100; the first angle encoder 300 is used for collecting first rotation angle information of the first torsion resisting arm 200 relative to the upright 100; the second torsion arm 400 is rotatably connected to an end of the first torsion arm 200 away from the column 100; the second angle encoder 500 is used for collecting second rotation angle information of the second torsion arm 400 relative to the first torsion arm 200; the torque wrench 600 is disposed at an end of the second torsion arm 400 away from the first torsion arm 200; the central guide controller is electrically connected with the first and second angle encoders 300 and 500, and the central guide controller can previously receive and store a preset fastening sequence and a preset fastening position.
When the bolt fastening device provided by the utility model is used, because the torque wrench 600 is arranged at one end of the second torsion resisting arm 400 far away from the first torsion resisting arm 200, the second torsion resisting arm 400 is rotatably connected with one end of the first torsion resisting arm 200 far away from the upright post 100, and the first torsion resisting arm 200 is rotatably connected with the upright post 100, the torque wrench 600 can be rotated to the installation position of the bolt to be fastened by rotating the first torsion resisting arm 200 and the second torsion resisting arm 400, and the torque reaction in the fastening process of the torque wrench 600 can be realized by the first torsion resisting arm 200 and the second torsion resisting arm 400, so that the labor intensity is reduced; since the first angle encoder 300 is used to acquire the first rotation angle information of the first torsion resisting arm 200 with respect to the mast 100, the second angle encoder 500 is used to acquire the second rotation angle information of the second torsion resisting arm 400 with respect to the first torsion resisting arm 200, and the central guidance controller is electrically connected to the first angle encoder 300 and the second angle encoder 500, the central guidance controller can receive the first rotation angle information acquired by the first angle encoder 300 and the second rotation angle information acquired by the second angle encoder 500, and generate the relative position information of the torque wrench 600 with respect to the mast 100, i.e., the actual fastening position of the torque wrench 600 according to the first rotation angle information and the second rotation angle information, and simultaneously generate the actual fastening sequence of the torque wrench 600, and compare the actual fastening position with the preset fastening position stored in advance by the central guidance controller, the actual fastening position is guided through the preset fastening position, the actual fastening position is finally made to be consistent with the preset fastening position, the actual fastening sequence is compared with the preset fastening sequence stored in the central guide controller in advance, the actual fastening sequence is guided through the preset fastening sequence, the actual fastening sequence is made to be consistent with the preset fastening sequence, the error rate of the fastening sequence and the error rate of the fastening position of the bolt are reduced, the pressure uniformity among parts connected by the bolt is improved, the rigidity of the bolt connection assembly is enhanced, and the service life of the bolt connection assembly is prolonged.
It should be noted that the first torsion-resistant arm 200 may be made of stainless steel, aluminum alloy, or carbon fiber, and any material that can meet the use requirement is within the protection scope of the present invention; preferably, the embodiment of the present invention provides a first torsion arm 200, which is a carbon fiber torsion arm, and has the advantages of light weight and good fatigue durability.
Similarly, the second torsion resistant arm 400 can be made of stainless steel, aluminum alloy or carbon fiber, and any material that can meet the use requirement is within the protection scope of the present invention; preferably, the second torsion resistant arm 400 provided by the embodiment of the present invention is a carbon fiber torsion resistant arm, and has the advantages of light weight and good fatigue durability.
And, a wrench holder 401 is detachably mounted to an end of the second torsion arm 400 remote from the first torsion arm 200 so as to hold a wrench by the wrench holder 401.
Above-mentioned spanner holder 401 and the second connection mode of resisting between the torque arm 400 can be bolted connection, barb joint or cup joint connection mode such as, can realize spanner holder 401 and the second can dismantle between the torque arm 400 and be connected as long as, the connection mode of being convenient for install and dismantling all belongs to the utility model discloses in the protection range.
Further, the installation height of the first torsion resisting arm 200 can be adjusted so that the height of the second torsion resisting arm 400 is adjusted by the first torsion resisting arm 200, thereby adjusting the height of the torque wrench 600, expanding the moving range of the torque wrench 600, and further expanding the fastening range of the bolt fastening apparatus.
The bolt fastening device provided by the utility model can adjust the installation height of the first torsion-resisting arm 200 through the screw nut component, the rack and pinion component or the slide block component, and also can adjust the installation height of the first torsion-resisting arm 200 through the expansion of the upright 100 by setting the upright 100 as the telescopic upright 100, and the installation height of the first torsion-resisting arm 200 is adjusted through the expansion of the upright 100, so long as the installation mode can meet the use requirements, which belongs to the protection scope of the utility model; preferably, the embodiment of the present invention provides a telescopic column 100 as the column 100, which has a simple structure and is convenient for adjusting the installation height of the first torsion-resisting arm 200.
