CN117206494B - Multi-slider precise high-speed die casting machine and die casting process - Google Patents
Multi-slider precise high-speed die casting machine and die casting process Download PDFInfo
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- CN117206494B CN117206494B CN202311465330.3A CN202311465330A CN117206494B CN 117206494 B CN117206494 B CN 117206494B CN 202311465330 A CN202311465330 A CN 202311465330A CN 117206494 B CN117206494 B CN 117206494B
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- 238000004512 die casting Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 236
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention relates to the technical field of die casting, in particular to a multi-slider precise high-speed die casting machine and a die casting process, wherein the die casting machine comprises a sliding seat, an adjusting device and a plurality of sliders, and the adjusting device comprises an adjusting component, a driving shaft and a plurality of transmission components; the plurality of transmission components are provided with a first transmission part and a second transmission part; through driving adjusting part and removing along the drive shaft for adjusting part and first driving medium or second driving medium are located same horizontal plane, make adjusting part can drive all first driving medium in step or drive the second driving medium respectively, drive the slider through first driving medium or second driving medium, make equipment can realize the synchronous compound die of mould on all sliders, improve the synchronism that the slider drove the mould compound die on the equipment, improve the quality of product, simultaneously can also the removal of independent control slider, make equipment can match the demand of multiple technology, improve the suitability of equipment.
Description
Technical Field
The invention relates to the technical field of die casting, in particular to a multi-slider precise high-speed die casting machine and a die casting process.
Background
The die casting is a precision casting method which utilizes high pressure to force molten metal into a metal die with a complex shape, a die casting machine is a machine used for die casting, the die casting machine hydraulically shoots molten metal into a die for cooling molding under the action of pressure, and a solid metal casting can be obtained after die opening. The multi-slide precise die casting machine is provided with 2 or more than 2 independent slide blocks, and the independent slide blocks drive the die core to slide in a precise cross die frame. Each mould core surface is provided with one or more mould cavities, a perfect mould cavity and a runner contour are formed by the mould cavities, and the molten metal in the injection nozzle is injected into the mould cavity through gooseneck injection. The molten metal is vertically injected to the intersecting surface of the cores, so that the gate may not be generated.
Chinese patent CN216680151U discloses a precise high-speed multi-slide casting machine with good stability, comprising: the die casting die comprises a frame, a smelting furnace, a longitudinal mounting plate, a die locking device, a material injecting device and a PLC (programmable logic controller), wherein the longitudinal mounting plate is arranged on the frame through a first movable assembly, the die is arranged on the front surface of the longitudinal mounting plate, the die locking device comprises a die locking mechanism which is arranged on the upper side and the left side and the right side of the periphery of the die in a surrounding manner, the die locking mechanism is used for locking the die on the longitudinal mounting plate, the material injecting device is fixedly arranged on the frame and is arranged on the back surface of the longitudinal mounting plate and is positioned above the smelting furnace, the longitudinal mounting plate is provided with a material injecting through hole, a material injecting nozzle of the material injecting device penetrates through the material injecting through hole and extends into the die, the PLC is arranged on the frame, and the PLC is electrically connected with the die locking device and the material injecting device respectively; meanwhile, each sliding block is required to be provided with an independent driving mechanism, so that the occupied space of the equipment is large, and the production and transportation costs are increased.
Disclosure of Invention
According to the invention, the adjusting device is arranged in the sliding seat, so that the occupied space can be effectively reduced, the problem that a plurality of independent adjusting devices are required to drive the sliding blocks to move and occupy a larger space is solved, the cost of production and transportation equipment is reduced, the adjusting assembly is driven to move along the driving shaft, the adjusting assembly and the first transmission piece or the second transmission piece are positioned on the same horizontal plane, the adjusting assembly can synchronously drive all the first transmission pieces or respectively drive the second transmission piece, the sliding blocks are driven by the first transmission piece or the second transmission piece, the synchronous die assembly of all the dies on the sliding blocks can be realized, the die assembly synchronism of the dies is improved, the quality of products is improved, the movement of the sliding blocks can be independently controlled, the equipment can meet the requirements of various processes, and the adaptability of the equipment is improved.
