CN114012061A - Modular die-casting method and die-casting equipment for mobile phone middle plate - Google Patents
Modular die-casting method and die-casting equipment for mobile phone middle plate Download PDFInfo
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- CN114012061A CN114012061A CN202111350015.7A CN202111350015A CN114012061A CN 114012061 A CN114012061 A CN 114012061A CN 202111350015 A CN202111350015 A CN 202111350015A CN 114012061 A CN114012061 A CN 114012061A
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- 238000004512 die casting Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000010687 lubricating oil Substances 0.000 claims abstract description 17
- 238000010422 painting Methods 0.000 claims abstract description 10
- 239000003973 paint Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 29
- 238000001179 sorption measurement Methods 0.000 claims description 18
- 230000001680 brushing effect Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000011550 stock solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
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- 235000017491 Bambusa tulda Nutrition 0.000 description 1
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2007—Methods or apparatus for cleaning or lubricating moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2076—Cutting-off equipment for sprues or ingates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2084—Manipulating or transferring devices for evacuating cast pieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a modularized die-casting method of a mobile phone middle plate and a die-casting device thereof, relating to the technical field of electronic accessories, comprising a die assembly, wherein the top of the die assembly is connected with a painting component, the bottom of the die assembly is sequentially connected with a transfer component and a cutting component, a painting servo motor rotates anticlockwise to enable a first rotating rod to drive one end of a first rotating plate to rotate anticlockwise by 90 degrees, then a plurality of groups of bristles are respectively positioned at the tops of two groups of die cavities of a machine shell, an electric push rod performs telescopic motion, lubricating oil in a liquid storage box paints the inner surfaces of the two groups of die cavities through the plurality of groups of bristles, after the painting is finished, the painting servo motor is started to rotate clockwise to enable the first rotating rod to drive one end of the first rotating plate to rotate clockwise by 90 degrees and return to the original position, compared with the traditional lubricating oil spraying mode, the structure can reduce the using amount of the lubricating oil, avoid lubricating oil to gather inside the die cavity, influence the quality of product.
Description
Technical Field
The invention relates to the technical field of electronic accessories, in particular to a modular die-casting method and die-casting equipment for a middle plate of a mobile phone.
Background
In the existing die-casting equipment for the mobile phone middle plate, lubricating oil is generally smeared on the inner surface of a die cavity in a spraying mode, the lubricating oil is too much in use amount and is gathered in the die cavity to influence the quality of a product, most of mobile phone middle plate blanks are directly fed after being formed in the die cavity, and redundant joints of the mobile phone middle plate blanks cannot be cut off.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a modularized die-casting method of a mobile phone middle plate and die-casting equipment thereof, which solve the problems that in the existing die-casting equipment of the mobile phone middle plate, lubricating oil is generally smeared on the inner surface of a die cavity in a spraying mode, the lubricating oil is excessively used and is gathered in the die cavity to influence the quality of a product, and most of blank pieces of the mobile phone middle plate are directly blanked after being formed in the die cavity, and redundant connecting parts of the blank pieces of the mobile phone middle plate cannot be cut.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the die-casting equipment for the middle plate of the mobile phone comprises a die assembly, wherein the top of the die assembly is connected with a brushing assembly, and the bottom of the die assembly is sequentially connected with a transferring assembly and a cutting assembly;
the utility model discloses a brush subassembly, including the connecting plate, the one end internal connection of connecting plate has first rotation board, the first rotation pole of inside fixedly connected with of first rotation board, and the both ends of first rotation pole pass two sets of lateral walls of connecting plate, the side-mounting of connecting plate has a servo motor of applying paint with a brush, the rotation end of applying paint servo motor with a brush is connected with the one end of first rotation pole, the bottom of first rotation board is connected with electric putter, electric putter's rotation end is connected with the connection piece, the medial surface of connection piece is connected with the stock solution box, the stock solution box is hollow structure, and all is provided with a plurality of groups of brush hair bottom both ends, the one end top of stock solution box is provided with annotates the liquid pipe, there is the cock cap at the top of annotating the liquid pipe through threaded connection.
