Method and apparatus for taking out and storing articles

• US 5,216,618 A
• Filed: 11/30/1990
• Issued: 06/01/1993
• Est. Priority Date: 12/02/1989
• Status: Expired due to Fees

• Current Assignee: Nakata ZOKI Company Limited, Sumitomo Rubber Industries Limited
• Original Assignee: Nakata ZOKI Company Limited, Sumitomo Rubber Industries Limited
• Inventors: Hirose, Masaki, Arita, Masakazu
• Primary Examiner(s): RUGGIERO, JOSEPH F
• Application Number:
  US07/620,042
• Time in Patent Office: 914 Days
• Field of Search: 364/478, 364/468, 235/375, 235/385, 235/380, 414/273, 414/274, 414/277-282
• US Class Current: 700/215
• CPC Class Codes: B65G 1/1371 with data records
• CPC Class Codes: G06K 17/0012 with more than one selection steps, e.g. selection of a record carrier from a selected compartment of a compartmented storage storage devices for articles B65G1/0407

Abstract

An apparatus for taking out and storing articles includes a stocking device having a plurality of compartments for storing articles, a carrier for moving articles which is movable with respect to the stocking device in multi directions, and a control device for memorizing the position of a compartment in which an article is stored and for controlling movement of the carrier by means of the identification code on the article. The storing and taking out articles can be carried out automatically, thereby reducing operation time required for storing and taking out articles.

Claims

1. An apparatus for taking out and storing articles comprising:

stocking means having a plurality of compartments for storing articles;

carrier means for taking out articles from the compartments of said stocking means and for storing articles in the compartments of said stocking means,

said carrier means comprising a rectangular-shaped housing, with an open end adjacent said stocking means, including a fixed driving roller mounted in a lower portion within said rectangular-shaped housing near the open end and a pressing roller movably mounted above said fixed driving roller in an upper portion within said rectangular-shaped housing;

driving means for driving said carrier means in both horizontal and vertical directions relative to said stocking means and for driving said rectangular-shaped housing of said carrier means towards and away from said stocking means to position said fixed driving roller in contact with a desired article within a specific one of the compartments,

said pressing roller moving downward toward said fixing driving roller once the desired article contacts said fixed driving roller to secure the desired article therebetween and to draw the desired article out of the specific compartment into said rectangular-shaped housing upon rotation of said fixed driving roller and said pressing roller;

control means for memorizing a position of a compartment in which an article is stored and for controlling said driving means in order to take out or store the desired article, wherein the desired article is identified via an identification code thereon.

2. The apparatus for taking out and storing articles of claim 1, further comprising code reader means for reading the identification code marked on an article and for ascertaining that a taken-out article is the desired article.

3. The apparatus for taking out and storing articles of claim 2, wherein said code reader means is mounted within said carrier means.

4. The apparatus for taking out and storing articles of claim 3, wherein said carrier means further comprises:

guide rollers mounted within said rectangular-shaped housing for guiding the desired article as it is drawn further thereinto; and

stop means mounted in an upper portion within said rectangular-shaped housing near an end opposite the open end, for positioning the desired article adjacent said code reader means.

5. The apparatus for taking out and storing articles of claim 4, where the articles are die plates for tire component manufacture and the compartments of said stocking means comprises shelf plates having a central groove extending into the compartment to facilitate insertion of a die plate.

10. The apparatus for taking out and storing articles of claim 5, wherein said shelf plates are made of a material having a low coefficient of friction to facilitate insertion of a die plate.

6. A method of taking out and storing a specific article from stocking means having plural compartments in which many articles are stored, comprising the steps of:

memorizing, in memory means, an identification code for each article and an address of compartments storing each article;

inputting a specific identification code marked on a specific article into control means;

moving carrier means to a position in front of a specific compartment which stores the specific article;

removing the specific article from the specific compartment; and

transferring the removed specific article with the carrier to a predetermined position and putting the removed specific article into a predetermined position,

the carrier comprising a rectangular-shaped housing, with an open end adjacent the stocking means, including a fixed driving roller mounted in a lower portion within the rectangular-shaped housing near the open end and a pressing roller movably mounted above the fixed driving roller in an upper portion of the rectangular-shaped housing,

said step of removing the specific article comprising the steps of

driving the rectangular-shaped housing toward the stocking means, so that the specific article abuts against the fixed driving roller,

moving the pressing roller downward toward the fixed driving roller once the specific article abuts the fixed driving roller to secure the specific article therebetween, and

rotating the fixed driving roller and the pressing roller in a first direction to draw the specific article out of the specific compartment into the rectangular-shaped housing.

7. The method of taking out and storing a specific article from stocking means of claim 6 further including storing the specific article in a vacant compartment of the stocking means, comprising the steps of:

inputting an identification code marked on the specific article into the control means;

transporting the specific article from the predetermined position to a vacant compartment of the stocking means using the carrier;

inserting the specific article into the vacant compartment to store the specific article; and

memorizing, in a memory, the number of the vacant compartment storing the specific article and the identification code of the specific article.

8. The method of taking out and storing a specific article from stocking means of claim 7, further comprising the step of reading the identification code marked on the specific article with reader means to check whether or not the removed specific article is a desired article.

9. The method of taking out and storing a specific article from stocking means of claim 8, wherein said step of reading the identification code is carried out upon loading the removed specific article from the predetermined position into the carrier means before moving.

11. A carrier for removing and inserting articles into stocking means, the stocking means having a plurality of compartments for storing the articles, the carrier comprising:

a rectangular-shaped housing, with an open end adjacent the stocking means;

a fixed driving roller, mounted in a lower portion with said rectangular-shaped housing near the open end; and

a pressing roller, movable mounted above said fixed driving roller within an upper portion of said rectangular-shaped housing;

said rectangular-shaped housing being positioned by driving means in front of a selected compartment and being driven toward the stocking means to position said fixed driving roller in contact with a selected article within the selected compartment,

said pressing roller subsequently being driven downward toward said fixing driving roller once the selected article contacts said fixed driving roller to secure the selected article therebetween and to draw the selected article out of the selected compartment, into said rectangular-shaped housing, upon rotation of said fixed driving roller and said pressing roller in a first direction.

12. The carrier for removing and inserting articles into stocking means of claim 11, further comprising:

a plurality of guide roller pairs, mounted within said rectangular-shaped housing at predetermined intervals away from the open end toward an opposite second end of said rectangular-shaped housing, first guide rollers and second guide rollers of said plurality of guide roller pairs mounted respectively in lower and upper portions of said rectangular shaped housing;

the selected article being supported between said first and second guide rollers of said plurality of guide roller pairs as it is further drawn into said rectangular-shaped housing.

13. The carrier for removing and inserting articles into stocking means of claim 12, further comprising:

stopper means, mounted on an upper inner wall between the second end of said rectangular-shaped housing and one of said plurality of guide roller pairs, for stopping the selected article from being drawn further into said rectangular-shaped housing; and

reader means mounted on a lower inner wall, on driving cylinder means, between the second end of said rectangular-shaped housing and said one of said plurality of guide roller pairs near said stopper means,

said driving cylinder means driving said reader means upward, once the selected article is abutted against said stopper means, to read an identification code of the selected article.

14. The carrier for removing and inserting articles into stocking means of claim 13, wherein once said reader means has read said identification code, said stopper means is released to draw the desired article entirely within said rectangular housing.

15. The carrier for removing and inserting articles into stocking means of claim 11, said fixed driving roller and said pressing roller rotatable in a second direction, opposite the first direction, for inserting an article into a compartment.