Introduction of die terminology for aluminum alloy die casting

Molding: the process of leaving the mold under the action of the ejection mechanism
Beer: mold angle or draft angle
Undercut: the position where the mold cannot be pulled out vertically because of the side angle or the concave position
Die layout: the schedule of the mold
Zheng Ge: A mold structure in which the cavity is in the upper mold and the core is in the lower mold.
Anti-god: a mold structure in which the core is in the upper mold and the cavity is in the lower mold
Classification: the process of dividing the product into upper and lower molds
Needle: reference needle, which is based on this needle
Stakeout: Proportion of the rubber sample
Duplicate: copy of the gel sample
Face-to-face: the process of adjusting the surface of a rubber sample parallel to the surface to be machined during engraving
Slanting engraving: When carving, because some faces are not easy to process, the method of processing the glue into a certain angle
The ejector pin is used to: seal the bottom surface of the forming column with the top surface of the thimble, and shape the column
Thimble needle: the thimble is too long or the needle is improper, so the thimble is wrapped in the product
Pot column: The front end of the column has a tapered hole, which is large and small, and functions as a rivet. Used for die casting
Insert the needle: seal the bottom surface of the forming column with the top surface of the insert, and shape the column
Insert pin hole: insert hole with insert
Original body: a method of forming a shape to be formed by using an inner mold
Dashuikou: two plate mold
Sluice: Three-plate mold (guide: mold is an important process equipment for part forming process diving into water)
Horn into the water: icon
Into the water pond: when the beer is a transparent piece or a thin-walled part requiring less deformation, the buffering position is added between the gate and the flow channel. This buffer position is the water inlet pond.
Grinding angle: grinding the right angle with a grinder
Yongzheng: Milling plane or right angle with milling machine
Fit plane: Finishing the plane to the required tolerance range with a sander
Fit Pillow: Finish the pillow to the required tolerance range with a sander
Fit position: Finishing the row position to the required tolerance range with a sander
Fit insertion: Finishing the insertion through the grinding machine to the required tolerance range
Face setting: the insert is inlaid from the upper surface of the inner mold to a certain depth, not to the bottom surface, and is fixed with screws below.
Throughlay: inserts are inserted from the underside of the inner mold to the upper surface, through the entire inner mold
Bottom inlay: inserts are inserted from the underside of the inner mold to the upper surface, through the entire inner mold, fixed in the form of steps under the insert
Side inlay: the insert is inlaid from the side, generally used in the row position
Benzi hole: a reference hole on the glue sample, all positions must be taken from this hole
Corrosion: Tonggong horizontal motion processing
Number of shots: use the central mirror to determine the coordinate value of the part to be processed
Blind hole: blind hole with EDM
Loss of the public: the loss of the copper
Carbon deposit: The carbon produced during EDM processing is deposited on the part or copper, making the plane of the machined part uneven.
Rough male: the copper used in roughing, the spark gap is generally 0.25 on one side
Young male: the copper used in finishing, the spark gap is generally unilateral 0.07
Roughed: Copper gong, which is larger than the gap of the rough male spark, used and roughed
Three-dimensional male: an overall copper male with the same shape as the entire upper mold or the lower mold
Qingjiao Tonggong: For some right-angle parts, there is a margin for the CNC to be completely processed. The copper gong used to process these right-angled parts is called Qingjiao Tonggong.
Avoiding the sky: it is the gap
Through the wire hole: If you want to cut or keep a piece of material in the middle of the wire cutting, you should drill a through hole in the opposite position to let the molybdenum wire pass.
Molybdenum wire: copper wire for wire cutting
Tool path: machining path of milling cutter generated by CNC programming
Overcut: excessive cutting due to processing methods or roads
Bolt: The phenomenon of chattering when machining thin-walled parts with CNC
Open rough: rough machining
Fine: finishing with a milling machine or CNC milling machine
Remaining margin: leaving machining allowance
Penny: Desktop Pliers
Polo: a pliers that can be rotated in the Z direction
Knife handle: the handle of the clamping cutter
Spacer: a vertical water hole is divided into two parts of copper
Throat plug: flat head screw that blocks the water hole
Tapping: A method of machining threads with taps
Beveled: the mating hole of the inclined guide post
Typing Mai: Typing code
Clamping: the upper and lower molds are combined
Fit needle: Grinding the insert or thimble with a sander to achieve the appropriate fit tolerance
Needle: the process of assembling the thimble
Trial water: Block the water outlet, add water at the water inlet and pressurize to see if there is any water leakage.
