CN112170912A - Die casting burr trimming equipment and trimming method thereof - Google Patents
Die casting burr trimming equipment and trimming method thereof Download PDFInfo
- Publication number
- CN112170912A CN112170912A CN202011002378.7A CN202011002378A CN112170912A CN 112170912 A CN112170912 A CN 112170912A CN 202011002378 A CN202011002378 A CN 202011002378A CN 112170912 A CN112170912 A CN 112170912A
- Authority
- CN
- China
- Prior art keywords
- die casting
- plate
- cylinder
- burr trimming
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 48
- 238000009966 trimming Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000007306 turnover Effects 0.000 claims abstract description 15
- 238000003801 milling Methods 0.000 claims description 38
- 238000003825 pressing Methods 0.000 claims description 27
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 241000446313 Lamella Species 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 65
- 238000012545 processing Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007723 transport mechanism Effects 0.000 abstract description 5
- 210000000078 claw Anatomy 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 230000009349 indirect transmission Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses die casting burr trimming equipment which comprises a rack, a casting feeding device, a first carrying mechanism, a turnover device and a burr trimming device, wherein the casting feeding device, the first carrying mechanism, the turnover device and the burr trimming device are arranged on the rack; the first carrying mechanism is connected with the casting feeding device and the overturning device, and the overturning device is positioned above the burr trimming device; foundry goods loading attachment be used for storing unprocessed foundry goods, the transport of foundry goods is realized to first transport mechanism, turning device is used for realizing the upset of foundry goods, deckle edge finishing device is used for carrying out deckle edge finishing operation to the foundry goods. The invention has the advantages of high casting feeding efficiency, vertical casting processing and high simultaneous burr finishing efficiency at two sides.
Description
Technical Field
The invention relates to the technical field of die-casting manufacturing, in particular to trimming equipment and a trimming method for burrs of a die-casting piece.
Background
The die casting refers to a casting method of filling a mold cavity with molten alloy under high pressure and high speed conditions and cooling and forming under high pressure, and is one of metal hot working and forming process methods which are most widely applied and developed at the highest speed in a casting process. Parts formed by die casting of aluminum alloy have the characteristics of being close to the designed shape and net size of products, having good appearance and internal quality and meeting the requirement of design strength, and the like, and are increasingly and widely applied to product forming of parts of automobiles, motorcycles, communication, building equipment and the like in recent years.
After the die casting is formed and demoulded, burrs are often generated on the surface of the die casting, and part of the component product with the requirement on the external dimension or the external smoothness needs to be subjected to a processing step of burr finishing to remove burrs on the surface of the component.
Chinese patent publication is a metal die casting unhairing limit device of CN207971412U amount, the unhairing limit device is provided with the bedplate, the center of bedplate is provided with the material and places the platform, the material is placed the bench and is provided with a plurality of jacks, the material is placed the bench and is provided with the material and places the board, the bottom that the board was placed to the material is provided with a plurality of bolts, the bolt inserts in the jack, the bottom of connecting rod is provided with linear guide, linear guide's intermediate position is provided with the location slider, the left and right sides of location slider is provided with lifting slide respectively, be provided with location structure on the location slider, the last unhairing limit structure that is provided with of lifting slide. The utility model discloses an useful part is: place the material with the metal die casting and place the board on, then push down the metal through the locating plate, the rethread deckle edge clamp plate with the deckle edge on the metal die casting press away can.
The prior art has the following defects: 1. the casting loading efficiency is low, the casting flatwise posture processing efficiency is low, the turnover is needed after two times of rough edge finishing, and the efficiency is low; 2. the conveying efficiency of the castings is low, and the castings are difficult to position; 3. the adhesive is not firm; 4. the precision of a label cutting fracture is poor; 5. different equipment is needed for burr trimming and labeling, and the processes are waited, so that the integrated processing is difficult; 6. the workpiece needs to be positioned strictly, and the burr trimming efficiency is low.
Disclosure of Invention
The invention aims to provide die casting burr trimming equipment which has the advantages of high casting feeding efficiency, vertical casting processing and simultaneous burr trimming on two sides, and aims to solve the problems that in the prior art, the casting feeding efficiency is low, the casting flatwise posture processing efficiency is low, and the efficiency is low because the burr trimming needs to be turned over twice.