Preferably, the die assembly comprises a shell, the outer part of the shell is of a U-shaped structure, the inner side face of the top of the shell is connected with a fixed die, a mobile phone middle plate blank piece is arranged in a die cavity of the fixed die, guide columns are connected to corners of the side faces of the fixed die, four groups of the guide columns are connected with a movable die in a sliding mode, a die cylinder is installed on the side wall of the top of the shell, and the telescopic end of the die cylinder is connected with the side face of the movable die.
Preferably, the discharge gate has been seted up to the lateral wall of casing and the below that is located the cover half, the dead eye has all been seted up to two sets of lateral walls of casing, the connecting plate is connected with the top medial surface of casing, and is located the cover half directly over.
Preferably, the transfer assembly comprises a screw rod and a sliding column, bearings are sleeved at two ends of the screw rod, one end of the screw rod is connected with a first transfer servo motor, the outside of the screw rod is rotationally connected with a screw cylinder, the outside of the screw cylinder is fixedly connected with a movable plate, the other end of the moving plate slides outside the sliding column, the center of the top end of the moving plate is connected with a rotating frame, a second rotating plate is connected inside the rotating frame, a second rotating rod is fixedly connected inside the second rotating plate, and two ends of the second rotating rod pass through two groups of side walls of the rotating frame, a second transfer servo motor is arranged on the side surface of the rotating frame, the rotating end of the second transferring servo motor is connected with one end of the second rotating rod, the free end of the second rotating plate is connected with a fixing piece, and the inside of the fixing piece is connected with the U-shaped plate through bolts.
Preferably, the free penetrating end of the U-shaped plate is connected with a plurality of groups of vacuum suction cups, each group of vacuum suction cups is fixedly connected with an upper limiting plate and a lower limiting plate respectively above and below the U-shaped plate, and a spring is connected between each lower limiting plate and the U-shaped plate and outside each group of vacuum suction cups.
Preferably, lead screw and traveller all connect in the bottom of casing, and the both sides of symmetry position discharge gate, and are two sets of the inside at two sets of dead eye is connected respectively to the bearing, it installs the lateral surface at the casing to transport first servo motor.
Preferably, the cutting assembly comprises a cutting base which is of a hollow structure, a cutting cylinder is installed at the center of the bottom end of an inner cavity of the cutting base, pushing pieces are connected to telescopic ends of the cutting cylinder, both ends of the top of each pushing piece penetrate through the top of the cutting base and are respectively connected with a material discharging box, grooves are formed in two groups of side faces of the cutting base, a sliding strip is connected to the top end of the inner portion of each group of grooves, a sliding block is connected to the outer portion of each group of sliding strips in a sliding mode, a partition plate is connected to one end of each material discharging box, a first cutting servo motor is installed on the outer side face of each partition plate, the telescopic end of each first cutting servo motor penetrates through the partition plate, gears are sleeved on the outer portions of the first cutting servo motor and are meshed with the second cutting servo motor, the two groups of gears and the two groups of sliding blocks are respectively in meshed connection, and a moving frame is connected to the outer portions of the two groups of sliding blocks, the cutting second servo motor is installed at the center of the top of the moving frame, the telescopic end of the cutting second servo motor penetrates through the moving frame, and the cutting disc is sleeved outside the cutting second servo motor.
