Die device capable of adjusting die shape surface
Technical Field
The utility model relates to the technical field of dies, in particular to a die device capable of adjusting a die shape surface.
Background
The mould is used for various moulds and tools for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production to obtain the required products, in short, a mold is a tool for making a molded article, which is composed of various parts, and different molds are composed of different parts;
However, the prior art mold still has some drawbacks:
Most of the dies in the prior art are used for completing casting molding processing of molded parts in an independent state, namely, each upper die is matched with a lower die of a corresponding die cavity, and when molded parts with different surfaces need to be cast, the lower dies with different sizes and different types need to be manually replaced, so that casting of molded parts with different surfaces is relatively inconvenient.
Disclosure of utility model
In order to solve the problems, the utility model aims to provide a die device capable of adjusting a die surface.
In order to solve the technical problems, the die device with the adjustable die surface comprises a base, a fixed frame, an air cylinder, a center seat, a male die, a first female die, a second female die, a third female die and a fourth female die, wherein the fixed frame is fixedly arranged at one end of the base, the fixed end of the air cylinder is fixedly arranged at one end of the fixed frame, the piston end of the air cylinder is fixedly connected with the upper surface of the male die, the first female die, the second female die, the third female die and the fourth female die are respectively and detachably arranged on the four surfaces of the center seat, the male die corresponds to the first female die and the third female die vertically, and the second female die corresponds to the fourth female die horizontally;
The fixed frame is provided with a change mechanism for rotating the first die, the second die, the third die and the fourth die, and the center seat is provided with a disassembly and assembly component for disassembling and assembling the first die, the second die, the third die and the fourth die;
The exchange mechanism comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the center of one side of the center seat, the other end of the rotating shaft is rotatably connected with the fixed frame, and a grooved wheel is fixedly arranged on the rotating shaft;
The servo motor is fixedly arranged on the fixed frame, a rotating rod is fixedly arranged at the driving output end of the servo motor, a rotating disc is fixedly arranged at one end of the rotating rod, and a pushing shaft is fixedly arranged at one side of the rotating disc.
Preferably, the fixed end of the servo motor is fixedly connected with a supporting plate, and one side of the supporting plate is fixedly connected with the fixed frame.
Preferably, a supporting disc is fixedly arranged on one side of the rotating disc, and the extrados of the grooved wheel is in movable contact with the outer wall of the supporting disc.
Preferably, the other end of the base is fixedly provided with a side plate, one side of the side plate is fixedly provided with a circular sliding rail, one side of the circular sliding rail is slidably provided with four arc blocks, the four arc blocks are distributed on the circular sliding rail in a ring-shaped array, one side of each arc block is fixedly provided with a supporting rod, and one end of each supporting rod is fixedly connected with the other side of the center seat.
Preferably, the disassembly and assembly comprises a plurality of threaded holes, the threaded holes are formed in the four surfaces of the center seat, a plurality of lug blocks are fixedly arranged at the bottoms of the first female die, the second female die, the third female die and the fourth female die, mounting bolts are rotatably arranged on the lug blocks in a threaded mode, and one ends of the mounting bolts are rotatably connected with the inner wall threads of the threaded holes in a threaded mode.
Preferably, the plurality of threaded holes are distributed in a rectangular array.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the first die, the second die, the third die and the fourth die with different sizes and different types are respectively fixed on the four surfaces of the center seat, and the center seat, the first die, the second die, the third die and the fourth die are driven to rotate by the change mechanism, so that the first die, the second die, the third die or the fourth die correspond to the male die, and when the protruding structure of the male die enters the die cavity of the first die, the second die, the third die or the fourth die, materials are cast and molded in the die cavity, so that casting operations of molded parts with different shapes of surfaces are conveniently realized, and casting convenience of molded parts with different shapes of surfaces is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of a die device capable of adjusting the die surface according to the present utility model.
FIG. 2 is a schematic view of another overall structure of a die apparatus for adjusting a die face according to the present utility model.
Fig. 3 is a schematic structural view of the exchanging mechanism and the disassembling and assembling components of the present utility model.
Fig. 4 is an enlarged schematic view of the portion a in fig. 3 according to the present utility model.
