CN209743414U - Agricultural machinery transmission shaft of dismantling fast - Google Patents
Agricultural machinery transmission shaft of dismantling fast Download PDFInfo
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- CN209743414U CN209743414U CN201920166117.5U CN201920166117U CN209743414U CN 209743414 U CN209743414 U CN 209743414U CN 201920166117 U CN201920166117 U CN 201920166117U CN 209743414 U CN209743414 U CN 209743414U
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Abstract
The utility model discloses an agricultural machinery transmission shaft of quick dismantlement, including loose axle and fixed axle, swing joint between the one end that fixed axle and loose axle are close to, the loose axle from left to right includes first prism section and first cylinder section in proper order, the fixed axle from left to right includes second cylinder section and second prism section in proper order, the utility model relates to a transmission shaft technical field. This agricultural machinery transmission shaft of quick dismantlement, through setting up picture peg and socket cooperation, be connected the loose axle with the fixed axle axial, and have stronger antitorque square ability, but the cooperation sleeve of horizontal slip, can be fast convenient entangle loose axle and fixed axle junction, make loose axle and fixed axle radially can not separate, recycle the bolt and pass picture peg and second prism section, make loose axle and fixed axle have stronger axial tensile strength, utilize simple structure to realize stronger connection effect, and the installation is dismantled fast, high durability and convenient use.
Description
Technical Field
The utility model relates to a transmission shaft technical field specifically is an agricultural machinery transmission shaft of dismantling fast.
Background
Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. The generalized agricultural machinery also comprises forestry machinery, fishery machinery and rural subsidiary machinery such as silkworm, beekeeping, edible fungus cultivation and the like. Agricultural machinery belongs to relative concept, refers to a general term for all machinery used in agriculture, animal husbandry, forestry and fishery, and belongs to the category of agricultural implements. The popularization of agricultural machinery is called agricultural mechanization.
The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints.
The transmission shaft of the existing agricultural machine is generally fastened by utilizing a plurality of bolts, is troublesome when being replaced and disassembled, and utilizes the bolts as a carrier of anti-torque, so that the mechanical property can be reduced after the transmission shaft is used for a long time, and the transmission shaft is easy to break, thereby influencing the use of the transmission shaft.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an agricultural machinery transmission shaft of dismantling fast has solved current agricultural machine's transmission shaft, generally all utilizes a plurality of bolts to fasten, and is comparatively troublesome when changing the dismantlement, and the bolt mechanical properties is not enough, the problem of easy rupture.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quickly-disassembled agricultural machine transmission shaft comprises a movable shaft and a fixed shaft, wherein the fixed shaft and one end, close to the movable shaft, of the movable shaft are movably connected, the movable shaft sequentially comprises a first prismatic section and a first cylindrical section from left to right, the fixed shaft sequentially comprises a second cylindrical section and a second prismatic section from left to right, the left end of the first prismatic section is fixedly connected with an inserting plate, the inside of the second prismatic section is provided with a socket matched with the inserting plate, a sleeve is sleeved between the outer surfaces of the first prism section and the second prism section, a spring is sleeved on the surface of the first prism section and between the sleeve and the first cylindrical section, a spring groove matched with the spring is arranged on the right side of the inner surface of the sleeve, a bolt penetrates between the second prism section and the inner part of the inserting plate, and pin holes matched with the pins are formed in the second prism section and the corresponding positions in the inserting plate.
Preferably, the left end of the prism surface of the first prism section is fixedly connected with a limiting block.
Preferably, the inner surface of the sleeve is provided with a limiting sliding groove matched with the limiting block.
Preferably, the outer surface of the sleeve is fixedly connected with a plurality of reinforcing rings which are symmetrically arranged on the outer surface of the sleeve.
Preferably, the first prism section and the second prism section are both hexagonal prism type, and the inside of the sleeve is provided with prism holes matched with the first prism section and the second prism section.
Preferably, the left end of the inner surface of the sleeve is provided with a chamfer, and the surface of the sleeve is plated with an anti-rust layer.