In order to solve the problems in the prior art, the multi-slider precise high-speed die casting machine comprises a sliding seat and a plurality of sliders, wherein a material injection hole is formed in the center of the sliding seat, first sliding rails which are the same as the sliders in number and correspond to each other one by one are arranged on the sliding seat, the sliders are in sliding fit with the first sliding rails, the plurality of first sliding rails are equidistantly distributed around the axis of the material injection hole, a hollow rotating shaft is arranged on the material injection hole, the sliding seat is in a hollow structure, an adjusting device is arranged in the sliding seat, and the adjusting device comprises an adjusting component, a hollow driving shaft and a plurality of transmission components used for driving the sliders to move; the driving shaft is rotatably sleeved on the rotating shaft, and the axis of the driving shaft is coaxial with the rotating shaft; the adjusting component is sleeved on the driving shaft and can slide along the axial direction of the driving shaft, and is in transmission connection with the driving shaft; the number of the transmission components is the same as that of the sliding blocks and corresponds to that of the sliding blocks one by one, and a plurality of transmission components are provided with a first transmission part and a second transmission part which can be in transmission connection with the adjusting component; the first transmission parts on the plurality of transmission assemblies are all positioned on the same horizontal plane, and the first transmission parts are positioned on the transmission assemblies close to the top ends of the driving shafts; the second transmission parts are positioned below the first transmission parts, and a plurality of second transmission parts are respectively arranged on the transmission assembly from high to low along the axial direction of the driving shaft; when the adjusting assembly moves along the driving shaft to the same horizontal plane with the first transmission piece or the second transmission piece, the first transmission piece or the second transmission piece is in transmission connection with the adjusting assembly.
Preferably, the transmission assembly comprises a swinging rod, one end of the swinging rod is sleeved on the rotating shaft, the other end of the swinging rod is provided with a first chute used for driving the sliding block to move, the bottom of the sliding block is provided with a sliding rod penetrating through the first chute and in sliding fit with the first chute, the axis of the sliding rod is parallel to the axis of the rotating shaft, and when the first transmission piece or the second transmission piece is in transmission connection with the adjusting assembly, the swinging rod can rotate around the rotating shaft.
Preferably, be provided with annular slide rail on the roof of the inside of sliding seat, be provided with rather than sliding fit's ring gear in the annular slide rail, the axis of ring gear is coaxial with the axis of rotation axis, the one end that the rotation axis was located to the cover on the swinging arms is provided with incomplete gear, drive assembly still includes drive frame and two guiding axles, two guiding axles are fixed connection respectively in the side of ring gear, the axis of guiding axle is parallel with the axis of rotation axis, the drive frame can be slided and be located two guiding axles, be provided with rotatable first gear on the drive frame, first gear is located between ring gear and the incomplete gear, incomplete gear and ring gear all are connected with first gear engagement, when first driving medium or second driving medium and adjusting part transmission are connected, can drive the drive frame and slide along the guiding axle.
Preferably, the transmission assembly further comprises a mounting frame, second sliding rails which are the same as the sliding blocks in number and in one-to-one correspondence are arranged on the bottom wall of the inside of the sliding seat, the mounting frames of the transmission assembly are respectively and slidably arranged on the second sliding rails, a mounting shaft is arranged at the bottom of the transmission frame, a sliding rod in a horizontal state is arranged on the mounting shaft, a second chute is arranged on the mounting frame, the sliding rod penetrates through the second chute and is in sliding fit with the second chute, a mounting groove is formed in one side, close to the driving shaft, of the mounting frame, and the first transmission member and the second transmission member are all arranged in the mounting groove.
Preferably, the number of the sliding blocks is even, third transmission parts are further arranged in the mounting groove, the structures of the first transmission parts, the second transmission parts and the third transmission parts are the same, the third transmission parts are located between the first transmission parts and the second transmission parts, and the third transmission parts between the transmission assemblies with the included angles of 180 degrees are located at the same horizontal height.
Preferably, the adjusting component comprises a lifting frame and a driving piece matched with the first driving piece and the second driving piece, the lifting frame can slide along the axis direction of the driving shaft and is positioned in the sliding seat, the driving piece can rotate and is positioned on the lifting frame, the driving shaft is of a hexagonal prism structure, and a mounting hole matched with the driving shaft is formed in the center of the driving piece.
Preferably, the bottom of the driving shaft is further sleeved with a locking disc, guide plates which are the same as the sliding blocks in number and correspond to each other one by one are arranged on the locking disc, the guide plates extend along the tangential direction of the locking disc, a chuck is arranged on one side, facing the driving piece, of the locking disc, and clamping grooves matched with the chucks are formed in the driving piece.
Preferably, the lifting frame is provided with an avoidance groove for avoiding the sliding rod.
Preferably, the lifting frame is provided with a distance sensor.
A multi-slider precise high-speed die casting process is applied to a multi-slider precise high-speed die casting machine, and comprises the following steps:
s1, moving along the axial direction of a driving shaft through an adjusting assembly;
s2a, when the adjusting component moves to the same horizontal plane height with the first transmission component, starting a driving shaft, driving the adjusting component through the driving shaft, driving the first transmission component through the adjusting component, driving all the transmission components to move through the first transmission component, and enabling all the sliding blocks to synchronously slide along the sliding rail;
s2b, when the adjusting component moves to the same horizontal plane height with the second transmission component, starting the driving shaft, driving the adjusting component through the driving shaft, driving the second transmission component through the adjusting component, driving the corresponding transmission component to move through the second transmission component, and driving the corresponding sliding blocks to slide along the sliding rail through the transmission component until all the sliding blocks sequentially move according to the required sequence of the process.
Compared with the prior art, the invention has the beneficial effects that:
1. the adjusting device is arranged in the sliding seat, so that the occupied space can be effectively reduced, the problem that the space occupied by a plurality of independent adjusting devices for driving the sliding blocks to move is large is solved, and the cost of production and transportation equipment is reduced.
2. According to the invention, when the adjusting component and the first transmission parts are positioned on the same horizontal plane, the adjusting component can synchronously drive all the first transmission parts, so that all the transmission components are driven to move, and the sliding block is driven, so that the mold on the sliding block can realize synchronous mold closing, the synchronism of the sliding block on the equipment for driving the mold to mold is improved, and the quality of products is improved.
3. According to the invention, the second transmission parts on the plurality of transmission components are sequentially positioned on the same horizontal plane through the movement of the adjusting component, so that the adjusting component can drive the second transmission parts, and the sliding block is driven by the transmission component, so that the sliding block can be independently controlled, the equipment can be matched with the requirements of various processes, and the suitability of the equipment is improved.
Drawings
Fig. 1 is a schematic perspective view of a multi-slide precision high-speed die casting machine.
Fig. 2 is a schematic diagram showing a three-dimensional structure of a multi-slider precision high-speed die casting machine.
Fig. 3 is a schematic perspective view of the inside of a slide block in a multi-slide precision high-speed die casting machine.
Fig. 4 is a schematic view showing a partial perspective structure of an adjusting device in a multi-slider precision high-speed casting machine.
Fig. 5 is a schematic view showing a partial perspective structure of an adjusting device in a multi-slider precision high-speed casting machine.
Fig. 6 is a schematic perspective view of a transmission assembly in a multi-slide precision high-speed die casting machine.
Fig. 7 is a schematic perspective view of a mounting frame and a transmission frame in a multi-slider precision high-speed die casting machine.
Fig. 8 is a schematic diagram showing a second perspective structure of the mounting frame and the transmission frame in the multi-slider precision high-speed die casting machine.
Fig. 9 is a schematic perspective view of a slide block of a multi-slide precision high-speed die casting machine.
Fig. 10 is an enlarged view at a in fig. 4.
Fig. 11 is an exploded view of a multi-slide precision high-speed die casting machine.
FIG. 12 is an exploded view of an adjustment assembly and locking plate in a multi-slide precision high speed die casting machine.
The reference numerals in the figures are: 1-a sliding seat; 11-a first slide rail; 111-a slider; 1111—a sliding bar; 12-a second slide rail; 13-a material injection hole; 131-a rotation axis; 14-an annular slide rail; 141-a gear ring; 2-adjusting means; 21-a transmission assembly; 211-swinging rod; 2111-a first chute; 2112—incomplete gear; 212-a transmission frame; 2121-first gear; 2122-mounting a shaft; 21221-slide bar; 213-guide shaft; 214-mounting frame; 2141-a second chute; 2142-a mounting groove; 2143-a first transmission member; 2144-a second transmission member; 2145-a third transmission; 22-an adjustment assembly; 221-lifting frame; 2211-a screw rod; 2212—a guide rod; 2213-avoiding groove; 2214-a distance sensor; 222-a driver; 2221-mounting hole; 2222-slot; 23-a drive shaft; 231-locking disc; 2311-a guide plate; 2312-chuck.
Description of the embodiments
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 8 and 11: the precise high-speed multi-slide block casting machine comprises a slide seat 1 and a plurality of slide blocks 111, wherein a material injection hole 13 is formed in the center of the slide seat 1, first slide rails 11 which are the same as the slide blocks 111 in number and correspond to each other one by one are arranged on the slide seat 1, the slide blocks 111 are in sliding fit with the first slide rails 11, and the plurality of first slide rails 11 are equidistantly distributed around the axis of the material injection hole 13; the driving shaft 23 is rotatably sleeved on the rotating shaft 131, and the axis of the driving shaft 23 is coaxial with the rotating shaft 131; the adjusting component 22 is sleeved on the driving shaft 23 and can slide along the axial direction of the driving shaft 23, and the adjusting component 22 is in transmission connection with the driving shaft 23; the number of the transmission assemblies 21 is the same as that of the sliding blocks 111 and corresponds to one by one, and a plurality of transmission assemblies 21 are provided with a first transmission piece 2143 and a second transmission piece 2144 which can be in transmission connection with the adjusting assembly 22; the first transmission members 2143 of the plurality of transmission assemblies 21 are all located on the same horizontal plane, and the first transmission members 2143 are located on the transmission assemblies 21 near the top end of the driving shaft 23; the second transmission members 2144 are located below the first transmission members 2143, and the plurality of second transmission members 2144 are respectively mounted on the transmission assembly 21 from high to low along the axial direction of the driving shaft 23; when the adjustment assembly 22 moves along the drive shaft 23 to the same level as the first or second transmission 2143, 2144, the first or second transmission 2143, 2144 are drivingly connected to the adjustment assembly 22.
