CN107036536A - Support frame - Google Patents
Support frame Download PDFInfo
- Publication number
- CN107036536A CN107036536A CN201710403825.1A CN201710403825A CN107036536A CN 107036536 A CN107036536 A CN 107036536A CN 201710403825 A CN201710403825 A CN 201710403825A CN 107036536 A CN107036536 A CN 107036536A
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- China
- Prior art keywords
- support arm
- hole
- supporting part
- support
- support frame
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Manipulator (AREA)
Abstract
The present invention discloses a kind of support frame, and support frame includes pedestal, the first support arm, the second support arm and support base, and the pedestal includes base and supporting part, and base has first surface, and supporting part is formed by first surface is outstanding；First support arm is slidably disposed on supporting part, and one end of the first support arm is arranged at the outside of supporting part, and one end of the first support arm can be moved along the first direction, and with close or remote supporting part, the first support arm has central axis；One end of second support arm is arranged at one end of the first support arm, and the second support arm is moved in a second direction, so that the other end of the second support arm is close or away from the first support arm, the second support arm can rotate around the central axis of the first support arm；Support base is arranged at the other end of the second support arm.Support frame can rapidly and accurately adjust the relative position of displacement transducer and testpieces, and the adjustment of any one free degree does not interfere with the states of other frees degree.
Description
Technical field
The present invention relates to supporting construction, more particularly to a kind of support frame for being used to support sensor.
Background technology
Mechanical part is such as, but not limited to aerial motor spare part such as blade, pipeline, gear etc. and is frequently necessary to carry out height
All fatigue tests examination, in high-cycle fatigue test, generally require simultaneously the table top acceleration of monitoring vibration platform, on testpieces
Vibration strains and vibration displacement.The monitoring of wherein vibration displacement needs to use displacement transducer, can generally use laser displacement
Sensor.In process of the test, by some position of the laser beam alignment test part of laser displacement sensor, for monitoring test part
Vibration displacement.The measurement of vibration displacement is required to the relative position of laser displacement sensor and testpieces, and requires sensing
Device quick, precisely, can be adjusted easily.
The method of clamping of existing laser displacement sensor, main to be clamped using bolt arrangement, the rotation of ball-and-socket joint structure, circle
Post rod-like structure is moved.The mode of all these laser displacement sensor state changes is manual regulation, it is difficult to more accurate
Sensor is adjusted to its perfect condition by ground, and inevitably changes other freedom when adjusting the state of certain single-degree-of-freedom
The state of degree, so that the increase of laser displacement sensor adjustment difficulty and adjustment time extension.
Above- mentioned information is only used for strengthening the understanding of the background to the present invention disclosed in the background section.
The content of the invention
A primary object of the present invention is to overcome at least one defect of above-mentioned prior art to be supported there is provided one kind
Frame, the adjustment to meet any one free degree does not interfere with the state of other frees degree.
For achieving the above object, the present invention is adopted the following technical scheme that：
According to an aspect of the present invention there is provided a kind of support frame, support frame as described above includes pedestal, the first support arm, the
Two support arms and support base, the pedestal include base and supporting part, and the base has first surface, and the supporting part is by institute
State first surface outwards vertically prominent formation；First support arm is slidably disposed on the supporting part, the support
Portion is provided with the central through hole along the axial direction extension of the supporting part, and one end of first support arm is bared end, should
Bared end is arranged at the outside of the supporting part, and the other end of first support arm is inserting end, and the inserting end stretches into institute
Central through hole is stated, first support arm can be moved along the first direction, so that the bared end is close or away from the branch
Support part, first support arm has central axis；Second support arm is slidably disposed in the bared end, described
Two support arms are moved in a second direction, so that the other end of second support arm is close or away from first support arm,
Second support arm can rotate around the central axis of first support arm；The support base is arranged at second support
The other end of arm.
According to the embodiment of the present invention, wherein support frame as described above also includes handwheel, and the handwheel has screw thread
Through hole, the handwheel is rotatably axially limited in the end of the supporting part, and the central through hole connects with the tapped through hole
Logical, first support arm is sheathed in the tapped through hole, is provided with first support arm and the tapped through hole
The external screw thread matched somebody with somebody；The handwheel is matched somebody with somebody with first support arm to be combined into：The handwheel turns clockwise, first support arm
Bared end is directed away from or moved close to the direction of the supporting part；The handwheel rotate counterclockwise, first support arm
Bared end towards turned clockwise with the handwheel when moving direction it is opposite direction movement.
According to the embodiment of the present invention, wherein the central through hole of the supporting part is shoulder hole, the handwheel
Outer peripheral face on be provided with the shaft shoulder, support frame as described above also includes bearing, and the inner ring of the bearing is fixed on the shaft shoulder of the handwheel
On, the outer ring of the bearing is fixed at the ladder of the central through hole of the supporting part.
According to the embodiment of the present invention, wherein the inserting end of first support arm is provided with limiting section,
In the plane of the central axis of first support arm, the projection of the limiting section at least partly protrudes from described first
The projection of support arm；Or the optical axis that the limiting section is the inserting end for being arranged at first support arm, the horizontal stroke of the optical axis
Sectional dimension is more than or equal to the externally threaded cross sectional dimensions.
According to the embodiment of the present invention, wherein support frame as described above also includes the first connector, and described first connects
Fitting includes the first connecting portion and second connecting portion of L-shaped setting, and the first connecting portion has first through hole, described first
Through hole is sheathed on the periphery of the bared end；The second connecting portion includes guide pipe, the bearing of trend of the guide pipe and institute
The moving direction for stating the second support arm is identical, and second support arm is slideably sheathed in the guide pipe, and described second
The periphery of support arm is provided with one of both guide groove and guide rail, the guide pipe and is provided with the guide groove and the guide rail
The other of both.
According to the embodiment of the present invention, wherein first connector also includes being sheathed on outside the guide pipe
Actuator, the actuator is rotatablely arranged at the periphery of the guide pipe, and the actuator is provided with internal thread, described
The external screw thread matched with the internal thread is provided with outside guide pipe；It is provided with along second support arm and moves on the guide pipe
Direction extension grooving, be provided with the convex portion matched with the grooving on second support arm, the convex portion protrudes from institute
The periphery of guide pipe is stated, the convex portion is slided along the grooving；The actuator includes the first actuator and the second actuator, institute
State convex portion to be arranged between first actuator and second actuator, the both sides of the convex portion are born against in described
On the end face of one actuator and the second actuator.
According to the embodiment of the present invention, wherein the first direction is vertically arranged with the second direction.
According to the embodiment of the present invention, wherein second support arm has central axis, the support base
It can be rotated around the central axis of second support arm.
According to the embodiment of the present invention, wherein peep hole is provided with the outer wall of the supporting part, the sight
Examine hole and connected with the central through hole that the axial direction of the supporting part extends.
According to the embodiment of the present invention, wherein adjusting screw rod is provided with the base, the adjusting screw rod
Height of the base apart from ground can be adjusted, the adjusting screw rod is multiple, and multiple adjusting screw rods are circumferentially distributed in
On the base.
As shown from the above technical solution, the advantage and good effect of support frame of the invention are：The support frame of the present invention
The relative position of displacement transducer and testpieces can be rapidly and accurately adjusted, is allowed to meet test request, and any one is certainly
The state of other frees degree is not interfered with by the adjustment spent.
Brief description of the drawings
By being considered in conjunction with the accompanying following the following detailed description of the embodiment of the present invention, various targets of the invention,
Feature and advantage will become apparent.Accompanying drawing is only the exemplary diagram of the present invention, is not necessarily drawn to scale.
In the accompanying drawings, same reference represents same or similar part all the time.Wherein：
Fig. 1 is a kind of structure chart of support frame according to an illustrative embodiments.
Fig. 2 is the A-A profiles in Fig. 1.
Fig. 3 be Fig. 2 D circle in part partial enlarged drawing.
Fig. 4 is the B-B profiles in Fig. 1.
Fig. 5 is the C-C profiles in Fig. 4.
Fig. 6 is the partial enlarged drawing of part in the E circles in Fig. 4.
Wherein, description of reference numerals is as follows：
1st, pedestal；11st, base；
111st, first surface；12nd, supporting part；
2nd, the first support arm；3rd, handwheel；
4th, bearing；5th, inner ring positioning sleeve；
6th, outer ring positioning sleeve；7th, the first connector；
8th, the second support arm；10th, support base；
100th, central through hole；101st, peep hole；
13rd, adjusting screw rod；17th, the first actuator；
18th, the second actuator；71st, the first free end；
72nd, the second free end；73rd, first through hole；
74th, guide pipe；81st, convex portion；
31st, handwheel portion；32nd, tubular construction；
105th, the 3rd free end；106th, the 4th free end；
14th, displacement transducer；
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment those skilled in the art is comprehensively conveyed to.Identical accompanying drawing in figure
Mark represents same or similar structure, thus will omit their detailed description.
Fig. 1 is a kind of structure chart of support frame according to an illustrative embodiments.Fig. 2 is the A-A sections in Fig. 1
Figure.Fig. 3 be Fig. 2 D circle in part partial enlarged drawing.Fig. 4 is the B-B profiles in Fig. 1.Fig. 5 is the C-C sections in Fig. 4
Figure.Fig. 6 is the partial enlarged drawing of part in the E circles in Fig. 4.
Referring to Figures 1 and 2, according to an aspect of the present invention there is provided a kind of support frame, support frame can include pedestal 1,
First support arm 2, the second support arm 8 and support base 10.
With continued reference to Fig. 1 and Fig. 2, according to the embodiment of the present invention, the wherein pedestal 1 can include base 11
With the outside vertical prominent supporting part 12 formed of the first surface 111 by base 11, being such as, but not limited to the supporting part 12 can be with
For tubular construction, the bottom of the tubular construction can be connected with base 11.According to the embodiment of the present invention, example
As but be not limited to that on the supporting part 12 central through hole 100 can be provided with, the central through hole 100 can run through whole supporting part 12
And base 11.According to the embodiment of the present invention, wherein supporting part 12 can be integrally formed with base 11, can also
It is set to after supporting part 12 and base 11 independently formed, is assembled into one, all within the scope of the present invention.According to this
One embodiment of invention, supporting part 12 is fixed on base 11 by fastener.
With continued reference to Fig. 1 and Fig. 2, according to the embodiment of the present invention, wherein the first support arm 2 is slideably set
It is placed on supporting part 12, the other end of such as, but not limited to the first support arm 2 is inserted into the central through hole 100.First
One end of support arm 2 can expose to the outside of supporting part 12, to facilitate the second support arm 8 to be arranged at first support arm 2
One end bared end.According to the embodiment of the present invention, wherein the first support arm 2 can be moved along the first direction, so that
The bared end of first support arm 2 is close or away from supporting part 12.According to the present invention an embodiment, wherein this first
Support arm 2 can be moved vertically, but be not limited.Thus, it is fixed on first support arm 2 in the second support arm 8
Bared end in the case of, it is possible to achieve only adjustment positioned at the second support arm 8 the other end displacement transducer 14 vertical height
Degree, and other frees degree are unaffected.
According to the embodiment of the present invention, wherein multiple retaining structures can be provided with the first support arm 2, should
Multiple retaining structures can be uniformly distributed, so that the first support arm 2 is arranged in the different height of supporting part 12, by outside manually
Stretching inwardly pushes away the first support arm 2, and the first support arm 2 can be made accurately to be arranged in the diverse location of supporting part 12, with
The height of the first support arm 2 is accurately adjusted, but is not limited, the first support arm 2 may be used also relative to the movement of supporting part 12
To be driven by miscellaneous part, such as, but not limited to hereafter described in handwheel 3, it is of course possible to be rack-and-pinion fit structure,
It is all within the scope of the present invention.
