A seal belt includes inner and outer belt sections. The inner belt section revolves according to the movable member movement. The outer belt section includes, between the inner belt section and an opening, a first portion in which a first end is retained at a movable member inside section portion, t
A seal belt includes inner and outer belt sections. The inner belt section revolves according to the movable member movement. The outer belt section includes, between the inner belt section and an opening, a first portion in which a first end is retained at a movable member inside section portion, the portion being closer to the opening lower end, and the remaining portion extends along the opening and is retained at a third space position, and a second portion in which a first end is retained at an inside section portion, the portion being closer to the lower end, and the remaining portion extends to a fourth space position along the opening and is retained at the fourth space position. The first portion and second portions lengths are changed in a complementary manner according to the movable member movement. The drive mechanism is surrounded by the inner belt section.
대표청구항▼
1. A robot comprising: a casing formed with an opening, the opening extending in a specified direction, having a first end and a second end in the specified direction, and having a width in a width direction of the opening that is perpendicular to the specification direction;a movable mount extendin
1. A robot comprising: a casing formed with an opening, the opening extending in a specified direction, having a first end and a second end in the specified direction, and having a width in a width direction of the opening that is perpendicular to the specification direction;a movable mount extending in an inside region and an outside region of the casing through the opening, and having an outside section extending in the outside region of the casing, the outside section being provided with a hand;a drive mechanism accommodated in the casing and configured to drive an inside section of the movable mount, the inside section extending in the inside region of the casing, to move the movable mount in the specified direction in which the opening extends; anda seal belt accommodated in the inside region of the casing,wherein the seal belt includes an inner belt section and an outer belt section, each of the inner belt section and the outer belt section extending in the specified direction in which the opening extends in such a manner that both side edges of each of the inner belt section and the outer belt section are located outward relative to both side edges of the opening, when viewed from a normal line direction of the opening that is perpendicular to both the specific direction and the width direction of the opening,each of the inner belt section and the outer belt section has a width in the width direction of the opening that is larger than the width of the opening when viewed from the normal line direction,the outer belt section is located between the opening and the inner belt section along the normal line direction, andthe opening is fully covered by each of the inner belt section and the outer belt section when viewed from the normal direction,wherein in the inside region of the casing,a first end of the inner belt section is retained at a portion of the inside section of the movable mount, the portion being closer to the first end of the opening,a portion of the inner belt section which is other than the first end of the inner belt section extends along the opening, from the portion of the inside section of the movable mount, the portion being closer to the first end of the opening, to a first space position which is closer to the first end of the opening than the inside section of the movable mount is,the portion of the inner belt section which is other than the first end of the inner belt section extends from the first space position to a second space position which is closer to the second end of the opening than the inside section of the movable mount is in such a manner that the portion of the inner belt section which is other than the first end of the inner belt section is reversed at an intermediate position between the first space position and the second space position, and further extends from the second space position along the opening,a second end of the inner belt section is retained at a portion of the inside section of the movable mount, the portion being closer to the second end of the opening, andthe inner belt section revolves according to movement of the movable mount,wherein the outer belt section includes a first portion and a second portion,between the inner belt section and the opening, a first end of the first portion is retained at the portion of the inside section of the movable mount, the portion being closer to the first end of the opening, and a portion of the first portion which is other than the first end of the first portion extends along the opening, from the portion of the inside section of the movable mount, the portion being closer to the first end of the opening, to a third space position which is beyond the first end of the opening, and is retained at the third space position,between the inner belt section and the opening, a first end of the second portion is retained at the portion of the inside section of the movable mount, the portion being closer to the second end of the opening, and a remaining portion of the second portion which is other than the first end of the second portion extends along the opening, from the portion of the inside section of the movable mount, the portion being closer to the second end of the opening, to a fourth space position which is beyond the second end of the opening, and is retained at the fourth space position, anda length of one of the first portion and the second portion is changed to be increased by a decrease in a length of the other of the first portion and the second portion according to the movement of the movable mount,wherein a portion of the inner belt section extending from the first end to the first space position and the first portion of the outer belt section face each other,wherein a portion of the inner belt section extending from the second space position to the second end and the second portion of the outer belt section face each other, andwherein the drive mechanism is placed in a space surrounded by the inner belt section. 2. The robot according to claim 1, wherein the first space position, the first end of the inner belt section, the second end of the inner belt section and the second space position are lined up in this order along a direction that is parallel with the specified direction along which the opening extends. 3. The robot according to claim 1, comprising: a third fixed roller placed at the first space position and fastened to the casing in such a manner that the third fixed roller is rotatable around a rotational axis extending in the width direction of the opening;a fourth fixed roller placed at the second space position and fastened to the casing in such a manner that the fourth fixed roller is rotatable around a rotational axis extending in the width direction of the opening;a fifth fixed roller placed outward relative to the first end of the opening and the third fixed roller in the inside region of the casing, and fastened to the casing in such a manner that the fifth fixed roller is rotatable around a rotational axis extending in the width direction of the opening; anda sixth fixed roller placed outward relative to the second end of the opening and the fourth fixed roller in the inside region of the casing, and fastened to the casing in such a manner that the sixth fixed roller is rotatable around a rotational axis extending in the width direction of the opening,wherein the first end of the inner belt section is fastened to the portion of the inside section of the movable member, the portion being closer to the first end of the opening, and the second end of the inner belt section is fastened to the portion of the inside section of the movable member, the portion being closer to the second end of the opening,wherein a portion of the inner belt section which is between the first end of the inner belt section and the second end of the inner belt section is wrapped around the third fixed roller and the fourth fixed roller, and is wrapped around a roller for reversing the inner belt section at an intermediate position between the third fixed roller and the fourth fixed roller,wherein the first end of the first portion of the outer belt section is fastened to the portion of the inside section of the movable mount, the portion being closer to the first end of the opening, and the first end of the second portion of the outer belt section is fastened to the portion of the inside section of the movable mount, the portion being closer to the second end of the opening, andwherein the portion of the first portion of the outer belt section which is other than the first end extends to a location that is beyond the third space position at which the remaining portion of the first portion is retained, the portion of the second portion of the outer belt section which is other than the first end extends to a location that is beyond the fourth space position at which the portion of the second portion which is other than the first end is retained, the second end of the first portion and the second end of the second portion are continuous with each other, a portion of the outer belt section which is between the first end of the first portion and the first end of the second portion is located between the inner belt section and the casing, wrapped around the fifth fixed roller and the sixth fixed roller, and wrapped around a roller for reversing the outer belt section at an intermediate position between the fifth fixed roller and the sixth fixed roller, andwherein the inner belt section and the outer belt section separately constitute an inner belt and an outer belt, respectively. 4. The robot according to claim 1, further comprising: a separating wall placed to extend along a portion of the inner belt section, the portion being located between the first end of the inner belt section and the first space position, and being closer to the drive mechanism, and along a portion of the inner belt section, the portion being located between the second end of the inner belt section and the second space position, and being closer to the drive mechanism. 5. The robot according to claim 1, further comprising: a blower device which intakes a gas in a buffering space formed between the outer belt section and the inner belt section. 6. A robot, comprising: a casing formed with an opening extending in a specified direction and having a first end and a second end in the specified direction;a movable mount extending in an inside region and an outside region of the casing through the opening, and having an outside section extending in the outside region of the casing, the outside section being provided with a hand;a drive mechanism accommodated in the casing and configured to drive an inside section of the movable mount, the inside section extending in the inside region of the casing, to move the movable mount in the specified direction in which the opening extends; anda seal belt accommodated in the inside region of the casing,wherein the seal belt includes an inner belt section and an outer belt section, each of the inner belt section and the outer belt section extending in the specified direction in which the opening extends in such a manner that both side edges of each of the inner belt section and the outer belt section are located outward relative to both side edges of the opening, when viewed from a normal line direction of the opening,wherein in the inside region of the casing,a first end of the inner belt section is retained at a portion of the inside section of the movable mount, the portion being closer to the first end of the opening,a portion of the inner belt section which is other than the first end of the inner belt section extends along the opening, from the portion of the inside section of the movable mount, the portion being closer to the first end of the opening, to a first space position which is closer to the first end of the opening than the inside section of the movable mount is,the portion of the inner belt section which is other than the first end of the inner belt section extends from the first space position to a second space position which is closer to the second end of the opening than the inside section of the movable mount is in such a manner that the portion of the inner belt section which is other than the first end of the inner belt section is reversed at an intermediate position between the first space position and the second space position, and further extends from the second space position along the opening,a second end of the inner belt section is retained at a portion of the inside section of the movable mount, the portion being closer to the second end of the opening, andthe inner belt section revolves according to movement of the movable mount,wherein the outer belt section includes a first portion and a second portion,between the inner belt section and the opening, a first end of the first portion is retained at the portion of the inside section of the movable mount, the portion being closer to the first end of the opening, and a portion of the first portion which is other than the first end of the first portion extends along the opening, from the portion of the inside section of the movable mount, the portion being closer to the first end of the opening, to a third space position which is beyond the first end of the opening, and is retained at the third space position,between the inner belt section and the opening, a first end of the second portion is retained at the portion of the inside section of the movable mount, the portion being closer to the second end of the opening, and a portion of the second portion which is other than the first end of the second portion extends along the opening, from the portion of the inside section of the movable mount, the portion being closer to the second end of the opening, to a fourth space position which is beyond the second end of the opening, and is retained at the fourth space position, anda length of one of the first portion and the second portion is changed to be increased by a decrease in a length of the other of the first portion and the second portion according to the movement of the movable mount,the robot further comprising:a first movement roller attached to the portion of the inside section of the movable mount, the portion being closer to the first end of the opening in such a manner that the first movement roller is rotatable around a rotational axis extending in a width direction of the opening;a second movement roller attached to the portion of the inside section of the movable mount, the portion being closer to the second end of the opening in such a manner that the second movement roller is rotatable around a rotational axis extending in the width direction of the opening;a first fixed roller placed at the first space position and fastened to the casing in such a manner that the first fixed roller is rotatable around a rotational axis extending in the width direction of the opening; anda second fixed roller placed at the second space position and fastened to the casing in such a manner that the second fixed roller is rotatable around a rotational axis extending in the width direction of the opening,wherein the first end of the inner belt section and the first end of the first portion of the outer belt section are continuous with each other to form a continuous portion, and the continuous portion is wrapped around the first movement roller and retained at the portion of the inside section of the movable mount, the portion being closer to the first end of the opening,wherein the portion of the first portion of the outer belt section which is other than the first end extends from the first movement roller to the third space position and is fastened to the casing at the third space position,wherein the second end of the inner belt section and the first end of the second portion of the outer belt section are continuous with each other to form a continuous portion, and the continuous portion is wrapped around the second movement roller and retained at the portion of the inside section of the movable mount, the portion being closer to the second end of the opening,wherein the portion of the second portion of the outer belt section which is other than the first end extends from the second movement roller to the fourth space position and is fastened to the casing at the fourth space position, andwherein a portion of the inner belt section which is between the first end of the inner belt section and the second end of the inner belt section is wrapped around the first fixed roller and the second fixed roller, and is wrapped around a roller for reversing the inner belt section at an intermediate position between the first fixed roller and the second fixed roller.
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이 특허에 인용된 특허 (5)
Blatt John A. (47 Willison Grosse Pointe Shores MI 48236) Crorey David (Utica MI), Article lifting device.
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