Automobile steering wheel bearing die casting

Abstract

The utility model relates to the technical field of automobile accessory machining, in particular to an automobile steering wheel bearing die casting which comprises a first fixing sleeve, a second fixing sleeve is placed on the front side of the first fixing sleeve, and connecting discs are fixedly connected to the lower portions of the outer sides of the first fixing sleeve and the second fixing sleeve. Fixing blocks are movably connected to the rear side of the interior of the first fixing sleeve and the front side of the interior of the second fixing sleeve, and limiting mechanisms are movably connected to the interiors of the first fixing sleeve and the second fixing sleeve. Through the arrangement of the first fixing sleeve, the second fixing sleeve, the fixing block and the limiting mechanism, the bearing sleeve can be easily disassembled when damaged, the bearing sleeve is fixed to the outer wall of a bearing firstly during use, when the bearing sleeve is damaged, a fixing bolt can be directly unscrewed, and a connecting bolt can be directly unscrewed; and the bearing sleeve can be taken down by screwing the limiting stud to enable the limiting block to leave the bearing, so that the bearing sleeve is convenient to disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile accessory processing technical field especially, relates to a car steering wheel bearing die casting. BACKGROUND

[0002] The car steering wheel bearing is an important component in the automobile steering system, also called as the steering column bearing or the steering wheel steering column bearing. The main function of the car steering wheel bearing is to support the steering column and allow it to rotate smoothly, so that the driver can easily control the steering wheel. The bearing die casting mainly includes bearing seat, bearing cover, bearing sleeve, bearing ring, rolling body and retainer, the bearing sleeve belongs to a kind of automobile accessory, for protecting bearing, prolonging the service life of bearing.

[0003] The existing bearing sleeve is generally fixed in bearing sleeve by welding, when bearing sleeve needs to be replaced due to damage, it needs to be knocked off bearing using hammer, which is difficult to disassemble, and is not conducive to the efficiency of disassembly. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a car steering wheel bearing die casting, which mainly solves the problem of difficult disassembly of the bearing sleeve due to the welding fixing method.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a car steering wheel bearing die casting, including first fixed sleeve, the front side of the first fixed sleeve is placed with second fixed sleeve, the lower side of the outer side of the first fixed sleeve and second fixed sleeve is fixedly connected with connecting disc, the rear side of the inside of the first fixed sleeve and the front side of the inside of the second fixed sleeve are movably connected with fixed block, the inside of the first fixed sleeve and the second fixed sleeve is movably connected with limiting mechanism, the limiting mechanism includes the limiting stud movably connected in the inside of the first fixed sleeve and the second fixed sleeve, the outer side of the limiting stud is screw connected with lifting block, the inner side of the lifting block is fixedly connected with limiting block, the lifting block is movably connected with the first fixed sleeve and the second fixed sleeve.

[0006] By adopting the above technical scheme, the limiting stud can be rotated by screwing, and the lifting block can be lifted by forward rotation and reverse rotation, so that the limiting block can be lifted, and the limiting block can be pressed on the upper and lower sides of the bearing by lifting, so that the bearing can be fixed, and the bearing can be installed at different positions in the bearing sleeve.

[0007] As a further description of the above technical solution: the first fixed sleeve includes a first sleeve body, the top and lower part of the first sleeve body are provided with first rotating holes, the rear side of the inside of the first sleeve body is provided with a first lifting hole, the inside of the first sleeve body is provided with a first adjusting groove, both sides of the first sleeve body are fixedly connected with first fixed plates, the inside of the first fixed plate is provided with a insertion hole, the inside of the first fixed plate is movably connected with a connecting bolt, the outside of the connecting bolt is threadedly connected with a connecting nut.

[0008] By adopting the above technical solution, the first rotating hole is used for limiting the rotation of the stud, the first lifting hole is used for lifting the fixed block, the first adjusting groove is used for lifting the lifting block, the insertion hole is used for inserting the plate, and the connecting bolt and the connecting nut are used for connecting the first fixed sleeve and the second fixed sleeve.

[0009] As a further description of the above technical solution: the second fixed sleeve includes a second sleeve body placed on the front side of the first fixed sleeve, both sides of the second sleeve body are fixedly connected with second fixed plates, the rear side of the second fixed plate is fixedly connected with an insertion plate, the inside of the second fixed plate is provided with a through hole, the top and lower part of the second sleeve body are provided with second rotating holes, the front side of the inside of the second sleeve body is provided with a second lifting hole, and the inside of the second sleeve body is provided with a second adjusting groove.

[0010] By adopting the above technical solution, the insertion plate is used for inserting into the insertion hole, and is used for limiting the position of the connection between the first fixed sleeve and the second fixed sleeve, the through hole is used for the passing of the connecting bolt, the second rotating hole is used for limiting the rotation of the stud, the second lifting hole is used for lifting the fixed block, and the second adjusting groove is used for lifting the lifting block.

[0011] As a further description of the above technical solution: the connecting disc includes a disc body fixedly connected to the outside of the first sleeve body and the second sleeve body below, and the inside of the disc body is provided with a fixing hole.

[0012] By adopting the above technical solution, the bearing sleeve can be fixed through the fixing hole.

[0013] As a further description of the above technical solution: the fixed block includes a block body movably connected to the inside of the first sleeve body and the second sleeve body, and the inside of the block body is threadedly connected with a fixed bolt.

[0014] By adopting the above technical solution, the block body can be lifted in the first lifting hole and the second lifting hole, the position of the fixed bolt can be adjusted by lifting, the fixed bolt can be aligned with the outer wall of the bearing by adjusting, and the bearing can be further fixed by screwing the fixed bolt to the outer wall of the bearing.

[0015] As a further description of the above technical solution: the length of the limiting block extending out of the inner wall of the first fixed sleeve and the second fixed sleeve is less than the length from the inner ring of the bearing to the inner wall of the first fixed sleeve and the second fixed sleeve.

[0016] By adopting the above technical solution, the limiting block is prevented from being pressed on the inner ring and the outer ring of the bearing at the same time, so that the inner ring and the outer ring can rotate relative to each other, thereby causing the bearing to fail to work normally.

[0017] Through the above technical solution, the automobile steering wheel bearing die casting has at least the following beneficial effects:

[0018] Compared with the prior art, the automobile steering wheel bearing die casting is provided with a first fixed sleeve, a second fixed sleeve, a fixed block and a limiting mechanism, which facilitates easy disassembly of the bearing sleeve when it is damaged. When the bearing is used, it is placed between the first fixed sleeve and the second fixed sleeve, and the bearing is located between the upper and lower limiting blocks. Then, the plug is inserted into the plug hole, and the first fixed sleeve and the second fixed sleeve are combined together. When the bearing is adjusted to the appropriate position, the first fixed sleeve and the second fixed sleeve are fixed together by using the connecting bolt and the connecting nut. By turning the limiting stud, the limiting block can be lifted up and down. By turning the limiting stud, the limiting block can be lifted up and down. By lifting, it can be pressed on both sides of the bearing, thereby fixing the bearing. Then, the position of the fixed screw is adjusted by the knob, and the fixed screw is aligned with the outer wall of the bearing. By turning the fixed screw, it can be pressed on the outer wall of the bearing, so that it can be further fixed. The stability of the bearing after being fixed is ensured. When the bearing sleeve is damaged, the fixed screw and the connecting bolt can be loosened and removed, and the limiting block is moved away from the bearing by turning the limiting stud, so that the bearing sleeve can be removed, facilitating disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model provides an automobile steering wheel bearing die casting overall structure schematic diagram;

[0020] Figure 2 The utility model provides an automobile steering wheel bearing die casting first fixed sleeve overall structure schematic diagram;

[0021] Figure 3 The utility model provides an automobile steering wheel bearing die casting second fixed sleeve overall structure schematic diagram;

[0022] Figure 4 The utility model provides an automobile steering wheel bearing die casting fixed block cross section structure schematic diagram;

[0023] Figure 5The utility model provides a kind of whole structure schematic diagram of limiting mechanism of automobile steering wheel bearing die casting.

[0024] Legend:

[0025] 1, first fixed sleeve;101, first sleeve body;102, first rotating hole;103, first lifting hole;104, connecting bolt;105, first fixed plate;106, connecting nut;107, jack;108, first adjusting groove;2, second fixed sleeve;201, second sleeve body;202, plugboard;203, through hole;204, second adjusting groove;205, second lifting hole;206, second rotating hole;207, second fixed plate;3, connecting disc;301, disc body;302, fixed hole;4, fixed block;401, block body;402, fixed bolt;5, limiting mechanism;501, lifting block;502, limiting block;503, limiting stud. DETAILED DESCRIPTION

[0026] Reference Figures 1-5 The utility model provides a kind of automobile steering wheel bearing die casting, including first fixed sleeve 1, the front side of first fixed sleeve 1 is placed with second fixed sleeve 2, the lower side of first fixed sleeve 1 and second fixed sleeve 2 outside is fixedly connected with connecting disc 3, the rear side of first fixed sleeve 1 inside and the front side of second fixed sleeve 2 inside are movably connected with fixed block 4, the inside of first fixed sleeve 1 and second fixed sleeve 2 is movably connected with limiting mechanism 5, limiting mechanism 5 includes the limiting stud 503 movably connected in the inside of first fixed sleeve 1 and second fixed sleeve 2, limiting stud 503 can rotate in the inside of first fixed sleeve 1 and second fixed sleeve 2, the outside of limiting stud 503 is connected with lifting block 501, the inside of lifting block 501 is fixedly connected with limiting block 502, lifting block 501 is movably connected with first fixed sleeve 1 and second fixed sleeve 2, lifting block 501 can lift in the inside of first fixed sleeve 1 and second fixed sleeve 2, by screwing limiting stud 503, it can rotate, and by forward rotation and reverse rotation, lifting block 501 can lift, further make limiting block 502 can lift, by lifting, it can press in the upper and lower sides of bearing, further make it can fix bearing, and can install bearing in the different positions of bearing sleeve.

[0027] Further, the first fixing sleeve 1 comprises a first sleeve body 101, the top and lower part of the first sleeve body 101 are provided with first rotating holes 102, the first rotating holes 102 are used for limiting the rotation of the stud 503, the rear side of the inside of the first sleeve body 101 is provided with a first lifting hole 103, the first lifting hole 103 is used for the lifting of the fixing block 4, the inside of the first sleeve body 101 is provided with a first adjusting groove 108, the first adjusting groove 108 is used for the lifting of the lifting block 501, both sides of the first sleeve body 101 are fixedly connected with first fixing plates 105, the inside of the first fixing plate 105 is provided with a insertion hole 107, the insertion hole 107 is used for the insertion of the insertion plate 202, the inside of the first fixing plate 105 is movably connected with a connecting bolt 104, the outer side of the connecting bolt 104 is threadedly connected with a connecting nut 106, the connecting bolt 104 and the connecting nut 106 are used for connecting the first fixing sleeve 1 and the second fixing sleeve 2.

[0028] Further, the second fixing sleeve 2 comprises a second sleeve body 201 placed on the front side of the first fixing sleeve 1, both sides of the second sleeve body 201 are fixedly connected with second fixing plates 207, the rear side of the second fixing plate 207 is fixedly connected with an insertion plate 202, the insertion plate 202 is used for insertion into the insertion hole 107, for limiting the position of the connection between the first fixing sleeve 1 and the second fixing sleeve 2, the inside of the second fixing plate 207 is provided with a through hole 203, the through hole 203 is used for the passing of the connecting bolt 104, the top and lower part of the second sleeve body 201 are provided with second rotating holes 206, the second rotating holes 206 are used for limiting the rotation of the stud 503, the front side of the inside of the second sleeve body 201 is provided with a second lifting hole 205, the second lifting hole 205 is used for the lifting of the fixing block 4, the inside of the second sleeve body 201 is provided with a second adjusting groove 204, the second adjusting groove 204 is used for the lifting of the lifting block 501.

[0029] Further, the connecting disc 3 comprises a disc body 301 fixedly connected to the outside of the lower part of the first sleeve body 101 and the second sleeve body 201, the inside of the disc body 301 is provided with a fixing hole 302, through which the disc body 301 can be fixed.

[0030] Further, the fixing block 4 comprises a block body 401 movably connected to the inside of the first sleeve body 101 and the second sleeve body 201, the block body 401 can be lifted in the first lifting hole 103 and the second lifting hole 205, thereby adjusting the position of the fixing bolt 402, so that the fixing bolt 402 can be aligned with the outer wall of the bearing, facilitating the fixation of the bearing, the inside of the block body 401 is threadedly connected with a fixing bolt 402, by screwing the fixing bolt 402, the fixing bolt 402 can be abutted on the outer wall of the bearing, so that the bearing can be further fixed.

[0031] Further, the length of the limiting block 502 extending out of the inner wall of the first fixed sleeve 1 and the second fixed sleeve 2 is less than the length of the inner ring of the bearing to the inner wall of the first fixed sleeve 1 and the second fixed sleeve 2, preventing the limiting block 502 from pressing on the inner ring and the outer ring of the bearing at the same time, causing the inner ring and the outer ring to be able to rotate relative to each other, thereby causing it to not work normally.

[0032] Working principle: when in use, place the bearing between the first fixed sleeve 1 and the second fixed sleeve 2, and make the bearing between the upper and lower limiting blocks 502, then insert the plug plate 202 into the insertion hole 107 and make the first fixed sleeve 1 and the second fixed sleeve 2 come together, when the bearing is adjusted to the appropriate position, use the connecting bolt 104 and the connecting nut 106 to fix the first fixed sleeve 1 and the second fixed sleeve 2 together, turn the limiting stud 503 to make it rotate, and make the lifting block 501 ascend and descend by forward and reverse rotation, thereby making the limiting block 502 ascend and descend, and making it press on both sides of the bearing by ascending and descending, thereby making it fix the bearing, then adjust the position of the fixed bolt 402 by turning the block body 401, make the fixed bolt 402 align with the outer wall of the bearing by adjusting, and make it further fixed by turning the fixed bolt 402 to top on the outer wall of the bearing, ensuring the stability of the fixed bearing, when the bearing sleeve is damaged, the fixed bolt 402 and the connecting bolt 104 can be loosened and unscrewed, and the limiting block 502 is away from the bearing by turning the limiting stud 503, so that the bearing sleeve can be removed, facilitating disassembly.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An automotive steering wheel bearing die casting comprising a first retainer (1), characterized in that: The front side of the first fixed sleeve (1) is provided with a second fixed sleeve (2), the lower side of the outer side of the first fixed sleeve (1) and the second fixed sleeve (2) is fixedly connected with a connecting disc (3), the rear side of the inner side of the first fixed sleeve (1) and the front side of the inner side of the second fixed sleeve (2) are movably connected with a fixed block (4), the inner side of the first fixed sleeve (1) and the second fixed sleeve (2) are movably connected with a limiting mechanism (5), the limiting mechanism (5) comprises a limiting stud (503) movably connected in the first fixed sleeve (1) and the second fixed sleeve (2), the outer side of the limiting stud (503) is threadedly connected with a lifting block (501), the inner side of the lifting block (501) is fixedly connected with a limiting block (502), the lifting block (501) is movably connected with the first fixed sleeve (1) and the second fixed sleeve (2).

2. An automotive steering wheel bearing die casting as claimed in claim 1, wherein: The first fixed sleeve (1) comprises a first sleeve body (101), the top and the lower part of the first sleeve body (101) are provided with a first rotating hole (102), the rear side of the inner side of the first sleeve body (101) is provided with a first lifting hole (103), the inner side of the first sleeve body (101) is provided with a first adjusting groove (108), the two sides of the first sleeve body (101) are fixedly connected with a first fixed plate (105), the inner side of the first fixed plate (105) is provided with a plug hole (107), the inner side of the first fixed plate (105) is movably connected with a connecting bolt (104), the outer side of the connecting bolt (104) is threadedly connected with a connecting nut (106).

3. The automotive steering wheel bearing die casting of claim 1, wherein: The second fixed sleeve (2) comprises a second sleeve body (201) placed on the front side of the first fixed sleeve (1), the two sides of the second sleeve body (201) are fixedly connected with a second fixed plate (207), the rear side of the second fixed plate (207) is fixedly connected with a plug plate (202), the inner side of the second fixed plate (207) is provided with a through hole (203), the top and the lower part of the second sleeve body (201) are provided with a second rotating hole (206), the front side of the inner side of the second sleeve body (201) is provided with a second lifting hole (205), the inner side of the second sleeve body (201) is provided with a second adjusting groove (204).

4. The automotive steering wheel bearing die casting of claim 1, wherein: The connecting disc (3) comprises a disc body (301) fixedly connected to the outer side of the lower side of the first sleeve body (101) and the second sleeve body (201), the inner side of the disc body (301) is provided with a fixed hole (302).

5. The automotive steering wheel bearing die casting of claim 1, wherein: The fixed block (4) comprises a block body (401) movably connected in the inner side of the first sleeve body (101) and the second sleeve body (201), the inner side of the block body (401) is threadedly connected with a fixed bolt (402).

6. The automotive steering wheel bearing die casting of claim 1, wherein: The length of the limiting block (502) extending out of the inner wall of the first fixed sleeve (1) and the second fixed sleeve (2) is less than the length from the inner ring of the bearing to the inner wall of the first fixed sleeve (1) and the second fixed sleeve (2).

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