CN210361102U - Pneumatic wrench device of automatic aerial work mechanical arm platform - Google Patents
Pneumatic wrench device of automatic aerial work mechanical arm platform Download PDFInfo
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- CN210361102U CN210361102U CN201921373380.8U CN201921373380U CN210361102U CN 210361102 U CN210361102 U CN 210361102U CN 201921373380 U CN201921373380 U CN 201921373380U CN 210361102 U CN210361102 U CN 210361102U
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Abstract
The utility model provides an automatic change pneumatic spanner device of high altitude construction arm platform, relate to pneumatic spanner device technical field, the on-line screen storage device comprises a base, the cylinder, pneumatic torque wrench and omnipotent sleeve, the base is connected with the arm platform, the cylinder is fixed in the base, the transmission end of cylinder is provided with the spanner support, pneumatic torque wrench passes through the spanner support and is connected with the transmission end of cylinder, omnipotent sleeve is connected with pneumatic torque wrench's transmission end, form the cylinder and drive pneumatic torque wrench along the drive direction activity, the structure of pneumatic torque wrench drive omnipotent sleeve rotation, wherein, it is provided with a plurality of slip pins to arrange in the omnipotent sleeve, the bottom of a plurality of slip pins is provided with corresponding spacing post, spacing post outside cover is equipped with the pin spring, it needs to lead to the lower of work efficiency through lift machine carries constructor to high altitude operation when carrying out the screwing up work such as nut, bolt and rings in the high altitude to solve and relate, Has the problem of great potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of pneumatic wrench device, specifically provide an automatic change pneumatic wrench device of high altitude construction arm platform.
Background
In building construction, overhead operation often occurs. At present, for screwing operation of high-altitude nuts, bolts, lifting rings and the like, a lifter is often used for carrying constructors to operate at high altitude, so that the problems that the weight of the lifter is heavy (the load is 150-200 kg calculated by 2 operators) and the lifter moves slowly are caused, and the problems that the high-altitude operation environment is poor, the requirement on operation skills is high, the operation efficiency is low and great high-altitude potential safety hazards exist.
Accordingly, there is a need in the art for an air wrench apparatus for an automated aerial work robotic arm platform that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic change pneumatic wrench device of high altitude construction arm platform solves and relates to carrying out the nut, bolt and rings etc. in the high altitude and screws up the problem that the operation needs to lead to work efficiency lower, have great potential safety hazard to high altitude through lift machine carries constructor among the prior art.
The technical scheme of the utility model is realized like this: the pneumatic wrench device of the automatic aerial work mechanical arm platform comprises a base, a cylinder, a pneumatic torque wrench and an universal sleeve, wherein the base is connected with the mechanical arm platform, the cylinder is fixed on the base, a wrench support is arranged at the transmission end of the cylinder, the pneumatic torque wrench is connected with the transmission end of the cylinder through the wrench support, the universal sleeve is connected with the transmission end of the pneumatic torque wrench to form a structure that the cylinder drives the pneumatic torque wrench to move along the driving direction and the pneumatic torque wrench drives the universal sleeve to rotate, the universal sleeve comprises a cylindrical shell and a hexagonal cylinder body arranged in the cylindrical shell, the cross section of the hexagonal cylinder body is inscribed in the cross section of the cylindrical shell, and a plurality of sliding needle columns are arranged in the hexagonal cylinder body, the bottom of a plurality of slip spikes is provided with corresponding spacing post, the outside cover of spacing post is equipped with the spike spring, spacing post is kept away from the one end of slip spike with the bottom fixed connection of cylindric casing forms the slip spike orientation under the condition of the bottom motion of cylindric casing, the slip spike is followed spacing post motion and extrusion the structure of spike spring.
The technical effect of the scheme is as follows: the base is provided with an air cylinder, a transmission end of the air cylinder is provided with a pneumatic torque wrench, the air cylinder can drive the pneumatic torque wrench to move in the driving direction, a universal sleeve is arranged at the transmission end of the pneumatic torque wrench, the pneumatic torque wrench can drive the universal sleeve to rotate, the base is connected to the automatic aerial work mechanical arm platform, under the condition of operation, the automatic aerial work mechanical arm platform conveys the pneumatic wrench device to a working position, the air cylinder drives the pneumatic torque wrench to drive the universal sleeve to approach a nut to be operated, after the nut to be operated is clamped by the universal sleeve, the pneumatic torque wrench drives the universal sleeve to rotate, so that the nut is screwed up, automatic operation is realized, the working efficiency is improved, operators do not need to be conveyed to the high air for operation, the potential safety hazard of high altitude is avoided, and the construction efficiency and safety are improved; the pneumatic torque wrench is driven by the air cylinder to drive the pneumatic torque wrench to drive the universal sleeve to be far away from the nut to be operated, the extruded sliding needle column pushes the nut to be operated under the elastic force of the needle column spring to push the nut to be operated to be screwed while pushing the nut to be operated, the extruded sliding needle column is under the elastic force of the needle column spring, the original position is recovered, the needle post and the needle post spring are arranged in a sliding mode, the universal sleeve can adapt to nuts of different shapes and specifications, the phenomenon that the wrench is frequently replaced is avoided, and when the central axis of the universal sleeve deviates from the central axis of the bolt where the nut to be operated is located, the universal sleeve can be continuously screwed or operated, so that the versatility and the applicability of the pneumatic wrench device are improved.
In the preferable technical scheme of the pneumatic wrench device of the automatic aerial work mechanical arm platform, the plurality of sliding needle columns surround the side wall of the hexagonal prism cylinder to form a hexagonal prism cavity, the central axis of the hexagonal prism cavity coincides with the central axis of the hexagonal prism cylinder, an infrared emitter is arranged in the hexagonal prism cavity and located on the central axis of the hexagonal prism cavity, the universal sleeve is connected with the pneumatic torque wrench through a first connecting rod, the first connecting rod is of a hollow structure, a control switch is arranged on the outer side wall of the first connecting rod, and a control line of the infrared emitter is introduced into the first connecting rod and connected with the control switch.
In the preferable technical scheme of the pneumatic wrench device of the automatic aerial work mechanical arm platform, a second connecting rod is arranged at the transmission end of the pneumatic torque wrench, and the first connecting rod is connected with the second connecting rod through an inelastic element flexible coupling.
The technical effect of the scheme is as follows: the infrared emitter is arranged in the hexagonal prism cavity and is positioned on the central axis of the hexagonal prism cavity, and whether the central axis of the universal sleeve is aligned with the central axis of the bolt can be judged by judging whether the position of the infrared emitted by the infrared emitter, projected to the bottom of the screw of the bolt with the nut to be operated, is the center of the bottom of the screw during operation, so that the operation accuracy of the pneumatic wrench device is improved; the universal sleeve is connected with the pneumatic torque wrench through the first connecting rod, the inelastic element flexible coupling and the second connecting rod, and the inelastic element flexible coupling can eliminate the influence caused by the deviation between the central axis of the universal sleeve and the rotating axis of the transmission end of the pneumatic torque wrench.
In the above preferred technical scheme of the pneumatic wrench device of the automatic aerial working mechanical arm platform, one side of the mechanical arm platform is provided with a fixed plate, a control box is arranged on the fixed plate, a cylinder air inlet and air outlet solenoid valve control module and a pneumatic torque wrench air inlet solenoid valve control module are arranged in the control box, the control box is respectively connected with the cylinder and the pneumatic torque wrench through control lines, and a structure is formed in the control box, wherein the control box controls the working state of the cylinder and the working state of the pneumatic torque wrench through the cylinder air inlet and air outlet solenoid valve control module and the pneumatic torque wrench air inlet solenoid valve control module.
The technical effect of the scheme is as follows: the control box controls the lifting state of the air cylinder through the air inlet and air outlet electromagnetic valve control modules of the air cylinder, and controls the working state of the pneumatic torque wrench through the air inlet electromagnetic valve control module of the pneumatic torque wrench.
In the preferred technical scheme of the pneumatic wrench device for the automatic aerial working mechanical arm platform, an insertion row is fixed on a fixing plate of the mechanical arm platform, and a control line led out from the control box is connected with a control unit of the mechanical arm manual operation platform through the insertion row.
The technical effect of the scheme is as follows: an operator stands on the ground and operates the mechanical arm manual operation platform to enable the control unit to issue instructions to enable the control box to control the lifting of the air cylinder and the rotation of the pneumatic torque wrench.
