CN108468688B - A kind of multiple degrees of freedom connecting unit of profile material - Google Patents
A kind of multiple degrees of freedom connecting unit of profile material Download PDFInfo
- Publication number
- CN108468688B CN108468688B CN201810205061.XA CN201810205061A CN108468688B CN 108468688 B CN108468688 B CN 108468688B CN 201810205061 A CN201810205061 A CN 201810205061A CN 108468688 B CN108468688 B CN 108468688B
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- Prior art keywords
- profile
- connector
- sliding
- cavity
- multiple degrees
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- 239000000463 material Substances 0.000 title claims abstract description 17
- 230000008685 targeting Effects 0.000 claims description 8
- 239000011797 cavity material Substances 0.000 claims 10
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
- F16B7/187—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements with sliding nuts or other additional connecting members for joining profiles provided with grooves or channels
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
- F16B7/048—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A kind of multiple degrees of freedom connecting unit of profile material, comprising: the first connector for being connect with the first profile, and the second connector being connect with the second profile；First connector is rotatablely connected in the same plane with the second connector, and second connector is rotated by the center of circle of the first connector, so that second profile moves in a circle by center axis of the first profile；Second connector for adjusting position of second profile in the plane so that the second profile the first profile the angle between the first profile that projects in the planes change.Using space connection complicated between the achievable profile of the present invention, the multi-angle conversion of relative position between two profiles is realized.
Description
Technical field
The invention belongs to profile connection areas, refer specifically to a kind of multiple degrees of freedom connecting unit of profile material.
Background technique
Profile is most widely used one kind structural metallic materials in industry, is widely used in aerospace, auto industry
And the fields such as machining production line.A large amount of profile applications build in the space structure of some complexity, therefore connector is set
Meter is the key technology place that profile uses.
In many cases, need to build complicated space structure using profile, and the relative position needs between profile are more
Secondary adjustment.And existing connector is to be applied to plane to connect mostly, being unable to complete space structure builds, and is difficult to meet above want
It asks.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of multiple degrees of freedom connecting unit of profile material；It realizes multiple between profile
The multi-angle conversion of relative position between two profiles is realized in miscellaneous space connection.
In order to solve the above-mentioned technical problems, the present invention provides a kind of multiple degrees of freedom connecting unit of profile material, comprising: for
First connector of the first profile connection, and the second connector being connect with the second profile；
First connector is rotatablely connected in the same plane with the second connector, and second connector is with first
Connector is center of circle rotation, so that second profile moves in a circle by center axis of the first profile；
Second connector is for adjusting position of second profile in the plane, so that the second profile is in the first profile
In the planes projection the first profile between angle change.
In a preferred embodiment: first connector is sleeve, and the sleeve axially has consistent along itself
Transluminal body, the inner wall of the cavity are symmetrically arranged with convex block around axial-rotation, the convex block respectively with the first Surface of profile
Sliding slot cooperation；
The both ends of the sleeve axially are respectively provided with the fixing piece of fixed first profile；The fixing piece
Axial direction along sleeve is mutually limited with the first profile.
In a preferred embodiment, the convex block is uniformly arranged along the inner wall of the cavity around the axial direction of the cavity
There are 4 convex blocks, the sliding slot of 4 with the convex block corresponding matching is arranged in the surface of first profile.
In a preferred embodiment: the fixing piece includes vertical plate, the first locating part, the first limit matching piece；It is described
Vertical plate is specifically by the open end of the cavity along the axially extending formation for being parallel to sleeve, and the vertical plate is equipped with the first connection
Hole, the first locating part lock after passing through the first connecting hole with the first limit matching piece；One end of first locating part is contact
End, the contact end are located in the projected area of the cavity axially, the side wall contact with the first profile, thus the first limit
Position part limits mutually along the axial direction perpendicular to sleeve with the first profile.
In a preferred embodiment, the fixing piece along cavity axially and symmetrically be provided with two groups, two described in top
To end with respect to the first profile described in contact in the axial direction perpendicular to cavity.
In a preferred embodiment: second connector includes the second connecting hole, rotation axis, the second locating part；Institute
It states the second profile edge and is axially provided with the first through hole perpendicular to the second profile；One end of the rotation axis and the second connecting hole are solid
Fixed connection, the other end of the rotation axis pass through first through hole and connect with the second locating part, make second profile and
Second locating part mutually limits in the axial direction along rotation axis.
In a preferred embodiment, second connector further includes driven shaft, arcuate rotation slot；Second profile
Edge is axially provided with the second through hole perpendicular to the second profile；One end of the driven shaft and arcuate rotation slot rotation connect
It connects, the other end of the driven shaft passes through second through hole and connect with the second locating part, makes second profile in arc
Rotation in arc length set by rotation slot.
In a preferred embodiment, second connector further includes sliding shoe, and second connecting hole is set to institute
State on sliding shoe, and with rotation axis connection；The arcuate rotation slot is set on the sliding shoe, and with second connecting hole
For center of circle setting.
In a preferred embodiment, the exterior circumferential of first connector is provided with sliding recess, and the sliding is recessed
Slot edge is perpendicular to the first connector central axis direction indent, for accommodating the sliding shoe；The sliding shoe is close to the sliding
The one side of groove is a cambered surface being bent outwardly, for being adapted to the sliding recess being circumferentially arranged；The sliding shoe with it is described
Sliding recess is slidably connected.
In a preferred embodiment, the upper and lower ends inner wall of the sliding recess divides along the axial direction of the first profile
It does not extend towards, is respectively formed targeting port in the upper and lower ends of the sliding recess；
Second connector be symmetrical arranged there are two with the axial parallel sliding connector of cavity；The sliding connector
Targeting port, the targeting port and sliding connector is inserted into respectively axially above mutually to limit in cavity and perpendicular to cavity axial direction
It is slidably connected on direction.
Compared to the prior art, technical solution of the present invention have it is following the utility model has the advantages that
1. the assembling cooperation by the first connector and the second connector realizes the second profile using the first profile as center axis
It moves in a circle, to realize the connection transformational relation of the first profile and the second profile on three-dimensional space.Meanwhile passing through setting
Rotation axis and driven shaft realize that the second profile is rotated by the center of circle of the second connecting hole, realize that the second profile is put down where the first profile
Projection in face and the angle between the first profile change.To realize the first profile and the second profile in three-dimensional space
Multi-angle connection relationship.
2. wall is provided with convex block in the cavity, and sliding slot is arranged in the first Surface of profile, by between convex block and sliding slot
Cooperation, to play the role of guiding when entering sleeve in the first profile, and sliding slot to the first profile perpendicular to sliding slot
Length direction upper limit.
3. by the way that in the setting of the both ends of sleeve, fixinig plate makes the contact end of the first locating part from symmetrical both ends contact respectively
First profile is mutually limiting along the first profile length direction with the first profile to reach, and plays and fixes the first profile
Effect.Simultaneously because the being disconnected locking relationship of the first locating part and the first limit matching piece makes between the first profile and sleeve
Relative position can arbitrarily be changed, and realize polynary variation, increase the versatility of profile.
4. by setting arcuate rotation slot by the slewing area of the second profile be defined in arcuate rotation slot arc radian it
In, improve the stability of the second profile rotation.
5. by the cambered surface for being set as being bent outwardly on one side by sliding shoe close to the sliding recess, preferably with circumferential direction
The sliding recess cooperation of setting is slidably connected；Make the more smooth stabilization of the contact between sliding shoe and sliding recess, improves first
The stability connected between connector and the second connector.
Detailed description of the invention
First profile and the second profile connection schematic diagram (one) in Fig. 1 preferred embodiment of the present invention；
First profile and the second profile connection schematic diagram (two) in Fig. 2 preferred embodiment of the present invention；
First profile and the second profile connection schematic diagram (three) in Fig. 3 preferred embodiment of the present invention；
First profile and the second profile connection schematic diagram (four) in Fig. 4 preferred embodiment of the present invention；
First connector and the second connector use state diagram in Fig. 5 preferred embodiment of the present invention；
First connector partial schematic diagram in Fig. 6 preferred embodiment of the present invention；
Second connector partial schematic diagram in Fig. 7 preferred embodiment of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
A kind of multiple degrees of freedom connecting unit of profile material, referring to figs. 1 to 4, comprising: first for connecting with the first profile 1 connects
Fitting 3, and the second connector 4 being connect with the second profile 2；First connector 3 is with the second connector 4 same
Rotation in surface connection, second connector 4 is that the center of circle rotates with the first connector 3, so that second profile 2 is with the
One profile 1 is that center axis moves in a circle, to realize the connection conversion of the first profile 1 and the second profile 2 on three-dimensional space
Relationship.Meanwhile second connector 4 is for adjusting position of second profile 2 in the plane, so that the second profile 2 is the
One profile 1 in the planes projection the first profile 1 between angle change, thus realize the first profile 1 and second
Multi-angle connection relationship of the profile 2 in three-dimensional space.
With reference to Fig. 5 to 6, in the present embodiment, first connector 3 is sleeve, and the sleeve axially has along itself
There is a through cavities, for accommodating first profile 1.The inner wall of the cavity is symmetrical arranged around axial-rotation there are four convex
The sliding slot 31 of four with convex block cooperation is arranged in block, 1 surface of the first profile；Pass through matching between convex block and sliding slot 31
Close, to play the role of guiding when entering sleeve in the first profile 1, and sliding slot 31 to the first profile 1 perpendicular to cunning
31 length direction upper limit of slot.
It describes between sleeve and the first profile 1 along perpendicular to the limit on 31 length direction of sliding slot, illustrates below above
Limit on 31 length directions along the chute between sleeve and the first profile 1: the both ends of the sleeve axially are respectively symmetrically set
There are two the fixing pieces for fixing first profile 1；The fixing piece is mutually limited along the axial direction of sleeve with the first profile 1
Position.Specifically, the fixing piece includes vertical plate 32, the first locating part, the first limit matching piece；The vertical plate 32 is specifically by institute
The open end of cavity is stated along the axially extending formation for being parallel to sleeve, and the vertical plate 32 is equipped with the first connecting hole 321, first
Locating part locks after passing through the first connecting hole 321 with the first limit matching piece；One end of first locating part is contact end, institute
It states contact end to be located in the projected area of the cavity axially, the side wall contact with the first profile 1, thus the first locating part
Along the axial direction and the first limit mutually of profile 1 perpendicular to sleeve.In the present embodiment, the first locating part is specially screw, top
It is specially nut 322 to end, the first limit matching piece part is specially the first nut 323；Distinguished by being arranged at the both ends of sleeve
Fixinig plate makes the nut 322 of screw from the first profile 1 described in symmetrical both ends contact to reach along 1 length side of the first profile
Upwards with the first mutually limit of profile 1, play the role of fixing the first profile 1.Simultaneously because screw and the first nut 323 is removable
Connecing locking relationship change the relative position between the first profile 1 and sleeve can arbitrarily, realizes polynary variation, increases the more of profile
The property used.
With reference to Fig. 5 and Fig. 7, the connection relationship of the second connector 4 and the second profile 2 is specifically expressed as follows: described second connects
Fitting 4 includes the second connecting hole 42, rotation axis 43, the second locating part；Second profile 2 is along axial perpendicular to the second profile 2
It is provided with the first through hole；One end of the rotation axis 43 is fixedly connected with the second connecting hole 42, the rotation axis 43 it is another
End is connect across first through hole with the second locating part, makes second profile 2 with second locating part along rotation
It is mutually limited in the axial direction of axis 43.In the present embodiment, the second locating part is provided with third through hole, the 4th through hole including one
Anti-drop sheet 451 and the second nut 452, third nut 453, the setting of one end that the rotation axis 43 is connect with the second locating part
There is screw thread, the connection of the rotation axis 43 and the second locating part is specially that rotation axis 43 passes through the first through hole and anti-drop sheet
451 third through hole is connect with the second nut 452 by being threadedly engaged.Similarly with the first connector 3, when needing to rotate second
When relative position between profile 2 and the second connector 4, only second need to can be adjusted by dismantling or locking the second nut 452
The position of profile 2.
In order to which the slewing area of the second profile 2 to be defined among the arc radian of arcuate rotation slot 44, second type is improved
The stability that material 2 rotates, second connector 4 further includes driven shaft 46, arcuate rotation slot 44；Second profile 2 is along vertical
Directly the second through hole is axially provided in the second profile 2；One end of the driven shaft 46 and the arcuate rotation slot 44 rotation connect
It connects, the other end of the driven shaft 46 passes through second through hole and detachably connects with the 4th through hole and with third nut 453
It connects, makes to rotate in the arc length set by arcuate rotation slot 44 of the second profile 2；Second connector 4 further includes sliding
Block 41, second connecting hole 42 are set on the sliding shoe 41, and connect with rotation axis 43；The arcuate rotation slot 44 is set
It is placed on the sliding shoe 41, and is center of circle setting with second connecting hole 42.
Connection relationship between first connector 3 and the second connector 4 is specifically expressed as follows: first connector 3
Exterior circumferential is provided with sliding recess 33, and the sliding recess 33 is used along perpendicular to 3 central axis direction indent of the first connector
In the accommodating sliding shoe 41；The sliding shoe 41 is a cambered surface being bent outwardly close to the one side of the sliding recess 33, is used
In the sliding recess 33 that adaptation is circumferentially arranged；The sliding shoe 41 is slidably connected with the sliding recess 33, makes sliding shoe
Contact more smooth stabilization between 41 and sliding recess 33 connects steady between the first connector 3 of raising and the second connector 4
It is qualitative.
In the present embodiment, the upper and lower ends inner wall of the sliding recess 33 is distinguished along the axial direction of the first profile 1
It extends towards, is respectively formed targeting port 331 in the upper and lower ends of the sliding recess 33；Second connector 4 is symmetrical arranged
There are two with the axial parallel sliding connector 40 of cavity；The sliding connector 40 is inserted into targeting port 331 respectively, described to lead
It axially above mutually limits with sliding connector 40 in cavity to mouth 331 and is slidably connected on perpendicular to cavity axially direction.
The foregoing is merely present pre-ferred embodiments, therefore, it cannot be limited according to technical scope of the invention, therefore Fan Yiben
Equivalent changes and modifications made by the technical spirit and description of invention, in the range of should all belonging to technical solution of the present invention.
Claims (9)
1. a kind of multiple degrees of freedom connecting unit of profile material, characterized by comprising: the first connector for being connect with the first profile,
And the second connector being connect with the second profile；
First connector is rotatablely connected in the same plane with the second connector, and second connector is with the first connection
Part is center of circle rotation, so that second profile moves in a circle by center axis of the first profile；
Second connector is for adjusting position of second profile in the plane, so that the second profile is where the first profile
Projection in plane and the angle between the first profile change；
First connector is sleeve, and the sleeve axially has a through cavities along itself, the inner wall of the cavity around
Axial-rotation be symmetrically arranged with convex block, the convex block cooperates with the sliding slot of the first Surface of profile respectively；
The both ends of the sleeve axially are respectively provided with the fixing piece of fixed first profile；The fixing piece is along set
The axial direction of cylinder is mutually limited with the first profile.
2. a kind of multiple degrees of freedom connecting unit of profile material according to claim 1, which is characterized in that the convex block is along the chamber
The inner wall of body is evenly arranged with 4 convex blocks around the axial direction of the cavity, the surface of first profile be arranged 4 with it is described convex
The sliding slot of block corresponding matching.
3. a kind of multiple degrees of freedom connecting unit of profile material according to claim 2, it is characterised in that: the fixing piece includes vertical
Plate, the first locating part, the first limit matching piece；The vertical plate is specifically by the open end of the cavity along the axial direction for being parallel to sleeve
It extends to form, and the vertical plate is equipped with the first connecting hole, the first locating part cooperates after passing through the first connecting hole with the first limit
Part locking；One end of first locating part is contact end, and the contact end is located at the projected area of the cavity axially
Interior, with the first profile side wall contact, so that the first locating part limits mutually along the axial direction perpendicular to sleeve with the first profile.
4. a kind of multiple degrees of freedom connecting unit of profile material according to claim 3, which is characterized in that the fixing piece is along cavity
Be axially and symmetrically provided with two groups, two described in contact end first type described in opposite contact in the axial direction perpendicular to cavity
Material.
5. a kind of multiple degrees of freedom connecting unit of profile material according to claim 1, it is characterised in that: the second connector packet
Include the second connecting hole, rotation axis, the second locating part；The second profile edge is axially provided with first perpendicular to the second profile and runs through
Hole；One end of the rotation axis is fixedly connected with the second connecting hole, and the other end of the rotation axis passes through first through hole
It is connect with the second locating part, limits second profile mutually in the axial direction along rotation axis with second locating part.
6. a kind of multiple degrees of freedom connecting unit of profile material according to claim 5, which is characterized in that second connector is also
Including driven shaft, arcuate rotation slot；The second profile edge is axially provided with the second through hole perpendicular to the second profile；It is described from
One end of moving axis and the arcuate rotation slot are rotatablely connected, and the other end of the driven shaft passes through second through hole and second
Locating part connection, makes to rotate in the second profile arc length set by arcuate rotation slot.
7. a kind of multiple degrees of freedom connecting unit of profile material according to claim 6, which is characterized in that second connector is also
Including sliding shoe, second connecting hole is set on the sliding shoe, and with rotation axis connection；The arcuate rotation slot setting
It is arranged on the sliding shoe, and by the center of circle of second connecting hole.
8. a kind of multiple degrees of freedom connecting unit of profile material according to claim 7, which is characterized in that first connector
Exterior circumferential is provided with sliding recess, and the sliding recess edge is perpendicular to the first connector central axis direction indent, for accommodating
The sliding shoe；The sliding shoe is a cambered surface being bent outwardly close to the one side of the sliding recess, for being adapted to circumferential set
The sliding recess set；The sliding shoe is slidably connected with the sliding recess.
9. a kind of multiple degrees of freedom connecting unit of profile material according to claim 8, which is characterized in that the sliding recess it is upper
Lower both ends inner wall extends towards respectively along the axial direction of the first profile, is respectively formed in the upper and lower ends of the sliding recess
Targeting port；
Second connector be symmetrical arranged there are two with the axial parallel sliding connector of cavity；The sliding connector difference
Targeting port, the targeting port and sliding connector is inserted into axially above mutually to limit in cavity and perpendicular to cavity axially direction
On be slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810205061.XA CN108468688B (en) | 2018-03-13 | 2018-03-13 | A kind of multiple degrees of freedom connecting unit of profile material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810205061.XA CN108468688B (en) | 2018-03-13 | 2018-03-13 | A kind of multiple degrees of freedom connecting unit of profile material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108468688A CN108468688A (en) | 2018-08-31 |
| CN108468688B true CN108468688B (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810205061.XA Expired - Fee Related CN108468688B (en) | 2018-03-13 | 2018-03-13 | A kind of multiple degrees of freedom connecting unit of profile material |
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| Country | Link |
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| CN (1) | CN108468688B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531512A (en) * | 2020-05-12 | 2020-08-14 | 安徽华菱汽车有限公司 | A switching device for section bar support |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203756716U (en) * | 2013-10-23 | 2014-08-06 | 郑春华 | Novel movable hinge |
| CN205026367U (en) * | 2015-08-31 | 2016-02-10 | 青岛瑞鑫源物流设备有限公司 | Aluminium alloy is with rotating connecting piece |
| CN205854406U (en) * | 2016-07-21 | 2017-01-04 | 马俊列 | Profile bar assembles car steering structure |
| CN206890066U (en) * | 2017-05-20 | 2018-01-16 | 宁波得发科技有限公司 | A kind of aluminium profile binding structure of adjustable angle |
-
2018
- 2018-03-13 CN CN201810205061.XA patent/CN108468688B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203756716U (en) * | 2013-10-23 | 2014-08-06 | 郑春华 | Novel movable hinge |
| CN205026367U (en) * | 2015-08-31 | 2016-02-10 | 青岛瑞鑫源物流设备有限公司 | Aluminium alloy is with rotating connecting piece |
| CN205854406U (en) * | 2016-07-21 | 2017-01-04 | 马俊列 | Profile bar assembles car steering structure |
| CN206890066U (en) * | 2017-05-20 | 2018-01-16 | 宁波得发科技有限公司 | A kind of aluminium profile binding structure of adjustable angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108468688A (en) | 2018-08-31 |
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