Bracket for tractor and tractor

Abstract

The bracket for the tractor comprises a first engine connecting plate, a second engine connecting plate and a front bracket, and the front bracket comprises a transmission case mounting plate, a first connecting arm and a second connecting arm. One end of the first connecting arm and one end of the second connecting arm are both fixed to one side face of the transmission case mounting plate, the first connecting arm and the second connecting arm are arranged in parallel in a spaced mode, and a reinforcing rib structure is connected between the first connecting arm and the second connecting arm. One end face of the first engine connecting plate is fixedly connected with the other end face of the first connecting arm through a first connecting piece, and one end face of the second engine connecting plate is fixedly connected with the other end face of the second connecting arm through a second connecting piece. And a rotating shaft mounting part is also arranged on the transmission case mounting plate. By arranging the engine connecting plate, the transmission case mounting plate and the rotating shaft mounting part, an engine, a transmission case and a rotating shaft of a suspension mechanism can be assembled at the same time, the structural stability is good, and the structural strength is high.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, and particularly relates to a bracket for a tractor and a tractor. Background Art

[0002] The existing brackets for tractors have relatively single functions and low structural strength. Content of the Utility Model

[0003] The utility model provides a bracket for a tractor and a tractor to solve one or several of the technical problems existing in the prior art.

[0004] The technical solution of the utility model for solving the above technical problems is as follows: A bracket for a tractor includes a first engine connecting plate, a second engine connecting plate and a front bracket. The front bracket includes a transmission case mounting plate, a first connecting arm and a second connecting arm. One end of the first connecting arm and one end of the second connecting arm are both fixed on one side surface of the transmission case mounting plate. The first connecting arm and the second connecting arm are arranged in parallel at intervals. A reinforcing rib structure is connected between the first connecting arm and the second connecting arm. One end face of the first engine connecting plate is connected and fixed to the other end face of the first connecting arm through a first connecting piece. One end face of the second engine connecting plate is connected and fixed to the other end face of the second connecting arm through a second connecting piece. A rotating shaft mounting portion is further provided on the transmission case mounting plate.

[0005] The beneficial effect of the utility model is that: The bracket for a tractor of the utility model can simultaneously assemble the engine, the transmission case and the rotating shaft of the suspension mechanism through the arrangement of the engine connecting plate, the transmission case mounting plate and the rotating shaft mounting portion, and has good structural stability and high structural strength.

[0006] On the basis of the above technical solution, the utility model can be further improved as follows.

[0007] Further, the reinforcing rib structure is arranged in a grid pattern. A support plate is provided on one side of the reinforcing rib structure close to the rotating shaft mounting portion. Leakage holes are formed in the support plate.

[0008] The beneficial effect of adopting the above further scheme is that: The reinforcing rib structure arranged in a grid pattern further strengthens the structural strength of the whole front bracket.

[0009] Further, a first engine ear plate is provided on one end face of the first engine connecting plate. A first abutting ear plate is provided on the other end face of the first connecting arm. The first engine ear plate and the first abutting ear plate are butted and connected and fixed through a first connecting piece.

[0010] The beneficial effects of adopting the above further solution are as follows: The first engine ear plate and the first abutting ear plate are abutted and fixedly connected through the first connecting piece, with high structural strength, which can ensure the stable assembly of the engine.

[0011] Furthermore, the first engine ear plate is perpendicularly arranged with respect to the first engine connecting plate, and the first abutting ear plate is perpendicularly arranged with respect to the first connecting arm.

[0012] Furthermore, the first engine ear plate is located on the side of the first engine connecting plate away from the second engine connecting plate, and the first abutting ear plate is located on the side of the first connecting arm away from the second connecting arm.

[0013] Furthermore, a second engine ear plate is provided on one end face of the second engine connecting plate, and a second abutting ear plate is provided on the other end face of the second connecting arm. The second engine ear plate and the second abutting ear plate are butted and fixedly connected through a second connecting piece.

[0014] The beneficial effects of adopting the above further solution are as follows: The second engine ear plate and the second abutting ear plate are abutted and fixedly connected through the second connecting piece, with high structural strength, which can ensure the stable assembly of the engine.

[0015] Furthermore, the second engine ear plate is perpendicularly arranged with respect to the second engine connecting plate, and the second abutting ear plate is perpendicularly arranged with respect to the second connecting arm.

[0016] Furthermore, the second engine ear plate is located on the side of the second engine connecting plate away from the first engine connecting plate, and the second abutting ear plate is located on the side of the second connecting arm away from the first connecting arm.

[0017] Furthermore, a first radiator fixing ear plate is provided on the side of the first connecting arm away from the second connecting arm, and a second radiator fixing ear plate is provided on the side of the second connecting arm away from the first connecting arm. The first radiator fixing ear plate and the second radiator fixing ear plate are located in the same plane, and this plane is perpendicular to the transmission box mounting plate;

[0018] The rotating shaft mounting portion is at least one sleeve fixed at one end of the transmission box mounting plate. The central axis of the sleeve is arranged parallel to the plane, and the central axis of the sleeve is perpendicularly arranged with respect to the first connecting arm.

[0019] The beneficial effects of adopting the above further solution are as follows: By providing the sleeve and defining the position of the sleeve, it can ensure that the layout of the suspension mechanism, the engine and the transmission box is reasonable and they do not interfere with each other.

[0020] A tractor, including the above-mentioned bracket for tractor, further includes a tractor body. An engine, a PTO transmission case and a suspension mechanism are provided on the tractor body. The engine is mounted on a first engine connecting plate and a second engine connecting plate. The PTO transmission case is mounted on the transmission case mounting plate. The rotating shaft of the suspension mechanism is mounted on the rotating shaft mounting portion.

[0021] The beneficial effect of the present utility model is that for the tractor of the present utility model, by providing the above-mentioned bracket for tractor, the stable and compact assembly of the engine, the transmission case and the suspension mechanism can be ensured, and the structural stability is good. Description of the Drawings

[0022] Figure 1 is a schematic three-dimensional structure diagram of the bracket for tractor of the present utility model Figure 1 ;

[0023] Figure 2 is a schematic three-dimensional structure diagram of the bracket for tractor of the present utility model Figure 2 ;

[0024] Figure 3 is a schematic top view structure diagram of the bracket for tractor of the present utility model;

[0025] Figure 4 is a schematic side view structure diagram of the bracket for tractor of the present utility model;

[0026] Figure 5 is a schematic front view structure diagram of the bracket for tractor of the present utility model;

[0027] Figure 6 is a schematic rear view structure diagram of the bracket for tractor of the present utility model.

[0028] In the drawings, the list of components represented by each reference numeral is as follows:

[0029] 1. First engine connecting plate; 11. First engine ear plate;

[0030] 2. Second engine connecting plate; 21. Second engine ear plate;

[0031] 3. Transmission case mounting plate; 31. First fixing plate; 32. Second fixing plate;

[0032] 4. First connecting arm; 41. First radiator fixing ear plate; 42. First abutting ear plate;

[0033] 5. Second connecting arm; 51. Second radiator fixing ear plate; 52. Second abutting ear plate;

[0034] 6. Reinforcing rib structure; 7. Sleeve; 8. Bolt; 9. Support plate; 91. Water leakage hole. Detailed Embodiments

[0035] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0036] like Figures 1 to 6 As shown, a tractor bracket of the present embodiment comprises a first engine connecting plate 1, a second engine connecting plate 2 and a front bracket, the front bracket comprises a transmission box mounting plate 3, a first connecting arm 4 and a second connecting arm 5, one end of the first connecting arm 4 and one end of the second connecting arm 5 are both fixed on a side surface of the transmission box mounting plate 3, the first connecting arm 4 and the second connecting arm 5 are arranged in parallel and spaced apart, a reinforcing rib structure 6 is connected between the first connecting arm 4 and the second connecting arm 5, one end surface of the first engine connecting plate 1 is connected and fixed to the other end surface of the first connecting arm 4 by a first connecting piece, and one end surface of the second engine connecting plate 2 is connected and fixed to the other end surface of the second connecting arm 5 by a second connecting piece; a rotating shaft mounting portion is also provided on the transmission box mounting plate 3.

[0037] like Figures 1 to 3 As shown, a preferred solution of this embodiment is that the reinforcing rib structure is arranged in a grid pattern, a support plate 9 is provided on one side of the reinforcing rib structure close to the rotating shaft mounting portion, and a water leakage hole 91 is opened on the support plate 9. The reinforcing rib structure arranged in a grid pattern further strengthens the structural strength of the entire front bracket.

[0038] like Figures 1 to 4 As shown, a preferred solution of this embodiment is that one end surface of the first engine connecting plate 1 is provided with a first engine ear plate 11, and the other end surface of the first connecting arm 4 is provided with a first abutting ear plate 42, and the first engine ear plate 11 and the first abutting ear plate 42 are butted and connected and fixed by a first connecting member, preferably two first connecting members are used. The first engine ear plate and the first abutting ear plate are butted and connected and fixed by the first connecting member, and the structural strength is high, which can ensure the stable assembly of the engine.

[0039] Optionally, the first engine ear plate 11 is arranged perpendicularly to the first engine connecting plate 1 , and the first abutting ear plate 42 is arranged perpendicularly to the first connecting arm 4 .

[0040] Preferably, Figures 1 to 4 As shown, the first engine ear plate 11 is located on the side of the first engine connecting plate 1 facing away from the second engine connecting plate 2 , and the first abutting ear plate 42 is located on the side of the first connecting arm 4 facing away from the second connecting arm 5 .

[0041] like Figures 1 to 4As shown, a preferred solution of this embodiment is that one end surface of the second engine connecting plate 2 is provided with a second engine ear plate 21, and the other end surface of the second connecting arm 5 is provided with a second abutting ear plate 52, and the second engine ear plate 21 is butted with the second abutting ear plate 52 and connected and fixed by a second connecting member, preferably two second connecting members are used. The second engine ear plate is butted with the second abutting ear plate and connected and fixed by the second connecting member, and the structural strength is high, which can ensure the stable assembly of the engine.

[0042] Optionally, the second engine ear plate 21 is arranged perpendicularly to the second engine connecting plate 2 , and the second abutting ear plate 52 is arranged perpendicularly to the second connecting arm 5 .

[0043] Preferably, Figures 1 to 4 As shown, the second engine ear plate 21 is located on the side of the second engine connecting plate 2 facing away from the first engine connecting plate 1 , and the second abutting ear plate 52 is located on the side of the second connecting arm 5 facing away from the first connecting arm 4 .

[0044] like Figures 1 to 6 As shown, in this embodiment, a first radiator fixing ear plate 41 is provided on the side of the first connecting arm 4 away from the second connecting arm 5, and a second radiator fixing ear plate 51 is provided on the side of the second connecting arm 5 away from the first connecting arm 4. The first radiator fixing ear plate 41 and the second radiator fixing ear plate 51 are located in the same plane, and the plane is perpendicular to the transmission box mounting plate 3; the first radiator fixing ear plate 41 and the second radiator fixing ear plate 51 can be respectively fixed to the radiator by bolts. Further, the first radiator fixing ear plate 41, the second radiator fixing ear plate 51, a side surface of the first connecting arm 4 away from the rotating shaft mounting portion, and a side surface of the second connecting arm 5 away from the rotating shaft mounting portion are all located in the same plane, and the reinforcing rib structure is lower than the plane.

[0045] like Figure 1 , Figure 2 , Figures 4 to 6 As shown, the rotating shaft mounting portion is at least one sleeve 7 fixed to one end of the transmission box mounting plate 3, the central axis of the sleeve 7 is arranged parallel to the plane, and the central axis of the sleeve 7 is arranged perpendicular to the first connecting arm 4. By setting the sleeve and limiting the position of the sleeve, it can be ensured that the suspension mechanism, the engine and the transmission box are reasonably arranged and do not interfere with each other. The sleeve 7 can be a round sleeve.

[0046] In this embodiment, the front bracket may adopt an integral casting structure. Both the first connecting member and the second connecting member may adopt bolts 8, preferably M16 high-strength bolts. An avoidance groove, an avoidance hole or an avoidance notch may be provided on the transmission case mounting plate. Preferably, two sleeves 7 are used, and the two sleeves 7 may be respectively arranged on both sides of the avoidance notch. The transmission case mounting plate may adopt a rectangular plate structure. On the side of the transmission case mounting plate facing away from the first connecting arm 4 and the second connecting arm 5, and at positions corresponding to the first connecting arm 4 and the second connecting arm 5, a first fixing plate 31 and a second fixing plate 32 are respectively provided. The first fixing plate 31 and the second fixing plate 32 respectively extend from both sides of the transmission case mounting plate and are used to fix other structural members on the tractor, such as a front suspension mounting bracket, etc.

[0047] The bracket for the tractor in this embodiment is also provided with other connection holes for connecting to the tractor.

[0048] The bracket for the tractor in this embodiment, by providing an engine connecting plate, a transmission case mounting plate and a rotating shaft mounting portion, can simultaneously assemble the engine, the transmission case and the rotating shaft of the suspension mechanism, with good structural stability and high structural strength.

[0049] This embodiment also provides a tractor, including the above-mentioned bracket for the tractor, and further including a tractor body. An engine, a PTO transmission case and a suspension mechanism are provided on the tractor body. The engine is mounted on the first engine connecting plate 1 and the second engine connecting plate 2. The PTO transmission case is mounted on the transmission case mounting plate 3. The rotating shaft of the suspension mechanism is mounted on the rotating shaft mounting portion.

[0050] The tractor in this embodiment, by providing the above-mentioned bracket for the tractor, can ensure the stable and compact assembly of the engine, the transmission case and the suspension mechanism, with good structural stability.

[0051] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0052] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0053] In the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "connected", "connected to", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0054] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0055] In the description of this specification, descriptions with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0056] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A bracket for a tractor, characterized in that, It includes a first engine connecting plate, a second engine connecting plate and a front bracket, the front bracket includes a transmission box mounting plate, a first connecting arm and a second connecting arm, one end of the first connecting arm and one end of the second connecting arm are both fixed on a side surface of the transmission box mounting plate, the first connecting arm and the second connecting arm are arranged in parallel and spaced apart, a reinforcing rib structure is connected between the first connecting arm and the second connecting arm, one end surface of the first engine connecting plate is connected and fixed to the other end surface of the first connecting arm through a first connecting piece, and one end surface of the second engine connecting plate is connected and fixed to the other end surface of the second connecting arm through a second connecting piece; a rotating shaft mounting portion is also provided on the transmission box mounting plate.

2. The bracket for a tractor according to claim 1, characterized in that, The reinforcing rib structure is arranged in a grid pattern, and a support plate is provided on one side of the reinforcing rib structure close to the rotating shaft mounting portion, and a water leakage hole is opened on the support plate.

3. The bracket for a tractor according to claim 1, wherein A first engine ear plate is disposed on one end surface of the first engine connecting plate, a first abutting ear plate is disposed on the other end surface of the first connecting arm, and the first engine ear plate and the first abutting ear plate are butt-jointed and fixedly connected via a first connecting member.

4. The bracket for a tractor according to claim 3, wherein, The first engine ear plate is arranged perpendicularly to the first engine connecting plate, and the first abutting ear plate is arranged perpendicularly to the first connecting arm.

5. The bracket for a tractor according to claim 3, characterized in that, The first engine ear plate is located on a side of the first engine connecting plate facing away from the second engine connecting plate, and the first abutting ear plate is located on a side of the first connecting arm facing away from the second connecting arm.

6. The bracket for a tractor according to claim 1, characterized in that, A second engine ear plate is provided on one end surface of the second engine connecting plate, and a second abutting ear plate is provided on the other end surface of the second connecting arm. The second engine ear plate and the second abutting ear plate are butt-jointed and fixedly connected by a second connecting member.

7. The bracket for a tractor according to claim 6, wherein The second engine ear plate is arranged perpendicularly to the second engine connecting plate, and the second abutting ear plate is arranged perpendicularly to the second connecting arm.

8. The bracket for a tractor according to claim 6, characterized in that, The second engine ear plate is located at a side of the second engine connecting plate facing away from the first engine connecting plate, and the second abutting ear plate is located at a side of the second connecting arm facing away from the first connecting arm.

9. The bracket for a tractor according to claim 1, wherein, A first radiator fixing ear plate is provided on a side of the first connecting arm away from the second connecting arm, and a second radiator fixing ear plate is provided on a side of the second connecting arm away from the first connecting arm, and the first radiator fixing ear plate and the second radiator fixing ear plate are located in the same plane, and the plane is perpendicular to the transmission box mounting plate; The rotating shaft mounting portion is at least one sleeve fixed to one end of the transmission box mounting plate, the central axis of the sleeve is arranged parallel to the plane, and the central axis of the sleeve is arranged perpendicular to the first connecting arm.

10. A tractor, characterized in that, A tractor bracket comprising the tractor bracket as claimed in any one of claims 1 to 9, and also comprising a tractor body, wherein the tractor body is provided with an engine, a PTO transmission box and a suspension mechanism, wherein the engine is mounted on a first engine connecting plate and a second engine connecting plate, the PTO transmission box is mounted on the transmission box mounting plate, and the rotating shaft of the suspension mechanism is mounted on the rotating shaft mounting portion.

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