The adjusting device 2 is arranged in the sliding seat 1, so that the problem that a plurality of independent adjusting devices 2 are required to drive the sliding block 111 to move and occupy a large space can be effectively solved, and the cost of production and transportation equipment is reduced. When the slide 111 is required to be sequentially clamped according to the sequence required by the process, the adjusting assembly 22 moves along the axial direction of the driving shaft 23, and power is transmitted to the adjusting assembly 22 through the driving shaft 23, so that the adjusting assembly 22 can be positioned on the same horizontal plane with the first transmission piece 2143 or the second transmission piece 2144 on the plurality of transmission assemblies 21 by moving, and the adjusting assembly 22 can transmit the power of the driving shaft 23 to the first transmission piece 2143 or the second transmission piece 2144, thereby driving the transmission assembly 21, and driving the slide 111 to move along the first slide rail 11 through the transmission assembly 21. When the first transmission parts 2143 are all located on the same horizontal plane, the adjusting assembly 22 can synchronously drive all the first transmission parts 2143, so that all the transmission assemblies 21 are driven to move, all the sliding blocks 111 can synchronously slide along the first sliding rail 11, and the molds on the sliding blocks 111 can synchronously be clamped; since the second transmission members 2144 are respectively installed on the transmission assemblies 21 from high to low along the axial direction of the driving shaft 23, the adjusting assembly 22 can be located at the same horizontal plane with the second transmission members 2144 on the plurality of transmission assemblies 21 in sequence by moving, so that the adjusting assembly 22 can drive the second transmission members 2144, the second transmission members 2144 drive the transmission assemblies 21, and the sliding blocks 111 are driven to slide by the transmission assemblies 21, so that the sequence of die closing can be driven by the sliding blocks 111 through the sequence of adjusting the adjusting assembly 22 and the plurality of second transmission members 2144. Through the arrangement of the first transmission piece 2143 and the second transmission piece 2144 on the transmission assembly 21, the adjusting device 2 can synchronously drive all the sliding blocks 111 to move, so that the synchronism of the sliding blocks 111 on the equipment for driving the die to be closed is improved, and the quality of products is improved; meanwhile, the adjusting device 2 can respectively and independently drive each sliding block 111 to move according to the sequence of process requirements, so that the equipment can be matched with the requirements of various processes, and the adaptability of the equipment is improved. By the arrangement of the hollow drive shaft 23, the runner of the die casting machine can flow out of the drive shaft 23 through the injection opening 13.
As shown in fig. 3 to 8 and 10: the transmission assembly 21 comprises a swinging rod 211, one end of the swinging rod 211 is sleeved on the rotating shaft 131, the other end of the swinging rod 211 is provided with a first chute 2111 for driving the sliding block 111 to move, the bottom of the sliding block 111 is provided with a sliding rod 1111 penetrating through the first chute 2111 and in sliding fit with the first chute 2111, the axis of the sliding rod 1111 is parallel to the axis of the rotating shaft 131, and when the first transmission piece 2143 or the second transmission piece 2144 is in transmission connection with the adjusting assembly 22, the swinging rod 211 can rotate around the rotating shaft 131.
When the first transmission member 2143 or the second transmission member 2144 is in transmission connection with the adjusting assembly 22, the swinging rod 211 can rotate around the rotating shaft 131, the first chute 2111 is driven to move by the rotation of the swinging rod 211, the sliding rod 1111 is driven to move by the first chute 2111, and the sliding block 111 is driven to move by the sliding rod 1111, so that the mold is driven to be clamped. The damping structure is arranged between the swing rod 211 and the rotating shaft 131, so that after the swing rod 211 drives the sliding block 111 to move to a required position, the sliding block 111 cannot move after the power of the swing rod 211 is lost, and the stability of the position of the sliding block 111 is ensured.
As shown in fig. 3 to 8 and 10: the top wall of the interior of the sliding seat 1 is provided with an annular sliding rail 14, a gear ring 141 in running fit with the annular sliding rail 14 is arranged in the annular sliding rail 14, the axis of the gear ring 141 is coaxial with the axis of the rotary shaft 131, one end of the rotary shaft 131 sleeved on the swinging rod 211 is provided with an incomplete gear 2112, the transmission assembly 21 further comprises a transmission frame 212 and two guide shafts 213, the two guide shafts 213 are respectively fixedly connected to the side of the gear ring 141, the axis of the guide shafts 213 is parallel to the axis of the rotary shaft 131, the transmission frame 212 can slide on the two guide shafts 213, a first rotatable gear 2121 is arranged on the transmission frame 212, the first gear 2121 is positioned between the gear ring 141 and the incomplete gear 2112, the incomplete gear 2112 and the gear ring 141 are both meshed and connected with the first gear 2121, and when a first transmission piece 2143 or a second transmission piece 2144 is in transmission connection with the adjusting assembly 22, the transmission frame 212 can be driven to slide along the guide shafts 213.
A driving shaft is further provided at the side of the gear ring 141, a synchronous belt is provided between the driving shaft and the gear ring 141, and the driving shaft is driven by an external rotary driving motor. When the first transmission member 2143 or the second transmission member 2144 is in transmission connection with the adjusting assembly 22, the transmission frame 212 slides on the guide shaft 213, so that the transmission frame 212 drives the first gear 2121 to approach the gear ring 141 along the axis of the guide shaft 213 until the first gear 2121 is located between the gear ring 141 and the incomplete gear 2112, the rotation of the gear ring 141 is driven by the rotation driving motor, the first gear 2121 is driven by the gear ring 141, the incomplete gear 2112 is driven by the first gear 2121, and thereby the swing lever 211 is driven to rotate around the rotation shaft 131, so that the swing lever 211 can drive the sliding lever 1111 in sliding fit with the first chute 2111, and the movement of the sliding block 111 is driven by the sliding lever 1111.
As shown in fig. 3 to 8 and 10: the transmission assembly 21 further comprises a mounting frame 214, the second sliding rails 12 which are the same as the sliding blocks 111 in number and correspond to each other one by one are arranged on the bottom wall of the inside of the sliding seat 1, the mounting frames 214 of the transmission assembly 21 are respectively slidably arranged on the second sliding rails 12, a mounting shaft 2122 is arranged at the bottom of the transmission frame 212, a sliding rod 21221 in a horizontal state is arranged on the mounting shaft 2122, a second chute 2141 is arranged on the mounting frame 214, the sliding rod 21221 passes through the second chute 2141 and is in sliding fit with the second chute 2141, a mounting groove 2142 is arranged on one side, close to the driving shaft 23, of the mounting frame 214, and the first transmission piece 2143 and the second transmission piece 2144 are both mounted in the mounting groove 2142.
When the first transmission member 2143 or the second transmission member 2144 is in transmission connection with the adjusting assembly 22, the first transmission member 2143 or the second transmission member 2144 can drive the mounting rack 214 to slide along the second sliding rail 12, and the second chute 2141 is driven to move by the sliding of the mounting rack 214, and the transmission rack 212 is sleeved on the two guide shafts 213, so that the second chute 2141 can only move to drive the transmission rack 212 to slide along the axial direction of the guide shafts 213, thereby driving the first gear 2121 on the transmission rack 212, and the gear ring 141 can transmit power to the swing lever 211 by the sliding of the first gear 2121. When the adjusting component 22 is in transmission connection with the first transmission piece 2143, the plurality of mounting frames 214 slide synchronously, so that the plurality of transmission frames 212 are synchronously driven to move, the first gear 2121 is driven to move towards the gear ring 141 by the transmission frames 212, so that the gear ring 141 can drive all the swinging rods 211, so that the plurality of sliding blocks 111 can synchronously move, and the synchronism of equipment is improved; when the adjusting component 22 is in transmission connection with the second transmission piece 2144, the first gears 2121 on each transmission frame 212 can be driven to approach the gear ring 141 respectively, so that the gear ring 141 drives the corresponding swing rod 211 to rotate, independent driving of the sliding blocks 111 is realized, each sliding block 111 moves according to the sequence of process requirements, the equipment can be matched with the requirements of various processes, and the adaptability of the equipment is improved.
As shown in fig. 3 to 8: the number of the sliding blocks 111 is even, a third transmission piece 2145 is further arranged in the installation groove 2142, the first transmission piece 2143, the second transmission piece 2144 and the third transmission piece 2145 are identical in structure, the third transmission piece 2145 is located between the first transmission piece 2143 and the second transmission piece 2144, and the third transmission piece 2145 between the two transmission assemblies 21 with the included angle of 180 degrees is located at the same horizontal level.
