Front suspension mounting bracket for tractor and tractor

Abstract

The utility model relates to a front suspension mounting bracket for a tractor and the tractor, the front suspension mounting bracket for the tractor comprises a U-shaped main body piece, a first oil cylinder mounting support, a second oil cylinder mounting support and an upper pull rod mounting support, the first oil cylinder mounting support is integrally connected to one end of the U-shaped main body piece; the second oil cylinder mounting support is integrally connected to the other end of the U-shaped main body piece, and the upper pull rod mounting support is integrally connected to the outer side wall of the bottom of the U-shaped main body piece and obliquely extends towards one side of the U-shaped main body piece. According to the front suspension mounting bracket for the tractor, the U-shaped main body piece, the first oil cylinder mounting support, the second oil cylinder mounting support and the upper pull rod mounting support are integrated into an integral structure, and the assembly of two oil cylinders and an upper pull rod can be realized only by adopting a single structural piece, so that the number of parts of the front suspension mounting bracket is greatly reduced; and the U-shaped main body piece is adopted, so that the weight of the structural piece is reduced while the structural strength is improved.

Description

Technical Field

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

[0002] The existing front suspension mounting bracket for a tractor has a large number of components, a relatively single function for each component, complex assembly, and low structural strength. Summary of the Utility Model

[0003] The utility model provides a front suspension mounting 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 front suspension mounting bracket for a tractor includes a U-shaped main body part, a first oil cylinder mounting seat, a second oil cylinder mounting seat and an upper pull rod mounting seat. The first oil cylinder mounting seat is integrally connected to one end of the U-shaped main body part, the second oil cylinder mounting seat is integrally connected to the other end of the U-shaped main body part, and the upper pull rod mounting seat is integrally connected to the outer side wall of the bottom of the U-shaped main body part and extends obliquely towards one side of the U-shaped main body part.

[0005] The beneficial effect of the utility model is: The front suspension mounting bracket for a tractor of the utility model integrates the U-shaped main body part, the first oil cylinder mounting seat, the second oil cylinder mounting seat and the upper pull rod mounting seat into an integrated structure. With only one single structural part, the assembly of two oil cylinders and the upper pull rod can be realized, greatly reducing the number of components of the front suspension mounting bracket; By adopting the U-shaped main body part, while improving the structural strength, the weight of the structural part is also reduced.

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

[0007] Further, the first oil cylinder mounting seat is connected to the outer side of one end of the U-shaped main body part, and a first oil cylinder assembly groove is formed by enclosing between the first oil cylinder mounting seat and the outer side wall of one end of the U-shaped main body part.

[0008] The beneficial effect of adopting the above further scheme is: By arranging the first oil cylinder assembly groove, it is convenient to assemble the oil cylinder in the oil cylinder assembly groove.

[0009] Further, the first oil cylinder mounting seat includes two first connecting plates integrally connected into an L-shaped structure. One first connecting plate is vertically arranged and integrally connected to the outer side wall of one end of the U-shaped main body part, and the other first connecting plate is arranged at an interval from the outer side wall of one end of the U-shaped main body part.

[0010] The beneficial effects of adopting the above further solution are as follows: By using the first oil cylinder mounting seat with an L-shaped structure, it is convenient to form an oil cylinder assembly groove between the outer side wall of the U-shaped main body, and stable assembly of the oil cylinder can be achieved.

[0011] Further, a first main body assembly hole or a first main body assembly groove is provided on the outer side wall of one end of the U-shaped main body. A first fixing hole is provided on one first connecting plate, and a first connecting hole and a first clamping hole are provided on the other first connecting plate. The first connecting hole is coaxially arranged with the first main body assembly hole or the first main body assembly groove, and the first clamping hole communicates with the first connecting hole and is vertically arranged.

[0012] The beneficial effects of adopting the above further solution are as follows: The oil cylinder can be connected by inserting a connecting piece into the first connecting hole and the first main body assembly hole or the first main body assembly groove, and the oil cylinder can be clamped by inserting a clamping piece into the first clamping hole, so that stable assembly of the oil cylinder can be achieved.

[0013] Further, the second oil cylinder mounting seat is connected to the outer side of the other end of the U-shaped main body, and a second oil cylinder assembly groove is formed by surrounding between the second oil cylinder mounting seat and the outer side wall of the other end of the U-shaped main body.