Referring to figs. 1 to Fig. 3, according to the embodiment of the present invention, wherein support frame can also include handwheel 3, hand
Wheel 3 can have tapped through hole, and handwheel 3 is rotatably axially limited in the end of the supporting part 12, and central through hole 100 can be with
Tapped through hole is connected.Such as, but not limited to according to the embodiment of the present invention, wherein central through hole 100 can be with screw thread
Through hole is arranged concentrically.According to the embodiment of the present invention, wherein can be provided with and tapped through hole on the first support arm 2
The external screw thread of matching, is coordinated, the first support arm 2 can be sheathed in tapped through hole, with reality by the external screw thread and tapped through hole
In the case that existing handwheel 3 turns clockwise, the bared end of the first support arm 2 can be directed away from or close to the side of supporting part 12
To movement, because handwheel 3 is set to rotate around the center line of central through hole 100, so as to realize the first support arm 2
Move up and down, without rotating, so as to realize that the single-degree-of-freedom of bared end is adjusted, without influenceing other frees degree；
As above, during being rotated to handwheel 3, if rotate counterclockwise handwheel 3, can make the bared end of the first support arm 2 towards with
Above-mentioned opposite direction movement, so as to by the rotary motion of handwheel 3, adjust moving up and down for the first support arm 2.More enter
One step, due to coordinating between the first support arm 2 and handwheel 3 for screw thread, it is possible to achieve the fine setting that the first support arm 2 is moved up and down
It is whole, so as to realize the accurate adjustment to the first support arm 2.
With continued reference to Fig. 2 and Fig. 3, according to the central through hole 100 of the embodiment, wherein supporting part 12 of the present invention
Can be shoulder hole, wherein the through hole internal diameter of the end of the supporting part 12 away from base 11 can be more than the through hole by ground base 11
Internal diameter, to be formed with cascaded surface between big footpath through hole and path through hole.According to the embodiment of the present invention, wherein hand
The end face that wheel 3 can include by handwheel portion 31 protrudes the tubular construction 32 formed, and the periphery of the tubular construction 32 could be arranged to
Multi-diameter shaft, wherein the external diameter close to handwheel portion 31 can be more than the external diameter away from handwheel portion 31, with big journal axle and small journal axle it
Between be formed with the shaft shoulder.According to the embodiment of the present invention, wherein support frame can also include inner ring positioning sleeve 5, inner ring
Positioning sleeve 5 can be sheathed on the periphery of tubular construction 32, to be fixed on by fastener on tubular construction 32.
With continued reference to Fig. 3, according to the embodiment of the present invention, wherein support frame can also include bearing 4, bearing
4 outer ring can be arranged in big footpath through hole, and the diameter of big footpath through hole can be identical with the diameter of the outer ring of bearing 4.According to this hair
A bright embodiment, wherein support frame can also include outer ring positioning sleeve 6, the end face of the outer ring side of bearing 4 against
In on the cascaded surface of supporting part 12, the end face of opposite side is resisted against outer ring positioning sleeve 6, and the outer ring positioning sleeve 6 can pass through fastening
Part is fixed on supporting part 12, can be such as, but not limited to fixed on the end face of supporting part 12.It is specific according to the one of the present invention
Embodiment, wherein fastener can be for screw, bolt, rivets etc., all within the scope of the present invention.The inner ring of bearing 4
One side end face can be resisted against on the shaft shoulder of handwheel 3, and another side end face of the inner ring can be resisted against on inner ring positioning sleeve 5.Root
According to the embodiment of the present invention, wherein fastener can be screw, bolt, rivet etc., all the protection model in the present invention
In enclosing.
With continued reference to Fig. 2, according to the embodiment of the present invention, wherein the inserting end of the first support arm 2 can be set
Limiting section is equipped with, so that during preventing rotation hand wheel 3, first support arm 2 is separated with handwheel 3.It is specific according to the one of the present invention
Embodiment, the wherein limiting section can be the limited block for being arranged at inserting end, in the central shaft perpendicular to the first support arm 2
In the plane of line, projection at least a portion of the limited block protrudes from the projection of the first support arm 2, and such as, but not limited to this is spacing
Block can be rectangular configuration, and its 4 right angles can protrude from the periphery of the first support arm 2, be come with being touched with tapped through hole end face
Mobile carry out to the first support arm 2 is spacing, but is not limited, such as, but not limited to the limited block can also to be circular or
Ellipse or triangle etc., all within the scope of the present invention.According to the embodiment of the present invention, wherein spacing
Portion can be a part of structure of the first support arm 2, and the such as, but not limited to limiting section can be to be arranged at the first support arm 2
The optical axis of inserting end, the cross sectional dimensions of the optical axis is more than or equal to externally threaded cross sectional dimensions, so as to block the
The screw thread of one support arm 2 and handwheel 3 coordinates, spacing to be carried out to the first support arm 2.
