JPH0213567Y2 - - Google Patents
Info
- Publication number
- JPH0213567Y2 JPH0213567Y2 JP19551482U JP19551482U JPH0213567Y2 JP H0213567 Y2 JPH0213567 Y2 JP H0213567Y2 JP 19551482 U JP19551482 U JP 19551482U JP 19551482 U JP19551482 U JP 19551482U JP H0213567 Y2 JPH0213567 Y2 JP H0213567Y2
- Authority
- JP
- Japan
- Prior art keywords
- bush
- threaded
- shaft
- axial direction
- tapered
- 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.)
- Expired
Links
- 238000005096 rolling process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
【考案の詳細な説明】
本考案はモータスクレーパのヒツチ部スラスト
方向〓間調整装置に関するものである。[Detailed Description of the Invention] The present invention relates to an adjustment device for adjusting the thrust direction of the hit portion of a motor scraper.
モータスクレーパのヒツチ部は第１図、第２図
に示すようになつていて、ヒツチａはトラクタフ
レームｂに対して左右のリンクｃ，ｃを介して左
右に揺動可能に取付けられており、このヒツチａ
にスクレーパ部ｄが左右方向に回動自在に連結さ
れている。 The hit part of the motor scraper is as shown in Figs. 1 and 2, and the hitch a is attached to the tractor frame b via left and right links c, c so that it can swing left and right. This hitch a
A scraper portion d is rotatably connected to the left and right directions.
上記リンクｃ，ｃの一端部はトラクタフレーム
ｂに前後方向に離間して上方へ突設した前後のブ
ラケツトe1，e2に固着した第１のシヤフトｆに回
動自在に嵌合しており、また他端部はヒツチａの
左右両側に前後方向に離間して突設した前後のブ
ラケツトg1，g2に固着した第２のシヤフトｈに回
転自在に嵌合している。 One end of the links c and c are rotatably fitted to a first shaft f fixed to front and rear brackets e 1 and e 2 that are spaced apart in the front and rear direction of the tractor frame b and protrude upward. , and the other end is rotatably fitted into a second shaft h which is fixed to front and rear brackets g 1 and g 2 which are spaced apart from each other in the front and back direction and project from both the left and right sides of the hitch a.
上記構成のヒツチ部はトラクタ部とスクレーパ
部ｄの相互のローリングを吸収するために揺動
し、かつトラクタ部の牽引力を伝達する強度部材
であり、その牽引力やローリング荷重は、両シヤ
フトｆ，ｈにて支持されるようになつている。 The hit part of the above structure is a strength member that swings to absorb the mutual rolling of the tractor part and the scraper part d, and transmits the traction force of the tractor part, and the traction force and rolling load are transmitted to both shafts f and h. It is starting to be supported by
従来の上記シヤフトｈに対するリンクｃの嵌合
は第３図に示すようになつていて、シヤフトｈに
ブツシユｉを介してリンクｃが取付けてあり、前
後方向の力はブツシユｉの鍔ｊとスラストプレー
トｋにて受けるようになつていた。 The conventional fitting of the link c to the shaft h is as shown in Fig. 3, in which the link c is attached to the shaft h via a bush i, and the force in the longitudinal direction is exerted by the flange j of the bush i and the thrust. It was supposed to be received on plate k.
しかし、長時間稼動後にスラストプレートｋや
ブツシユｉの鍔ｊが摩耗すると〓間が生じ、その
ためのシヨツクは乗心地だけでなく車体にも悪影
響を及ぼしていた。 However, when the thrust plate k and the flange j of the bush i wear out after a long period of operation, gaps occur, and the resulting shock adversely affects not only the riding comfort but also the car body.
〓間が一定以上になつたらスラストプレートｋ
を厚さの大きめの寸法のものと交換する組換え作
業が必要であつた。 〓When the distance is above a certain level, thrust plate k
Recombinant work was required to replace it with one of larger thickness.
本考案は上記の事情に鑑みなされたものであつ
て、その目的とするところはヒツチ部のスラスト
方向の〓間調整が容易に行なえて従来のようにピ
ンを抜いてスラストプレート等の摩耗部品を交換
する必要のないモータスクレーパのヒツチ部スラ
スト方向〓間調整装置を提供することにある。 The present invention was developed in view of the above circumstances, and its purpose is to make it possible to easily adjust the distance of the hit part in the thrust direction, and to remove worn parts such as the thrust plate by removing the pins as in the past. To provide a device for adjusting the thrust direction of a hit part of a motor scraper that does not require replacement.
以下、本考案を第４図以下を参照して説明す
る。 Hereinafter, the present invention will be explained with reference to FIG. 4 and subsequent figures.