In addition, the bolt fastening device further comprises a data acquisition module 700 for acquiring torque information, the data acquisition module 700 is electrically connected with the central guidance controller so as to receive the torque information acquired by the data acquisition module 700, the torque information is compared with reference torque information prestored by the central guidance controller, and the torque information acquired by the data acquisition module 700 is consistent with the reference torque information prestored by the central guidance controller by referring to the torque information, so that the fastening accuracy of the bolt fastening device is improved.
Above-mentioned moment of torsion information can include information such as moment of torsion size and moment of torsion turned angle of torque spanner 600, correspondingly, and reference moment of torsion information includes information such as big reference value of moment of torsion and moment of torsion turned angle reference value, and among the practical application, can carry out the adaptability adjustment to the concrete content of moment of torsion information and reference moment of torsion information, as long as can satisfy operation requirement's information all belongs to the utility model discloses in the protection scope.
Further, the bolt fastening apparatus further includes a data transmission module 800 for transmitting the first rotation angle information, the second rotation angle information, and the torque information to the central guidance controller in real time, so that the first rotation angle of the first torsion arm 200, the second rotation angle of the second torsion arm 400, and the torque information of the torque wrench 600 are guided by the central guidance controller in real time, thereby improving the accuracy of the bolt fastening apparatus.
In addition, the bolt fastening apparatus further includes a spring balancer 900 provided to the column 100 so as to suspend the first torsion arm 200, the second torsion arm 400 and the torque wrench 600 by the spring balancer 900, thereby reducing the labor intensity of a worker.
The upright column 100 provided by the utility model can be directly fixed at a certain position, and also can be fixed at a certain position through the additionally arranged base 101, and the structure which can meet the use requirement belongs to the protection scope of the utility model; preferably, the bolt fastening device provided by the embodiment of the present invention further includes a base 101, so as to fix the pillar 100 through the base 101.
Furthermore, the utility model also discloses an assembly system, include as above arbitrary one bolt-up device, consequently compromise all technological effects of above-mentioned bolt-up device, this paper is no longer repeated here one by one.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A bolt fastening device, characterized by comprising:
a column;
a first torsion arm rotatably connected to the column;
a first angle encoder for acquiring first rotation angle information of the first torsion arm relative to the upright;
the second torsion resisting arm is rotatably connected to one end, far away from the upright post, of the first torsion resisting arm;
a second angle encoder for acquiring second rotational angle information of the second torsion arm relative to the first torsion arm;
the torque wrench is arranged at one end of the second torque resisting arm far away from the first torque resisting arm; and
a central guidance controller electrically connected with the first angle encoder and the second angle encoder, the central guidance controller capable of receiving and storing in advance a preset fastening sequence and a preset fastening position.
2. The bolt-fastening device of claim 1, further comprising a data acquisition module for acquiring torque information of the torque wrench, the data acquisition module being electrically connected with the central guidance controller.
3. The bolt-fastening device according to claim 2, further comprising a data transmission module for transmitting the first rotation angle information, the second rotation angle information, and the torque information to the central guidance controller in real time.
4. The bolt-fastening device according to claim 1, wherein a mounting height of the first torsion resisting arm is adjustable.
5. The bolt-fastening device according to claim 1, wherein the pillar is a telescopic pillar.
6. The bolt-fastening device according to claim 1, wherein the first torsion arm is a carbon fiber torsion arm.
7. The bolt-fastening apparatus of claim 1, wherein the second torsion arm is a carbon fiber torsion arm, and a wrench holder is detachably mounted to an end of the second torsion arm remote from the first torsion arm.
8. The bolt fastening device according to claim 1, further comprising a spring balancer provided to the pillar.
9. The bolt-fastening device according to claim 1, further comprising a base for fixing the pillar.
10. An assembly system, characterized by comprising a bolt fastening device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433583.9U CN215200582U (en) | 2021-06-25 | 2021-06-25 | Bolt fastening device and assembly system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433583.9U CN215200582U (en) | 2021-06-25 | 2021-06-25 | Bolt fastening device and assembly system |
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| Publication Number | Publication Date |
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| CN215200582U true CN215200582U (en) | 2021-12-17 |
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| CN202121433583.9U Active CN215200582U (en) | 2021-06-25 | 2021-06-25 | Bolt fastening device and assembly system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245829A (en) * | 2021-06-25 | 2021-08-13 | 中车成都机车车辆有限公司 | Bolt fastening device and assembly system |
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2021
- 2021-06-25 CN CN202121433583.9U patent/CN215200582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245829A (en) * | 2021-06-25 | 2021-08-13 | 中车成都机车车辆有限公司 | Bolt fastening device and assembly system |
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