With continued reference to Fig. 1, Fig. 2 and Fig. 4 to Fig. 6, according to the embodiment of the present invention, wherein the second support arm
8 one end can be arranged at the bared end of the first support arm 2, and the second support arm 8 can be moved in a second direction, so that second
The other end of brace 8 can close to or away from the first support arm 2, the second support arm 8 can around the first support arm 2 central shaft
Line rotates.According to the embodiment of the present invention, wherein the first connector 7 can be set in the periphery of the bared end, should
First connector 7 can include the first connecting portion and second connecting portion of L-shaped setting, and first connecting portion can have first to lead to
Hole 73, the first through hole 73 can be sheathed on the periphery of the first support arm 2.According to the embodiment of the present invention, wherein
First connecting portion can be the circular ring with opening, wherein the first free end 71 and the second free end 72 are located at the opening
Both sides, by adjust the distance between the first free end 71 and the second free end 72 can adjust the diameter of first through hole 73.
The distance between the first free end 71 and the second free end 72 are reduced, the diameter of the first through hole 73 can be made to be equal to the first support
The external diameter of arm 2, so that first connector 7 is fixed on first support arm 2.Increase the first free end 71 and second free
End the distance between 72, can make the diameter of the first through hole 73 be more than the external diameter of the first support arm 2, first connector 7 can
To be rotated around the first support arm 2.According to the embodiment of the present invention, wherein the first free end 71 and the second free end 72
Flange can be respectively arranged with, through hole can be set respectively on the flange, by the way that bolt is arranged in through hole, can be adjusted
The distance between first free end 71 and the second free end 72, but be not limited.
Reference picture 2 and Fig. 4 to Fig. 6, according to the embodiment of the present invention, the wherein second connecting portion can be around
The central axis rotation of first support arm 2, so that the displacement transducer 14 being arranged on the other end of the second support arm 8 can be around
The central axis rotation of first support arm 2.Second connecting portion can include guide pipe 74, and the bearing of trend of guide pipe 74 can be with
Identical with the moving direction of the second support arm 8, the second support arm 8 is slideably sheathed in guide pipe 74.Pass through the first connection
Portion can rotate around the central axis of the first support arm 2, can be in the case where the first support arm 2 is motionless, and adjustment is located at the
The diverse location of the sustained height of displacement transducer 14 of the other end of two support arms 8, it is possible thereby to meet adjustment displacement transducer
14 position in the horizontal plane is without influenceing the state of other frees degree.
Reference picture 5 and Fig. 6, according to the embodiment of the present invention, wherein the periphery of the second support arm 8 can be set
The other of both guide groove and guide rail can be provided with by having in one of both guide groove and guide rail, guide pipe 74, and this second
In the case that support arm 8 is moved in a second direction, guide rail can be slided in guide groove, so as to prevent the second support arm 8 from existing
Rotated in guide pipe 74, it is motionless in position of second support arm 8 on the first support arm 2 in the case of, it is possible to achieve
The position of displacement transducer 14 in a second direction is adjusted, it is possible thereby to meet the position in the adjustment second direction of displacement transducer 14
Put without influenceing the state of other frees degree.According to the embodiment of the present invention, its middle guide can be along guide pipe 74
Radial direction be arranged in pairs so that guide pipe 74 is arranged concentrically with the second support arm 8.According to the specific embodiment party of the present invention
Formula, wherein guide pipe 74 can have a pair of guide grooves or guide rail with radially distributed, can also cross type be provided with two pairs and lead
Groove or guide rail, are also provided with a pair of guide grooves and a pair of guide rails, this pair of guide groove and this pair of guide rail can be in cross type
Set, all within the scope of the present invention.
According to the embodiment of the present invention, wherein second direction can be horizontal direction, but be not limited, example
As but be not limited to first direction can with second direction be in any angle, all within the scope of the present invention.
According to the embodiment of the present invention, moved wherein can be provided with guide pipe 74 along the second support arm 8
The convex portion 81 matched with the grooving can be provided with the grooving of dynamic direction extension, the second support arm 8, convex portion 81 protrudes from guiding
Slided along grooving the periphery of pipe 74, convex portion 81.According to the embodiment of the present invention, wherein the first connector 7 also includes
The actuator of the periphery of guide pipe 74 is sheathed on, the actuator can coordinate with convex portion 81, to drive the convex portion 81 to move.According to this
One embodiment of invention, the wherein periphery of guide pipe 74 can be provided with external screw thread, and actuator can be tubular construction,
The inwall of the actuator can be provided with the internal thread matched with external screw thread, by rotary drive so that it is in guide pipe 74
Periphery rotates, and can adjust relative position between the two, so as to by the movement of the mobile drive convex portion 81 of actuator,
To adjust position of second support arm 8 relative to the first support arm 2.According to the embodiment of the present invention, wherein driving
Part can include the first actuator 17 and the second actuator 18, and convex portion 81 can be arranged at the first actuator 17 and the second actuator
Between 18, the both sides of the convex portion 81 can be born against on the end face of the first actuator 17 and the second actuator 18.Due to driving
Coordinated between moving part and guide pipe 74 by screw thread, so as to realize the accurate adjustment to convex portion 81.
Reference picture 5, according to the embodiment of the present invention, wherein the second support arm 8 can have central axis, branch
Supportting seat 10 can rotate around the central axis of the second support arm 8.The support base 10 can have through hole, to be sheathed on the second support
On arm 8, the structure of the support base 10 can be similar with the structure of the first connector 7, and the support base 10 can be with opening
Circular ring, the wherein circular ring can have the 3rd free end 105 and the 4th free end 106, pass through adjustment the 3rd
The distance between free end 106 of free end 105 and the 4th can adjust the size of through hole.
With continued reference to Fig. 3, according to the embodiment of the present invention, wherein observation is provided with the outer wall of supporting part 12
Hole 101, the central through hole 100 that peep hole 101 can extend with the axial direction of supporting part 12 is connected.The peep hole 101 1 side
Face can observe situation of movement of first support arm 2 in supporting part 12, on the other hand can be used for by the peep hole 101
Assembling is completed, when such as, but not limited to the inner ring positioning sleeve 5 on to handwheel 3 is fixed, be able to will be fastened by the peep hole 101
Part is fixed on handwheel 3, but is not limited.
With continued reference to Fig. 1 and Fig. 2, according to the embodiment of the present invention, wherein regulation spiral shell is provided with base 11
Bar 13, adjusting screw rod 13 can adjusting base 11 apart from the height on ground, adjusting screw rod 13 can be multiple, multiple adjusting screw rods
13 can circumferentially be distributed on base 11.
Described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner
In.Embodiments of the present invention are fully understood so as to provide there is provided many details in superincumbent description.However,
It will be appreciated by persons skilled in the art that technical scheme can be put into practice without one in the specific detail or more
It is many, or can be using other methods, component, material etc..In other cases, be not shown in detail or describe known features,
Material operates to avoid fuzzy each aspect of the present invention.
Claims (10)
1. a kind of support frame, it is characterised in that support frame as described above includes：
Pedestal, the pedestal includes base and supporting part, and the base has first surface, and the supporting part is by the first surface
Outwards vertical prominent formation；
First support arm, first support arm is slidably disposed on the supporting part, and the supporting part is provided with along institute
The central through hole of the axial direction extension of supporting part is stated, one end of first support arm is bared end, and the bared end is arranged at
The outside of the supporting part, the other end of first support arm is inserting end, and the inserting end stretches into the central through hole, institute
Stating the first support arm can move along the first direction, so that the bared end is close or away from the supporting part, described first
Support arm has central axis；
Second support arm, second support arm is slidably disposed in the bared end, and second support arm is along second party
To movement, so that the other end of second support arm is close or away from first support arm, the second support arm energy
Enough central axis around first support arm rotate；Support base, the support base is arranged at the another of second support arm
End.
2. support frame as claimed in claim 1, it is characterised in that support frame as described above also includes handwheel, the handwheel has spiral shell
Line through hole, the handwheel is rotatably axially limited in the end of the supporting part, the central through hole and the tapped through hole
Connection, first support arm is sheathed in the tapped through hole, is provided with first support arm and the tapped through hole
The external screw thread of matching；The handwheel is matched somebody with somebody with first support arm to be combined into：
The handwheel is turned clockwise, and the bared end of first support arm is directed away from or close to the direction of the supporting part
It is mobile；
The handwheel rotate counterclockwise, the movement when bared end direction of first support arm turns clockwise with the handwheel
Direction movement in opposite direction.
3. support frame as claimed in claim 2, it is characterised in that the central through hole of the supporting part is shoulder hole, the hand
The shaft shoulder is provided with the outer peripheral face of wheel, support frame as described above also includes bearing, and the inner ring of the bearing is fixed on the axle of the handwheel
On shoulder, the outer ring of the bearing is fixed at the ladder of the central through hole of the supporting part.
4. support frame as claimed in claim 2, it is characterised in that the inserting end of first support arm is provided with limiting section,
In the plane perpendicular to the central axis of first support arm, the projection of the limiting section at least partly protrudes from described the
The projection of one support arm；Or the optical axis that the limiting section is the inserting end for being arranged at first support arm, the optical axis
Cross sectional dimensions is more than or equal to the externally threaded cross sectional dimensions.
5. support frame as claimed in claim 1, it is characterised in that support frame as described above also includes the first connector, described first
Connector includes the first connecting portion and second connecting portion of L-shaped setting, and the first connecting portion has first through hole, described
One through hole is sheathed on the periphery of the bared end；The second connecting portion include guide pipe, the bearing of trend of the guide pipe with
The moving direction of second support arm is identical, and second support arm is slideably sheathed in the guide pipe, and described
The periphery of two support arms, which is provided with one of both guide groove and guide rail, the guide pipe, to be provided with the guide groove and described leads
The other of both rails.
6. support frame as claimed in claim 5, it is characterised in that first connector also includes being sheathed on the guide pipe
Outer actuator, the actuator is rotatablely arranged at the periphery of the guide pipe, and the actuator is provided with internal thread, institute
State the external screw thread for being provided with and being matched with the internal thread outside guide pipe；It is provided with along second support arm and moves on the guide pipe
The convex portion matched with the grooving is provided with the grooving of dynamic direction extension, second support arm, the convex portion is protruded from
Slided along the grooving periphery of the guide pipe, the convex portion；The actuator includes the first actuator and the second actuator,
The convex portion is arranged between first actuator and second actuator, and the both sides of the convex portion are born against in described
On the end face of first actuator and the second actuator.
7. the support frame as any one of claim 1 to 6, it is characterised in that the first direction and the second party
To being vertically arranged.
8. the support frame as any one of claim 1 to 6, it is characterised in that second support arm has central shaft
Line, the support base can rotate around the central axis of second support arm.
9. the support frame as any one of claim 1 to 6, it is characterised in that be provided with the outer wall of the supporting part
Peep hole, the central through hole that the peep hole extends with the axial direction of the supporting part is connected.
10. the support frame as any one of claim 1 to 6, it is characterised in that regulation spiral shell is provided with the base
Bar, the adjusting screw rod can adjust height of the base apart from ground, and the adjusting screw rod is multiple, multiple regulations
Screw rod is circumferentially distributed on the base.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710403825.1A CN107036536B (en) | 2017-06-01 | 2017-06-01 | Supporting frame |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710403825.1A CN107036536B (en) | 2017-06-01 | 2017-06-01 | Supporting frame |
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| CN107036536A true CN107036536A (en) | 2017-08-11 |
| CN107036536B CN107036536B (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710403825.1A Active CN107036536B (en) | 2017-06-01 | 2017-06-01 | Supporting frame |
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| CN (1) | CN107036536B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107601377A (en) * | 2017-11-01 | 2018-01-19 | 深圳市希莱恒医用电子有限公司 | A kind of efficient mechanical lifting gear |
| CN110094614A (en) * | 2019-06-17 | 2019-08-06 | 河北工业大学 | It is a kind of can be with the sensor support frame of bidirectional modulation position |
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| CN107601377A (en) * | 2017-11-01 | 2018-01-19 | 深圳市希莱恒医用电子有限公司 | A kind of efficient mechanical lifting gear |
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| CN110094614B (en) * | 2019-06-17 | 2024-04-16 | 河北工业大学 | Sensor support frame capable of bidirectionally adjusting position |
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|---|---|
| CN107036536B (en) | 2020-02-04 |
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