Chassis connecting frame and tractor

Abstract

The utility model provides a chassis connecting frame and a tractor, and belongs to the technical field of chassis connection. The chassis connecting frame and the tractor comprise a front axle body and a connecting box, a connecting mechanism is arranged on the front side of the front axle body and comprises a first flange plate, a first bolt and a third flange plate, the first flange plate is arranged on the front side of the front axle body, and a connecting plate is fixedly installed on the front side of the first flange plate; and a second flange plate is fixedly mounted on the front side of the connecting plate. Through the arrangement of the connecting mechanism, a user aligns the first flange plate to the threaded hole in the connecting box, aligns the threaded hole in the second flange plate to the threaded hole in the first flange plate, and rotates the first bolt after aligning the first bolt; and the first bolts are mounted in the first flange plate, the second flange plate, the third flange plate and the connecting box in a threaded manner, so that the connecting box and the second flange plate can be conveniently fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to chassis connection technical field, specifically, relate to a chassis connecting frame. BACKGROUND

[0002] The chassis connecting frame is a key component in the chassis system, which is located in the middle or key node position of the chassis, and its main function is to connect various important subsystems in the chassis and the externally mounted equipment as an organic whole, to ensure the collaborative work between parts, and in the tractor, the main role of the connecting frame is to connect the front axle.

[0003] The connection of the connecting sleeve frame in the prior art is not stable enough, because the tractor is always in a shaking state during use, and after high-strength work or long working time, the shaking condition is prone to occur. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a chassis connecting frame and tractor which overcome the above technical problems or at least partially solve the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides a chassis connecting frame and tractor, which comprises a front axle main body and a connecting box, the front side of the front axle main body is provided with a connecting mechanism, the connecting mechanism comprises,

[0007] A first flange plate is arranged on the front side of the front axle main body, a connecting plate is fixedly installed on the front side of the first flange plate, and a second flange plate is fixedly installed on the front side of the connecting plate;

[0008] A first bolt is threadedly installed between the first flange plate and the second flange plate, and the first bolt penetrates into the interior of the connecting box;

[0009] A third flange plate is sleeved between the first flange plate and the second flange plate, and the first bolt is threadedly connected with the third flange plate.

[0010] In a preferred scheme, the bottom of the third flange plate is fixedly installed with a mounting block, mounting plates are arranged on the left and right sides of the mounting block, and a second bolt is threadedly installed between the two mounting plates and the mounting block.

[0011] In a preferred scheme, a mounting seat is fixedly installed between the two mounting plates, the top of the mounting seat is arc-shaped, and a connecting sleeve frame is installed on the top of the mounting seat.

[0012] In a preferred scheme, the second bolt is provided with an anti-rotation mechanism, the anti-rotation mechanism comprises a nut, the nut is threadedly installed on the surface of the second bolt, the left side of the nut is fixedly installed with a first fixed ring, and the left side of the first fixed ring is fixedly installed with a first meshing tooth.

[0013] In a preferred scheme, the surface of the second bolt is threadedly installed with a threaded sleeve, the right side of the threaded sleeve is provided with a limiting groove, and the inside of the limiting groove is slidably sleeved with a limiting plate.

[0014] In a preferred scheme, the right side of the limiting plate is fixedly installed with a second fixed ring, and the right side of the second fixed ring is fixedly installed with a second meshing tooth.

[0015] In a preferred scheme, a threaded rod is rotatably installed in the inside of the threaded sleeve, the threaded rod is sleeved in the inside of the limiting plate, and the threaded rod and the limiting plate are threadedly connected.

[0016] A tractor comprises the chassis connecting frame.

[0017] The chassis connecting frame and the tractor have the following beneficial effects.

[0018] 1. By arranging the connecting mechanism, the user aligns the threaded holes of the first flange plate with the threaded holes on the connecting box, aligns the threaded holes on the second flange plate with the threaded holes on the first flange plate, rotates the first bolt after alignment, and threadedly installs the first bolt in the interiors of the first flange plate, the second flange plate, the third flange plate and the connecting box, so that the connecting box and the second flange plate can be fixed conveniently.

[0019] 2. By arranging the anti-rotation mechanism, the threaded sleeve is rotated, the second meshing tooth gradually approaches the first meshing tooth, when the second meshing tooth approaches the first meshing tooth and the two can mesh with each other in terms of angle, the user rotates the threaded rod, drives the second fixed ring and the second meshing tooth to move to the right, and meshes the second meshing tooth with the first meshing tooth, so that the problem that the connecting sleeve frame and the connecting box are loosened due to shaking during normal operation of the tractor is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0021] Figure 1It is the overall structure schematic view provided by the embodiment of the utility model

[0022] Figure 2 It is the connection frame structure schematic view provided by the embodiment of the utility model

[0023] Figure 3 It is the structure schematic view provided by the embodiment of the utility model for the first flange plate, the second flange plate and the third flange plate

[0024] Figure 4 It is the explosion view provided by the embodiment of the utility model for the mounting block and the mounting plate

[0025] Figure 5 It is the partial sectional view of the threaded sleeve provided by the embodiment of the utility model.

[0026] In the drawing: 1, front axle main body;2, connecting box;301, first flange plate;302, connecting plate;303, second flange plate;304, first bolt;305, third flange plate;306, mounting block;307, mounting plate;308, second bolt;309, mounting seat;310, connecting sleeve frame;401, nut;402, first fixed ring;403, first meshing tooth;404, threaded sleeve;405, limiting groove;406, limiting plate;407, second fixed ring;408, second meshing tooth;409, threaded rod. Specific implementation

[0027] Reference Figures 1-5 The utility model provides a kind of technical scheme: a chassis connecting frame, including front axle main body 1 and connecting box 2, the front side of front axle main body 1 is provided with connecting mechanism, and connecting mechanism includes first flange plate 301, first bolt 304 and third flange plate 305, first flange plate 301 is arranged at the front side of front axle main body 1, and connecting plate 302 is fixedly installed on the front side of first flange plate 301, and second flange plate 303 is fixedly installed on the front side of connecting plate 302, first bolt 304 is screw-mounted between first flange plate 301 and second flange plate 303, and first bolt 304 penetrates to the inside of connecting box 2.

[0028] Third flange plate 305 is sleeved between first flange plate 301 and second flange plate 303, and first bolt 304 is screw-connected with third flange plate 305, by setting connecting mechanism, user aligns the threaded hole on connecting box 2 with first flange plate 301, and the threaded hole on second flange plate 303 and the threaded hole on first flange plate 301 are aligned, first bolt 304 is rotated after alignment, so that first bolt 304 is screw-mounted in the inside of first flange plate 301, second flange plate 303, third flange plate 305 and connecting box 2, so that connecting box 2 can be fixed with second flange plate 303 conveniently.

[0029] Referring to Figures 1-5 , the bottom of the third flange plate 305 is fixedly installed with a mounting block 306, the left and right sides of the mounting block 306 are both provided with mounting plates 307, and the second bolts 308 are threadedly installed between the two mounting plates 307 and the mounting block 306.

[0030] The mounting seat 309 is fixedly installed between the two mounting plates 307, the top of the mounting seat 309 is arc-shaped, and the connecting sleeve frame 310 is installed at the top of the mounting seat 309.

[0031] Referring to Figures 1-5 , the second bolt 308 is provided with an anti-rotation mechanism, the anti-rotation mechanism comprises a nut 401, the nut 401 is threadedly installed on the surface of the second bolt 308, the left side of the nut 401 is fixedly installed with a first fixed ring 402, the left side of the first fixed ring 402 is fixedly installed with a first meshing tooth 403, the surface of the second bolt 308 is threadedly installed with a threaded sleeve 404, the right side of the threaded sleeve 404 is provided with a limiting groove 405, and the limiting groove 405 is slidably sleeved with a limiting plate 406.

[0032] The right side of the limiting plate 406 is fixedly installed with a second fixed ring 407, the right side of the second fixed ring 407 is fixedly installed with a second meshing tooth 408, the inside of the threaded sleeve 404 is rotatably installed with a threaded rod 409, the threaded rod 409 is sleeved in the inside of the limiting plate 406, and the threaded rod 409 is threadedly connected with the limiting plate 406.

[0033] When the threaded sleeve 404 is rotated, the second meshing tooth 408 is rotated through the second fixed ring 407, when the second meshing tooth 408 approaches the first meshing tooth 403, and when the two can mesh with each other in terms of angle, the user rotates the threaded rod 409, the limiting plate 406 drives the second fixed ring 407 and the second meshing tooth 408 to move to the right through the threaded connection between the threaded rod 409 and the limiting plate 406 and the limiting action of the limiting groove 405, the second meshing tooth 408 is meshed with the first meshing tooth 403, thereby avoiding the problem that the connecting sleeve frame 310 and the connecting box 2 are loosened due to shaking when the tractor is normally working.

[0034] A tractor comprises a chassis connecting frame.

[0035] Specifically, the chassis connecting frame and the working process or working principle of the tractor are as follows: in use, the user aligns the first flange plate 301 with the threaded holes on the connecting box 2, aligns the threaded holes on the second flange plate 303 with the threaded holes on the first flange plate 301, and rotates the first bolt 304 after alignment to screw the first bolt 304 inside the first flange plate 301, the second flange plate 303, the third flange plate 305, and the connecting box 2; the user places the two mounting plates 307 on the left and right sides of the mounting block 306 respectively, aligns the threaded holes of the mounting plate 307 and the mounting block 306, and fixes the mounting block 306 and the mounting plate 307 by rotating the second bolt 308.

[0036] The nut 401 is rotated on the second bolt 308 until the nut 401 contacts the left mounting plate 307, and then the threaded sleeve 404 is continuously rotated, so that the second engagement teeth 408 gradually approach the first engagement teeth 403 through the threaded connection between the threaded sleeve 404 and the second bolt 308; since the threaded sleeve 404 rotates, the second engagement teeth 408 are driven to rotate by the second fixed ring 407; when the second engagement teeth 408 approach the first engagement teeth 403 and can be engaged with each other in terms of angle, the user rotates the threaded rod 409, and the second fixed ring 407 and the second engagement teeth 408 are driven to move to the right by the threaded connection between the threaded rod 409 and the limiting plate 406 and the limiting action of the limiting groove 405, so that the second engagement teeth 408 are engaged with the first engagement teeth 403.

Claims

1. A chassis connection bracket comprising a front axle body (1) and a connection box (2), characterized in that: The front side of the front axle body (1) is provided with a connecting mechanism, the connecting mechanism comprises, The first flange plate (301) is provided on the front side of the front axle body (1), the front side of the first flange plate (301) is fixedly installed with a connecting plate (302), and the front side of the connecting plate (302) is fixedly installed with a second flange plate (303); The first bolt (304) is threadedly installed between the first flange plate (301) and the second flange plate (303), and the first bolt (304) penetrates into the interior of the connecting box (2); The third flange plate (305) is sleeved between the first flange plate (301) and the second flange plate (303), and the first bolt (304) is threadedly connected with the third flange plate (305).

2. A chassis mount according to claim 1, wherein, The bottom of the third flange plate (305) is fixedly installed with a mounting block (306), the left and right sides of the mounting block (306) are provided with mounting plates (307), and the second bolt (308) is threadedly installed between the two mounting plates (307) and the mounting block (306).

3. A chassis connection bracket according to claim 2, wherein The mounting seat (309) is fixedly installed between the two mounting plates (307), the top of the mounting seat (309) is arc-shaped, and the connecting sleeve frame (310) is installed on the top of the mounting seat (309).

4. A chassis connection bracket according to claim 3, wherein The second bolt (308) is provided with an anti-rotation mechanism, the anti-rotation mechanism comprises a nut (401), the nut (401) is threadedly installed on the surface of the second bolt (308), the left side of the nut (401) is fixedly installed with a first fixed ring (402), and the left side of the first fixed ring (402) is fixedly installed with a first meshing tooth (403).

5. A chassis connection mount according to claim 4, wherein, The surface of the second bolt (308) is threadedly installed with a threaded sleeve (404), the right side of the threaded sleeve (404) is provided with a limiting groove (405), and the limiting groove (405) is slidably sleeved with a limiting plate (406).

6. A chassis connection mount according to claim 5, wherein, The right side of the limiting plate (406) is fixedly installed with a second fixed ring (407), and the right side of the second fixed ring (407) is fixedly installed with a second meshing tooth (408).

7. A chassis connection mount according to claim 6, wherein, The threaded sleeve (404) is rotatably installed with a threaded rod (409), the threaded rod (409) is sleeved in the limiting plate (406), and the threaded rod (409) is threadedly connected with the limiting plate (406).

8. A tractor characterised in that, The chassis connecting frame comprises the chassis connecting frame according to any one of claims 1 to 7.

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