JP2942515B2 - Wheel detachment device - Google Patents
Wheel detachment deviceInfo
- Publication number
- JP2942515B2 JP2942515B2 JP8696797A JP8696797A JP2942515B2 JP 2942515 B2 JP2942515 B2 JP 2942515B2 JP 8696797 A JP8696797 A JP 8696797A JP 8696797 A JP8696797 A JP 8696797A JP 2942515 B2 JP2942515 B2 JP 2942515B2
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- tire
- pair
- wedge members
- wedge
- 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 - Fee Related
Links
Landscapes
- Tires In General (AREA)
- Testing Of Balance (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、産業車両用のニュ
ーマチックタイヤ等から二つ割リム構造のホイールを脱
離するホイール脱離装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wheel detaching device for detaching a wheel having a split rim structure from a pneumatic tire or the like for an industrial vehicle.
【０００２】[0002]
【従来の技術】従来より、二つ割リム構造のホイールに
装着したニューマチックタイヤ等が摩耗した際には、再
生等のためにホイールからタイヤを外す。その際、タイ
ヤの外周をプレス装置等により圧縮して、タイヤとホイ
ールとの間に隙間を形成し、その隙間にバール等の脱離
工具を挿入する。そして、てこの原理により、ホイール
をタイヤからこじ上げるようにして、タイヤからホイー
ルを引き剥している。2. Description of the Related Art Conventionally, when a pneumatic tire or the like mounted on a wheel having a split rim structure is worn, the tire is removed from the wheel for reproduction or the like. At this time, the outer periphery of the tire is compressed by a pressing device or the like to form a gap between the tire and the wheel, and a detaching tool such as a bur is inserted into the gap. Then, according to the principle of leverage, the wheel is peeled off from the tire so as to pry the wheel from the tire.
【０００３】このような装置を、可搬式に構成したもの
として、特開昭５６−５０８０７号公報にあるようなも
のも提案されている。[0003] As such a device, a device as disclosed in Japanese Patent Application Laid-Open No. 56-50807 has been proposed as a portable device.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、こうし
た従来のものでは、作業者が脱離工具を用いてタイヤか
らホイールを引き剥さなければならず、また、二つ割リ
ム構造のホイールは片側を引き剥した後、タイヤを裏返
して、反対側のホイールを引き剥さなければならず、作
業が煩わしいと共に、重労働を強いられるという問題が
あった。However, in such a conventional device, the operator must peel off the wheel from the tire using a detachment tool, and the wheel having the split rim structure has one side. After peeling, the tire has to be turned over and the wheel on the opposite side has to be peeled off, which is troublesome and requires heavy labor.
【０００５】本発明の課題は、タイヤからホイールを簡
単に脱離させることができるホイール脱離装置を提供す
ることにある。[0005] An object of the present invention is to provide a wheel detachment device that can easily detach a wheel from a tire.
【０００６】[0006]
【課題を解決するための手段】かかる課題を達成すべ
く、本発明は課題を解決するため次の手段を取った。即
ち、二つ割リム構造のホイールに装着されたタイヤの移
動を規制する保持治具を備え、前記ホイールのハブ穴内
に配置され、かつ、前記ホイールのディスク接合面の間
に向かって移動可能な一対の楔部材を支持部材に支持
し、前記一対の楔部材を前記ディスク接合面の間に向か
って移動させる楔駆動機構を設けたことを特徴とするホ
イール脱離装置がそれである。In order to achieve the above object, the present invention takes the following means to solve the problem. That is, a holding jig for restricting movement of a tire mounted on a wheel having a split rim structure is provided, disposed in a hub hole of the wheel, and movable toward a space between the disc joining surfaces of the wheel. The wheel detachment device is characterized in that a wedge drive mechanism for supporting the pair of wedge members on a support member and moving the pair of wedge members toward between the disc joining surfaces is provided.
