Adjustment-free heavy truck hub tapered roller bearing

Abstract

The utility model discloses an adjustment-free heavy truck hub tapered roller bearing which is characterized by comprising a hub mechanism which comprises a rim, a spoke and a bead seat; and a bearing mechanism. The surface of the fixing ring sleeve is sleeved with the clamping ring sleeve, then the clamping ring sleeve is placed and fixed in the inner cavity of the hub mechanism, the auxiliary connecting piece is installed on the top of the inserting plate, and the bottom of the supporting spring is fixedly connected to the top of the inserting plate. The hub bearing with the fixing ring sleeve and the installed clamping assembly is placed at the proper position of the inner cavity of the hub mechanism, so that the clamping assembly can normally play a role, through cooperation of the clamping assembly and the fixing assembly, the good working state of the bearing can still be kept in the vehicle running process even if the vehicle faces complex road conditions, and the service life of the hub bearing is prolonged. A series of problems such as bearing damage and installation precision reduction caused by frequent adjustment are reduced, and the service life of the hub bearing is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to hub bearing technical field, concretely is a kind of heavy truck hub tapered roller bearing of exempting from adjustment. BACKGROUND

[0002] Hub bearing is one of the key components of automobile, main function is to bear and provide accurate guide for the rotation of hub, both axial load and radial load, since hub bearing is close to ground and high-temperature brake disc and other parts, need to adapt to complex road conditions and harsh driving environment, its sealing ring must have good anti-leakage, heat resistance, mud and sewage performance.

[0003] But in the process of using hub bearing, it needs to be adjusted by artificial, since being subjected to axial and radial load, play is gradually generated in bearing, when play is too large, eccentric phenomenon occurs in the process of rotation of hub, leading to the jumping and swing of wheel, but frequent artificial repair play is difficult to accurately control adjustment amount each time. UTILITY MODEL CONTENTS

[0004] To solve the problems in the above background art, the utility model aims at providing a kind of heavy truck hub tapered roller bearing of exempting from adjustment, with the advantages of auxiliary fastening and avoiding easy too large play, solve the problem that in the process of using hub bearing, it needs to be adjusted by artificial, since being subjected to axial and radial load, play is gradually generated in bearing, when play is too large, eccentric phenomenon occurs in the process of rotation of hub, leading to the jumping and swing of wheel, but frequent artificial repair play is difficult to accurately control adjustment amount each time.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heavy truck hub tapered roller bearing of exempting from adjustment, characterized by: including

[0006] Hub mechanism, it includes wheel rim, spoke and bead seat;And,

[0007] Bearing mechanism, it includes hub bearing, the hub bearing is arranged in the inner cavity of hub mechanism, the surface of the hub bearing is fixedly sleeved with fixed ring sleeve, the surface of the fixed ring sleeve is provided with clamping assembly, the clamping assembly is arranged in the inner cavity of hub mechanism, the right side of the hub bearing is provided with fixed assembly.

[0008] As preferred in the utility model, the clamping assembly includes clamping ring sleeve, the inner cavity of the clamping ring sleeve and the surface of fixed ring sleeve contact, the clamping ring sleeve is arranged in the inner cavity of hub mechanism and is fixedly connected with the inner cavity of hub mechanism, the four corners of the right side of the clamping ring sleeve are fixedly connected with plugboard, the top of the plugboard is provided with auxiliary connector.

[0009] As the utility model is preferred, the fixed assembly includes fixed frame board, the left side of fixed frame board and the right side of wheel hub bearing contact, the four corners of fixed frame board inner chamber all have screw thread movable joint with screw thread peg, the left side of screw thread peg is through to the inner chamber of fixed loop.

[0010] As the utility model is preferred, the auxiliary connector includes support spring, the bottom of support spring and the top of plugboard are fixedly connected, the support spring is provided with two, the top of support spring is fixedly connected with support plate, the four corners of fixed loop inner chamber and the position of corresponding support plate are all equipped with first fixed groove.

[0011] As the utility model is preferred, the left side of fixed frame board and the position of corresponding wheel hub bearing and plugboard are equipped with second fixed groove.

[0012] As the utility model is preferred, the material of wheel rim is steel.

[0013] As the utility model is preferred, the material of wheel hub bearing is titanium alloy.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1, the utility model discloses a cooperation of clamping loop, fixed loop, clamping loop, wheel hub mechanism, plugboard, auxiliary connector, support spring, wheel hub bearing, clamping assembly and fixed assembly, the surface of fixed loop is sleeved with clamping loop, then clamping loop is placed fixedly into the inner chamber of wheel hub mechanism, auxiliary connector is installed on the top of plugboard, the bottom of support spring is fixedly connected to the top of plugboard, wheel hub bearing with fixed loop and clamping assembly are placed into the inner chamber of wheel hub mechanism, so that clamping assembly can normally play a role, through the cooperation of clamping assembly and fixed assembly, even if facing complex road conditions during vehicle driving, the bearing can still keep good working condition, reduces a series of problems such as bearing damage and installation precision decline caused by frequent adjustment, and improves the service life of wheel hub bearing.

[0016] 2, the utility model discloses the setting of clamping assembly can assist fixed loop work, guarantee that the movement track of rolling body meets the design requirement in subsequent work, so as to realize stable rotation, avoid the problems such as uneven bearing stress and premature wear caused by installation position deviation. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure 1 of clamping assembly.

[0019] Figure 3 For the utility model Figure 2 The hub bearing three-dimensional explosion structure schematic view;

[0020] Figure 4 For the utility model Figure 3 The support spring three-dimensional explosion structure schematic view;

[0021] Figure 5 For the utility model Figure 3 The fixed frame plate three-dimensional structure schematic view. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As Figures 1 to 5 shown, the utility model provides a kind of heavy truck hub conical roller bearing of adjustment-free, it is characterized by comprising

[0024] Hub mechanism 100, it includes hub 101, spoke 102 and bead seat 103;And,

[0025] Bearing mechanism 200, it includes hub bearing 201, hub bearing 201 is arranged in the inner cavity of hub mechanism 100, the surface of hub bearing 201 is fixedly sleeved with fixed ring sleeve 202, the surface of fixed ring sleeve 202 is provided with clamping assembly 203, clamping assembly 203 is arranged in the inner cavity of hub mechanism 100, the right side of hub bearing 201 is provided with fixed assembly 204.

[0026] Reference Figure 3 , clamping assembly 203 includes clamping ring sleeve 203a, the inner cavity of clamping ring sleeve 203a and the surface of fixed ring sleeve 202 contact, clamping ring sleeve 203a is arranged in the inner cavity of hub mechanism 100 and is fixedly connected with the inner cavity of hub mechanism 100, the four corners of the right side of clamping ring sleeve 203a are fixedly connected with plugboard 203b, and the top of plugboard 203b is provided with auxiliary connector 203c.

[0027] As a kind of technical optimization scheme of the utility model, by the setting of clamping assembly 203, it can assist fixed ring sleeve 202 work, guarantee its in subsequent work, the movement track of rolling body meets design requirement, to realize stable rotation, avoid the problems such as uneven stress of bearing, premature wear caused by installation position deviation.

[0028] With reference to Figure 3 The fixed frame plate 204a is in contact with the right side of the hub bearing 201, and threaded pins 204b are movably connected to the four corners of the inner cavity of the fixed frame plate 204a through threads, and the left side of the threaded pins 204b penetrates into the inner cavity of the fixed sleeve 202.

[0029] As a technical optimization scheme of the utility model, the fixed assembly 204 can assist the hub bearing 201 to work, and the fixed frame plate 204a can block the axial force generated by the acceleration or deceleration of the vehicle or the axial force caused by the change of load distribution when the vehicle is carrying heavy objects, so as to prevent the hub bearing 201 from moving along the axial direction.

[0030] With reference to Figure 4 The auxiliary connecting piece 203c comprises support springs 203c-1, the bottom of the support spring 203c-1 is fixedly connected with the top of the plug plate 203b, the support spring 203c-1 is provided with two, the top of the support spring 203c-1 is fixedly connected with a support plate 203c-2, and the first fixing groove 203c-3 is arranged at the positions of the four corners of the inner cavity of the fixed sleeve 202 and corresponding to the support plate 203c-2.

[0031] As a technical optimization scheme of the utility model, the auxiliary connecting piece 203c can assist the plug plate 203b to work, and the support spring 203c-1 can play a key buffering role. When the impact force is transmitted upward, the support spring 203c-1 can absorb the part of the energy through the elastic deformation of itself, and convert the large impact force that may directly act on the key components such as the hub bearing 201 into the elastic potential energy of the spring, so as to reduce the influence of the impact force on the bearing and the entire hub structure.

[0032] With reference to Figure 5 The second fixing groove 204a-1 is arranged at the positions of the left side of the fixed frame plate 204a and corresponding to the hub bearing 201 and the plug plate 203b.

[0033] As a technical optimization scheme of the utility model, the second fixing groove 204a-1 can assist the fixed frame plate 204a to work, can ensure that the installation position of the entire structure meets the design requirements, ensures that the relative position relationship between the components is accurate and correct, and makes the hub bearing 201 be in the best stress state and running state during subsequent work.

[0034] With reference to Figure 1 The rim 101 is made of steel.

[0035] As a technical optimization scheme of the utility model, through the setting of the wheel rim 101, the hub mechanism 100 can be assisted to work, the steel material has high strength and hardness, and can bear the great weight of the full load of the heavy truck and various stresses generated in the driving process.

[0036] Reference Figure 3 The material of the hub bearing 201 is titanium alloy.

[0037] As a technical optimization scheme of the utility model, through the setting of the hub bearing 201, the hub mechanism 100 can be assisted to work, the hub mechanism 100 can be assisted to work, the steel material has high strength and hardness, and can bear the great weight of the full load of the heavy truck and various stresses generated in the driving process.

[0038] The working principle and use process of the utility model are as follows: when used, the clamping ring 203a is sleeved on the surface of the fixed ring 202, the inner cavities of the two are in good contact, then the clamping ring 203a is placed and fixed in the inner cavity of the hub mechanism 100, the auxiliary connecting piece 203c is installed on the top of the plug plate 203b, the bottom of the supporting spring 203c-1 is fixedly connected to the top of the plug plate 203b, then the supporting plate 203c-2 is fixedly connected to the top of the supporting spring 203c-1, the supporting plate 203c-2 can ensure that the first fixed groove 203c-3 is opened in the inner cavity of the fixed ring 202, the hub bearing 201 with the fixed ring 202 and the clamping assembly 203 which has been installed is placed in the inner cavity of the hub mechanism 100 at a suitable position, the clamping assembly 203 can normally play a role, and the hub bearing 201 is in the correct installation direction, the fixed frame plate 204a is placed on the right side of the hub bearing 201, the second fixed groove 204a-1 on the left side of the fixed frame plate 204a corresponding to the positions of the hub bearing 201 and the plug plate 203b can play the corresponding accommodating and fixing role, the threaded nail 204b is made to penetrate to the inner cavity of the fixed ring 202 through the threaded holes in the four corners of the inner cavity of the fixed frame plate 204a by using a wrench and other tools, the threaded nail 204b is tightened, the hub bearing 201 is further fixed through the fixed frame plate 204a and the threaded nail 204b, the whole installation process is completed, the installation state of the hub bearing 201 is relatively stable, and it is not necessary to frequently adjust the play as in the traditional hub bearing. Through the cooperation of the clamping assembly 203 and the fixed assembly 204, the bearing can still maintain a good working state even in the face of complex road conditions, variable loads and different driving speeds during vehicle driving, a series of problems such as bearing damage, lubrication failure and installation precision reduction caused by frequent adjustment are reduced.

[0039] In summary: the free adjustment heavy truck hub conical roller bearing, solve in the hub bearing use process, need through artificial adjustment, because by the axial and radial load effect, bearing inside will gradually produce play, play too big, hub in the rotating process will appear eccentric phenomenon, lead to the wheel jump and swing, but frequent through artificial repair play, it is difficult to control the adjustment amount accurately every time.

[0040] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustment-free heavy duty truck hub tapered roller bearing, characterized by: The hub mechanism (100) comprises a rim (101), spokes (102) and a bead seat (103), and The bearing mechanism (200) comprises a hub bearing (201) arranged in the inner cavity of the hub mechanism (100), the surface of the hub bearing (201) is sleeved with a fixed ring sleeve (202), the surface of the fixed ring sleeve (202) is provided with a clamping assembly (203), the clamping assembly (203) is arranged in the inner cavity of the hub mechanism (100), and the right side of the hub bearing (201) is provided with a fixed assembly (204). The clamping assembly (203) comprises a clamping ring sleeve (203a), the inner cavity of the clamping ring sleeve (203a) is in contact with the surface of the fixed ring sleeve (202), the clamping ring sleeve (203a) is arranged in the inner cavity of the hub mechanism (100) and fixedly connected with the inner cavity of the hub mechanism (100), and the four corners of the right side of the clamping ring sleeve (203a) are fixedly connected with plug-in plates (203b), and the top of each plug-in plate (203b) is provided with an auxiliary connecting piece (203c).

2. The self-aligning heavy duty truck hub taper roller bearing of claim 1, wherein: The fixed assembly (204) comprises a fixed frame plate (204a), the left side of the fixed frame plate (204a) is in contact with the right side of the hub bearing (201), four corners of the inner cavity of the fixed frame plate (204a) are movably connected with threaded pegs (204b) through threads, and the left side of each threaded peg (204b) penetrates into the inner cavity of the fixed ring sleeve (202).

3. The self-aligning heavy duty truck hub taper roller bearing of claim 2, wherein: The auxiliary connecting piece (203c) comprises supporting springs (203c-1), the bottom of each supporting spring (203c-1) is fixedly connected with the top of the plug-in plate (203b), the supporting springs (203c-1) are provided in pairs, the top of each supporting spring (203c-1) is fixedly connected with a supporting plate (203c-2), and four corners of the inner cavity of the fixed ring sleeve (202) are provided with first fixed grooves (203c-3) corresponding to the positions of the supporting plates (203c-2).

4. The self-aligning heavy duty truck hub taper roller bearing of claim 3, wherein: The left side of the fixed frame plate (204a) is provided with a second fixed groove (204a-1) corresponding to the positions of the hub bearing (201) and the plug-in plate (203b).

5. The self-aligning heavy duty truck hub taper roller bearing of claim 4, wherein: The material of the rim (101) is steel.

6. The self-aligning heavy duty truck hub taper roller bearing of claim 1 wherein: The material of the hub bearing (201) is titanium alloy.

7. The self-aligning heavy duty truck hub taper roller bearing of claim 1 wherein: ​

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