CN101358618B - Sphere connector - Google Patents
Sphere connector Download PDFInfo
- Publication number
- CN101358618B CN101358618B CN2008101067588A CN200810106758A CN101358618B CN 101358618 B CN101358618 B CN 101358618B CN 2008101067588 A CN2008101067588 A CN 2008101067588A CN 200810106758 A CN200810106758 A CN 200810106758A CN 101358618 B CN101358618 B CN 101358618B
- Authority
- CN
- China
- Prior art keywords
- spheric seating
- connecting plate
- locating slot
- hole
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A spherical connector includes an upper spherical seat 1, a bolt 2 connected with a part, a lower spherical seat 3, a bolt 4 connected with another part, a spherical seat connection board 5, a spherical seat connection bolt 6 and a spherical seat locating pin 7. The invention is characterized in that the motion of one part is transferred to another part by the spherical connector; the motion error between the two parts is automatically removed by the spherical connector; thereby ensuring the transferring accuracy of a linear motion. The spherical connector of the invention has the advantages of being capable of automatically removing the motion error between the two connected parts.
Description
Technical field
The invention belongs to field of engineering technology, be specifically related to a kind of connector of connection two parts.
Background technique
The connector of using in the engineering is used for the connection between the diaxon more at present, be used for transferring rotational motion, connector has rigid connector and two kinds of forms of flexible connector, rigid connector can only transferring rotational motion, flexible connector also can be eliminated the kinematic error that is connected between two parts except that transferring rotational motion; Transmit straight-line connector and have only rigid connector and be used for connecting two parts, rigid connector can only transmit straight line motion and can not eliminate the kinematic error of parts, when needing in the engineering to eliminate the kinematic error of two parts moving linearlies, rigid connector then can not satisfy this requirement.
Summary of the invention
The purpose of this invention is to provide a kind of connector of eliminating kinematic error between two parts moving linearlies, this connector can be eliminated the kinematic error between connected two parts automatically.Thereby this connector can be used for needs and eliminates between moving element kinematic error and keep higher linear occasion.
For achieving the above object, the present invention takes following design proposal:
A kind of sphere connector, it includes spheric seating, the lower peripheral surface seat, the spheric seating connecting plate, the spheric seating locating stud, wherein: form a position structure up and down between the spheric seating: go up under the spheric seating and open a ball recess on the Transverse plane, ball recess central authorities radially have the long-round-shape locating slot, be convex spherical in the middle of the Transverse plane on the lower peripheral surface seat, itself and this spherical groove is complementary, these convex spherical central authorities have circular positioning pin hole on axial direction, one end of described spheric seating locating stud is plugged in the circular positioning pin hole that cross section mates with it, its the other end is plugged in the described long-round-shape locating slot and constitutes position structure, should go up spheric seating and lower peripheral surface seat and this spheric seating connecting plate and link together, this position structure of spheric seating is complementary the linkage structure of last spheric seating and lower peripheral surface seat and this spheric seating connecting plate with being somebody's turn to do up and down.
One of two movement parts that described upper end of going up spheric seating can link together with needs link to each other, and the lower end of lower peripheral surface seat can link to each other with another movement parts.Like this, the sphere connector that moves through of parts passes to another moving element, and the kinematic error between two moving elements is eliminated automatically by the sphere connector, thereby just guarantees the accuracy that straight line motion transmits.
Described going up on the spheric seating has the connecting bolt hole, is used for being connected with a movement parts by connecting bolt.
Also have the connecting bolt hole on the described lower peripheral surface seat, be used for being connected with another movement parts by connecting bolt.
The upper-end surface of the last spheric seating that is connected with movement parts can be a plane; The lower end surface of the lower peripheral surface seat that is connected with movement parts also can be a plane.
The connecting bolt hole of offering on the described lower peripheral surface seat can be a step through-hole, it is opened on the convex spherical, the aperture of the hole section on top is big than the aperture of the hole section of bottom, and it is fixing that the nut of connecting bolt places bigger hole section to fix on the step of step through-hole, and bolt passes from the lower hole section.
Described spheric seating connecting plate one side is the plane, and the another side can be a concave panel with the junction plane of spheric seating promptly, and promptly this spheric seating connecting plate is equipped with flanging up and down; Also can be L shaped, promptly described spheric seating connecting plate is that the lower end is provided with flanging.
The linkage structure that connects described spheric seating connecting plate in being used to of being provided with on the described upper and lower spheric seating can be: can be provided with screw on the described sidewall of going up spheric seating, on the relevant position of described spheric seating connecting plate, also be provided with the through hole corresponding, wherein wear bolt and make the top of spheric seating connecting plate and last spheric seating connect firmly with this screw; Have the connection locating slot that is used to connect described spheric seating connecting plate on the sidewall of described lower peripheral surface seat, accordingly, lower end flanging and this locating slot of L shaped described spheric seating connecting plate are complementary, and described L shaped lower end flanging of described connecting plate is fastened in the described locating slot.Make thus described spheric seating connecting plate up and down spheric seating link together.
The linkage structure that connects described spheric seating connecting plate in being used to of being provided with on the described upper and lower spheric seating also can be: have a locating slot and described spheric seating connecting plate coupling on the spheric seating on described, the described sidewall of going up the described locating slot of spheric seating is provided with screw, has a locating slot that is used to connect described spheric seating connecting plate on the sidewall of described lower peripheral surface seat; Accordingly, be provided with on the relevant position of the described spheric seating connecting plate of concave panel and should on the corresponding through hole of screw of spheric seating, the upper end flanging of concave panel spheric seating connecting plate and described this locating slot of going up spheric seating are complementary, this locating slot of lower end flanging and described lower peripheral surface seat is complementary, the upper and lower end flanging of described connecting plate concave panel is fastened on this respectively up and down in the described locating slot on the spheric seating, the top of described connecting plate also was connected with last spheric seating in the screw on the sidewall with going up in the spheric seating locating slot by the through hole that bolt is located on this connecting plate, and spheric seating and spheric seating connecting plate link together about making.
The described spheric seating profile that goes up can be cuboid, described lower peripheral surface seat profile also can be cuboid, have a plate locating slot on the external side plane of two-phase of at least one of described spheric seating up and down, in the described locating slot of a spheric seating, be drilled with the construction bolt hole; Described connecting plate one side is the plane, and the another side is concave panel with upper and lower end flanging that matches with this locating slot or the L shaped face component with lower end flanging, and the relevant position of described spheric seating connecting plate is provided with the through hole corresponding with this screw; The last lower hem of the described concave panel of described connecting plate be fastened on respectively in the described connecting plate locating slot of described up and down spheric seating or or L shaped lower end flanging be fastened in the described connecting plate locating slot of described lower peripheral surface seat, described bolt hole correspondence in through hole that described connecting plate is provided with and the described spheric seating locating slot wherein wears the bolt connection that is spirally connected.
Sphere connector provided by the invention makes that by sphere mating face therebetween, circular locating stud and spheric seating connecting plate it promptly is the straight line transmitting movement of rigidity, can eliminate the kinematic error between two parts again automatically in the straight line motion that transmits two motion parts.And this connector construction is very simple, and fabrication and installation are very convenient.
Description of drawings
Fig. 1 is the structural representation of sphere connector provided by the invention.
Fig. 2 is the last spheric seating schematic representation in the sphere connector provided by the invention.
Fig. 3 is the lower peripheral surface seat schematic representation in the sphere connector provided by the invention.
Fig. 4 is the plan view of a kind of structure of the spheric seating connecting plate in the sphere connector provided by the invention.
Fig. 5 is the left view of spheric seating connecting plate shown in Figure 4.
Fig. 6 is the plan view of the another kind of structure of the spheric seating connecting plate in the sphere connector provided by the invention.
Fig. 7 is the left view of spheric seating connecting plate shown in Figure 6.
