JPS63195873U - - Google Patents
Info
- Publication number
- JPS63195873U JPS63195873U JP8780087U JP8780087U JPS63195873U JP S63195873 U JPS63195873 U JP S63195873U JP 8780087 U JP8780087 U JP 8780087U JP 8780087 U JP8780087 U JP 8780087U JP S63195873 U JPS63195873 U JP S63195873U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- wheel
- axial
- pressing
- pitching machine
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Friction Gearing (AREA)
Description
第１図は本考案の一実施例に係るピツチングマ
シーンの一部断面正面図、第２図は第１図に示す
―線に沿う部分断面図、第３図は第１図に示
すホイールの要部断面図、第４図は他の実施例に
係るホイール付近の要部断面図、第５図は第４図
に示す―線に沿う断面図、第６図はその他の
実施例に係る第２図と同様な断面図、第７図はさ
らにその他の実施例に係るホイール付近の概略図
、第８図はさらにまたその他の実施例に係るホイ
ールの概略図、第９図は従来例に係るホイールの
要部断面図である。
１……ボール、１０……ピツチングマシーン、
１１，１２……ホイール、１５，１６……駆動軸
、２６，２７……半径方向圧接部、４０，４１…
…軸方向圧接板部、４４，４５……押圧用ローラ
。
Fig. 1 is a partially sectional front view of a pitching machine according to an embodiment of the present invention, Fig. 2 is a partially sectional view taken along the line shown in Fig. 1, and Fig. 3 is a partial sectional view of the wheel shown in Fig. 1. 4 is a sectional view of the main part near the wheel according to another embodiment, FIG. 5 is a sectional view taken along the line shown in FIG. 4, and FIG. 2 is a sectional view similar to that of FIG. 2, FIG. 7 is a schematic diagram of the vicinity of a wheel according to another embodiment, FIG. 8 is a schematic diagram of a wheel according to yet another embodiment, and FIG. 9 is a conventional example. FIG. 3 is a sectional view of a main part of the wheel. 1...Ball, 10...Pitching machine,
11, 12... Wheel, 15, 16... Drive shaft, 26, 27... Radial pressure contact portion, 40, 41...
...Axial pressure contact plate portion, 44, 45...Press roller.
Claims (1)
盤形状のホイール間に挾み込み、このボールを前
記ホイールの回転接線方向に飛び出させるピツチ
ングマシーンにおいて、前記各ホイールの外周面
に、前記ボールに対してホイール半径方向側から
圧接する径方向圧接部と、前記ボールに対してホ
イール軸方向両側から圧接する軸方向圧接板部と
を形成し、 前記各軸方向圧接板部における周方向一部を前
記ボール方向に押圧しつつ前記ホイールと略直角
方向に回転する押圧ローラを取付けたことを特徴
とするピツチングマシーン。[Claims for Utility Model Registration] A pitching machine in which a ball for a ball game is sandwiched between disc-shaped wheels rotating in opposite directions, and the ball is launched in the tangential direction of the rotation of the wheels. A radial press-contact part that presses against the ball from the wheel radial direction side and an axial press-contact plate part that presses against the ball from both sides in the wheel axial direction are formed on the outer peripheral surface of the wheel, and each of the axial directions A pitching machine characterized in that a pressing roller is attached that rotates in a direction substantially perpendicular to the wheel while pressing a part of the pressing plate in the circumferential direction in the direction of the ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8780087U JPS63195873U (en) | 1987-06-05 | 1987-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8780087U JPS63195873U (en) | 1987-06-05 | 1987-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63195873U true JPS63195873U (en) | 1988-12-16 |
Family
ID=30945338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8780087U Pending JPS63195873U (en) | 1987-06-05 | 1987-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63195873U (en) |
-
1987
- 1987-06-05 JP JP8780087U patent/JPS63195873U/ja active Pending