For the purpose of the invention, the following technical scheme is adopted: a die casting burr trimming device comprises a rack, a casting feeding device, a first carrying mechanism, a turnover device and a burr trimming device, wherein the casting feeding device, the first carrying mechanism, the turnover device and the burr trimming device are mounted on the rack; the first carrying mechanism is connected with the casting feeding device and the overturning device, and the overturning device is positioned above the burr trimming device; the casting feeding device is used for storing unprocessed castings, the first conveying mechanism is used for conveying the castings, the overturning device is used for overturning the castings, and the burr finishing device is used for performing burr finishing operation on the castings;
the burr trimming device comprises a feeding assembly, a milling cutter assembly, a lifting assembly and a clamping assembly; the feeding assembly is arranged on the frame, two opposite moving parts are arranged on the feeding assembly, two symmetrical groups of milling cutter assemblies are arranged on the milling cutter assemblies, and the milling cutter assemblies are arranged on the moving parts of the feeding assembly; the lifting assembly is connected to the rack, the clamping assembly is installed at the telescopic end of the lifting assembly, and the clamping assembly corresponds to the middle of the two milling cutter assemblies.
Preferably, the casting feeding device comprises a rotary table, an indexer, a carrier, a clamp, a folded plate, a first moving module and an ejector rod; the turntable is arranged at the output end of the graduator, the graduator is fixed on the rack and is driven by the stepping motor; the turntable is uniformly provided with four stations, the carriers are arranged on the four stations, the turntable is provided with a baffle, and the edge of the turntable is provided with a notch; the carrier comprises an upper base plate, a lower base plate and a plurality of connecting plates, wherein two ends of each connecting plate are connected with the upper base plate and the lower base plate, and a cavity which just accommodates a casting is formed inside the carrier; the fixture is connected to the turntable, two fixtures are arranged at each station, the carrier leans against the side of the baffle, and the fixture clamps and fixes the lower bottom plate of the carrier on the turntable; the first moving module is vertically fixed on the rack through a folded plate, the ejector rod is arranged at the moving end of the first moving module, and the ejector rod corresponds to the inner cavity of the carrier; the rack is also provided with an alignment sensor, and the alignment sensor corresponds to the lower part of the turntable and is used for detecting the angle of the turntable rotating at each time.
Preferably, the first carrying mechanism comprises an underframe, a moving cylinder, a sliding plate, a pressing cylinder, a pressing plate, a clamping cylinder and an inner clamping jaw; the movable cylinder is horizontally arranged on the bottom frame, the sliding plate is movably connected to the bottom frame through a sliding rail, and the telescopic end of the movable cylinder is connected with the sliding plate; the lower pressing cylinder is vertically arranged on the sliding plate, the lower pressing plate is arranged at the telescopic end of the lower pressing cylinder, a rectangular through hole is formed in the middle of the lower pressing plate, an arc-shaped notch is formed in the edge of the lower pressing plate, and the arc-shaped notch corresponds to the protruding part of the casting; the clamping cylinder is fixed on the lower pressing plate, the inner clamping claws are respectively installed at two moving ends of the clamping cylinder, arc surfaces are arranged on the inner clamping claws, the inner clamping claws pass through the rectangular through holes, and the two inner clamping claws correspond to the round holes in the casting.
Preferably, the turnover device comprises a second moving module, a clamping and rotating composite cylinder and a clamping jaw; the second removes the module and vertically fixes in the frame, presss from both sides the removal portion of changeing compound cylinder horizontal installation at the second and removing the module, the clamp change and be provided with two removal portions on the compound cylinder, the clamping jaw is installed respectively on these two removal portions, press from both sides the compound cylinder of commentaries on classics and both can realize pressing from both sides and get, can realize rotating again.