図面中２はヒツチの左右側下部に前後方向に離
間対向して突設されたブラケツトであり、ブラケ
ツト２の取付孔１４の軸方向外側の端部には螺子
部１５が形成してある。図面中５はねじ付きブツ
シユであり、このねじ付きブツシユ５はブツシユ
本体１６の端部に鍔部９を形成しブツシユ本体１
６の先端部に上記取付孔１４の螺子部１５に螺合
する螺子部１０を形成し、且つブツシユ本体１６
に複数の縦割り状の割れ目１１を形成して成る。 Reference numeral 2 in the drawings denotes brackets that are protruded from the lower left and right sides of the hitch and spaced apart from each other in the front-rear direction, and a screw portion 15 is formed at the outer end in the axial direction of the mounting hole 14 of the bracket 2. Reference numeral 5 in the drawing indicates a threaded bushing, and this threaded bushing 5 has a flange 9 formed at the end of the bushing body 16.
A threaded portion 10 is formed at the tip of the bushing body 16 to be screwed into the threaded portion 15 of the mounting hole 14.
A plurality of vertically divided cracks 11 are formed in the groove.
図面中７は上記ねじ付きブツシユ５に嵌合する
テーパブツシユであり、テーパブツシユ７はブツ
シユ本体１７の内周部をテーパ面８になしブツシ
ユ本体１７の端面に孔１８を形成して成る。 In the drawing, reference numeral 7 denotes a taper bush that fits into the threaded bush 5. The taper bush 7 has a bush main body 17 with a tapered surface 8 on the inner periphery and a hole 18 formed in the end face of the bush main body 17.
そして、前記ブラケツト２の取付孔１４には前
記ねじ付きブツシユ５が軸方向内側から挿入して
あつて、このねじ付きブツシユ５の螺子部１０′
は取付孔１４の螺子部１５に螺合してある。ねじ
付きブツシユ５内にはテーパブツシユ７がブラケ
ツト２の軸方向外側から挿入してあり、このテー
パブツシユ７にシヤフト３の端部のテーパ部１０
が挿入してある。またテーパブツシユ７の孔１８
からテーパブツシユ７内に挿入されたボルト６は
シヤフト３の端面の螺子孔１９に螺合してある。 The threaded bush 5 is inserted into the mounting hole 14 of the bracket 2 from the inside in the axial direction, and the threaded portion 10' of the threaded bush 5 is inserted into the mounting hole 14 of the bracket 2 from the inside in the axial direction.
is screwed into the threaded portion 15 of the mounting hole 14. A taper bush 7 is inserted into the threaded bush 5 from the outside in the axial direction of the bracket 2, and a tapered portion 10 at the end of the shaft 3 is inserted into the taper bush 7.
has been inserted. Also, the hole 18 of the taper bush 7
The bolt 6 inserted into the taper bush 7 is screwed into a threaded hole 19 in the end face of the shaft 3.
シヤフト３にはブツシユ４を介してリンク１が
取付けてあり、このブツシユ４の端面がねじ付き
ブツシユ５の端面に対向されている。 A link 1 is attached to the shaft 3 via a bush 4, and the end surface of this bush 4 is opposed to the end surface of a threaded bush 5.
しかして、両ブツシユ４，５間に〓間Ｄが生じ
たらボルト６をゆるめ、鍔部９の溝２０を使つて
ブツシユ５を回転させ、螺子部１０′，１５の作
用でねじ付きブツシユ５を軸方向に移動させて〓
間Ｄを零にする。 When a gap D is created between the two bushes 4 and 5, loosen the bolt 6, rotate the bush 5 using the groove 20 in the collar 9, and rotate the threaded bush 5 by the action of the threaded parts 10' and 15. Move it in the axial direction〓
Set the interval D to zero.
本考案は以上詳述したように、モータスクレー
パのヒツチの左右の前後方向に離間して設けたブ
ラケツト２の取付孔１４に螺子部１５を形成し、
この取付孔１４に、一端部に鍔部９を有するねじ
付きブツシユ５をブラケツト２の軸方向内側から
挿入すると共にねじ付きブツシユ５に形成した螺
子部１０′を前記螺子部１５に螺合し、ねじ付き
ブツシユ５に、内周部がテーパ面８になされたテ
ーパブツシユ７を上記ブラケツト２の軸方向外側
から挿入し、このテーパブツシユ７に端部をテー
パ状にすると共に端面にボルト孔を設けたシヤフ
ト３のこのテーパ部１０を挿入し、このシヤフト
３の端部に設けたねじ孔に、前記テーパブツシユ
７の軸方向外側からボルト６を螺合してシヤフト
３とテーパブツシユ７とを軸方向に固着し、前記
シヤフト３に、ヒツチとトラクタフレームとを連
結するリンク１の一端部を、ブツシユ４を介して
回転自在に、且つこれの軸方向端面を前記ねじ付
きブツシユ５の端面に対向させて支持させたこと
を特徴とするモータスクレーパのヒツチ部スラス
ト方向〓間調整装置である。 As described in detail above, the present invention forms a threaded portion 15 in the mounting hole 14 of the bracket 2 which is provided spaced apart in the left and right front and back directions of the hit of the motor scraper.
