CN220865509U - Agricultural machine and connecting device - Google Patents

Abstract

The application relates to the technical field of agricultural machinery, and discloses an agricultural machinery and a connecting device. The connecting device is used for connecting the cab and the chassis and comprises a first mounting seat, a second mounting seat, a first adjusting component and a second adjusting component; the top of the first mounting seat is connected with a cab; the second mounting seat is arranged on one side of the first mounting seat, which is away from the cab; the first adjusting component is connected with the first mounting seat and the second mounting seat and is used for adjusting the position of the second mounting seat relative to the first mounting seat in the first direction; the second adjusting component is connected with the second mounting seat and the chassis and is used for adjusting the position of the second mounting seat relative to the chassis in a second direction; wherein the first direction and the second direction are perpendicular. According to the application, the mounting support which is not adjustable in the prior art is improved to be a connecting device consisting of the upper mounting seat and the lower mounting seat, so that the connecting device can be adjusted in different directions, and the adaptability of the connecting device is improved.

Description

Agricultural machine and connecting device

Technical Field

The application belongs to the technical field of agricultural machinery, and particularly relates to agricultural machinery and a connecting device.

Background

In the prior art, a cab of a tractor is generally connected with a chassis through an unadjustable mounting support, and the adopted mounting support is generally a welding structural part; therefore, once the mounting support is mounted, the front-back and left-right adjustment can not be performed any more, and when the axial lines of the mounting support and the mounting hole of the base are not coincident due to errors in production and manufacture, the position of the mounting support can not be adjusted, so that the mounting support can not be mounted normally.

Disclosure of utility model

The application aims to provide an agricultural machine and a connecting device, which can be adjusted in the front-back direction and the left-right direction, and the adaptability of the connecting device is improved.

In order to achieve the above object, the present application provides a connecting device for connecting a cab and a chassis, the connecting device comprising:

The top of the first mounting seat is connected with the cab;

The second installation seat is arranged on one side of the first installation seat, which is away from the cab;

The first adjusting component is connected with the first mounting seat and the second mounting seat and is used for adjusting the position of the second mounting seat relative to the first mounting seat in the first direction; and

The second adjusting component is connected with the second mounting seat and the chassis and is used for adjusting the position of the second mounting seat relative to the chassis in a second direction, wherein the first direction is perpendicular to the second direction.

In an embodiment of the application, the second mount comprises:

The first side plate is provided with first flanging with the same extending direction at two sides; and

The first top plate, one end of the first top plate is connected with the top end of the first side plate, the other end of the first top plate is provided with a second flanging, and the second flanging extends along the height direction;

Wherein, the open slot that bears first adjusting component is offered to first turn-ups, and the open slot that bears second adjusting component is offered to the second turn-ups.

In the embodiment of the application, a plurality of first strip holes extending along a first direction are formed in the first top plate, through holes are formed in the first mounting seat, and the first adjusting component sequentially penetrates through the first strip holes and the through holes.

In an embodiment of the application, the first mounting seat comprises a second top plate, a bottom plate and a second side plate connected with the second top plate and the bottom plate, and the through holes are arranged on the bottom plate and are multiple in number.

In an embodiment of the present application, a plurality of second elongated holes extending along a second direction are formed on the first side plate, and the first adjusting component and the second adjusting component each include:

the outer peripheral wall of the first screw member is provided with a first external thread;

A second screw member, the outer peripheral wall of which is provided with a second external screw thread;

the two ends of the threaded pipe are respectively in threaded fit connection with the first threaded piece and the second threaded piece, the rotation directions of the threads are opposite, and a mounting hole is formed in one end, deviating from the threaded pipe, of the first threaded piece; and

And in the second adjusting assembly, the fastener sequentially penetrates through the mounting hole and the second strip hole and is connected with the chassis.

In an embodiment of the application, in the first adjustment assembly, the fastener comprises:

The connecting part sequentially penetrates through the first strip hole and the through hole; and

And the locking part is used for locking the connecting part, the bottom plate and the first top plate.

In an embodiment of the application, the middle of the threaded pipe is provided with a wrench bit.

In an embodiment of the application, a lock nut is further arranged between the threaded pipe and the second threaded piece, and the lock nut is matched with the second threaded piece to fix the second threaded piece on the second installation seat.

In an embodiment of the application, the inner side wall of the threaded pipe is provided with a first internal thread cooperating with the first external thread and a second internal thread cooperating with the second external thread.

In an embodiment of the application, an agricultural machine is proposed comprising a chassis, a cab and a connecting device as described above.

Through the technical scheme, the agricultural machine and the connecting device provided by the embodiment of the application have the following beneficial effects:

According to the technical scheme, an unadjustable mounting support in the prior art is improved to be a connecting device consisting of an upper mounting seat and a lower mounting seat, and the position of a second mounting seat relative to a first mounting seat in a first direction is adjusted through a first adjusting component; the position of the second mounting seat in the second direction relative to the chassis is adjusted through the second adjusting assembly, so that the connecting device can be adjusted in different directions, and the suitability of the connecting device is improved.

Additional features and advantages of embodiments of the application will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain, without limitation, the embodiments of the application. Other figures may be made from the structures shown in these figures without inventive effort for a person of ordinary skill in the art. In the drawings:

FIG. 1 is a schematic view of a connecting device according to an embodiment of the present application;

FIG. 2 is a schematic view of a first mounting base according to an embodiment of the application;

FIG. 3 is a schematic view illustrating a structure of a second mounting base according to an embodiment of the application;

FIG. 4 is a schematic diagram of a first adjusting component or a second adjusting component according to an embodiment of the application;

FIG. 5 is a schematic view of the first adjustment assembly or the second adjustment assembly with fasteners removed according to an embodiment of the present application;

fig. 6 is a schematic cross-sectional view of a threaded pipe according to an embodiment of the present application.

Description of the reference numerals

1. First screw of first mount 31

11. Second screw of second top plate 32

12. Second side plate 33 threaded pipe

13. First internal threads of base 331

14. Second internal thread at opening 332

15. Through hole 34 fastener

2. Second mounting seat 35 mounting hole

21. First external screw thread of first top plate 36

22. First side plate 37 second external screw thread

23. First flange 38 lock nut

24. Second flanging 39 spanner position

25. Second adjusting component of open slot 4

26. First strip hole 5 shock absorber

27. Second strip hole 6 bolt assembly

3. First adjusting assembly

Detailed Description

The following describes specific embodiments of the present application in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the application, are not intended to limit the application.

The agricultural machine and the connecting device according to the present application are described below with reference to the accompanying drawings.

As shown in fig. 1, in an embodiment of the present application, a connection device is provided for connecting a cab and a chassis, the connection device including a first mount 1, a second mount 2, a first adjustment assembly 3, and a second adjustment assembly 4; the top of the first mounting seat 1 is connected with a cab; the second mounting seat 2 is arranged on one side of the first mounting seat 1, which is away from the cab; the first adjusting component 3 is connected with the first mounting seat 1 and the second mounting seat 2, and the first adjusting component 3 is used for adjusting the position of the second mounting seat 2 relative to the first mounting seat 1 in a first direction; the second adjusting component 4 is connected to the second mounting seat 2 and the chassis, and the second adjusting component 4 is used for adjusting the position of the second mounting seat 2 relative to the chassis in a second direction, wherein the first direction is perpendicular to the second direction, specifically, the first direction is a left-right direction in fig. 1, and the second direction is a front-back direction in fig. 1 and is perpendicular to the height direction.

Wherein, the top and the driver's cabin of first mount pad 1 are connected, still install bumper shock absorber 5 at the top of first mount pad 1, and the upper portion of bumper shock absorber 5 is connected with the driver's cabin through the bolt to can reduce the impact force that the driver's cabin receives through setting up bumper shock absorber 5. The first adjusting component 3 is used for connecting the first mounting seat 1 and the second mounting seat 2, and the position of the second mounting seat 2 relative to the first mounting seat 1 is changed by adjusting the length of the first adjusting component 3, so that the second mounting seat 2 can be adjusted along the left-right direction; the second adjusting component 4 is connected with the second mounting seat 2 and the chassis, so as to adjust the length of the second adjusting component 4, so that the position of the second mounting seat 2 relative to the chassis is changed, the second mounting seat 2 can be adjusted along the front-back direction, the connecting device can be adjusted in different directions, the position of the cab is changed, and the adaptability of the connecting device to different cabs can be effectively improved.

