CN218575491U - Bolt assembling and overhauling device - Google Patents
Bolt assembling and overhauling device Download PDFInfo
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- CN218575491U CN218575491U CN202222368230.6U CN202222368230U CN218575491U CN 218575491 U CN218575491 U CN 218575491U CN 202222368230 U CN202222368230 U CN 202222368230U CN 218575491 U CN218575491 U CN 218575491U
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Abstract
The utility model relates to a bolt assembly and maintenance device, which comprises a base, a universal movable mechanical arm, a rotating motor and an assembly part fixing seat, wherein the universal movable mechanical arm comprises a telescopic rod, a support, a main arm, a first rotating joint, a first rotating arm, a second rotating joint, a second rotating arm, a third rotating joint and a telescopic arm which are connected in sequence, and the rotating planes of at least two of the first rotating joint, the second rotating joint and the third rotating joint are not parallel; the other end of the telescopic rod is fixedly connected with the base, the other end of the telescopic arm is fixedly connected with the rotating motor, an output shaft of the rotating motor is fixedly connected with the assembly part fixing seat, and the rotating motor is provided with a torque detection module; the assembly part fixing seat is detachably connected with the bolt to be assembled. The utility model discloses utilize the universal portable arm to send the assembly bolt that treats of installation on with the assembly part fixing base to the assigned position, it is rotatory to recycle rotating electrical machines control and treat assembly bolt, realizes bolt assembly or maintenance work in airtight, narrow and small space or the container of toxicity relatively.
Description
Technical Field
The utility model relates to an automation equipment field especially relates to a bolt assembly and maintenance device.
Background
At present, in some large-scale industrial projects, there are some situations that bolts (including small assemblies such as screws and nuts) are difficult to assemble and overhaul, for example, the bolts are installed in narrow and deep gaps; the bolts are installed in smaller containers or containers that store toxic and corrosive species. For these positions, due to space or safety restrictions, manual operation is difficult, and some conventional simple tools (such as screwdrivers and the like) cannot perform loading and unloading operations. In addition, for the maintenance and the maintenance work of the bolts at the positions, various instruments for testing the fastening degree of the bolts are also lacked at present, and part of the instruments can only be operated by personnel wearing tight protective clothing, so that the danger is increased; the other part is directly adopting the mode of scrapping and replacing the whole equipment, thereby causing a great amount of economic loss.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bolt assembly and maintenance device to solve above-mentioned technical problem.
In order to solve the technical problem, the utility model provides a bolt assembling and overhauling device, which comprises a base, a universal movable mechanical arm, a rotating motor and an assembling part fixing seat,
the universal mobile mechanical arm comprises a telescopic rod, a support, a main arm, a first rotating joint, a first rotating arm, a second rotating joint, a second rotating arm, a third rotating joint and a telescopic arm which are connected in sequence, wherein the rotating planes of at least two of the first rotating joint, the second rotating joint and the third rotating joint are not parallel;
the other end of the telescopic rod is fixedly connected with the base, the other end of the telescopic arm is fixedly connected with the rotating motor, an output shaft of the rotating motor is fixedly connected with the assembly part fixing seat, and the rotating motor is provided with a torque detection module;
the assembly part fixing seat is detachably connected with the bolt to be assembled.
Preferably, first rotation section, second rotation section and third rotation section include threaded screw rod and two relative toper sleeves of wide-mouth in both ends respectively, two are followed respectively at the both ends of screw rod two the telescopic narrow mouth of toper is worn out and is fixed through the nut, rotate two arms that the section is connected respectively with two the side rigid coupling of toper sleeve.
Preferably, the telescopic link includes upper boom and lower beam, upper boom and lower beam pass through the soft connection of the flexibility at middle part and connect, the soft connection of flexibility includes first hydraulic stretching element and first top dish, first hydraulic stretching element's stiff end with the lower beam rigid coupling, flexible end with first top dish rigid coupling, first top dish with the upper boom rigid coupling.
Preferably, the flexible soft joint is wrapped with fireproof canvas.
Preferably, the telescopic arm is fixedly connected with the rotating motor sequentially through a second hydraulic telescopic element and a second top disc.
Preferably, the assembly part fixing seat is a three-jaw chuck, and the bolt to be assembled is manually clamped in the three-jaw chuck.
Preferably, the bottom of the rotating motor is also provided with an illumination module and an amplification monitoring module.
Preferably, the telescopic arm is provided with an observation hole, and the observation hole is in signal connection with the amplification monitoring module.
Preferably, the rotating motor is a variable frequency motor.