[0014] The beneficial effects of adopting the above further solution are as follows: By providing the second oil cylinder assembly groove, it is convenient to assemble the oil cylinder in the oil cylinder assembly groove.

[0015] Further, the second oil cylinder mounting seat includes two second connecting plates integrally connected into an L-shaped structure. One second connecting plate is vertically arranged and integrally connected with the outer side wall of the other end of the U-shaped main body, and the other second connecting plate is arranged at an interval from the outer side wall of the other end of the U-shaped main body.

[0016] The beneficial effects of adopting the above further solution are as follows: By using the second oil cylinder mounting seat with an L-shaped structure, it is convenient to form an oil cylinder assembly groove between the outer side wall of the U-shaped main body, and stable assembly of the oil cylinder can be achieved.

[0017] Further, a second main body assembly hole or a second main body assembly groove is provided on the outer side wall of the other end of the U-shaped main body. A second fixing hole is provided on one second connecting plate, and a second connecting hole and a second clamping hole are provided on the other second connecting plate. The second connecting hole is coaxially arranged with the second main body assembly hole or the second main body assembly groove, and the second clamping hole communicates with the second connecting hole and is vertically arranged.

[0018] The beneficial effects of adopting the above further solution are as follows: The oil cylinder can be connected by inserting a connecting piece into the second connecting hole and the second main body assembly hole or the second main body assembly groove, and the oil cylinder can be clamped by inserting a clamping piece into the second clamping hole, so that stable assembly of the oil cylinder can be achieved.

[0019] Further, the upper pull rod mounting support includes two mounting plates arranged at intervals, the plate surfaces of the two mounting plates are arranged opposite to each other, one end of the mounting plate is integrally connected to the outer bottom wall of the U-shaped main body member, and the other end of the mounting plate extends obliquely towards one side of the U-shaped main body member.

[0020] The beneficial effect of adopting the above further solution is that by using two mounting plates, one end of the upper pull rod can be installed between the two mounting plates, and stable assembly of the upper pull rod can be achieved.

[0021] Further, upper pull rod mounting holes are formed in both of the two mounting plates, and the upper pull rod mounting holes on the two mounting plates are coaxially arranged; a upper pull rod clamping hole is further formed in one of the mounting plates, and the upper pull rod clamping hole communicates with the corresponding upper pull rod mounting hole and is vertically arranged.

[0022] The beneficial effect of adopting the above further solution is that by providing the upper pull rod mounting hole and the upper pull rod clamping hole, the upper pull rod can be connected by inserting a connecting member into the upper pull rod mounting hole, and then the upper pull rod can be clamped by inserting a clamping member into the upper pull rod clamping hole, and stable assembly of the upper pull rod can be achieved.

[0023] A tractor includes the above-mentioned front suspension mounting bracket for a tractor, and further includes a tractor body. A first oil cylinder, a second oil cylinder and an upper pull rod are provided on the tractor body. One end of the first oil cylinder is installed in the first oil cylinder mounting support, one end of the second oil cylinder is installed in the second oil cylinder mounting support, and one end of the upper pull rod is installed in the upper pull rod mounting support.

[0024] The beneficial effect of the present utility model is that for the tractor of the present utility model, by providing the above-mentioned front suspension mounting bracket, stable assembly of the first oil cylinder, the second oil cylinder and the upper pull rod can be achieved, and the number of components of the front suspension mounting bracket on the tractor is greatly reduced. Description of the Drawings

[0025] Figure 1 is a schematic perspective view of the front suspension mounting bracket for a tractor of the present utility model Figure 1 ;

[0026] Figure 2 is a schematic perspective view of the front suspension mounting bracket for a tractor of the present utility model Figure 2 ;

[0027] Figure 3 is a schematic front view of the front suspension mounting bracket for a tractor of the present utility model;

[0028] Figure 4 is a schematic top view of the front suspension mounting bracket for a tractor of the present utility model;

[0029] Figure 5 For Figure 4 the schematic cross-sectional structure diagram of E-E in

[0030] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0031] 1. U-shaped main body; 11. First main body assembly hole; 12. Second main body assembly hole;

[0032] 2. First connecting plate; 21. First connecting hole; 22. First clamping hole;

[0033] 3. Second connecting plate; 31. Second connecting hole; 32. Second clamping hole;

[0034] 4. Mounting plate; 41. Upper pull rod mounting hole; 42. Upper pull rod clamping hole. Detailed implementation manners

[0035] The principles and features of the present utility model will be described below in conjunction with the attached drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0036] As Figures 1 to 5 shown, a front suspension mounting bracket for a tractor in this embodiment includes a U-shaped main body 1, a first oil cylinder mounting seat, a second oil cylinder mounting seat, and an upper pull rod mounting seat. The first oil cylinder mounting seat is integrally connected to one end of the U-shaped main body 1, the second oil cylinder mounting seat is integrally connected to the other end of the U-shaped main body 1, and the upper pull rod mounting seat is integrally connected to the outer side wall of the bottom of the U-shaped main body 1 and extends obliquely toward one side of the U-shaped main body 1.

[0037] As Figures 1 to 4 shown, the first oil cylinder mounting seat in this embodiment is connected to the outer side of one end of the U-shaped main body 1, and a first oil cylinder assembly groove is formed by enclosing between the first oil cylinder mounting seat and the outer side wall of one end of the U-shaped main body 1. By providing the first oil cylinder assembly groove, it is convenient to assemble the oil cylinder in the oil cylinder assembly groove.

[0038] As Figures 1 to 4 shown, the first oil cylinder mounting seat in this embodiment includes two first connecting plates 2 integrally connected into an L-shaped structure. One first connecting plate 2 is perpendicularly arranged and integrally connected to the outer side wall of one end of the U-shaped main body 1, and the other first connecting plate 2 is arranged at an interval from the outer side wall of one end of the U-shaped main body 1. Moreover, the other first connecting plate 2 does not exceed the bottom wall of the U-shaped main body 1. The first oil cylinder mounting seat with an L-shaped structure is convenient to form an oil cylinder assembly groove with the outer side wall of the U-shaped main body and can realize the stable assembly of the oil cylinder.

[0039] Further preferably, asFigures 1 to 4 As shown in the figure, on the outer side wall of one end of the U-shaped main body 1 of this embodiment, a first main body assembly hole 11 or a first main body assembly groove is provided. A first fixing hole is provided on one first connecting plate 2, and a first connecting hole 21 and a first clamping hole 22 are provided on the other first connecting plate 2. The first connecting hole 21 is coaxially arranged with the first main body assembly hole 11 or the first main body assembly groove, and the first clamping hole 22 is communicated with the first connecting hole 21 and is vertically arranged. The oil cylinder can be connected by inserting a connecting piece into the first connecting hole and the first main body assembly hole or the first main body assembly groove, and then the oil cylinder can be clamped by inserting a clamping piece into the first clamping hole, so as to realize the stable assembly of the oil cylinder. The setting of the first fixing hole can facilitate the fixed installation of the first connecting plate on the relevant structure of the tractor.

[0040] As Figures 1 to 4 As shown in the figure, the second oil cylinder mounting seat of this embodiment is connected to the outer side of the other end of the U-shaped main body 1, and a second oil cylinder assembly groove is formed by enclosing between the second oil cylinder mounting seat and the outer side wall of the other end of the U-shaped main body 1. By setting the second oil cylinder assembly groove, it is convenient to assemble the oil cylinder in the oil cylinder assembly groove.

[0041] As Figures 1 to 4 As shown in the figure, the second oil cylinder mounting seat of this embodiment includes two second connecting plates 3 integrally connected into an L-shaped structure. One second connecting plate 3 is vertically arranged and integrally connected with the outer side wall of the other end of the U-shaped main body 1, and the other second connecting plate 3 is arranged at an interval from the outer side wall of the other end of the U-shaped main body 1. Moreover, the other second connecting plate 3 does not exceed the bottom wall of the U-shaped main body 1. The second oil cylinder mounting seat with an L-shaped structure is convenient to form an oil cylinder assembly groove with the outer side wall of the U-shaped main body, and can realize the stable assembly of the oil cylinder.

[0042] Further preferably, as Figures 1 to 4 As shown in the figure, a second main body assembly hole 12 or a second main body assembly groove is provided on the outer side wall of the other end of the U-shaped main body 1. A second fixing hole is provided on one second connecting plate 3, and a second connecting hole 31 and a second clamping hole 32 are provided on the other second connecting plate 3. The second connecting hole 31 is coaxially arranged with the second main body assembly hole 12 or the second main body assembly groove, and the second clamping hole 32 is communicated with the second connecting hole 31 and is vertically arranged. The oil cylinder can be connected by inserting a connecting piece into the second connecting hole and the second main body assembly hole or the second main body assembly groove, and then the oil cylinder can be clamped by inserting a clamping piece into the second clamping hole, so as to realize the stable assembly of the oil cylinder. The setting of the second fixing hole can facilitate the fixed installation of the second connecting plate on the relevant structure of the tractor.

[0043] As Figures 1 to 5As shown in the figure, the upper pull rod mounting seat of this embodiment includes two mounting plates 4 arranged at intervals. The plate surfaces of the two mounting plates 4 are arranged opposite to each other. One end of the mounting plate 4 is integrally connected to the outer bottom wall of the U-shaped main body 1, and the other end of the mounting plate 4 extends obliquely towards one side of the U-shaped main body 1. By using two mounting plates, one end of the upper pull rod can be installed between the two mounting plates, and stable assembly of the upper pull rod can be achieved.

[0044] As Figure 1 , Figure 2 and Figure 5 As shown in the figure, upper pull rod mounting holes 41 are provided on both of the two mounting plates 4 of this embodiment, and the upper pull rod mounting holes 41 on the two mounting plates 4 are coaxially arranged; a upper pull rod clamping hole 42 is also provided on one of the mounting plates 4, and the upper pull rod clamping hole 42 communicates with the corresponding upper pull rod mounting hole 41 and is vertically arranged. By providing the upper pull rod mounting hole and the upper pull rod clamping hole, the upper pull rod can be connected by inserting a connecting piece into the upper pull rod mounting hole, and then the upper pull rod can be clamped by inserting a clamping piece into the upper pull rod clamping hole, and stable assembly of the upper pull rod can be achieved. Specifically, a round sleeve can be integrally connected to one side surface of one of the mounting plates 4, the through hole of the round sleeve is coaxial with and has the same size as the upper pull rod mounting hole 41, and the upper pull rod clamping hole 42 is provided on the side wall of the round sleeve.

[0045] The connecting piece of this embodiment can adopt a connecting bolt, and the clamping piece can also adopt a pin shaft or a screw rod.

[0046] The U-shaped main body, the first oil cylinder mounting seat, and the second oil cylinder mounting seat of this embodiment are integrally designed with a W-shaped symmetric structure, and an integral cast steel part is also adopted, so the overall structural strength is high.

[0047] The plate surfaces of the two mounting plates of this embodiment are both vertically arranged with the bottom wall of the U-shaped main body 1, and the bottom wall of the U-shaped main body 1 is a plane structure. The U-shaped main body 1 can be used to accommodate other structural parts of the tractor, such as a PTO transmission box, etc.

[0048] For the front suspension mounting bracket of the tractor in this embodiment, by integrating the U-shaped main body, the first oil cylinder mounting seat, the second oil cylinder mounting seat, and the upper pull rod mounting seat into an integral structure, the assembly of two oil cylinders and the upper pull rod can be achieved with only one single structural part, greatly reducing the number of parts of the front suspension mounting bracket; by using the U-shaped main body, while improving the structural strength, the weight of the structural part is also reduced.

[0049] This embodiment also provides a tractor, which includes the above-mentioned front suspension mounting bracket for a tractor, and further includes a tractor body. A first oil cylinder, a second oil cylinder and an upper pull rod are provided on the tractor body. One end of the first oil cylinder is installed in a first oil cylinder mounting seat, one end of the second oil cylinder is installed in a second oil cylinder mounting seat, and one end of the upper pull rod is installed in an upper pull rod mounting seat.

[0050] In this embodiment, the upper pull rod can be used to connect and hang implements, and the first oil cylinder and the second oil cylinder can serve as the power sources of the front suspension mechanism to drive the front suspension mechanism to swing up and down.

[0051] For the tractor of this embodiment, by providing the above-mentioned front suspension mounting bracket, stable assembly of the first oil cylinder, the second oil cylinder and the upper pull rod can be achieved, and the number of components of the front suspension mounting bracket on the tractor is greatly reduced.

[0052] 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. It 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.

[0053] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0054] In the present invention, unless otherwise clearly specified and limited, the terms "mounted", "connected", "connected", "fixed", etc. should 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 internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] In the present utility model, unless otherwise clearly specified or limited, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "below" and "beneath" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the horizontal height of the first feature is less than that of the second feature.

[0056] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means 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 representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may 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.

[0057] 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 front suspension mounting bracket for a tractor, characterized in that, It includes a U-shaped main body, a first oil cylinder mounting seat, a second oil cylinder mounting seat and an upper pull rod mounting seat. The first oil cylinder mounting seat is integrally connected to one end of the U-shaped main body. The second oil cylinder mounting seat is integrally connected to the other end of the U-shaped main body. The upper pull rod mounting seat is integrally connected to the outer side wall of the bottom of the U-shaped main body and extends obliquely towards one side of the U-shaped main body.

2. The front suspension mounting bracket for a tractor according to claim 1, characterized in that, The first oil cylinder mounting seat is connected to the outer side of one end of the U-shaped main body. A first oil cylinder assembly groove is formed by enclosing between the first oil cylinder mounting seat and the outer side wall of one end of the U-shaped main body.

3. The front suspension mounting bracket for a tractor according to claim 2, characterized in that, The first oil cylinder mounting seat includes two first connecting plates integrally connected into an L-shaped structure. One first connecting plate is vertically arranged and integrally connected to the outer side wall of one end of the U-shaped main body, and the other first connecting plate is arranged at an interval from the outer side wall of one end of the U-shaped main body.

4. The front suspension mounting bracket for a tractor according to claim 3, characterized in that, A first main body assembly hole or a first main body assembly groove is formed on the outer side wall of one end of the U-shaped main body. A first fixing hole is formed on one first connecting plate, and a first connecting hole and a first clamping hole are formed on the other first connecting plate. The first connecting hole is coaxially arranged with the first main body assembly hole or the first main body assembly groove, and the first clamping hole is communicated with the first connecting hole and is vertically arranged.

5. The front suspension mounting bracket for a tractor according to claim 1, characterized in that, The second oil cylinder mounting seat is connected to the outer side of the other end of the U-shaped main body. A second oil cylinder assembly groove is formed by enclosing between the second oil cylinder mounting seat and the outer side wall of the other end of the U-shaped main body.

6. The front suspension mounting bracket for a tractor according to claim 5, characterized in that, The second oil cylinder mounting seat includes two second connecting plates integrally connected into an L-shaped structure. One second connecting plate is vertically arranged and integrally connected to the outer side wall of the other end of the U-shaped main body, and the other second connecting plate is arranged at an interval from the outer side wall of the other end of the U-shaped main body.

7. The front suspension mounting bracket for a tractor according to claim 6, characterized in that, A second main body assembly hole or a second main body assembly groove is formed on the outer side wall of the other end of the U-shaped main body. A second fixing hole is formed on one second connecting plate, and a second connecting hole and a second clamping hole are formed on the other second connecting plate. The second connecting hole is coaxially arranged with the second main body assembly hole or the second main body assembly groove, and the second clamping hole is communicated with the second connecting hole and is vertically arranged.

8. The front suspension mounting bracket for a tractor according to claim 1, characterized in that, The upper pull rod mounting seat includes two mounting plates arranged at an interval. The plate surfaces of the two mounting plates are arranged opposite to each other. One end of the mounting plate is integrally connected to the outer side wall of the bottom of the U-shaped main body, and the other end of the mounting plate extends obliquely towards one side of the U-shaped main body.

9. The front suspension mounting bracket for a tractor according to claim 8, characterized in that, Upper pull rod mounting holes are formed on both of the two mounting plates, and the upper pull rod mounting holes on the two mounting plates are coaxially arranged; an upper pull rod clamping hole is further formed on one of the mounting plates, and the upper pull rod clamping hole is communicated with the corresponding upper pull rod mounting hole and is vertically arranged.

10. A tractor, characterized in that, It includes the front suspension mounting bracket for a tractor according to any one of claims 1 to 9, and further includes a tractor body. A first oil cylinder, a second oil cylinder and an upper pull rod are provided on the tractor body. One end of the first oil cylinder is mounted in the first oil cylinder mounting seat, one end of the second oil cylinder is mounted in the second oil cylinder mounting seat, and one end of the upper pull rod is mounted in the upper pull rod mounting seat.

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