Tool fastening means for a press

Claim 2

A machine of the type comprising a two-part tool, a first part of said tool being mounted on a first surface of a first mounting member and a second part of said tool mounted on a second mounting member, means for producing relative movement between said first and second mounting members in a direction of movement toward and away from one another to selectively engage and separate said tool parts, said first surface and said first tool part including cooperating guide means enabling said first tool part to be moved along said first surface to a predetermined position thereon, said first mounting member and said first tool part including first cooperating clamping means disposed internally of said first tool part and said first mounting member for firmly clamping said first tool part against said first surface in said predetermined position, said second mounting member and said second tool part including cooperating engagement means which are brought together to a mating position in said direction of movement, said engagement means including second cooperating clamping means movable to a clamping relationship with said engagement means in said mating position, to clamp said second tool part to said second mounting member.

Claim 3

Apparatus according to claim 1, wherein said first tool part comprises a second surface which is to press against said first surface by said first clamping means, said cooperating guide means including first recess means in said first surface, and first projecting means projecting from said second surface and received in said first recess means, the latter being countersunk inwardly of said first surface, said second mounting member including a third surface parallel to said first surface, said cooperating engagement means comprising a second projecting means projecting into second recess means in said third surface which is countersunk inwardly of said third surface, and said second clamping means being countersunk inwardly of said third surface.

Claim 4

Apparatus according to claim 2, wherein said guide means includes parallel slots formed in said first surface and said first projecting means comprises pairs of guide bars projecting from said second surface, each pair of guide bars being insertable into one of said slots, said slots including abutment means for locating said first tool part in said predetermined position.

Claim 5

Apparatus according to claim 3, wherein each said pair of guide bars defines an undercut groove, said first clamping means including a head received in said undercut groove and movable in a direction parallel to the plane of said first surface.

Claim 6

Apparatus according to claim 1, wherein said first mounting member includes a plurality of spring biased rollers which engage and support said first tool part as it is moved along said first mounting member.

Claim 7

Apparatus according to claim 1, wherein said first cooperating guide means comprises a slot formed in one of said first mounting member and said first tool part and a projection carried by the other thereof, said slot being open at one end to enable said first tool part to be inserted into said first mounting member and slid therealong to said predetermined position.

Claim 8

Apparatus according to claim 1, wherein said cooperating clamping means are arranged to apply clamping forces in said direction of movement and, when in a released condition, enable said first tool part to be slid freely from said first mounting member.

Claim 9

Apparatus according to claim 1, wherein said cooperating guide means comprises at least one slot in said first surface and at least one associated projection depending from said first tool part and insertable in said slot, said first clamping means disposed in said slot and arranged, when in a non-clamping condition, to allow unobstructed travel of said first tool part along said first supporting member and, when in a clamping condition to act against said projection to clamp said first tool part to said first supporting member.

Claim 10

Apparatus according to claim 1, wherein said guide means being configured to receive said first tool part with precision fit, said engagement means being configured to provide for slight movement to said second tool part relative to said second supporting member.

Claim 11

A machine of the type comprising a two-part tool, a first part of said tool being mounted on a first surface of a first mounting member and a second part of said tool mounted on a second mounting member, means for producing relative movement between said first and second mounting members in a direction of movement toward and away from one another to selectively engage and separate said tool parts, said first surface and said first tool part including cooperating guide means enabling said first tool part to be moved along said first surface to a predetermined position thereon, said first mounting member and said first tool part including first cooperating clamping means for firmly clamping said first tool part against said first surface in said predetermined position, said second mounting member and said second tool part including cooperating engagement means which are brought together to a mating position in said direction of movement, said engagement means including second cooperating clamping means movable to a clamping relationship with said engagement means in said mating position, to clamp said second tool part to said second mounting member, said first tool part comprising a second surface which is to press against said first surface by said first clamping means, said cooperating guide means including first recess means in said first surface, and first projecting means projecting from said second surface and received in said first recess means, the latter being countersunk inwardly of said first surface, said second mounting member including a third surface parallel to said first surface, said cooperating engagement means comprising a second projecting means projecting into second recess means in said third surface which is countersunk inwardly of said third surface, and said second clamping means being countersunk inwardly of said third surface.