In the figure, 1, a base; 11, a fixed frame, 12, an air cylinder, 13, a center seat, 2, a male die, 3, a female die I, 4, a female die II, 5, a female die III, 6, a female die IV, 7, a change mechanism, 71, a rotating shaft, 72, a grooved pulley, 73, a servo motor, 74, a supporting plate, 75, a rotating rod, 76, a rotating disc, 77, a pushing shaft, 78, a supporting disc, 79, a side plate, 8, a circular sliding rail, 81, an arc-shaped block, 82, a supporting rod, 9, a dismounting assembly, 91, a threaded hole, 92, an ear block, 93 and a mounting bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the utility model provides a die device capable of adjusting a die shape surface, the die device comprises a base 1, a fixed frame 11, an air cylinder 12, a center seat 13, a male die 2, a female die 3, a female die 4, a female die 5 and a female die 6, the fixed frame 11 is fixedly arranged at one end of the base 1, the fixed end of the air cylinder 12 is fixedly arranged at one end of the fixed frame 11, the piston end of the air cylinder 12 is fixedly connected with the upper surface of the male die 2, the female die 3, the female die 4, the female die 5 and the female die 6 are respectively and detachably arranged on the four surfaces of the center seat 13, when a material to be molded is injected into the die cavity of the female die 3, the female die 4, the female die 5 or the female die 6, the male die 2 is pushed to descend by starting the air cylinder 12, and when the convex structure of the male die 2 enters the die cavity of the female die 3, the female die 4, the female die 5 or the female die 6, the convex structure of the male die 2 can be suitable for casting the female die 3, the female die 4, the female die 5 and the female die 6, the female die 5 can be correspondingly adjusted to the female die 3, the female die 5 and the female die 6 in the female die 3 and the female die 4 through the female die 4 and the female die 6;
The fixed frame 11 is provided with a change mechanism 7 for rotating the first die 3, the second die 4, the third die 5 and the fourth die 6, the change mechanism 7 is arranged to enable the first die 3, the second die 4, the third die 5 and the fourth die 6 to rotate through the center seat 13, so that the first die 3, the second die 4, the third die 5 and the fourth die 6 respectively correspond to the male die 2, the center seat 13 is provided with a disassembly and assembly 9 for disassembling and assembling the first die 3, the second die 4, the third die 5 and the fourth die 6, and the disassembly and assembly 9 is convenient for realizing the disassembly and assembly of the first die 3, the second die 4, the third die 5 and the fourth die 6 by arranging the disassembly and assembly 9, so that the first die 3, the second die 4, the third die 5 and the fourth die 6 with different sizes and types can be replaced conveniently;
The exchange mechanism 7 comprises a rotating shaft 71, one end of the rotating shaft 71 is fixedly connected with the center of one side of a center seat 13, the other end of the rotating shaft 71 is fixedly connected with a fixed frame 11 in a rotating way, a sheave 72 is fixedly installed on the rotating shaft 71, the center seat 13 is synchronously rotated by ninety degrees through the rotating shaft 71 by driving the sheave 72, the center seat 13 synchronously rotates the die one 3, the die two 4, the die three 5 and the die four 6 by ninety degrees, so that the die one 3, the die two 4, the die three 5 or the die four 6 corresponds to the male die 2, a servo motor 73 is fixedly arranged on the fixed frame 11, a supporting plate 74 is fixedly connected with the fixed end of the servo motor 73, one side of the supporting plate 74 is fixedly connected with the fixed frame 11, a rotating rod 75 is fixedly installed at the driving output end of the servo motor 73, one end of the rotating rod 75 is fixedly provided with a rotating disc 76, one side of the rotating disc 76 is fixedly installed with a pushing shaft 77, the driving shaft 73 can rotate the rotating rod 75 by starting the servo motor 73, the driving shaft 75 can enable the rotating rod 75 to rotate, the rotating disc 76 and the pushing shaft 77 rotate, when the pushing shaft 77 enters a notch of the sheave 72 and is separated from the rotating disc 72, the rotating disc 78 can be fixedly contacted with the rotating disc 78, and the rotating disc 78 is fixedly arranged on one side of the rotating disc 78.
The other end of the base 1 is fixedly provided with a side plate 79, one side of the side plate 79 is fixedly provided with a circular slide rail 8, one side of the circular slide rail 8 is slidably provided with four arc blocks 81, the four arc blocks 81 are distributed on the circular slide rail 8 in a ring-shaped array, one sides of the four arc blocks 81 are fixedly provided with support rods 82, one ends of the four support rods 82 are fixedly connected with the other side of the center seat 13, and when the center seat 13 rotates, the center seat 13 can enable the arc blocks 81 to circumferentially slide on the circular slide rail 8 through the support rods 82, the arc blocks 81 and the support rods 82 support a die one 3, a die two 4, a die three 5 and a die four 6 through the center seat 13, and when the male die 2 descends, the stability of the die one 3, the die two 4, the die three 5 or the die four 6 is improved.
The disassembly and assembly 9 comprises threaded holes 91, the threaded holes 91 are formed in a plurality, the threaded holes 91 are distributed and formed in four surfaces of the center seat 13 in a rectangular array mode, a plurality of lug blocks 92 are fixedly arranged at the bottoms of the first female die 3, the second female die 4, the third female die 5 and the fourth female die 6, mounting bolts 93 are rotatably arranged on the lug blocks 92 in a threaded mode, one ends of the mounting bolts 93 are rotatably connected with inner wall threads of the threaded holes 91, the rectangular distributed threaded holes 91 are formed in the four surfaces of the center seat 13, and the assembly can be mounted according to the overall sizes of the first female die 3, the second female die 4, the third female die 5 and the fourth female die 6, and the mounting bolts 93 are screwed into the threaded holes 91 in different positions.
When the molded parts with different surfaces need to be cast, operators firstly fix the first female die 3, the second female die 4, the third female die 5 and the fourth female die 6 with different sizes and different types on the four surfaces of the center seat 13 respectively through corresponding mounting bolts 93 and threaded holes 91;
Then, according to the casting operation requirement, the servo motor 73 is started, the driving shaft of the servo motor 73 enables the rotating rod 75 to rotate, the rotating plate 76 and the pushing shaft 77 rotate, the pushing shaft 77 drives the grooved wheel 72 to rotate intermittently in a ninety degrees mode through four notches of the grooved wheel 72, the grooved wheel 72 enables the female die I3, the female die II 4, the female die III 5 and the female die IV 6 to synchronously rotate through the rotating shaft 71 and the center seat 13, the female die I3, the female die II 4, the female die III 5 or the female die IV 6 vertically correspond to the male die 2, when materials to be molded are injected into the die cavity of the female die I3, the female die II 4, the female die III 5 or the female die IV 6, the piston end of the cylinder 12 stretches to push the male die 2 to descend through the starting cylinder 12, and when the protruding structure of the male die 2 enters the die cavity of the female die I3, the female die II 4, the female die III 5 or the female die IV 6, after cooling, the materials are cast and molded in the die cavity, so that casting operations of different shaped surface molded parts are conveniently realized, and convenience of casting different surface molded parts is effectively improved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.