JPS639624U - - Google Patents
Info
- Publication number
- JPS639624U JPS639624U JP10041886U JP10041886U JPS639624U JP S639624 U JPS639624 U JP S639624U JP 10041886 U JP10041886 U JP 10041886U JP 10041886 U JP10041886 U JP 10041886U JP S639624 U JPS639624 U JP S639624U
- Authority
- JP
- Japan
- Prior art keywords
- shifter
- transmission
- gear
- ball detent
- member portion
- 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
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Gear-Shifting Mechanisms (AREA)
- Mechanical Control Devices (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Description
図面は本考案に係るギアートランスミツシヨン
の操作部構造の実施例を示し、第１図はボールデ
テントの係合状態を示す一部切欠き断面図、第２
図はミツシヨンの断面図、第３図は動力取出し軸
配設部の断面図、第４図はシフトフオーク操作部
の一部切欠き背面図、第５図は歩行型耕耘機全体
の側面図である。
２０……第１伝動ギアー、２０Ａ……第１伝動
位置、２１……第２伝動ギアー、２１Ａ……第２
伝動位置、２２……シフトギアー、２３……シフ
ター、２６……部材、２６Ａ……第１部材部分、
２６Ｂ……第２部材部分、２６Ｃ……第３部材部
分、３３……変速操作レバー、３７……スプリン
グ、３８……ボールデテント、３９……第１箇所
、４０……第２箇所、Ｎ……中立位置。
The drawings show an embodiment of the structure of the operation part of the gear transmission according to the present invention, and FIG. 1 is a partially cutaway sectional view showing the engaged state of the ball detent, and FIG.
The figure is a cross-sectional view of the transmission, Figure 3 is a cross-sectional view of the power take-off shaft installation part, Figure 4 is a partially cutaway rear view of the shift fork operating part, and Figure 5 is a side view of the entire walk-behind cultivator. be. 20...First transmission gear, 20A...First transmission position, 21...Second transmission gear, 21A...Second
Transmission position, 22...Shift gear, 23...Shifter, 26...Member, 26A...First member portion,
26B... Second member portion, 26C... Third member portion, 33... Speed change operation lever, 37... Spring, 38... Ball detent, 39... First location, 40... Second location, N... ...neutral position.
Claims (1)
動ギアー２０及び第２伝動ギアー２１と、前記シ
フトギアー２２との一方を駆動したままで変速す
るように構成し、前記シフトギアー２２を操作す
る摺動自在なシフター２３の摺動付勢のためのス
プリング３７を、前記シフトギアー２２が前記第
１伝動ギアー２０に係合する第１伝動位置２０Ａ
に付勢する状態と、前記シフトギアー２２が前記
第２伝動ギアー２１に係合する第２伝動位置２１
Ａに付勢する状態とに変速操作レバー３３の揺動
に伴つて切換わる状態で設け、前記シフター２３
の位置決めのためのボールデテント３８を前記シ
フター２３に付設したギアートランスミツシヨン
の操作部構造であつて、前記ボールデテント３８
が係合する部材２６のうち前記シフター２３が中
立位置Ｎに在る状態で前記ボールデテント３８の
中心部に対応する第１部材部分２６Ａから前記シ
フター２３が前記第１伝動位置２０Ａに在る状態
で前記ボールデテント３８が係合する第１箇所３
９に渡る第２部材部分２６Ｂにおいては、前記シ
フター２３が前記ボールデテント３８の突出力に
よつて前記第１伝動位置２０Ａに摺動付勢される
ように、前記部材２６のうち前記第１部材部分２
６Ａから前記シフター２３が前記第２伝動位置２
１Ａに在る状態で前記ボールデテント３８が係合
する第２箇所４０に渡る第３部材部分２６Ｃにお
いては、前記シフター２３が前記ボールデテント
３８の突出力によつて前記第２伝動位置２１Ａに
摺動付勢されるように前記第２部材部分２６Ｂ及
び前記第３部材部分２６Ｃの夫々を傾斜部分に形
成してあるギアートランスミツシヨンの操作部構
造。 The first transmission gear 20 and the second transmission gear 21 to which the shift gear 22 is selectively engaged, and a sliding motion for operating the shift gear 22, configured to change speed while one of the shift gear 22 is being driven. The spring 37 for slidingly biasing the shifter 23 is moved to the first transmission position 20A where the shift gear 22 engages the first transmission gear 20.
and a second transmission position 21 where the shift gear 22 engages with the second transmission gear 21.
The shifter 23 is provided in a state in which the shifter 23
A gear transmission operation section structure in which a ball detent 38 for positioning is attached to the shifter 23, the ball detent 38
A state in which the shifter 23 of the members 26 engaged with is in the neutral position N and the shifter 23 is in the first transmission position 20A from the first member portion 26A corresponding to the center of the ball detent 38. at the first location 3 where the ball detent 38 engages.
In the second member portion 26B extending over 9, the first member of the member 26 is configured such that the shifter 23 is slidably biased to the first transmission position 20A by the protruding force of the ball detent 38. part 2
6A, the shifter 23 moves to the second transmission position 2.
1A, the shifter 23 is slid to the second transmission position 21A by the protruding force of the ball detent 38 in the third member portion 26C that extends to the second location 40 where the ball detent 38 engages. An operating section structure for a gear transmission, wherein each of the second member portion 26B and the third member portion 26C is formed into an inclined portion so as to be biased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10041886U JPH0244131Y2 (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10041886U JPH0244131Y2 (en) | 1986-06-30 | 1986-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS639624U true JPS639624U (en) | 1988-01-22 |
| JPH0244131Y2 JPH0244131Y2 (en) | 1990-11-22 |
Family
ID=30970222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10041886U Expired JPH0244131Y2 (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244131Y2 (en) |
-
1986
- 1986-06-30 JP JP10041886U patent/JPH0244131Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244131Y2 (en) | 1990-11-22 |
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