Patent classifications
B23D33/08
METHOD FOR CUTTING A CAST STRAND OR INTERMEDIATE STRIP USING SHEARS
A method for cutting a cast strand or intermediate strip using shears. In order to facilitate improved rolling of the section having significantly reduced thickness, the method according has the following steps: a) bringing part of the completely solidified cast strand or intermediate strip in the conveying direction (F) of the cast strand or intermediate strip in front of the shears; b) placing a first blade of the shears onto the one surface of the cast strand or intermediate strip and placing a second blade of the shears onto the other surface of the cast strand or intermediate strip and performing a cut by carrying out a relative movement of the two blades, wherein at least one of the blades is in a pushed-forward position; c) upset forging or upset forging with stamping a wedge-shaped contour on the end of the cast strand.
Cable shearing apparatus and method
The invention relates to a cable shearing apparatus and method for effectively cutting a cable from a rotatable drum, such as drilling line, boring line, electrical line, fiber optic line or the like. The cable shearing apparatus includes a cable management assembly having a track assembly and a clamp assembly, and a cable cutting assembly used in conjunction with the cable management assembly to manage, retain and sever a spent portion of the cable upon the drum.
Method for splitting end part of metal plate or metal rod
Provided are a method for splitting longitudinally an end part of a metal plate or a metal rod having a rectangular, polygonal, or elliptical shape, in which the length of incision in the split portion can be freely adjusted and smooth split face can be formed; a metal part manufactured by such method; and a method for bonding such metal part. The present invention is characterized by the process comprising the steps of securing a metal plate by pinching both sides thereof with a clamping device, or securing a metal rod by pinching at least two opposite-facing portions on the periphery thereof with a clamping device; splitting longitudinally by slitting or cleaving the metal plate, or the metal rod, by pressing a slitting punch or a cleaving punch against the face of one end of the metal plate, or the metal rod; and advancing the splitting further by repeating the same operation of pressing the same punch stated above against the cleft of the splitting; and is characterized further in that, in each time of the press-splitting operation, the position of the clamping device on at least one side is moved in advance of the next pressing by a stroke corresponding to the distance from one end of the metal plate, or the metal rod, to the distal end of a split-desired portion.
Manipulating Hold Down For Shearing And Other Machines
An apparatus for use with various shearing machines for safely and efficiently positioning material to be worked. Magnets which control the material are embedded in a body made of non-magnetic material. Magnets are positioned in the forward end of the apparatus for holding the material being worked while other magnets are positioned in the body of the apparatus for adhering the apparatus to the machine table. A handle is provided for sliding the material into the proper position.
CUTTING EQUIPMENT FOR METAL STRIP
Cutting equipment for a metal strip includes a frame, and a feeding device, a fetching device and a cutting device. The cutting device includes a first pressing mechanism, a support platform, and a vacuum generating device, the first pressing mechanism is configured to press the strip, the support platform is provided with a through hole connected to the vacuum generating device. The vacuum generating device is configured to position the strip on the support platform, the first pressing mechanism and the support platform are movable up and down respectively to form a height difference between a first strip section located on the first pressing mechanism and a second strip section located on the support platform for cutting. The equipment can automatically cut metal strips, and is more reliable in the cutting operation and has a high cutting success rate.
CUTTING EQUIPMENT FOR METAL STRIP
Cutting equipment for a metal strip includes a frame, and a feeding device, a fetching device and a cutting device. The cutting device includes a first pressing mechanism, a support platform, and a vacuum generating device, the first pressing mechanism is configured to press the strip, the support platform is provided with a through hole connected to the vacuum generating device. The vacuum generating device is configured to position the strip on the support platform, the first pressing mechanism and the support platform are movable up and down respectively to form a height difference between a first strip section located on the first pressing mechanism and a second strip section located on the support platform for cutting. The equipment can automatically cut metal strips, and is more reliable in the cutting operation and has a high cutting success rate.
CABLE SHEERING APPARATUS AND METHOD
The invention relates to a cable sheering apparatus and method for effectively cutting a cable from a rotatable drum, such as drilling line, boring line, electrical line, fiber optic line or the like. The cable sheering apparatus includes a cable management assembly having a track assembly and a clamp assembly, and a cable cutting assembly used in conjunction with the cable management assembly to manage, retain and sever a spent portion of the cable upon the drum.
PRODUCTION LINE FOR RECYCLING AND PROCESSING WASTE MATERIALS OF STEEL ROLLING
A production line for recycling and processing waste materials of steel rolling, the production line including: an electromagnetic hoisting equipment; a conveying platform; a clamping-and-feeding device; a segmentation shear; a swing conveyor device; a pushing device; a rolling-type shearing machine; a chain-type conveyor track; a material guiding device; two shredding-type shearing machines; and a scrap collection device. The electromagnetic hoisting equipment is connected to the conveying platform, and is configured to hoist waste materials of steel rolling to the conveying platform; the conveying platform is connected to the clamping-and-feeding device, and is configured to convey the waste materials to the clamping-and-feeding device; the segmentation shear cooperates with the clamping-and-feeding device and is configured to segment the waste materials of steel rolling into steel plates; the pushing device is configured to push the steel plates to the rolling-type shearing machine.
Method for manufacturing figure-T shaped metal part and figure-T shaped metal part
Provided are a method for manufacturing a Figure-T shaped metal part using a metal plate or a metal rod split by a method for splitting longitudinally an end part of the metal plate or the metal rod having a rectangular, polygonal, or elliptical shape, in which the length of incision in the split portion can be freely adjusted and smooth split face can be formed; a Figure-T shaped metal part manufactured by such method. The method for splitting is characterized by the process comprising the steps of securing a metal plate by pinching both sides thereof with a clamping device, or securing a metal rod by pinching at least two opposite-facing portions on the periphery thereof with a clamping device; splitting longitudinally by slitting or cleaving the metal plate, or the metal rod, by pressing a slitting punch or a cleaving punch against the face of one end of the metal plate, or the metal rod; and advancing the splitting further by repeating the same operation of pressing the same punch stated above against the cleft of the splitting; and is characterized further in that, in each time of the press-splitting operation, the position of the clamping device on at least one side is moved in advance of the next pressing by a stroke corresponding to the distance from one end of the metal plate, or the metal rod, to the distal end of a split-desired portion.
CUTTING DEVICE AND CUTTING METHOD
This cutting device is a device for obtaining a processed material by cutting off an end portion of a plate material by a first cutting blade and a second cutting blade which relatively approach each other, and includes: a first contact part and the first cutting blade which clamp a processed material portion of the plate material from front and back surfaces thereof; the second cutting blade and a second contact part which clamp an end material portion of the plate material from front and back surfaces thereof; and a drive part which causes the first cutting blade and the second cutting blade to start relative approach while maintaining a flat state where the processed material portion and the end material portion are on the same plane.