CN102840222A - Spherical surface connection pair - Google Patents
Spherical surface connection pair Download PDFInfo
- Publication number
- CN102840222A CN102840222A CN2011101673594A CN201110167359A CN102840222A CN 102840222 A CN102840222 A CN 102840222A CN 2011101673594 A CN2011101673594 A CN 2011101673594A CN 201110167359 A CN201110167359 A CN 201110167359A CN 102840222 A CN102840222 A CN 102840222A
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- Prior art keywords
- connecting rod
- ball
- auxiliary connection
- bulb
- sleeve pipe
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Abstract
The invention, relating to a connection device, discloses a spherical surface connection pair, comprising a fixed pedestal and a ball head connecting rod, wherein the fixed pedestal is detachably connected with the ball head connecting rod through a ball connector. According to the invention, by detachably connecting the fixed pedestal with the ball head connecting rod through the ball connector, the detachable connection between the fixed pedestal and the ball head connecting rod is realized; further, the ball connector comprises at least two detachable fasten claws, the fasten claws rotate around a hinging fixed pin, thus the splitting and shutting of the ball connection is realized; the radial fixation of the shut fasten claws is realized by the axial movement of a sleeve, and positioning bolts are used for fixing the sleeve, thus rapid detachment and installation of the ball head are realized; and the operation is convenient, and the sequent maintenance and replacement are benefited.
Description
Technical field
The present invention relates to a kind of interface unit, particularly relate to a kind of sphere auxiliary connection.
Background technique
In automobile and machinery production using process, the ball that can be applied to multi-angle usually connects, and also need possess the quick mounting disassembling function simultaneously, for example the semi-finished product car draw-bar that rolls off the production line.And existing ball interconnection technique, bulb base and ball head connecting rod closely cooperate, and can't dismantle, and follow-up maintenance and replacing are made troubles.
Summary of the invention
The technical problem that (one) will solve
The primary technical problem that the present invention will solve be how to realize ball connect in the removably connecting of bulb base and ball head connecting rod; The technical problem that the present invention will further solve is quick mounting and the dismounting that how to realize between bulb base and the ball head connecting rod.
(2) technological scheme
In order to solve above-mentioned primary technical problem, the present invention provides a kind of sphere auxiliary connection, and it comprises: fixed base and ball head connecting rod, fixed base and ball head connecting rod removably connect through the ball connector.
In order to solve above-mentioned further technical problem, said ball connector is spliced to form by at least two fastening pawls, and said ball connector inside is spherical hollow space, and the upper end has opening.
Wherein, said fastening pawl lower end and said fixed base flexibly connect, and said fastening pawl inside is spherical groove, and said fastening pawl upper end is provided with chamfering.
Wherein, said ball connector outer surface is the cylndrical surface, and its outer cover is provided with sleeve pipe.
Wherein, said fixed base comprises attachment post, and said attachment post upper-end surface is provided with connecting base, and said fastening pawl lower end is installed on the said connecting base.
Wherein, said connecting base comprises at least two pairs of mounting holes, and said fastening pawl lower end is provided with attachment hole, and each said attachment hole is installed on the corresponding a pair of mounting hole through the hinged securement pin.
Wherein, the internal diameter of said sleeve pipe is greater than the external diameter of said attachment post, and said sleeve pipe is provided with via hole, and said attachment post is provided with tapped hole, and sleeve pipe passes via hole with attachment post by bolt and is connected with tapped hole.
Wherein, said ball head connecting rod comprises continuous bulb and connecting rod, and said bulb is fastened in the said ball connector spherical hollow space, and the radius of said bulb is less than the radius of spherical hollow space.
Wherein, said attachment post is identical with the external diameter of ball connector, and the gap between said sleeve pipe and said attachment post and the ball connector is 0.5-1.0mm; The gap of said bulb and said spherical hollow space is 0.5-1.0mm.
Wherein, connect through the transition connecting rod between said bulb and the connecting rod, the diameter of said transition connecting rod is less than the diameter of said connecting rod, and less than the diameter of said spherical hollow space open upper end.
(3) beneficial effect
The bulb auxiliary connection that technique scheme provided, employing ball connector is dismountable to link to each other with ball head connecting rod with fixed base, realizes removably connecting of fixed base and ball head connecting rod; Further, the ball connector is set to comprise at least two decomposable fastening pawls, rotates around the hinged securement pin through fastening pawl; Realize fractionation that ball connects and close up; And move axially through sleeve pipe and the fastening pawl after closing up to be realized radially fixing, adopt holding down bolt to realize that sleeve pipe fixes, thereby realize removing and installing fast of bulb; Easy to operate, be beneficial to follow-up maintenance and replacing.
Description of drawings
Fig. 1 is the structural representation of the sphere auxiliary connection of the embodiment of the invention;
Fig. 2 is the linkage structure schematic representation of fastening pawl and fixed base in the embodiment of the invention;
Fig. 3 is the structural representation of fastening pawl in the embodiment of the invention;
Fig. 4 is the structural representation of ball head connecting rod in the embodiment of the invention;
Fig. 5 and Fig. 6 be in the embodiment of the invention fixed base and ball head connecting rod through the schematic representation of ball connector assembling.
Wherein, 1: fixed base; 2: sleeve pipe; 3: holding down bolt; 4: the hinged securement pin; 5: fastening pawl; 5-1: groove; 5-2: attachment hole; 6: ball head connecting rod; 6-1: connecting rod; 6-2: bulb; 6-3: transition connecting rod; 7: mounting hole; 8: via hole; 9: tapped hole.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Fig. 1 shows the structural representation of the sphere auxiliary connection of present embodiment, and it comprises fixed base 1 and ball head connecting rod 6, and fixed base 1 is realized dismountable the connection with ball head connecting rod 6 through the ball connector.Fixed base 1 comprises connecting plate (among the figure indicate) and perpendicular to the attachment post (indicating among the figure) of connecting plate, connecting plate is used for being connected the object connection with one, and attachment post is connected with the ball connector.Ball head connecting rod 6 comprises bulb 6-2 and the connecting rod 6-1 that links to each other with bulb 6-2, and is as shown in Figure 4, and connecting rod 6-1 is used for being connected object with another and connects, and bulb 6-2 is connected with the ball connector.
Quick mounting and disassembling function in order to realize that sphere connects in the present embodiment, the ball connector is a critical component, as shown in Figures 2 and 3; The ball connector comprises four fastening pawls 5, and fastening pawl 5 lower ends are installed in the upper end of attachment post, the spherical groove 5-1 of fastening pawl 5 set inside; The lower end is provided with attachment hole 5-2, and the upper end is provided with chamfering (among the figure indicate), make that fastening pawl 5 closes up after; Ball connector inside is spherical hollow space; The spherical hollow space upper end has opening, and bulb 6-2 is stuck in the spherical hollow space, and connecting rod 6-1 passes opening.In order to improve the flexibility ratio that connecting rod 6-1 freely rotates; Be connected through transition connecting rod 6-3 between connecting rod 6-1 and the bulb 6-2; The diameter of transition connecting rod 6-3 is less than the diameter of connecting rod 6-1, and less than the diameter of spherical hollow space opening, transition connecting rod 6-3 matches with chamfering; The flexibility ratio that connecting rod 6-1 rotates can be improved, the slewing area of connecting rod 6-1 can be enlarged again.In the present embodiment, the number of fastening pawl 5 is not limited to four, as long as be set at least two, can realize opening and closing up of fastening pawl 5; The radius of bulb 6-2 is less than the radius of spherical hollow space, and gap between the two is preferably 0.5-1.0mm, has both realized connecting and has stablized, and has guaranteed freely rotating of bulb 6-2 again.
The fractionation of fastening for ease pawl 5 and closing up; Be provided with connecting base in the attachment post upper end, have at least two pairs of mounting holes 7 on the connecting base, the logarithm of mounting hole 7 equates with the number of the attachment hole 5-2 of fastening pawl 5; An attachment hole 5-2 is stuck between a pair of mounting hole 7; With its flexible connection, make the fastening pawl 5 can be by hinged securement pin 4, realize opening and closing up of fastening pawl 5 around 4 radial motions of hinged securement pin.
After fastening pawl 5 closes up, also need carry out radially fixing to it, in the present embodiment, the ball connector profile that forms after fastening pawl 5 closes up is cylindrical, at its outside sheathed sleeve pipe 2, utilizes sleeve pipe 2 that the ball connector is radially fixing.Quick mounting and dismounting between sleeve pipe 2 and the ball connector for ease; On sleeve pipe 2, be provided with via hole 8; Cylindrical attachment post is provided with tapped hole 9, and the length of sleeve pipe 2 is set to fixedly ball connector, can coincide with a part of length of attachment post again; Thereby use holding down bolt 3 to pass via hole 8 and tapped hole 9, sleeve pipe 2 is fixed on the attachment post.In the present embodiment; The external diameter of ball connector and attachment post is identical, and the internal diameter of sleeve pipe 2 is greater than the external diameter of ball connector and attachment post, and the gap between them is preferably 0.5-1.0mm; Both being convenient to sleeve pipe 2 slides vertically; Add the dismounting of quick connector, fixed speed, can realize that again sleeve pipe 2 is connected with the stable of attachment post, effectively fix the state that closes up of fastening pawl 5.
The using process of the sphere auxiliary connection of present embodiment is described below.
Before the installation, pull down holding down bolt 3, sleeve pipe 2 is moved to the attachment post bottom, open fastening pawl 5, as shown in Figure 5; Then, the bulb 6-2 of ball head connecting rod 6 is put into fastening pawl 5, fastening pawl 5 is closed up, realize that with bulb 6-2 sphere cooperates, as shown in Figure 6; Next, sleeve pipe 2 is moved to correct position vertically, do not have radially opening movement to realize fastening pawl 5, and adjustment sleeve pipe 2, via hole 8 and position, tapped hole 9 hole are cooperated, installing and locating bolt 3, as shown in Figure 1, realize the rotation of ball head connecting rod 6 multi-angles, accomplish ball and connect.Unloading process is opposite with the foregoing description mode.
Can find out that by above embodiment embodiment of the invention employing ball connector is dismountable to link to each other with ball head connecting rod with fixed base, realizes removably connecting of fixed base and ball head connecting rod; Further, the ball connector is set to comprise at least two decomposable fastening pawls, rotates around the hinged securement pin through fastening pawl; Realize fractionation that ball connects and close up; And move axially through sleeve pipe and the fastening pawl after closing up to be realized radially fixing, adopt holding down bolt to realize that sleeve pipe fixes, thereby realize removing and installing fast of bulb; Easy to operate, be beneficial to follow-up maintenance and replacing.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and replacement, these improvement and replacement also should be regarded as protection scope of the present invention.
Claims (10)
1. the sphere auxiliary connection is characterized in that, comprising: fixed base and ball head connecting rod, fixed base and ball head connecting rod removably connect through the ball connector.
2. sphere auxiliary connection as claimed in claim 1 is characterized in that, said ball connector is spliced to form by at least two fastening pawls, and said ball connector inside is spherical hollow space, and the upper end has opening.
3. sphere auxiliary connection as claimed in claim 2 is characterized in that, said fastening pawl lower end and said fixed base flexibly connect, and said fastening pawl inside is spherical groove, and said fastening pawl upper end is provided with chamfering.
4. sphere auxiliary connection as claimed in claim 3 is characterized in that, it is the cylndrical surface that said ball connector closes up the back outer surface, and its outer cover is provided with sleeve pipe.
5. sphere auxiliary connection as claimed in claim 4 is characterized in that said fixed base comprises attachment post, and said attachment post upper-end surface is provided with connecting base, and said fastening pawl lower end is installed on the said connecting base.