Preferably, the feeding assembly comprises a stepping motor, a synchronous belt, a bidirectional lead screw, a lead screw sliding block and a base; the stepping motor is fixed on the base, the bidirectional screw rod is hinged on the base, and the synchronous belt is respectively connected with an output shaft of the stepping motor and a rotating shaft of the bidirectional screw rod; the screw rod sliding blocks are spirally matched at two ends of the bidirectional screw rod, and the screw threads at the two ends of the bidirectional screw rod are opposite in rotating direction.
Preferably, the milling cutter assembly comprises a bottom plate and horizontal milling cutters, the horizontal milling cutters are fixed on the bottom plate, the horizontal milling cutters on the two sides are located on the same axis, and the bottom plate is movably connected to the base through a sliding rail.
Preferably, the lifting assembly comprises a middle plate, a lifting motor, a lifting frame and a lifting screw rod; the lifting motor is installed on the lifting frame, the lifting screw is hinged to the lifting frame, an output shaft of the lifting motor is in belt transmission with a main shaft of the lifting screw, the lifting screw is connected with the middle plate through a screw nut, and the middle plate is fixedly connected with the rack.
Preferably, the clamping assembly comprises an installation slot seat, a fixed clamping block, a movable clamping block, a driving plate and a driving cylinder; the mounting groove seat is fixedly arranged on the lifting frame, the fixed clamping block is arranged on the mounting groove seat, the movable clamping block is movably connected to the mounting groove seat through a sliding rail, and the movable clamping block corresponds to the fixed clamping block; notches are formed in the edges of the fixed clamping block and the movable clamping block, and positioning columns are arranged on the side end faces of the movable clamping block; a counter bore is formed in the mounting groove seat, a spring is arranged in the counter bore and is positioned between the fixed clamping block and the movable clamping block, and the upper end of the spring corresponds to the end part of the casting; the end part of the movable clamping block is provided with a ball, the driving plate is provided with a through groove, the through groove is folded, and the ball is matched in the through groove; the driving plate is movably matched in the mounting groove seat, the driving plate is connected with the telescopic end of the driving cylinder, and the driving cylinder is fixed on the mounting groove seat.
The utility model provides a die casting deckle edge arrangement equipment working method, this equipment is at work, at first sends out the foundry goods by foundry goods loading attachment, then carries the foundry goods from foundry goods loading attachment's top by first transport mechanism, gives turning device and overturns into and erects the gesture, and then turning device moves down and transfers the foundry goods to deckle edge arrangement device and press from both sides tightly, then carries out the operation of deckle edge arrangement simultaneously.
Adopt above-mentioned technical scheme's die casting deckle edge arrangement equipment's advantage to be: the casting is turned into a vertical posture through the turning device, so that the simultaneous burr trimming and processing of two sides are facilitated, the efficiency is higher, and the milling acting force is counteracted; a plurality of castings are arranged in a carrier of the casting feeding device, and the carrier is fixed through a clamp and can be disassembled, so that the capacity of the castings is improved, and the casting feeding device is convenient to feed; the rough edge finishing device can process the edges and corners at two ends simultaneously by vertically processing the castings compared with the flat posture, so that the processing speed is improved; the milling cutter is adopted for fixing, and the casting moves, so that the path of the milling cutter does not need to strictly move along the edge of the casting, and the control is simple; the method has the advantages that the rough edge finishing is carried out in a casting swinging mode, only the casting needs to be moved upwards, the rough edge finishing efficiency is improved, the method is suitable for machining castings with different edges, and the method has self-adaptability; the clamping of foundry goods is accomplished through the drive plate, through the indirect transmission of drive plate, utilizes the auto-lock nature of the logical groove of book shape, keeps pressing from both sides the foundry goods tight in deckle edge arrangement process, improves pneumatic element's life-span.
Drawings
FIG. 1 is an exploded view of a die casting burr trimming device according to an embodiment of the present invention.
Fig. 2 is an exploded view of a casting feeding device.
Fig. 3 is an exploded view of the first conveyance mechanism.
Fig. 4 is an exploded view of the turning device.
Fig. 5 is an exploded view of the burr finishing device.