In a second aspect, the present invention provides a die casting method for a middle plate of a mobile phone, including the following steps:
s1, the first rotating rod drives one end of the first rotating plate to rotate 90 degrees counterclockwise through the counterclockwise rotation of the painting servo motor, then the plurality of groups of bristles are respectively positioned at the tops of the two groups of die cavities of the shell, the electric push rod performs telescopic motion, lubricating oil in the liquid storage box paints the inner surfaces of the two groups of die cavities through the plurality of groups of bristles, and after the painting is finished, the painting servo motor is started to rotate clockwise, so that the first rotating rod drives one end of the first rotating plate to rotate 90 degrees clockwise and return to the original position;
s2, starting the die cylinder to extend to push the movable die to move towards the fixed die along the four groups of guide posts until the fixed die and the movable die are in a closed state, injecting raw materials in a molten state, performing plasticity, after the interiors of the two groups of die cavities are cooled and molded, starting the die cylinder to contract to pull the movable die to return to the original position, and thus obtaining a mobile phone middle plate blank;
s3, starting and transferring the second servo motor to rotate anticlockwise, enabling the second rotating rod to drive one end of the second rotating plate to rotate anticlockwise by 90 degrees, starting and transferring the first servo motor to rotate clockwise, enabling the moving plate to move towards the right side under the action of the wire barrel, enabling the adsorption ends of the plurality of groups of vacuum chucks to be attached to the surface of the mobile phone middle plate blank so as to adsorb, and similarly, starting and transferring the first servo motor to rotate anticlockwise and transferring the second servo motor to rotate clockwise in sequence, taking out the mobile phone middle plate blank, enabling the second rotating plate to be in a horizontal state, and enabling the mobile phone middle plate blank to correspond to the two groups of material discharging boxes;
s4, starting a cutting cylinder to extend to push two groups of discharging boxes to move upwards, enabling the mobile phone middle plate blank to be located inside the two groups of discharging boxes, removing the adsorption of a plurality of groups of vacuum suction cups on the mobile phone middle plate blank, further starting the cutting cylinder to contract to pull the two groups of discharging boxes to return to the original position, then enabling a cutting second servo motor to drive a cutting disc to rotate at a high speed, enabling two groups of cutting first servo motors to synchronously drive two groups of partition plates to rotate anticlockwise, enabling two groups of sliding blocks to drive a moving frame to move leftwards along two groups of sliding strips, and further cutting redundant joints of the mobile phone middle plate blank;
and S5, restarting the cutting cylinder to extend and push the two groups of material discharging boxes to move upwards, enabling the adsorption ends of the groups of vacuum chucks to adsorb the cut mobile phone middle plate blank, then starting the cutting cylinder to contract and pull the two groups of material discharging boxes to return to the original position, starting the transfer of the first servo motor to rotate clockwise, enabling the moving plate to move to the right side under the action of the wire barrel, enabling the groups of vacuum chucks to drive the mobile phone middle plate blank to penetrate through the material discharging port, and releasing the adsorption of the groups of vacuum chucks on the mobile phone middle plate blank, so that the blanking is carried out.
Advantageous effects
The invention provides a modular die-casting method and die-casting equipment for a middle plate of a mobile phone. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a modularization die-casting method of cell-phone medium plate and die-casting equipment thereof, through applying paint servo motor anticlockwise rotation with a brush, make first pivot pole drive the one end anticlockwise rotation 90 of first pivot board, then a plurality of groups brush hair are located the top of the two sets of die cavities of casing respectively, carry out concertina movement by electric putter, then the inside lubricating oil of liquid storage box is paintd two sets of die cavity internal surfaces through a plurality of groups brush hair, after painting, start to apply paint servo motor clockwise rotation with a brush, make the one end clockwise rotation 90 of first pivot board of first pivot pole drive and return to the normal position, this structure is compared in the mode of traditional injection lubricating oil, reducible lubricating oil use amount, avoid the lubricating oil gathering inside the die cavity, influence the quality of product.
2. A modularized die-casting method of mobile phone middle plate and die-casting equipment thereof are disclosed, wherein a second servo motor is transferred to rotate anticlockwise, the second rotating rod drives one end of a second rotating plate to rotate anticlockwise by 90 degrees, a first servo motor is started to rotate clockwise, a moving plate moves towards the right side under the action of a wire barrel, the adsorption ends of a plurality of groups of vacuum chucks are attached to the surface of a mobile phone middle plate blank so as to adsorb, and similarly, the first servo motor is started to rotate anticlockwise and the second servo motor is transferred to rotate clockwise, the mobile phone middle plate blank is taken out, the second rotating plate is in a horizontal state, the mobile phone middle plate blank corresponds to two groups of material discharging boxes, the first servo motor rotates clockwise, the moving plate moves towards the right side under the action of the wire barrel, and the plurality of groups of vacuum chucks drive the mobile phone middle plate blank to pass through a material discharging hole, the adsorption of a plurality of groups of vacuum chucks on the mobile phone middle plate blank is relieved, so that the blanking is carried out, and the structure can automatically transport the formed mobile phone middle plate blank.
3. A modularized die-casting method of a mobile phone middle plate and die-casting equipment thereof are characterized in that two groups of discharging boxes are pushed to move upwards by extending of a cutting cylinder, a mobile phone middle plate blank is located inside the two groups of discharging boxes, adsorption of a plurality of groups of vacuum suction cups on the mobile phone middle plate blank is relieved, the cutting cylinder is started to contract to pull the two groups of discharging boxes to return to the original position, a cutting second servo motor drives a cutting disc to rotate at a high speed, two groups of cutting first servo motors synchronously drive two groups of partition plates to rotate anticlockwise, two groups of sliding blocks drive a moving frame to move leftwards along two groups of sliding strips, and redundant joints of the mobile phone middle plate blank are cut.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a mold assembly according to the present invention;
FIG. 3 is a schematic view of the construction of the squeegee assembly of the present invention;
FIG. 4 is a schematic diagram of a transfer module according to the present invention;
FIG. 5 is a schematic view of the cutting assembly of the present invention;
FIG. 6 is a top view of the cutting assembly of the present invention;
fig. 7 is a cross-sectional view of fig. 6.
In the figure: 1. a mold assembly; 11. a housing; 12. fixing a mold; 13. a mobile phone middle plate blank; 14. a guide post; 15. moving the mold; 16. a mold cylinder; 17. a discharge port; 18. a bearing bore; 2. brushing the component; 21. a connecting plate; 22. a first rotating plate; 23. a first rotating lever; 24. coating a servo motor; 25. an electric push rod; 26. connecting sheets; 27. a liquid storage box; 28. brushing; 29. a liquid injection pipe; 210. a plug cap; 3. a transfer assembly; 31. a screw rod; 32. a traveler; 33. a bearing; 34. transferring a first servo motor; 35. a wire barrel; 36. moving the plate; 37. rotating the frame; 38. a second rotating plate; 39. a second rotating lever; 310. transferring a second servo motor; 311. a fixing member; 312. a U-shaped plate; 313. a vacuum chuck; 314. an upper limiting disc; 315. a lower limiting disc; 316. a spring; 4. a resection component; 41. cutting off the base; 42. cutting off the cylinder; 43. a pusher member; 44. placing a material box; 45. a groove; 46. a slide bar; 47. a slider; 48. a partition plate; 49. cutting off the first servo motor; 410. a gear; 411. moving the frame; 412. cutting off the second servo motor; 413. and (5) cutting the disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the die-casting equipment for the middle plate of the mobile phone comprises a die assembly 1, wherein the top of the die assembly 1 is connected with a brushing assembly 2, and the bottom of the die assembly 1 is sequentially connected with a transfer assembly 3 and a cutting assembly 4.
Referring to fig. 3, the brushing assembly 2 includes a connecting plate 21, a first rotating plate 22 is connected to one end of the connecting plate 21, a first rotating rod 23 is fixedly connected to the inside of the first rotating plate 22, two ends of the first rotating rod 23 penetrate through two sets of side walls of the connecting plate 21, a brushing servo motor 24 is installed on a side surface of the connecting plate 21, a rotating end of the brushing servo motor 24 is connected to one end of the first rotating rod 23, a bottom end of the first rotating plate 22 is connected to an electric push rod 25, a rotating end of the electric push rod 25 is connected to a connecting piece 26, an inner side surface of the connecting piece 26 is connected to a liquid storage box 27, the liquid storage box 27 is of a hollow structure, a plurality of sets of bristles 28 are arranged at bottoms of two ends, a liquid injection pipe 29 is arranged at a top of one end of the liquid storage box 27, and a plug cap 210 is connected to a top of the liquid injection pipe 29 through threads.
Referring to fig. 2, the die assembly 1 includes a housing 11, the exterior of the housing 11 is a "u" shaped structure, the inner side of the top of the housing 11 is connected with a fixed die 12, a mobile phone middle plate blank 13 is disposed inside a die cavity of the fixed die 12, the corners of the sides of the fixed die 12 are connected with guide posts 14, the exterior of the four sets of guide posts 14 are connected with a movable die 15 in a sliding manner, a die cylinder 16 is mounted on the side wall of the top of the housing 11, the telescopic end of the die cylinder 16 is connected with the side of the movable die 15, the side wall of the housing 11 is disposed below the fixed die 12 and provided with a discharge hole 17, two sets of side walls of the housing 11 are provided with bearing holes 18, and a connecting plate 21 is connected with the inner side of the top of the housing 11 and disposed right above the fixed die 12.
