CN114858198A - Mounting assembly and calibration support - Google Patents

Mounting assembly and calibration support Download PDF

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Publication number
CN114858198A
CN114858198A CN202210375084.1A CN202210375084A CN114858198A CN 114858198 A CN114858198 A CN 114858198A CN 202210375084 A CN202210375084 A CN 202210375084A CN 114858198 A CN114858198 A CN 114858198A
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China
Prior art keywords
axis
fine adjustment
adjustment mechanism
mounting bracket
handle
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Granted
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CN202210375084.1A
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Chinese (zh)
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CN114858198B (en
Inventor
张登国
赖毕望
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Autel Intelligent Technology Corp Ltd
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Autel Intelligent Technology Corp Ltd
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Priority to CN202210375084.1A priority Critical patent/CN114858198B/en
Publication of CN114858198A publication Critical patent/CN114858198A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • 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
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Control Devices (AREA)
  • Transmission Devices (AREA)

Abstract

The invention relates to the technical field of vehicle calibration, and discloses a mounting assembly and a calibration bracket, which comprise a movable bracket, a first fine adjustment mechanism, a second fine adjustment mechanism, a control handle and a fixed bracket assembly, wherein the movable bracket is arranged on the fixed bracket; the movable support, the first fine adjustment mechanism, the second fine adjustment mechanism and the fixed support assembly are sequentially connected, and the control handle is movably connected with the second fine adjustment mechanism; the movable support is used for mounting the calibration element; the fixed bracket component is used for connecting the main body part of the calibration bracket; the bar handle is movable along its own axis between a first position and a second position, wherein, when moved to the first position, the bar handle is associated with the first fine adjustment mechanism such that the bar handle is able to operate the first fine adjustment mechanism; when moved to the second position, the joystick is associated with the second fine adjustment mechanism such that the joystick is capable of manipulating the second fine adjustment mechanism. Therefore, two fine adjustment mechanisms can be operated only by one handle, and the operation process is simple and convenient.

Description

Mounting assembly and calibration support
Technical Field
The invention relates to the technical field of vehicle calibration, in particular to a mounting assembly and a calibration bracket.
Background
An Advanced Driver Assistance System (ADAS) is an active safety technology that collects environmental data inside and outside a vehicle at the first time by using various sensors mounted on the vehicle, and performs technical processing such as identification, detection, tracking and the like of static and dynamic objects, so that a Driver can perceive a possible danger at the fastest time to draw attention and improve safety. The ADAS uses sensors, such as cameras, radars, lasers, and ultrasonic waves, which detect light, heat, pressure, or other variables used to monitor the state of the vehicle, and are usually located in the front and rear bumpers, side-view mirrors, and the inside of the steering column or on the windshield of the vehicle. During the use of the vehicle, the physical installation state of the sensor can be changed by vibration, collision, environmental temperature and humidity, and the like, so that irregular calibration or calibration is required.
When calibrating or calibrating the sensor, a calibration element is usually mounted on a calibration bracket to calibrate or calibrate the sensor on the vehicle. The calibration support is provided with a plurality of fine adjustment mechanisms, each fine adjustment mechanism is used for adjusting the angle or the position of the calibration element, each fine adjustment mechanism is provided with a corresponding operating lever or knob, the corresponding operating levers or knobs are required to be operated when the fine adjustment mechanisms are operated, and the operation process is complicated.
Disclosure of Invention
The embodiment of the invention aims to provide a mounting component and a calibration bracket, and aims to solve the technical problem that in the prior art, when a plurality of fine adjustment mechanisms are operated, a plurality of corresponding operating levers or knobs need to be operated, so that the operation process is complicated.
The embodiment of the invention adopts the following technical scheme for solving the technical problems: providing a mounting assembly, which comprises a movable bracket, a first fine adjustment mechanism, a second fine adjustment mechanism, a control handle and a fixed bracket assembly; the movable support, the first fine adjustment mechanism, the second fine adjustment mechanism and the fixed support assembly are sequentially connected, the operating handle is movably connected with the second fine adjustment mechanism and can move between a first position and a second position along the axis of the operating handle, the operating handle is associated with the first fine adjustment mechanism when moving to the first position, and the operating handle is associated with the second fine adjustment mechanism when moving to the second position; the movable support is used for mounting the calibration element.
In some embodiments, the bar handle is rotatable about its own axis when associated with the first fine adjustment mechanism, such that the first fine adjustment mechanism rotates the movable bracket about a first axis that is parallel to the axis of the bar handle.
In some embodiments, the first fine adjustment mechanism comprises a first mounting bracket, a combination slider, and a link; the first mounting bracket is rotatably connected with the movable bracket, and the axis of the movable bracket relative to the first mounting bracket is coincident with the first axis; the combined sliding block is connected with the first mounting bracket in a sliding manner; one end of the connecting rod is rotatably connected with the combined sliding block, the axis of the connecting rod relative to the combined sliding block is parallel to the first axis, the other end of the connecting rod is rotatably connected with the movable bracket, and the axis of the connecting rod relative to the movable bracket is parallel to the first axis; the operating handle is associated with the first fine adjustment mechanism and, when rotated about its own axis, the combined slide moves in a direction perpendicular to the first axis.
In some embodiments, the first fine adjustment mechanism further comprises a first lead screw; the first screw rod is rotationally connected with the first mounting bracket, the axis of the first screw rod is parallel to the moving direction of the sliding block, and the combined sliding block is sleeved on the first screw rod and is in threaded connection with the first screw rod; the operating handle is associated with the first fine adjustment mechanism and, when rotated about its own axis, the first lead screw is rotated.
In some embodiments, the first fine adjustment mechanism further comprises a first bevel gear, and the steering handle comprises a second bevel gear; the first bevel gear is coaxially fixed on the first screw rod; the first bevel gear meshes with the second bevel gear when the joystick is associated with the first fine adjustment mechanism.
In some embodiments, the bar handle is rotatable about its own axis when associated with the second fine adjustment mechanism, such that the second fine adjustment mechanism rotates the movable bracket about a second axis that is perpendicular to the axis of the bar handle.
In some embodiments, the second fine adjustment mechanism comprises a second mounting bracket, a second slider, a locking member and a second lead screw; the second mounting bracket is rotatably connected with the first mounting bracket, and the axis of the first mounting bracket relative to the second mounting bracket is coincident with the second axis; the locking member is used for keeping the second sliding block against the second mounting bracket; the second screw rod is rotationally connected with the first fine adjustment mechanism, and the axis of the second screw rod is parallel to the axis of the operating handle; the second sliding block is sleeved on the second screw rod and is in threaded connection with the second screw rod; the operating handle is associated with the first fine adjustment mechanism and, when rotated about its own axis, the second lead screw is rotated.
In some embodiments, the retaining member includes a first threaded fastener and a second threaded fastener; the second mounting bracket is provided with a first mounting hole and a second mounting hole; a waist hole is formed in the second sliding block, and the length direction of the waist hole is parallel to the axis of the second screw rod; the first threaded fastener penetrates through the first mounting hole and one end of the waist hole, and the second threaded fastener penetrates through the second mounting hole and the other end of the waist hole; the first threaded fastener and the second threaded fastener jointly press the second mounting bracket and the second slider together.
In some embodiments, the first and second threaded fasteners each comprise a bolt and a sliding sleeve; the sliding sleeve is sleeved on the part of the bolt extending into the waist hole.
In some embodiments, the second fine adjustment mechanism further comprises a first gear; the operating handle includes a second gear; the first gear is coaxially fixed on the second screw rod; the second gear is engaged with the first gear when the joystick is associated with the first fine adjustment mechanism.