In the preferred technical scheme of the pneumatic wrench device of the automatic aerial working mechanical arm platform, the air inlet and the air outlet of the air cylinder and the air inlet of the pneumatic torque wrench are respectively provided with an electromagnetic valve, the control box is connected with the electromagnetic valves of the air inlet and the air outlet of the air cylinder and the electromagnetic valve of the air inlet of the pneumatic torque wrench through control lines to form a structure that the control box controls the electromagnetic valves of the air inlet and the air outlet of the air cylinder through the air inlet and the air outlet electromagnetic valve control module of the air cylinder and controls the electromagnetic valve of the air inlet of the pneumatic torque wrench through the air inlet electromagnetic valve control module of the pneumatic torque wrench.
The technical effect of the scheme is as follows: the control box controls the electromagnetic valves arranged at the air inlet and the air outlet of the air cylinder through the air inlet and air outlet electromagnetic valve control module of the air cylinder, so as to realize the control of the air inlet and air outlet states of the air cylinder and finally realize the control of the lifting state of the air cylinder; the electromagnetic valve of the air inlet of the pneumatic torque wrench is controlled through the electromagnetic valve control module of the air inlet of the pneumatic torque wrench, so that the air inlet state of the pneumatic torque wrench is controlled, and finally the rotation state and the torque of the pneumatic torque wrench are controlled.
In the preferable technical scheme of the pneumatic wrench device of the automatic aerial work mechanical arm platform, the air cylinder is a double-shaft air cylinder, the double-shaft air cylinder is fixedly connected with the base through a plurality of L-shaped supports, the side walls of the L-shaped supports and the double-shaft air cylinder are provided with detachable connection structures through screws, and the L-shaped supports are distributed on the outer side of the double-shaft air cylinder in a circular array.
The technical effect of the scheme is as follows: the air cylinder is a double-shaft air cylinder, so that the pneumatic torque wrench can be driven to ascend and descend more stably, and the stability of the pneumatic torque wrench during operation is improved; the stability of fixing between biax cylinder and the base has been guaranteed in setting up of L type support, avoids biax cylinder to take place the phenomenon of rocking because of the installation unstability in the working process.
In the above-mentioned preferred technical scheme of the pneumatic wrench device of automatic high altitude construction arm platform, the wrench support sets up to the semi-open box, pneumatic torque wrench set up in the semi-open box, pneumatic torque wrench deviate from its transmission end one end with the bottom fixed connection of semi-open box, keep away from in the bottom of semi-open box one side of pneumatic torque wrench with the transmission end fixed connection of biax cylinder.
The technical effect of the scheme is as follows: the spanner support sets up to half open box, carries out the diversified support of bottom and circumference to pneumatic torque wrench, when the arm platform needs to form certain angle with ground and carry out the operation, the spanner support also can play support and guard action well to pneumatic torque wrench, improves pneumatic wrench device's stability and security.
In the preferred technical scheme of the pneumatic wrench device of the automatic aerial working mechanical arm platform, sliding blocks are arranged on two sides of the base, a sliding clamping groove matched with the sliding blocks is formed in the mechanical arm platform, the base is formed into a structure that the base slides back and forth along the sliding clamping groove through the sliding blocks, threaded holes vertical to the sliding clamping groove in length direction are formed in the sliding blocks, a plurality of through holes corresponding to the threaded holes are uniformly formed in the sliding clamping groove, and the base is fixed on the mechanical arm platform through pins matched with the threaded holes and the through holes.
The technical effect of the scheme is as follows: the base slides along the sliding clamping groove on the mechanical arm platform through the sliding block, so that the relative position between the base and the mechanical arm platform is adjusted, and after the relative position between the base and the mechanical arm platform is adjusted, the base is fixed on the mechanical arm platform through the pin.
In the preferable technical scheme of the pneumatic wrench device of the automatic aerial work mechanical arm platform, the side edge of the base is provided with a wire slot.
The technical effect of the scheme is as follows: the control lines of the air inlet electromagnetic valve, the air outlet electromagnetic valve and the air inlet electromagnetic valve of the pneumatic torque wrench are connected with the control box through the wire grooves formed in the base, and the problem that the control lines are wound is effectively solved.
