MITSUBISHI HEAVY INDUSTRIES MACHINERY TECHNOLOGY CORPORATION
대리인 / 주소
Kanesaka Berner and Partners LLP
인용정보
피인용 횟수 :
0인용 특허 :
12
초록▼
A tire testing apparatus includes: a lower rim that is formed with a lower through hole, and a rim-side inclined surface that increases in diameter in a downward direction of an inner peripheral surface of a lower end portion of the lower through hole; an upper rim that is held to face the lower rim
A tire testing apparatus includes: a lower rim that is formed with a lower through hole, and a rim-side inclined surface that increases in diameter in a downward direction of an inner peripheral surface of a lower end portion of the lower through hole; an upper rim that is held to face the lower rim; an insertion part capable of being inserted through the lower through hole; and an apparatus-side inclined surface that is provided at a lower end portion of the insertion part, increases in diameter from an outer peripheral surface of the insertion part in the downward direction, and is capable of coming into contact with the rim-side inclined surface.
대표청구항▼
1. A tire testing apparatus comprising: a lower rim that is formed with a lower through hole, and a rim-side inclined surface that increases in diameter in a downward direction of an inner peripheral surface of a lower end portion of the lower through hole;an upper rim that is held to face the lower
1. A tire testing apparatus comprising: a lower rim that is formed with a lower through hole, and a rim-side inclined surface that increases in diameter in a downward direction of an inner peripheral surface of a lower end portion of the lower through hole;an upper rim that is held to face the lower rim;an insertion part capable of being inserted into the lower through hole; andan apparatus-side inclined surface that is provided at a lower end portion of the insertion part, increases in diameter from an outer peripheral surface of the insertion part in the downward direction, and is capable of coming into contact with the rim-side inclined surface,wherein the tire testing apparatus is configured to attach a tire between the lower rim and the upper rim to perform testing of the tire, andwherein a small clearance is formed between the insertion part and the lower through hole when the rim-side inclined surface abuts against the apparatus-side inclined surface. 2. The tire testing apparatus according to claim 1, further comprising: a pneumatic supply part configured to supply gas to between the lower rim and the upper rim when the rim-side inclined surface abuts against the apparatus-side inclined surface. 3. The tire testing apparatus according to claim 2, wherein a hole portion that opens so as to be capable of discharging the gas supplied from the pneumatic supply part is formed at a position of the outer peripheral surface of the insertion part that faces the inner peripheral surface of the lower through hole when the rim-side inclined surface abuts against the apparatus-side inclined surface. 4. The tire testing apparatus according to claim 3, further comprising: an elastic member that comes into sliding contact with the outer peripheral surface of the insertion part is provided at a position of the inner peripheral surfaces of the lower through hole that is further apart from the rim-side inclined surface than the hole portion when the rim-side inclined surface abuts against the apparatus-side inclined surface. 5. The tire testing apparatus according to claim 4, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 6. The tire testing apparatus according to claim 2, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 7. The tire testing apparatus according to claim 3, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 8. The tire testing apparatus according to claim 1, further comprising: a connecting part that is detachably attached to the upper rim;a clamping part configured to regulate movement of the connecting part in a direction of an axis of the connecting part; anda positioning part that positions the connecting part regulated in movement by the clamping part in a direction orthogonal to the axis. 9. The tire testing apparatus according to claim 8, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 10. The tire testing apparatus according to claim 1, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 11. A tire testing apparatus comprising: a lower rim that is formed with a lower through hole, and a rim-side inclined surface that increases in diameter in a downward direction of an inner peripheral surface of a lower end portion of the lower through hole;an upper rim that is held to face the lower rim;an insertion part capable of being inserted into the lower through hole; andan apparatus-side inclined surface that is provided at a lower end portion of the insertion part, increases in diameter from an outer peripheral surface of the insertion part in the downward direction, and is capable of coming into contact with the rim-side inclined surface,wherein the tire testing apparatus is configured to attach a tire between the lower rim and the upper rim to perform testing of the tire,wherein the insertion part is capable of being inserted through an upper through hole with which the upper rim is formed and that is capable of communicating with the lower through hole when the lower rim and the upper rim are made to face each other, andwherein a small clearance is formed between the insertion part and the upper through hole when the rim-side inclined surface abuts against the apparatus-side inclined surface. 12. The tire testing apparatus according to claim 11, further comprising: a pneumatic supply part configured to supply gas to between the lower rim and the upper rim when the rim-side inclined surface abuts against the apparatus-side inclined surface. 13. The tire testing apparatus according to claim 12, wherein a hole portion that opens so as to be capable of discharging the gas supplied from the pneumatic supply part is formed at a position of the outer peripheral surface of the insertion part that faces the inner peripheral surface of the lower through hole when the rim-side inclined surface abuts against the apparatus-side inclined surface. 14. The tire testing apparatus according to claim 13, further comprising: an elastic member that comes into sliding contact with the outer peripheral surface of the insertion part is provided at a position of the inner peripheral surfaces of the lower through hole that is further apart from the rim-side inclined surface than the hole portion when the rim-side inclined surface abuts against the apparatus-side inclined surface. 15. The tire testing apparatus according to claim 14, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 16. The tire testing apparatus according to claim 12, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 17. The tire testing apparatus according to claim 13, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 18. The tire testing apparatus according to claim 11, further comprising: a connecting part that is detachably attached to the upper rim;a clamping part configured to regulate movement of the connecting part in a direction of an axis of the connecting part; anda positioning part that positions the connecting part regulated in movement by the clamping part in a direction orthogonal to the axis. 19. The tire testing apparatus according to claim 18, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface. 20. The tire testing apparatus according to claim 11, further comprising: a supporting part configured to rotatably support the apparatus-side inclined surface around the axis of the insertion part; anda fixing mechanism that is provided at the supporting part and is capable of switching a fixing state where the lower rim is fixed onto the apparatus-side inclined surface and a release state where the fixing state is released, when the rim-side inclined surface abuts against the apparatus-side inclined surface.
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이 특허에 인용된 특허 (12)
Matsumoto, Sigeru, Apparatus and method for measuring uniformity and/or dynamic balance of tire.
Hirata,Yoshiaki; Oobayashi,Akio; Kikuchi,Keigo, Split rim for tire, method of assembling a rim/tire assembly, and method and device for installing the rim/tire assembly.
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