CN215756120U - Adjusting component of external hydraulic lifting device of small tractor - Google Patents
Adjusting component of external hydraulic lifting device of small tractor Download PDFInfo
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- CN215756120U CN215756120U CN202122240933.6U CN202122240933U CN215756120U CN 215756120 U CN215756120 U CN 215756120U CN 202122240933 U CN202122240933 U CN 202122240933U CN 215756120 U CN215756120 U CN 215756120U
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Abstract
The utility model relates to the technical field of agricultural machinery and discloses an adjusting component of an external hydraulic lifting device of a small tractor, which comprises a cross beam, an adjustable middle pull rod and a hydraulic oil cylinder; the adjustable middle pull rod is fixedly arranged in the middle of the cross beam, the connecting rods are fixedly arranged at two ends of the cross beam, the lower ends of the connecting rods are fixedly provided with adjustable clips, and the adjustable clips are rotatably connected with adjustable middle pull rods.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to an adjusting component of an external hydraulic lifting device of a small tractor.
Background
The external hydraulic lifting device of the tractor is used for hitching and lifting farm tools, is flexible to operate and good in maneuverability, and can conveniently increase the weight of a driving wheel, thereby improving the adhesion performance of the tractor and fully playing the driving performance of the tractor, 3 arrangement modes of the suspended farm tools on the tractor are respectively called front suspension, rear suspension and side suspension, the front suspension is used as a dozer blade and a rice and wheat harvester, the side suspension is used as a mower, and the rear suspension is used as a plough, a rake, a seeder and the like.
When the existing device is used, as the pressure oil cylinder is a cast shell, the phenomenon of cylinder body cracking is easy to occur due to high pressure in the cylinder when the external load is overlarge, and the cylinder body is required to be maintained.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an adjusting component of an external hydraulic lifting device of a small tractor, which has the advantages of convenience in mounting and dismounting, adjustability and the like, and solves the problem of inconvenience in mounting and dismounting.
(II) technical scheme
In order to achieve the purpose of convenient installation and disassembly, the utility model provides the following technical scheme: an adjusting component of an external hydraulic lifting device of a small tractor comprises a cross beam, an adjustable middle pull rod and a hydraulic oil cylinder; the mounting plate is fixedly mounted in the middle of the cross beam, the connecting rods are fixedly mounted at two ends of the cross beam, the lower ends of the connecting rods are fixedly provided with adjustable clamps, adjustable middle pull rods are rotatably connected in the adjustable clamps, and mounting assemblies for connecting the adjustable clamps and the adjustable middle pull rods are rotatably sleeved between the adjustable clamps and the adjustable middle pull rods;
and the top of the hydraulic oil cylinder is provided with an adjusting component for adjusting the distance between the hydraulic oil cylinder and the cross beam, and the adjusting component is fixedly arranged at the bottom of the mounting plate.
Preferably, the mounting assembly comprises a limiting rod, a clamping plate, a mounting rod and a clamping ring, the limiting rod is fixedly mounted at one end of the mounting rod, the clamping plate is fixedly mounted at the other end of the mounting rod, and the clamping ring is sleeved on the outer side of the limiting rod in a sliding mode.
Preferably, the installation pole runs through adjustable checkpost and adjustable drag link, cardboard activity laminating is in adjustable checkpost one side, the snap ring activity laminating is in adjustable checkpost opposite side.
Preferably, the adjusting component comprises a limiting block, an adjusting sleeve, a supporting plate, a screw rod and an installation pipe, the adjusting sleeve is sleeved on the outer side of the limiting block in a sliding mode, the supporting plate which is distributed annularly is fixedly installed on the outer side of the adjusting sleeve, the screw rod is sleeved on the lower end of the adjusting sleeve in a rotating mode, and the installation pipe is fixedly installed at the bottom of the screw rod.
Preferably, the bottom of the installation pipe is in pin connection with a hydraulic oil cylinder, the limiting block is fixedly installed at the bottom of the installation plate, and the support plate is fixedly welded at the bottom of the installation plate and located on the outer side of the limiting block.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the adjusting assembly is arranged at the bottom of the mounting plate, so that the adjusting assembly plays a role of shrinking the spacing under the matching of the screw rod and the adjusting sleeve, the plurality of supporting plates are arranged outside the adjusting sleeve, so that the supporting effect can be played, the damage caused by the large hydraulic oil cylinder is avoided, and meanwhile, the mounting assembly is used for mounting and dismounting the adjustable clamp and the adjustable middle pull rod through swinging the clamping ring, so that the operation is complicated and the convenience is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a detailed construction of the mounting assembly of the present invention;
fig. 3 is a schematic diagram of an explosive structure of the conditioning assembly of the present invention.