【０００７】また、前記支持部材を前記タイヤ軸方向に
移動する挿入機構を備えてもよい。更に、前記一対の楔
部材は、それぞれ前記ディスク接合面に平行な平坦面と
鋭角をなす傾斜面とを有するものでもよく、あるいは、
前記一対の楔部材は、それぞれ前記ディスク接合面と鋭
角をなす傾斜面を両側に有するものでもよい。[0007] An insertion mechanism for moving the support member in the tire axial direction may be provided. Further, each of the pair of wedge members may have a flat surface parallel to the disk joining surface and an inclined surface forming an acute angle, or
The pair of wedge members may each have an inclined surface that forms an acute angle with the disk joining surface on both sides.
【０００８】前記楔駆動機構は、尖頭部材を前記タイヤ
軸方向に移動して、前記一対の楔部材に対向形成した押
圧面に突き当て、前記一対の楔部材を前記ディスク接合
面に向かって移動させるようにしてもよい。The wedge drive mechanism moves the pointed member in the axial direction of the tire, abuts against a pressing surface formed opposite to the pair of wedge members, and moves the pair of wedge members toward the disk joining surface. You may make it move.
【０００９】[0009]
【発明の実施の形態】以下本発明の実施の形態を図面に
基づいて詳細に説明する。図１に示すように、１は産業
用車両に用いられるニューマチックタイヤ等のタイヤで
ある。タイヤ１はホイール２に装着されており、ホイー
ル２はほぼ中央で二つ割にされたリム４，６を備えた構
造で、両リム４，６と一体にそれぞれディスク８，１０
が形成されている。両ディスク８，１０はそれぞれの接
合面８ａ，１０ａ同士が向い合わせにされて、図示しな
い複数のボルトにより締付けられて一体にされている。Embodiments of the present invention will be described below in detail with reference to the drawings. As shown in FIG. 1, reference numeral 1 denotes a tire such as a pneumatic tire used for an industrial vehicle. The tire 1 is mounted on a wheel 2, and the wheel 2 has a structure in which rims 4 and 6 divided in the center are provided.
Are formed. The two discs 8 and 10 are joined together with their joint surfaces 8a and 10a facing each other and fastened by a plurality of bolts (not shown).
【００１０】ボルトにより締め付けられているときに
は、両接合面８ａ，１０ａ同士が密接して、両リム４，
６によりタイヤ１を僅かに圧縮するように構成されてお
り、ボルトを取り外したときには、タイヤ１の復元力に
より両接合面８ａ，１０ａの間に隙間が形成される。ま
た、両ディスク８，１０の中央には、それぞれハブ穴１
２，１４が形成されている。When the bolts are tightened, the joint surfaces 8a and 10a are in close contact with each other,
6, the tire 1 is slightly compressed, and when the bolt is removed, a gap is formed between the joint surfaces 8a and 10a due to the restoring force of the tire 1. A hub hole 1 is provided at the center of each of the disks 8 and 10.
2, 14 are formed.
【００１１】タイヤ１は、保持治具１６に保持されてお
り、保持治具１６は、タイヤ１の外周を外枠部材１８に
より、タイヤ１の径方向の移動を規制し、タイヤ１の両
側面を側面部材２０，２２により挟持して、タイヤ１の
軸方向の移動を規制するように構成されている。The tire 1 is held by a holding jig 16. The holding jig 16 restricts the outer circumference of the tire 1 by an outer frame member 18 in the radial direction of the tire 1. Is held between the side members 20 and 22 to restrict the axial movement of the tire 1.
