CN102085779A - 360-degree traction connector - Google Patents
360-degree traction connector Download PDFInfo
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- CN102085779A CN102085779A CN2009102313620A CN200910231362A CN102085779A CN 102085779 A CN102085779 A CN 102085779A CN 2009102313620 A CN2009102313620 A CN 2009102313620A CN 200910231362 A CN200910231362 A CN 200910231362A CN 102085779 A CN102085779 A CN 102085779A
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- traction
- shaft
- transmission shaft
- attaching parts
- side attaching
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Abstract
The invention relates to a 360-degree traction connector used between a tractor and a dragged object, which comprises a traction side connection piece, a shaft sleeve, a fork joint piece, a transmission shaft, a dragging side connection piece and a sliding sleeve, wherein the connection piece has a connection shaft hole and can realize the vertical shaft connection with the traction end of the tractor through the connection shaft hole; the shaft sleeve is fixed on one end of the traction connection piece; the fork joint piece comprises a pair of symmetrical arm parts and a base part, and the shaft sleeve is coupled between two symmetrical arms through a shaft hole which is connected with and runs through the arm parts; the transmission shaft is fixedly connected to the base part of the fork joint part; the dragging side connection piece has a plurality of connection holes and the connection piece realizes the fixed connection through the connection hole and the traction end of the dragged object; and the sliding sleeve is fixedly connected to the working surface of the dragging side connection piece, sleeved on the transmission shaft and axially limited by a locking piece. The sliding sleeve can rotate 360 degrees around the transmission shaft. The dragged object deflects freely to adapt to different various ragged and complex road conditions. The 360-degree traction connector provided by the invention has a compact structure, is light and convenient to mount and has high adaptability.
Description
Technical field
The present invention relates to a kind of attaching parts of vehicle, especially a kind of 360 ° of traction connectors that are applicable between power actuated vehicle and the tir (as trailer).
Background technology
We know, it is general to utilize power actuated vehicle to pull being of wide application of goods-carrying trailer, manned trailer or other special cars.At present, it is crotch bolt-type, coupling type or frame traction bindiny mechanism that traction connector between dilly and the tir adopted more, the traction bindiny mechanism of above-mentioned public use can only satisfy two rotational freedoms: the one, and can be around vertical shaft revolution, so that tir obtains a desirable turn radius; The 2nd, can swing up and down around a horizontal shaft, so that tir adapts to the fluctuation of pavement of road in stroke.When meeting with the road conditions of rugged complexity, when especially tir both sides road height differed big, tir produced big deflection, and the traction bindiny mechanism of above-mentioned public use can not satisfy this deflection degree of freedom, make traction bindiny mechanism be subjected to very big torsion, easily cause the damage of traction bindiny mechanism.In addition, also public use a kind of bulb ball-and-socket type adaptor union, though the adaptor union of this structure can be realized a universal rotation, but be subjected to the influence of bulb axle journal, it still can not be applicable to tir deflection by a relatively large margin.
Summary of the invention
In order to overcome deficiency of the prior art, the invention provides a kind of compact conformation, easy for installation, volume is little, in light weight, adaptable 360 ° of traction connectors.
The technical scheme that technical solution problem of the present invention is adopted is: a kind of 360 ° of traction connectors, it is characterized in that: it comprises
One traction side attaching parts has one and connects axis hole on this traction side attaching parts, traction side attaching parts can be realized that with the traction end of drafting tool vertical shaft is connected through connecting axis hole;
One axle sleeve, this axle sleeve are fixed on an end of described traction side attaching parts by its axis horizontal;
One fork-join spare, this fork-join spare comprise the arm of a pair of symmetry, and one be connected between two arms, with the base portion of two arm one, on two arms concentric axis hole is arranged, described axle sleeve runs through two axis holes by an adapter shaft and is coupling between two symmetrical arms;
One transmission shaft, an end of this transmission shaft is fixedly connected on the base portion of described fork-join spare;
One towing side attaching parts is opened several connecting bores on towing side attaching parts, the traction end of towing side attaching parts and tir can be achieved a fixed connection through this connecting bore;
One sliding sleeve, this sliding sleeve is fixedly connected on described towing side attaching parts one driving surface, its axis and axle sleeve axis spatial vertical, and this sliding sleeve is sleeved on the described transmission shaft, the one end is limited in the shaft shoulder of transmission shaft, and the other end is by the locking piece axial limiting of transmission shaft end.
Above-mentioned by be coupling axle sleeve between two symmetrical arms of an adapter shaft, be provided with a wear-resistant sleeve between itself and the adapter shaft.