In the practical use of the die assembly 1, the die cylinder 16 is extended to push the movable die 15 to move towards the fixed die 12 along the four groups of guide posts 14 until the fixed die 12 and the movable die 15 are in a closed state, raw materials in a molten state are injected for plasticity, after the two groups of die cavities are cooled and molded, the die cylinder 16 is started to contract to pull the movable die 15 to return to the original position, and the mobile phone middle plate blank piece 13 can be obtained.
Referring to fig. 4, the transferring assembly 3 includes a screw rod 31 and a sliding column 32, two ends of the screw rod 31 are respectively sleeved with a bearing 33, one end of the screw rod 31 is connected with a first transferring servo motor 34, an outer portion of the screw rod 31 is rotatably connected with a screw tube 35, an outer portion of the screw tube 35 is fixedly connected with a moving plate 36, the other end of the moving plate 36 slides outside the sliding column 32, a top center of the moving plate 36 is connected with a rotating frame 37, an inner portion of the rotating frame 37 is connected with a second rotating plate 38, an inner portion of the second rotating plate 38 is fixedly connected with a second rotating rod 39, two ends of the second rotating rod 39 penetrate two sets of side walls of the rotating frame 37, a side surface of the rotating frame 37 is provided with a second transferring servo motor 310, a rotating end of the second transferring servo motor 310 is connected with one end of the second rotating rod 39, a free end of the second rotating plate 38 is connected with a fixing member 311, an inner portion of the fixing member 311 is connected with a u-shaped plate 312 through a bolt, the free penetrating end of the u-shaped plate 312 is connected with a plurality of groups of vacuum suction cups 313, the outside of each group of vacuum suction cups 313, which is positioned above and below the u-shaped plate 312, is fixedly connected with an upper limiting plate 314 and a lower limiting plate 315 respectively, the outside of each group of lower limiting plates 315 and the u-shaped plate 312, which is positioned between each group of vacuum suction cups 313, is connected with a spring 316 together, the screw rod 31 and the sliding column 32 are connected with the bottom of the shell 11, which are symmetrically positioned on two sides of the discharge hole 17, two groups of bearings 33 are connected with the inside of two groups of bearing holes 18 respectively, and the first transfer servo motor 34 is installed on the outer side surface of the shell 11.
Referring to fig. 5-7, the cutting assembly 4 includes a cutting base 41, the cutting base 41 is a hollow structure, a cutting cylinder 42 is installed at the center of the bottom end of the inner cavity of the cutting base 41, a pushing member 43 is connected to the telescopic end of the cutting cylinder 42, both ends of the top of the pushing member 43 pass through the top of the cutting base 41 and are respectively connected with a material placing box 44, two groups of side surfaces of the cutting base 41 are respectively provided with a groove 45, the top end of the inner part of each group of groove 45 is connected with a slide bar 46, the outer part of each group of slide bar 46 is slidably connected with a slide block 47, one end of each group of material placing box 44 is connected with a partition plate 48, the outer side surface of each group of partition plates 48 is provided with a first cutting servo motor 49, the telescopic end of each group of first cutting servo motor 49 passes through the partition plate 48, a gear 410 is sleeved on the outer part, the two groups of gear 410 and two groups of slide blocks 47 are respectively engaged, the outer parts of the two groups of slide blocks 47 are commonly connected with a moving frame 411, a cutting second servo motor 412 is installed at the top center of the movable frame 411, the telescopic end of the cutting second servo motor 412 penetrates through the movable frame 411, and a cutting disc 413 is sleeved outside the cutting second servo motor 412.
In actual use, the cutting assembly 4 extends through the cutting cylinder 42 to push the two sets of material placing boxes 44 to move upwards, so that the mobile phone middle plate blank 13 is located inside the two sets of material placing boxes 44, the adsorption of the plurality of sets of vacuum suction cups 313 on the mobile phone middle plate blank 13 is released, the cutting cylinder 42 is started to contract to pull the two sets of material placing boxes 44 to return to the original position, the cutting second servo motor 412 drives the cutting disc 413 to rotate at high speed, the two sets of cutting first servo motors 49 synchronously drive the two sets of partition plates 48 to rotate anticlockwise, the two sets of sliding blocks 47 drive the moving frame 411 to move leftwards along the two sets of sliding strips 46, and redundant joints of the mobile phone middle plate blank 13 are cut off.
In addition, the embodiment of the invention also comprises a technical scheme that: a modular die-casting method for a mobile phone middle plate comprises the following steps:
s1, the brushing servo motor 24 rotates anticlockwise to enable the first rotating rod 23 to drive one end of the first rotating plate 22 to rotate anticlockwise by 90 degrees, then the plurality of groups of bristles 28 are respectively located at the tops of the two groups of die cavities of the machine shell 11, the electric push rod 25 conducts telescopic motion, lubricating oil in the liquid storage box 27 is smeared on the inner surfaces of the two groups of die cavities through the plurality of groups of bristles 28, and after smearing is finished, the brushing servo motor 24 is started to rotate clockwise to enable one end of the first rotating plate 22 driven by the first rotating rod 23 to rotate clockwise by 90 degrees and return to the original position;
s2, starting the die cylinder 16 to extend to push the movable die 15 to move towards the fixed die 12 along the four groups of guide posts 14 until the fixed die 12 and the movable die 15 are in a closed state, injecting molten raw materials for plasticity, after the two groups of die cavities are cooled and molded, starting the die cylinder 16 to contract to pull the movable die 15 to return to the original position, and obtaining the mobile phone middle plate blank 13;
s3, starting and transferring the second servo motor 310 to rotate counterclockwise, so that the second rotating rod 39 drives one end of the second rotating plate 38 to rotate 90 counterclockwise, starting and transferring the first servo motor 34 to rotate clockwise, and moving the moving plate 36 to move to the right side under the action of the filament cylinder 35, so that the adsorption ends of the groups of vacuum chucks 313 are attached to the surface of the mobile phone middle plate blank 13, thereby performing adsorption, and similarly, starting and transferring the first servo motor 34 to rotate counterclockwise and transferring the second servo motor 310 to rotate clockwise in sequence, so as to take out the mobile phone middle plate blank 13, and make the second rotating plate 38 in a horizontal state, and the mobile phone middle plate blank 13 corresponds to the two groups of material placing boxes 44;
s4, starting the cutting cylinder 42 to extend to push the two groups of material discharging boxes 44 to move upwards, enabling the mobile phone middle plate blank piece 13 to be located inside the two groups of material discharging boxes 44, releasing the adsorption of the plurality of groups of vacuum suction cups 313 on the mobile phone middle plate blank piece 13, further starting the cutting cylinder 42 to contract to pull the two groups of material discharging boxes 44 to return to the original position, enabling the cutting second servo motor 412 to drive the cutting disc 413 to rotate at high speed, enabling the two groups of cutting first servo motors 49 to synchronously drive the two groups of partition plates 48 to rotate anticlockwise, enabling the two groups of sliding blocks 47 to drive the moving frame 411 to move leftwards along the two groups of sliding strips 46, and further cutting redundant joints of the mobile phone middle plate blank piece 13;
s5, restarting the cutting cylinder 42 to extend and push the two groups of material discharging boxes 44 to move upwards, enabling the adsorption ends of the groups of vacuum suction cups 313 to adsorb the cut mobile phone middle plate blank pieces 13, then starting the cutting cylinder 42 to contract and pull the two groups of material discharging boxes 44 to return to the original positions, starting the transfer first servo motor 34 to rotate clockwise, enabling the moving plate 36 to move towards the right side under the action of the wire barrel 35, enabling the groups of vacuum suction cups 313 to drive the mobile phone middle plate blank pieces 13 to penetrate through the material discharging holes 17, and releasing the adsorption of the groups of vacuum suction cups 313 on the mobile phone middle plate blank pieces 13, so that the blanking is performed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The die-casting equipment for the middle plate of the mobile phone is characterized by comprising a die assembly (1), wherein the top of the die assembly (1) is connected with a brushing assembly (2), and the bottom of the die assembly (1) is sequentially connected with a transfer assembly (3) and a cutting assembly (4);
the brushing component (2) comprises a connecting plate (21), a first rotating plate (22) is connected to one end of the connecting plate (21), a first rotating rod (23) is fixedly connected to the inside of the first rotating plate (22), two groups of side walls of the connecting plate (21) are penetrated through two ends of the first rotating rod (23), a brushing servo motor (24) is installed on the side face of the connecting plate (21), the rotating end of the brushing servo motor (24) is connected with one end of the first rotating rod (23), an electric push rod (25) is connected to the bottom end of the first rotating plate (22), a connecting piece (26) is connected to the rotating end of the electric push rod (25), a liquid storage box (27) is connected to the inner side face of the connecting piece (26), the liquid storage box (27) is of a hollow structure, a plurality of groups of bristles (28) are arranged at the bottoms of two ends of the liquid storage box, a liquid injection pipe (29) is arranged at the top of one end of the liquid storage box (27), the top of the liquid injection pipe (29) is connected with a plug cap (210) through threads.