Detailed Description
As shown in fig. 1, the die casting burr trimming equipment comprises a frame, a casting feeding device 1, a first carrying mechanism 201, a turnover device 3 and a burr trimming device 4, wherein the casting feeding device 1, the first carrying mechanism 201, the turnover device 3 and the burr trimming device 4 are mounted on the frame; deckle edge finishing device 4 is located loading attachment 1's side, and first transport mechanism 201 links up foundry goods loading attachment 1 and turning device 3, and turning device 3 is located deckle edge finishing device 4 top.
Foundry goods loading attachment 1 be used for storing unprocessed foundry goods, the transport of foundry goods is realized to first transport mechanism 201, turning device 3 is used for realizing the upset of foundry goods, deckle edge finishing device 4 is used for carrying out deckle edge finishing operation to the foundry goods.
As shown in fig. 2, the casting feeding device 1 comprises a rotary table 11, an indexer 12, a carrier 13, a clamp 14, a folded plate 15, a first moving module 16 and a mandril 17; the turntable 11 is arranged at the output end of the indexer 12, the indexer 12 is fixed on the frame, and the indexer 12 is driven by a stepping motor; the turntable 11 is uniformly provided with four stations, the carriers 13 are arranged on the four stations, the turntable 11 is provided with a baffle 111, and the edge of the turntable 11 is provided with a notch 112; the carrier 13 comprises an upper bottom plate, a lower bottom plate and a plurality of connecting plates, wherein two ends of each connecting plate are connected with the upper bottom plate and the lower bottom plate, and a cavity which just accommodates a casting is formed inside the carrier 13; the clamp 14 is connected to the rotary table 11, two clamps 14 are arranged at each station, the carrier 13 leans against the side of the baffle 111, and the clamp 14 clamps and fixes the lower bottom plate of the carrier 13 on the rotary table 11; the first moving module 16 is vertically fixed on the frame through a folded plate 15, the ejector rod 17 is installed at the moving end of the first moving module 16, and the ejector rod 17 corresponds to the inner cavity of the carrier 13; the rack is also provided with an alignment sensor 18, and the alignment sensor 18 corresponds to the lower part of the turntable 11 and is used for detecting the rotating angle of the turntable 11 every time.
As shown in fig. 3, the first conveying mechanism 201 includes a base frame 20, a moving cylinder 21, a sliding plate 22, a pressing cylinder 23, a pressing plate 24, a clamping cylinder 25 and an inner clamping claw 26; the movable air cylinder 21 is horizontally arranged on the bottom frame 20, the sliding plate 22 is movably connected to the bottom frame 20 through a sliding rail, and the telescopic end of the movable air cylinder 21 is connected with the sliding plate 22; the lower pressing cylinder 23 is vertically arranged on the sliding plate 22, the lower pressing plate 24 is arranged at the telescopic end of the lower pressing cylinder 23, a rectangular through hole 241 is formed in the middle of the lower pressing plate 24, an arc-shaped notch 242 is formed in the edge of the lower pressing plate 24, and the arc-shaped notch 242 corresponds to the protruding part of the casting; the clamping cylinder 25 is fixed on the lower pressing plate 24, the inner clamping claws 26 are respectively installed at two moving ends of the clamping cylinder 25, arc surfaces are arranged on the inner clamping claws 26, the inner clamping claws 26 pass through the rectangular through holes 241, and the two inner clamping claws 26 correspond to round holes on the casting.
As shown in fig. 4, the turnover device 3 includes a second moving module 31, a clamping and rotating composite cylinder 32 and a clamping jaw 33; the second moving module 31 is vertically fixed on the frame, the clamping and rotating composite cylinder 32 is horizontally arranged at the moving part of the second moving module 31, the clamping and rotating composite cylinder 32 is provided with two moving parts, the clamping jaws 33 are respectively arranged on the two moving parts, and the clamping and rotating composite cylinder 32 can realize clamping and rotation.
As shown in fig. 5, the burr trimming device 4 includes a feeding assembly 41, a milling cutter assembly 42, a lifting assembly 43 and a clamping assembly 44; the feeding assembly 41 is mounted on the frame, two opposite moving parts are arranged on the feeding assembly 41, two symmetrical groups of milling cutter assemblies 42 are arranged, and the milling cutter assemblies 42 are mounted on the moving parts of the feeding assembly 41; the lifting assembly 43 is connected to the frame, and the clamping assembly 44 is mounted at the telescopic end of the lifting assembly 43, and the clamping assembly 44 corresponds to the middle of the two milling cutter assemblies 42.