Through the setting that the third driving medium 2145 is located same horizontal level between the third driving medium 2145 and the two driving medium 21 with the contained angle of 180 degrees, when the adjusting component 22 moves to the same horizontal level with the third driving medium 2145, the adjusting component 22 can drive the two third driving medium 2145 located on the same horizontal level simultaneously, thereby drive two corresponding mounting frames 214, drive the driving frame 212 through the mounting frames 214, make the first gear 2121 located between the gear ring 141 and the incomplete gear 2112, thereby drive two swinging rods 211 with the contained angle of 180 degrees, drive two sliders 111 with the contained angle of 180 degrees through the swinging rods 211, thereby further improving the operation of the adjusting component 22 on equipment, improving the ability of synchronous adjustment between the sliders 111, and further improving the adaptability of the equipment.
As shown in fig. 3 to 6 and fig. 10 to 12: the adjusting assembly 22 includes a lifting frame 221 and a driving member 222 matched with the first and second driving members 2143 and 2144, the lifting frame 221 is slidably located in the sliding seat 1 along the axial direction of the driving shaft 23, the driving member 222 is rotatably located on the lifting frame 221, the driving shaft 23 has a hexagonal prism structure, and a mounting hole 2221 matched with the driving shaft 23 is formed in the center of the driving member 222.
The lifting frame 221 is an I-shaped plate-shaped frame body, a screw rod 2211 and three guide rods 2212 are arranged in the sliding seat 1, the screw rod 2211 and the three guide rods 2212 are respectively located at the edge of the inner portion of the sliding seat 1, the lifting frame 221 is sleeved on the screw rod 2211 and the three guide rods 2212, the lifting frame 221 is in threaded fit with the screw rod 2211, and the screw rod 2211 is in transmission connection with an external rotary driving motor. When the slider 111 needs to be driven, the screw rod 2211 is driven to rotate by the rotary driving motor, the lifting frame 221 in threaded fit with the screw rod 2211 is driven by the rotation of the screw rod 2211, the driving piece 222 is driven by the lifting frame 221 to move along the axial direction of the driving shaft 23, so that the driving piece 222 and the first transmission piece 2143, the second transmission piece 2144 or the third transmission piece 2145 are located at the same horizontal plane, at this time, the driving piece 222 is driven by the driving shaft 23 to rotate, the first transmission piece 2143, the second transmission piece 2144 or the third transmission piece 2145 is driven by the driving piece 222, and therefore the transmission assembly 21 is driven, and the slider 111 is driven by the transmission assembly 21 to move. By the arrangement of the hexagonal prism mechanism of the driving shaft 23 and the mounting hole 2221 of the driving piece 222, the driving piece 222 can not lose power transmission with the driving shaft 23 in the process of sliding along with the lifting frame 221. A rotary driving motor for driving the base to rotate is arranged beside the driving shaft 23. The driving member 222 is preferably a gear, and the first, second and third driving members 2143, 2144 and 2145 are preferably racks that mate with the gear.
As shown in fig. 3 to 5, 11 and 12: the bottom of the driving shaft 23 is further sleeved with a locking disc 231, guide plates 2311 which are the same in number as the sliding blocks 111 and in one-to-one correspondence are arranged on the locking disc 231, the guide plates 2311 extend along the tangential direction of the locking disc 231, chucks 2312 are arranged on one side, facing the driving piece 222, of the locking disc 231, and clamping grooves 2222, matched with the chucks 2312, are formed in the driving piece 222.
After the driving shaft 23 drives the adjusting component 22 to adjust the transmission component 21, the adjusting component 22 resets, so that the adjusting component 22 cannot drive any transmission component 21, at this time, the driving piece 222 can drive the clamping groove 2222 to move towards the chuck 2312 on the locking disc 231, so that the clamping groove 2222 is buckled with the chuck 2312, at this time, the driving piece 222 is driven to rotate by the driving shaft 23, the locking disc 231 is driven to rotate by the driving piece 222, the sliding rod 1111 on the sliding block 111 is driven by the guide plate 2311 on the locking disc 231, and the sliding rod 1111 is locked in an included angle between the guide plate 2311 and the locking disc 231, thereby fixing the position of the sliding block 111, improving the stability of the sliding block 111, and maintaining the locking pressure between the dies on the sliding block 111.
As shown in fig. 6 and 12: the elevating frame 221 is provided with an escape groove 2213 for escaping the slide bar 1111.
Through dodging the setting in groove 2213 for crane 221 can not interfere the removal of slide bar 1111 at the in-process that removes, improves the stability of equipment operation.
As shown in fig. 6: the lifter 221 is provided with a distance sensor 2214.
Through the setting of distance sensor 2214, can discern the distance that crane 221 moved to send the controller of rear end with the signal transmission that discerns, adjust the position of crane 221 through the controller, make crane 221 can be more accurate when adjusting the position of driving piece 222, improve the running accuracy of equipment from this, improve the degree of automation of equipment.
As shown in fig. 1 to 8 and 11: a multi-slider precise high-speed die casting process is applied to a multi-slider precise high-speed die casting machine, and comprises the following steps:
s1, moving along the axial direction of a driving shaft 23 through an adjusting assembly 22;
s2a, when the adjusting component 22 moves to the same horizontal plane height as the first transmission component 2143, a driving shaft 23 is started, the adjusting component 22 is driven by the driving shaft 23, the first transmission component 2143 is driven by the adjusting component 22, all the transmission components 21 are driven by the first transmission component 2143 to move, and all the sliding blocks 111 synchronously slide along the sliding rail;
s2b, when the adjusting component 22 moves to the same horizontal plane height as the second transmission component 2144, the driving shaft 23 is started, the adjusting component 22 is driven by the driving shaft 23, the second transmission component 2144 is driven by the adjusting component 22, the corresponding transmission component 21 is driven by the second transmission component 2144 to move, and the corresponding sliding blocks 111 are driven by the transmission component 21 to slide along the sliding rails until all the sliding blocks 111 sequentially move according to the sequence required by the process.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a precise high-speed die casting machine of many sliders, including sliding seat (1) and a plurality of slider (111), the center of sliding seat (1) is provided with penetrates material hole (13), be provided with on sliding seat (1) with the same and first slide rail (11) of one-to-one of quantity of slider (111), slider (111) and first slide rail (11) sliding fit, a plurality of first slide rail (11) equidistance encircle in penetrating the axis distribution of material hole (13), a serial communication port is provided with hollow rotation axis (131) on penetrating material hole (13), sliding seat (1) is hollow structure setting, be provided with adjusting device (2) in sliding seat (1), adjusting device (2) include adjusting part (22), hollow drive shaft (23) and a plurality of transmission subassembly (21) that are used for driving slider (111) removal; the driving shaft (23) is rotatably sleeved on the rotating shaft (131), and the axis of the driving shaft (23) is coaxial with the rotating shaft (131); the adjusting component (22) is sleeved on the driving shaft (23) and can slide along the axial direction of the driving shaft (23), and the adjusting component (22) is in transmission connection with the driving shaft (23); the number of the transmission components (21) is the same as that of the sliding blocks (111) and corresponds to that of the sliding blocks one by one, and a first transmission part (2143) and a second transmission part (2144) which can be in transmission connection with the adjusting component (22) are arranged on each of the transmission components (21); the first transmission parts (2143) on the plurality of transmission assemblies (21) are all positioned on the same horizontal plane, and the first transmission parts (2143) are positioned on the transmission assemblies (21) close to the top end of the driving shaft (23); the second transmission parts (2144) are positioned below the first transmission parts (2143), and the plurality of second transmission parts (2144) are respectively arranged on the transmission assembly (21) from high to low along the axial direction of the driving shaft (23); when the adjusting assembly (22) moves along the driving shaft (23) to be on the same horizontal plane with the first transmission piece (2143) or the second transmission piece (2144), the first transmission piece (2143) or the second transmission piece (2144) is in transmission connection with the adjusting assembly (22).
2. The multi-slide precise high-speed die casting machine according to claim 1, wherein the transmission assembly (21) comprises a swinging rod (211), one end of the swinging rod (211) is sleeved on the rotating shaft (131), the other end of the swinging rod (211) is provided with a first chute (2111) for driving the slide (111) to move, the bottom of the slide (111) is provided with a sliding rod (1111) penetrating through the first chute (2111) and being in sliding fit with the first chute, the axis of the sliding rod (1111) is parallel to the axis of the rotating shaft (131), and when the first transmission piece (2143) or the second transmission piece (2144) is in transmission connection with the adjusting assembly (22), the swinging rod (211) can rotate around the rotating shaft (131).
3. The precise high-speed multi-slide casting machine according to claim 2, wherein an annular slide rail (14) is arranged on the top wall of the interior of the slide seat (1), a gear ring (141) in running fit with the annular slide rail is arranged in the annular slide rail (14), the axis of the gear ring (141) is coaxial with the axis of the rotary shaft (131), one end of the rotary shaft (131) sleeved on the swinging rod (211) is provided with an incomplete gear (2112), the transmission assembly (21) further comprises a transmission frame (212) and two guide shafts (213), the two guide shafts (213) are fixedly connected to the side of the gear ring (141), the axis of the guide shafts (213) is parallel to the axis of the rotary shaft (131), the transmission frame (212) is slidably arranged on the two guide shafts (213), a rotatable first gear (2121) is arranged on the transmission frame (212), the first gear (2121) is arranged between the gear ring (141) and the incomplete gear (2112), the incomplete gear (2112) and the gear ring (141) are both meshed with the first gear (2121), and when the first transmission assembly (2143) or the second transmission assembly (2144) is driven by the transmission assembly is driven.
4. A multi-slider precision high-speed die casting machine according to claim 3, wherein the transmission assembly (21) further comprises a mounting frame (214), second sliding rails (12) which are the same as the number of the sliders (111) and are in one-to-one correspondence are arranged on the bottom wall of the interior of the sliding seat (1), the mounting frames (214) of the plurality of transmission assemblies (21) are respectively slidably arranged on the plurality of second sliding rails (12), a mounting shaft (2122) is arranged at the bottom of the transmission frame (212), a sliding rod (21221) in a horizontal state is arranged on the mounting shaft (2122), a second chute (2141) is arranged on the mounting frame (214), the sliding rod (21221) penetrates through the second chute (2141) and is in sliding fit with the second chute, a mounting groove (2142) is arranged on one side, close to the driving shaft (23), and both the first transmission member (2143) and the second transmission member (2144) are mounted in the mounting groove (2142).
5. The precise high-speed multi-slider die casting machine according to claim 4, wherein the number of the sliders (111) is even, a third transmission member (2145) is further arranged in the mounting groove (2142), the first transmission member (2143), the second transmission member (2144) and the third transmission member (2145) are identical in structure, the third transmission member (2145) is located between the first transmission member (2143) and the second transmission member (2144), and the third transmission member (2145) between the two transmission assemblies (21) with an included angle of 180 degrees is located at the same level.
6. A multi-slide precision high-speed die casting machine according to any one of claims 2-5, characterized in that the adjusting assembly (22) comprises a lifting frame (221) and a driving member (222) matched with the first driving member (2143) and the second driving member (2144), the lifting frame (221) can slide along the axial direction of the driving shaft (23) and is positioned in the sliding seat (1), the driving member (222) can be rotatably positioned on the lifting frame (221), the driving shaft (23) is of a hexagonal prism structure, and a mounting hole (2221) matched with the driving shaft (23) is arranged in the center of the driving member (222).
7. The multi-slider precision high-speed die casting machine according to claim 6, wherein the bottom of the driving shaft (23) is further sleeved with locking discs (231), the locking discs (231) are provided with guide plates (2311) which are the same as the number of the sliders (111) and correspond to each other one by one, the guide plates (2311) extend along the tangential direction of the locking discs (231), one side of the locking discs (231) facing the driving member (222) is provided with a chuck (2312), and the driving member (222) is provided with clamping grooves (2222) which are matched with the chucks (2312).
8. The multi-slider precision high-speed die casting machine according to claim 6, wherein the lifting frame (221) is provided with a avoiding groove (2213) for avoiding the sliding rod (1111).
9. The multi-slider precision high-speed die casting machine as claimed in claim 6, wherein the lifter (221) is provided with a distance sensor (2214).
10. A multi-slider precision high-speed die casting process applied to the multi-slider precision high-speed die casting machine as claimed in any one of claims 1 to 9, which is characterized by comprising the following steps:
s1, moving along the axial direction of a driving shaft (23) through an adjusting assembly (22);
s2a, when the adjusting component (22) moves to the same horizontal plane height as the first transmission component (2143), starting the driving shaft (23), driving the adjusting component (22) through the driving shaft (23), driving the first transmission component (2143) through the adjusting component (22), driving all the transmission components (21) to move through the first transmission component (2143), and enabling all the sliding blocks (111) to synchronously slide along the sliding rail;
s2b, when the adjusting component (22) moves to the same horizontal plane height as the second transmission component (2144), the driving shaft (23) is started, the adjusting component (22) is driven by the driving shaft (23), the second transmission component (2144) is driven by the adjusting component (22), the transmission component (21) corresponding to the adjusting component is driven by the second transmission component (2144) to move, and the sliding blocks (111) corresponding to the second transmission component are driven by the transmission component (21) to slide along the sliding rails until all the sliding blocks (111) sequentially move according to the sequence required by the process.
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| CN202311465330.3A CN117206494B (en) | 2023-11-07 | 2023-11-07 | Multi-slider precise high-speed die casting machine and die casting process |
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| CN202311465330.3A CN117206494B (en) | 2023-11-07 | 2023-11-07 | Multi-slider precise high-speed die casting machine and die casting process |
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| CN115230093A (en) * | 2022-07-07 | 2022-10-25 | 浙江西诺模具有限公司 | High-speed opening and closing structure for mechanically adjusting core-pulling sequence |
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| US6793002B2 (en) * | 2002-03-08 | 2004-09-21 | Techmire Ltd. | Multiple-slide die-casting system |
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| CN110370581A (en) * | 2019-08-06 | 2019-10-25 | 宁波方正汽车模具股份有限公司 | Metal card disc molding mechanism |
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| CN213321464U (en) * | 2020-09-23 | 2021-06-01 | 杭州强本塑胶科技有限公司 | Device for secondary action of sliding block |
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| CN117206494A (en) | 2023-12-12 |
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