2. The die-casting device for the middle plate of the mobile phone according to claim 1, wherein the die assembly (1) comprises a shell (11), the outside of the shell (11) is of a U-shaped structure, a fixed die (12) is connected to the inner side of the top of the shell (11), a mobile phone middle plate blank (13) is arranged inside a die cavity of the fixed die (12), guide posts (14) are connected to the corners of the sides of the fixed die (12), movable dies (15) are slidably connected to the outsides of the four groups of guide posts (14), a die cylinder (16) is installed on the side wall of the top of the shell (11), and the telescopic ends of the die cylinder (16) are connected to the sides of the movable dies (15).
3. The die-casting device for the middle plate of the mobile phone according to claim 2, wherein the side walls of the case (11) and below the fixed die (12) are provided with a discharge hole (17), two groups of side walls of the case (11) are provided with bearing holes (18), and the connecting plate (21) is connected with the inner side surface of the top of the case (11) and is located right above the fixed die (12).
4. The die-casting device for the middle plate of the mobile phone as claimed in claim 1, wherein the transfer assembly (3) comprises a screw rod (31) and a sliding column (32), bearings (33) are sleeved at both ends of the screw rod (31), one end of the screw rod (31) is connected with a first transfer servo motor (34), the outside of the screw rod (31) is rotatably connected with a wire barrel (35), a moving plate (36) is fixedly connected to the outside of the wire barrel (35), the other end of the moving plate (36) slides outside the sliding column (32), a rotating frame (37) is connected to the center of the top end of the moving plate (36), a second rotating plate (38) is connected to the inside of the rotating frame (37), a second rotating rod (39) is fixedly connected to the inside of the second rotating plate (38), and both ends of the second rotating rod (39) pass through two sets of side walls of the rotating frame (37), the side of the rotating frame (37) is provided with a transferring second servo motor (310), the rotating end of the transferring second servo motor (310) is connected with one end of a second rotating rod (39), the free end of the second rotating plate (38) is connected with a fixing piece (311), and the inside of the fixing piece (311) is connected with a U-shaped plate (312) through a bolt.
5. The die-casting device for the middle plate of a mobile phone according to claim 4, wherein the free penetrating end of the u-shaped plate (312) is connected with a plurality of sets of vacuum suction cups (313), each set of vacuum suction cups (313) is fixedly connected with an upper limiting plate (314) and a lower limiting plate (315) respectively above and below the u-shaped plate (312), and a spring (316) is connected between each set of lower limiting plate (315) and the u-shaped plate (312) and outside each set of vacuum suction cups (313).
6. The die-casting device for the middle plate of the mobile phone as claimed in claim 4, wherein the screw rod (31) and the sliding column (32) are both connected to the bottom of the housing (11) and symmetrically located at two sides of the discharging hole (17), two sets of the bearings (33) are respectively connected to the inside of two sets of the bearing holes (18), and the first transfer servo motor (34) is installed on the outer side surface of the housing (11).
7. The die-casting device for the middle plate of the mobile phone according to claim 1, wherein the cutting assembly (4) comprises a cutting base (41), the cutting base (41) is of a hollow structure, a cutting cylinder (42) is installed at the center of the bottom end of an inner cavity of the cutting base (41), a pushing member (43) is connected to the telescopic end of the cutting cylinder (42), two ends of the top of the pushing member (43) penetrate through the top of the cutting base (41) and are respectively connected with a material discharging box (44), grooves (45) are formed in two groups of side faces of the cutting base (41), a sliding strip (46) is connected to the top end of the inner part of each group of grooves (45), a sliding block (47) is connected to the outer part of each group of sliding strips (46) in a sliding manner, a partition plate (48) is connected to one end of each group of material discharging box (44), and a first cutting servo motor (49) is installed on the outer side face of each group of partition plate (48), every group baffle (48) are all passed to flexible end of excision first servo motor (49), and the outside has cup jointed gear (410), two sets of gear (410) and two sets of slider (47) are the meshing respectively and connect, two sets of the outside joint connection of slider (47) has removed frame (411), the top center department of removing frame (411) installs excision second servo motor (412), the flexible end of excision second servo motor (412) passes and removes frame (411), and the outside has cup jointed cutting dish (413).