【００１２】一方、ハブ穴１２，１４内に配置される一
対の楔部材２４，２６を備え、楔部材２４，２６には、
それぞれ接合面８ａ，１０ａと平行な平坦面２４ａ，２
６ａが形成されると共に、平坦面２４ａ，２６ａと鋭角
をなす傾斜面２４ｂ，２６ｂが形成されている。また、
一対の楔部材２４，２６には、背中合わせに押圧面２４
ｃ，２６ｃが形成されており、両押圧面２４ｃ，２６ｃ
同士は鋭角をなすように形成することが好ましい。On the other hand, a pair of wedge members 24 and 26 are provided in the hub holes 12 and 14, and the wedge members 24 and 26 have
Flat surfaces 24a, 2 parallel to the joining surfaces 8a, 10a, respectively.
6a are formed, and inclined surfaces 24b and 26b that form an acute angle with the flat surfaces 24a and 26a are formed. Also,
The pair of wedge members 24 and 26 have a pressing surface 24
c, 26c are formed, and both pressing surfaces 24c, 26c
It is preferable that the two be formed at an acute angle.
【００１３】一対の楔部材２４，２６は、支持部材２８
の先端に、タイヤ１の径方向に摺動可能に支持されてい
る。支持部材２８は挿入機構としての油圧シリンダ３０
に接続されており、油圧シリンダ３０を駆動して、タイ
ヤ１の軸方向に移動させることができるように構成され
ている。A pair of wedge members 24, 26
Are slidably supported in the radial direction of the tire 1. The support member 28 includes a hydraulic cylinder 30 as an insertion mechanism.
, So that the hydraulic cylinder 30 can be driven to move in the axial direction of the tire 1.
【００１４】支持部材２８の先端側には、ハブ穴１２，
１４よりも直径の大きな鍔３２が形成されており、両平
坦面２４ａ，２６ａと鍔３２との間は、一方のディスク
８の厚さ以上の隙間が形成されるように配置されてい
る。鍔３２が一方のディスク８の側面に接触している状
態で、両平坦面２４ａ，２６ａが、両接合面８ａ，１０
ａの間に配置されるように形成されている。At the distal end of the support member 28, a hub hole 12,
A flange 32 having a diameter larger than 14 is formed, and is disposed between the flat surfaces 24a and 26a and the flange 32 such that a gap larger than the thickness of one disk 8 is formed. With the flange 32 in contact with the side surface of the one disk 8, both flat surfaces 24a, 26a are connected to the two joining surfaces 8a, 10a.
a.
【００１５】支持部材２８に対向して、同軸上にセンタ
ー軸３４が配置されており、センター軸３４には、ほぼ
押圧面２４ｃ，２６ｃのなす角度で先端が尖った尖頭部
材３６が押圧面２４ｃ，２６ｃに対向して取り付けられ
ている。センター軸３４は油圧シリンダ３８に接続され
ており、油圧シリンダ３８を駆動して、センター軸３４
を介して尖頭部材３６を両押圧面２４ｃ，２６ｃの間に
挿入できるように構成されている。尚、センター軸３
４、尖頭部材３６、油圧シリンダ３８により楔駆動機構
が形成されている。A center shaft 34 is coaxially arranged opposite the support member 28. The center shaft 34 has a pointed member 36 having a sharp point at the angle formed by the pressing surfaces 24c and 26c. It is attached to face 24c and 26c. The center shaft 34 is connected to a hydraulic cylinder 38 and drives the hydraulic cylinder 38 to
The pointed member 36 can be inserted between the pressing surfaces 24c and 26c through the through hole. The center shaft 3
4. A wedge drive mechanism is formed by the pointed member 36 and the hydraulic cylinder 38.
【００１６】次に、前述した本実施形態のホイール脱離
装置の作動について説明する。まず、図２に示すよう
に、両油圧シリンダ３０，３８を駆動して、一対の楔部
材２４，２６及び尖頭部材３６がタイヤ１内よりも外側
となるように、支持部材２８及びセンター軸３４を後退
させる。そして、保持治具１６にホイール２のボルトを
外したタイヤ１を取り付け、保持治具１６によりタイヤ
１の移動を規制する。ボルトを外したときには、両ディ
スク８，１０間には隙間ができる。Next, the operation of the above-described wheel detachment device of the present embodiment will be described. First, as shown in FIG. 2, both the hydraulic cylinders 30, 38 are driven so that the pair of wedge members 24, 26 and the pointed member 36 are located outside the tire 1 so that the support member 28 and the center shaft are located outside. 34 is retracted. Then, the tire 1 from which the bolt of the wheel 2 is removed is attached to the holding jig 16, and the movement of the tire 1 is regulated by the holding jig 16. When the bolts are removed, a gap is formed between the disks 8 and 10.
