CN110778867B - Multi-degree-of-freedom rotary supporting device - Google Patents

Multi-degree-of-freedom rotary supporting device Download PDF

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Publication number
CN110778867B
CN110778867B CN201911087153.3A CN201911087153A CN110778867B CN 110778867 B CN110778867 B CN 110778867B CN 201911087153 A CN201911087153 A CN 201911087153A CN 110778867 B CN110778867 B CN 110778867B
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CN
China
Prior art keywords
connecting pin
plate
pin shaft
gear
rotating
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Active
Application number
CN201911087153.3A
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Chinese (zh)
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CN110778867A (en
Inventor
相铁武
王赛进
王刚
陶玉玲
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Nanjing Allcontroller Aviation Technology Co ltd
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Nanjing Allcontroller Aviation Technology Co ltd
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Application filed by Nanjing Allcontroller Aviation Technology Co ltd filed Critical Nanjing Allcontroller Aviation Technology Co ltd
Priority to CN201911087153.3A priority Critical patent/CN110778867B/en
Publication of CN110778867A publication Critical patent/CN110778867A/en
Priority to PCT/CN2020/094472 priority patent/WO2021088362A1/en
Priority to LU102529A priority patent/LU102529B1/en
Application granted granted Critical
Publication of CN110778867B publication Critical patent/CN110778867B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2021—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a horizontal axis
    • F16M11/2028—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a horizontal axis for rolling, i.e. for creating a landscape-portrait rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/08—Foot or support base

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Manipulator (AREA)

Abstract

The invention provides a multi-degree-of-freedom rotary supporting device which comprises a bottom plate, a side vertical plate, a side rotating shaft, a connecting frame, a rotating gear, a rotating rod, a driving gear and an adjusting mechanism, wherein the side vertical plate is arranged on the top of the bottom plate, a counter bore is formed in the left side surface of the rear end of the side vertical plate, the left side surface of the middle of the side vertical plate is connected with the right end of the side rotating shaft through a bearing, the connecting frame is arranged at the left end of the side rotating shaft, the rotating gear is arranged on the middle of the side rotating shaft, the driving gear is distributed on the rear side of the rotating gear and is meshed with the driving gear, the driving gear is arranged on the middle of the. The invention can solve the problems that the rotation adjustment freedom degree of the existing rotating part is lower, the rotation adjustment of the part is not accurate, and the disassembly operation is more complicated when the support of the part after the rotation adjustment is carried out in a bolt locking mode.

