JPS63148371U - - Google Patents
Info
- Publication number
- JPS63148371U JPS63148371U JP4301587U JP4301587U JPS63148371U JP S63148371 U JPS63148371 U JP S63148371U JP 4301587 U JP4301587 U JP 4301587U JP 4301587 U JP4301587 U JP 4301587U JP S63148371 U JPS63148371 U JP S63148371U
- Authority
- JP
- Japan
- Prior art keywords
- pitching
- ball gripping
- pitching arm
- tip
- arm
- 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.)
- Pending
Links
Landscapes
- Jigs For Machine Tools (AREA)
Description
第１図は本考案の平面図である。第２図は第１
図のＡ―Ａ線上の縦断面図である。第３図は正面
図である。
１…軸杆、２…ボール接当板、３…ボール握持
板、４…螺子、５…締付け螺子、６…間隙形成筒
、Ｌ…空気流通間隔、７…シート。
FIG. 1 is a plan view of the present invention. Figure 2 is the first
FIG. 3 is a longitudinal cross-sectional view taken along line AA in the figure. FIG. 3 is a front view. DESCRIPTION OF SYMBOLS 1... Axial rod, 2... Ball contact plate, 3... Ball gripping plate, 4... Screw, 5... Tightening screw, 6... Gap forming cylinder, L... Air circulation interval, 7... Sheet.
Claims (1)
流通間隔Ｌを有して上端側を左右に略Ｙ字形に外
側に向けて折曲げしたボール握持板３，３を設け
たことを特徴とするピツチングマシンの投球腕の
ボール握持具。 Ball gripping plates 3, 3 are provided on the left and right sides of the tip of the shaft 1 of the pitching arm, with an air flow interval L in the center and whose upper ends are bent outward in a substantially Y-shape from side to side. A ball gripping device for the pitching arm of a pitching machine featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4301587U JPS63148371U (en) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4301587U JPS63148371U (en) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63148371U true JPS63148371U (en) | 1988-09-29 |
Family
ID=30859478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4301587U Pending JPS63148371U (en) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63148371U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648293U (en) * | 1979-09-20 | 1981-04-28 |
-
1987
- 1987-03-23 JP JP4301587U patent/JPS63148371U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648293U (en) * | 1979-09-20 | 1981-04-28 |