Drawings
Preferred embodiments of the present invention will be described below in conjunction with the tightening operation of a nut with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the pneumatic wrench device of the present invention;
FIG. 2 is a cross-sectional view of the universal socket of the pneumatic wrench device of the present invention;
FIG. 3 is a top view of the universal socket of the pneumatic wrench device of the present invention;
fig. 4 is a schematic view of the base and the mechanical arm platform of the pneumatic wrench device of the present invention.
List of reference numerals: 1. a base; 11. a slider; 2. the pneumatic torque wrench comprises a cylinder, a cylinder 3 and a pneumatic torque wrench; 31. a second link; 4. a universal sleeve; 41. a cylindrical housing; 42. a hexagonal prism cylinder; 421. sliding the needle cylinder; 422. a needle cylinder spring; 423. an infrared emission instrument; 43. a first link; 431. a control switch; 5. a robotic arm platform; 51. a fixing plate; 52. a control box; 53. a power strip; 54. a sliding clamping groove; 6. a wrench holder; 7. a non-elastic element flexible coupling; 8. an L-shaped bracket.
Detailed Description
It should be understood by those skilled in the art that the embodiments of the present invention are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the present embodiment has been described with reference to the operation of tightening a nut, the present invention is not limited to the application of the present invention, and may be used for the operation of tightening a bolt, a ring, or the like. Those skilled in the art can make modifications as needed to suit a particular application, and such modified embodiments will still fall within the scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The utility model discloses pneumatic wrench device of automatic high altitude construction arm platform's concrete embodiment: as shown in fig. 1 to 4, the pneumatic torque wrench comprises a base 1, a cylinder 2, a pneumatic torque wrench 3 and a universal sleeve 4, wherein the base 1 is connected with a manipulator platform 5, the cylinder 2 is fixed on the base 1, a wrench holder 6 is arranged at a transmission end of the cylinder 2, the pneumatic torque wrench 3 is connected with the transmission end of the cylinder 2 through the wrench holder 6, the universal sleeve 4 is connected with the transmission end of the pneumatic torque wrench 3 to form a structure that the cylinder 2 drives the pneumatic torque wrench 3 to move in a driving direction and the pneumatic torque wrench 3 drives the universal sleeve 4 to rotate, wherein the universal sleeve 4 comprises a cylindrical shell 41 and a hexagonal cylinder 42 arranged in the cylindrical shell 41, the cross section of the hexagonal cylinder 42 is inscribed in the cross section of the cylindrical shell 41, a plurality of sliding pins 421 are arranged in the hexagonal cylinder 42, and corresponding limiting pins (not shown in the figure) are arranged at the bottoms of the plurality of sliding pins 421, the outside cover of spacing post is equipped with the stylar spring 422, spacing post is kept away from the one end of slip stylar 421 with the bottom fixed connection of cylindric casing forms slip stylar 421 orientation under the condition of the bottom motion of cylindric casing, slip stylar 421 is followed spacing post motion and extrusion stylar spring 422's structure.
The base 1 is provided with an air cylinder 2, the transmission end of the air cylinder 2 is provided with a pneumatic torque wrench 3, the air cylinder 2 can drive the pneumatic torque wrench 3 to move along the driving direction, the transmission end of the pneumatic torque wrench 3 is provided with a universal sleeve 4, the pneumatic torque wrench 3 can drive the universal sleeve 4 to rotate, the base 1 is connected on an automatic high-altitude operation mechanical arm platform 5, under the condition of operation, the automatic aerial working mechanical arm platform 5 sends the pneumatic wrench device to a working position, the air cylinder 2 drives the pneumatic torque wrench 3 to drive the universal sleeve 4 to approach to the nut to be operated, after the universal sleeve 4 clamps the nut to be operated, the pneumatic torque wrench 3 drives the universal sleeve 4 to rotate, thereby tighten the nut, realize automation mechanized operation, improve work efficiency, need not to send operating personnel to the high altitude and carry out the operation, avoided high altitude potential safety hazard, improved efficiency of construction and security.
A plurality of sliding needle columns 421 are arranged in a hexagonal cylinder 42 of the universal sleeve 4, corresponding limiting columns are arranged at the bottoms of the sliding needle columns 421, needle column springs 422 are sleeved outside the limiting columns, one ends of the limiting columns, far away from the sliding needle columns 421, are connected with the bottom of the cylindrical shell 41, when the air cylinder 2 drives the pneumatic torque wrench 3 to push the universal sleeve 4 to approach the nut to be operated, part of the sliding needle columns 421 of the universal sleeve 4 contact the nut to be operated, the part of the sliding needle columns 421 are pressed by the nut to be operated, so that the sliding needle columns move along the limiting columns and press the needle column springs 422, the nut to be operated enters the universal sleeve 4, the side wall of the nut to be operated is clamped by the non-pressed sliding needle columns 421, the pneumatic torque wrench 3 drives the universal sleeve 4 to rotate, the sliding needle columns 421 push the nut to be operated under the elastic force of the needle column springs 422, and the nut to be operated is screwed, after the completion screwing process, cylinder 2 drive pneumatic torque wrench 3 drives omnipotent sleeve 4 and keeps away from the nut of treating the operation, extruded slip spike 421 is under the elastic force effect of spike spring 422 of its bottom, resume to the primary importance, slip spike 421 and spike spring 422's setting, make omnipotent sleeve 4 can adapt to the nut of different shapes and specification etc., the phenomenon of frequent change spanner has been avoided, and when omnipotent sleeve 4 the central axis had the deviation with the central axis of treating the nut place bolt of operation, also can continue to screw up or the operation has improved the multiple use and the suitability of pneumatic wrench device.
In a preferred embodiment, a hexagonal cavity is formed by surrounding a plurality of sliding pins 421 along the side wall of the hexagonal cylinder 42, the central axis of the hexagonal cavity coincides with the central axis of the hexagonal cylinder, an infrared emitter 423 is arranged in the hexagonal cavity, the infrared emitter 423 is located on the central axis of the hexagonal cavity, the universal sleeve 4 is connected with the pneumatic torque wrench 3 through a first connecting rod 43, the first connecting rod 43 is arranged to be a hollow structure, a control switch 431 is arranged on the outer side wall of the first connecting rod 43, and a control line of the infrared emitter 423 is led into the first connecting rod 43 and connected with the control switch 431.
The side wall of the hexagonal prism cylinder 42 is surrounded to form a hexagonal prism cavity, the infrared emitter 423 is arranged in the hexagonal prism cavity, the infrared emitter 423 is located on the central axis of the hexagonal prism cavity, and when the pneumatic wrench device works, whether the central axis of the universal sleeve 4 is aligned with the central axis of the bolt or not is judged by judging whether the position of the bottom of the screw of the bolt where the nut to be operated is located is the center of the bottom of the screw through the projection of infrared rays emitted by the infrared emitter 423, so that the accuracy of operation of the pneumatic wrench device is improved.
In a preferred embodiment, the transmission end of the pneumatic torque wrench 3 is provided with a second link 31, and the first link 43 is connected to the second link 31 by a non-resilient element flexible coupling 7.
The universal sleeve 4 is connected with the pneumatic torque wrench 3 through the first connecting rod 43, the inelastic element flexible coupling 7 and the second connecting rod 31, and the inelastic element flexible coupling 7 can eliminate the influence caused by the deviation of the central axis of the universal sleeve 4 and the rotation axis of the transmission end of the pneumatic torque wrench 3.
In a preferred embodiment, a fixing plate 51 is disposed on one side of the robot platform 5, a control box 52 is disposed on the fixing plate 51, a cylinder air inlet and air outlet solenoid valve control module and a pneumatic torque wrench air inlet solenoid valve control module are disposed in the control box 52, the control box 52 is connected to the cylinder 2 and the pneumatic torque wrench 3 through control lines, respectively, so as to form a structure in which the control box 52 controls the working states of the cylinder 2 and the pneumatic torque wrench 3 through the cylinder air inlet and air outlet solenoid valve control module and the pneumatic torque wrench air inlet solenoid valve control module.
The control box 52 controls the lifting state of the air cylinder 2 through the air inlet and outlet electromagnetic valve control modules of the air cylinder, and controls the working state of the pneumatic torque wrench 3 through the air inlet electromagnetic valve control module of the pneumatic torque wrench.
In a preferred embodiment, a socket 53 is fixed on the fixing plate 51 of the robot platform 5, and a control line led out from the control box 52 is connected with a control unit of the robot manual operation platform through the socket 53.
An operator stands on the ground and operates the mechanical arm manual operation platform to enable the control unit to issue instructions to enable the control box 52 to control the lifting of the air cylinder 2 and the rotation of the pneumatic torque wrench 3.
In a preferred embodiment, the air inlet and the air outlet of the air cylinder 2 and the air inlet of the pneumatic torque wrench 3 are respectively provided with an electromagnetic valve, the control box 52 is connected with the electromagnetic valves of the air inlet and the air outlet of the air cylinder 2 and the electromagnetic valve of the air inlet of the pneumatic torque wrench 3 through control lines, so as to form a structure that the control box 52 controls the electromagnetic valves of the air inlet and the air outlet of the air cylinder 2 through the air inlet and air outlet electromagnetic valve control module of the air cylinder, and controls the electromagnetic valve of the air inlet of the pneumatic torque wrench 3 through the air inlet electromagnetic valve control module of the pneumatic torque wrench.
The control box 52 controls the electromagnetic valves arranged at the air inlet and the air outlet of the air cylinder 2 through the air inlet and air outlet electromagnetic valve control module of the air cylinder, so as to realize the control of the air inlet and air outlet states of the air cylinder 2 and finally realize the control of the lifting state of the air cylinder 2; the electromagnetic valve of the air inlet of the pneumatic torque wrench 3 is controlled through the electromagnetic valve control module of the air inlet of the pneumatic torque wrench, so that the air inlet state of the pneumatic torque wrench 3 is controlled, and finally the rotation state and the torque of the pneumatic torque wrench 3 are controlled.
In a preferred embodiment, the cylinder 2 is a double-shaft cylinder, the double-shaft cylinder is fixedly connected with the base 1 through a plurality of L-shaped brackets 8, each L-shaped bracket 8 and the side wall of the double-shaft cylinder are provided with a detachable connecting structure through screws, and the L-shaped brackets 8 are distributed on the outer side of the double-shaft cylinder in a circular array.
The cylinder 2 is a double-shaft cylinder, so that the pneumatic torque wrench 3 can be driven to ascend and descend more stably, and the stability of the pneumatic torque wrench 3 during operation is improved; the stability of fixing between biax cylinder and the base 1 has been guaranteed in setting up of L type support 8, avoids biax cylinder to take place the phenomenon of rocking because of the installation is unstable in the working process.
In a preferred embodiment, the wrench support 6 is configured as a semi-open box, the pneumatic torque wrench 3 is disposed in the semi-open box, one end of the pneumatic torque wrench 3, which is away from the transmission end thereof, is fixedly connected with the bottom of the semi-open box, and one side of the bottom of the semi-open box, which is away from the pneumatic torque wrench 3, is fixedly connected with the transmission end of the biaxial cylinder 2.
In a preferred embodiment, the two sides of the base 1 are provided with the sliding blocks 11, the mechanical arm platform 5 is provided with a sliding clamping groove 54 matched with the sliding blocks 11, a structure that the base 1 slides back and forth along the sliding clamping groove 54 through the sliding blocks 11 is formed, the sliding blocks 11 are provided with threaded holes with length directions perpendicular to the length directions of the sliding clamping grooves 54, the sliding clamping grooves 54 are uniformly provided with a plurality of through holes corresponding to the threaded holes, and the base 1 is fixed on the mechanical arm platform 5 through pins matched with the threaded holes and the through holes.
The base 1 slides along the sliding clamping groove 54 on the mechanical arm platform 5 through the sliding block 11, so that the relative position between the base 1 and the mechanical arm platform 5 can be adjusted, and after the relative position between the base 1 and the mechanical arm platform 5 is adjusted, the base 1 is fixed on the mechanical arm platform 5 through pins.
In a preferred embodiment, the side of the base 1 is provided with a wire groove. The solenoid valves of the air inlet and the air outlet of the air cylinder and the control lines of the solenoid valves of the air inlet of the pneumatic torque wrench are connected with the control box 52 through the wire grooves formed in the base 1, so that the problem of winding of the control lines is effectively solved.
The device specifically works as follows: fixing the slide block 11 on the base 1 of the pneumatic wrench device at a proper position in the slide clamping groove 54 on the mechanical arm platform 5; setting a torque value of the pneumatic torque wrench 3, lifting the mechanical arm platform 5 to a position near an operation area, enabling the bolt to be located above a position near the center of the universal sleeve 4, adjusting and aligning an infrared projection point at the bottom of a screw rod of the bolt through an infrared emitter 423, and enabling the central axis of the universal sleeve 4 to be coincident with the central axis of the bolt where the nut to be operated is located; the control box 52 is controlled by a mechanical arm manual operation platform, so that the cylinder air inlet electromagnetic valve control module is controlled to open an electromagnetic valve of an air inlet of the cylinder, air is supplied to the double-shaft cylinder 2 until a nut on the bolt presses down a part of sliding needle columns 421 of the universal sleeve 4 (the judgment is carried out by the fact that the top end of the universal sleeve 4 is located at a nut screwing position or is slightly higher than the nut screwing position); the control box 52 is controlled by a mechanical arm manual operation platform, so that the electromagnetic valve control module of the air inlet of the pneumatic torque wrench 3 is controlled to open the electromagnetic valve of the air inlet of the pneumatic torque wrench 3, the pneumatic torque wrench 3 is supplied with air to drive the universal sleeve 4 to rotate, and the sliding needle column 421 pushes the nut to move in rotation by utilizing the elastic force of the needle column spring 422 of the universal sleeve 4 on the sliding needle column 421 and the friction force and the thrust force between the side wall of the non-extruded sliding needle column 421 and the side wall of the nut in the rotation process; when the torque value of the pneumatic torque wrench 3 reaches the set value, the control box 52 controls the electromagnetic valve of the air inlet of the pneumatic torque wrench 3 to be closed through the air inlet electromagnetic valve control module of the pneumatic torque wrench, controls the electromagnetic valve of the air outlet of the air cylinder 2 to be opened through the air outlet electromagnetic valve control module of the air cylinder, exhausts air for the double-shaft air cylinder 2 until the double-shaft air cylinder 2 returns to the initial state, and finishes the screwing operation of a nut.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The pneumatic wrench device of the automatic aerial work mechanical arm platform is characterized by comprising a base, a cylinder, a pneumatic torque wrench and an universal sleeve, wherein the base is connected with the mechanical arm platform, the cylinder is fixed on the base, a wrench support is arranged at the transmission end of the cylinder, the pneumatic torque wrench is connected with the transmission end of the cylinder through the wrench support, the universal sleeve is connected with the transmission end of the pneumatic torque wrench to form a structure that the cylinder drives the pneumatic torque wrench to move along the driving direction and the pneumatic torque wrench drives the universal sleeve to rotate, wherein,
omnipotent sleeve include cylindric casing with set up in hexagonal prism barrel in the cylindric casing, the cross section inscribe of hexagonal prism barrel in cylindric casing's cross section, the row is provided with a plurality of slip needles in the hexagonal prism barrel, the bottom of a plurality of slip needles is provided with corresponding spacing post, the outside cover of spacing post is equipped with the needle cylinder spring, spacing post is kept away from the one end of slip needle cylinder with cylindric casing's bottom fixed connection.
2. The pneumatic wrench device of the automatic aerial work mechanical arm platform as claimed in claim 1, wherein the plurality of sliding pins are arranged around the side wall of the hexagonal cylinder to form a hexagonal cavity, the central axis of the hexagonal cavity coincides with the central axis of the hexagonal cylinder, an infrared emitter is arranged in the hexagonal cavity and located on the central axis of the hexagonal cavity, the universal sleeve is connected with the pneumatic torque wrench through a first connecting rod, the first connecting rod is of a hollow structure, a control switch is arranged on the outer side wall of the first connecting rod, and a control line of the infrared emitter is led into the first connecting rod and connected with the control switch.
3. The pneumatic wrench device of an automated aerial work robotic platform of claim 2, wherein the transmission end of the pneumatic torque wrench is provided with a second link, the first link being connected to the second link by an inelastic element flexible coupling.
4. The pneumatic wrench device of an automatic aerial working mechanical arm platform according to claim 1, wherein a fixing plate is arranged on one side of the mechanical arm platform, a control box is arranged on the fixing plate, an air cylinder air inlet and air outlet solenoid valve control module and a pneumatic torque wrench air inlet solenoid valve control module are arranged in the control box, the control box is respectively connected with the air cylinder and the pneumatic torque wrench through control lines, and a structure that the control box controls the working states of the air cylinder and the pneumatic torque wrench through the air cylinder air inlet and air outlet solenoid valve control module and the pneumatic torque wrench air inlet solenoid valve control module is formed.