Description

Multi-degree-of-freedom rotary supporting device
Technical Field
The invention relates to the technical field of multi-degree-of-freedom platforms, in particular to a multi-degree-of-freedom rotary supporting device.
Background
In the prior art, the degree of freedom of rotation adjustment of a component is low, the rotation is adjusted by using an electric component, and the pure electric adjustment has great limitation on use occasions; to the workplace of being unsuitable to use electronic original paper a bit, the support that the part rotated after adjusting adopts the mode of bolt locking to go on, and this kind of locking mode dismantles the operation comparatively loaded down with trivial details, and has the rotary part to take place relative pivoted hidden danger during the bolt locking.
Disclosure of Invention
In order to solve the above problems, the present invention provides a multi-degree-of-freedom rotary support apparatus that can conveniently adjust and support the orientation and angle of an external connection device.
According to the first aspect of the invention, the multi-degree-of-freedom rotary support device comprises a bottom plate, a side vertical plate, a side rotating shaft, a connecting frame, a rotating gear, a rotating rod, a driving gear and an adjusting mechanism, wherein the side vertical plate is arranged on the top of the bottom plate, a counter bore is arranged on the left side surface of the rear end of the side vertical plate, the left side surface of the middle part of the side vertical plate is connected with the right end of the side rotating shaft through a bearing, the connecting frame is arranged on the left end of the side rotating shaft, the rotating gear is arranged on the middle part of the side rotating shaft, the driving gear is distributed on the rear side of the rotating gear, the rotating gear is meshed with the driving gear, the width of the driving gear is larger than that of the rotating gear, when the rotating rod drives the driving gear to move left and right, the driving gear, can drive the running gear through rotatory dwang and rotate to the dwang drives adjustment mechanism and rotates, makes adjustment mechanism's angle obtain adjusting.
Preferably, adjustment mechanism include backup pad, mounting bracket, connecting pin axle, adjust the slide bar, the arc piece, the gear shaping, return spring and adjust the extension board, the backup pad is installed on the left surface of link, be provided with the mounting hole that is used for locking external equipment on the mounting bracket, be provided with the ear seat on the left surface of backup pad, the mounting bracket is located the left side of backup pad, be provided with the connecting block on the mounting bracket, the connecting block on the mounting bracket is installed on the middle part of connecting pin axle, the outer end of connecting pin axle is connected with the ear seat in the backup pad through slip normal running fit's mode, wherein:
a set of slots is formed in each of the front and rear ends of the connecting pin shaft, an arc-shaped block is arranged at the right end of each set of slots on the connecting pin shaft, the left side surface of each arc-shaped block is provided with a gear shaping matched with the slot on the connecting pin shaft, each arc-shaped block is mounted on the left end of the adjusting slide rod, the middle part of the adjusting slide rod is connected with the support plate in a sliding fit manner, and an adjusting support plate is mounted between the right ends of the adjusting slide rods;
the right inner end of each adjusting slide bar is connected to the right end of a retraction spring, the left end of the retraction spring is mounted on the right side of the support plate, the retraction spring has a certain extension force, in particular, during operation, the adjusting mechanism can swing the mounting frame up and down to adjust the connecting device mounted on the mounting frame to a proper angle, the angle of the mounting frame can be adjusted by pulling the adjusting slide bar to the right, and after the angle of the mounting frame is adjusted, the adjusting slide bar is pulled to the left to enable the gear shaping to be re-inserted into the slot on the connecting pin shaft, so that the mounting frame can be re-locked.
