CN207657107U - A kind of multi-color injection molded rapid forming mold - Google Patents

Abstract

The utility model discloses a kind of multi-color injection molded rapid forming molds, including workbench, bed die and backform, the bed die is fixedly connected on the upper surface of workbench, it is fixedly connected with gag lever post at the top of the bed die, the backform is actively socketed on the surface of gag lever post, the upper surface of the workbench is respectively fixedly connected with there are two motor, two motors are located at the both sides of bed die, the output shaft surface fixing sleeve of the motor is connected to driving gear, the driving gear is engaged with driven gear, the side of the bed die offers stomata, the inner wall of the bed die correspond to opened up at the position of stomata it is fluted, the inner wall of the groove is connected with turntable, the turntable is fixedly connected with guide rod close to the side of motor.The utility model solves the problems, such as that the air discharge duct on multi-color injection molded rapid forming mold currently on the market causes production process cumbersome by the way that motor, driving gear, driven gear, stomata, turntable and guide rod is arranged.

Description

A kind of multi-color injection molded rapid forming mold

Technical field

The utility model is related to injection mold technology, specially a kind of multi-color injection molded rapid forming mold.

Background technology

It is a kind of tool producing plasthetics to be molded rapid forming mold, is also to confer to plasthetics complete structure and essence The tool of true size, injection molding are to produce a kind of processing method used when certain complex-shaped components in batches, refer specifically to by The heated plastics melted inject die cavity by injection molding machine high pressure and obtain formed products after cooling and solidifying, the development with society and note The gradual maturation of molding technology copes with the market demand, and multi-color injection molded technology comes out, and facilitates market to different colours plastic product Demand.

Multi-color injection molded rapid forming mold currently on the market offers air discharge duct mostly, and melting modeling is discharged by air discharge duct Air in material, the plastic product then produced, which corresponds to, has protrusion at the position of air discharge duct, needs separately to add polishing operation, raw Production process is comparatively laborious.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of multi-color injection molded rapid forming mold, solves mesh The problem that air discharge duct on preceding multi-color injection molded rapid forming mold in the market causes production process cumbersome.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions：A kind of multi-color injection molded rapid forming mold, packet Workbench, bed die and backform are included, the bed die is fixedly connected on the upper surface of workbench, is fixedly connected at the top of the bed die Gag lever post, the backform are actively socketed on the surface of gag lever post, and the upper surface of the workbench is respectively fixedly connected with that there are two electricity Machine, two motors are located at the both sides of bed die, and the output shaft surface fixing sleeve of the motor is connected to driving gear, described Driving gear is engaged with driven gear, and the side of the bed die offers stomata, and the inner wall of the bed die corresponds to the position of stomata Place opens up fluted, and the inner wall of the groove is connected with turntable, and the turntable is fixedly connected with close to the side of motor and leads To bar, one end of the guide rod runs through stomata and extends to the outside of bed die, and the surface fixing sleeve of the guide rod is connected to circle The surface fixing sleeve of disk, the disk is connected to bearing, and the bearing is embedded in side of the bed die close to motor, the turntable and circle Disk corresponds to and offers perforation at the position of stomata, and the driven gear is fixedly attached to the surface of guide rod, and driven gear Positioned at the outside of bed die.

Preferably, the guide rod includes shaft and guidance tape, and the guidance tape is fixedly attached to the surface of shaft.

Preferably, the guidance tape is in left hand helix shape, and guidance tape is located at the centre of turntable and disk.

Preferably, the quantity of the driven gear is eight, and eight driven gears are nibbled with two driving gears respectively It closes, four driven gears are distributed by array center's circular array of the center of circle of driving gear.

Preferably, the turntable has a ball close to the side movable inlaying of motor, the surface of the ball and groove it is interior Wall overlaps.

Preferably, the turntable is equal with the diameter of bearing, and hangs down by turntable and bearing centre and with rod axis is oriented to Straight plane is parallel to each other.

(3) advantageous effect

The utility model provides a kind of multi-color injection molded rapid forming mold, has following advantageous effect：

(1), the utility model is opened by the way that motor, driving gear, driven gear, stomata, turntable and guide rod, motor is arranged It is dynamic, drive guide rod to rotate by driving gear and driven gear, in injection moulding process, air and extra molten plastic are by wearing Hole and stomata are discharged to the outside of bed die, and turntable rotation prevents from generating plastics convex block at punch position, and guide rod rotation will solidification Plastics shift onto in stomata, and the outside of bed die is discharged to by perforation, achievees the effect that not will produce convex block after exhaust, subtract Few polishing operation simplifies production process, avoids because exhaust causes polishing demand, solves currently on the market multi-color injection molded fast The problem that air discharge duct on fast molding die causes production process cumbersome.

(2), the utility model is by being arranged gag lever post, and during mechanical arm drives backform to move downward, gag lever post makes It is determining and accurate to obtain backform moving line, achievees the effect that reduce production error.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is front elevational view at the utility model guide rod position；

Fig. 3 is sectional side view at the utility model driving gear position；

Fig. 4 is the utility model guide rod structural schematic diagram.