In some embodiments, the second fine adjustment mechanism comprises a second mounting bracket, a first gear, a universal joint, a second lead screw, and a second slider; the second mounting bracket is rotatably connected with the first mounting bracket, and the axis of the first mounting bracket relative to the second mounting bracket is coincident with the second axis; the first gear is rotationally connected with the first mounting bracket, and the axis of the first gear is parallel to the axis of the operating handle; the second screw rod is connected with the first gear through the universal joint; the second sliding block is rotatably connected with the second mounting bracket, and the axis of the second sliding block relative to the second mounting bracket is parallel to the second axis; the second sliding block is sleeved on the second screw rod and is in threaded connection with the second screw rod; the first gear rotates when the bar handle is associated with the first fine adjustment mechanism and rotates about its own axis.
In some embodiments, the stationary bracket assembly includes a third fine adjustment mechanism, a fourth fine adjustment mechanism, and a compound handle; the second fine adjustment mechanism, the third fine adjustment mechanism and the fourth fine adjustment mechanism are connected in sequence; the composite handle is movably connected with the second fine adjustment mechanism and can move between a third position and a fourth position along the axis of the composite handle, wherein when the composite handle moves to the third position, the composite handle is associated with the third fine adjustment mechanism, and when the composite handle moves to the fourth position, the composite handle is associated with the fourth fine adjustment mechanism.
In some embodiments, the compound handle is rotatable about its own axis when associated with the third fine adjustment mechanism such that the third fine adjustment mechanism moves the movable bracket along a third axis that is perpendicular to the axis of the compound handle.
In some embodiments, the third fine adjustment mechanism comprises a third mounting bracket and a rack; the compound handle includes a fourth gear; the rack is fixed on the third mounting bracket, and the length direction of the rack is vertical to the axis of the composite handle; the third mounting bracket is connected with the second mounting bracket in a sliding manner, and the moving direction of the third mounting bracket relative to the second mounting bracket is parallel to the length direction of the rack; the fourth gear is engaged with the rack when the compound handle is associated with the third fine adjustment mechanism.
In some embodiments, the compound handle is rotatable about its own axis when associated with the fourth fine adjustment mechanism, such that the fourth fine adjustment mechanism rotates the movable bracket about a fourth axis that is perpendicular to the axis of the compound handle and perpendicular to the third axis.
In some embodiments, the fourth fine adjustment mechanism comprises a fourth mounting bracket, a third gear, a universal joint, a third lead screw, and a third slider; the fourth mounting bracket is rotatably connected with the third mounting bracket, and the axis of the third mounting bracket relative to the fourth mounting bracket is coincided with the fourth axis; the third gear is rotationally connected with the second mounting bracket, the axis of the third gear is parallel to the axis of the composite handle, and the third screw rod is connected with the third gear through the universal joint; the third sliding block is rotatably connected with the fourth mounting bracket, the axis of the third sliding block relative to the fourth mounting bracket is parallel to the fourth axis, and the third sliding block is sleeved on the third screw rod and is in threaded connection with the third screw rod; when the compound handle is associated with the fourth fine adjustment mechanism, the fourth gear is engaged with the third gear.
In some embodiments, the fourth fine adjustment mechanism comprises a fourth mounting bracket, a third slider, a third lead screw, a third gear and a locking member; the fourth mounting bracket is rotatably connected with the third mounting bracket, and the axis of the third mounting bracket relative to the fourth mounting bracket is coincident with the fourth axis; the retaining member is for retaining the third slide against the fourth mounting bracket; the third screw rod is rotatably connected with the third mounting bracket, and the axis of the third screw rod is parallel to the axis of the composite handle; the third gear is coaxially fixed on the third screw rod; when the compound handle is associated with the fourth fine adjustment mechanism, the fourth gear is engaged with the third gear.
The embodiment of the invention also adopts the following technical scheme for solving the technical problems: providing a calibration bracket which comprises a base, a vertical frame, a cross beam and the mounting assembly; one end of the vertical frame is connected with the base, the cross beam is connected with the vertical frame, and the mounting assembly is connected with the cross beam.
Compared with the prior art, in the mounting assembly and the calibration bracket provided by the embodiment of the invention, after the fixed bracket assembly is fixed on the main body part of the calibration bracket, the operating handle capable of moving between the first position and the second position is arranged, and the operating handle is associated with the first fine adjustment mechanism when moving to the first position, so that the operating handle can operate the first fine adjustment mechanism, and is associated with the second fine adjustment mechanism when moving to the second position, so that the operating handle can operate the second fine adjustment mechanism. Therefore, two fine adjustment mechanisms can be operated only by one handle, and the operation process is simple and convenient.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings which correspond to and are not to be construed as limiting the embodiments, in which elements having the same reference numeral designations represent like elements throughout, and in which the drawings are not to be construed as limiting in scale unless otherwise specified.
FIG. 1 is a schematic structural diagram of a mounting assembly according to an embodiment of the present invention;
FIG. 2 is a schematic view of the mounting assembly shown in FIG. 1 at another angle;
FIG. 3 is a disassembled schematic view of the mounting assembly shown in FIG. 1, with the rear side of the movable bracket of the mounting assembly shown;
FIG. 4 is a disassembled schematic view of the mounting assembly shown in FIG. 1, with the rear side of the first trimming mechanism of the mounting assembly shown;
FIG. 5 is a schematic structural view of a movable bracket and a first fine adjustment mechanism of the mounting assembly shown in FIG. 1;
FIG. 6 is a disassembled schematic view of the mounting assembly shown in FIG. 1, with the front side of the first fine adjustment mechanism of the mounting assembly shown;
FIG. 7 is a schematic view of the internal structure of the mounting assembly shown in FIG. 1, wherein the connection between the first fine adjustment mechanism and the movable bracket of the mounting assembly is shown;
FIGS. 8 and 9 are schematic views of the internal structure of the mounting assembly shown in FIG. 1, wherein the operating handle of the mounting assembly is associated with the first fine adjustment mechanism;
FIG. 10 is a disassembled schematic view of the mounting assembly shown in FIG. 1, with the front side of the second fine adjustment mechanism of the mounting assembly shown;
fig. 11 is a schematic structural view of a movable support, a first fine adjustment mechanism and a second fine adjustment mechanism of the mounting assembly shown in fig. 1;
FIG. 12 is a schematic view of the internal structure of the mounting assembly shown in FIG. 1, wherein the connection of the first and second trimming mechanisms of the mounting assembly is shown;
FIGS. 13 and 14 are schematic structural views of the mounting assembly of FIG. 1, wherein the operating handle of the mounting assembly is associated with a second fine adjustment mechanism;
FIG. 15 is a schematic view of the internal structure of the mounting assembly shown in FIG. 1, with the rear side of the second trimming mechanism of the mounting assembly shown;
fig. 16 is a partial enlarged view at a shown in fig. 15;
FIGS. 17 and 18 are schematic views of the internal structure of the mounting assembly shown in FIG. 1, with the operating handle of the mounting assembly shown;
FIG. 19 is a disassembled schematic view of the mounting assembly shown in FIG. 1, with the rear side of the second fine adjustment mechanism of the mounting assembly shown;
FIG. 20 is a disassembled schematic view of the mounting assembly shown in FIG. 1, with the front side of the third fine adjustment mechanism of the mounting assembly shown;
FIG. 21 is a schematic view of the internal structure of the mounting assembly shown in FIG. 1, wherein the connection of the second and third trimming mechanisms of the mounting assembly is shown;
FIGS. 22 and 23 are schematic views of the internal structure of the mounting assembly of FIG. 1, wherein the compound handle of the mounting assembly is associated with a third fine adjustment mechanism;
FIG. 24 is a schematic view of the internal structure of the mounting assembly shown in FIG. 1, wherein the front side of the fourth fine adjustment mechanism of the mounting assembly is shown;
FIG. 25 is a schematic view of the internal structure of the mounting assembly shown in FIG. 1, with the rear side of the fourth fine adjustment mechanism of the mounting assembly shown;
FIG. 26 is a schematic structural view of the mounting assembly shown in FIG. 1, wherein the connection of the third and fourth trimming mechanisms of the mounting assembly is shown;
27-30 are schematic internal structural views of the mounting assembly shown in FIG. 1, wherein the compound handle of the mounting assembly is associated with a fourth fine adjustment mechanism;
fig. 31 and 32 are schematic views of the internal structure of the fixing bracket assembly of the mounting assembly shown in fig. 1, wherein the composite handle of the fixing bracket assembly is shown.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "upper", "lower", "top" and "bottom" used in the present specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a mounting assembly, which includes a movable bracket 1, a first fine adjustment mechanism 2, a second fine adjustment mechanism 3, a control handle 4, and a fixed bracket assembly 5. The movable bracket 1, the first fine adjustment mechanism 2, the second fine adjustment mechanism 3 and the fixed bracket component 5 are connected in sequence,
the operating handle 4 is movably connected to the first fine adjustment mechanism 2 and is movable along its own axis between a first position and a second position, wherein, when moved to the first position, the operating handle 4 is associated with the first fine adjustment mechanism 2 so that the operating handle 4 can operate the first fine adjustment mechanism 2, and when moved to the second position, the operating handle 4 is associated with the second fine adjustment mechanism 3 so that the operating handle 4 can operate the second fine adjustment mechanism 3.