5. The pneumatic wrench device of the automatic high-altitude operation mechanical arm platform as claimed in claim 4, wherein an insertion row is fixed on a fixing plate of the mechanical arm platform, and a control line led out from the control box is connected with a control unit of the mechanical arm manual operation platform through the insertion row.
6. The pneumatic wrench device of an automatic aerial working mechanical arm platform according to claim 4, wherein the air inlet and the air outlet of the air cylinder and the air inlet of the pneumatic torque wrench are respectively provided with an electromagnetic valve, the control box is connected with the electromagnetic valves of the air inlet and the air outlet of the air cylinder and the electromagnetic valve of the air inlet of the pneumatic torque wrench through control lines, and a structure is formed in which the control box controls the electromagnetic valves of the air inlet and the air outlet of the air cylinder through the air inlet and the air outlet electromagnetic valve control module of the air cylinder and controls the electromagnetic valve of the air inlet of the pneumatic torque wrench through the air inlet electromagnetic valve control module of the pneumatic torque wrench.
7. The pneumatic wrench device for the automatic aerial work mechanical arm platform as claimed in claim 1, wherein the air cylinder is a double-shaft air cylinder, the double-shaft air cylinder is fixedly connected with the base through a plurality of L-shaped brackets, each L-shaped bracket and the side wall of the double-shaft air cylinder are provided with a detachable connection structure through a screw, and each L-shaped bracket is distributed on the outer side of the double-shaft air cylinder in a circular array.
8. The pneumatic wrench device for the mechanical arm platform for automatic high-altitude operations of claim 7, wherein the wrench holder is configured as a semi-open box, the pneumatic torque wrench is disposed in the semi-open box, one end of the pneumatic torque wrench, which is away from the transmission end of the pneumatic torque wrench, is fixedly connected to the bottom of the semi-open box, and one side of the bottom of the semi-open box, which is away from the pneumatic torque wrench, is fixedly connected to the transmission end of the double-shaft cylinder.
9. The pneumatic wrench device of the mechanical arm platform for automatic high-altitude operations as claimed in claim 1, wherein sliding blocks are disposed on two sides of the base, a sliding slot adapted to the sliding blocks is formed on the mechanical arm platform, a structure in which the base slides back and forth along the sliding slot through the sliding blocks is formed, threaded holes perpendicular to the sliding slot in length direction are formed on the sliding blocks, a plurality of through holes corresponding to the threaded holes are uniformly formed on the sliding slot, and the base is fixed to the mechanical arm platform through pins adapted to the threaded holes and the through holes.
10. The pneumatic wrench device of an automated high-altitude operation manipulator platform according to claim 1, wherein a slot is formed in a side edge of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373380.8U CN210361102U (en) | 2019-08-22 | 2019-08-22 | Pneumatic wrench device of automatic aerial work mechanical arm platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373380.8U CN210361102U (en) | 2019-08-22 | 2019-08-22 | Pneumatic wrench device of automatic aerial work mechanical arm platform |
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| Publication Number | Publication Date |
|---|---|
| CN210361102U true CN210361102U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921373380.8U Expired - Fee Related CN210361102U (en) | 2019-08-22 | 2019-08-22 | Pneumatic wrench device of automatic aerial work mechanical arm platform |
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| Country | Link |
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| CN (1) | CN210361102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113582106A (en) * | 2020-04-30 | 2021-11-02 | 亚泰半导体设备股份有限公司 | Cover opening part, cover opening device and extraction system |
| CN113894727A (en) * | 2021-11-11 | 2022-01-07 | 中建七局安装工程有限公司 | Socket wrench for clamping bolt assembly in high-altitude mechanical automation operation |
-
2019
- 2019-08-22 CN CN201921373380.8U patent/CN210361102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113582106A (en) * | 2020-04-30 | 2021-11-02 | 亚泰半导体设备股份有限公司 | Cover opening part, cover opening device and extraction system |
| CN113894727A (en) * | 2021-11-11 | 2022-01-07 | 中建七局安装工程有限公司 | Socket wrench for clamping bolt assembly in high-altitude mechanical automation operation |
| CN113894727B (en) * | 2021-11-11 | 2023-03-14 | 中建七局安装工程有限公司 | Socket wrench for clamping bolt assembly in high-altitude mechanical automation operation |
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Granted publication date: 20200421 |