As shown in fig. 3, in the embodiment of the present application, the second mount 2 includes a first side plate 22 and a first top plate 21; the two sides of the first side plate 22 are provided with first turned edges 23 with the same extending direction; one end of the first top plate 21 is connected to the top end of the first side plate 22, and the other end is provided with a second flange 24, and the second flange 24 extends in the height direction. Wherein, the first flange 23 is provided with an open slot 25 for bearing the first adjusting component 3, and the second flange 24 is provided with an open slot 25 for bearing the second adjusting component 4. The first flange 23 extends in the left-right direction, and the second flange 24 extends in the same direction as the height direction and vertically downward.

Wherein a plurality of open slots 25 with outward openings are arranged on the second flanging 24 at intervals, and a plurality of first adjusting components 3 are inserted into the plurality of open slots 25 so as to ensure that the second mounting seat 2 can be adjusted along the left-right direction; the two first flanges 23 are symmetrically arranged on two sides of the first side plate 22, a plurality of open slots 25 are arranged on the two first flanges 23 at intervals for the second adjusting components 4 to be inserted into, and the second adjusting components 4 play a role in connecting the second mounting seat 2 with the chassis. The open slots 25 arranged on the first flange 23 and the second flange 24 are respectively beneficial to the convenient installation of the first adjusting component 3 and the second adjusting component 4, so that the disassembly efficiency of the first adjusting component 3 and the second adjusting component 4 is improved.

Particularly, in the present application, the openings of the open slots 25 provided in the first flange 23 and the second flange 24 are in a U-shaped structure, but the specific structural form of the open slots 25 includes, but is not limited to, that other structures, such as an L-shaped structure, may be adopted, and similar structures that can be installed easily and conveniently can be realized.

In the embodiment of the present application, the first top plate 21 is provided with a plurality of first elongated holes 26 extending in the left-right direction, the first mounting seat 1 is provided with a through hole 15, and the first adjusting component 3 sequentially passes through the first elongated holes 26 and the through hole 15.

Preferably, as shown in fig. 2 and 3, four through holes 15 are arranged on the first mounting seat 1 at equal intervals, two first elongated holes 26 for the first adjusting component 3 to penetrate are arranged on the first top plate 21 at intervals along the front-rear direction, and the distance between the two through holes 15 arranged along the front-rear direction is the same as the distance between the two first elongated holes 26, so as to ensure that the first adjusting component 3 can smoothly pass through the first elongated holes 26 and the through holes 15 in sequence to connect and fix the first mounting seat 1 with the second mounting seat 2.

In particular, as shown in fig. 1, two first elongated holes 26 are further provided with bolt assemblies 6, respectively, and the bolt assemblies 6 are used for connecting the first mounting seat 1 and the second mounting seat 2, so as to assist the first adjusting assembly 3 to be fixedly connected.

As shown in fig. 2, in the embodiment of the present application, the first mounting seat 1 includes a second top plate 11, a bottom plate 13, and a second side plate 12 connecting the second top plate 11 and the bottom plate 13, and a plurality of through holes 15 are formed in the bottom plate 13. The plurality of through holes 15 can be penetrated by the fasteners 34, respectively, to enhance the connection stability of the bottom plate 13 and the first top plate 21.

The second top plate 11 is provided with the hole 14 for installing the damper 5, the damper 5 is divided into an upper part and a lower part, the upper part and the lower part of the damper 5 are respectively provided with a part structure to be inserted into the hole 14, and then the damper 5 is connected to the second top plate 11 after sequentially passing through the upper part and the lower part of the damper 5 through the fixing bolts, so that the impact on a cab can be effectively reduced.

As shown in fig. 3, 4 and 5, the first side plate 22 is provided with a plurality of second elongated holes 27 arranged at intervals in the height direction, each second elongated hole 27 extends in the front-rear direction, and the first adjusting assembly 3 and the second adjusting assembly 4 each include a first screw 31, a second screw 32, a screw pipe 33 and a fastener 34; the outer peripheral wall of the first screw 31 is provided with a first external thread 36; the outer peripheral wall of the second screw 32 is provided with a second external thread 37; the two ends of the threaded pipe 33 are respectively in threaded fit connection with the first threaded piece 31 and the second threaded piece 32, and the rotation directions of the threads are opposite; the first screw 31 is provided with a mounting hole 35 at one end facing away from the screw pipe 33; in the first adjusting component 3, a fastener 34 sequentially penetrates through the mounting hole 35, the first strip hole 26 and the through hole 15 and is connected with the bottom plate 13 to connect the first mounting seat 1 with the second mounting seat 2; in the second adjustment assembly 4, fasteners 34 extend through the mounting holes 35 and the second elongated holes 27 in sequence and connect the chassis to connect the second mount 2 to the chassis.

Wherein, two fasteners 34 pass through each second strip hole 27, the fasteners 34 sequentially penetrate through the mounting holes 35 and the second strip holes 27 and are connected to the chassis, and the relative positions of the second screw 32 and the first screw 31 are adjusted by screwing the screw tube 33, so that the first screw 31 moves along the second strip holes 27 in the front-back direction, thereby realizing the adjustment of the second adjusting assembly 4 in the front-back direction. The relative distance between the second screw member 32 and the first screw member 31 is adjusted by driving the screw tube 33, so that the first screw member 31 moves along the first strip hole 26 in the left-right direction, the adjustment of the first adjusting component 3 in the left-right direction is realized, and the position of the cab can be adjusted in different directions by the connecting device. The first screw member 31 is composed of a first column and a second column perpendicular to each other, a mounting hole 35 is formed in the first column along the longitudinal direction, and a first external screw thread 36 is formed in the outer peripheral wall of the second column.

As shown in fig. 2 and 3, in the first adjusting assembly 3, the fastener 34 includes a connecting portion and a locking portion; the connecting part sequentially penetrates through the first strip hole 26 and the through hole 15; the locking part is used for locking the connecting part, the bottom plate 13 and the first top plate 21; the connecting portion and the locking portion of the fastener 34 cooperate to enable the first adjustment assembly 3 to function to connect the first mount 1 and the second mount 2.

As shown in fig. 4, in the embodiment of the present application, a wrench bit 39 is provided at the middle of the threaded pipe 33.

In the process of installing the first adjusting component 3 or the second adjusting component 4, the wrench 39 at the middle part of the threaded pipe 33 is acted to facilitate screwing of the threaded pipe 33, so that the purpose of adjusting the length of the first adjusting component 3 or the second adjusting component 4 is achieved.

As shown in fig. 5, in the embodiment of the present application, a lock nut 38 is further disposed between the threaded tube 33 and the second threaded member 32, and the lock nut 38 cooperates with the second threaded member 32 to fix the second threaded member 32 to the second mounting seat 2.

The lock nut 38 cooperates with the second screw member 32 to screw the second screw member 32 onto the second mounting seat 2, so that the second screw member 32 can be connected onto the second mounting seat 2, and the risk that the first adjusting component 3 and the second adjusting component 4 slide down from the open slot 25 during operation is avoided.

As shown in fig. 3 and 6, in the embodiment of the present application, the inner side wall of the threaded tube 33 is provided with a first female screw 331 that mates with the first male screw 36 and a second female screw 332 that mates with the second male screw 37. Since the first external thread 36 is screw-engaged with the first internal thread 331 and the second external thread 37 is screw-engaged with the second internal thread 332 in opposite directions, when the threaded pipe 33 receives an external screwing force, the first screw 31 and the second screw 32 are rotated in opposite directions with respect to the threaded pipe 33, respectively.

In addition, the application also provides an agricultural machine which comprises a chassis, a cab and the connecting device, wherein the agricultural machine can be a tractor, a seeder or a harvester, and the position of the cab is adjusted in the left-right direction by adjusting the first mounting seat 1 to enable the cab to move in the left-right direction; the second adjusting assembly 4 adjusts the position of the cab in the front-rear direction by adjusting the entire connecting device to move in the front-rear direction. Since the agricultural machine adopts all embodiments of the connecting device, it also has all the advantageous effects brought by the connecting device, which are not described in detail here.

In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (10)

1. A connection device for connecting a cab and a chassis, the connection device comprising:

The top of the first installation seat (1) is connected with the cab;

the second installation seat (2) is arranged on one side, away from the cab, of the first installation seat (1);

The first adjusting assembly (3) is connected with the first mounting seat (1) and the second mounting seat (2), and the first adjusting assembly (3) is used for adjusting the position of the second mounting seat (2) relative to the first mounting seat (1) in a first direction; and

The second adjusting component (4) is connected with the second mounting seat (2) and the chassis, and the second adjusting component (4) is used for adjusting the position of the second mounting seat (2) relative to the chassis in a second direction, wherein the first direction is perpendicular to the second direction.

2. The connection device according to claim 1, characterized in that the second mount (2) comprises:

The device comprises a first side plate (22), wherein first flanging (23) with the same extending direction are arranged on two sides of the first side plate (22); and

The first top plate (21), one end of the first top plate (21) is connected with the top end of the first side plate (22), the other end of the first top plate is provided with a second flanging (24), and the second flanging (24) extends along the height direction;

The first flanging (23) is provided with an open slot (25) for bearing the first adjusting component (3), and the second flanging (24) is provided with an open slot (25) for bearing the second adjusting component (4).

3. The connecting device according to claim 2, wherein a plurality of first elongated holes (26) extending along the first direction are formed in the first top plate (21), through holes (15) are formed in the first mounting seat (1), and the first adjusting component (3) sequentially penetrates through the first elongated holes (26) and the through holes (15).

4. A connecting device according to claim 3, characterized in that the first mounting seat (1) comprises a second top plate (11), a bottom plate (13) and a second side plate (12) connecting the second top plate (11) and the bottom plate (13), the through holes (15) being provided in the bottom plate (13) in a plurality.

5. The connecting device according to claim 4, wherein the first side plate (22) is provided with a plurality of second elongated holes (27) extending along a second direction, and the first adjusting assembly (3) and the second adjusting assembly (4) each comprise:

a first screw (31) having a first external thread (36) on the outer peripheral wall;

A second screw member (32) having a second external thread (37) provided on the outer peripheral wall;

The two ends of the threaded pipe (33) are respectively connected with the first threaded piece (31) and the second threaded piece (32) in a threaded fit manner, the threaded rotation directions are opposite, and a mounting hole (35) is formed in one end, deviating from the threaded pipe (33), of the first threaded piece (31); and

Fastener (34) in first regulation subassembly (3), fastener (34) run through in proper order mounting hole (35) first rectangular hole (26) with through-hole (15) and connect bottom plate (13) in second regulation subassembly (4), fastener (34) run through in proper order mounting hole (35) with rectangular hole of second (27) and connect the chassis.

6. The connection device according to claim 5, characterized in that in the first adjustment assembly (3), the fastener (34) comprises:

The connecting part sequentially penetrates through the first strip hole (26) and the through hole (15); and

And the locking part is used for locking the connecting part, the bottom plate (13) and the first top plate (21).

7. A connection device according to claim 5, characterized in that the threaded tube (33) is provided with a wrench bit (39) in the middle.

8. The connection device according to claim 5, characterized in that a lock nut (38) is further provided between the threaded tube (33) and the second threaded member (32), the lock nut (38) cooperating with the second threaded member (32) to fix the second threaded member (32) on the second mounting seat (2).

9. A connection device according to claim 5, characterized in that the inner side wall of the threaded tube (33) is provided with a first inner thread (331) cooperating with the first outer thread (36) and a second inner thread (332) cooperating with the second outer thread (37).

10. Agricultural machine, characterized by comprising a chassis, a cab and a connecting device according to any one of claims 1 to 9.