In figure：It is 1 workbench, 2 bed dies, 3 backforms, 4 gag lever posts, 5 motors, 6 driving gears, 7 driven gears, 8 stomatas, 9 recessed Slot, 10 turntables, 11 guide rods, 111 shafts, 112 guidance tapes, 12 disks, 13 bearings, 14 perforation, 15 balls.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figs 1-4, the utility model provides a kind of technical solution：A kind of multi-color injection molded rapid forming mold, including Workbench 1, bed die 2 and backform 3, bed die 2 are fixedly connected on the upper surface of workbench 1, and the top of bed die 2 is fixedly connected with limit Bar 4, gag lever post 4 make the moving line of backform 3 accurate, reduce error, backform 3 is actively socketed on the surface of gag lever post 4, work The upper surface for making platform 1 is respectively fixedly connected with there are two motor 5, and the power supply mode of motor 5 is external power supply, and two motors 5 are distinguished Positioned at the both sides of bed die 2, the output shaft surface fixing sleeve of motor 5 is connected to driving gear 6, and driving gear 6 is engaged with driven gear 7, the quantity of driven gear 7 is eight, and eight driven gears 7 are engaged with two driving gears 6 respectively, four driven gears 7 with The center of circle of driving gear 6 is array center's circular array distribution, and the side of bed die 2 offers stomata 8, and stomata 8 is for being discharged Air in molten plastic, the inner wall of bed die 2, which corresponds to, opens up fluted 9 at the position of stomata 8, and groove 9 is circular groove, shape with turn Disk 10 fits like a glove, and the inner wall of groove 9 is connected with turntable 10, and 10 surface of turntable is frosting, and when rotation has polishing effect Fruit, turntable 10 have ball 15, the surface of ball 15 to be overlapped with the inner wall of groove 9 close to the side movable inlaying of motor 5, turntable 10 It is fixedly connected with guide rod 11 close to the side of motor 5, guide rod 11 includes shaft 111 and guidance tape 112, and guidance tape 112 is solid Surely it is socketed in the surface of shaft 111, guidance tape 112 is in left hand helix shape, and guidance tape 112 is located in turntable 10 and disk 12 Between, one end of guide rod 11 runs through stomata 8 and extends to the outside of bed die 2, and the surface fixing sleeve of guide rod 11 is connected to disk 12, The surface fixing sleeve of disk 12 is connected to bearing 13, and bearing 13 is embedded in bed die 2 close to the side of motor 5, turntable 10 and bearing 13 Diameter it is equal, and by turntable 10 and 13 center of bearing and the plane vertical with 11 axis of guide rod it is parallel to each other, turntable 10 It being corresponded to disk 12 and offers perforation 14 at the position of stomata 8, driven gear 7 is fixedly attached to the surface of guide rod 11, and Driven gear 7 is located at the outside of bed die 2.

When in use, molten plastic injection bed die 2 in, mechanical arm drive backform 3 along gag lever post 4 move straight down into Row die casting, the gas air in molten plastic are discharged by perforation 14 and stomata 8, and motor 5 is driven driven by driving gear 6 Gear 7 rotates, and driven gear 7 drives guide rod 11 and turntable 10 to rotate, and guide rod 11 and turntable 10 rotate the modeling so that melting Material will not block stomata 8, and can polish the set plastic for passing through perforation 14 outside broken and that bed die 2 is discharged to from perforation 14, It polishes during exhaust, reduces later stage process.

It can to sum up obtain, the utility model is by being arranged motor 5, driving gear 6, driven gear 7, stomata 8, turntable 10 and leading To bar 11, solving the air discharge duct on multi-color injection molded rapid forming mold currently on the market causes production process is cumbersome to ask Topic.

It should be noted that herein, such as the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of multi-color injection molded rapid forming mold, including workbench (1), bed die (2) and backform (3), the bed die (2) is fixed It is connected to the upper surface of workbench (1), gag lever post (4), backform (3) activity are fixedly connected at the top of the bed die (2) It is socketed in the surface of gag lever post (4), it is characterised in that：The upper surface of the workbench (1) is respectively fixedly connected with there are two motor (5), two motors (5) are located at the both sides of bed die (2), and the output shaft surface fixing sleeve of the motor (5) is connected to master Moving gear (6), the driving gear (6) are engaged with driven gear (7), and the side of the bed die (2) offers stomata (8), institute The inner wall for stating bed die (2) is corresponded to and is opened up fluted (9) at the positions of stomata (8), and the inner wall of the groove (9), which is connected with, to be turned Disk (10), the turntable (10) are fixedly connected with guide rod (11), one end of the guide rod (11) close to the side of motor (5) Through stomata (8) and the outsides of bed die (2) is extended to, the surface fixing sleeve of the guide rod (11) is connected to disk (12), described The surface fixing sleeve of disk (12) is connected to bearing (13), and the bearing (13) is embedded in side of the bed die (2) close to motor (5), Perforation (14) is offered at the position of the turntable (10) and the corresponding stomata (8) of disk (12), the driven gear (7) is fixed It is socketed in the surface of guide rod (11), and driven gear (7) is located at the outside of bed die (2).

2. a kind of multi-color injection molded rapid forming mold according to claim 1, it is characterised in that：Guide rod (11) packet Shaft (111) and guidance tape (112) are included, the guidance tape (112) is fixedly attached to the surface of shaft (111).

3. a kind of multi-color injection molded rapid forming mold according to claim 2, it is characterised in that：The guidance tape (112) In left hand helix shape, and guidance tape (112) is located at the centre of turntable (10) and disk (12).

4. a kind of multi-color injection molded rapid forming mold according to claim 1, it is characterised in that：The driven gear (7) Quantity be eight, eight driven gears (7) are engaged with two driving gears (6) respectively, four driven gears (7) It is distributed by array center's circular array of the center of circle of driving gear (6).

5. a kind of multi-color injection molded rapid forming mold according to claim 1, it is characterised in that：The turntable (10) is close The side movable inlaying of motor (5) has ball (15), the surface of the ball (15) to be overlapped with the inner wall of groove (9).

6. a kind of multi-color injection molded rapid forming mold according to claim 1, it is characterised in that：The turntable (10) and axis The diameter for holding (13) is equal, and by turntable (10) and bearing (13) center and the plane vertical with guide rod (11) axis it is mutual It is parallel.