High-strength anti-deformation axle connecting plate

Abstract

The utility model discloses a high-strength anti-deformation axle connecting plate which comprises an axle, brake drums are arranged at the two ends of the axle, connecting plates are symmetrically arranged at the bottom end of the axle, the connecting plates are connected with the axle through positioning anti-tilt mechanisms, and air chambers are arranged at the bottom ends of the connecting plates. The positioning anti-tilt mechanism comprises positioning plates which are symmetrically arranged on the inner wall of the connecting plate, positioning grooves are formed in the top ends of the positioning plates, positioning pins matched with the positioning grooves are arranged at the bottom end of the axle, and the positioning pins are connected with the positioning plates through elastic connecting assemblies. The device has the beneficial effects that by arranging the positioning anti-tilt mechanism, when the connecting plate and the axle are welded, it can be ensured that the connecting plate is in a positioning vertical state, meanwhile, the elastic connecting assembly in the positioning anti-tilt mechanism can rapidly limit the connecting plate, workers can weld the connecting plate conveniently, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of axle connecting plates, in particular to a high-strength anti-deformation axle connecting plate. Background Art

[0002] The axle is connected to the frame (or load-bearing body) through the suspension, and wheels are installed at both ends. The function of the axle is to bear the load of the car and maintain the normal driving of the vehicle on the road. The axle is composed of an axle, a brake drum, an air chamber and a connecting plate. The function of the air chamber is to convert the pressure of compressed air into mechanical force to brake the brake hub to achieve braking action, and the connecting plate on the axle is fixed together by connecting the air chamber and the axle on the axle. The connecting plate is fixed to the axle by welding, and then the air chamber is fixed to the connecting plate by bolts, so that the air chamber and the axle are connected together through the connecting plate.

[0003] The existing axle connecting plate and axle welding process lacks an anti-distortion positioning structure, which cannot ensure that the connecting plate is in a vertical and non-tilted state, so that the connecting plate is in a tilted state after welding, affecting normal use.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a high-strength anti-deformation axle connecting plate to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A high-strength, deformation-resistant axle connecting plate comprises an axle, brake drums are provided at both ends of the axle, a symmetrically arranged connecting plate is provided at the bottom end of the axle, the connecting plate is connected to the axle through a positioning and anti-distortion mechanism, an air chamber is provided at the bottom end of the connecting plate, the positioning and anti-distortion mechanism comprises a symmetrically arranged positioning plate provided on the inner wall of the connecting plate, a positioning groove is provided at the top end of the positioning plate, a positioning pin matching the positioning groove is provided at the bottom end of the axle, and the positioning pin is connected to the positioning plate through an elastic connecting component.

[0008] Preferably, the connecting plate is provided with symmetrically arranged reinforcing support plates, and a number of evenly distributed reinforcing strips are provided on both sides of the connecting plate.

[0009] Preferably, the air chamber is connected to the connecting plate by bolts.

[0010] Preferably, the positioning plate is connected to the connecting plate by welding.

[0011] Preferably, the elastic connection assembly includes a limit sleeve provided on one side of the positioning plate, a sliding column matching the limit sleeve being provided in the limit sleeve, one side of the sliding column being connected to the limit sleeve through a return spring, the side of the sliding column away from the return spring extends into the positioning groove, and a limit groove matching the sliding column is provided on one side of the positioning pin.

[0012] Preferably, a side of the sliding post away from the return spring is provided with an inclined sliding surface.

[0013] Preferably, an unlocking rod extending to the outside of the limiting sleeve is provided in the limiting sleeve and located at the bottom end of the sliding column.

[0014] Preferably, a travel hole matching the unlocking rod is formed at the bottom end of the limiting sleeve.

[0015] The beneficial effects of the utility model are as follows: by setting a positioning and anti-distortion mechanism, the connecting plate can be ensured to be in a positioned vertical state when being welded to the axle, and at the same time, the elastic connecting component in the positioning and anti-distortion mechanism can quickly limit the connecting plate, making it easier for personnel to weld it and improving welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of a high-strength anti-deformation axle connecting plate according to an embodiment of the utility model;

[0018] Figure 2 This is a front view of a high-strength anti-deformation axle connecting plate according to an embodiment of the utility model;

[0019] Figure 3 yes Figure 2 A local enlarged schematic diagram of the middle A;

[0020] Figure 4 It is a structural schematic diagram of a connecting plate in a high-strength deformation-resistant axle connecting plate according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Axle; 2. Brake drum; 3. Connecting plate; 4. Air chamber; 5. Positioning plate; 6. Positioning groove; 7. Positioning pin; 8. Strengthening support plate; 9. Strengthening strip; 10. Bolt; 11. Limit sleeve; 12. Sliding column; 13. Return spring; 14. Limiting groove; 15. Inclined sliding surface; 16. Unlocking rod; 17. Travel hole. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a high-strength deformation-resistant axle connecting plate is provided.

[0025] Embodiment 1;

[0026] like Figure 1-4 As shown, the high-strength anti-deformation axle connecting plate according to the embodiment of the utility model includes an axle 1, brake drums 2 are provided at both ends of the axle 1, and a symmetrically arranged connecting plate 3 is provided at the bottom end of the axle 1. The connecting plate 3 is connected to the axle 1 through a positioning and anti-distortion mechanism, and an air chamber 4 is provided at the bottom end of the connecting plate 3. The positioning and anti-distortion mechanism includes a symmetrically arranged positioning plate 5 provided on the inner wall of the connecting plate 3, a positioning groove 6 is provided at the top of the positioning plate 5, and a positioning pin 7 matching the positioning groove 6 is provided at the bottom end of the axle 1, and the positioning pin 7 is connected to the positioning plate 5 through an elastic connecting component.

[0027] Embodiment 2:

[0028] like Figure 1-4As shown, the high-strength anti-deformation axle connecting plate according to the embodiment of the utility model comprises an axle 1, brake drums 2 are arranged at both ends of the axle 1, a symmetrically arranged connecting plate 3 is arranged at the bottom end of the axle 1, the connecting plate 3 is connected to the axle 1 through a positioning and anti-distortion mechanism, an air chamber 4 is arranged at the bottom end of the connecting plate 3, the positioning and anti-distortion mechanism comprises a symmetrically arranged positioning plate 5 arranged on the inner wall of the connecting plate 3, a positioning groove 6 is opened at the top of the positioning plate 5, a positioning pin 7 matching the positioning groove 6 is arranged at the bottom end of the axle 1, and the positioning pin 7 is connected to the positioning plate 5 through an elastic connection component. A symmetrically arranged reinforcing support plate 8 is arranged in the connecting plate 3, and a plurality of uniformly distributed reinforcing strips 9 are arranged on both sides of the connecting plate 3. The air chamber 4 is connected to the connecting plate 3 by bolts 10. The positioning plate 5 is welded to the connecting plate 3. By arranging the reinforcing support plate 8 and the reinforcing strip 9, the overall strength of the connecting plate 3 can be improved to prevent it from deformation, making it safer and more reliable.

[0029] Embodiment three;

[0030] like Figure 1-4As shown, the high-strength anti-deformation axle connecting plate according to the embodiment of the utility model comprises an axle 1, brake drums 2 are arranged at both ends of the axle 1, a symmetrically arranged connecting plate 3 is arranged at the bottom end of the axle 1, the connecting plate 3 is connected to the axle 1 through a positioning and anti-distortion mechanism, an air chamber 4 is arranged at the bottom end of the connecting plate 3, the positioning and anti-distortion mechanism comprises a symmetrically arranged positioning plate 5 arranged on the inner wall of the connecting plate 3, a positioning groove 6 is provided at the top end of the positioning plate 5, a positioning pin 7 matching the positioning groove 6 is provided at the bottom end of the axle 1, and the positioning pin 7 is connected to the positioning plate 5 through an elastic connection component. The elastic connection component comprises a limiting sleeve 11 arranged at one side of the positioning plate 5, a matching sliding column 12 is arranged in the limiting sleeve 11, one side of the sliding column 12 is connected to the limiting sleeve 11 through a return spring 13, the side of the sliding column 12 away from the return spring 13 extends to the positioning groove 6, and one side of the positioning pin 7 is provided with a limiting groove 14 matching the sliding column 12. The slide post 12 is provided with an inclined sliding surface 15 on one side away from the return spring 13. An unlocking rod 16 extending out of the limit sleeve 11 is provided in the limit sleeve 11 and at the bottom end of the slide post 12. A travel hole 17 matching the unlocking rod 16 is provided at the bottom end of the limit sleeve 11. When welding the connecting plate 3, the locating pin 7 at the bottom end of the axle 1 is aligned with the locating groove 6 on the locating plate 5, and then the connecting plate 3 is moved upward so that the locating pin 7 is inserted into the locating groove 6. When the locating pin 7 is inserted into the locating groove 6, the inclined sliding surface 15 of the sliding column 12 is squeezed. The sliding column 12 is squeezed and begins to disengage from the locating groove 6 and move toward the inside of the limiting sleeve 11. At this time, the return spring 13 is in a compressed state. When the locating pin 7 is inserted to the bottom end of the locating groove 6, the limiting groove 14 on the locating pin 7 is aligned with the sliding column 12. The return spring 13 starts to reset and drives the sliding column 12 to move and insert into the limiting groove 14 to limit the connecting plate 3. By setting a positioning anti-distortion mechanism, when the connecting plate is welded to the axle, it can be ensured that the connecting plate is in a positioned vertical state. At the same time, the elastic connection component in the positioning anti-distortion mechanism can quickly limit the connecting plate, which is convenient for personnel to weld it and improves welding efficiency.

[0031] When the connecting plate 3 is welded, the locating pin 7 at the bottom end of the axle 1 is aligned with the locating groove 6 on the locating plate 5, and then the connecting plate 3 is moved upward so that the locating pin 7 is inserted into the locating groove 6. After the locating pin 7 is inserted into the locating groove 6, the inclined sliding surface 15 of the sliding column 12 is squeezed. The sliding column 12 is squeezed and begins to break away from the locating groove 6 and move toward the inside of the limiting sleeve 11. At this time, the return spring 13 is in a compressed state. When the locating pin 7 is inserted into the bottom end of the locating groove 6, the limiting groove 14 on the locating pin 7 is aligned with the sliding column 12. The return spring 13 starts to reset and drives the sliding column 12 to move and insert into the limiting groove 14 to limit the connecting plate 3. By setting a positioning anti-distortion mechanism, it can be ensured that the connecting plate is in a vertical positioning state when the connecting plate is welded to the axle. At the same time, the elastic connection component in the positioning anti-distortion mechanism can quickly limit the connecting plate, which is convenient for personnel to weld it and improves welding efficiency.

[0032] To sum up, with the help of the above-mentioned technical scheme of the utility model, by setting a positioning and anti-distortion mechanism, it can be ensured that the connecting plate is in a positioned vertical state when the connecting plate is welded to the axle. At the same time, the elastic connection component in the positioning and anti-distortion mechanism can quickly limit the connecting plate, making it easier for personnel to weld it and improving welding efficiency.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-strength anti-deformation axle connecting plate, comprising an axle (1), characterized in that: Brake drums (2) are provided at both ends of the axle (1); a symmetrically arranged connecting plate (3) is provided at the bottom end of the axle (1); the connecting plate (3) is connected to the axle (1) via a positioning and anti-distortion mechanism; an air chamber (4) is provided at the bottom end of the connecting plate (3); the positioning and anti-distortion mechanism comprises a symmetrically arranged positioning plate (5) provided on the inner wall of the connecting plate (3); a positioning groove (6) is provided at the top end of the positioning plate (5); a positioning pin (7) matching the positioning groove (6) is provided at the bottom end of the axle (1); the positioning pin (7) is connected to the positioning plate (5) via an elastic connecting component.

2. The high-strength anti-deformation axle connecting plate according to claim 1, characterized in that: The connecting plate (3) is provided with symmetrically arranged reinforcing support plates (8), and a plurality of evenly distributed reinforcing strips (9) are provided on both sides of the connecting plate (3).

3. The high-strength anti-deformation axle connecting plate according to claim 1, characterized in that: The air chamber (4) is connected to the connecting plate (3) via bolts (10).

4. The high-strength anti-deformation axle connecting plate according to claim 1, characterized in that: The positioning plate (5) is connected to the connecting plate (3) by welding.

5. The high-strength anti-deformation axle connecting plate according to claim 1, characterized in that: The elastic connection component comprises a limiting sleeve (11) provided on one side of the positioning plate (5), a sliding column (12) matching the limiting sleeve (11) being provided in the limiting sleeve (11), one side of the sliding column (12) being connected to the limiting sleeve (11) via a return spring (13), the side of the sliding column (12) away from the return spring (13) extending into the positioning groove (6), and a limiting groove (14) matching the sliding column (12) being provided on one side of the positioning pin (7).

6. The high-strength anti-deformation axle connecting plate according to claim 5, characterized in that: A slanted sliding surface (15) is provided on a side of the sliding column (12) away from the return spring (13).

7. The high-strength anti-deformation axle connecting plate according to claim 5, characterized in that: An unlocking rod (16) extending outside the limiting sleeve (11) is provided in the limiting sleeve (11) and at the bottom end of the sliding column (12).

8. The high-strength anti-deformation axle connecting plate according to claim 7, characterized in that: The bottom end of the limiting sleeve (11) is provided with a travel hole (17) matching the unlocking rod (16).

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