Pressure seat: processing the pressure seat to match the position
Matching position: the process of processing the row position to match it with the bead
Locking piece: iron piece that is attached to the outside and holds the upper and lower molds together
Button machine: There are nylon buckle machine and mechanical button machine, mainly used in the three-plate mode, which plays the role of controlling the mold opening sequence.
Needle return: Pre-reset mechanism for protecting the thimble, used when the ejector pin interferes with the row or upper die
External slingshot: a slingshot that is visible on the outside
Wave slingshot: built-in slingshot
Slingshot: disc slingshot
Water inlet: a water inlet device that can control the direction of water inlet
Leading edge: guide column
Oblique guide edge: oblique guide column
Guide sleeve: sleeve that fits with the guide post
Guide column exhaust: avoid vacuum in the guide sleeve, a venting groove on the top surface of the guide sleeve
Reference angle: the angle between the two reference edges on the mold
Mold groove: a groove opened at the four corners of the mold frame
Top stick: ejector on the beer machine
Barrel: the barrel of the beer machine
Gun head: the injection head of the beer machine
Dolls: platen and T-block
Top white: the outer surface of the beer is topped with white marks by the thimble
Top flip: due to the imbalance of the thimble, the ejection height of the beer is different when it is ejected
Top height: the top pin deforms the top of the beer due to the buckle
Distressed: unable to feed due to poor vacuum caused by vacuum in the mold
Water clip: splicing
Flow pattern: traces of solvent flow that can be seen on the surface of the product due to insufficient temperature or pressure
Air bubbles: pits on the beer due to poor exhaust
Deformation: changes in the shape and size of the beer due to internal stress
Snake: similar to rhyolite
Rising mode: buckle mode
Flying material: material flying out of the mold
Plough: a small amount of material overflow on the parting surface
Hanging needle: When shrinking due to uneven wall thickness, add a heel to the uneven position to make the wall thickness uniform
Hanging hole: the hole formed by the hanging needle
Tow: Because the mold is not enough, the inner mold will scratch the beer.
Uneven material: uneven material, beer is not evenly filled
Round mouth: the phenomenon of rounding corners caused by improper methods during polishing
Pinch: due to the misalignment of the upper and lower modes
Provincial big belly: excessive processing during polishing causes pits on the inner mold surface
Over the oil stone: processing with oil stone
Plaster drill: a paste used for polishing, applied to the surface of the part to be machined
Beer Office: Products
Installation: assembly of the beer
Handing over: handing out the good beer of the test beer to the customer for inspection
Demoulding: Delivering the finished mold to the customer
Trial production: the process of customer trial production of new molds
Flip-through: the front faces of the two faces are in contact, so that the material cannot enter, and the formed material-free zone
Insertion: the sides of the two faces are in contact, so that the material cannot enter, and the formed material-free zone
Pillow wear: the two pillows are in contact with each other, so that the material can not enter, and the formed material-free zone
Modeling: Simulation of products with 3D drawing software
Assembly: The process of combining drawn 3D parts with 3D drawing software
Motion Simulation: The process of simulating the motion of a product with 3D graphics software
Parting: the process of determining the parting surface
Demolition of copper: Use the 3D drawing software to perform CUT operation on the position where the EDM is processed on the inner mold or the row position, and obtain a three-dimensional part opposite to the inner mold.
Touch number chart: Drawings for determining coordinates used by EDM to play copper
Alignment: Reasonably arrange the position of the beer and thimble on the mold
Ordering: The process of ordering mold blanks and parts according to the designed mold pattern
Punch map: A drawing that determines the coordinates of the hole to be machined on the mold
Classification data: determine the product’s parting surface, water, ejection and row information
Rapid Prototype: a hand-made model