In the figure: 1. a cross beam; 2. the middle pull rod can be adjusted; 3. a hydraulic cylinder; 4. a connecting rod; 5. mounting a plate; 6. the adjustable clamp; 7. mounting the component; 8. an adjustment assembly; 701. a limiting rod; 702. clamping a plate; 703. mounting a rod; 704. a snap ring; 801. a limiting block; 802. adjusting the sleeve; 803. a support plate; 804. a screw; 805. and (5) installing a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the adjusting component of the external hydraulic lifting device of the small tractor comprises; the device comprises a beam 1, an adjustable middle pull rod 2 and a hydraulic oil cylinder 3;
the mounting plate 5 is fixedly mounted in the middle of the cross beam 1, the connecting rods 4 are fixedly mounted at two ends of the cross beam 1, the lower ends of the connecting rods 4 are fixed to the adjustable clips 6, a plurality of mounting holes are formed in the inner sides of the adjustable clips 6 to facilitate adjustment and mounting, the adjustable clips 6 are rotatably connected with the adjustable middle pull rod 2, the adjustable clips 6 and the adjustable middle pull rod 2 are rotatably sleeved with mounting assemblies 7 used for connecting the adjustable clips 6 and the adjustable middle pull rod 2 together, the mounting assemblies 7 are respectively composed of limiting rods 701, clamping plates 702, mounting rods 703 and clamping rings 704, the adjustable clips 6 and the adjustable middle pull rod 2 are matched together through the mounting rods 703 and the clamping rings 704, the number of single parts can be reduced, and mounting and dismounting steps can be reduced;
install at hydraulic cylinder 3 top and be used for adjusting the adjusting part 8 with crossbeam 1 interval, and adjusting part 8 fixed mounting is in mounting panel 5 bottom, and adjusting part 8 includes stopper 801, adjusting sleeve 802, backup pad 803, screw rod 804 and installation pipe 805, the normal running fit through screw rod 804 and adjusting sleeve plays the effect of shrink interval, and backup pad 803 in the outside can play the effect of resistance to compression, avoid hydraulic cylinder 3's the too big condition that leads to the damage of pressure, thereby pass through the round pin by installation pipe 805 and connect hydraulic cylinder 3, thereby play the effect of regulation.
The working principle is as follows: when the adjusting component 8 of the external hydraulic lifting device of the small tractor is used, the adjustable middle pull rod 2 is butted inside the adjusting clamp, the snap ring 704 and the mounting rod 703 penetrate through the adjustable clamp 6 and the adjustable middle pull rod 2 until the snap plate 702 is attached to one side of the adjustable clamp 6, at this time, the snap ring 704 is swung, the snap ring 704 can be vertically attached to the other side of the adjustable clamp 6 under the limitation of the limiting rod 701, so that the adjustable clamp 6 and the adjustable middle pull rod 2 are matched together, the operation is simple, the mounting and dismounting are convenient, then the hydraulic oil cylinder 3 and the mounting pipe 805 are connected into a whole through a pin, the hydraulic oil cylinder 3 is rotated immediately to enable the screw 804 to rotate and contract inside the adjusting sleeve 802, the angle adjusting function is realized, meanwhile, the supporting plate 803 arranged outside the adjusting sleeve 802 can play a supporting role, and the other end of the hydraulic oil cylinder 3 is connected with a machine to prevent rotation after the rotation is finished, then the adjustable middle pull rod 2 is installed with the farm machinery and is set up for work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An adjusting component of an external hydraulic lifting device of a small tractor comprises a cross beam (1), an adjustable middle pull rod (2) and a hydraulic oil cylinder (3);
the method is characterized in that:
the mounting plate (5) is fixedly mounted in the middle of the cross beam (1), the connecting rods (4) are fixedly mounted at two ends of the cross beam (1), the lower ends of the connecting rods (4) are fixed on adjustable clamps (6), the adjustable middle pull rod (2) is rotatably connected inside the adjustable clamps (6), and a mounting assembly (7) used for connecting the adjustable clamps (6) and the adjustable middle pull rod (2) is rotatably sleeved between the adjustable clamps (6) and the adjustable middle pull rod (2);
an adjusting component (8) used for adjusting the distance between the adjusting component and the cross beam (1) is arranged at the top of the hydraulic oil cylinder (3), and the adjusting component (8) is fixedly arranged at the bottom of the mounting plate (5).
2. The adjusting assembly of the external hydraulic lifting device of the small tractor according to claim 1, characterized in that: the mounting component (7) comprises a limiting rod (701), a clamping plate (702), a mounting rod (703) and a clamping ring (704), the limiting rod (701) is fixedly mounted at one end of the mounting rod (703), the clamping plate (702) is fixedly mounted at the other end of the mounting rod (703), and the clamping ring (704) is sleeved on the outer side of the limiting rod (701) in a sliding mode.
3. The adjusting assembly of the external hydraulic lifting device of the small tractor according to claim 2, characterized in that: the mounting rod (703) penetrates through the adjustable clamp (6) and the adjustable middle pull rod (2), the clamping plate (702) is movably attached to one side of the adjustable clamp (6), and the clamping ring (704) is movably attached to the other side of the adjustable clamp (6).
4. The adjusting assembly of the external hydraulic lifting device of the small tractor according to claim 1, characterized in that: adjusting part (8) include stopper (801), adjusting sleeve pipe (802), backup pad (803), screw rod (804) and installation pipe (805), stopper (801) outside slip to have cup jointed adjusting sleeve pipe (802), and adjusting sleeve pipe (802) outside fixed mounting has backup pad (803) that is the annular and distributes, adjusting sleeve pipe (802) lower extreme rotates and has cup jointed screw rod (804), screw rod (804) bottom fixed mounting has installation pipe (805).
5. The adjusting assembly of the external hydraulic lifting device of the small tractor according to claim 4, characterized in that: the mounting pipe (805) bottom pin joint has hydraulic cylinder (3), stopper (801) fixed mounting is in mounting panel (5) bottom, backup pad (803) fixed welding is in mounting panel (5) bottom, and is located the stopper (801) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240933.6U CN215756120U (en) | 2021-09-16 | 2021-09-16 | Adjusting component of external hydraulic lifting device of small tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240933.6U CN215756120U (en) | 2021-09-16 | 2021-09-16 | Adjusting component of external hydraulic lifting device of small tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215756120U true CN215756120U (en) | 2022-02-08 |
Family
ID=80088070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122240933.6U Active CN215756120U (en) | 2021-09-16 | 2021-09-16 | Adjusting component of external hydraulic lifting device of small tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215756120U (en) |
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2021
- 2021-09-16 CN CN202122240933.6U patent/CN215756120U/en active Active
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