The feeding assembly 41 comprises a stepping motor 411, a synchronous belt 412, a bidirectional lead screw 413, a lead screw slider 414 and a base 415; the stepping motor 411 is fixed on the base 415, the bidirectional screw 413 is hinged on the base 415, and the synchronous belt 412 is respectively connected with an output shaft of the stepping motor 411 and a rotating shaft of the bidirectional screw 413 for power transmission; the screw rod sliding block 414 is spirally matched at two ends of the bidirectional screw rod 413, and the thread turning directions of the two ends of the bidirectional screw rod 413 are opposite; the milling cutter assembly 42 comprises a bottom plate 421 and horizontal milling cutters 422, the horizontal milling cutters 422 are fixed on the bottom plate 421, the horizontal milling cutters 422 on two sides are positioned on the same axis, and the bottom plate 421 is movably connected to the base 415 through a sliding rail.
The lifting assembly 43 comprises a middle plate 431, a lifting motor 432, a lifting frame 433 and a lifting screw 434; lifting motor 432 is installed on crane 433, and lifting screw 434 articulates on crane 433, and lifting motor 432's output shaft and lifting screw 434 main shaft pass through belt transmission, and lifting screw 434 is connected with intermediate lamella 431 through the screw-nut, intermediate lamella 431 and frame fixed connection.
The clamping assembly 44 comprises a mounting slot seat 441, a fixed clamping block 442, a movable clamping block 443, a driving plate 444 and a driving cylinder 445; the mounting groove seat 441 is fixedly arranged on the lifting frame 433, the fixed clamping block 442 is arranged on the mounting groove seat 441, the movable clamping block 443 is movably connected to the mounting groove seat 441 through a sliding rail, and the movable clamping block 443 corresponds to the fixed clamping block 442; notches 446 are arranged at the edges of the fixed clamping block 442 and the movable clamping block 443, and positioning columns 447 are arranged on the side end faces of the movable clamping block 443; a counter bore is formed in the mounting groove seat 441, a spring is arranged in the counter bore and is positioned between the fixed clamping block 442 and the movable clamping block 443, and the upper end of the spring corresponds to the end of the casting; the end of the movable clamping block 443 is provided with a ball 448, the driving plate 444 is provided with a through groove 4441, the through groove 4441 is folded, and the ball 448 is matched in the through groove 4441; the driving plate 444 is movably matched in the installation slot seat 441, the driving plate 444 is connected with the telescopic end of a driving cylinder 445, and the driving cylinder 445 is fixed on the installation slot seat 441.
When the rough edge finishing device 4 works, a casting is clamped to a designated position and is in a vertical state, the driving cylinder 445 drives the driving plate 444 to ascend, the movable clamping blocks 443 are driven to approach the driving plate 444 to clamp the casting, and the lower end of the casting is lifted upwards through the springs; the upper end of the casting is limited in the notch 446 through the convex columns on the side faces, and the casting can be kept to swing downwards around the positioning columns 447; then the horizontal milling cutters 422 rotate, and simultaneously the feeding assembly 41 adjusts the distance between the two horizontal milling cutters 422, so that the distance between the two horizontal milling cutters 422 is smaller than the thickness of the casting; then lifting unit 43 drives clamping unit 44 to rise, and casting up end both sides edges and corners contact with horizontal milling cutter 422, gets rid of deckle edge, and along with the rising of height, the casting is forced the swing downwards gradually, accomplishes the deckle edge arrangement of casting up end.
The burr trimming device 4 solves the problems that strict positioning is needed and burr trimming efficiency is low, and by vertically processing the casting, compared with a flat posture, edges and corners at two ends can be processed simultaneously, so that the processing speed is increased; the milling cutter is adopted for fixing, and the casting moves, so that the path of the milling cutter does not need to strictly move along the edge of the casting, and the control is simple; the method has the advantages that the rough edge finishing is carried out in a casting swinging mode, only the casting needs to be moved upwards, the rough edge finishing efficiency is improved, the method is suitable for machining castings with different edges, and the method has self-adaptability; the clamping of the casting is completed through the driving plate 444, the casting is indirectly transmitted through the driving plate 444, the self-locking performance of the folded through groove 4441 is utilized, the casting is kept clamped in the rough edge finishing process, and the service life of the pneumatic element is prolonged.
