CN217022776U

CN217022776U - High-precision motorcycle front fork casting

Info

Publication number: CN217022776U
Application number: CN202122165339.5U
Authority: CN
Inventors: 许建忠
Original assignee: Suqian Ninghai Jianxiang Machinery Manufacturing Co ltd
Current assignee: Suqian Ninghai Jianxiang Machinery Manufacturing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-07-22
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a high-precision motorcycle front fork casting which comprises a front fork body, wherein the bottom end of the front fork body is fixedly connected to the middle of the top of a bearing block, the bottoms of first supporting columns are fixedly connected to the top of a damping air bag, the bottoms of the damping air bag are fixedly connected to the top of a first cushion block, the first cushion block is arranged at the bottom of the inner wall of a first telescopic column, the bottoms of second supporting columns are fixedly connected to the top of a damping spring, the bottoms of the damping spring are fixedly connected to the top of a second cushion block, and the second cushion block is arranged at the bottom of the inner wall of a second telescopic column. According to the utility model, when the first cushion block and the second cushion block are stressed, the bearing block is subjected to double damping effects through the damping air bag and the damping spring, so that the damping effect of the front fork is greatly increased, energy generated by collision in the moving process of the axle and the front wheel is well buffered, and the shock absorber is worthy of great popularization.

Description

High accuracy motorcycle front fork foundry goods

Technical Field

The utility model relates to the technical field of motorcycle manufacturing, in particular to a high-precision motorcycle front fork casting.

Background

The front fork is a basic component of the electric vehicle or the motorcycle, the upper end of the front fork is connected with the handlebar component, the lower end of the front fork is matched with the front shaft component, and the handlebar component is matched with the front fork and the front shaft component, so that the direction of a front wheel can be changed, a guide system of the electric vehicle or the motorcycle is formed, and the control and the adjustment of a steering process are realized.

Chinese patent document CN213502751U discloses a motorcycle front fork stable structure, including fixing base and the front fork of setting at the fixing base downside, be equipped with rotatory bumper shock absorber between fixing base and the front fork, rotatory bumper shock absorber both sides are equipped with the attenuator, both ends pass through the ball joint respectively with fixing base and front fork connection about the attenuator, rotatory bumper shock absorber includes shell and commentaries on classics piece, shell and front fork fixed connection, commentaries on classics piece and fixing base fixed connection, the attenuator includes hydraulic line and lower hydraulic line, it runs through down in the hydraulic line to go up the hydraulic line. The utility model discloses a set up rotatory bumper shock absorber in motorcycle front fork junction, the effective absorption wheel receives the road surface to strike, and the swing of production avoids the wheel to lose control through both sides attenuator absorption vibrations and wrench movement simultaneously, but its shock attenuation effect is not enough good, and its structure can not reach stably.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-precision motorcycle front fork casting.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high-precision motorcycle front fork casting comprises a front fork body, wherein the bottom end of the front fork body is fixedly connected to the middle of the top of a bearing block, two sides of the rear part of the bottom of the bearing block are fixedly connected to the top of a first supporting column, two sides of the front part of the bottom of the bearing block are fixedly connected to the top of a second supporting column, the bottom of the first supporting column is fixedly connected to the top of a damping air bag, the bottom of the damping air bag is fixedly connected to the top of a first cushion block, the first cushion block is arranged at the bottom of the inner wall of the first telescopic column, the bottom of the second supporting column is fixedly connected to the top of a damping spring, the bottom of the damping spring is fixedly connected to the top of a second cushion block, the second cushion block is arranged at the bottom of the inner wall of the second telescopic column, and fixed columns are arranged on the outer sides of the first telescopic column and the second telescopic column, the outer diameters of the fixing columns are respectively fixedly connected to the inner portion of the front portion and the inner portion of the rear portion of the outer side of the triangular fixing block, and the outer diameters of the outer ends of the fixing shafts are arranged inside the middle portion of the outer side of the triangular fixing block.

As a further description of the above technical solution:

the well upper end external diameter of first support column all sets up the inside at the well rear portion of first connecting block, the inside of the well front portion of first connecting block all is provided with the well upper end external diameter of second support column.

As a further description of the above technical solution:

the top external diameter of the first supporting column is respectively arranged inside two sides of the second connecting block, and the middle external diameter of the second supporting column is respectively arranged inside two sides of the second connecting block.

As a further description of the above technical solution:

the first support column is arranged inside the first telescopic column.

As a further description of the above technical solution:

the second support column is arranged inside the second telescopic column.

As a further description of the above technical solution:

and an axle is arranged on the outer diameter of the middle end of the fixed shaft.

As a further description of the above technical solution:

and the bottom of the inner side of the damping air bag is provided with an inflation hole.

The utility model has the following beneficial effects:

1. according to the utility model, firstly, when the first telescopic column and the second telescopic column are acted by force, the force is transmitted to the first cushion block and the second cushion block, when the first cushion block and the second cushion block are acted by force, the bearing block is respectively subjected to double damping effects through the damping air bag and the damping spring, so that the damping effect of the front fork is greatly increased, energy generated by collision can be better buffered in the moving process of the axle and the front wheel, the safety of the motorcycle in the advancing process is further ensured, and the personal safety of a user is ensured.

2. According to the front fork, the first supporting column and the second supporting column are connected through the first connecting block and the second connecting block, and the first telescopic column and the second telescopic column can be connected through the triangular fixing block, so that the stability of the front fork body is enhanced, the riding comfort of a rider is improved, the requirements of modern people on transportation tools are met, and the front fork is worthy of being popularized vigorously.

Drawings

FIG. 1 is a front perspective view of a high-precision motorcycle front fork casting according to the present invention;

FIG. 2 is a right side cross-sectional view of a first telescoping column in accordance with the present invention;

FIG. 3 is a rear sectional view of a high-precision motorcycle front fork casting provided by the utility model.

Illustration of the drawings:

1. a front fork body; 2. a pressure-bearing block; 3. a first support column; 4. a second support column; 5. a first connection block; 6. a second connecting block; 7. a shock-absorbing air bag; 8. a damping spring; 9. a first cushion block; 10. a second cushion block; 11. a first telescopic column; 12. a second telescopic column; 13. fixing a column; 14. a triangular fixed block; 15. a fixed shaft; 16. an axle; 17. and (4) an air inflation hole.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: the utility model provides a high accuracy motorcycle front fork foundry goods, including front fork body 1, the bottom fixed connection of front fork body 1 is at the top middle part of bearing block 2, through the handle fixed connection with front fork body 1 and motorcycle, the equal fixed connection in the top of first support column 3 in the rear portion both sides of the bottom of bearing block 2, the equal fixed connection in the top of second support column 4 in the anterior both sides of the bottom of bearing block 2, the equal fixed connection in the top of shock attenuation gasbag 7 in the bottom of first support column 3, the equal fixed connection in the top of shock attenuation gasbag 7 in the bottom of shock attenuation gasbag 7 is at the top of first cushion 9, first cushion 9 all sets up the inner wall bottom at first flexible post 11, the equal fixed connection in the top of damping spring 8 in the bottom of second support column 4, the equal fixed connection in the top of second cushion 10 in the bottom of damping spring 8, second cushion 10 all sets up the inner wall bottom at flexible post 12 of second, first flexible post 11 and flexible post 12 all receive the effect of power and pass first and second cushion 9 and second cushion 12 with the effect of being done all received power and pass to first flexible post 9 and second cushion 9 Block 10, make the bearing block 2 receive dual shock attenuation effect through shock attenuation gasbag 7 and damping spring 8 respectively when first cushion 9 and second cushion 10 receive the effect of force, the in-process that makes axletree and front wheel remove obtains better buffering to the energy that the collision produced, and then guarantee the safety of motorcycle at the in-process of marcing, the outside of first flexible post 11 and second flexible post 12 all is provided with fixed column 13, the external diameter of fixed column 13 is inside anterior inside and the rear portion in the outside of triangle fixed block 14 of fixed column fixed connection respectively, connect through triangle fixed block 14 between the fixed column 13 and can make first flexible post 11 and second flexible post 12 connect, the inside external diameter that all is provided with the outer end of fixed axle 15 in the bottom in the middle part of the outside of triangle fixed block 14.

The middle-upper outer diameter of the first support column 3 is arranged inside the middle-rear part of the first connecting block 5, the middle-upper outer diameter of the second support column 4 is arranged inside the middle-front part of the first connecting block 5, the top outer diameter of the first support column 3 is arranged inside two sides of the second connecting block 6, the middle-upper outer diameter of the second support column 4 is arranged inside two sides of the second connecting block 6, the first support column 3 is arranged inside the first telescopic column 11, the second support column 4 is arranged inside the second telescopic column 12, the first support column 3 and the second support column 4 are connected with each other through the first connecting block 5 and the second connecting block 6, the first telescopic column 11 and the second telescopic column 12 can be connected through the triangular fixing block 14, the stability of the front fork body 1 is enhanced in such a way, the outer diameter of the middle end of the fixing shaft 15 is provided with an axle 16, and the front wheel is installed on the axle 16, the bottom of the inner side of the shock absorption air bag 7 is provided with an inflation hole 17, and the shock absorption air bag can be inflated or deflated through the inflation hole 17.

The working principle is as follows: firstly, the front fork body 1 is fixedly connected with a handle of a motorcycle, a front wheel is arranged on an axle 16, when the motorcycle is driven to pass through the bottom end with poor road surface condition, the first telescopic column 11 and the second telescopic column 12 are acted by force and transmit the force to the first cushion block 9 and the second cushion block 10, when the first cushion block 9 and the second cushion block 10 are acted by force, the pressure bearing block 2 is respectively subjected to double damping effects through the damping airbag 7 and the damping spring 8, so that the energy generated by collision in the moving process of the axle and the front wheel is better buffered, the safety of the motorcycle in the moving process is further ensured, the personal safety of a user is ensured, the damping effect of the front fork is greatly improved through the matching of the damping airbag 7 and the damping spring 8, the first support column 3 and the second support column 4 are mutually connected through the first connecting block 5 and the second connecting block 6, can make first flexible post 11 and the flexible post 12 of second connect through triangle fixed block 14, the stability of front fork body 1 has been strengthened to this kind of mode, has promoted the comfort level of riding passerby, accords with the requirement of modern to vehicle, is worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy motorcycle front fork foundry goods, includes front fork body (1), its characterized in that: the bottom end of the front fork body (1) is fixedly connected to the middle of the top of the bearing block (2), the two sides of the rear part of the bottom of the bearing block (2) are fixedly connected to the top of the first support column (3), the two sides of the front part of the bottom of the bearing block (2) are fixedly connected to the top of the second support column (4), the bottom of the first support column (3) is fixedly connected to the top of the damping airbag (7), the bottom of the damping airbag (7) is fixedly connected to the top of the first cushion block (9), the first cushion block (9) is arranged at the bottom of the inner wall of the first telescopic column (11), the bottom of the second support column (4) is fixedly connected to the top of the damping spring (8), the bottom of the damping spring (8) is fixedly connected to the top of the second cushion block (10), and the second cushion block (10) is arranged at the bottom of the inner wall of the second telescopic column (12), the outside of first flexible post (11) and the flexible post of second (12) all is provided with fixed column (13), the external diameter of fixed column (13) is fixed connection respectively inside the front portion in the outside of triangle fixed block (14) and rear portion, the inside external diameter that all is provided with the outer end of fixed axle (15) in the bottom in the middle part of the outside of triangle fixed block (14).

2. The high-precision motorcycle front fork casting as claimed in claim 1, wherein: the outer diameter of the middle upper end of the first supporting column (3) is arranged inside the middle rear portion of the first connecting block (5), and the outer diameter of the middle upper end of the second supporting column (4) is arranged inside the middle front portion of the first connecting block (5).

3. The high-precision motorcycle front fork casting as claimed in claim 1, wherein: the top external diameter of the first supporting column (3) is respectively arranged inside two sides of the second connecting block (6), and the middle external diameter of the second supporting column (4) is respectively arranged inside two sides of the second connecting block (6).

4. The high-precision motorcycle front fork casting according to claim 1, characterized in that: the first supporting columns (3) are arranged inside the first telescopic column (11).

5. The high-precision motorcycle front fork casting according to claim 1, characterized in that: the second supporting columns (4) are arranged inside the second telescopic column (12).

6. The high-precision motorcycle front fork casting according to claim 1, characterized in that: and an axle (16) is arranged on the outer diameter of the middle end of the fixed shaft (15).

7. The high-precision motorcycle front fork casting as claimed in claim 1, wherein: and the bottoms of the inner sides of the shock absorption air bags (7) are provided with air inflation holes (17).