CN203805643U - Traction device for cross-country tractor - Google Patents
Traction device for cross-country tractor Download PDFInfo
- Publication number
- CN203805643U CN203805643U CN201420042571.7U CN201420042571U CN203805643U CN 203805643 U CN203805643 U CN 203805643U CN 201420042571 U CN201420042571 U CN 201420042571U CN 203805643 U CN203805643 U CN 203805643U
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- CN
- China
- Prior art keywords
- traction
- engaging lug
- axis
- box
- stub
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- Withdrawn - After Issue
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Abstract
The utility model discloses a traction device for a cross-country tractor. The traction device comprises a traction box, a traction shaft, a traction shaft fixing box, a first traction main pin, a second traction main pin, an abrasion-resistant flat gasket, a lock sheet and a traction shaft fixing nut, wherein a pair of connector I is arranged on the upper part of the back end of the traction box; a pair of connectors II are arranged on the lower part of the back end of the traction box; a shaft sleeve is arranged on the traction shaft; the traction shaft is arranged in the traction shaft fixing box, and is fastened by using a traction shaft fixing nut; the traction shaft is a hollow shaft; an upper connecting lug, a lower connecting lug, a left connecting lug and a right connecting lug are arranged at the front end of the traction shaft respectively; the upper connecting lug is connected with the connector I through the first traction main pin; the lower connecting lug is connected with the connector II through the second traction main pin; grooves are formed in the upper ends and the lower ends of the first traction main pin and the second traction main pin, and are clamped by the opening of the lock sheet; the abrasion-resistant flat gasket is arranged on the lower end face, which is contacted with the traction box, of the traction shaft. The traction device has the advantages of capability of reducing main pin deformation, main pin abrasion and traction box abrasion, reasonable spatial layout, high carrying capability and high stability.
Description
Technical field
The utility model relates to a kind of cross-country tractor, relates in particular to a kind of draw gear of cross-country tractor.
Background technology
Existing farm land cultivator is mainly bowing and turns to, and through long-term use, shows, the defect of its existence is: the one side that traction box directly contacts with axis of traction is is easily worn and torn, and stub is easy to wear, yielding, and bearing capacity is little, flexible type.
The draw gear that CN103202120A discloses a kind of multiplex farm land cultivator on July 17th, 2013, the place, lower surface that it directly contacts with axis of traction in traction box arranges surface bearing, and on traction stub, copper sheathing is set, although this device can reduce the wearing and tearing of stub distortion, stub wearing and tearing and traction box to a certain extent, but or not ideal enough, in addition, this device is reasonable not enough in space layout, the bearing capacity bearing is limited, and stability has much room for improvement.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of wearing and tearing that not only can reduce stub distortion, stub wearing and tearing, traction box, and space layout is reasonable, and load-carrying capacity is strong, the draw gear of the cross-country tractor that stability is high.
The utility model solves the technical scheme that its technical matters adopts: a kind of draw gear of cross-country tractor, comprise traction box, axis of traction, axis of traction fixed bin, the first traction stub, the second traction stub, wear-resisting plain cushion, locking plate and axis of traction captive nut, described traction box is welded on the left-right longeron of front vehicle frame, the upper rear end of described traction box is provided with a pair of connector I, bottom is provided with a pair of connector II, described connector I, in connector II, be respectively equipped with stub mounting hole, the centre of described traction box is provided with for the hole of rear drive shaft is installed, described axis of traction fixed bin is welded on the left-right longeron of rear vehicle frame, on described axis of traction, axle sleeve is housed, described axis of traction is arranged in axis of traction fixed bin, fastening by axis of traction captive nut, described axis of traction is hollow shaft, the front end of described axis of traction is respectively equipped with engaging lug, lower engaging lug, left engaging lug and right engaging lug, described upper engaging lug, lower engaging lug, in left engaging lug and right engaging lug, be respectively equipped with connecting bore, described upper engaging lug is connected with the connector I in traction box by the first traction stub, described lower engaging lug is connected with the connector II in traction box by the second traction stub, described the first traction stub, the upper and lower side of the second traction stub all has groove, opening by locking plate blocks, described locking plate is fixed in traction box by nut, described left engaging lug is connected with the drag link of hydraguide, described right engaging lug is connected with the steering cylinder of hydraguide, described wear-resisting plain cushion is arranged on the place, lower surface that axis of traction contacts with traction box.
Further, between described upper engaging lug and the first traction stub, be provided with the first copper sheathing, between described lower engaging lug and the second traction stub, be provided with the second copper sheathing.
Compared with prior art, the utlity model has following advantage:
(1) axis of traction is connected by two traction stubs with traction box, can better guarantee the resistance to overturning after traction box and axis of traction assembling, and load-carrying capacity is strong;
(2) by locking plate is set, can effectively prevent from drawing stub in the relative motion of axial direction and radial direction, ensure that whole draw gear rotates more steadily safety;
(3) two engaging lugs in left and right are set on axis of traction, one is connected with drag link, and it two is connected with steering cylinder, can guarantee complete machine turning function, and space connection and reasonable arrangement;
(4) traction box is provided with for hole and the axis of traction of rear drive shaft is installed to be hollow shaft, to be skillfully constructed, compact conformation;
(5) wear-resisting plain cushion area of contact is large, bearing pressure is large, not only can effectively regulate the gap between axis of traction and traction box, also can guarantee relatively rotating of axis of traction and traction box, can effectively reduce the skimming wear while relatively rotating, ensure that it rotates more steadily safety simultaneously.
Further, between upper engaging lug and the first traction stub, the first copper sheathing is set, between lower engaging lug and the second traction stub, the second copper sheathing is set, can effectively prevent the wearing and tearing of axis of traction, also largely reduce the wearing and tearing of traction stub, thereby improve the service life of axis of traction, traction stub.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is birds-eye view embodiment illustrated in fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to accompanying drawing, the present embodiment comprises traction box 1, axis of traction 2, axis of traction fixed bin 3, the first traction stub 401, the second traction stub 402, wear-resisting plain cushion 5, locking plate 6 and axis of traction captive nut 7, described traction box 1 is welded on the left-right longeron of front vehicle frame, the upper rear end of described traction box 1 is provided with a pair of connector I 101, bottom is provided with a pair of connector II 102, in described connector I 101, connector II 102, be respectively equipped with stub mounting hole, the centre of described traction box 1 is provided with for the square hole of rear drive shaft is installed, described axis of traction fixed bin 3 is welded on the left-right longeron of rear vehicle frame, on described axis of traction 2, axle sleeve (not shown) is housed, and described axis of traction 2 is arranged in axis of traction fixed bin 3, fastening by axis of traction captive nut 7, described axis of traction 2 is hollow shaft, for transmission shaft, directly pass through, the front end of described axis of traction 2 is respectively equipped with engaging lug 201, lower engaging lug 202, left engaging lug 203 and right engaging lug 204, described upper engaging lug 201, lower engaging lug 202, in left engaging lug 203 and right engaging lug 204, be respectively equipped with connecting bore, in described upper engaging lug 201, be provided with the first copper sheathing (not shown), and be connected with the connector I 101 in traction box 1 by the first traction stub 401, in described lower engaging lug 202, be provided with the second copper sheathing (not shown), and be connected with the connector II 102 in traction box 1 by the second traction stub 402, described the first traction stub 401, the upper and lower side of the second traction stub 402 all has groove, opening by locking plate 6 blocks, described locking plate 6 is fixed in traction box 1 by nut, can effectively prevent from drawing stub in the relative motion of axial direction and radial direction, described left engaging lug 203 is connected with the drag link of hydraguide, described right engaging lug 204 is connected with the steering cylinder of hydraguide, described wear-resisting plain cushion 5 is arranged on the place, lower surface that axis of traction 2 contacts with traction box 1.
Claims (2)
1. the draw gear of a cross-country tractor, comprise traction box, axis of traction, axis of traction fixed bin, it is characterized in that: be also provided with the first traction stub, the second traction stub, wear-resisting plain cushion, locking plate and axis of traction captive nut, described traction box is welded on the left-right longeron of front vehicle frame, the upper rear end of described traction box is provided with a pair of connector I, bottom is provided with a pair of connector II, described connector I, in connector II, be respectively equipped with stub mounting hole, the centre of described traction box is provided with for the hole of rear drive shaft is installed, described axis of traction fixed bin is welded on the left-right longeron of rear vehicle frame, on described axis of traction, axle sleeve is housed, described axis of traction is arranged in axis of traction fixed bin, fastening by axis of traction captive nut, described axis of traction is hollow shaft, the front end of described axis of traction is respectively equipped with engaging lug, lower engaging lug, left engaging lug and right engaging lug, described upper engaging lug, lower engaging lug, in left engaging lug and right engaging lug, be respectively equipped with connecting bore, described upper engaging lug is connected with the connector I in traction box by the first traction stub, described lower engaging lug is connected with the connector II in traction box by the second traction stub, described the first traction stub, the upper and lower side of the second traction stub all has groove, opening by locking plate blocks, described locking plate is fixed in traction box by nut, described left engaging lug is connected with the drag link of hydraguide, described right engaging lug is connected with the steering cylinder of hydraguide, described wear-resisting plain cushion is arranged on the place, lower surface that axis of traction contacts with traction box.
2. the draw gear of cross-country tractor according to claim 1, is characterized in that: between described upper engaging lug and the first traction stub, be provided with the first copper sheathing, between described lower engaging lug and the second traction stub, be provided with the second copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042571.7U CN203805643U (en) | 2014-01-23 | 2014-01-23 | Traction device for cross-country tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042571.7U CN203805643U (en) | 2014-01-23 | 2014-01-23 | Traction device for cross-country tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805643U true CN203805643U (en) | 2014-09-03 |
Family
ID=51444441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042571.7U Withdrawn - After Issue CN203805643U (en) | 2014-01-23 | 2014-01-23 | Traction device for cross-country tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203805643U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738131A (en) * | 2014-01-23 | 2014-04-23 | 湖南长沙果福车业有限公司 | Traction apparatus of cross-country tractor |
| US10631718B2 (en) | 2015-08-31 | 2020-04-28 | Gentuity, Llc | Imaging system includes imaging probe and delivery devices |
| US11278206B2 (en) | 2015-04-16 | 2022-03-22 | Gentuity, Llc | Micro-optic probes for neurology |
| US11684242B2 (en) | 2017-11-28 | 2023-06-27 | Gentuity, Llc | Imaging system |
-
2014
- 2014-01-23 CN CN201420042571.7U patent/CN203805643U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738131A (en) * | 2014-01-23 | 2014-04-23 | 湖南长沙果福车业有限公司 | Traction apparatus of cross-country tractor |
| CN103738131B (en) * | 2014-01-23 | 2015-11-11 | 湖南长沙果福车业有限公司 | A kind of draw gear of Cross-country tractor |
| US11278206B2 (en) | 2015-04-16 | 2022-03-22 | Gentuity, Llc | Micro-optic probes for neurology |
| US10631718B2 (en) | 2015-08-31 | 2020-04-28 | Gentuity, Llc | Imaging system includes imaging probe and delivery devices |
| US11064873B2 (en) | 2015-08-31 | 2021-07-20 | Gentuity, Llc | Imaging system includes imaging probe and delivery devices |
| US11583172B2 (en) | 2015-08-31 | 2023-02-21 | Gentuity, Llc | Imaging system includes imaging probe and delivery devices |
| US11937786B2 (en) | 2015-08-31 | 2024-03-26 | Gentuity, Llc | Imaging system includes imaging probe and delivery devices |
| US11684242B2 (en) | 2017-11-28 | 2023-06-27 | Gentuity, Llc | Imaging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20151111 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |