CN216009252U - Bearing seat of truck axial transmission system - Google Patents

Abstract

The utility model relates to an automotive industry technical field just discloses a truck axle is to transmission system bearing frame, and it includes the mounting panel and places the bearing frame body at the mounting panel top, the four corners department of mounting panel all pegs graft through screw-thread fit has and is vertical axial spliced pole, and four the spliced pole alternates respectively in the four corners department of bearing frame body, the circumference surface of spliced pole has cup jointed annular slab two that the bottom surface is contradicted on the bearing frame body and is located annular slab two directly over annular slab one, be provided with between annular slab one and the annular slab two and be used for the annular slab two spring that promotes down, be provided with on the spliced pole and be used for making annular slab one to carry out the adjustment mechanism who reciprocates. The utility model discloses a setting of spring to can carry out certain buffering to the vibration that bearing frame body and transmission shaft are right, reduce the condition that causes this internal spare part of bearing frame to damage.

Description

Bearing seat of truck axial transmission system

Technical Field

The utility model belongs to the technical field of the automotive industry, specifically be a truck axle is to transmission system bearing frame.

Background

The automotive industry is a comprehensive enterprise that has evolved on the basis of many associated industries and related technologies. Many products are used in automobiles, and various machining techniques are required from blank machining to complete automobile assembly. Automotive parts include thousands of different components, up to the floor, down to screws, and the like. The actual automobile production process is completed by cooperation of a plurality of different professional production factories (workshops). In order to produce automobiles economically and efficiently, these professional production plants (workshops) organize production and work division and cooperation according to the cooperation principle of products. Generally, main assemblies such as an engine, a transmission, an axle and a vehicle body are manufactured by the company, and tires, glass, electric appliances, interior parts of the vehicle body and other small parts are produced by external professional factories by cooperation.

At present, in the process of assembling a truck, a bearing seat is required to be used for installing a transmission shaft of an axial transmission system of the truck, jolting generated when the truck drives can also bring vibration to the transmission shaft and the bearing seat, damage to parts in the bearing seat can be caused for a long time, abnormal sound of the bearing seat can be caused when the transmission shaft rotates, and noise is brought to a driver, so that the problem that the axle of the truck is needed to be solved by the bearing seat of the transmission system is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that provides among the above-mentioned background art, the utility model provides a truck is to transmission system bearing frame.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a truck axle is to transmission system bearing frame, includes the mounting panel and places the bearing frame body at the mounting panel top, the four corners department of mounting panel all pegs graft through screw-thread fit and has the spliced pole that is vertical axial, and four the spliced pole alternates respectively in the four corners department of bearing frame body, the circumference surface of spliced pole has cup jointed annular slab two that the bottom surface contradicted on the bearing frame body and the annular slab one that is located directly over annular slab two, be provided with between annular slab one and the annular slab two and be used for the annular slab two spring that promotes towards the below, be provided with on the spliced pole and be used for making annular slab one to reciprocate the adjustment mechanism.

Further, the spring cup joints on the spliced pole, the top of spring is contradicted in annular plate one bottom surface, the bottom of spring is contradicted at the top surface of annular plate two to make the spring can push down annular plate two through the elastic action of self, and contradict the bearing frame body on the mounting panel.

Further, the column socket has been seted up at the top of spliced pole, adjustment mechanism includes that two are seted up at spliced pole circumferential surface and symmetrical spout along spliced pole direction of height, the interpolation of column socket is equipped with the sleeve with the same axial of spliced pole, telescopic periphery side fixedly connected with is two symmetrical and is the gag lever post that the horizontal direction just alternates and correspond the spout, two the bottom surface of gag lever post all contacts with the top surface of annular slab one, the column socket is provided with the lifting unit who is used for making the sleeve to reciprocate to make the distance between annular slab one and the annular slab two obtain the adjustment.

Furthermore, the lifting assembly comprises a threaded rod which is rotatably connected in the cylindrical groove through a bearing and is positioned on the same central axis with the connecting column, the threaded rod is inserted into the sleeve through threads, the top end of the threaded rod extends to the upper part of the connecting column and is fixedly connected with a knob, and the knob is held by a hand and rotated, so that the purpose of lifting the two limiting rods can be achieved.

Furthermore, the hexagonal block is fixedly sleeved on the top of the circumferential surface of the connecting column, and a worker can rotate the connecting column by matching a hexagonal wrench with the hexagonal block so as to conveniently mount/dismount the connecting column on the mounting plate.

Furthermore, a plurality of heat conducting plates distributed up and down are fixedly sleeved on the bearing seat body, the heat conducting plates are copper plates or aluminum plates, and the distance between every two adjacent heat conducting plates is 2-4mm, so that the bearing seat body can be used at a reasonable temperature.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting of spring, when bearing frame body and the transmission shaft installed inside it take place the vibration, the bearing frame body can promote annular plate two to carry out the removal of certain stroke to the direction of keeping away from the mounting panel, and the spring also can contract according to the elasticity of self this moment to can carry out certain buffering to the vibration of bearing frame body and transmission shaft pair, reduce the circumstances that causes spare part damage in the bearing frame body, improve the life of bearing frame body and transmission shaft; through the arrangement of the adjusting mechanism, the distance between the first annular plate and the second annular plate is adjusted, and the extrusion degree/elasticity of the spring can be adjusted according to the requirements of the assembly process; through the design of the heat-conducting plates, heat on the bearing seat body can be transferred to each heat-conducting plate, so that the contact area between the heat and air is increased, the heat dissipation effect is improved, and the bearing seat body can be used at a reasonable temperature.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the utility model along the A-A direction;

FIG. 4 is an exploded view of the present invention;

FIG. 5 is an exploded view of the connecting column of the present invention;

in the figure: 1. mounting a plate; 2. a bearing housing body; 3. connecting columns; 4. a first annular plate; 5. a second annular plate; 6. a spring; 7. an adjustment mechanism; 71. a chute; 72. a sleeve; 73. a limiting rod; 74. a threaded rod; 75. a knob; 8. a cylindrical groove; 9. a hexagonal block; 10. a heat conducting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the truck axial transmission system bearing seat provided by the present embodiment includes a mounting plate 1 and a bearing seat body 2 disposed on the top of the mounting plate 1, wherein connecting columns 3 in a vertical axial direction are inserted into four corners of the mounting plate 1 through screw-thread fit, the four connecting columns 3 are respectively inserted into four corners of the bearing seat body 2, a second annular plate 5 whose bottom surface is abutted against the bearing seat body 2 and a first annular plate 4 located right above the second annular plate 5 are sleeved on the circumferential surface of the connecting columns 3, a spring 6 for pushing the second annular plate 5 downward is disposed between the first annular plate 4 and the second annular plate 5, an adjusting mechanism 7 for moving the first annular plate 4 upward and downward is disposed on the connecting columns 3, so that the second annular plate 5 can be pushed downward by the elastic force of the spring 6, and the four second annular plates 5 can respectively abut against the four corners of the bearing seat body 2 on the surface of the mounting plate 1, thereby accomplish the fixed of bearing frame body 2, when bearing frame body 2 and install the transmission shaft in its inside vibration, bearing frame body 2 can promote two 5 annular plates and carry out the removal of certain stroke toward the direction of keeping away from mounting panel 1, spring 6 also can contract according to the elasticity of self this moment, thereby can carry out certain buffering to the vibration that bearing frame body 2 and transmission shaft are right, the reduction causes the condition that spare part damaged in the bearing frame body 2, the life of improvement bearing frame body 2 and transmission shaft, and simultaneously, adjustment mechanism 7 can make the distance between annular plate one 4 and the two 5 annular plates obtain the adjustment, and make the extrusion degree/elasticity of spring 6 can adjust according to the assembly process demand.

Specifically, as for the concrete mounting means of spring 6 as follows, spring 6 cup joints on spliced pole 3, and the top of spring 6 is contradicted in 4 bottom surfaces of annular plate, and the bottom of spring 6 is contradicted at the top surface of two 5 of annular plate to make spring 6 can push down annular plate two 5 through the elastic action of self, and contradict bearing frame body 2 on mounting panel 1, such design can be more reasonable.

Referring to fig. 3 and 5, in order to move the annular plate 4 up and down, in some embodiments, a cylindrical groove 8 is provided at the top of the connecting column 3, the adjusting mechanism 7 includes two sliding grooves 71 which are symmetrically provided on the circumferential surface of the connecting column 3 along the height direction of the connecting column 3, a sleeve 72 which is coaxial with the connecting column 3 is inserted in the cylindrical groove 8, two symmetrical and horizontal limiting rods 73 which are inserted in the corresponding sliding grooves 71 are fixedly connected to the outer circumferential side of the sleeve 72, the bottom surfaces of the two limiting rods 73 are both in contact with the top surface of the annular plate 4, a lifting component for moving the sleeve 72 up and down is provided in the cylindrical groove 8, when the sleeve 72 moves up and down, the two limiting rods 73 can be driven to move up and down in the sliding grooves 71 correspondingly, and the annular plate 4 is pushed up by the spring 6 through elastic action, therefore, the first annular plate 4 can correspondingly lift along with the movement of the limiting rod 73, so that the distance between the first annular plate 4 and the second annular plate 5 is adjusted.

The specific reason why the sleeve 72 can move up and down is as follows, the lifting component comprises a threaded rod 74 which is rotatably connected in the cylindrical groove 8 through a bearing and is positioned on the same central axis with the connecting column 3, the threaded rod 74 is inserted in the sleeve 72 through threads, and the top end of the threaded rod 74 extends to the upper part of the connecting column 3 and is fixedly connected with a knob 75, so that the knob 75 can be held by a hand and rotated to drive the threaded rod 74 to rotate, and the threaded rod 74 can drive the sleeve 72 to lift in the cylindrical groove 8 through the matching of the threads, so that the purpose of lifting the two limiting rods 73 is achieved.

Preferably, the hexagonal piece 9 is fixedly sleeved on the top of the circumferential surface of the connecting column 3, so that a worker can rotate the connecting column 3 by matching a hexagonal wrench with the hexagonal piece 9, and the connecting column 3 can be conveniently mounted/dismounted on the mounting plate 1.

In addition, when the transmission shaft is always maintained at a high rotation speed, a higher working temperature can be brought to the bearing seat body 2, and the service life of the bearing seat body 2 can be greatly reduced for a long time, therefore, in some embodiments, a plurality of heat conducting plates 10 distributed up and down are fixedly sleeved on the bearing seat body 2, so that heat on the bearing seat body 2 can be transferred to each heat conducting plate 10, thereby increasing the contact area between the heat and air, and improving the heat dissipation effect, so that the bearing seat body 2 can be used at a reasonable temperature, meanwhile, the heat conducting plates 10 are copper plates or aluminum plates, the heat conducting performance of the copper plates or the aluminum plates is better, the manufacturing cost is proper, the heat conducting plate is a better choice, the distance between every two adjacent heat conducting plates 10 is 2-4mm, and enough space is reserved for heat dissipation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A bearing seat of a truck axial transmission system comprises a mounting plate (1) and a bearing seat body (2) arranged at the top of the mounting plate (1), it is characterized in that connecting columns (3) in vertical axial direction are inserted at the four corners of the mounting plate (1) through screw thread matching, and the four connecting columns (3) are respectively inserted at the four corners of the bearing seat body (2), a second annular plate (5) with the bottom surface abutting against the bearing seat body (2) and a first annular plate (4) positioned right above the second annular plate (5) are sleeved on the circumferential surface of the connecting column (3), a spring (6) used for pushing the annular plate II (5) downwards is arranged between the annular plate I (4) and the annular plate II (5), and an adjusting mechanism (7) used for enabling the first annular plate (4) to move up and down is arranged on the connecting column (3).

2. A truck axial transmission system bearing block according to claim 1, characterized in that the spring (6) is sleeved on the connecting column (3), the top end of the spring (6) is abutted against the bottom surface of the first annular plate (4), and the bottom end of the spring (6) is abutted against the top surface of the second annular plate (5).

3. The truck axial transmission system bearing seat according to claim 1, characterized in that a cylindrical groove (8) is formed in the top of the connecting column (3), the adjusting mechanism (7) comprises two symmetrical sliding grooves (71) which are formed in the circumferential surface of the connecting column (3) along the height direction of the connecting column (3), a sleeve (72) which is coaxial with the connecting column (3) is inserted into the cylindrical groove (8), two limiting rods (73) which are symmetrical and are in the horizontal direction and penetrate through the corresponding sliding grooves (71) are fixedly connected to the outer circumferential side of the sleeve (72), the bottom surfaces of the limiting rods (73) are in contact with the top surface of the annular plate I (4), and a lifting assembly which is used for enabling the sleeve (72) to move up and down is arranged in the cylindrical groove (8).

4. A truck axial transmission system bearing block according to claim 3, wherein the lifting assembly comprises a threaded rod (74) rotatably connected in the cylindrical groove (8) through a bearing and located at the same central axis with the connecting column (3), the threaded rod (74) is inserted on the sleeve (72) through a thread, and the top end of the threaded rod (74) extends to above the connecting column (3) and is fixedly connected with a knob (75).

5. Bearing support for axial transmission systems of trucks according to claim 1, characterized in that the hexagonal block (9) is fixed on top of the circumferential surface of said connecting column (3).

6. A bearing housing for a truck axial transmission system according to claim 1, wherein said housing body (2) is fixedly sleeved with a plurality of heat conducting plates (10) distributed up and down, said heat conducting plates (10) are copper plates or aluminum plates, and the distance between every two adjacent heat conducting plates (10) is 2-4 mm.

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