【００１７】次に、油圧シリンダ３０を駆動して、支持
部材２８を前進させ、図１に示すように、鍔３２をホイ
ール２のディスク８に突き当てる。その際、一対の楔部
材２４，２６の平坦面２４ａ，２６ａは両接合面８ａ，
１０ａの間に移動する。そして、もう一方の油圧シリン
ダ３８を駆動して、センター軸３４を前進させる。尚、
本実施形態では、鍔３２を設けたが、油圧シリンダ３０
を他のストッパに突き当てて、平坦面２４ａ，２６ａが
両接合面８ａ，１０ａの間で停止するように構成しても
よい。Next, the hydraulic cylinder 30 is driven to advance the support member 28, and the flange 32 abuts against the disk 8 of the wheel 2 as shown in FIG. At this time, the flat surfaces 24a and 26a of the pair of wedge members 24 and 26 are
Move between 10a. Then, the other hydraulic cylinder 38 is driven to move the center shaft 34 forward. still,
In the present embodiment, the flange 32 is provided, but the hydraulic cylinder 30
May be abutted against another stopper so that the flat surfaces 24a and 26a stop between the two joining surfaces 8a and 10a.
【００１８】センター軸３４と共に尖頭部材３６が一対
の楔部材２４，２６の押圧面２４ｃ，２６ｃに向かって
移動し、図３に示すように、尖頭部材３６が押圧面２４
ｃ，２６ｃに接触する。更に、尖頭部材３６が油圧シリ
ンダ３８により押されると、尖頭部材３６が押圧面２４
ｃ，２６ｃを介して一対の楔部材２４，２６をタイヤ１
の径方向に押し出す。よって、傾斜面２４ｂ，２６ｂが
ディスク１０のハブ穴１４の縁に接触し、図４に示すよ
うに、ディスク１０を押してリム６をタイヤ１から押し
出す。これにより、ホイール２の一方がタイヤ１から取
り外される。The pointed member 36 moves toward the pressing surfaces 24c and 26c of the pair of wedge members 24 and 26 together with the center shaft 34, and as shown in FIG.
c, 26c. Further, when the pointed member 36 is pressed by the hydraulic cylinder 38, the pointed member 36
c, 26c to the tire 1
Extrude in the radial direction. Therefore, the inclined surfaces 24b and 26b come into contact with the edge of the hub hole 14 of the disk 10 and push the disk 10 to push the rim 6 out of the tire 1 as shown in FIG. Thereby, one of the wheels 2 is detached from the tire 1.
【００１９】続いて、油圧シリンダ３８を駆動してセン
ター軸３４を後退させて、図５に示すように、尖頭部材
３６を両押圧面２４ｃ，２６ｃの間から引き抜く。そし
て、油圧シリンダ３０を駆動して、支持部材２８を後退
させると、図６に示すように、一対の楔部材２４，２６
の平坦面２４ａ，２６ａがディスク８に接触し、リム４
をタイヤ１から引き抜く。これにより、残りのホイール
２がタイヤ１から取り外される。Subsequently, the hydraulic cylinder 38 is driven to retract the center shaft 34, and the pointed member 36 is pulled out from between the pressing surfaces 24c and 26c as shown in FIG. When the support member 28 is retracted by driving the hydraulic cylinder 30, as shown in FIG.
The flat surfaces 24a and 26a of the rim 4
From the tire 1. Thereby, the remaining wheel 2 is removed from the tire 1.