8. The die-casting apparatus for the middle plate of the mobile phone according to any one of claims 1 to 7, wherein the die-casting method comprises the following steps:
s1, the brushing servo motor (24) rotates anticlockwise, the first rotating rod (23) drives one end of the first rotating plate (22) to rotate anticlockwise by 90 degrees, then a plurality of groups of bristles (28) are respectively located at the tops of two groups of die cavities of the machine shell (11), the electric push rod (25) conducts telescopic motion, lubricating oil in the liquid storage box (27) paints the inner surfaces of the two groups of die cavities through the plurality of groups of bristles (28), and after the painting is finished, the brushing servo motor (24) is started to rotate clockwise, so that the first rotating rod (23) drives one end of the first rotating plate (22) to rotate clockwise by 90 degrees and return to the original position;
s2, starting the die cylinder (16) to extend to push the movable die (15) to move towards the fixed die (12) along the four groups of guide posts (14) until the fixed die (12) and the movable die (15) are in a closed state, injecting raw materials in a molten state, performing plasticity, after the two groups of die cavities are cooled and molded, starting the die cylinder (16) to contract to pull the movable die (15) to return to the original position, and thus obtaining a blank piece (13) of the mobile phone;
s3, starting and transferring the second servo motor (310) to rotate anticlockwise, enabling the second rotating rod (39) to drive one end of the second rotating plate (38) to rotate anticlockwise by 90 degrees, starting and transferring the first servo motor (34) to rotate clockwise, enabling the moving plate (36) to move towards the right side under the action of the filament cylinder (35), enabling the adsorption ends of a plurality of groups of vacuum suction cups (313) to be attached to the surface of the mobile phone middle plate blank piece (13), so as to adsorb, and similarly, starting and transferring the first servo motor (34) to rotate anticlockwise and transferring the second servo motor (310) to rotate clockwise in sequence, taking out the mobile phone middle plate blank piece (13), enabling the second rotating plate (38) to be in a horizontal state, and enabling the mobile phone middle plate blank piece (13) to correspond to the positions of the two groups of discharge boxes (44);
s4, starting a cutting cylinder (42) to extend and push two groups of material discharging boxes (44) to move upwards, enabling the mobile phone middle plate blank (13) to be located inside the two groups of material discharging boxes (44), relieving the adsorption of a plurality of groups of vacuum suction cups (313) on the mobile phone middle plate blank (13), further starting the cutting cylinder (42) to contract and pull the two groups of material discharging boxes (44) to return to the original position, then enabling a cutting second servo motor (412) to drive a cutting disc (413) to rotate at a high speed, enabling two groups of cutting first servo motors (49) to synchronously drive two groups of partition plates (48) to rotate anticlockwise, enabling two groups of sliding blocks (47) to drive a moving frame (411) to move leftwards along two groups of sliding strips (46), and further cutting redundant joints of the mobile phone middle plate blank (13);
s5, restarting the cutting cylinder (42) to extend and push the two groups of material discharging boxes (44) to move upwards, enabling the adsorption ends of the groups of vacuum suction cups (313) to adsorb the cut mobile phone middle plate blank (13), then starting the cutting cylinder (42) to contract and pull the two groups of material discharging boxes (44) to return to the original position, starting the transfer first servo motor (34) to rotate clockwise, enabling the moving plate (36) to move towards the right side under the action of the wire barrel (35), enabling the groups of vacuum suction cups (313) to drive the mobile phone middle plate blank (13) to penetrate through the material discharging hole (17), and releasing the adsorption of the groups of vacuum suction cups (313) on the mobile phone middle plate blank (13) so as to perform blanking.
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| CN202111350015.7A CN114012061A (en) | 2021-11-15 | 2021-11-15 | Modular die-casting method and die-casting equipment for mobile phone middle plate |
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