Advantageous effects
The utility model provides an agricultural machinery transmission shaft of dismantling fast. Compared with the prior art, the method has the following beneficial effects:
(1) The quickly-disassembled agricultural machine transmission shaft comprises a first prism section and a first cylinder section from left to right in sequence on a movable shaft, a second cylinder section and a second prism section from left to right in sequence on a fixed shaft, an inserting plate is fixedly connected to the left end of the first prism section, a socket matched with the inserting plate is formed in the second prism section, a sleeve is sleeved between the outer surfaces of the first prism section and the second prism section, a spring is sleeved between the sleeve and the first prism section on the surface of the first prism section, a spring groove matched with the spring is formed in the right side of the inner surface of the sleeve, a bolt penetrates through the second prism section and the inner part of the inserting plate, pin holes matched with the bolt are formed in the positions, corresponding to the inner parts of the second prism section and the inserting plate, the movable shaft is axially connected with the fixed shaft by arranging the inserting plate and the socket in a matched mode, and has strong torque resistance, but the cooperation side-to-side slip's sleeve, can be fast convenient entangle loose axle and fixed axle junction, make loose axle and fixed axle radially can not separate, recycle the bolt and pass picture peg and second prism section, make loose axle and fixed axle have stronger axial tensile strength, utilize simple structure to realize stronger linkage effect, and the installation is dismantled fast, convenient to use.
(2) This agricultural machinery transmission shaft of quick dismantlement, be hexagonal prism type through at first prism section and the prismatic section of second, and telescopic inside offer with the prismatic hole of first prism section and the prismatic section adaptation of second, the ring is reinforceed to telescopic outer fixed surface is connected with, it is provided with a plurality ofly to reinforce the ring, and the symmetry sets up at telescopic surface, the antirust coat has been plated on telescopic surface, utilize prism hole and the prismatic cooperation of first prism section and second in the sleeve, can improve anti-torque strength once more for first prism section and the prismatic section of second, and set up and strengthen the ring then can improve telescopic intensity, cooperation antirust coat, service life has been strengthened.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
Fig. 3 is a right side view of the fixed shaft structure of the present invention;
Fig. 4 is a left side view of the sleeve structure of the present invention;
Fig. 5 is a schematic structural view of the movable shaft of the present invention.
In the figure: 1-movable shaft, 101-first prism section, 102-first cylinder section, 2-fixed shaft, 201-second cylinder section, 202-second prism section, 3-plug board, 4-socket, 5-sleeve, 6-spring, 7-spring groove, 8-plug pin, 9-pin hole, 10-limiting block, 11-limiting sliding groove, 12-strengthening ring and 13-chamfer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
referring to fig. 1-5, the present invention provides a technical solution: a quickly-disassembled agricultural machine transmission shaft comprises a movable shaft 1 and a fixed shaft 2, wherein the fixed shaft 2 is movably connected with one end of the movable shaft 1, which is close to the movable shaft 1, the movable shaft 1 sequentially comprises a first prism section 101 and a first cylindrical section 102 from left to right, the left end of the prism surface of the first prism section 101 is fixedly connected with a limiting block 10, the first prism section 101 and the second prism section 202 are both hexagonal prism type, a prism hole matched with the first prism section 101 and the second prism section 202 is formed in the sleeve 5, the fixed shaft 2 sequentially comprises a second cylindrical section 201 and a second prism section 202 from left to right, the left end of the first prism section 101 is fixedly connected with an inserting plate 3, a socket 4 matched with the inserting plate 3 is formed in the second prism section 202, the sleeve 5 is sleeved between the outer surfaces of the first prism section 101 and the second prism section 202, the inner surface of the sleeve 5 is provided with a limiting sliding groove 11 matched with the limiting block 10, the limiting blocks 10 are matched with the limiting sliding grooves 11, the slipping of the sleeve 5 from the left end can be avoided, the outer surface of the sleeve 5 is fixedly connected with a plurality of reinforcing rings 12, the reinforcing rings 12 are symmetrically arranged on the outer surface of the sleeve 5, the left end of the inner surface of the sleeve 5 is provided with a chamfer 13, the chamfer 13 is arranged to facilitate the leftward sliding of the sleeve 5, the surface of the sleeve 5 is plated with an anti-rust layer, the strength of the sleeve 5 can be improved by utilizing the cooperation of prism holes in the sleeve 5 and the first prism section 101 and the second prism section 202, the anti-torque strength can be improved for the first prism section 101 and the second prism section 202 again, the reinforcing rings 12 are arranged to improve the strength of the sleeve 5 and are matched with the anti-rust layer, the service life is prolonged, the spring 6 is sleeved on the surface of the first prism section 101 and positioned between the sleeve 5 and the first cylinder section 102, the right side of the inner surface of the sleeve 5 is provided with a spring groove 7 matched with the spring 6, a, second prism section 202 and picture peg 3 inside and corresponding position all set up with the pinhole 9 of 8 looks adaptations of bolt, through setting up picture peg 3 and the cooperation of socket 4, be connected loose axle 1 and 2 axial of fixed axle, and have stronger antitorque square ability, but the cooperation sleeve 5 of horizontal slip, can be fast convenient entangle loose axle 1 and 2 junctions of fixed axle, make loose axle 1 and 2 radial can not separate of fixed axle, recycle bolt 8 and pass picture peg 3 and second prism section 202, make loose axle 1 and fixed axle 2 have stronger axial tensile strength, utilize simple structure to realize stronger linkage effect, and the installation is dismantled fast, high durability and convenient use.
