CN219113312U

CN219113312U - Welding die for steering column and yoke plate of automobile shock absorber

Info

Publication number: CN219113312U
Application number: CN202320061191.7U
Authority: CN
Inventors: 刘德波; 郑世波
Original assignee: Rizhao Runzeng Machinery Co ltd
Current assignee: Rizhao Runzeng Machinery Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-02
Anticipated expiration: 2033-01-06

Abstract

The utility model provides a welding die for a steering column and a yoke plate of an automobile shock absorber, which belongs to the technical field of automobiles and comprises a lower yoke plate, an upper yoke plate, two positioning shafts and a steering column, wherein the two positioning shafts and the steering column are arranged between the lower yoke plate and the upper yoke plate; the device ensures the position precision between the lower yoke plate and the upper yoke plate as well as the steering column, ensures the dimensional form and position tolerance of the steering column, the lower yoke plate and the upper yoke plate after the lower yoke plate and the steering column are welded, and after welding, the positioning plate I and the positioning plate II can be reused after being disassembled, thereby greatly improving the assembly efficiency of the shock absorber assembly.

Description

Welding die for steering column and yoke plate of automobile shock absorber

Technical Field

The utility model relates to the technical field of automobiles, in particular to a welding die for a steering column and a yoke plate of an automobile shock absorber.

Background

The upper and lower connecting plates of motor tricycle are mainly steering mechanism, also called steering gear, which together with steering handle can implement steering function of motor cycle. Mainly comprises a direction column, an upper yoke plate, a lower yoke plate, a positioning shaft and the like. Along with the increasing requirement of manufacturing precision in the existing mechanical manufacturing, the position degree requirement between the steering column and the upper and lower yoke plates is correspondingly improved, if the positions of the steering column and the upper and lower yoke plates are inaccurate during welding, the service life of the whole steering mechanism can be influenced, the connecting effect between the steering column with the upper and lower yoke plates can be influenced due to uneven stress in the using process, and the high-precision steering column and yoke plate welding mould is provided according to the analysis of the steering column and yoke plate welding processing technology by the technicians in the field,

disclosure of Invention

The utility model aims to solve the problem that the positions of the yoke plate and the steering column are inaccurate in the background art, and further provides a welding die for the steering column and the yoke plate of the automobile shock absorber.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an automobile shock absorber steering column and yoke plate seam mould, includes yoke plate and last yoke plate down and sets up two locating shafts and a steering column between yoke plate and last yoke plate down, is equipped with first and fixed locating plate second of slidingtype locating plate on the yoke plate down in order to be convenient for to the location and the dismantlement of steering column, has all seted up a V-arrangement groove on first and the locating plate second in order to realize the accurate fixed to circular steering column.

Furthermore, the first positioning plate and the second positioning plate are made of copper plates so as to avoid damage to the steering column in the welding process.

Furthermore, the second locating plate is connected with the lower connecting plate through bolts, and the first locating plate is placed on the lower connecting plate and matched with the second locating plate to jointly fix the position of the steering column.

Further, two jacks, a pair of holes, a connecting seat, a connecting bolt and a connecting hole are formed in the lower yoke plate and the upper yoke plate, the positioning shaft comprises a middle shaft and a top shaft and a bottom shaft which are arranged at two ends of the middle shaft, the top shaft and the bottom shaft are respectively inserted into the jacks in the lower yoke plate and the jacks in the upper yoke plate, the connecting bolt penetrates through the lower yoke plate or the connecting seat in the upper yoke plate to be connected with the connecting hole in the lower yoke plate or the upper yoke plate, so that the position of the positioning shaft is fixed, one end of the steering column is inserted into the pair of holes in the lower yoke plate, the other end of the steering column is inserted into the pair of holes in the upper yoke plate and extends to the upper side of the pair of holes so as to be convenient for connection with a steering handle, and a bearing table is arranged on the steering column and is positioned below the pair of holes in the upper yoke plate.

Further, the first locating plate and the second locating plate are positioned on the vertical central line of the opposite holes.

Further, one end of the top shaft passes through the insertion hole on the upper connecting plate and extends to the upper side of the upper connecting plate so as to facilitate the installation of subsequent parts.

Further, one end of the bottom shaft is positioned in the jack on the lower yoke plate so as to avoid affecting the installation of the subsequent shock absorber.

Further, the bearing table has a perpendicularity of not more than 0.12mm with respect to the counter bore.

Further, the bearing table and the two jacks are positioned at a degree of no more than 0.2mm.

Further, the positioning shaft is provided with a guide bolt, and a welding wire is fixed on the guide bolt in the welding process so as to prevent the yoke plate from being damaged during welding.

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

the utility model preliminarily determines the positions between the lower yoke plate and the upper yoke plate and the steering column by taking the insertion holes at the two ends of the lower yoke plate and the upper yoke plate and the steering column bearing platform as references, then determines the final positions between the lower yoke plate and the upper yoke plate and the steering column by the action of the first locating plate and the second locating plate, fixes the final positions, ensures the position precision between the lower yoke plate and the upper yoke plate and the steering column after the fixing is finished, ensures the dimensional and form tolerance of the steering column and the lower yoke plate and the upper yoke plate after the welding of the lower yoke plate and the upper yoke plate and the steering column, and repeatedly uses the first locating plate and the second locating plate after the disassembly after the welding, thereby greatly improving the assembly efficiency of the shock absorber assembly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of the installation of a guide bolt;

wherein: 1. a lower yoke plate; 11. a jack; 12. aligning holes; 2. an upper yoke plate; 21. a connecting seat; 22. a connecting bolt; 23. a connection hole; 3. positioning a shaft; 31. an intermediate shaft; 32. a top shaft; 33. a bottom shaft; 4. a first positioning plate; 41. a V-shaped groove; 5. a positioning plate II; 6. a steering column; 61. a bearing table; 7. and guiding the bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

as shown in fig. 1 and 2, a welding mold for a steering column 6 and a yoke plate of an automobile damper comprises a lower yoke plate 1, an upper yoke plate 2, two positioning shafts 3 and a steering column 6, wherein the two positioning shafts 3 and the steering column 6 are arranged between the lower yoke plate 1 and the upper yoke plate 2, a first sliding positioning plate 4 and a second fixed positioning plate 5 are arranged on the lower yoke plate 1 so as to facilitate positioning and disassembly of the steering column 6, the first positioning plate 4 and the second positioning plate 5 are made of copper plates, a V-shaped groove 41 is formed in each of the first positioning plate 4 and the second positioning plate 5 so as to accurately fix the circular steering column 6, of course, in the specific installation process of the first positioning plate 4 and the second positioning plate 5, the second positioning plate 5 and the lower yoke plate 1 are connected through bolts, and the first positioning plate 4 is placed on the lower yoke plate 1 and is matched with the second positioning plate 5 so as to fix the position of the steering column 6.

In the specific implementation process of the device, a worker inserts the steering column 6 between the lower yoke plate 1 and the upper yoke plate 2, after the steering column 6 is inserted, the steering column 6 is contacted with the V-shaped groove 41 of the positioning plate II 5, at this time, the worker can fix the position of the steering column 6 by approaching the positioning plate II 5 to the steering column 6, the steering column 6 is mutually perpendicular to the lower yoke plate 1 after the position is determined, and then the steering column 6 can be welded on the lower yoke plate 1 and the upper yoke plate 2 by using welding equipment.

Specifically, two insertion holes 11, a pair hole 12, a connecting seat 21, a connecting bolt 22 and a connecting hole 23 are formed in the lower yoke plate 1 and the upper yoke plate 2, wherein the first locating plate 4 and the second locating plate 5 are located on the vertical central line of the pair hole 12, the locating shaft 3 comprises an intermediate shaft 31, a top shaft 32 and a bottom shaft 33 which are arranged at two ends of the intermediate shaft 31, the top shaft 32 and the bottom shaft 33 are respectively inserted into the insertion holes 11 of the lower yoke plate 1 and the insertion holes 11 of the upper yoke plate 2, the connecting bolt 22 penetrates through the connecting seat 21 of the lower yoke plate 1 or the upper yoke plate 2 to be connected with the connecting hole 23 arranged on the lower yoke plate 1 or the upper yoke plate 2, so that the position of the locating shaft 3 is fixed, one end of the steering column 6 is inserted into the pair hole 12 of the lower yoke plate 1, the other end of the steering column 6 is inserted into the pair hole 12 of the upper yoke plate 2 and extends to the upper side of the upper yoke plate 2 so as to be convenient for connection with a direction handle, a table 61 is arranged on the steering column 6, and the bearing table 61 is located below the pair hole 12 of the upper yoke plate 2.

Further to the above solution, one end of the top shaft 32 passes through the insertion hole 11 on the upper yoke plate 2 and extends above it to facilitate the installation of subsequent parts, and one end of the bottom shaft 33 is located in the insertion hole 11 on the lower yoke plate 1 to avoid affecting the installation of subsequent shock absorbers, and subsequent partial installation is not a technical problem to be solved by the present design, so that it is not described.

Wherein the perpendicularity of the bearing table 61 with respect to the counter hole 12 is not more than 0.12mm, and the positional degree of the bearing table 61 and the two insertion holes 11 is not more than 0.2mm.

In order to avoid the damage of the yoke plate during the welding process, as shown in fig. 3, a guide bolt 7 is provided on the positioning shaft 3, and a welding wire is fixed on the guide bolt 7 during the welding process to prevent the damage of the yoke plate during the welding process.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile shock absorber steering column (6) and yoke plate seam mould, its characterized in that, including lower yoke plate (1) and last yoke plate (2) and set up two locating shaft (3) and steering column (6) between lower yoke plate (1) and last yoke plate (2), be equipped with slidingtype locating plate one (4) and fixed locating plate two (5) on lower yoke plate (1), all offered a V-arrangement groove (41) on locating plate one (4) and the locating plate two (5).

2. The welding mold for the steering column (6) and the yoke plate of the automobile shock absorber according to claim 1, wherein the first locating plate (4) and the second locating plate (5) are made of copper plates.

3. The welding mold for the steering column (6) and the connecting plate of the automobile shock absorber according to claim 1, wherein the positioning plate II (5) and the lower connecting plate (1) are connected through bolts, and the positioning plate I (4) is placed on the lower connecting plate (1) and matched with the positioning plate II (5).

4. The welding die for the steering column (6) and the yoke plate of the automobile shock absorber according to claim 1, wherein two insertion holes (11), a butt hole (12), a connecting seat (21), a connecting bolt (22) and a connecting hole (23) are formed in the lower yoke plate (1) and the upper yoke plate (2), the positioning shaft (3) comprises an intermediate shaft (31) and a top shaft (32) and a bottom shaft (33) which are arranged at two ends of the intermediate shaft (31), the top shaft (32) and the bottom shaft (33) are respectively inserted into the insertion holes (11) on the lower yoke plate (1) and the insertion holes (11) on the upper yoke plate (2), the connecting seat (21) penetrating through the connecting bolt (22) on the lower yoke plate (1) or the upper yoke plate (2) is connected with the connecting hole (23) arranged on the lower yoke plate (1) or the upper yoke plate (2), one end of the steering column (6) is inserted into the butt hole (12) arranged on the lower yoke plate (1), and the other end of the steering column (6) is inserted into the butt hole (12) on the upper yoke plate (2) and extends to the upper yoke plate (61) of the upper yoke plate (2).

5. The die set for welding the steering column (6) and the yoke plate of the automobile damper according to claim 4, wherein the first locating plate (4) and the second locating plate (5) are positioned on the vertical central line of the opposite holes (12).

6. A die for welding a steering column (6) and a yoke plate of an automobile damper according to claim 4, wherein one end of the top shaft (32) passes through and extends above the insertion hole (11) of the upper yoke plate (2).

7. The welding die for the steering column (6) and the yoke plate of the automobile shock absorber as claimed in claim 4, wherein one end of the bottom shaft (33) is positioned in the insertion hole (11) on the lower yoke plate (1).

8. An automobile damper steering column (6) and yoke plate welding die according to claim 4, wherein the perpendicularity of the bearing stand (61) and the counter hole (12) is not more than 0.12mm.

9. The die set for welding the steering column (6) and the yoke plate of the automobile damper according to claim 4, wherein the degree of positioning of the bearing stand (61) and the two insertion holes (11) is not more than 0.2mm.