According to a preferred technical scheme, a stop block made of steel is arranged at the right end of a rotating rod, the stop block is located in a counter bore formed in a side vertical plate, a locking sleeve is arranged on the outer side of the right end of the rotating rod, stop teeth are uniformly arranged on the inner side face of the locking sleeve, a locking block matched with the stop teeth on the locking sleeve is arranged on the rotating rod, the stop block can limit the moving distance of the rotating rod and prevent the rotating rod from moving out of the counter bore of the side vertical plate, when the rotating rod is pulled out leftwards, the locking block on the rotating rod moves out of the locking sleeve, so that the rotating rod can rotate, a rotating gear is driven to rotate, an installation frame can rotate to a proper angle, and then the rotating rod is pushed rightwards, so that the rotating rod is locked again.
As a preferable technical scheme of the invention, the magnet block is arranged on the right side wall of the counter bore in the side vertical plate, and the magnet block on the counter bore in the side vertical plate can adsorb the blocking block, so that the stability of the invention is improved.
As a preferred technical scheme of the invention, the slots on the connecting pin shaft are uniformly distributed on the outer side surface of the connecting pin shaft, the inner end of the slot on the connecting pin shaft is of a trapezoidal structure, and the outer end of the slot on the connecting pin shaft is of a square structure.
As a preferred technical scheme of the invention, the gear shaping is of a telescopic structure, the inner end of the gear shaping is of a trapezoidal structure, the trapezoidal structure of the gear shaping is matched with the trapezoidal structure of the slot on the connecting pin shaft, when the mounting frame needs to be subjected to angle adjustment, the gear shaping can be moved out of the trapezoidal structure of the slot on the connecting pin shaft by moving the position of the adjusting slide rod, so that the telescopic structure of the gear shaping is positioned in the square structure of the slot on the connecting pin shaft, the mounting frame rotates to drive the connecting pin shaft to synchronously rotate, and the telescopic structure of the gear shaping can automatically stretch at the moment so as to facilitate the rotation of the mounting frame, and the telescopic structure of the gear shaping can generate certain resistance to the rotation of the mounting frame, thereby preventing the connection equipment on the mounting frame from falling off due to the fact that the mounting frame rotates at.
As a preferred technical scheme of the invention, a group of square locking holes are formed in the front end and the rear end of each group of slots of the connecting pin shaft, a square inserting rod matched with the locking holes is arranged on the left side face of the arc-shaped block, and the inserting rod on the arc-shaped block is matched with the locking holes on the connecting pin shaft to improve the stability of the mounting frame.
As a preferred technical scheme of the invention, the middle part of each adjusting slide rod is of a hollow structure, a linkage rod is arranged in the hollow structure of each adjusting slide rod through a pin shaft, the linkage rod is of a Z-shaped structure, the outer end of the left side and the inner end of the right side of the linkage rod penetrate through the adjusting slide rods, a positioning hole matched with the outer side of the left end of the linkage rod is arranged on a supporting plate, and the outer side surface of the right end of the linkage rod is connected with the inner wall of each adjusting slide rod through a homing spring.
As a preferred technical scheme of the invention, a pulling plate is distributed between the right ends of two adjusting slide rods, the pulling plate is positioned at the left side of the right end of a linkage rod, the pulling plate is arranged on the left side surface of an adjusting support plate through a pulling spring, when the adjusting slide rods need to move rightwards, the outer end of the pulling plate drives the inner end at the right side of the linkage rod to move outwards by pulling the pulling plate rightwards, so that the outer end at the left side of the linkage rod can move out of a positioning hole in a support plate, the adjusting slide rods can be pulled rightwards, then the pulling plate is loosened, the linkage rod is reset under the action of a return spring, the outer end at the left side of the linkage rod can be clamped on the right side surface of the support plate, a latch tooth can move out of a slot trapezoidal structure on a connecting pin shaft, a mounting rack can be rotated and adjusted, after the angle of, so that the adjusting slide bar drives the gear shaping to be locked in the slot on the connecting pin shaft again.