6. sphere auxiliary connection as claimed in claim 5 is characterized in that said connecting base comprises at least two pairs of mounting holes, and said fastening pawl lower end is provided with attachment hole, and each said attachment hole is installed on the corresponding a pair of mounting hole through the hinged securement pin.
7. sphere auxiliary connection as claimed in claim 4; It is characterized in that the internal diameter of said sleeve pipe is greater than the external diameter of said attachment post, said sleeve pipe is provided with via hole; Said attachment post is provided with tapped hole, and sleeve pipe passes via hole with attachment post by bolt and is connected with tapped hole.
8. like arbitrary described sphere auxiliary connection among the claim 2-7, it is characterized in that said ball head connecting rod comprises continuous bulb and connecting rod, said bulb is fastened in the said ball connector spherical hollow space, and the radius of said bulb is less than the radius of spherical hollow space.
9. sphere auxiliary connection as claimed in claim 7 is characterized in that, said attachment post is identical with the external diameter of ball connector, and the gap between said sleeve pipe and said attachment post and the ball connector is 0.5-1.0mm; The gap of said bulb and said spherical hollow space is 0.5-1.0mm.
10. sphere auxiliary connection as claimed in claim 8 is characterized in that, connects through the transition connecting rod between said bulb and the connecting rod, and the diameter of said transition connecting rod is less than the diameter of said connecting rod, and less than the diameter of said spherical hollow space open upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101673594A CN102840222A (en) | 2011-06-21 | 2011-06-21 | Spherical surface connection pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101673594A CN102840222A (en) | 2011-06-21 | 2011-06-21 | Spherical surface connection pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102840222A true CN102840222A (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101673594A Pending CN102840222A (en) | 2011-06-21 | 2011-06-21 | Spherical surface connection pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102840222A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927662A (en) * | 2016-04-18 | 2016-09-07 | 福州麦辽自动化设备有限公司 | Cylindric pin with orientation correction for rough machining of lug |
| CN108317160A (en) * | 2018-04-03 | 2018-07-24 | 北京市市政四建设工程有限责任公司 | A kind of universal oblique pull part of antidetonation |
| CN110160416A (en) * | 2018-04-16 | 2019-08-23 | 北京机电工程研究所 | Hold in the palm firing mount provision for disengagement and technique preparation vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4701064A (en) * | 1985-11-12 | 1987-10-20 | Nifco Inc. | Ball joint |
| US4974123A (en) * | 1989-09-14 | 1990-11-27 | General Motors Corporation | Headlamp assembly |
| CN2568870Y (en) * | 2002-08-06 | 2003-08-27 | 王炤俊 | Improved joint steering structure |
| CN2806243Y (en) * | 2005-05-26 | 2006-08-16 | 新科电子集团有限公司 | Fixing unit of vehicular navigation device |
-
2011
- 2011-06-21 CN CN2011101673594A patent/CN102840222A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4701064A (en) * | 1985-11-12 | 1987-10-20 | Nifco Inc. | Ball joint |
| US4974123A (en) * | 1989-09-14 | 1990-11-27 | General Motors Corporation | Headlamp assembly |
| CN2568870Y (en) * | 2002-08-06 | 2003-08-27 | 王炤俊 | Improved joint steering structure |
| CN2806243Y (en) * | 2005-05-26 | 2006-08-16 | 新科电子集团有限公司 | Fixing unit of vehicular navigation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927662A (en) * | 2016-04-18 | 2016-09-07 | 福州麦辽自动化设备有限公司 | Cylindric pin with orientation correction for rough machining of lug |
| CN105927662B (en) * | 2016-04-18 | 2018-08-07 | 福州麦辽自动化设备有限公司 | A kind of band for roughing journal stirrup corrects the straight pin in orientation |
| CN108317160A (en) * | 2018-04-03 | 2018-07-24 | 北京市市政四建设工程有限责任公司 | A kind of universal oblique pull part of antidetonation |
| CN110160416A (en) * | 2018-04-16 | 2019-08-23 | 北京机电工程研究所 | Hold in the palm firing mount provision for disengagement and technique preparation vehicle |
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Application publication date: 20121226 |