When the movable shaft 2 is detached, the sleeve 5 is pushed rightwards, the bolt 8 is pushed out by fingers or branches, and then the movable shaft 1 and the fixed shaft 2 are directly separated; when the socket is installed, the sleeve 5 is pushed rightwards, the inserting plate 3 is inserted into the inserting hole 4, then the inserting pin 8 is inserted, the sleeve 5 is loosened, the sleeve 5 is pushed leftwards by the elastic force of the spring 6, and the first prismatic section 101 and the second prismatic section 202 are automatically sleeved. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an agricultural machinery transmission shaft of quick dismantlement, includes loose axle (1) and fixed axle (2), swing joint, its characterized in that between the one end that fixed axle (2) and loose axle (1) are close to mutually: the movable shaft (1) sequentially comprises a first prism section (101) and a first cylinder section (102) from left to right, the fixed shaft (2) sequentially comprises a second cylinder section (201) and a second prism section (202) from left to right, a plugboard (3) is fixedly connected with the left end of the first prism section (101), a socket (4) matched with the plugboard (3) is arranged in the second prism section (202), a sleeve (5) is sleeved between the outer surfaces of the first prism section (101) and the second prism section (202), a spring (6) is sleeved between the surface of the first prism section (101) and the sleeve (5) and the first cylinder section (102), a spring groove (7) matched with the spring (6) is formed in the right side of the inner surface of the sleeve (5), a bolt (8) penetrates between the second prism section (202) and the inner part of the plugboard (3), and pin holes (9) matched with the pins (8) are formed in the second prism section (202) and the corresponding positions in the inserting plate (3).
2. The agricultural machine drive shaft of claim 1, wherein: the left end of the prism surface of the first prism section (101) is fixedly connected with a limiting block (10).
3. the agricultural machine drive shaft of claim 1, wherein: the inner surface of the sleeve (5) is provided with a limiting sliding groove (11) matched with the limiting block (10).
4. The agricultural machine drive shaft of claim 1, wherein: the outer surface of the sleeve (5) is fixedly connected with a plurality of reinforcing rings (12), and the reinforcing rings (12) are symmetrically arranged on the outer surface of the sleeve (5).
5. the agricultural machine drive shaft of claim 1, wherein: the first prism section (101) and the second prism section (202) are both hexagonal prism-shaped, and prism holes matched with the first prism section (101) and the second prism section (202) are formed in the sleeve (5).
6. the agricultural machine drive shaft of claim 1, wherein: a chamfer (13) is formed in the left end of the inner surface of the sleeve (5), and an anti-rust layer is plated on the surface of the sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166117.5U CN209743414U (en) | 2019-01-30 | 2019-01-30 | Agricultural machinery transmission shaft of dismantling fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166117.5U CN209743414U (en) | 2019-01-30 | 2019-01-30 | Agricultural machinery transmission shaft of dismantling fast |
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| Publication Number | Publication Date |
|---|---|
| CN209743414U true CN209743414U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920166117.5U Active CN209743414U (en) | 2019-01-30 | 2019-01-30 | Agricultural machinery transmission shaft of dismantling fast |
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| CN (1) | CN209743414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394926A (en) * | 2020-04-09 | 2020-07-10 | 陕西科技大学 | Impeller of washing machine |
| CN112264816A (en) * | 2020-10-17 | 2021-01-26 | 浙江天工液压机械股份有限公司 | Milling machine for efficiently processing hydraulic cylinder |
-
2019
- 2019-01-30 CN CN201920166117.5U patent/CN209743414U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394926A (en) * | 2020-04-09 | 2020-07-10 | 陕西科技大学 | Impeller of washing machine |
| CN112264816A (en) * | 2020-10-17 | 2021-01-26 | 浙江天工液压机械股份有限公司 | Milling machine for efficiently processing hydraulic cylinder |
| CN112264816B (en) * | 2020-10-17 | 2022-06-10 | 浙江天工液压机械股份有限公司 | Milling machine for efficiently processing hydraulic cylinder |
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