【００２０】このように、本実施形態のホイール脱離装
置によると、タイヤ１からホイール２を簡単に脱離させ
ることができ、しかも、取り外す際にタイヤ１を裏返し
にする必要もない。また、支持部材２８を油圧シリンダ
３０により前進・後退できるようにすると、タイヤ１を
保持治具１６に保持させる作業が容易になる。更に、尖
頭部材３６を移動して一対の楔部材２４，２６をタイヤ
１の径方向に移動させるようにすることによって、構成
が単純になる。As described above, according to the wheel detaching device of the present embodiment, the wheel 2 can be easily detached from the tire 1, and it is not necessary to turn the tire 1 upside down when removing. When the support member 28 can be moved forward and backward by the hydraulic cylinder 30, the operation of holding the tire 1 on the holding jig 16 becomes easy. Furthermore, the configuration is simplified by moving the pointed member 36 to move the pair of wedge members 24 and 26 in the radial direction of the tire 1.
【００２１】次に、前述した実施形態と異なる第２実施
形態のホイール脱離装置について、図７によって説明す
る。尚、前述した実施形態と同じ部材については同一番
号を付して詳細な説明を省略する。以下同様。本第２実
施形態では、前述した実施形態の楔部材２４，２６の形
状が異なり、第２実施形態の一対の楔部材５０，５２は
両ディスク８，１０の接合面８ａ，１０ａに対してそれ
ぞれ鋭角をなして傾斜した傾斜面５０ａ，５０ｂ，５２
ａ，５２ｂが両側に形成されている。尚、押圧面５０
ｃ，５２ｃは同様に形成されており、楔部材５０，５２
は支持部材２８によりタイヤ１の径方向に摺動可能なよ
うに支持されている。Next, a wheel detaching device according to a second embodiment different from the above-described embodiment will be described with reference to FIG. Note that the same members as those in the above-described embodiment are denoted by the same reference numerals, and detailed description is omitted. The same applies hereinafter. In the second embodiment, the shapes of the wedge members 24 and 26 of the above-described embodiment are different, and the pair of wedge members 50 and 52 of the second embodiment are respectively attached to the joint surfaces 8a and 10a of the disks 8 and 10. Inclined surfaces 50a, 50b, 52 inclined at an acute angle
a, 52b are formed on both sides. The pressing surface 50
c, 52c are formed in the same manner, and the wedge members 50, 52
Are supported by a support member 28 so as to be slidable in the radial direction of the tire 1.
【００２２】この第２実施形態のホイール脱離装置によ
ると、尖頭部材３６を両押圧面５０ｃ，５２ｃに接触さ
せて更に押し付けると、一対の楔部材５０，５２はタイ
ヤ１の径方向に摺動する。そして、各傾斜面５０ａ，５
０ｂ，５２ａ，５２ｂがハブ穴１２，１４の縁に接触し
て、両ディスク８，１０を介して両リム４，６を同時に
タイヤ１から引き抜く。このように、本第２実施形態の
ホイール脱離装置によると、一対の楔部材５０，５２に
より、両リム４，６を同時にタイヤ１から引き抜くこと
ができるので、より簡単に脱離させることができる。According to the wheel detaching device of the second embodiment, when the pointed member 36 is brought into contact with the pressing surfaces 50c, 52c and further pressed, the pair of wedge members 50, 52 slide in the radial direction of the tire 1. Move. And each inclined surface 50a, 5
The rims 4 and 6 are simultaneously pulled out of the tire 1 through the disks 8 and 10 when the hubs 0b, 52a and 52b contact the edges of the hub holes 12 and 14. As described above, according to the wheel detaching device of the second embodiment, the pair of wedge members 50, 52 can simultaneously pull out both the rims 4, 6 from the tire 1, so that the wheel detaching device can be detached more easily. it can.
【００２３】次に、前述した実施例と異なる第３実施形
態のホイール脱離装置について、第８図によって説明す
る。この第３実施形態では、一対の楔部材６０，６２が
支持部材２８に各支点ピン６４，６６の廻りに揺動可能
に支持されており、また、一対の楔部材６０，６２に
は、第２実施例の楔部材５０，５２と同様の傾斜面６０
ａ，６０ｂ，６２ａ，６２ｂが形成されている。Next, a wheel detaching device according to a third embodiment different from the above-described embodiment will be described with reference to FIG. In the third embodiment, a pair of wedge members 60 and 62 are swingably supported by the support member 28 around the fulcrum pins 64 and 66, and the pair of wedge members 60 and 62 are Inclined surface 60 similar to wedge members 50, 52 of the second embodiment
a, 60b, 62a and 62b are formed.
【００２４】尖頭部材３６を押圧面６０ｃ，６２ｃに接
触させて、押し付けることにより、一対の楔部材６０，
６２がタイヤ１の径方向に揺動して、各傾斜面６０ａ，
６０ｂ，６２ａ，６２ｂがハブ穴１２，１４の縁に接触
して、両ディスク８，１０を介して両リム４，６をタイ
ヤ１から引き抜く。このように、第３実施形態のホイー
ル脱離装置によっても、一対の楔部材６０，６２によ
り、両リム４，６を同時にタイヤ１から引き抜くことが
できるので、より簡単に脱離させることができる。The pointed member 36 is brought into contact with the pressing surfaces 60c and 62c, and is pressed, whereby the pair of wedge members 60,
62 oscillates in the radial direction of the tire 1, and each inclined surface 60a,
The rims 4 and 6 are pulled out of the tire 1 via the disks 8 and 10 by contacting the edges of the hub holes 12 and 14 with the hubs 60b, 62a and 62b. As described above, according to the wheel detaching device of the third embodiment, the two rims 4, 6 can be simultaneously pulled out of the tire 1 by the pair of wedge members 60, 62, so that the detachment can be more easily performed. .
【００２５】以上本発明はこの様な実施例に何等限定さ
れるものではなく、本発明の要旨を逸脱しない範囲にお
いて種々なる態様で実施し得る。As described above, the present invention is not limited to such embodiments at all, and can be implemented in various modes without departing from the gist of the present invention.
【００２６】[0026]
【発明の効果】以上詳述したように本発明のホイール脱
離装置は、タイヤからホイールを簡単に脱離させること
ができ、しかも、取り外す際にタイヤを裏返しにする必
要もなく、作業者の負担が軽減されるという効果を奏す
る。また、支持部材を移動できるようにすると、タイヤ
を保持治具に保持させる作業が容易になる。As described in detail above, the wheel detaching device of the present invention can easily detach the wheel from the tire, and does not need to turn the tire upside down when removing it. This has the effect of reducing the burden. In addition, when the support member can be moved, the operation of holding the tire on the holding jig becomes easy.
【００２７】楔部材の両側に傾斜面を形成すると、両リ
ムを同時にタイヤから引き抜くことができるので、より
簡単に脱離させることができる。更に、尖頭部材を移動
して一対の楔部材をタイヤの径方向に移動させるように
することによって、楔部材をタイヤの径方向に移動駆動
する構成が単純になる。When the inclined surfaces are formed on both sides of the wedge member, both rims can be pulled out from the tire at the same time, so that the rim can be detached more easily. Further, by moving the pointed member to move the pair of wedge members in the radial direction of the tire, the configuration for moving and driving the wedge members in the radial direction of the tire is simplified.
【図１】本発明の一実施形態としてのホイール脱離装置
の断面図である。FIG. 1 is a sectional view of a wheel detachment device as one embodiment of the present invention.
【図２】本実施形態の保持治具にタイヤを保持した状態
の説明図である。FIG. 2 is an explanatory diagram of a state where a tire is held by a holding jig of the present embodiment.
【図３】本実施形態の楔部材をハブ穴内に配置した状態
の説明図である。FIG. 3 is an explanatory view of a state in which the wedge member of the present embodiment is arranged in a hub hole.
【図４】本実施形態の楔部材をタイヤ径方向に移動した
状態の説明図である。FIG. 4 is an explanatory view of a state in which the wedge member of the present embodiment has been moved in the tire radial direction.
【図５】本実施形態の楔部材によりリムをタイヤから引
き抜く前の状態の説明図である。FIG. 5 is an explanatory diagram of a state before the rim is pulled out of the tire by the wedge member of the embodiment.
【図６】本実施形態の楔部材によりリムをタイヤから引
き抜いた状態の説明図である。FIG. 6 is an explanatory diagram of a state where the rim is pulled out of the tire by the wedge member of the embodiment.
【図７】本発明の第２実施形態としてのホイール脱離装
置の断面図である。FIG. 7 is a sectional view of a wheel detachment device according to a second embodiment of the present invention.
【図８】本発明の第３実施形態としてのホイール脱離装
置の断面図である。FIG. 8 is a sectional view of a wheel detachment device as a third embodiment of the present invention.
１…タイヤ ２…ホイール ４，６…リム ８，１０…ディスク ８ａ，１０ａ…接合面 １２，１４…ハブ穴 １６…保持治具 ２４，２６，５０，５２，６０，６２…楔部材 ２４ａ，２６ａ…平坦面 ２４ｂ，２６ｂ，５０ａ，５０ｂ，５２ａ，５２ｂ，６
０ａ，６０ｂ，６２ａ，６２ｂ…傾斜面 ２４ｃ，２６ｃ，５０ｃ，５２ｃ，６０ｃ，６２ｃ…押
圧面 ２８…支持部材 ３６…尖頭部材DESCRIPTION OF SYMBOLS 1 ... Tire 2 ... Wheel 4, 6 ... Rim 8, 10 ... Disc 8a, 10a ... Joint surface 12, 14 ... Hub hole 16 ... Holding jig 24, 26, 50, 52, 60, 62 ... Wedge member 24a, 26a ... Flat surfaces 24b, 26b, 50a, 50b, 52a, 52b, 6
0a, 60b, 62a, 62b ... inclined surface 24c, 26c, 50c, 52c, 60c, 62c ... pressing surface 28 ... support member 36 ... pointed member
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) B60C 25/05 - 25/132 B60B 3/08 B60B 30/06 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 6 , DB name) B60C 25/05-25/132 B60B 3/08 B60B 30/06
Claims (5)
タイヤの移動を規制する保持治具を備え、 前記ホイールのハブ穴内に配置され、かつ、前記ホイー
ルのディスク接合面の間に向かって移動可能な一対の楔
部材を支持部材に支持し、 前記一対の楔部材を前記ディスク接合面の間に向かって
移動させる楔駆動機構を設けたことを特徴とするホイー
ル脱離装置。1. A holding jig for restricting movement of a tire mounted on a wheel having a split rim structure, wherein the holding jig is disposed in a hub hole of the wheel, and is disposed between a disc joining surface of the wheel. A wheel detaching device, comprising: a pair of movable wedge members supported by a support member; and a wedge drive mechanism for moving the pair of wedge members toward between the disk joining surfaces.
する挿入機構を備えたことを特徴とする請求項１記載の
ホイール脱離装置。2. The wheel detachment device according to claim 1, further comprising an insertion mechanism for moving the support member in the tire axial direction.
スク接合面に平行な平坦面と鋭角をなす傾斜面とを有す
ることを特徴とする請求項１又は請求項２記載のホイー
ル脱離装置。3. The wheel detaching device according to claim 1, wherein each of the pair of wedge members has a flat surface parallel to the disk joining surface and an inclined surface forming an acute angle.