Claim 12

A machine of the type comprising a two-part tool, a first part of said tool being mounted on a first surface of a first mounting member and a second part of said tool mounted on a second mounting member, means for producing relative movement between said first and second mounting members in a direction of movement toward and away from one another to selectively engage and separate said tool parts, said first surface and said first tool part including cooperating guide means enabling said first tool part to be moved along said first surface to a predetermined position thereon, said first mounting member and said first tool part including first cooperating clamping means for firmly clamping said first tool part against said first surface in said predetermined position, said second mounting member and said second tool part including cooperating engagement means which are brought together to a mating position in said direction of movement, said engagement means including second cooperating clamping means movable to a clamping relationship with said engagement means in said mating position, to clamp said second tool part to said second mounting member, said first tool part comprising a second surface which is to press against said first surface by said first clamping means, said cooperating guide means including first recess means in said first surface, and first projecting means projecting from said second surface and received in said first recess means, the latter being countersunk inwardly of said first surface, said second mounting member including a third surface parallel to said first surface, said cooperating engagement means comprising a second projecting means projecting into second recess means in said third surface which is countersunk inwardly of said third surface, and said second clamping means being countersunk inwardly of said third surface.

Claim 13

A machine of the type comprising a two-part tool, a first part of said tool being mounted on a first surface of a first mounting member and a second part of said tool mounted on a second mounting member, means for producing relative movement between said first and second mounting members in a direction of movement toward and away from one another to selectively engage and separate said tool parts, said first surface and said first tool part including cooperating guide means enabling said first tool part to be moved along said first surface to a predetermined position thereon, said first mounting member and said first tool part including first cooperating clamping means for firmly clamping said first tool part against said first surface in said predetermined position, said second mounting member and said second tool part including cooperating engagement means which are brought together to a mating position in said direction of movement, said engagement means including second cooperating clamping means movable to a clamping relationship with said engagement means in said mating position, to clamp said second tool part to said second mounting member, said first cooperating guide means comprising a slot formed in one of said first mounting member and said first tool part and a projection carried by the other thereof, said slot being open at one end to enable said first tool part to be inserted into said first mounting member and slid therealong to said predetermined position.

Claim 14

A machine of the type comprising a two-part tool, a first part of said tool being mounted on a first surface of a first mounting member and a second part of said tool mounted on a second mounting member, means for producing relative movement between said first and second mounting members in a direction of movement toward and away from one another to selectively engage and separate said tool parts, said first surface and said first tool part including cooperating guide means enabling said first tool part to be moved along said first surface to a predetermined position thereon, said first mounting member and said first tool part including first cooperating clamping means for firmly clamping said first tool part against said first surface in said predetermined position, said second mounting member and said second tool part including cooperating engagement means which are brought together to a mating position in said direction of movement, said engagement means including second cooperating clamping means movable to a clamping relationship with said engagement means in said mating position, to clamp said second tool part to said second mounting member, said first cooperating guide means comprising a slot formed in one of said first mounting member and said first tool part and a projection carried by the other thereof, said slot being open at one end to enable said first tool part to be inserted into said first mounting member and slid therealong to said predetermined position.

Claim 15

A machine of the type comprising a two-part tool, a first part of said tool being mounted on a first surface of a first mounting member and a second part of said tool mounted on a second mounting member, means for producing relative movement between said first and second mounting members in a direction of movement toward and away from one another to selectively engage and separate said tool parts, said first surface and said first tool part including cooperating guide means enabling said first tool part to be moved along said first surface to a predetermined position thereon, said first mounting member and said first tool part including first cooperating clamping means for firmly clamping said first tool part against said first surface in said predetermined position, said second mounting member and said second tool part including cooperating engagement means which are brought together to a mating position in said direction of movement, said engagement means including second cooperating clamping means movable to a clamping relationship with said engagement means in said mating position, to clamp said second tool part to said second mounting member, said cooperating guide means comprising at least one slot in said first surface and at least one associated projection depending from said first tool part and insertable in said slot, said first clamping means disposed in said slot and arranged, when in a non-clamping condition, to allow unobstructed travel of said first tool part along said first supporting member and, when in a clamping condition to act against said projection to clamp said first tool part to said first supporting member.

Claim 16

A machine of the type comprising a two-part tool, a first part of said tool being mounted on a first surface of a first mounting member and a second part of said tool mounted on a second mounting member, means for producing relative movement between said first and second mounting members in a direction of movement toward and away from one another to selectively engage and separate said tool parts, said first surface and said first tool part including cooperating guide means enabling said first tool part to be moved along said first surface to a predetermined position thereon, said first mounting member and said first tool part including first cooperating clamping means for firmly clamping said first tool part against said first surface in said predetermined position, said second mounting member and said second tool part including cooperating engagement means which are brought together to a mating position in said direction of movement, said engagement means including second cooperating clamping means movable to a clamping relationship with said engagement means in said mating position, to clamp said second tool part to said second mounting member, said cooperating guide means comprising at least one slot in said first surface and at least one associated projection depending from said first tool part and insertable in said slot, said first clamping means disposed in said slot and arranged, when in a non-clamping condition, to allow unobstructed travel of said first tool part along said first supporting member and, when in a clamping condition to act against said projection to clamp said first tool part to said first supporting member.