CN218483189U - Novel tractor pendulum-type pulls adjustment structure - Google Patents
Novel tractor pendulum-type pulls adjustment structure Download PDFInfo
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- CN218483189U CN218483189U CN202222461886.2U CN202222461886U CN218483189U CN 218483189 U CN218483189 U CN 218483189U CN 202222461886 U CN202222461886 U CN 202222461886U CN 218483189 U CN218483189 U CN 218483189U
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Abstract
The utility model discloses a novel tractor pendulum-type pulls adjustment structure, including rear axle casing, traction lever, curved traction lever, bottom plate seam piece, the pendulum pin, set nut, regulation hole and mounting hole, the utility model discloses a set up the regulation hole in the traction lever bottom, through be provided with two regulation holes in the bottom of traction lever, dismantle the pendulum pin fast through the set nut who dismantles the pendulum pin bottom, and adjust the position of rear axle casing and make the regulation hole that the mounting hole corresponds the difference, fix rear axle casing position through pendulum pin cooperation set nut simultaneously, need not keep off trompil of department before the driver's cabin simultaneously, improved the leakproofness in the driver's cabin, reached and be convenient for adjust the connection traction lever, it is more convenient to operate, has improved the leakproofness of driver's cabin simultaneously, brings convenient beneficial effect for work.
Description
Technical Field
The utility model relates to a tractor correlation field especially relates to a novel tractor pendulum-type pulls adjustment structure.
Background
With the development of agriculture in China, the tractor has wider and wider application, and the application of pendulum type traction is promoted to the maximum extent, namely traction trailer, traction bundling machine, traction conforming operation machine and the like; due to the demands of work implements, the front mounting holes of pendulum tows need to be adjusted to achieve efficiency optimization, a common tow bar adjustment structure is shown in the following figures: because the front mounting hole of the traction rod needs to be replaced by a user to operate at the bottom of the vehicle, when the fixing pin is installed, the installation space between the traction mounting frame and the rear axle housing is narrow, the operation is difficult, the user is seriously tired, particularly in winter, the user wears thick cotton clothes, the operation is more difficult, and the sealing performance of the tractor is more and more emphasized by the technology; because the instrument is located inside the driver's cabin, the complete machine pencil must get into driver's cabin and port hookup, and the pencil is when baffle before through the driver's cabin, because preceding baffle trompil, the leakproofness is not good, gets into dust and air conditioning from the trompil when the farmland operation easily, seriously influences the travelling comfort.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides a novel tractor pendulum type traction adjustment structure.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel tractor pendulum-type pulls adjustment structure, includes rear axle casing, traction lever and pendulum pin, the rear axle casing passes through fixing bolt lock solid in bottom plate seam piece top face, traction lever top rear end is provided with the bending lever, the bending lever outside is provided with the back connecting pin that is used for connecting the trailer traction hole, the back connecting pin runs through in bending lever and traction lever top face, bottom plate seam piece bottom is provided with the mounting hole that is used for the location, the pendulum pin runs through in regulation hole and mounting hole inboard, and the pendulum pin bottom is provided with the set nut who is used for the location support, set nut side surface and the inboard bottom screw-thread fit of regulation hole, the regulation hole is seted up in traction lever bottom front end, the mounting hole is seted up in bottom plate seam piece bottom face.
Preferably, bottom plate seam piece bottom is provided with two and is listed as fixing bolt, and rear-axle housing bottom is provided with corresponding connection screw.
Preferably, the bottom end face of the rear axle housing is parallel to the top end face of the bottom plate welding piece, and the bottom end face of the rear axle housing is larger than the top end face of the bottom plate welding piece.
Preferably, the two adjusting holes are formed in the front end of the bottom of the traction rod, and the two adjusting holes are axially distributed along the traction rod.
Preferably, the rear connecting pin is perpendicular to the top end face of the drawbar.
Preferably, the positioning nut is of a T-shaped structure, and the bottom of the outer side of the positioning nut is a regular polygon.
Preferably, the swing pin is perpendicular to the bottom end face of the traction rod, and the swing pin is of a T-shaped structure.
Preferably, a groove is formed in the middle of the top end face of the positioning nut, and the inner diameter of the groove is larger than the outer diameter of the bottom of the swing pin.
The utility model has the advantages that:
the utility model discloses a regulation hole has been set up in the traction lever bottom, be provided with two regulation holes through the bottom at the traction lever, through the set nut who dismantles the pendulum pin bottom and dismantle the pendulum pin fast, and adjust the position of rear axle casing and make the mounting hole correspond different regulation holes, simultaneously through pendulum pin cooperation set nut and fix rear axle housing position, baffle department trompil before the driver's cabin is not used for simultaneously, the leakproofness in the driver's cabin has been improved, the recess that the set nut top was seted up simultaneously is greater than the bottom external diameter of pendulum pin and realize the pendulum pin not with the set nut contact, make set nut can not atress warp, it connects the traction lever to have reached being convenient for adjust, the operation is more convenient, the leakproofness of driver's cabin has been improved simultaneously, bring convenient beneficial effect for work.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of the bottom connection structure of the traction rod of the present invention;
fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.
Wherein: the rear axle housing comprises a rear axle housing body-1, a traction rod-2, a bent traction rod-3, a rear connecting pin-4, a fixing bolt-5, a bottom plate welding piece-6, a swing pin-7, a positioning nut-8, an adjusting hole-9 and a mounting hole-10.
Detailed Description
In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.
Please refer to fig. 1 to 4, the utility model provides a novel tractor pendulum type traction adjustment structure, including rear axle casing 1, traction lever 2 and pendulum pin 7, rear axle casing 1 is locked in bottom plate weldment 6 top end face through fixing bolt 5, rear axle casing 1 bottom end face is parallel to bottom plate weldment 6 top end face, and rear axle casing 1 bottom end face is greater than bottom plate weldment 6 top end face, improve the stability of rear axle casing 1 connection bottom plate weldment 6, traction lever 2 top rear end is provided with curved traction lever 3, the curved traction lever 3 outside is provided with rear connecting pin 4 for connecting the trailer traction hole, rear connecting pin 4 runs through curved traction lever 3 and traction lever 2 top end face, rear connecting pin 4 is perpendicular to traction lever 2 top end face, the stability of rear connecting pin 4 connecting traction lever 2 is improved, bottom plate weldment 6 bottom is provided with mounting hole 10 for the location, pendulum pin 7 runs through inside adjusting hole 9 and mounting hole 10, and pendulum pin 7 bottom is provided with set up positioning nut 8 for the location support, positioning nut 8 side surface and adjusting hole 9 inboard screw thread fit, positioning nut 8 is the positioning nut 8, the positioning nut is convenient for installing in adjusting nut 8, adjusting nut 2 bottom adjusting hole 8 outside the bottom of bottom, adjusting nut is a bottom mounting hole 8 in the bottom plate 2, adjusting nut is convenient for installing the bottom adjusting nut 8 in the bottom mounting hole 8;
furthermore, two rows of fixing bolts 5 are arranged at the bottom of the bottom plate welding piece 6, and corresponding connecting screw holes are formed in the bottom of the rear axle housing 1, so that the stability of the rear axle housing 1 in connection with the bottom plate welding piece 6 is improved;
furthermore, two adjusting holes 9 are formed in the front end of the bottom of the traction rod 2, and the two adjusting holes 9 are distributed along the axial direction of the traction rod 2, so that the position of the swing pin 7 can be adjusted conveniently to adapt to actual needs;
further, the swing pin 7 is perpendicular to the bottom end face of the traction rod 2, the swing pin 7 is of a T-shaped structure, and the swing pin 7 is arranged in sections to facilitate connection with the positioning nut 8;
furthermore, a groove is formed in the middle of the top end face of the positioning nut 8, the inner diameter of the groove is larger than the outer diameter of the bottom of the swing pin 7, and the contact between the positioning nut 8 and the swing pin 7 is reduced, so that the stress deformation of the positioning nut 8 is reduced;
after the bundling operation of the tractor is completed and the towing trailer operation is needed, the adjusting hole 9 used in the front part of the towing rod 2 needs to be changed into another adjusting hole, the positioning nut 8 can be loosened by a wrench, after the positioning nut 8 is removed, the swing pin 7 can penetrate through the lower mounting hole 10 of the bottom plate welding part 7, after the front part of the towing rod 2 is adjusted to the other adjusting hole 9, the swing pin 7 penetrates into the mounting hole of the bottom plate welding part 6, after penetrating through the adjusting hole 9 on the towing rod 2, the swing pin 7 is fixed in the corresponding adjusting hole 9 by the positioning nut 8, because the bottom plate welding part 6 and the rear axle housing 1 are fastened together by the fixing bolt 5, the swing pin 7 is limited upwards by the lower end face of the rear axle housing 1, the lower part of the swing pin 7 is positioned by the positioning nut 8, and the position fixing of the swing pin 7 is realized; the diameter of the lower portion of the swing pin 7 is smaller than the diameter of the groove of the positioning nut 8, so that when traction operation is guaranteed, the lower portion of the swing pin 7 is not in contact with the positioning nut 8, stress deformation cannot occur, the adjusting hole 9 is adjusted and completed, the traction hole of the trailer is installed on the rear connecting pin 4, and adjustment is completed, so that the operation is simple and convenient.
The utility model provides a novel tractor pendulum-type pulls adjustment structure, be provided with two regulation holes 9 through the bottom at traction lever 2, through dismantling the set nut 8 of pendulum pin 7 bottom and dismantle pendulum pin 7 fast, and adjust the position of rear axle housing 1 and make mounting hole 10 correspond different regulation hole 9, simultaneously through pendulum pin 7 cooperation set nut 8 and fix rear axle housing 1 position, simultaneously need not be in driver's cabin front fender department trompil, the leakproofness in the driver's cabin has been improved, the recess that set nut 8 top was seted up simultaneously is greater than the bottom external diameter of pendulum pin 7 and realizes that the pendulum pin does not contact with set nut 8, make set nut 8 can not atress warp, reached and be convenient for adjust connection traction lever 2, it is more convenient to operate, the leakproofness of driver's cabin has been improved simultaneously, bring convenient beneficial effect for work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel tractor pendulum-type pulls adjustment structure which characterized in that: its structure includes rear-axle housing body (1), traction lever (2) and pendulum pin (7), rear-axle housing body (1) is locked in bottom plate weldment (6) top face through fixing bolt (5), traction lever (2) top rear end is provided with curved traction lever (3), curved traction lever (3) outside is provided with back connecting pin (4) that are used for connecting the trailer traction hole, back connecting pin (4) run through in curved traction lever (3) and traction lever (2) top face, bottom plate weldment (6) bottom is provided with mounting hole (10) that are used for the location, pendulum pin (7) run through in regulation hole (9) and mounting hole (10) inboard, and pendulum pin (7) bottom is provided with set nut (8) that are used for the location to support, set nut (8) side surface and the inboard bottom screw-thread fit of regulation hole (9), traction lever (2) bottom front end is seted up to regulation hole (9), bottom face is seted up in mounting hole (10).
2. The new tractor pendulum type traction adjustment structure of claim 1, wherein: the bottom plate seam piece (6) bottom is provided with two and is listed as fixing bolt (5), and rear-axle housing body (1) bottom is provided with corresponding connection screw.
3. The new tractor pendulum type traction adjustment structure of claim 1, wherein: the bottom end face of the rear axle housing (1) is parallel to the top end face of the bottom plate welding piece (6), and the bottom end face of the rear axle housing (1) is larger than the top end face of the bottom plate welding piece (6).
4. The new tractor pendulum type traction adjustment structure of claim 1, wherein: the two adjusting holes (9) are formed in the front end of the bottom of the traction rod (2), and the two adjusting holes (9) are axially distributed along the traction rod (2).
5. The novel tractor pendulum type traction adjustment structure of claim 1, characterized in that: the rear connecting pin (4) is vertical to the top end surface of the traction rod (2).
6. The new tractor pendulum type traction adjustment structure of claim 1, wherein: the positioning nut (8) is of a T-shaped structure, and the bottom of the outer side of the positioning nut (8) is a regular polygon.
7. The novel tractor pendulum type traction adjustment structure of claim 1, characterized in that: the swing pin (7) is perpendicular to the bottom end face of the traction rod (2), and the swing pin (7) is of a T-shaped structure.
8. The new tractor pendulum type traction adjustment structure of claim 1, wherein: a groove is formed in the middle of the top end face of the positioning nut (8), and the inner diameter of the groove is larger than the outer diameter of the bottom of the swing pin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222461886.2U CN218483189U (en) | 2022-09-17 | 2022-09-17 | Novel tractor pendulum-type pulls adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222461886.2U CN218483189U (en) | 2022-09-17 | 2022-09-17 | Novel tractor pendulum-type pulls adjustment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218483189U true CN218483189U (en) | 2023-02-17 |
Family
ID=85190683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222461886.2U Active CN218483189U (en) | 2022-09-17 | 2022-09-17 | Novel tractor pendulum-type pulls adjustment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218483189U (en) |
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2022
- 2022-09-17 CN CN202222461886.2U patent/CN218483189U/en active Active
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