Article transferring apparatus

Claim 1

A transfer apparatus which comprises in combination, (a) housing means defined by a cylindrical shell-type walled member having a bottom; (b) gripping means disposed within the housing means and having an opposed pair of interfitting gripping members each of which is fixedly connected to oppositely disposed actuating means for movement between gripping and non-gripping positions; (c) a plurality of retaining bores disposed in said housing to removably receive driving projections of a transfer mechanism; (d) said actuating means having sliding means and contacting means, said sliding means disposed within a guide housing and supporting a cam follower; and (e) said contacting means having an adjusting member to control the amount of frictional forces to be exerted on the guide housing to inhibit movement of the sliding means; (f) whereby movement of the cam follower causes the sliding means of the actuating means to move the interfitting gripping members between gripping and non-gripping positions.

Claim 7

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path, said apparatus comprising in combination housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to the housing means and movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping position whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, contacting means defining a friction member removably associated with a slide block for frictionally contacting the guide housing to inhibit movement of said sliding block, and said contacting means includes adjusting means for regulating the amount of friction exerted by said friction member and block on said guide housing, and wherein said actuating means includes the sliding means connected to said housing means and each of said actuating members, the contacting means being connected to the sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members; and each of the sliding means includes a guide housing connected to the housing means, and the sliding block is slidable with respect to the guide housing, wherein each sliding block has said actuating member connected thereto.

Claim 8

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path, said apparatus comprising in combination housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to the housing means and movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping position whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, contacting means defining a friction member removably associated with a slide block for frictionally contacting the guide housing to inhibit movement of said sliding block, and said contacting means includes adjusting means for regulating the amount of friction exerted by said friction member and block on said guide housing, and wherein said actuating means includes the sliding means connected to said housing means and each of said actuating members, the contacting means being connected to the sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members; and each of the sliding means includes a guide housing connected to the housing means, and the sliding block is slidable with respect to the guide housing, wherein each sliding block has said actuating member connected thereto.

Claim 10

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path comprising housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to said housing and being movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping position whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, said actuating means includes sliding means connected to said housing means and each of said actuating members for enabling movement of said gripping members between said gripping and non-gripping positions, and contacting means connected to said sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members, each of said sliding means includes a guide housing connected to said housing means, and having a generally tee-shaped opening and a correspondingly tee-shaped sliding block slidable in said opening with respect to said guide housing, wherein each sliding block has said actuating member connected thereto, said contacting means includes a frictional member removably associated with said slide block for frictionally contacting said guide housing to thereby inhibit movement of said sliding block, said contacting means includes adjusting means for regulating the amount of friction exerted by said friction member on said guide housing, each of said gripping elements is formed with a pair of inclined surfaces so oriented as to center the container therebetween and relative to said apparatus, said inclined surfaces being formed with projections and recesses at their ends which are constructed so that whenever said first gripping element is moved toward said second gripping element said projections on said first gripping element receivably cooperate with said recesses on said second gripping element, and said projections on said second gripping element receivably cooperate with said recesses on said first gripping element.

Claim 11

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path comprising housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to said housing and being movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping position whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, said actuating means includes sliding means connected to said housing means and each of said actuating members for enabling movement of said gripping members between said gripping and non-gripping positions, and contacting means connected to said sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members, each of said sliding means includes a guide housing connected to said housing means, and having a generally tee-shaped opening and a correspondingly tee-shaped sliding block slidable in said opening with respect to said guide housing, wherein each sliding block has said actuating member connected thereto, said contacting means includes a frictional member removably associated with said slide block for frictionally contacting said guide housing to thereby inhibit movement of said sliding block, said contacting means includes adjusting means for regulating the amount of friction exerted by said friction member on said guide housing, each of said gripping elements is formed with a pair of inclined surfaces so oriented as to center the container therebetween and relative to said apparatus, said inclined surfaces being formed with projections and recesses at their ends which are constructed so that whenever said first gripping element is moved toward said second gripping element said projections on said first gripping element receivably cooperate with said recesses on said second gripping element, and said projections on said second gripping element receivably cooperate with said recesses on said first gripping element.

Claim 13

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path comprising housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to said housing and being movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping position whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, said gripping means includes a second pair of gripping elements, and said actuating members being defined by a first pair of elongated pins having a first predetermined height, each one of said first pins being attached to a respective one of said one pair of gripping elements, and a second pair of pins having a second predetermined height which is less than said first predetermined height and being attached to respective ones of said second pair of gripping elements, said first and second pairs of pins cooperating with the fixed camming members to enable independent and simultaneous movement of said first and second pairs of gripping members between said gripping and non-gripping positions at the same rate.

Claim 14

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path comprising housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to said housing and being movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping position whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, said gripping means includes a second pair of gripping elements, and said actuating members being defined by a first pair of elongated pins having a first predetermined height, each one of said first pins being attached to a respective one of said one pair of gripping elements, and a second pair of pins having a second predetermined height which is less than said first predetermined height and being attached to respective ones of said second pair of gripping elements, said first and second pairs of pins cooperating with the fixed camming members to enable independent and simultaneous movement of said first and second pairs of gripping members between said gripping and non-gripping positions at the same rate.

Claim 15

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path comprising housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to said housing and being movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping portion whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, the contacting means including a friction member removably associated with a slide block for frictionally contacting the guide housing to inhibit movement of the sliding block, said contacting means including adjusting means for regulating the amount of friction exerted by the friction member and block on the guide housing, said adjusting means including an adjustable set screw spring plunger threadedly connected to said sliding block, such that said set screw spring plunger can be adjusted to vary the biasing force on said friction member, and wherein said actuating means includes the sliding means connected to said housing means and each of said actuating members, the contacting means being connected to the sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members; and wherein each of the sliding means includes a guide housing connected to the housing means, and the sliding block is slidable with respect to the guide housing, wherein each sliding block has said actuating member connected thereto.

Claim 16

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path comprising housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to said housing and being movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping portion whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, the contacting means including a friction member removably associated with a slide block for frictionally contacting the guide housing to inhibit movement of the sliding block, said contacting means including adjusting means for regulating the amount of friction exerted by the friction member and block on the guide housing, said adjusting means including an adjustable set screw spring plunger threadedly connected to said sliding block, such that said set screw spring plunger can be adjusted to vary the biasing force on said friction member, and wherein said actuating means includes the sliding means connected to said housing means and each of said actuating members, the contacting means being connected to the sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members; and wherein each of the sliding means includes a guide housing connected to the housing means, and the sliding block is slidable with respect to the guide housing, wherein each sliding block has said actuating member connected thereto.

Claim 17

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path comprising housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to said housing and being movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping position whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, said actuating means includes sliding means connected to said housing means and each of said actuating members for enabling movement of said gripping members between said gripping and non-gripping positions, and contacting means connected to said sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members, each of said sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members, each of said sliding means includes a guide housing connected to said housing means, and having a generally tee-shaped opening and a correspondingly tee-shaped sliding block slidable in said opening with respect to said guide housing, wherein said sliding block has said actuating member connected thereto, said contacting means includes a friction member removably associated with said slide block for frictionally contacting said guide housing to thereby inhibit movement of said sliding block, said contacting means includes adjusting means for regulating the amount of friction exerted by said friction member and sliding block on said guide housing, each of said gripping elements is formed with a pair of inclined surfaces so oriented as to center the container therebetween and relative to said apparatus, said inclined surfaces being formed with projections and recesses at their ends which are constructed so that whenever said first gripping element is moved toward said second gripping element said projections on said first gripping element receivably cooperate with said recesses on said second gripping element, and said projections on said second gripping element receivably cooperate with said recesses on said first gripping element, said adjusting means includes an adjustable set screw spring plunger threadedly connected to said sliding block, such that said set screw spring plunger can be adjusted to vary the biasing force on said friction member.

Claim 18

An apparatus for transferring containers of different dimensions along a predetermined path defined by a conveying mechanism provided with camming members at selected points along the path comprising housing means being transportable along the predetermined path, gripping means including at least one pair of first and second gripping elements connected to said housing and being movable between a gripping position whereat a container is firmly and positively gripped, and a non-gripping position whereat the container can be freely moved from between said elements; and actuating means including separate actuating members, each connected to corresponding ones of said gripping elements and being independently and continuously engageable with the camming members for enabling movement of the gripping elements between said gripping and non-gripping positions at an even rate, said actuating means includes sliding means connected to said housing means and each of said actuating members for enabling movement of said gripping members between said gripping and non-gripping positions, and contacting means connected to said sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members, each of said sliding means for enabling continuous and simultaneous contact of said actuating members with the camming members, each of said sliding means includes a guide housing connected to said housing means, and having a generally tee-shaped opening and a correspondingly tee-shaped sliding block slidable in said opening with respect to said guide housing, wherein said sliding block has said actuating member connected thereto, said contacting means includes a friction member removably associated with said slide block for frictionally contacting said guide housing to thereby inhibit movement of said sliding block, said contacting means includes adjusting means for regulating the amount of friction exerted by said friction member and sliding block on said guide housing, each of said gripping elements is formed with a pair of inclined surfaces so oriented as to center the container therebetween and relative to said apparatus, said inclined surfaces being formed with projections and recesses at their ends which are constructed so that whenever said first gripping element is moved toward said second gripping element said projections on said first gripping element receivably cooperate with said recesses on said second gripping element, and said projections on said second gripping element receivably cooperate with said recesses on said first gripping element, said adjusting means includes an adjustable set screw spring plunger threadedly connected to said sliding block, such that said set screw spring plunger can be adjusted to vary the biasing force on said friction member.