JPH0162293U - - Google Patents
Info
- Publication number
- JPH0162293U JPH0162293U JP15609587U JP15609587U JPH0162293U JP H0162293 U JPH0162293 U JP H0162293U JP 15609587 U JP15609587 U JP 15609587U JP 15609587 U JP15609587 U JP 15609587U JP H0162293 U JPH0162293 U JP H0162293U
- Authority
- JP
- Japan
- Prior art keywords
- threaded rod
- bearing
- type jack
- pantograph type
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
図面は本考案の実施例で、第１図は本考案を実
施した、パンタグラフ型ジヤツキの正面図、第２
図は要部の拡大図、第３図は軸受とねじ棒基軸部
との関係を示す説明図、第４図は従来のねじ棒基
軸部と、軸受部と嵌合状態を示す説明図、第５図
は第ａ―ａ線に沿つて基軸を載断して示す軸受孔
との関係説明図である。
１…ねじ棒、２…基軸部、３…軸受、４…軸受
孔、５…間隙。
The drawings show examples of the present invention; Figure 1 is a front view of a pantograph type jack implementing the present invention;
The figure is an enlarged view of the main part, FIG. 3 is an explanatory diagram showing the relationship between the bearing and the threaded rod base part, FIG. 4 is an explanatory diagram showing the conventional threaded rod base part, the bearing part and the fitted state, FIG. 5 is an explanatory view of the relationship with the bearing hole, shown by cutting the base shaft along line a-a. DESCRIPTION OF SYMBOLS 1... Threaded rod, 2... Base shaft part, 3... Bearing, 4... Bearing hole, 5... Gap.
Claims (1)
じ棒を使用するパンタグラフ型ジヤツキに於て、
軸受に軸支されるねじ棒後端寄基軸部を、適宜の
方法により外端円曲の長方形偏平状に圧潰形成し
、その外径を軸受孔の内径に適合するように形成
したことを特徴とする、パンタグラフ型ジヤツキ
のねじ棒軸支装置。 In a pantograph type jack that uses a threaded rod with a threaded part formed by a rolling process,
The rear end base shaft portion of the threaded rod that is pivotally supported by the bearing is crushed into a rectangular flat shape with a curved outer end by an appropriate method, and its outer diameter is formed to match the inner diameter of the bearing hole. A threaded rod shaft support device for a pantograph type jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15609587U JPH0423905Y2 (en) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15609587U JPH0423905Y2 (en) | 1987-10-14 | 1987-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0162293U true JPH0162293U (en) | 1989-04-20 |
| JPH0423905Y2 JPH0423905Y2 (en) | 1992-06-04 |
Family
ID=31434315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15609587U Expired JPH0423905Y2 (en) | 1987-10-14 | 1987-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423905Y2 (en) |
-
1987
- 1987-10-14 JP JP15609587U patent/JPH0423905Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423905Y2 (en) | 1992-06-04 |