When the operating handle 4 is associated with the first fine adjustment mechanism 2, the operating handle 4 can rotate around its own axis, so that the first fine adjustment mechanism 2 drives the movable support 1 around the first axis O 1 Rotating relative to the fixed bracket assembly 5, the first axis O 1 Parallel to the axis of the steering handle 4.
When the operating handle 4 is associated with the second fine adjustment mechanism 3, the operating handle 4 can rotate around its own axis, so that the second fine adjustment mechanism 3 drives the movable support 1 around the second axis O 2 Relative to the stationary-support-assembly 5, the second axis O 2 Perpendicular to the axis of the steering handle 4.
Referring to fig. 3, the movable bracket 1 includes a movable mounting plate 10, and a first hinge portion 11 and a first hinge base 12 disposed on the movable mounting plate 10.
The first hinge portion 11 and the first hinge base 12 are both disposed on a side of the movable mounting plate 10 close to the first fine adjustment mechanism 2. The first hinge part 11 is close to the lower end of the movable mounting plate 10, and the axis of the first hinge part 11 is connected with the first axis O 1 And (4) coinciding.
The first hinge base 12 is close to the upper end of the movable mounting plate 10, and the axis of the first hinge base 12 is parallel to the first axis O 1 . The first hinge portion 11 and the first hinge seat 12 are both used for rotatably connecting the first fine adjustment mechanism 2.
The other side of the movable mounting plate 10, which is away from the first fine adjustment mechanism 2, is used for mounting the calibration element. The calibration element can be used for calibrating a sensor of an Advanced Driver Assistance System (ADAS) of a vehicle to be tested.
Referring to fig. 4 to 6, the first fine adjustment mechanism 2 includes a first mounting bracket 20, a first bevel gear 22, a first screw 23, a slider assembly 24 and a connecting rod 25. The first mounting bracket 20 is rotatably connected with the movable bracket 1, and the movable bracket 1 is arranged between the axis of the first mounting bracket 20 and the first axis O 1 And (4) coinciding.
A first bevel gear 22 is coaxially fixed to the first lead screw 23, and the first bevel gear 22 is configured to mesh with the manipulation handle 4 to realize the association of the manipulation handle 4 with the first fine adjustment mechanism 2. The first screw 23 is rotatably connected with the first mounting bracket 20, and the axis of the first screw 23 is perpendicular to the first axis O 1 And perpendicular to the second axis O 2 . The sliding block assembly 24 is slidably connected with the first mounting bracket 20, and the sliding block assembly 24 is sleeved on the periphery of the first screw rod 23 and is in threaded connection with the first screw rod 23. One end of the connecting rod 25 is rotatably connected with the slider assembly 24, and the connecting rod 25 is parallel to the first axis O about the axis of the slider assembly 24 1 And the other end of the connecting rod 25, which is far away from the sliding block assembly 24, is rotatably connected with the movable support 1, and the axis of the connecting rod 25 relative to the first hinge seat 12 is coincident with the axis of the first hinge seat 12.
The first mounting bracket 20 includes a first mounting plate 200, a first mounting arm 201, a second mounting arm 202, a support plate 203, a first slide rail 204, a first screw mounting plate 205, a second screw mounting plate 206, a handle mounting plate 207, a second hinge portion 208, and a first pivot support portion 209. The first mounting plate 200 is disposed between the movable bracket 1 and the second fine adjustment mechanism 3.
The first mounting arm 201, the second mounting arm 202 and the support plate 203 are all disposed on the upper side of the first mounting plate 200, and the support plate 203 is disposed between the first mounting arm 201 and the second mounting arm 202.
The first screw mounting plate 205 and the second screw mounting plate 206 are both disposed on one side of the support plate 203 away from the movable bracket 1, and the second screw mounting plate 206 is disposed on the upper side of the first screw mounting plate 205. The first lead screw mounting plate 205 is provided with a first lead screw mounting hole, and the lower end of the first lead screw 23 is embedded into the first lead screw mounting hole. A second screw rod mounting hole is formed in the second screw rod mounting hole 206, and the upper end of the first screw rod 23 penetrates through the second screw rod mounting hole and extends to the upper side of the second screw rod mounting plate 206. The first bevel gear 22 is sleeved on a portion of the first lead screw 23 extending to an upper side of the second lead screw mounting plate 206.
The first guide rail 204 is fixed to the support plate 203 and disposed between the first lead screw mounting plate 205 and the second lead screw mounting plate 206, the length direction of the first guide rail 204 is parallel to the axis of the first lead screw 23, and the slider assembly 24 is slidably connected to the first guide rail 204 to achieve the sliding connection with the first mounting bracket 20.
The first mounting arm 201 is provided with a first handle mounting hole 2010 penetrating through the first mounting arm, the axis of the first handle mounting hole 2010 is overlapped with the axis of the control handle 4, and the first handle mounting hole 2010 is used for mounting the control handle 4.
The handle mounting plate 207 is connected with the second lead screw mounting plate 206 and is arranged between the first bevel gear 22 and the first mounting arm 201, a second handle mounting hole penetrating through the handle mounting plate 207 is formed in the handle mounting plate 207, the axis of the second handle mounting hole coincides with the axis of the operating handle 4, and the second handle mounting hole is used for mounting the operating handle 4.
The second hinge part 208 is arranged on one side of the first mounting plate 200 close to the movable bracket 1, and the axis of the second hinge part 208 is connected with the first axis O 1 And the second hinge part 208 is used for rotatably connecting the movable support 1.
The first slewing bearing 209 is provided on the first mounting plate 200 on the side closer to the second fine adjustment mechanism 3. The axis of the first slewing bearing 209 and the second axis O 2 And (4) coinciding. The first swivel support 209 is used for rotatably connecting the second fine adjustment mechanism 3.
The slider assembly 24 includes a first slider 240 and a first guide block 241. The first sliding block 240 is sleeved on the first lead screw 23, and one end of the connecting rod 25 is rotatably connected with the first sliding block 240. The first guide block 241 is slidably coupled to the first guide rail 204 and fixed to the first slider 240.
Referring to fig. 7 to 9, the first hinge portion 11 is rotatably connected to the second hinge portion 208 to rotatably connect the movable bracket 1 to the first mounting bracket 20. The other end of the connecting rod 25 far away from the sliding block assembly 24 is rotatably connected with the first hinge base 12, so that the other end of the connecting rod 25 far away from the sliding block assembly 24 is rotatably connected with the movable support 1.
When the first bevel gear 22 is engaged with the operating handle 4 and the operating handle 4 rotates around its own axis, the operating handle 4 drives the first bevel gear 22 to rotate around its own axis, the first bevel gear 22 drives the first lead screw 23 to rotate together, the first lead screw 23 drives the slider assembly 24 to move along the axis of the first lead screw 23, and the slider assembly 24 pushes or pulls the movable bracket 1 through the connecting rod 25, so that the whole movable bracket 1 rotates around the first axis O 1 And (4) rotating.
Wherein the operating handle 4 is in the direction S 1 When rotating, the first bevel gear 22 is driven to face the direction V 1 When the first bevel gear 22 rotates, the first lead screw 23 is driven by the first bevel gear to face the direction V 1 When the first screw 23 rotates, the first screw rod 23 drives the slider assembly 24 to move upwards, and the slider assembly 24 drives the connecting rod 25 to move towards the direction S 1 Rotate to push the whole movable support 10 towards the direction S 1 Rotating, as shown in fig. 8; the operating handle 4 is in the direction S 2 When rotating, the first bevel gear 22 is driven to face the direction V 2 When the first bevel gear 22 rotates, the first lead screw 23 is driven by the first bevel gear to face the direction V 2 When the first screw 23 rotates, the first screw rod 23 drives the slider assembly 24 to move downwards, and the slider assembly 24 drives the connecting rod 25 to move towards the direction S 2 Rotate to pull the entire movable support 10 in the direction S 2 Rotated as shown in fig. 9.
Referring to fig. 10 and 11, the second fine adjustment mechanism 3 includes a second mounting bracket 30, a second slider 32, a locking member 33, a second lead screw 34 and a first gear 35. The second mounting bracket 30 is rotatably connected with the first mounting bracket 20, and the first mounting bracket 20 is arranged between the axis of the second mounting bracket 30 and the second axis O 2 And (4) coinciding.
A locking member 33 connects the second slider 32 and the second mounting bracket 20 for compressing the second slider 32 and the second mounting bracket 30 together so that the second slider 32 is held against the second mounting bracket 30. The second lead screw 34 is rotatably connected with the first mounting bracket 20, the axis of the second lead screw 34 is parallel to the axis of the operating handle 4, and the second slider 32 is sleeved on the second lead screw 34 and is in threaded connection with the second lead screw 34. A first gear 35 is coaxially fixed to the second lead screw 34, and the first gear 35 is configured to mesh with the manipulation handle 4 to realize the association of the manipulation handle 4 with the second fine adjustment mechanism 3.
The second mounting bracket 30 includes a second mounting plate 300, a first connecting arm 301, a second connecting arm 302, a second guide rail 303, and a second slewing bearing portion 304. The second mounting plate 300 is disposed between the first mounting plate 200 and the fixing bracket assembly 5, the second mounting plate 300 is long, and the length direction of the second mounting plate 300 is perpendicular to the axis of the first screw 23. The middle of the second mounting plate 300 faces the first mounting plate 200, and both ends of the second mounting plate 300 respectively exceed both sides of the first mounting plate 200.
Second slewing bearing portion 304 is provided on the side of second mounting plate 300 close to first mounting plate 200, and second slewing bearing portion 304 is fixed to the middle of second mounting plate 300.
The first connecting arm 301 and the second connecting arm 302 are disposed on the upper side of the second mounting plate 300, and the first connecting arm 301 is disposed between the first mounting arm 201 and the supporting plate 203. The locking member 33 connects the first connecting arm 301 and the second slider 32, and is used for pressing the second slider 32 and the first connecting arm 301 together, so that the second slider 32 is kept abutting against the first connecting arm 301.
The first mounting arm 201 is provided with a lead screw mounting hole, one end of the second lead screw 34 is embedded into the lead screw mounting hole to realize rotating connection with the first mounting bracket 20, the second slide block 32 is sleeved on the other end of the second lead screw 34 far away from the first mounting arm 201, and the first gear 35 is sleeved on the middle part of the second lead screw 34.
The second connecting arm 302 is disposed between the second mounting arm 202 and the support plate 203.
The second guide rail 303 is fixed to a side of the second mounting plate 300 close to the fixing bracket assembly 5, a length direction of the second guide rail 303 is parallel to a length direction of the second mounting plate 300, and the second guide rail 303 is used for slidably connecting the fixing bracket assembly 5.
Referring to fig. 12 and 14, the second rotary supporting portion 304 is sleeved on the first rotary supporting portion 209 to realize that the second mounting bracket 30 is rotatably connected to the first mounting bracket 20.
First fine adjustment mechanism 2A damper 27 is also included. Damper 27 is disposed on the same side of first mounting plate 200 as second pivot bearing 31, damper 27 being adapted to pivot about second axis O in mobile bracket 1 2 Providing rotational damping during rotation of the mobile carriage 1 about the second axis O 2 Have the damping sense when rotating, be convenient for accurate angle of adjusting movable support 1.
The damper 27 includes a pressure plate 270, a damping elastic member 271, an elastic member mounting block 272, and a friction plate. The pressure plate 270 is rotatably connected to the first mounting plate 200, and the pressure plate 270 is parallel to the second axis O about the axis of the first mounting plate 200 2 . A friction plate is provided on the side of the pressure plate 270 close to the second slewing bearing portion 304, the friction plate being adapted to abut against the outer circumferential surface of the second slewing bearing portion 304.
Resilient mounting block 272 is fixed to first mounting plate 200 and is disposed on a side of pressure plate 270 remote from second slewing bearing portion 304. The damping elastic member 271 is disposed between the elastic member mounting block 272 and the pressure plate 270, and provides an elastic force for pressing the pressure plate 270 toward the second swivel support 304.
When the first gear 35 is engaged with the operating handle 4 and the operating handle 4 rotates around its own axis, the operating handle 4 drives the first gear 35 to rotate around its own axis, the first gear 35 drives the second lead screw 34 to rotate together with its own axis, because the locking member 33 locks the second slider 32 and the second mounting bracket 30 together, the second lead screw 34 moves along its own axis to push the whole movable bracket 1 and the first fine adjustment mechanism 2, so that the movable bracket 1 and the first fine adjustment mechanism 2 rotate around the second axis O 2 Rotate relative to the second mounting bracket 30.
Wherein the operating handle 4 is in the direction S 1 When rotating, the first gear 35 is driven to face the direction S 2 When the first gear 35 rotates, the second screw rod 34 is driven by the first gear to face the direction S 2 When the second screw rod 34 is rotated, it moves in a direction away from the second slide block 32 to push the whole movable support 1 and the first fine adjustment mechanism 2 in the direction T 1 Rotation, as shown in fig. 13; the operating handle 4 is in the direction S 2 When rotating, the first gear 35 is driven to face the direction S 1 When the first gear 35 rotates, the second screw rod 34 is driven by the first gear to face the direction S 1 Rotation ofThe second screw 34 moves toward the direction close to the second slide block 32 to push the whole movable support 1 and the first fine adjustment mechanism 2 toward the direction T 2 Rotated as shown in fig. 14.
Referring to fig. 15 and 16, the first connection arm 301 has a first connection hole 3010 and a second connection hole 3011 passing through itself, and the second connection hole 3011 is disposed on the upper side of the first connection hole 3010.
The second slider 32 is provided with a waist hole 320 penetrating through itself. The length direction of the waist hole 320 is parallel to the axis of the first lead screw 23. The lower end of the waist hole 320 is adjacent to the first connection hole 3010, and the upper end of the waist hole 320 is adjacent to the second connection hole 3011.
Retaining member 33 includes a first threaded fastener 330 and a second threaded fastener 331. The first threaded fastener 330 is inserted through the lower ends of the first mounting hole 3010 and the waist hole 320, and the second threaded fastener 331 is inserted through the upper ends of the second mounting hole 3011 and the waist hole 320. The first and second threaded fasteners 330 and 331 together compress the second slider 32 and the first connecting arm 301 together. Around the second axis O, at the movable support 1 and the first fine adjustment mechanism 2 2 When the second slider 32 rotates relative to the second mounting bracket 30, the second slider 32 and the second lead screw 34 also rotate together, and by providing the waist hole 320, when the second slider 32 rotates relative to the second mounting bracket 30, the first threaded fastener 330 and the second threaded fastener 331 can move along the length direction of the waist hole 320, so that the first connecting arm 301 can be kept abutting against the second slider 32 under the condition that the second slider 32 tilts.
The first and second threaded fasteners 330, 331 each include a bolt 3300 and a nut 3301. The bolt 3300 and the nut 3301 are screwed to press the first link arm 301 and the second slider 32 together.
It is understood that the nut 3301 may be omitted according to actual requirements, and in this case, the first connection hole 3010 and the second connection hole 3011 are both screw holes, and the bolt 3300 is screwed with the screw holes to press the first connection arm 301 and the slider 32 together.
The head of the bolt 3300 is disposed on the side of the first link arm 301 away from the second slider 32, and the nut 3301 is disposed on the side of the second slider 32 away from the first link arm 301.
It is understood that the position of the head of the bolt 3300 can be interchanged with the position of the nut 3301, according to the actual needs.
The first and second threaded fasteners 330, 331 may each include a shim 3302. The washer 3302 is disposed between the nut 3301 and the second slider 32.
It is understood that the spacer 3302 may be disposed between the head of the bolt 3300 and the first connecting arm 301 according to actual requirements.
Spacer 3302 may be a spring spacer. The spring gasket can provide pretightning force for be difficult to relative rotation between bolt 3300 and the nut 3301, in addition, the spring gasket can compress when second slider 32 perks, recovers when second slider 32 pastes with first connecting arm 301 mutually, can provide the space of second slider 32 perk.
The first and second threaded fasteners 330, 331 can each include a slip 3303. The sliding sleeve 3303 is sleeved on the portion of the bolt 3300 extending into the waist hole 320, and the outer surface of the sliding sleeve 3303 is smooth, so that the friction with the inner wall of the waist hole 320 is small, which is beneficial for the first threaded fastener 330 and the second threaded fastener 331 to move along the length direction of the waist hole 320.
Referring to fig. 17 and 18, the manipulating handle 4 includes a first knob 40, a first connecting rod 41, a second bevel gear 42 and a second gear 43. The axis of the first connecting rod 41 coincides with the axis of the operating handle 4, and the first connecting rod 41 penetrates through the first handle mounting hole 2010 and the second handle mounting hole to realize that the operating handle 4 is movably connected with the first mounting bracket 20.
One end of the first connecting rod 41 extends to a side of the first mounting arm 201 remote from the handle mounting plate 207. The first knob 40 is disposed on a side of the first mounting arm 201 away from the handle mounting plate 207, and is coaxially fixed to an end of the first connecting rod 41. The other end of the first connecting rod 41, distal from the first knob 40, extends to a side of the handle mounting plate 207 distal from the first mounting arm 201. The second bevel gear 42 is disposed on the side of the handle mount 207 remote from the first mount arm 201 and is coaxially fixed to the other end of the connecting rod 41.
The second gear 43 is coaxially fixed to the first connecting rod 41 at a position between the first mounting arm 201 and the handle mounting plate 207. The second bevel gear 42 is adapted to mesh with the first bevel gear 22 to enable the steering handle 4 to be associated with the first fine adjustment mechanism 2, and the second bevel gear 43 is adapted to mesh with the first bevel gear 35 to enable the steering handle 4 to be associated with the second fine adjustment mechanism 3.
When the bar handle 4 is moved to the first position, the second bevel gear 42 is engaged with the first bevel gear 22, and the second gear 43 is disengaged from the first gear 35, so that the bar handle 4 is associated with the first fine adjustment mechanism 2, as shown in fig. 17; when the bar handle 4 is moved to the second position, the second gear 43 is engaged with the first gear 35, and the second bevel gear 42 is disengaged from the first bevel gear 22, so that the bar handle 4 is associated with the second fine adjustment mechanism 3, as shown in fig. 18.
A first clamping groove 2011 and a second clamping groove 2012 are formed on the inner wall of the first handle mounting hole 2010. First card slot 2011 is proximal to second bevel gear 42 and second card slot 2012 is distal to second bevel gear 42.
The bar handle 4 further includes a first catching portion 44. The first locking portion 44 is protruded from the outer circumference of the portion of the first connecting rod 41 received in the first handle mounting hole 2010.
When the operating handle 4 is moved to the first position, the first locking portion 44 is locked with the first locking groove 2011, as shown in fig. 17; when the manipulation handle 4 is moved to the second position, the first locking portion 44 is locked to the second locking groove 2012, as shown in fig. 18.
The first engaging groove 2011, the second engaging groove 2012 and the first engaging portion 44 are all annular structures, and all surround the first connecting rod 41.
A first annular mounting groove is formed in the outer peripheral surface of the first connecting rod 41, the first annular mounting groove surrounds the first connecting rod 41, and the first clamping portion 44 is sleeved in the first annular mounting groove.
By providing the first card slot 2011, the second card slot 2012, and the first card portion 44, the manipulation handle 4 can be made to have a click feeling when moved to the first position or the second position, and the user can be reminded that the manipulation handle 4 has been moved to the first position or the second position.
Referring to fig. 19 and 20, the fixing bracket assembly 5 includes a third fine adjustment mechanism 50, a fourth fine adjustment mechanism 51 and a composite handle 52. The second fine adjustment mechanism 3, the third fine adjustment mechanism 50, and the fourth fine adjustment mechanism 51 are connected in sequence. The compound handle 52 is movably connected to the second mounting bracket 30, and the compound handle 52 is movable along its axis between a third position and a fourth position, wherein when moved to the third position, the compound handle 52 is associated with the third fine adjustment mechanism 50 to enable the compound handle 52 to operate the third fine adjustment mechanism 50, and when moved to the fourth position, the compound handle 52 is associated with the fourth fine adjustment mechanism 51 to enable the compound handle 52 to operate the fourth fine adjustment mechanism 51.
When the compound handle 52 is associated with the third fine adjustment mechanism 50, the compound handle can rotate about its own axis, so that the third fine adjustment mechanism 50 drives the mobile carriage 1 along the third axis O 3 Moving, third axis O 3 Perpendicular to the axis of the compound handle 52, the axis of the compound handle 52 being parallel to the second axis O 2 。
When the compound handle 52 is associated with the fourth fine adjustment mechanism 51, the compound handle 52 can rotate about its own axis, so that the fourth fine adjustment mechanism 51 brings the mobile carriage 1 about the fourth axis O 4 Rotation, fourth axis O 4 Perpendicular to the axis of the compound handle 52, and perpendicular to the third axis O 3 。
The third fine adjustment mechanism 50 includes a third mounting bracket 500 and a rack 501. The third mounting bracket 500 is slidably connected to the second mounting bracket 30 in a sliding direction along the third axis O 3 And (4) coinciding. The rack 501 is disposed on a side of the third mounting bracket 500 close to the second mounting bracket 30. The length direction of the rack 501 is parallel to the third axis O 3 The rack 501 is used to engage the compound handle 52 to effect the association of the compound handle 52 with the third fine adjustment mechanism 50.
The third mounting bracket 500 includes a third mounting plate 5000, a top plate 5001, a bottom plate 5002 and a second guide block 5003. The top plate 5001 is disposed on the upper side of the bottom plate 5002, the third mounting plate 5000 is disposed between the top plate 5001 and the bottom plate 5002, and the cross sections of the top plate 5001, the bottom plate 5002 and the third mounting plate 5000 are in an i shape. The third mounting plate 5000 has a size substantially corresponding to that of the second mounting plate 300.
The rack 501 and the second guide block 5003 are disposed on a side of the third mounting plate 5000 close to the second mounting plate 300. The rack 501 is fixed to the top plate 5001, and the second guide block 5003 is fixed to the third mounting plate 5000.
Referring to fig. 21 and 23, the second guiding block 5003 is slidably connected to the second guiding rail 303 to realize the slidable connection of the third mounting bracket 500 to the second mounting bracket 30.
When rack 501 is engaged with compound handle 52 and compound handle 52 is rotated about its own axis, compound handle 52 is rotated along third axis O as rack 501 is secured to third mounting bracket 500 3 Move and drive the movable support 1, the first fine adjustment mechanism 2 and the second fine adjustment mechanism 3 to move together along the third axis O 3 Relative to the third mounting bracket 500.
Wherein the compound handle 52 is in the direction T 1 When the composite handle 52 is rotated, the composite handle moves towards the side of the first mounting bracket 20 where the operating handle 4 is not arranged, so as to drive the movable bracket 1, the first fine adjustment mechanism 2 and the second fine adjustment mechanism 3 to move together towards the side of the first mounting bracket 20 where the operating handle 4 is not arranged, as shown in fig. 22; the compound handle 52 is in the direction T 2 When the composite handle 52 is rotated, it moves toward the side of the first mounting bracket 20 where the operating handle 4 is disposed, and drives the movable bracket 1 and the first fine adjustment mechanism 2 and the second fine adjustment mechanism 3 to move together toward the side of the first mounting bracket 20 where the operating handle 4 is disposed, as shown in fig. 23.
Referring to fig. 24 and 25, the fourth fine adjustment mechanism 51 includes a fourth mounting bracket 510, a third gear 511, a universal joint 512, a third lead screw 513 and a third slider 514. The fourth mounting bracket 510 is rotatably connected to the third mounting bracket 500, and the third mounting bracket 500 is connected to the fourth mounting bracket 510 along the axis line and the fourth axis line O 4 And (4) coinciding.
The third gear 511 is rotatably connected to the second mounting bracket 30, and the axis of the third gear 511 is parallel to the axis of the compound handle 52. One end of the third lead screw 513 is connected to the third gear 511 via a universal joint 512. The third slider 514 is rotatably connected to the fourth mounting bracket 510, and the third slider 514 is parallel to the fourth mounting bracket 510 about the axis of the fourth mounting bracket 510Four-axis O 4 The third sliding block 514 is sleeved on the other end of the third screw 513 far away from the third gear 511 and is screwed with the third screw 513. The third gear 511 is used to mesh with the compound handle 52 to enable the manipulation handle 52 to be associated with the fourth fine adjustment mechanism 51.
The fourth mounting bracket 510 includes a fourth mounting plate 5100, a rotating shaft 5101, and a second hinge mount 5102. The fourth mounting plate 5100 has a size substantially identical to that of the third mounting plate 5000, and a side of the fourth mounting plate 5100 remote from the third mounting plate 5000 is used for fixing a main body portion of the calibration bracket. The rotating shaft 5101 is fixed to the fourth mounting plate 5100 on a side close to the third mounting plate 5000, and the axis of the rotating shaft 5101 and the fourth axis O 4 Coincident, the rotation shaft 5101 is used for rotatably connecting the third mounting bracket 500. The second hinge support 5102 is fixed to the fourth mounting plate 5100 on a side thereof close to the third mounting plate 5000, and an axis of the second hinge support 5102 is parallel to the fourth axis O 4 The third slider 514 is pivotally connected to the second hinge mount 5102 to allow the third slider 514 to be pivotally connected to the fourth mounting bracket 510.
Referring to fig. 26 to 30, the upper end of the rotating shaft 5101 is embedded in the top plate 5001, and the lower end of the rotating shaft 5101 is embedded in the bottom plate 5002, so that the third mounting bracket 500 is rotatably connected to the fourth mounting bracket 510.
When the third gear 511 is engaged with the compound handle 52 and the compound handle 52 rotates around its own axis, the compound handle 52 drives the third gear 511 to rotate around its own axis, the third gear 511 drives the third lead screw 513 to rotate together through the universal joint 512, because the third slider 514 is rotatably connected with the fourth mounting bracket 510, the third lead screw 513 moves along its own axis, and the movable bracket 1, the first fine adjustment mechanism 2, the second fine adjustment mechanism 3 and the third fine adjustment mechanism 50 are pushed and pulled through the universal joint and the third gear, so that the movable bracket 1, the first fine adjustment mechanism 2, the second fine adjustment mechanism 3 and the third fine adjustment mechanism 50 rotate around the fourth axis relative to the fourth mounting bracket 510.
About a fourth axis O in the third fine adjustment mechanism 50 4 When rotated with respect to the fourth mounting bracket 510, the third link changes due to the change of the angle between the third fine adjustment mechanism 50 and the fourth mounting bracket 510513 and the third sliding block 514 are also changed, and the third sliding block 514 is rotatably connected with the fourth mounting bracket 510 through the universal joint 512 arranged between the third lead screw 513 and the third gear 511, so that the angles of the third lead screw 513 and the third sliding block 514 can be correspondingly adjusted, the angle between the axis of the third lead screw 513 and the third sliding block 514 is kept unchanged, and the whole fourth fine adjustment mechanism 51 cannot be locked.
The gimbal 512 may be a fisheye rod end knuckle bearing.
Wherein the compound handle 52 is in the direction T 1 When rotating, the third gear 511 is driven to face the direction T 2 The third gear 511 drives the third lead screw 513 via the universal joint 512 to substantially face the direction T 2 The third lead screw 513 moves in the direction close to the fourth mounting bracket 510, and the universal joint 512 and the third gear 511 pull the movable bracket 1, the first fine adjustment mechanism 2, the second fine adjustment mechanism 3 and the third fine adjustment mechanism 50, so that the movable bracket 1, the first fine adjustment mechanism 2, the second fine adjustment mechanism 3 and the third fine adjustment mechanism 50 move in the direction N 1 Rotation, as shown in fig. 27 and 28; the compound handle 52 faces the direction T 2 When rotating, the third gear 511 is driven to face the direction T 1 The third gear 511 drives the third lead screw 513 via the universal joint 512 to face the direction T approximately 1 The third lead screw moves in the direction away from the fourth mounting bracket 510, and the movable bracket 1, the first fine adjustment mechanism 2, the second fine adjustment mechanism 3 and the third fine adjustment mechanism 50 are pushed by the universal joint 512 and the third gear 511, so that the movable bracket 1, the first fine adjustment mechanism 2, the second fine adjustment mechanism 3 and the third fine adjustment mechanism 50 move in the direction N 2 Rotated as shown in fig. 29 and 30.
Referring to fig. 31 and 32, the second mounting plate 300 is provided with a handle connecting hole 3000 penetrating through the second mounting plate, and the handle connecting hole 3000 is used for mounting the composite handle 52.
The compound handle 52 includes a second knob 520, a second linkage 521, and a fourth gear 522. The axis of the second connecting rod 521 coincides with the axis of the compound handle 52, and the second connecting rod 521 penetrates through the handle connecting hole 3000 to realize the movable connection of the compound handle with the second mounting bracket 30.
One end of the second connecting rod 521 extends to a side of the second mounting plate 300 far away from the third mounting plate 5000 and coaxially fixes the second knob 520, and the other end of the second connecting rod 521 extends between the second mounting plate 300 and the third mounting plate 5000 and coaxially fixes the fourth gear 522. The fourth gear 522 is used to engage with the rack 501 or the third gear 511 to realize the association of the compound handle 52 with the third fine adjustment mechanism 50 or the fourth fine adjustment mechanism 51.
When the compound handle 52 is moved to the third position, the fourth gear 522 is engaged with the rack 501 and separated from the third gear 511 to achieve the association of the compound handle 52 with the third fine adjustment mechanism 50, as shown in fig. 31; when the compound handle 52 is moved to the fourth position, the fourth gear 522 is engaged with the third gear 511 and separated from the rack 501 to achieve the association of the compound handle 52 with the fourth fine adjustment mechanism 51, as shown in fig. 32.
The inner wall of the handle connection hole 3000 is provided with a third locking groove 3001 and a fourth locking groove 3002. The third slot 3001 is distal from the fourth gear 522 and the fourth slot 3002 is proximal to the fourth gear 522.
The compound handle 52 also includes a second catch 523. The second catching portion 523 is protrudingly provided at the outer circumference of the portion of the second link 521 received in the handle coupling hole 300.
When the compound handle 52 moves to the third position, the second locking portion 523 is locked to the fourth locking slot 3001, as shown in fig. 31; when the compound handle 52 moves to the fourth position, the second locking portion 523 is locked to the fourth locking slot 3002, as shown in fig. 32. The second locking portion 523 has a certain elasticity and can be made of a material with a certain elasticity, such as rubber, silicone, or plastic.
The third slot 3001, the fourth slot 3002 and the second locking portion 523 are all ring-shaped structures, and all surround the second connecting rod 521.
A second annular mounting groove is formed in the outer peripheral surface of the second connecting rod 521, the second annular mounting groove surrounds the second connecting rod 521, and the second blocking portion 523 is sleeved in the second annular mounting groove.
By providing the third card slot 3001, the fourth card slot 3002, and the second card portion 523, the composite handle 52 can be made to have a click feeling when moved to the third position or the fourth position, and the user can be reminded that the composite handle 52 has been moved to the third position or the fourth position.
It can be understood that, according to actual needs, since the operation manner of the second fine adjustment mechanism is substantially the same as that of the fourth fine adjustment mechanism, the operation manner of the second fine adjustment mechanism can be replaced by that of the fourth fine adjustment mechanism. Specifically, in some other embodiments, the second fine adjustment mechanism includes a second mounting bracket, a first gear, a universal joint, a second lead screw, and a second slider. The second mounting bracket is rotatably connected with the first mounting bracket, and the axis of the first mounting bracket relative to the second mounting bracket coincides with the second axis. The first gear is rotationally connected with the first mounting bracket, and the axis of the first gear is parallel to the axis of the operating handle. The second screw rod is connected with the first gear through a universal joint, the second sliding block is rotatably connected with the second mounting bracket, the second sliding block is parallel to the second axis relative to the axis of the second mounting bracket, and the second sliding block is sleeved on the second screw rod and is in threaded connection with the second screw rod. When the operating handle moves to a second position along the axis of the operating handle, the second gear is meshed with the first gear, the operating handle rotates around the axis of the operating handle and drives the first gear to rotate, the first gear drives the second lead screw to rotate through the universal joint, the second slide block is rotatably connected with the second mounting bracket, the second lead screw moves along the axis of the second lead screw, and the movable bracket and the first fine adjustment mechanism are pushed and pulled through the universal joint and the first gear so that the movable bracket and the first fine adjustment mechanism rotate around the second axis.
Similarly, the operation mode of the fourth fine adjustment mechanism can be replaced by the operation mode of the second fine adjustment mechanism. Specifically, the fourth fine adjustment mechanism comprises a fourth mounting bracket, a third sliding block, a third screw rod, a third gear and a locking piece. The fourth mounting bracket is rotatably connected with the third mounting bracket, and the axis of the third mounting bracket relative to the fourth mounting bracket coincides with the fourth axis. The retaining member is connected with the fourth mounting bracket and the third sliding block, and the retaining member is used for pressing the third sliding block and the fourth mounting bracket together, so that the third sliding block is kept abutting against the fourth mounting bracket. The third screw rod is rotatably connected with the third mounting bracket, and the axis of the third screw rod is parallel to the axis of the composite handle. The third gear is coaxially fixed on the third screw rod. When the composite handle moves to the fourth position along the self axis, the fourth gear is meshed with the third gear, the composite handle drives the third gear to rotate when rotating around the self axis, the third gear drives the third screw rod to rotate through the universal joint, the third sliding block abuts against the fourth mounting bracket, the screw rod moves along the axis, the movable bracket is pushed and pulled, the first fine adjustment mechanism, the second fine adjustment mechanism and the third fine adjustment mechanism are pushed and pulled, and therefore the movable bracket, the first fine adjustment mechanism, the second fine adjustment mechanism and the third fine adjustment mechanism rotate around the fourth axis.
Another embodiment of the present invention provides a calibration bracket, which includes a base, a stand, a beam, and the mounting assembly provided in the foregoing embodiments. One end of the vertical frame is connected with the base, the cross beam is connected with the vertical frame, and the mounting assembly is connected with the cross beam.
Compared with the prior art, in the mounting assembly and the calibration support provided by the embodiment of the invention, after the fixed support assembly is fixed on the main body part of the calibration support, the operating handle capable of moving between the first position and the second position is arranged, and the operating handle is associated with the first fine adjustment mechanism when moving to the first position, so that the operating handle can operate the first fine adjustment mechanism, and the operating handle is associated with the second fine adjustment mechanism when moving to the second position, so that the operating handle can operate the second fine adjustment mechanism, therefore, only one handle is needed to operate the two fine adjustment mechanisms, and the operation process is simple and convenient.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; while the invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (18)

1. A mounting assembly is characterized by comprising a movable support, a first fine adjustment mechanism, a second fine adjustment mechanism, a control handle and a fixed support assembly; the movable support, the first fine adjustment mechanism, the second fine adjustment mechanism and the fixed support assembly are sequentially connected, the operating handle is movably connected with the second fine adjustment mechanism and can move between a first position and a second position along the axis of the operating handle, the operating handle is associated with the first fine adjustment mechanism when moving to the first position, and the operating handle is associated with the second fine adjustment mechanism when moving to the second position; the movable support is used for mounting the calibration element.
2. The mount assembly according to claim 1, wherein the operating handle is rotatable about its own axis when associated with the first fine adjustment mechanism such that the first fine adjustment mechanism rotates the movable bracket about a first axis that is parallel to an axis of the operating handle.
3. The mounting assembly of claim 2, wherein the first fine adjustment mechanism comprises a first mounting bracket, a combination slider, and a linkage; the first mounting bracket is rotatably connected with the movable bracket, and the axis of the movable bracket relative to the first mounting bracket is coincident with the first axis; the combined sliding block is connected with the first mounting bracket in a sliding manner; one end of the connecting rod is rotatably connected with the combined sliding block, the axis of the connecting rod relative to the combined sliding block is parallel to the first axis, the other end of the connecting rod is rotatably connected with the movable bracket, and the axis of the connecting rod relative to the movable bracket is parallel to the first axis; the operating handle is associated with the first fine adjustment mechanism and, when rotated about its own axis, the combined slide moves in a direction perpendicular to the first axis.
4. The mount assembly of claim 3, wherein the first fine adjustment mechanism further comprises a first lead screw; the first screw rod is rotationally connected with the first mounting bracket, the axis of the first screw rod is parallel to the moving direction of the sliding block, and the combined sliding block is sleeved on the first screw rod and is in threaded connection with the first screw rod; the operating handle is associated with the first fine adjustment mechanism and, when rotated about its own axis, the first lead screw is rotated.
5. The mounting assembly of claim 4 wherein the first fine adjustment mechanism further comprises a first bevel gear and the steering handle comprises a second bevel gear; the first bevel gear is coaxially fixed on the first screw rod; the first bevel gear meshes with the second bevel gear when the joystick is associated with the first fine adjustment mechanism.
6. The mount assembly of claim 3, wherein the steering handle is rotatable about its own axis when associated with the second fine adjustment mechanism such that the second fine adjustment mechanism rotates the movable bracket about a second axis that is perpendicular to the axis of the steering handle.
7. The mounting assembly of claim 6, wherein the second fine adjustment mechanism comprises a second mounting bracket, a second slider, a locking member, and a second lead screw; the second mounting bracket is rotatably connected with the first mounting bracket, and the axis of the first mounting bracket relative to the second mounting bracket is coincident with the second axis; the retaining member is for retaining the second slider against the second mounting bracket; the second screw rod is rotationally connected with the first fine adjustment mechanism, and the axis of the second screw rod is parallel to the axis of the operating handle; the second sliding block is sleeved on the second screw rod and is in threaded connection with the second screw rod; the operating handle is associated with the first fine adjustment mechanism and, when rotated about its own axis, the second lead screw is rotated.
8. The mount assembly of claim 7, wherein the retaining member includes a first threaded fastener and a second threaded fastener; the second mounting bracket is provided with a first mounting hole and a second mounting hole; a waist hole is formed in the second sliding block, and the length direction of the waist hole is parallel to the axis of the second screw rod; the first threaded fastener penetrates through the first mounting hole and one end of the waist hole, and the second threaded fastener penetrates through the second mounting hole and the other end of the waist hole; the first threaded fastener and the second threaded fastener jointly press the second mounting bracket and the second slider together.
9. The mount assembly of claim 8, wherein the first and second threaded fasteners each comprise a bolt and a sliding sleeve; the sliding sleeve is sleeved on the part of the bolt extending into the waist hole.
10. The mount assembly of claim 7, wherein the second fine adjustment mechanism further comprises a first gear; the operating handle includes a second gear; the first gear is coaxially fixed on the second screw rod; the second gear is engaged with the first gear when the joystick is associated with the first fine adjustment mechanism.
11. The mount assembly of claim 6, wherein the second fine adjustment mechanism comprises a second mounting bracket, a first gear, a universal joint, a second lead screw, and a second slider; the second mounting bracket is rotatably connected with the first mounting bracket, and the axis of the first mounting bracket relative to the second mounting bracket is coincident with the second axis; the first gear is rotationally connected with the first mounting bracket, and the axis of the first gear is parallel to the axis of the operating handle; the second screw rod is connected with the first gear through the universal joint; the second sliding block is rotatably connected with the second mounting bracket, and the axis of the second sliding block relative to the second mounting bracket is parallel to the second axis; the second sliding block is sleeved on the second screw rod and is in threaded connection with the second screw rod; the first gear rotates when the bar handle is associated with the first fine adjustment mechanism and rotates about its own axis.
12. The mount assembly according to claim 3, wherein the stationary bracket assembly includes a third fine adjustment mechanism, a fourth fine adjustment mechanism, and a compound handle; the second fine adjustment mechanism, the third fine adjustment mechanism and the fourth fine adjustment mechanism are connected in sequence; the composite handle is movably connected with the second fine adjustment mechanism and can move between a third position and a fourth position along the axis of the composite handle, wherein when the composite handle moves to the third position, the composite handle is associated with the third fine adjustment mechanism, and when the composite handle moves to the fourth position, the composite handle is associated with the fourth fine adjustment mechanism.
13. The mount assembly according to claim 12, wherein the compound handle is rotatable about its own axis when associated with the third fine adjustment mechanism such that the third fine adjustment mechanism moves the movable bracket along a third axis that is perpendicular to the axis of the compound handle.
14. The mount assembly of claim 13, wherein the third fine adjustment mechanism includes a third mounting bracket and a rack; the compound handle includes a fourth gear; the rack is fixed on the third mounting bracket, and the length direction of the rack is vertical to the axis of the composite handle; the third mounting bracket is connected with the second mounting bracket in a sliding manner, and the moving direction of the third mounting bracket relative to the second mounting bracket is parallel to the length direction of the rack; the fourth gear is engaged with the rack when the compound handle is associated with the third fine adjustment mechanism.
15. The mount assembly according to claim 14, wherein the compound handle is rotatable about its own axis when associated with the fourth fine adjustment mechanism such that the fourth fine adjustment mechanism rotates the movable bracket about a fourth axis that is perpendicular to the axis of the compound handle and perpendicular to the third axis.
16. The mount assembly of claim 15, wherein the fourth fine adjustment mechanism includes a fourth mounting bracket, a third gear, a universal joint, a third lead screw, and a third slider; the fourth mounting bracket is rotatably connected with the third mounting bracket, and the axis of the third mounting bracket relative to the fourth mounting bracket is coincided with the fourth axis; the third gear is rotationally connected with the second mounting bracket, the axis of the third gear is parallel to the axis of the composite handle, and the third screw rod is connected with the third gear through the universal joint; the third sliding block is rotatably connected with the fourth mounting bracket, the axis of the third sliding block relative to the fourth mounting bracket is parallel to the fourth axis, and the third sliding block is sleeved on the third screw rod and is in threaded connection with the third screw rod; when the compound handle is associated with the fourth fine adjustment mechanism, the fourth gear is engaged with the third gear.
17. The mount assembly of claim 15, wherein the fourth fine adjustment mechanism comprises a fourth mounting bracket, a third slider, a third lead screw, a third gear, and a lock; the fourth mounting bracket is rotatably connected with the third mounting bracket, and the axis of the third mounting bracket relative to the fourth mounting bracket is coincident with the fourth axis; the retaining member is for retaining the third slide against the fourth mounting bracket; the third screw rod is rotatably connected with the third mounting bracket, and the axis of the third screw rod is parallel to the axis of the composite handle; the third gear is coaxially fixed on the third screw rod; when the compound handle is associated with the fourth fine adjustment mechanism, the fourth gear is engaged with the third gear.
18. A calibration support, comprising a base, a stand, a beam and the mounting assembly of any one of claims 1 to 17; one end of the vertical frame is connected with the base, the cross beam is connected with the vertical frame, and the mounting assembly is connected with the cross beam.
CN202210375084.1A 2022-04-11 2022-04-11 Mounting assembly and calibration support Active CN114858198B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210375084.1A CN114858198B (en) 2022-04-11 2022-04-11 Mounting assembly and calibration support

Applications Claiming Priority (1)

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