スク接合面と鋭角をなす傾斜面を両側に有することを特
徴とする請求項１又は請求項２記載のホイール脱離装
置。4. The wheel detaching device according to claim 1, wherein each of the pair of wedge members has an inclined surface that forms an acute angle with the disk joining surface on both sides.
ヤ軸方向に移動して、前記一対の楔部材に対向形成した
押圧面に突き当て、前記一対の楔部材を前記ディスク接
合面に向かって移動させることを特徴とする請求項１な
いし請求項４記載のホイール脱離装置。5. The wedge drive mechanism moves a pointed member in the axial direction of the tire to abut against a pressing surface formed opposite to the pair of wedge members, and places the pair of wedge members on the disk joining surface. 5. The wheel detaching device according to claim 1, wherein the device is moved toward the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8696797A JP2942515B2 (en) | 1997-04-04 | 1997-04-04 | Wheel detachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8696797A JP2942515B2 (en) | 1997-04-04 | 1997-04-04 | Wheel detachment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10278520A JPH10278520A (en) | 1998-10-20 |
| JP2942515B2 true JP2942515B2 (en) | 1999-08-30 |
Family
ID=13901651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8696797A Expired - Fee Related JP2942515B2 (en) | 1997-04-04 | 1997-04-04 | Wheel detachment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2942515B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182911A (en) * | 2013-03-27 | 2013-07-03 | 常熟理工学院 | Tire removing machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417531C (en) * | 2006-07-07 | 2008-09-10 | 陈旭东 | Wheel hub and safety tyre with said hub |
| CN104816600B (en) * | 2014-12-31 | 2017-03-22 | 上海翎铠国际贸易有限公司 | Hydraulic heavy duty truck tire disassembly apparatus |
| JP6845279B2 (en) * | 2019-05-13 | 2021-03-17 | 小野谷機工株式会社 | Tire gripping device |
-
1997
- 1997-04-04 JP JP8696797A patent/JP2942515B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182911A (en) * | 2013-03-27 | 2013-07-03 | 常熟理工学院 | Tire removing machine |
| CN103182911B (en) * | 2013-03-27 | 2015-01-28 | 常熟理工学院 | Tire removing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10278520A (en) | 1998-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4262452A (en) | Disc brake grinding apparatus and method | |
| JP2942515B2 (en) | Wheel detachment device | |
| US4965921A (en) | Flanged axle shaft pulling assist device | |
| US4360052A (en) | Portable tire tool | |
| US6505390B2 (en) | Method for replacing wheel studs | |
| US6618920B1 (en) | Wheel stud installation tool | |
| JP2000225819A (en) | Special tire attaching and detaching machine | |
| CN108583172A (en) | Portable fast pneumatic dismounts tire device | |
| JPH09100852A (en) | Brake disc mounting device | |
| US5555922A (en) | Tire bead breaking tool | |
| JPH10217725A (en) | Fitting device of tire and method thereof | |
| US3707179A (en) | Tire removing device for breaking the bead of farm tractor tires to facilitate removal from the rim | |
| US6481084B2 (en) | Method for removal of a vehicle hub and rotor assembly | |
| US3841380A (en) | Adapter for portable power-operated tire removing tool | |
| JP2004345490A (en) | Wheel for automobile | |
| JP2000062405A (en) | Axle device for automobile | |
| US4462450A (en) | Adapter for a tire bead loosening tool | |
| JPH0234961Y2 (en) | ||
| JP2568143Y2 (en) | Braking disk grinding system | |
| US4068544A (en) | Motorcycle clutch tool | |
| KR20180065406A (en) | Brake device for vehicle | |
| KR20030065928A (en) | Torque device for fixing tire in vehicle | |
| JP2001301432A (en) | Disc tool for mounting and demounting device of tire | |
| JP2001219706A (en) | Wheel | |
| JPH085841Y2 (en) | Vehicle rough road traveling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |