CN217301195U

CN217301195U - Automobile tire screw of sphere correction

Info

Publication number: CN217301195U
Application number: CN202123393852.6U
Authority: CN
Inventors: 李云峰
Original assignee: Ruian Senlong Auto Parts Co ltd
Current assignee: Ruian Senlong Auto Parts Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-26
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of screws, in particular to an automobile tire screw for spherical correction, which comprises a screw head, wherein the top of the screw head is fixedly connected with a first spherical correction mechanism, the first spherical correction mechanism comprises a contact block, the top of the contact block is fixedly connected with a first rubber gasket, a cross-shaped chute is arranged inside the contact block, a fixed circular plate is fixedly connected with the inner bottom of the cross-shaped chute, the top of the fixed circular plate is fixedly connected with a limiting rod, the inner part of the cross-shaped chute is slidably connected with a cross block, the bottom of the cross block is provided with a limiting hole, the limiting rod is slidably connected with the limiting hole, the utility model is designed with a spherical correction structure, during the installation process of the automobile tire screw, the screw head can be in spherical correction and fit with the inner side wall of a tire steel ring when in contact, and the misalignment caused by the uneven stress of the contact surface can be avoided, the protection screw strengthens the matching relation, improves the connection strength of the tire steel ring and the hub flange plate and prolongs the service life.

Description

Spherical correction automobile tire screw

Technical Field

The utility model relates to a screw technical field specifically is an automobile tire screw of sphere correction.

Background

The screw is a tool for fastening machine parts of the object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction force of the object, the screw is a general term of a fastener, and the screw is an indispensable industrial necessity in daily life in a daily oral language: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; the automobile tire screw is a first invention of human beings according to the application field, the screw mainly has the function of connecting two workpieces together to play a role of fastening, the screw on the automobile tire mainly plays a role of connecting an automobile tire steel ring and a hub flange, but the connecting part is positioned on the inner side wall of the automobile tire steel ring, the inner side wall is a curved surface, the existing automobile tire screw is not stable enough after being connected with the automobile tire screw, and the automobile tire generates vibration during rotation to loosen the automobile tire to cause that the screw is not aligned normally and is easy to bend and break, so the automobile tire screw with the corrected spherical surface is designed.

In the prior art, the following problems exist:

the existing automobile tire screw is not provided with a spherical correction structure, and when the automobile tire screw is installed, because the installation surface is a curved surface, the screw is misaligned with the screw hole when the screw is in contact with the curved surface in the installation process, so that the matching relation is poor and unstable, and further, the wheel generates vibration when rotating, so that the screw is misaligned, and the screw is prone to bending and breaking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile tire screw of sphere correction to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides an automobile tire screw that sphere was corrected, includes the spiral shell head, the first sphere aligning gear of top fixedly connected with of spiral shell head, first sphere aligning gear is including contacting the piece, the first rubber packing ring of top fixedly connected with of contacting the piece, the cross spout has been seted up to contacting the inside of piece, the fixed plectane of interior bottom fixedly connected with of cross spout, the top fixedly connected with gag lever post of fixed plectane, the inside sliding connection of cross spout has cross piece, spacing hole has been seted up to the bottom of cross piece, gag lever post and spacing hole sliding connection.

Preferably, the limiting rod is sleeved with a spring, the bottom end of the spring is fixedly connected with the fixed circular plate, and the other end of the spring is fixedly connected with the bottom of the cross block.

Preferably, the top of the cross block is fixedly connected with a screw, and four thread tooth strips are fixedly connected to the annular side surface of the screw in a centrosymmetric manner.

Preferably, the screw rod is provided with a nut and a second spherical surface correction mechanism, a threaded hole is formed in the center of the nut, and the size of the threaded hole is matched with the thread rack.

Preferably, a sliding hole is formed in the center of the second spherical surface correction mechanism, four limiting grooves are symmetrically formed in the center of the inner side of the sliding hole, and a second rubber gasket is fixedly connected to the bottom of the second spherical surface correction mechanism.

Preferably, the center of the bottom of the screw head is provided with a rotating hole.

The utility model discloses an improve and provide an automobile tire screw that sphere was corrected here, compare with prior art, have following improvement and advantage:

the utility model discloses compare in current automobile tire screw, the design has the sphere to correct the structure, in automobile tire screw installation, can carry out the sphere when the screw head will contact with tire steel ring inside wall and correct its curved surface of adaptation rather than the laminating to can not lead to it to take place to counterpoint just because the contact surface atress is uneven, and then its cooperation relation is strengthened to the protection screw, improves the joint strength of tire steel ring and wheel hub ring flange, improves life.

Drawings

The invention is further explained below with reference to the figures and examples:

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

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the screw head structure of the present invention;

fig. 4 is a schematic structural view of a first spherical correction mechanism of the present invention;

fig. 5 is a schematic structural view of the nut of the present invention;

FIG. 6 is a schematic view of the screw structure of the present invention;

fig. 7 is a schematic structural diagram of the present invention.

Description of reference numerals: 1. a screw head; 2. a first spherical correction mechanism; 3. a screw; 4. a second spherical correction mechanism; 5. a nut; 6. a thread rack; 7. a first rubber gasket; 8. rotating the hole; 9. a cross-shaped chute; 10. fixing the circular plate; 11. a limiting rod; 12. a spring; 13. a limiting hole; 14. a cross block; 15. a second rubber gasket; 16. a threaded hole; 17. a slide hole; 18. a limiting groove; 19. and a contact block.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve and provide an automobile tire screw that sphere was corrected here, the technical scheme of the utility model is:

the first embodiment is as follows:

as shown in fig. 1-7, a spherical correction automobile tire screw comprises a screw head 1, the top of the screw head 1 is fixedly connected with a first spherical correction mechanism 2, the first spherical correction mechanism 2 comprises a contact block 19, the top of the contact block 19 is fixedly connected with a first rubber gasket 7, a cross sliding groove 9 is arranged inside the contact block 19, a fixed circular plate 10 is fixedly connected to the inner bottom of the cross sliding groove 9, a limiting rod 11 is fixedly connected to the top of the fixed circular plate 10, a cross block 14 is connected inside the cross sliding groove 9 in a sliding manner, a limiting hole 13 is arranged at the bottom of the cross block 14, the limiting rod 11 is connected with the limiting hole 13 in a sliding way, the cross block 14 and the cross sliding chute 9 are arranged to enable the cross sliding chute to slide up and down, and the cross block 14 can be driven to rotate together due to the limiting effect when the contact block 19 rotates.

Furthermore, a spring 12 is sleeved on the limiting rod 11, the bottom end of the spring 12 is fixedly connected with the fixed circular plate 10, the other end of the spring 12 is fixedly connected with the bottom of the cross block 14, and the limiting rod 11 can limit the spring 12, so that the spring 12 can be kept stable and provide up-and-down elasticity.

Further, the top of the cross block 14 is fixedly connected with a screw rod 3, the annular side surface of the screw rod 3 is fixedly connected with four thread tooth strips 6 in a centrosymmetric manner, and the arrangement of the thread tooth strips 6 can ensure that the slotted holes in the corresponding shapes of the thread tooth strips 6 are limited under the condition of normal thread rotation fit, so that the stable sliding of the slotted holes is ensured.

Further, be equipped with nut 5 and second sphere correction mechanism 4 on the screw rod 3, screw hole 16 is seted up at the center of nut 5, screw hole 16's size and thread teeth strip 6 are the cooperation setting, and screw hole 16's diameter size corresponds with two distances between corresponding thread teeth strip 6, can screw thread normal running fit.

Further, the centre of second spherical surface correction mechanism 4 has been seted up sliding hole 17, four spacing grooves 18 have been seted up to sliding hole 17's inboard central symmetry, the bottom fixedly connected with second rubber packing ring 15 of second spherical surface correction mechanism 4, spacing groove 18 and the cooperation of thread tooth rack 6 set up, can guarantee that it slides steadily, rotate spacingly to it simultaneously, and second rubber packing ring 15 can guarantee to play the even effect of contact atress when it is fixed to compress tightly.

Furthermore, a rotating hole 8 is formed in the center of the bottom of the screw head 1, and the rotating hole 8 is used for rotating and fixing.

The working principle is as follows: a spherical correction automobile tire screw mainly comprises a screw head 1, a screw rod 3, a first spherical correction mechanism 2 and a second spherical correction mechanism 4, wherein the first spherical correction mechanism 2 comprises a contact block 19, a cross sliding groove 9 is formed in the contact block 19, a limiting rod 11 is connected with a limiting hole 13 in a sliding manner, a cross block 14 and the cross sliding groove 9 are arranged to enable the first spherical correction mechanism to slide up and down, a spring 12 is sleeved on the limiting rod 11, the bottom end of the spring 12 is fixedly connected with a fixed circular plate 10, the other end of the spring 12 is fixedly connected with the bottom of the cross block 14, the limiting rod 11 can limit the spring 12 to enable the spring 12 to be stable and provide up and down elasticity, and the arrangement of a thread tooth strip 6 on the screw rod 3 can limit a slotted hole with a corresponding shape of the thread tooth strip 6 under the condition that normal thread rotation matching can be ensured, guarantee its steady slip, the size of the screw hole 16 on the nut 5 is the cooperation setting with thread tooth strip 6, the diameter size of screw hole 16 corresponds with two distances between corresponding thread tooth strip 6, can screw thread normal running fit, spacing groove 18 sets up with thread tooth strip 6 cooperation, can guarantee its steady slip, it is spacing to its rotation simultaneously, second rubber packing ring 15 can guarantee that it plays the even effect of contact atress when fixed compressing tightly, rotation hole 8 on the spiral shell head 1 is used for rotating fixedly.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a spherical automobile tire screw of correcting, includes spiral shell head (1), its characterized in that: the utility model provides a screw head (1) is characterized in that first sphere aligning gear (2) of top fixedly connected with of spiral shell head (1), first sphere aligning gear (2) is including contact piece (19), the first rubber packing ring of top fixedly connected with (7) of contact piece (19), cross spout (9) have been seted up to the inside of contact piece (19), the interior bottom fixedly connected with fixed plectane (10) of cross spout (9), the top fixedly connected with gag lever post (11) of fixed plectane (10), the inside sliding connection of cross spout (9) has cross piece (14), spacing hole (13) have been seted up to the bottom of cross piece (14), gag lever post (11) and spacing hole (13) sliding connection.

2. The spherical correction automobile tire screw according to claim 1, characterized in that: the limiting rod (11) is sleeved with a spring (12), the bottom end of the spring (12) is fixedly connected with the fixed circular plate (10), and the other end of the spring (12) is fixedly connected with the bottom of the cross block (14).

3. The spherical correction automobile tire screw according to claim 2, characterized in that: the top of the cross block (14) is fixedly connected with a screw (3), and four thread tooth strips (6) are fixedly connected to the center of the annular side surface of the screw (3) in a symmetrical mode.

4. The spherical correction automobile tire screw according to claim 3, characterized in that: the spherical surface correction mechanism is characterized in that a nut (5) and a second spherical surface correction mechanism (4) are arranged on the screw rod (3), a threaded hole (16) is formed in the center of the nut (5), and the size of the threaded hole (16) is matched with the thread rack (6).

5. The spherical correction automobile tire screw according to claim 4, wherein: the center of the second spherical surface correcting mechanism (4) is provided with a sliding hole (17), the inner side center of the sliding hole (17) is symmetrically provided with four limiting grooves (18), and the bottom of the second spherical surface correcting mechanism (4) is fixedly connected with a second rubber gasket (15).

6. The spherical correction automobile tire screw according to claim 1, characterized in that: the center of the bottom of the screw head (1) is provided with a rotating hole (8).