Embodiment
Referring to shown in Figure 1: a kind of sphere connector, it includes spheric seating 1, be connected the connecting bolt 2 of usefulness with a moving element (not shown), lower peripheral surface seat 3, be connected connecting bolt 4, spheric seating connecting plate 5, spheric seating connecting bolt 6 and the spheric seating locating stud 7 of usefulness with another moving element (not shown), by spheric seating 1,3 connections up and down, make the sphere connector that moves through of a moving element pass to another moving element, kinematic error between two moving elements is eliminated automatically by the sphere connector, thereby guarantees the accuracy that straight line motion transmits.
As shown in Figure 2, described upward spheric seating 1 profile is a rectangle, the upper-end surface is the plane, have installation connecting bolt 2 usefulness through holes 8 in the outside of cuboid, open a ball recess 9 on the following Transverse plane, ball recess 9 central authorities have long-round-shape locating slot 10, have connecting plate locating slot 11 on the external side plane of two-phase, are drilled with the tapped hole 12 of construction bolt in the locating slot.
As shown in Figure 3, described lower peripheral surface seat 3 profiles are rectangle, and the lower end is the plane, are convex spherical in the middle of the last Transverse plane, are complementary with ball recess on the last spheric seating 1.Sphere central authorities have circular positioning pin hole 13, also have on the sphere connecting bolt to be installed with step through-hole 14, have connecting plate locating slot 15 on the external side plane of two-phase.
Shown in Fig. 4,5,5 one sides of described connecting plate are the plane, have mounting spherical seat connecting bolt with through hole 16 on connecting plate 5, and connecting plate 5 another sides are equipped with the concave panel of flanging for its upper and lower end that matches with locating slot 11,15.
Described spheric seating locating stud 7 is a cylindrical body.
Last spheric seating 1 links to each other with a moving element (not shown) by the connecting bolt 2 that is located in the bolt hole 8, and lower peripheral surface seat 3 links to each other with another parts (not shown) by the connecting bolt 4 that is located in the step through-hole 14.Spheric seating locating stud 7 one ends are inserted in the circular positioning pin hole 11 of lower peripheral surface seat 3, and the other end is inserted in the long-round-shape locating slot 10 of spheric seating 1.Spheric seating is plugged in locating slot 11,15 connections with the upper and lower end flanging on the spheric seating connecting plate 5 up and down, and fixes by the through hole 16 that inserts connecting plate 5, the connecting bolt of going up in the spheric seating 1 construction bolt hole 12 6.
During the two moving element band loading movements that connect by the sphere connector, when the center line of load deviation of gravity center connected element, the locating stud 7 of sphere connector slides in the long-round-shape locating slot 10 of last spheric seating 1, the convex spherical of drive lower peripheral surface seat 3 rotates the central lines until load center of gravity and connected component in the ball recess 9 of last spheric seating 1, simultaneously, connecting plate 5 can cooperate above-mentioned slip and rotation with the linkage structure of spheric seating up and down, thereby eliminates the kinematic error that unbalance loading causes automatically by the sphere connector.
Shown in Fig. 6,7, the linkage structure that being used to of being provided with on upper and lower spheric seating 1,3 connects described spheric seating connecting plate can be: can just be provided with screw on the sidewall at last spheric seating, and locating slot is not set, the lower peripheral surface seat is identical with as shown in Figure 3 structure, is provided with locating slot 15.Accordingly, spheric seating connecting plate 5a is that to be provided with the vertical section of flanging be L shaped parts in the lower end, is provided with the through hole corresponding with this screw on the relevant position of L shaped described spheric seating connecting plate 5a.Lower end flanging and this locating slot 15 of spheric seating connecting plate 5a are complementary, when connecting up and down spheric seating with connecting plate 5a, the lower end flanging of described connecting plate 5a is fastened in the locating slot 15, wears bolt 6 and bolt 6 in the through hole 16 on connecting plate 5a and is screwed onto in the screw 12 of spheric seating on this.Make thus described spheric seating connecting plate 5a up and down spheric seating link together.
Hence one can see that, in spheric seating up and down, can only on a spheric seating locating slot be set therein, establishes the screw that connects the spheric seating connecting plate on another spheric seating, cooperates the L shaped connecting plate of wearing through hole, can with about spheric seating link together.