A die casting deckle edge finishing equipment at during operation, at first send out the foundry goods by foundry goods loading attachment 1, then carry the foundry goods from foundry goods loading attachment 1's top by first transport mechanism 201, give turning device 3 and overturn into and erect the gesture, then turning device 3 moves down and transfers the foundry goods to deckle edge finishing device 4 in press from both sides tightly, then carries out the operation of deckle edge finishing simultaneously on two sides.
Claims (9)
1. The die casting burr trimming equipment is characterized by comprising a rack, a die casting feeding device (1), a first carrying mechanism (201), a turnover device (3) and a burr trimming device (4), wherein the die casting feeding device, the first carrying mechanism, the turnover device and the burr trimming device are mounted on the rack; the burr trimming device (4) is located on the side of the feeding device (1), the first carrying mechanism (201) is connected with the die casting feeding device (1) and the turnover device (3), and the turnover device (3) is located above the burr trimming device (4); the die casting feeding device (1) is used for storing unprocessed die castings, the first conveying mechanism (201) is used for conveying the die castings, the overturning device (3) is used for overturning the die castings, and the burr finishing device (4) is used for performing burr finishing operation on the die castings;
the burr trimming device (4) comprises a feeding assembly (41), a milling cutter assembly (42), a lifting assembly (43) and a clamping assembly (44); the feeding assembly (41) is installed on the rack, two opposite moving parts are arranged on the feeding assembly (41), two symmetrical groups of milling cutter assemblies (42) are arranged, and the milling cutter assemblies (42) are installed on the moving parts of the feeding assembly (41); the lifting assembly (43) is connected to the rack, the clamping assembly (44) is installed at the telescopic end of the lifting assembly (43), and the clamping assembly (44) corresponds to the middle of the two milling cutter assemblies (42).
2. The die casting burr trimming device according to claim 1, wherein the die casting feeding device (1) comprises a turntable (11), an indexer (12), a carrier (13), a clamp (14), a flap (15), a first moving module (16) and a mandril (17); the turntable (11) is arranged at the output end of the indexer (12), the indexer (12) is fixed on the rack, and the indexer (12) is driven by a stepping motor; the rotary table (11) is uniformly provided with four stations, the carriers (13) are arranged on the four stations, the rotary table (11) is provided with a baffle (111), and the edge of the rotary table (11) is provided with a notch (112); the carrier (13) comprises an upper base plate, a lower base plate and a plurality of connecting plates, wherein two ends of each connecting plate are connected with the upper base plate and the lower base plate, and a cavity which just accommodates die castings is formed inside the carrier (13); the clamp (14) is connected to the rotary table (11), two clamps (14) are arranged at each station, the carrier (13) leans against the side of the baffle (111), and the clamp (14) clamps and fixes the lower bottom plate of the carrier (13) on the rotary table (11); the first moving module (16) is vertically fixed on the rack through a folded plate (15), the ejector rod (17) is installed at the moving end of the first moving module (16), and the ejector rod (17) corresponds to an internal cavity of the carrier (13); the rack is also provided with a contraposition sensor (18), and the contraposition sensor (18) corresponds to the lower part of the turntable (11) and is used for detecting the angle of each rotation of the turntable (11).