A threaded bushing 5 having a flange 9 at one end is inserted into this mounting hole 14 from the inside of the bracket 2 in the axial direction, and a threaded part 10' formed on the threaded bushing 5 is screwed into the threaded part 15. A shaft with a tapered bush 7 whose inner circumference has a tapered surface 8 is inserted into the threaded bush 5 from the outside in the axial direction of the bracket 2, and this tapered bush 7 has a tapered end and a bolt hole in the end surface. This taper portion 10 of No. 3 is inserted, and the bolt 6 is screwed into the screw hole provided at the end of the shaft 3 from the outside in the axial direction of the taper bushing 7 to fix the shaft 3 and the taper bush 7 in the axial direction. , one end of the link 1 connecting the hitch and the tractor frame is rotatably supported on the shaft 3 via a bush 4, with the axial end face of the link facing the end face of the threaded bush 5. This is a motor scraper hit part thrust direction adjustment device characterized by the following features.
したがつて、両ブツシユ４，５間に〓間が生じ
たらボルト６をゆるめてねじ付きブツシユ５を回
転しブツシユ５を軸方向に移動することによつて
〓間を調整することができるので、従来のように
ピンを抜いてスラストプレート等の摩耗部品を交
換する必要がなくなる。 Therefore, if a gap occurs between the two bushes 4 and 5, the gap can be adjusted by loosening the bolt 6, rotating the threaded bush 5, and moving the bush 5 in the axial direction. There is no need to remove pins and replace worn parts such as thrust plates, as was the case in the past.
第１図はヒツチ部の側面図、第２図は第１図
−線に沿う断面図、第３図は第１図部の拡大
図、第４図は本考案一実施例の縦断面図、第５図
はブツシユの斜視図、第６図はテーパブツシユの
斜視図である。
１はシヤフト、２はブラケツト、５はねじ付き
ブツシユ、７はテーパブツシユ、１０′，１５は
螺子部。
FIG. 1 is a side view of the hit part, FIG. 2 is a sectional view taken along the line of FIG. 1, FIG. 3 is an enlarged view of the FIG. FIG. 5 is a perspective view of the bush, and FIG. 6 is a perspective view of the taper bush. 1 is a shaft, 2 is a bracket, 5 is a threaded bush, 7 is a taper bush, and 10' and 15 are screw parts.
Claims (1)
離間して設けたブラケツト２の取付孔１４に螺子
部１５を形成し、この取付孔１４に、一端部に鍔
部９を有するねじ付きブツシユ５をブラケツト２
の軸方向内側から挿入すると共にねじ付きブツシ
ユ５に形成した螺子部１０′を前記螺子部１５に
螺合し、ねじ付きブツシユ５に、内周部がテーパ
面８になされたテーパブツシユ７を上記ブラケツ
ト２の軸方向外側から挿入し、このテーパブツシ
ユ７に端部をテーパ状にすると共に端面にボルト
孔を設けたシヤフト３のこのテーパ部１０を挿入
し、このシヤフト３の端部に設けたねじ孔に、前
記テーパブツシユ７の軸方向外側からボルト６を
螺合してシヤフト３とテーパブツシユ７とを軸方
向に固着し、前記シヤフト３に、ヒツチとトラク
タフレームとを連結するリンク１の一端部を、ブ
ツシユ４を介して回転自在に、且つこれの軸方向
端面を前記ねじ付きブツシユ５の端面に対向させ
て支持させたことを特徴とするモータスクレーパ
のヒツチ部スラスト方向〓間調整装置。 A threaded portion 15 is formed in the mounting hole 14 of the bracket 2, which is provided spaced apart from each other in the left and right front and back directions of the hit of the motor scraper.
The threaded bushing 5 is inserted from the inside in the axial direction, and the threaded part 10' formed on the threaded bushing 5 is screwed into the threaded part 15. The tapered part 10 of the shaft 3, which has a tapered end and a bolt hole on the end face, is inserted into the tapered bush 7 from the outside in the axial direction of the shaft 3. A bolt 6 is screwed from the outside in the axial direction of the taper bush 7 to fix the shaft 3 and the taper bush 7 in the axial direction, and one end of the link 1 connecting the hitch and the tractor frame is attached to the shaft 3. A thrust direction spacing adjustment device for a motor scraper hit part, characterized in that it is rotatably supported via a bush 4, and its axial end face is opposed to the end face of the threaded bush 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19551482U JPS59102645U (en) | 1982-12-27 | 1982-12-27 | Motor scraper hit part thrust direction clearance adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19551482U JPS59102645U (en) | 1982-12-27 | 1982-12-27 | Motor scraper hit part thrust direction clearance adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102645U JPS59102645U (en) | 1984-07-10 |
| JPH0213567Y2 true JPH0213567Y2 (en) | 1990-04-13 |
Family
ID=30419849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19551482U Granted JPS59102645U (en) | 1982-12-27 | 1982-12-27 | Motor scraper hit part thrust direction clearance adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102645U (en) |
-
1982
- 1982-12-27 JP JP19551482U patent/JPS59102645U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59102645U (en) | 1984-07-10 |
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