Above-mentioned the one end is a limiting section be coupling adapter shaft between fork-join spare two symmetrical arms of axle sleeve, and the other end is anti-detachment by a lock pin.
Above-mentioned be coupling adapter shaft between fork-join spare two symmetrical arms of axle sleeve, be provided with a spring between the arm of its limiting section and fork-join spare.
The above-mentioned locking piece that is positioned at transmission shaft end, restriction sliding sleeve is a lock nut, screw thread fit between this lock nut and transmission shaft, and adopt pin member locking.
The above-mentioned sliding sleeve that is sleeved on the transmission shaft has the lubricant filler opening on its body.
The present invention pull the side attaching parts on it connecting bore and the traction end of tir achieve a fixed connection; The connection axis hole of traction side attaching parts on it can realize that with the traction end of drafting tool vertical shaft is connected, and vertical shaft connects can make tir obtain a desirable turn radius; Axle sleeve is coupling between two symmetrical arms by adapter shaft, and fork-join spare can swing up and down around this adapter shaft, so that tir adapts to fluctuating of pavement of road in stroke; Be set with the sliding sleeve that is fixed on the towing side attaching parts on the transmission shaft that fork-join spare is captiveed joint, this sliding sleeve can be around 360 ° of turns of transmission shaft, the tir free deflection is to adapt to different various rugged complex road conditions.The present invention compared with prior art, its compact conformation, light, easy for installation, comformability is strong.
Description of drawings
The present invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a kind of structural front view of the present invention.
Fig. 2 is the cutaway view along A-A line among Fig. 1.
1. traction side attaching partss 2. connect axis hole among the figure, 3. axle sleeve, 401. axis holes, 402. axis hole, 5. adapter shaft, 501. pins, 6. spring, 7. fork-join spare, 701. arms, 702. arms, 703. base portions, 8. transmission shaft, the 801. transmission shaft shaft shoulders, 802. transmission shaft ends, 9. towing side attaching parts, 10. sliding sleeve, 11. connecting bores, 12. lock nut, 13. lock pins, 14. the lubricant filler opening, 15. lock pins, 16. wear-resistant sleeves.
The specific embodiment
In Fig. 1, a kind of 360 ° of traction connectors, it comprises a tabular traction side attaching parts 1, has one and connect axis hole 2 on traction side attaching parts 1, will draw side attaching parts 1 through connection axis hole 2 and realize that with the traction end of drafting tool vertical shaft is connected.Traction side attaching parts 1 rotates around vertical shaft, for tir is realized minimum turn radius.
As shown in Figure 1, fix an axle sleeve 3 in the end welding of traction side attaching parts 1, this axle sleeve in use its axis is in horizontality.
In Fig. 1, a kind of 360 ° of traction connectors, it also comprises a fork-join spare 7.
As shown in fig. 1.This fork-join spare 7 comprises a pair of symmetrically arranged arm 701,702, and one be connected between two arms 701,702, with 703, two arms of base portion of arm one on concentric axis hole 401,402 is arranged.
Fork-join spare 7 can swing up and down around this adapter shaft 5, can satisfy the tir demand that the pavement of road fluctuation rises and falls in stroke.
In order to prevent the adapter shaft end float misalignment, cover one spring 6 on axis body between the arm 701 of the pin 501 of adapter shaft one end and fork-join spare.
In order to increase the service life of parts, as shown in Figure 2, between axle sleeve 3 and adapter shaft 5, be provided with a copper sheathing 16 as wear-resistant sleeve.
In Fig. 1, a transmission shaft 8 is fixed in welding on the base portion 703 of fork-join spare 7.
In Fig. 1, a kind of 360 ° of traction connectors, it also comprises a tabular towing side attaching parts 9, has four connecting bores 11 on towing side attaching parts 9.Towing side attaching parts 9 achieves a fixed connection through the traction end of connecting bore 11 with tir.
A sliding sleeve 10 is fixed in seam on the upper surface of tabular towing side attaching parts 9, and the axis of the axis of sliding sleeve and axle sleeve 3 is spatially perpendicular.
As shown in Figure 1 and Figure 2, sliding sleeve 10 is sleeved on the transmission shaft 8.One end of sliding sleeve 10 is limited in the shaft shoulder 801 of transmission shaft, and the other end is by locking piece 12 axial limitings of transmission shaft end 802.This locking piece 12 is a lock nut, and screw thread fit between this lock nut and transmission shaft is plugged lock Xiao 13 after lock nut 12 screws and puts in place, prevent that lock nut 12 from getting loose.
Keep sliding mode between sliding sleeve 10 and the transmission shaft 8, sliding sleeve 10 can 360 ° of turns on transmission shaft 8, and the tir free deflection is to adapt to different various rugged complex road conditions.。
In order to guarantee the good slip of 8 of sliding sleeve 10 and transmission shafts, as shown in Figure 1 and Figure 2, on the body of sliding sleeve 8, have lubricant filler opening 14.
The invention enables and realized universal flexibly traction between drafting tool and the tir, possessed and adapt to the advantage that various rugged complex road conditions travel.Simultaneously, by strengthening or reducing scantling of structure, can adapt to the requirement of different tracted load.
Need to prove: above embodiment is only in order to illustrate technical scheme of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the principle of the invention, can also make amendment or be equal to replacement the present invention, it all should fall into protection scope of the present invention.
Claims (6)
1. 360 ° of traction connectors, it is characterized in that: it comprises
One traction side attaching parts has one and connects axis hole on this traction side attaching parts, traction side attaching parts can be realized that with the traction end of drafting tool vertical shaft is connected through connecting axis hole;
One axle sleeve, this axle sleeve are fixed on an end of described traction side attaching parts by its axis horizontal;
One fork-join spare, this fork-join spare comprise the arm of a pair of symmetry, and one be connected between two arms, with the base portion of arm one, on two arms concentric axis hole is arranged, described axle sleeve runs through two axis holes by an adapter shaft and is coupling between two symmetrical arms;
One transmission shaft, an end of this transmission shaft is fixedly connected on the base portion of described fork-join spare;
One towing side attaching parts is opened several connecting bores on towing side attaching parts, the traction end of towing side attaching parts and tir can be achieved a fixed connection through this connecting bore;
One sliding sleeve, this sliding sleeve is fixedly connected on described towing side attaching parts one driving surface, its axis and axle sleeve axis spatial vertical, and this sliding sleeve is sleeved on the described transmission shaft, the one end is limited in the shaft shoulder of transmission shaft, and the other end is by the locking piece axial limiting of transmission shaft end.
2. a kind of 360 ° of traction connectors according to claim 1 is characterized in that: described by be coupling axle sleeve between two symmetrical arms of an adapter shaft, be provided with a wear-resistant sleeve between itself and the adapter shaft.
3. a kind of 360 ° of traction connectors according to claim 1 is characterized in that: described the one end is a limiting section be coupling adapter shaft between fork-join spare two symmetrical arms of axle sleeve, and the other end is anti-detachment by a lock pin.
4. a kind of 360 ° of traction connectors according to claim 3 is characterized in that: described be coupling adapter shaft between fork-join spare two symmetrical arms of axle sleeve, be provided with a spring between the arm of its limiting section and fork-join spare.
5. a kind of 360 ° of traction connectors according to claim 1 is characterized in that: the described locking piece that is positioned at transmission shaft end, restriction sliding sleeve is a lock nut, screw thread fit between this lock nut and transmission shaft, and adopt pin member locking.
6. a kind of 360 ° of traction connectors according to claim 1, it is characterized in that: the described sliding sleeve that is sleeved on the transmission shaft has the lubricant filler opening on its body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102313620A CN102085779A (en) | 2009-12-02 | 2009-12-02 | 360-degree traction connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102313620A CN102085779A (en) | 2009-12-02 | 2009-12-02 | 360-degree traction connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102085779A true CN102085779A (en) | 2011-06-08 |
Family
ID=44097882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102313620A Pending CN102085779A (en) | 2009-12-02 | 2009-12-02 | 360-degree traction connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102085779A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751838A (en) * | 2016-03-23 | 2016-07-13 | 宁波北野拖拉机制造有限公司 | Connection structure for tractor |
| CN107631082A (en) * | 2017-09-26 | 2018-01-26 | 无锡福斯拓科科技有限公司 | A kind of manual pneumatic actuator umbrella tooth mechanism of band |
| CN114537541A (en) * | 2020-11-25 | 2022-05-27 | 陕西汽车集团有限责任公司 | All-wheel drive large transport tractor |
-
2009
- 2009-12-02 CN CN2009102313620A patent/CN102085779A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751838A (en) * | 2016-03-23 | 2016-07-13 | 宁波北野拖拉机制造有限公司 | Connection structure for tractor |
| CN105751838B (en) * | 2016-03-23 | 2018-02-27 | 宁波北野拖拉机制造有限公司 | A kind of tractor attachment structure |
| CN107631082A (en) * | 2017-09-26 | 2018-01-26 | 无锡福斯拓科科技有限公司 | A kind of manual pneumatic actuator umbrella tooth mechanism of band |
| CN114537541A (en) * | 2020-11-25 | 2022-05-27 | 陕西汽车集团有限责任公司 | All-wheel drive large transport tractor |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110608 |