3. The die casting burr trimming apparatus according to claim 1, wherein the first carrying mechanism (201) comprises a base frame (20), a moving cylinder (21), a slide plate (22), a pressing cylinder (23), a pressing plate (24), a clamping cylinder (25) and an inner clamping jaw (26); the movable air cylinder (21) is horizontally arranged on the bottom frame (20), the sliding plate (22) is movably connected to the bottom frame (20) through a sliding rail, and the telescopic end of the movable air cylinder (21) is connected with the sliding plate (22); the lower pressing cylinder (23) is vertically arranged on the sliding plate (22), the lower pressing plate (24) is arranged at the telescopic end of the lower pressing cylinder (23), a rectangular through hole (241) is formed in the middle of the lower pressing plate (24), an arc-shaped notch (242) is formed in the edge of the lower pressing plate (24), and the arc-shaped notch (242) corresponds to the protruding part of a die casting; the clamping cylinder (25) is fixed on the lower pressing plate (24), the inner clamping jaws (26) are respectively installed at two moving ends of the clamping cylinder (25), arc surfaces are arranged on the inner clamping jaws (26), the inner clamping jaws (26) pass through the rectangular through holes (241), and the two inner clamping jaws (26) correspond to round holes in die castings.
4. The die casting burr trimming device according to claim 1, wherein the turnover device (3) comprises a second moving module (31), a clamping and rotating composite cylinder (32) and a clamping jaw (33); the second removes module (31) and vertically fixes in the frame, presss from both sides and changes compound cylinder (32) horizontal installation and remove the portion in second removal module (31), press from both sides and be provided with two removal portions on changeing compound cylinder (32), install respectively on these two removal portions clamping jaw (33), press from both sides and change compound cylinder (32) and both can realize pressing from both sides and get, can realize rotating again.
5. The die casting burr trimming device according to claim 1, wherein the feeding assembly (41) comprises a stepping motor (411), a timing belt (412), a bidirectional lead screw (413), a lead screw slider (414) and a base (415); the stepping motor (411) is fixed on the base (415), the bidirectional screw (413) is hinged on the base (415), and the synchronous belt (412) is respectively connected with an output shaft of the stepping motor (411) and a rotating shaft of the bidirectional screw (413); the screw rod sliding blocks (414) are spirally matched at two ends of the bidirectional screw rod (413), and the thread directions of the two ends of the bidirectional screw rod (413) are opposite.
6. The die casting burr trimming device according to claim 1, wherein the milling cutter assembly (42) comprises a base plate (421) and horizontal milling cutters (422), the horizontal milling cutters (422) are fixed on the base plate (421), the horizontal milling cutters (422) on two sides are positioned on the same axis, and the base plate (421) is movably connected to the base (415) through a sliding rail.
7. The die casting burr trimming apparatus according to claim 1, wherein the lifting assembly (43) comprises an intermediate plate (431), a lifting motor (432), a lifting frame (433) and a lifting screw (434); lifting motor (432) are installed on crane (433), and lifting screw (434) articulate on crane (433), and the output shaft of lifting motor (432) passes through belt transmission with lifting screw (434) main shaft, and lifting screw (434) are connected with intermediate lamella (431) through lead screw nut, intermediate lamella (431) and frame fixed connection.
8. The die casting burr trimming apparatus according to claim 1, wherein said clamping assembly (44) comprises a mounting socket (441), a fixed clamp block (442), a movable clamp block (443), a driving plate (444), and a driving cylinder (445); the mounting groove seat (441) is fixedly arranged on the lifting frame (433), the fixed clamping block (442) is arranged on the mounting groove seat (441), the movable clamping block (443) is movably connected to the mounting groove seat (441) through a sliding rail, and the movable clamping block (443) corresponds to the fixed clamping block (442); notches (446) are arranged at the edges of the fixed clamping block (442) and the movable clamping block (443), and positioning columns (447) are arranged on the side end faces of the movable clamping block (443); a counter bore is formed in the mounting groove seat (441), a spring is arranged in the counter bore, the spring is positioned between the fixed clamping block (442) and the movable clamping block (443), and the upper end of the spring corresponds to the end part of the die casting; the end part of the movable clamping block (443) is provided with a ball (448), the driving plate (444) is provided with a through groove (4441), the through groove (4441) is folded, and the ball (448) is matched in the through groove (4441); the driving plate (444) is movably matched in the installation slot seat (441), the driving plate (444) is connected with the telescopic end of the driving cylinder (445), and the driving cylinder (445) is fixed on the installation slot seat (441).
9. A die casting burr trimming method, characterized by using the die casting burr trimming apparatus according to claim 1; the die casting conveying device is characterized in that the die casting is firstly sent out by the die casting feeding device (1), then the die casting is conveyed from the top of the die casting feeding device (1) by the first conveying mechanism (201), delivered to the overturning device (3) to be overturned to be in an upright posture, then the overturning device (3) moves downwards to convey the die casting to the burr trimming device (4) to be clamped, and then the simultaneous burr trimming operation of the two sides is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011002378.7A CN112170912A (en) | 2020-09-22 | 2020-09-22 | Die casting burr trimming equipment and trimming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011002378.7A CN112170912A (en) | 2020-09-22 | 2020-09-22 | Die casting burr trimming equipment and trimming method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112170912A true CN112170912A (en) | 2021-01-05 |
Family
ID=73956274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011002378.7A Withdrawn CN112170912A (en) | 2020-09-22 | 2020-09-22 | Die casting burr trimming equipment and trimming method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112170912A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959107A (en) * | 2021-02-22 | 2021-06-15 | 河南工程学院 | Mechanical engineering's location clamping device |
| CN113894317A (en) * | 2021-09-28 | 2022-01-07 | 安徽天航机电有限公司 | Flexible automatic production line for machining hexagonal nut safety hole and production method thereof |
| CN117259736A (en) * | 2023-10-08 | 2023-12-22 | 河北冠都机械有限公司 | Automatic cutting machine for aluminum castings |
-
2020
- 2020-09-22 CN CN202011002378.7A patent/CN112170912A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959107A (en) * | 2021-02-22 | 2021-06-15 | 河南工程学院 | Mechanical engineering's location clamping device |
| CN113894317A (en) * | 2021-09-28 | 2022-01-07 | 安徽天航机电有限公司 | Flexible automatic production line for machining hexagonal nut safety hole and production method thereof |
| CN117259736A (en) * | 2023-10-08 | 2023-12-22 | 河北冠都机械有限公司 | Automatic cutting machine for aluminum castings |
| CN117259736B (en) * | 2023-10-08 | 2024-03-15 | 河北冠都机械有限公司 | Automatic cutting machine for aluminum castings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112170912A (en) | Die casting burr trimming equipment and trimming method thereof | |
| CN112475066A (en) | Full-automatic rivet pressing robot | |
| CN212071174U (en) | Clamping device is used in automobile parts processing | |
| CN211889301U (en) | Full-automatic short pipe chamfering equipment | |
| CN112207250A (en) | Die casting burr trimming and labeling processing equipment and processing method thereof | |
| CN112078913A (en) | Die casting labeling device and labeling method | |
| CN117444084A (en) | Feeding conveying mechanism for stamping processing of metal castings | |
| CN221290351U (en) | Large sheet metal part assembly fixture | |
| CN220029405U (en) | Automatic drilling machine for trimming die | |
| CN219600300U (en) | Manipulator of injection molding machine | |
| CN209954337U (en) | Special automobile spare and accessory part machining center | |
| CN217551671U (en) | Manipulator automation equipment of automatic pressure equipment of automobile parts | |
| CN112122575A (en) | Burr finishing device and method for die casting machining | |
| CN215903312U (en) | Double-sided grinding machine with automatic feeding and discharging mechanism | |
| CN113601178B (en) | A processing device for wrench jaws | |
| CN110900262B (en) | Pneumatic clamp for end face milling of automobile engine bearing bush cover | |
| CN214489492U (en) | Automatic assembly processing revolving stage | |
| CN113118522B (en) | Automatic milling thimble seal equipment | |
| CN210523911U (en) | Glass mold slotting device configured on milling machine | |
| CN210818281U (en) | Automatic unloading mechanism of going up of ring gear | |
| CN219945948U (en) | Frock clamp for automatic production line | |
| CN112296320A (en) | Rotary conveying jig and conveying method for die casting machining | |
| CN216729369U (en) | Economical hot forging single-head double-beam automatic mechanism | |
| CN216325518U (en) | Cutting and separating base tool of workpiece die | |
| CN219542455U (en) | Multi-station precision machining tool for flexible sorting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |
|
| WW01 | Invention patent application withdrawn after publication |