As a preferable technical scheme of the invention, a telescopic column used for limiting the wrenching plate is connected between the adjusting support plate and the wrenching plate.
The invention has the beneficial effects that: the invention adopts a simple and convenient adjusting mode to adjust the direction and the angle of the external connecting equipment, and has low failure rate and simple and quick operation; the invention can lock the external connection equipment after the direction and angle are adjusted, thereby improving the stability; meanwhile, a rotating structure is optimally designed, the mounting frame can be driven to rotate and adjust by the rotation of the rotating rod, so that the angle of the adjusting mechanism is adjusted, and the locking block on the rotating rod is matched with the locking sleeve to lock after the position of the adjusting mechanism is adjusted; meanwhile, the telescopic structure of the upper gear shaping can generate certain resistance to the rotation of the mounting frame, and the connection equipment mounted on the mounting frame is prevented from falling off due to the fact that the rotation speed of the mounting frame is high.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a multiple degree of freedom rotation support device of the present invention.
Fig. 2 is a schematic structural view (top view) after the bottom plate is removed in the present invention.
Fig. 3 is a cross-sectional view of the side vertical plate, the side rotary shaft, the connecting frame, the rotary gear, the rotary rod and the driving gear of the present invention.
Fig. 4 is a schematic structural view of the adjusting mechanism of the present invention.
Fig. 5 is a cross-sectional view of the adjustment mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 5, the multi-degree-of-freedom rotary supporting device comprises a bottom plate 1, a side vertical plate 2, a side rotating shaft 3, a connecting frame 4, a rotating gear 5, a rotating rod 6, a driving gear 7 and an adjusting mechanism 8, wherein the side vertical plate 2 is installed on the top of the bottom plate 1, and a counter bore is formed in the left side surface of the rear end of the side vertical plate 2.
The left side surface of the middle part of the side vertical plate 2 is connected with the right end of the side rotating shaft 3 through a bearing, and the left end of the side rotating shaft 3 is provided with a connecting frame 4.
The rotating gear 5 is installed on the middle portion of the side rotating shaft 3, driving gears 7 are distributed on the rear side of the rotating gear 5, the rotating gear 5 is meshed with the driving gears 7, and the width of each driving gear 7 is larger than that of each rotating gear 5, so that when the rotating rod 6 drives the driving gears 7 to move left and right, the driving gears 7 can be always meshed with the rotating gears 5.
In connection with the illustration, the driving gear wheel 7 is mounted on the middle of the swivelling lever 6.
For sliding fit between dwang 6 and the counter bore of side riser 2, adjustment mechanism 8 installs on link 4, can drive running gear 5 through rotatory dwang 6 and rotate to dwang 6 drives adjustment mechanism 8 and rotates, makes adjustment mechanism 8's angle obtain adjusting.
As an alternative, the turning rod 6 may be provided with a hand wheel, which is adjusted manually.
In further embodiments, the head of the swivelling levers 6 can also be provided in the form of a hexagon or a lag bolt to be driven by an external torque tool, such as a torque wrench or a socket wrench, in particular an electric socket or a spanner.
As an alternative embodiment, referring to fig. 5, the adjusting mechanism 8 includes a supporting plate 81, a mounting frame 82, a connecting pin 83, an adjusting slide bar 84, an arc block 85, a gear shaping 86, a retraction spring 87, and an adjusting support plate 88, the supporting plate 81 is installed on the left side surface of the connecting frame 4, an ear seat is provided on the left side surface of the supporting plate 81, the mounting frame 82 is located on the left side of the supporting plate 81, a mounting hole for locking an external device is provided on the mounting frame 82, a connecting block is provided on the mounting frame 82, the connecting block on the mounting frame 82 is installed on the middle portion of the connecting pin 83, and the outer end of the connecting pin 83 is connected with the ear seat on the.
Wherein, both ends all are provided with a set of slot around connecting pin axle 83, and the right-hand member of every group slot on connecting pin axle 83 all is provided with an arc piece 85, and the left surface of arc piece 85 is provided with and goes up slot matched with gear shaping 86 with connecting pin axle 83.
The arc-shaped block 85 is installed on the left end of the adjusting slide bar 84, the middle part of the adjusting slide bar 84 is connected with the supporting plate 81 in a sliding fit mode, and an adjusting support plate 88 is installed between the right ends of the adjusting slide bar 84.
Every adjust the right side inner of slide bar 84 and all be connected with the right-hand member that contracts spring 87, the left end that contracts spring 87 is installed on the right flank of backup pad 81, it has certain elasticity to contract spring 87, and concrete during operation, adjustment mechanism 8 can be adjusted mounting bracket 82 luffing motion for the connecting device of installation can be adjusted to suitable angle on the mounting bracket 82, adjusts slide bar 84 through pulling right, makes the angle of mounting bracket 82 can adjust.
After the angle of the mounting bracket 82 is adjusted, the adjustment slide 84 is pulled to the left so that the gear teeth 86 are reinserted into the slots on the connecting pin 83, so that the mounting bracket 82 can be relocked.
Preferably, the right end of the rotating rod 6 is provided with a stop block 61 made of steel, the stop block 61 is located in a counter bore formed in the side vertical plate 2, the outer side of the right end of the rotating rod 6 is provided with a locking sleeve 62, the inner side surface of the locking sleeve 62 is evenly provided with stop teeth, and the rotating rod 6 is provided with a locking block matched with the stop teeth on the locking sleeve 62. So, stop block 61 and can carry on spacingly to the migration distance of dwang 6, prevent that dwang 6 from moving out in the counter bore of side riser 2, when dwang 6 was extracted left, the locking block on the dwang 6 moved out from locking sleeve 62 in, make dwang 6 can rotate, thereby drive rotating gear 5 and rotate, make mounting bracket 82 can rotate suitable angle, later promote dwang 6 right, make locking sleeve 62 lock dwang 6 again.
The magnet block is arranged on the right side wall of the counter bore in the side vertical plate 2, and the magnet block in the counter bore in the side vertical plate 2 can adsorb the stop block 61, so that the stability of the system is improved.
Preferably, the slots on the connecting pin 83 are uniformly distributed on the outer side surface of the connecting pin 83, the inner ends of the slots on the connecting pin 83 are in a trapezoidal structure, and the outer ends of the slots on the connecting pin 83 are in a square structure.
Preferably, the gear shaping 86 is a retractable structure, the inner end of the gear shaping 86 is a trapezoid structure, and the trapezoid structure of the gear shaping 86 is matched with the trapezoid structure of the slot on the connecting pin 83. So, when mounting bracket 82 needs to carry out the angle modulation, through the position of removal regulation slide bar 84, gear shaping 86 can shift out in the slot trapezium structure on connecting pin axle 83, make gear shaping 86's extending structure be located the square structure of slot on connecting pin axle 83, mounting bracket 82 rotates and can drive connecting pin axle 83 and rotate in step, make gear shaping 86's extending structure can stretch out and draw back automatically this moment, so that mounting bracket 82 can rotate, and gear shaping 86's extending structure can rotate mounting bracket 82 and produce certain resistance, prevent that mounting bracket 82 slew velocity is very fast, cause the jointing equipment of installation to drop on the mounting bracket 82.
Preferably, a set of square locking holes is formed in the front end and the rear end of each set of slot of the connecting pin shaft 83, a square insertion rod matched with the locking holes is arranged on the left side face of the arc-shaped block 85, and the insertion rod on the arc-shaped block 85 is matched with the locking holes on the connecting pin shaft 83 to increase the stability of the mounting frame 82.
Preferably, the middle part of each adjusting slide bar 84 is of a hollow structure, a linkage rod 89 is installed in the hollow structure of each adjusting slide bar 84 through a pin shaft, each linkage rod 89 is of a Z-shaped structure, the outer end of the left side and the inner end of the right side of each linkage rod 89 penetrate through the adjusting slide bar 84, a positioning hole matched with the outer side of the left end of each linkage rod 89 is formed in the supporting plate 81, and the outer side of the right end of each linkage rod 89 is connected with the inner wall of each adjusting slide bar 84 through a return spring 810.
Preferably, a pulling plate 811 is distributed between the right ends of the two adjusting slide bars 84, the pulling plate 811 is located on the left side of the right end of the linkage rod 89, the pulling plate 811 is installed on the left side surface of the adjusting support plate 88 through a pulling spring 812, when the adjusting slide bars 84 need to move rightwards, the outer end of the pulling plate 811 drives the right inner end of the linkage rod 89 to move outwards by pulling the pulling plate 811 rightwards, so that the left outer end of the linkage rod 89 can move out of the positioning hole in the support plate 81, and the adjusting slide bars 84 can be pulled rightwards. So, later loosen pulling plate 811, gangbar 89 resets under the effect of homing spring 810 for the left side outer end of gangbar 89 can block on the right flank of backup pad 81, and gear shaping 86 can shift out in the slot trapezium structure on connecting pin axle 83 for mounting bracket 82 can rotate the regulation, and after the mounting bracket 82 angle modulation finished, pulling plate 811 right once more, make adjust slide bar 84 and drive gear shaping 86 and relock in the slot on connecting pin axle 83.
An expansion column 813 used for limiting the wrenching plate 811 is connected between the adjusting support plate 88 and the wrenching plate 811.
During operation, firstly, the external connecting equipment is locked through the mounting hole in the mounting frame 82, the rotating gear 5 can be driven to rotate by rotating the rotating rod 6, so that the rotating rod 6 drives the mounting frame 82 to rotate and adjust, the angle of the adjusting mechanism 8 is adjusted, when the rotating rod 6 needs to rotate, the rotating rod 6 is pulled out leftwards, the locking block on the rotating rod 6 is moved out from the locking sleeve 62, the rotating rod 6 can rotate, the mounting frame 82 rotates to a proper angle, then the rotating rod 6 is pushed rightwards, the locking sleeve 62 locks the rotating rod 6 again, the magnet block on the counter bore of the side vertical plate 2 can adsorb the blocking block 61, the stability of the invention is improved, and the connecting equipment mounted on the mounting frame 82 completes rotation adjustment.
The mounting frame 82 is adjusted in a vertical swinging mode through the adjusting mechanism 8, so that the connecting equipment mounted on the mounting frame 82 can be adjusted to a proper angle; the pulling plate 811 is pulled to the right side, so that the outer end of the pulling plate 811 drives the right inner end of the linkage rod 89 to move outwards, the left outer end of the linkage rod 89 can move out of the positioning hole in the support plate 81, the adjusting slide rod 84 is pulled to the right side, the pulling plate 811 is loosened, the left outer end of the linkage rod 89 can be clamped on the right side face of the support plate 81, the gear shaping 86 can move out of the slot trapezoid structure on the connecting pin shaft 83, and the telescopic structure of the gear shaping 86 is located in the square structure of the slot on the connecting pin shaft 83.
Then, can also readjust mounting bracket 82 to suitable angle again, the extending structure of gear shaping 86 can stretch out and draw back automatically when mounting bracket 82 carries out the angle modulation, and the extending structure of gear shaping 86 can rotate mounting bracket 82 and produce certain resistance, prevents that the installation 82 slew velocity from causing the connecting device of installation to drop on the mounting bracket 82 very fast to the connecting device of installation can accomplish the angle modulation on mounting bracket 82.
After the angle of the mounting frame 82 is adjusted, the turning plate 811 is pulled rightwards again, so that the adjusting slide rod 84 drives the gear shaping 86 to be locked in the slot on the connecting pin shaft 83 again, and the stability of the invention is improved.
The multi-degree-of-freedom rotary supporting device adopts a mechanical adjusting mode to adjust the direction and the angle of external connection equipment, and has low failure rate and simple and quick operation; the invention can lock the external connection equipment after the azimuth and angle are adjusted, thereby improving the stability.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims (9)

1. A multi-freedom-degree rotary supporting device is characterized in that: including bottom plate (1), side riser (2), side pivot (3), link (4), slewing gear (5), dwang (6) and driving gear (7) and adjustment mechanism (8), wherein:
the side vertical plate (2) is arranged on the top of the bottom plate (1), and a counter bore is formed in the left side face of the rear end of the side vertical plate (2);
the left side surface of the middle part of the side vertical plate (2) is connected with the right end of the side rotating shaft (3) through a bearing, and the left end of the side rotating shaft (3) is provided with a connecting frame (4);
the rotating gear (5) is arranged on the middle part of the side rotating shaft (3), driving gears (7) are distributed on the rear side of the rotating gear (5), the driving gears (7) are arranged on the middle part of the rotating rod (6), the rotating gear (5) is meshed with the driving gears (7), and the width of the driving gears (7) is larger than that of the rotating gear (5);
the rotating rod (6) is in sliding fit with the counter bores of the side vertical plates (2);
adjustment mechanism (8) include backup pad (81), mounting bracket (82), connecting pin axle (83), adjust slide bar (84), arc piece (85), gear shaping (86), retraction spring (87) and adjust extension board (88), wherein:
-the support plate (81) is mounted on the left side of the connection frame (4), the left side of the support plate (81) is provided with an ear mount, and the mounting frame (82) is located on the left side of the support plate (81);
a connecting block is arranged on the mounting frame (82), the connecting block on the mounting frame (82) is arranged on the middle part of the connecting pin shaft (83), and the outer end of the connecting pin shaft (83) is connected with the lug seat on the supporting plate (81) in a sliding and rotating fit manner;
a group of slots are formed in the front end and the rear end of the connecting pin shaft (83), an arc-shaped block (85) is arranged at the right end of each group of slots in the connecting pin shaft (83), gear shaping (86) matched with the slots in the connecting pin shaft (83) is arranged on the left side face of each arc-shaped block (85), each arc-shaped block (85) is installed at the left end of each adjusting slide rod (84), the middle part of each adjusting slide rod (84) is connected with the supporting plate (81) in a sliding fit mode, and an adjusting support plate (88) is installed between the right ends of the adjusting slide rods (84);
-the right inner end of each adjusting slide (84) is connected to the right end of a retraction spring (87), the left end of the retraction spring (87) being mounted on the right side of the support plate (81).
2. The multiple degree of freedom rotational support apparatus of claim 1, wherein: the right-hand member of dwang (6) be provided with the stopper (61) of steel material, stopper (61) are located the counter bore that side riser (2) set up, the right-hand member outside of dwang (6) is provided with locking cover (62), evenly be provided with on the medial surface of locking cover (62) and block tooth matched with locking piece on dwang (6) be provided with locking cover (62).
3. The multiple degree of freedom rotational support apparatus of claim 1, wherein: and a magnet block is arranged on the right side wall of the counter bore on the side vertical plate (2).
4. The multiple degree of freedom rotational support apparatus of claim 1, wherein: the slots on the connecting pin shaft (83) are uniformly distributed on the outer side surface of the connecting pin shaft (83), the inner end of each slot on the connecting pin shaft (83) is of a trapezoidal structure, and the outer end of each slot on the connecting pin shaft (83) is of a square structure.
5. The multiple degree of freedom rotational support apparatus of claim 1, wherein: the gear shaping (86) is of a telescopic structure, the inner end of the gear shaping (86) is of a trapezoidal structure, and the trapezoidal structure of the gear shaping (86) is matched with the trapezoidal structure of the slot in the connecting pin shaft (83).
6. The multiple degree of freedom rotational support apparatus of claim 1, wherein: the front end and the rear end of each group of slots of the connecting pin shaft (83) are provided with a group of square locking holes, and the left side surface of the arc-shaped block (85) is provided with a square inserting rod matched with the locking holes.
7. The multiple degree of freedom rotational support apparatus of claim 1, wherein: the middle part of the adjusting slide bar (84) is of a hollow structure, a linkage rod (89) is installed in the hollow structure of each adjusting slide bar (84) through a pin shaft, the linkage rod (89) is of a Z-shaped structure, the outer end of the left side and the inner end of the right side of the linkage rod (89) penetrate through the adjusting slide bar (84), a positioning hole matched with the outer side of the left end of the linkage rod (89) is formed in the supporting plate (81), and the outer side face of the right end of the linkage rod (89) is connected with the inner wall of the adjusting slide bar (84) through a return spring (810).
8. The multiple degree of freedom rotational support apparatus of claim 7, wherein: a pulling plate (811) is distributed between the right ends of the two adjusting slide rods (84), the pulling plate (811) is positioned on the left side of the right end of the linkage rod (89), and the pulling plate (811) is installed on the left side surface of the adjusting support plate (88) through a pulling spring (812).
9. The multiple degree of freedom rotational support apparatus of claim 8, wherein: an expansion column (813) used for limiting the pulling plate (811) is connected between the adjusting support plate (88) and the pulling plate (811).
CN201911087153.3A 2019-11-08 2019-11-08 Multi-degree-of-freedom rotary supporting device Active CN110778867B (en)

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CN201911087153.3A CN110778867B (en) 2019-11-08 2019-11-08 Multi-degree-of-freedom rotary supporting device
PCT/CN2020/094472 WO2021088362A1 (en) 2019-11-08 2020-06-04 Rotating support apparatus having multiple degrees of freedom
LU102529A LU102529B1 (en) 2019-11-08 2020-06-04 Mdof rotary support device

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Denomination of invention: Multi degree of freedom rotating support device

Effective date of registration: 20230821

Granted publication date: 20200626

Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch

Pledgor: NANJING ALLCONTROLLER TECHNOLOGY Co.,Ltd.

Registration number: Y2023980053062