Compared with the prior art, the utility model provides a bolt assembly and maintenance device has following advantage:
1. the utility model discloses utilize the universal portable arm to send the bolt to be assembled of installing on the assembly part fixing base to assigned position, reuse the rotating electrical machines to control the bolt to be assembled rotatory, realize bolt assembly or maintenance work in relatively airtight, narrow and small space or the container that has poison, thereby changed the condition that lacks bolt fastening and maintenance instrument when maintaining in the above scene;
2. the utility model adopts automatic assembly, combines hydraulic expansion, increases the automation degree of the device, saves labor, and has higher use efficiency and better installation quality;
3. through various rotating joints and telescopic joints, flexible regulation and control can be realized, and the installation and the maintenance of bolts at various positions and various depths are facilitated;
4. the device has the advantages of simple structure, understandable principle, convenient use, realization of a field bulk mode and portability.
Drawings
Fig. 1 is a schematic structural view of a bolt assembling and repairing device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a universal mobile robot according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a rotating joint according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a telescopic rod according to a specific embodiment of the present invention.
In the figure: 10-base, 20-universal movable mechanical arm, 21-telescopic rod, 22-support, 23-main arm, 24-first rotating joint, 25-first rotating arm, 26-second rotating joint, 27-second rotating arm, 28-third rotating joint, 29-telescopic arm, 31-second hydraulic telescopic element, 32-second top disc, 40-rotating motor, 41-torque detection module, 50-assembly part fixing seat, 51-to-be-assembled bolt, 60-lighting module, 70-amplification monitoring module, 71-observation hole, 80-flexible soft joint, 81-first hydraulic telescopic element, 82-first top disc, 83-fireproof canvas, 91-screw rod, 92-conical sleeve and 93-nut.
Detailed Description
In order to describe the technical solution of the above utility model in more detail, the following specific examples are given to demonstrate the technical effects; it should be emphasized that these examples are for illustrative purposes only and are not limiting to the scope of the present invention.
The utility model provides a bolt assembly and maintenance device, as shown in fig. 1, including base 10, universal mobile arm 20, rotating electrical machines 40 and assembly part fixing base 50.
Referring to fig. 2, the universal mobile robot arm 20 includes a telescopic rod 21, a support 22, a main arm 23, a first rotating joint 24, a first rotating arm 25, a second rotating joint 26, a second rotating arm 27, a third rotating joint 28, and a telescopic arm 29, which are connected in sequence, wherein the rotating planes of at least two of the first rotating joint 24, the second rotating joint 26, and the third rotating joint 28 are not parallel, and the universal mobile robot arm 20 can realize position movement in XYZ planes according to specific stroke limitations.
The other end of the telescopic rod 21 is fixedly connected with the base 10, the other end of the telescopic arm 29 is fixedly connected with the rotating motor 40, an output shaft of the rotating motor 40 is fixedly connected with the assembly part fixing seat 50, and the rotating motor 40 is provided with a torque detection module 41. In some embodiments, when the bolt assembly (or disassembly) function is realized, the assembly part fixing seat 50 may be provided with various types of screwdrivers according to specific requirements, specifically may be formulated according to the types of the heads of the bolts 51 to be assembled, and may be in the shapes of "straight", "cross", "internal hexagon", and the like; in other embodiments, the rotating electrical machine 40 may perform the fastening operation according to the fixed torque set by the torque detection module 41. In some embodiments, when the present application performs the bolt maintenance function, the torque detection module 41 senses the torque of the assembly fixing base 50 (or the rotating electrical machine 40) to determine whether the bolt below is loosened.
The assembly part fixing seat 50 is detachably connected with the bolt 51 to be assembled, and the proper bolt type can be replaced according to the requirement.
The utility model discloses utilize universal mobile arm 20 to send the bolt 51 that waits to assemble of installing on assembly part fixing base 50 to the assigned position, reuse rotating electrical machines 40 control and wait to assemble the bolt 51 rotatory, realize bolt assembly or maintenance work in relatively airtight, narrow and small space or toxic container to lack the condition of bolt fastening and maintenance instrument when having changed the maintenance in the above scene; the utility model adopts automatic assembly, combines hydraulic expansion, increases the automation degree of the device, saves labor, and has higher use efficiency and better installation quality; the device has simple structure and understandable principle, is convenient to use, can realize a field bulk mode and is convenient to carry.