What offer on the lower peripheral surface seat is the connecting bolt hole of step through-hole formula, and it is opened on the convex spherical, and the aperture of the hole section on top is big than the aperture of the hole section of bottom, makes the nut of connecting bolt place bigger hole section fixing fixing on the step of step through-hole.Like this, the comparison that both connecting bolt can be fixed on this connector is staggered with the connecting bolt position that last spheric seating is arranged on the distant excentric circumference near on the circumference at center, has improved join strength and reliability with following moving element simultaneously.
Claims (8)
1. sphere connector, it is characterized in that: include spheric seating, the lower peripheral surface seat, the spheric seating connecting plate, the spheric seating locating stud, open a ball recess on the following Transverse plane of last spheric seating, ball recess central authorities radially have the long-round-shape locating slot, be convex spherical in the middle of the Transverse plane on the lower peripheral surface seat, itself and this ball recess is complementary, sphere central authorities have circular positioning pin hole on axial direction, one end of described spheric seating locating stud is plugged in the circular positioning pin hole that cross section mates with it, its the other end is plugged in the described long-round-shape locating slot and constitutes position structure, described upward spheric seating and lower peripheral surface seat link together by described spheric seating connecting plate, and another position structure of spheric seating is complementary the linkage structure of last spheric seating and lower peripheral surface seat and this spheric seating connecting plate with being somebody's turn to do up and down.
2. sphere connector according to claim 1 is characterized in that: the described spheric seating of going up is provided with the connecting bolt hole, is used for being connected with a movement parts by connecting bolt; Also be provided with the connecting bolt hole on the described lower peripheral surface seat, be used for being connected with another movement parts by connecting other bolt.
3. sphere connector according to claim 2, it is characterized in that: the connecting bolt hole of offering on the described lower peripheral surface seat is a step through-hole, it is opened on the convex spherical, the aperture of the hole section on top is big than the aperture of the hole section of bottom, it is fixing that the nut of connecting bolt places bigger hole section to fix on the step of step through-hole, and this described other bolt passes from the lower hole section.
4. sphere connector according to claim 1 is characterized in that: described spheric seating connecting plate one side is the plane, and the another side is a concave panel with the junction plane of spheric seating promptly, and promptly this spheric seating connecting plate is equipped with flanging up and down; Perhaps, described spheric seating connecting plate is that to be provided with the vertical section of flanging be L shaped parts in the lower end.
5. sphere connector according to claim 4 is characterized in that:
The linkage structure that connects described spheric seating connecting plate in being used to of being provided with on the described upper and lower spheric seating is: be provided with screw on the described sidewall of going up spheric seating, have a locating slot that is used to connect described spheric seating connecting plate on the sidewall of described lower peripheral surface seat and constitute described another position structure;
Accordingly, on the relevant position of L shaped described spheric seating connecting plate, be provided with the through hole corresponding, wherein wear bolt and bolt and be screwed onto in the described screw of spheric seating on this, make the top of this spheric seating connecting plate and last spheric seating connect firmly with this screw; Lower end and this locating slot that described spheric seating connecting plate is L shaped are complementary, and described L shaped lower end flanging of described connecting plate is fastened in the described locating slot locatees; Screw on described bolt, the described sidewall of going up spheric seating and the through hole on the described spheric seating connecting plate make described spheric seating connecting plate up and down spheric seating link together.
6. sphere connector according to claim 4 is characterized in that:
The linkage structure that connects described spheric seating connecting plate in being used to of being provided with on the described upper and lower spheric seating is: have a locating slot on the spheric seating on described and constitute described another position structure, itself and described spheric seating connecting plate mate, the described sidewall of going up the described locating slot of spheric seating is provided with screw, has described another position structure of locating slot formation that is used to connect described spheric seating connecting plate on the sidewall of described lower peripheral surface seat;
Accordingly, on the relevant position of the described spheric seating connecting plate of concave panel, be provided with the through hole corresponding with this screw, the upper end flanging of spheric seating connecting plate concave panel and described this locating slot of going up spheric seating are complementary, this locating slot of lower end flanging and described lower peripheral surface seat is complementary, the upper and lower end flanging of described connecting plate concave panel is fastened on this respectively and locatees in the described locating slot on the spheric seating up and down, the top of described connecting plate also with last spheric seating was connected described bolt with going up in the spheric seating locating slot in the screw on the sidewall by the through hole that bolt is located on this connecting plate, spheric seating and spheric seating connecting plate linked together about screw on the sidewall of described upward spheric seating and the through hole on the described spheric seating connecting plate made.
7. sphere connector according to claim 1, it is characterized in that: described upward spheric seating profile is a cuboid, described lower peripheral surface seat profile also is a cuboid, have a plate locating slot on the external side plane of two-phase of at least one of described spheric seating up and down and constitute described another position structure, in the described locating slot of a spheric seating, be drilled with the construction bolt hole; Described connecting plate one side is a surface plate, and the another side is for the concave panel with upper and lower end flanging that matches with this locating slot or have L shaped of lower end flanging, and the relevant position of described spheric seating connecting plate is provided with the through hole corresponding with this screw; The described concave panel of described connecting plate is fastened on respectively in the described connecting plate locating slot of described spheric seating up and down, perhaps, L shaped lower end flanging of described connecting plate is fastened in the described connecting plate locating slot of described lower peripheral surface seat, described bolt hole correspondence in through hole that described connecting plate is provided with and the described spheric seating locating slot wherein wears the bolt connection that is spirally connected.
8. sphere connector according to claim 1 is characterized in that: described upward spheric seating upper-end surface is the plane, and/or described lower peripheral surface seat lower end is the plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101067588A CN101358618B (en) | 2008-05-15 | 2008-05-15 | Sphere connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101067588A CN101358618B (en) | 2008-05-15 | 2008-05-15 | Sphere connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101358618A CN101358618A (en) | 2009-02-04 |
| CN101358618B true CN101358618B (en) | 2010-08-18 |
Family
ID=40331172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101067588A Active CN101358618B (en) | 2008-05-15 | 2008-05-15 | Sphere connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101358618B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494198A (en) * | 2014-12-24 | 2015-04-08 | 济南二机床集团有限公司 | Spherical connector |
-
2008
- 2008-05-15 CN CN2008101067588A patent/CN101358618B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101358618A (en) | 2009-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108177159B (en) | High-bearing universal joint, mechanical arm joint and flexible mechanical arm | |
| CN105324672B (en) | Semiconductor element test socket device | |
| US5836083A (en) | Remote elastic center machine | |
| RU2404074C1 (en) | Base for carrying or lifting device resting | |
| CN105313141B (en) | A kind of robot cable drag chain | |
| US20030107201A1 (en) | Multi-link suspension for a vehicle | |
| CN101358618B (en) | Sphere connector | |
| CN201196186Y (en) | Spherical surface connector | |
| CN102354793B (en) | Portable rod antenna | |
| CN201723559U (en) | Barrel-shaped floating self-locking nut connecting component | |
| CN205618278U (en) | High -pressure oil pump roller tappet | |
| CN110030367A (en) | A kind of elastic ring for connector | |
| CN100553903C (en) | Contact pilotage jockey between mechanical arm modular joint | |
| CN216759943U (en) | Universal joint, leg structure and humanoid robot | |
| CN208185208U (en) | A kind of universal spherical joint of repeatitive loading tests | |
| CN209150425U (en) | A kind of coaxial 6PIN connector | |
| CN207000733U (en) | A kind of bicycle front derailleur | |
| CN209025927U (en) | A kind of multi-functional connecting flange | |
| CN207178498U (en) | The scalable shaft coupling of ball-type | |
| US10081337B2 (en) | Windshield wiper | |
| CN113137432B (en) | Coupler based on less-than-semicircular structure for eliminating connection gap | |
| CN204297051U (en) | A kind of hatch door collocation structure and a kind of lock ring assembly with collocation structure | |
| CN201120443Y (en) | Lever transfer structure for mechanical arm of multi-station cold heading machine | |
| CN215867227U (en) | Fiber connector convenient to fiber connection and dismantlement | |
| RU2779043C1 (en) | Freight car joint hinge joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |