CN220037235U - Crankshaft connecting rod of agricultural machinery - Google Patents
Crankshaft connecting rod of agricultural machinery Download PDFInfo
- Publication number
- CN220037235U CN220037235U CN202321610866.5U CN202321610866U CN220037235U CN 220037235 U CN220037235 U CN 220037235U CN 202321610866 U CN202321610866 U CN 202321610866U CN 220037235 U CN220037235 U CN 220037235U
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- Prior art keywords
- connecting rod
- fixedly connected
- blocks
- sleeve
- agricultural machinery
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 abstract description 9
- 230000002787 reinforcement Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses an agricultural machinery crankshaft connecting rod which comprises a connecting sleeve, wherein a connecting shaft is connected in the connecting sleeve in a rotating way, two side walls of the connecting shaft are symmetrically and fixedly connected with two bent blocks, a connecting rod is fixedly connected to the middle position above the side wall of the two bent blocks, which is away from one side, an arc-shaped reinforcing block is fixedly connected between the side walls of the opposite sides below the two bent blocks, and a reinforcing sleeve is fixedly connected between the side walls of the opposite sides of the central positions of the two bent blocks. According to the utility model, the integral agricultural machinery crankshaft connecting rod adopts a good two-end connecting rod reinforcing structure design, namely, the connecting rods at two sides are connected and reinforced by the fixing blocks arranged between the connecting rods at two sides and the corresponding curved blocks at one side, and the integral agricultural machinery crankshaft connecting rod has good reliability when combined connection and installation work is carried out through the connecting rod structures at two sides.
Description
Technical Field
The utility model relates to the field of agricultural machinery components, in particular to an agricultural machinery crankshaft connecting rod.
Background
The main motion mechanism of the crank-link mechanism engine. The reciprocating motion of the piston is converted into the rotary motion of the crankshaft, and meanwhile, the force acting on the piston is converted into the torque output by the crankshaft to the outside so as to drive the wheels of the automobile to rotate. The crank-connecting rod mechanism consists of a piston group, a connecting rod group, a crankshaft, a flywheel group and other parts.
The utility model with the prior art publication number of CN217271392U relates to a connecting rod crankshaft, which comprises a crankshaft, wherein a first mounting hole is formed in the side wall of the crankshaft, a first annular groove is formed in the inner side wall of the first mounting hole, a second mounting hole is formed in the end part of the inner side wall of the first mounting hole, a sealing gasket is fixedly arranged on the side wall of the crankshaft, a connecting shaft is fixedly arranged at one end of the sealing gasket, far away from the crankshaft, of the connecting shaft, a second annular groove is formed in the surface of the connecting shaft, a through hole is formed in the inner wall of the second annular groove, a connecting rod mechanism is movably sleeved on the surface of the connecting shaft, the connecting rod mechanism comprises a connecting rod, the connecting rod is movably sleeved on the surface of the connecting shaft, when the connecting rod is connected with the connecting shaft, the connecting rod is sleeved on the connecting shaft, a circular groove is formed in the side wall of the connecting rod, a third annular groove is formed in the circular groove, and the installation stability between the crankshaft and an engine output shaft is higher under the action of extrusion force, so that the friction force is smaller when the equipment runs, and the service life of the crankshaft is ensured.
However, the above device has the following problems in use: when the existing agricultural machinery crankshaft connecting rod is used, the whole agricultural machinery crankshaft connecting rod is lack of good main structure reinforcing design, when the connection and installation of the whole agricultural machinery crankshaft connecting rod are carried out, the main structure of the whole agricultural machinery crankshaft connecting rod is poor in durability and reliability, in addition, the whole agricultural machinery crankshaft connecting rod is lack of good two-end connecting rod reinforcing structure design, and when the whole agricultural machinery crankshaft connecting rod is combined, connected and installed through connecting rod structures on two sides, the reliability is general.
Disclosure of Invention
The technical problem to be solved by the utility model is that the whole existing agricultural machinery crankshaft connecting rod lacks a good main structure reinforcing design and a two-end connecting rod reinforcing structure design.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides an agricultural machinery bent axle connecting rod, including the adapter sleeve, rotate in the adapter sleeve and be connected with the connecting axle, connecting axle both sides wall is two curved pieces of symmetry form fixedly connected with, two curved piece is separated one side lateral wall top intermediate position each fixedly connected with connecting rod, two curved piece below is fixedly connected with arc reinforcing block between the opposite side lateral wall, two curved piece central point puts and is opposite one side lateral wall between fixedly connected with reinforcing sleeve, the logical groove has been seted up between the two lateral wall central point put around the reinforcing sleeve, two connecting rod is a set of fixed block of each fixedly connected with of annular lateral wall opposite one side, a set of fixed block is four and is annular equidistance form setting.
Through above-mentioned technical scheme, its whole adoption is good major structure and consolidates the design, is provided with the arc between two curved pieces promptly and consolidates the piece and consolidates the cover and be connected, when carrying out the connection installation of whole agricultural machinery bent axle connecting rod and using, its major structure durable reliability of whole agricultural machinery bent axle connecting rod is better.
The utility model is further provided with: the four fixed blocks on the same side are fixedly connected with curved blocks on the corresponding side, two connecting rods are respectively provided with a through hole at the center position of the side wall on the side away from the connecting rod, and two connecting blocks are fixedly connected on the outer side wall above the connecting sleeve in a front-back symmetrical mode.
Through above-mentioned technical scheme, whole agricultural machinery bent axle connecting rod adopts good both ends connecting rod reinforced structure design, is provided with the fixed block between the connecting rod of both sides and the bent piece of its corresponding one side promptly and carries out the connection reinforcement, and when whole agricultural machinery bent axle connecting rod carried out the combination through the connecting rod structure of both sides and connects the installation work, its reliability is good.
The utility model is further provided with: the connecting sleeve is characterized in that an arc sleeve is fixedly connected to the outer side wall below the connecting sleeve, two connecting blocks are fixedly connected to the top wall of the arc sleeve, the two connecting blocks are arranged in a front-back symmetrical mode, the same mounting sleeve is fixedly connected to the top wall, and a plurality of limit strips are fixedly connected to the inner side wall of the mounting sleeve in an annular equidistant mode.
Through above-mentioned technical scheme, adapter sleeve below lateral wall fixedly connected with arc cover, arc cover roof fixedly connected with two connecting blocks have played the connection reinforcement effect between connecting block and the adapter sleeve, and the cooperation connection installation work of whole agricultural machinery bent axle connecting rod is carried out to the accessible installation cover simultaneously.
The beneficial effects of the utility model are as follows:
1. according to the utility model, a good main body structure reinforcement design is adopted as a whole, namely, an arc-shaped reinforcement block is arranged between two curved blocks to be connected and reinforced with the reinforcement sleeve, so that when the integral agricultural machinery crankshaft connecting rod is connected, installed and used, the main body structure of the integral agricultural machinery crankshaft connecting rod is durable and has good reliability;
2. according to the utility model, the integral agricultural machinery crankshaft connecting rod adopts a good two-end connecting rod reinforcing structure design, namely, the connecting rods at two sides are connected and reinforced by the fixing blocks arranged between the connecting rods at two sides and the corresponding curved blocks at one side, and the integral agricultural machinery crankshaft connecting rod has good reliability when combined connection and installation work is carried out through the connecting rod structures at two sides.
Drawings
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is a perspective view of the main structure of the present utility model;
fig. 3 is a perspective view of the mounting structure of the present utility model.
In the figure: 1. connecting sleeves; 2. a connecting shaft; 3. a curved block; 4. an arc sleeve; 5. a connecting block; 6. a mounting sleeve; 7. a connecting rod; 8. a through hole; 9. a fixed block; 10. reinforcing the sleeve; 11. a through groove; 12. an arc-shaped reinforcing block; 13. and a limit strip.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, an agricultural machinery crankshaft connecting rod comprises a connecting sleeve 1, a connecting shaft 2 is rotationally connected to the connecting sleeve 1, two side walls of the connecting shaft 2 are symmetrically and fixedly connected with two curved blocks 3, two curved blocks 3 are fixedly connected with a connecting rod 7 respectively from the middle position above one side wall, an arc reinforcing block 12 is fixedly connected between the side walls opposite to the lower side of the two curved blocks 3, a reinforcing sleeve 10 is fixedly connected between the side walls opposite to the central position of the two curved blocks 3, through grooves 11 are formed between the central positions of the front side wall and the rear side wall of the reinforcing sleeve 10, a group of fixing blocks 9 are fixedly connected to the annular outer side walls opposite to the two connecting rods 7 respectively, the group of fixing blocks 9 are arranged in an annular equidistant mode, and the whole structure is reinforced by adopting a good main structure, namely, when the two curved blocks 3 are connected and reinforced with the reinforcing sleeve 10, the main structure of the whole agricultural machinery crankshaft connecting rod is good in durability and reliability.
As shown in fig. 1-3, four fixing blocks 9 on the same side are fixedly connected with corresponding side bent blocks 3, two connecting rods 7 are respectively provided with a through hole 8 at the center position away from the side wall on one side, the outer side wall above the connecting sleeve 1 is fixedly connected with two connecting blocks 5 in a front-back symmetrical mode, the whole agricultural machine crankshaft connecting rod adopts a good two-end connecting rod reinforcing structure design, namely, the fixing blocks 9 are arranged between the two-end connecting rods 7 and the corresponding side bent blocks 3 for connection and reinforcement, and the reliability is good when the whole agricultural machine crankshaft connecting rod performs combined connection and installation work through the connecting rod structures on the two sides.
As shown in fig. 1-3, the outer side wall of the lower part of the connecting sleeve 1 is fixedly connected with an arc sleeve 4, the top wall of the arc sleeve 4 is fixedly connected with two connecting blocks 5, the two connecting blocks 5 are arranged in a front-back symmetrical mode, the top wall of the connecting sleeve is fixedly connected with the same mounting sleeve 6, the inner side wall of the mounting sleeve 6 is fixedly connected with a plurality of limit strips 13 in an annular equidistant mode, the outer side wall of the lower part of the connecting sleeve 1 is fixedly connected with the arc sleeve 4, the top wall of the arc sleeve 4 is fixedly connected with two connecting blocks 5, the connecting reinforcement effect between the connecting blocks 5 and the connecting sleeve 1 is achieved, and meanwhile, the matching connection mounting work of the whole agricultural machinery crankshaft connecting rod can be carried out through the mounting sleeve 6.
When the combined type agricultural machine crankshaft connecting rod is used, the combined type agricultural machine crankshaft connecting rod is integrally reinforced by adopting a good main structure, namely, an arc reinforcing block 12 is arranged between two bent blocks 3 and is connected and reinforced with a reinforcing sleeve 10, when the combined type agricultural machine crankshaft connecting rod is used for connecting and mounting an integral agricultural machine crankshaft connecting rod, the main structure of the combined type agricultural machine crankshaft connecting rod is durable and good in reliability, the combined type agricultural machine crankshaft connecting rod is structurally reinforced by adopting a good two-end connecting rod reinforcing structure, namely, a fixing block 9 is arranged between two-end connecting rods 7 and a bent block 3 corresponding to the two-end connecting rod, when the combined type agricultural machine crankshaft connecting rod is used for connecting and mounting through a connecting rod structure on two sides, in addition, the arc sleeve 4 is fixedly connected with the outer side wall below the connecting sleeve 1, the top wall of the arc sleeve 4 is fixedly connected with two connecting blocks 5, the connecting and reinforcing effect between the connecting blocks 5 and the connecting sleeve 1 is achieved, and meanwhile, the matched connection and mounting work of the combined type agricultural machine crankshaft connecting rod can be realized through the mounting sleeve 6.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides an agricultural machinery bent axle connecting rod, includes adapter sleeve (1), its characterized in that: the connecting sleeve (1) is rotationally connected with a connecting shaft (2), two side walls of the connecting shaft (2) are symmetrically and fixedly connected with two bent blocks (3), and two connecting rods (7) are fixedly connected to middle positions, away from the upper side of one side wall, of the two bent blocks (3);
an arc-shaped reinforcing block (12) is fixedly connected between the side walls of the opposite sides below the two bent blocks (3), a reinforcing sleeve (10) is fixedly connected between the side walls of the opposite sides of the central positions of the two bent blocks (3), and a through groove (11) is formed between the central positions of the front side wall and the rear side wall of the reinforcing sleeve (10);
two connecting rods (7) are respectively fixedly connected with a group of fixed blocks (9) on the annular outer side wall on one side opposite to each other, and one group of fixed blocks (9) are four and are arranged in annular equidistant mode.
2. An agricultural machinery crankshaft connecting rod as defined in claim 1, wherein: the four fixing blocks (9) on the same side are fixedly connected with the curved blocks (3) on the corresponding side.
3. An agricultural machinery crankshaft connecting rod as defined in claim 1, wherein: the two connecting rods (7) are respectively provided with a through hole (8) at the center position away from the side wall at one side.
4. An agricultural machinery crankshaft connecting rod as defined in claim 1, wherein: the outer side wall above the connecting sleeve (1) is fixedly connected with two connecting blocks (5) in a front-back symmetrical mode.
5. An agricultural machinery crankshaft connecting rod as defined in claim 1, wherein: the arc-shaped sleeve (4) is fixedly connected to the outer side wall below the connecting sleeve (1), and two connecting blocks (5) are fixedly connected to the top wall of the arc-shaped sleeve (4).
6. An agricultural machinery crankshaft connecting rod as defined in claim 4, wherein: the two connecting blocks (5) are arranged in a front-back symmetrical mode, and the top wall of the connecting blocks is fixedly connected with the same mounting sleeve (6).
7. An agricultural machinery crankshaft connecting rod as defined in claim 6, wherein: the inner side wall of the mounting sleeve (6) is fixedly connected with a plurality of limit strips (13) in an annular equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610866.5U CN220037235U (en) | 2023-06-25 | 2023-06-25 | Crankshaft connecting rod of agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610866.5U CN220037235U (en) | 2023-06-25 | 2023-06-25 | Crankshaft connecting rod of agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037235U true CN220037235U (en) | 2023-11-17 |
Family
ID=88741824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321610866.5U Active CN220037235U (en) | 2023-06-25 | 2023-06-25 | Crankshaft connecting rod of agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037235U (en) |
-
2023
- 2023-06-25 CN CN202321610866.5U patent/CN220037235U/en active Active
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