In some embodiments, please refer to fig. 3 with high importance, each of the first rotating joint 24, the second rotating joint 26 and the third rotating joint 28 includes a threaded rod 91 with two threads and two tapered sleeves 92 with opposite wide openings, two ends of the threaded rod 91 respectively penetrate through narrow openings of the two tapered sleeves 92 and are fixed by nuts 93, two arms connected with the rotating joints (including the first rotating joint 24, the second rotating joint 26 and the third rotating joint 28) are respectively fixed to side surfaces of the two tapered sleeves 92, and specifically, the main arm 23 and the first rotating arm 25 are correspondingly mounted on the two tapered sleeves 92 of the first rotating joint 24; the first rotating arm 25 and the second rotating arm 27 are correspondingly arranged on the two conical sleeves 92 of the second rotating joint 26; the second swivel arm 27 and the telescopic arm 29 are correspondingly mounted on two tapered sleeves 92 of the third swivel 28. Referring to fig. 1 and 2, the first rotating arm 25 can rotate on the XZ plane with the first rotating joint 24 as an axis; the second arm 27 is rotatable on the XZ plane about the second pivot joint 26; the telescopic arm 29 is rotatable on the YZ plane with the third rotating joint 28 as an axis; the purpose of sending the assembly part fixing seat 50 and the bolt 51 to be assembled on the assembly part fixing seat to a specified position can be achieved by combining the extension and retraction of the telescopic rod 21 and the extension and retraction of the second hydraulic telescopic element 31. This application can realize nimble regulation and control through all kinds of rotation sections and telescopic joint, is convenient for the installation and the maintenance of the bolt of each position and various degree of depth.
In some embodiments, please refer to fig. 4, the telescopic rod 21 comprises an upper rod and a lower rod, the upper rod and the lower rod are connected by a middle flexible soft joint 80, the flexible soft joint 80 comprises a first hydraulic telescopic element 81 and a first top plate 82, a fixed end of the first hydraulic telescopic element 81 is fixedly connected with the lower rod, a telescopic end of the first hydraulic telescopic element is fixedly connected with the first top plate 82, and the first top plate 82 is fixedly connected with the upper rod. In some embodiments, the flexible soft joint 80 is wrapped with a fire-resistant canvas 83 for protection. The flexible soft joint 80 can achieve elongation of the telescopic rod 21 in the vertical direction (for example, the expansion range is 0-1 m), and in some embodiments, the length of the telescopic rod 21 is divided by the flexible soft joint 80, the lower rod is 0.7m long, and the upper rod is 1m long, so that the total length of the telescopic rod 21 is 1.7 m-2.7 m.
In some embodiments, referring back to fig. 1, the telescopic arm 29 is grounded to the rotary electric machine 40 sequentially through a second hydraulic telescopic element 31 and a second top plate 32. Specifically, the lower end of the telescopic arm 29 is connected to a second hydraulic telescopic element 31 (the end is a handheld part, and the length can be set according to requirements), the second hydraulic telescopic element 31 can at least achieve 1m of extension, and a hydraulic ejector rod of the second hydraulic telescopic element drives a second top plate 32 to achieve extension of the telescopic arm 29. It should be noted that the mounting structure of the second hydraulic telescopic element 31 and the second top plate 32 may be the same as or similar to the structure of the first hydraulic telescopic element 81 and the first top plate 82 in the flexible soft joint 80. This application can realize nimble regulation and control through all kinds of rotation sections and telescopic joint, is convenient for the installation and the maintenance of the bolt of each position and various degree of depth.
In some embodiments, the distance between the bracket 22 and the upper end of the telescopic rod 21 is about 0.2m, and the distance between the bracket 22 and the telescopic rod 21 is about 0.2-0.4 m; the length of the main arm 23 is about 0.5m; said first rotating arm 25 is about 1m long; the second arm 27 is about 0.5m long. The set size is suitable for common small industrial containers, for example, large industrial devices are related, the principle and the operation method are similar, and the design requirements only need to change the lengths of various rotating arms, telescopic rods and other rod pieces, and meanwhile, the rotation motors 40 and the hydraulic telescopic elements of different models are matched for realization.
In some embodiments, the fitting holder 50 may be a three-jaw chuck, and the bolt 51 to be fitted is manually clamped in the three-jaw chuck. The three-jaw chuck is a machine tool accessory for clamping and positioning a workpiece (to-be-assembled bolt 51) by utilizing the radial movement of three movable jaws uniformly distributed on a chuck body, as long as the functions can be realized, and the specific structure of the three-jaw chuck is not limited in the application.
In some embodiments, with continued reference to fig. 1, the bottom of the rotating electrical machine 40 is further mounted with a lighting module 60 and an amplification monitoring module 70. In some embodiments, the telescopic arm 29 is provided with a viewing hole 71, and the viewing hole 71 is in signal connection with the amplification monitoring module 70, so that the operator can conveniently view and accurately operate the telescopic arm.
In some embodiments, the rotating motor 40 is a variable frequency motor, and different rotating speeds can be set according to requirements.
In addition, the rotating electrical machine 40, the lighting module 60, the magnifying and monitoring module 70, the second hydraulic telescopic element 31, the observation hole 71 and other components in the present application can be connected to the control end of the operator through wired or wireless technologies, so as to be convenient for the operator to control.
In summary, the utility model provides a bolt assembly and maintenance device, including base 10, universal mobile machinery arm 20, rotating electrical machines 40 and assembly part fixing base 50, universal mobile machinery arm 20 includes telescopic link 21, support 22, main arm 23, first revolute joint 24, first rocking arm 25, second revolute joint 26, second rocking arm 27, third revolute joint 28 and telescopic arm 29 that connect gradually, the rotation plane of at least two in first revolute joint 24, second revolute joint 26 and the third revolute joint 28 is not parallel, universal mobile machinery arm 20 can realize the position in the XYZ plane according to specific stroke restriction; the other end of the telescopic rod 21 is fixedly connected with the base 10, the other end of the telescopic arm 29 is fixedly connected with the rotating motor 40, an output shaft of the rotating motor 40 is fixedly connected with the assembly part fixing seat 50, and the rotating motor 40 is provided with a torque detection module 41; the assembly part fixing seat 50 is detachably connected with the bolt 51 to be assembled, and the type of the bolt can be changed as required. The utility model discloses utilize the universal mobile arm 20 to send the assembly bolt 51 of treating of installation on with assembly part fixing base 50 to the assigned position, it is rotatory to recycle rotating electrical machines 40 control and treat assembly bolt 51, realizes bolt assembly or maintenance work in airtight, narrow and small space or the poison container relatively.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A bolt assembling and overhauling device is characterized by comprising a base, a universal movable mechanical arm, a rotating motor and an assembling part fixing seat,
the universal mobile mechanical arm comprises a telescopic rod, a support, a main arm, a first rotating joint, a first rotating arm, a second rotating joint, a second rotating arm, a third rotating joint and a telescopic arm which are connected in sequence, wherein the rotating planes of at least two of the first rotating joint, the second rotating joint and the third rotating joint are not parallel;
the other end of the telescopic rod is fixedly connected with the base, the other end of the telescopic arm is fixedly connected with the rotating motor, an output shaft of the rotating motor is fixedly connected with the assembly part fixing seat, and the rotating motor is provided with a torque detection module;
the assembly part fixing seat is detachably connected with the bolt to be assembled.
2. The bolt assembling and overhauling device as recited in claim 1, wherein the first rotating joint, the second rotating joint and the third rotating joint respectively comprise a threaded rod with two threaded ends and two tapered sleeves with opposite wide openings, two ends of the threaded rod respectively penetrate through narrow openings of the two tapered sleeves and are fixed through nuts, and two arms connected with the rotating joints are respectively fixedly connected with the side surfaces of the two tapered sleeves.
3. The bolt assembly and service device of claim 1, wherein the telescoping rod comprises an upper rod and a lower rod, the upper rod and the lower rod are connected by a flexible soft joint in the middle, the flexible soft joint comprises a first hydraulic telescopic element and a first top plate, a fixed end of the first hydraulic telescopic element is fixedly connected with the lower rod, a telescopic end is fixedly connected with the first top plate, and the first top plate is fixedly connected with the upper rod.
4. The bolt assembly and service device of claim 3 wherein the flexible soft joint is wrapped with a fire canvas.
5. The bolt assembly and service device of claim 1, wherein the telescoping arm is fixedly connected to the rotary electric machine sequentially through a second hydraulic telescoping element and a second head plate.
6. The bolt assembly and service device of claim 1, wherein the assembly member holder is a three-jaw chuck within which the bolt to be assembled is manually snapped.
7. The bolt assembly and service device of claim 1 wherein the bottom of the rotating electrical machine further mounts an illumination module and an amplification monitoring module.
8. The bolt assembling and overhauling device of claim 7 wherein said telescopic arm is provided with a viewing hole, said viewing hole is in signal connection with said amplifying and monitoring module.
9. The bolt assembly and service device of claim 1, wherein the rotating electrical machine is a variable frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222368230.6U CN218575491U (en) | 2022-09-06 | 2022-09-06 | Bolt assembling and overhauling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222368230.6U CN218575491U (en) | 2022-09-06 | 2022-09-06 | Bolt assembling and overhauling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218575491U true CN218575491U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222368230.6U Active CN218575491U (en) | 2022-09-06 | 2022-09-06 | Bolt assembling and overhauling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218575491U (en) |
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2022
- 2022-09-06 CN CN202222368230.6U patent/CN218575491U/en active Active
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