CN214726241U

CN214726241U - Aluminum alloy adds silica gel forming die

Info

Publication number: CN214726241U
Application number: CN202022894426.XU
Authority: CN
Inventors: 杨航; 吕旭东; 邓凌曲
Original assignee: Nanjing Chervon Automobile Precision Technology Co ltd
Current assignee: Nanjing Chervon Automobile Precision Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-16
Anticipated expiration: 2030-12-02

Abstract

The application discloses an aluminum alloy and silica gel forming die which comprises a limiting plate, a cooling mechanism, a die assembly mechanism and a limiting mechanism, wherein the limiting plate is arranged at the top of a bottom plate; the cooling mechanism comprises a lower die and a lower die plate; the die clamping mechanism comprises a first hydraulic rod, a pressing plate and an upper die; the limiting mechanism comprises a second hydraulic rod, a movable plate, a fixed block and a positioning column. The arrangement of the plurality of upper dies and the lower dies which are mutually spliced is beneficial to manufacturing automobile part products with different lengths according to production requirements, so that the practicability of the forming die is improved; the pressing between the upper die and the lower die can be realized through the pressing plate, the quick assembly of a finished product consisting of a plurality of dies can be realized, the extrusion splicing between the upper die and the lower die can be realized through the matching of the convex block and the fixed block after the die assembly is finished, and the sealing performance after the die assembly is ensured; this application is favorable to cooling the shaping through the runner that sets up the cooling water in bottom plate and bed die inside.

Description

Aluminum alloy adds silica gel forming die

Technical Field

The application relates to a forming die, in particular to an aluminum alloy and silica gel forming die.

Background

The molding mould is manufactured according to the shape structure of the finished product proportion, and the injection molding mould is formed by heating and melting plastic in a heating charging barrel of an injection molding machine, entering a mould cavity through a nozzle and a pouring system of the mould, and finally hardening and shaping in the cavity; the extrusion molding die is used for enabling plastic in a viscous flow state to pass through a neck die with a specific section shape at high temperature and high pressure, and cooling and shaping at a lower temperature; the blow molding mould of the hollow product is to inject compressed air into the center of a tubular blank which is extruded or injected and is still in a plasticized state, and the hollow product is formed after cooling and hardening; the vacuum or compressed air forming die is characterized in that the periphery of a plastic sheet which is made in advance is tightly pressed on the periphery of the die, heated to be softened, and then vacuumized and cooled for shaping; the compression molding die is characterized in that plastic raw materials are added into an open die cavity of the die, and plastic becomes a flowing state under the action of heat and pressure and fills the die cavity; the die-casting forming die is characterized in that plastic raw materials are added into a preheated feeding chamber, then pressure is applied to a compression column, plastics are melted at high temperature and high pressure and are gradually hardened and formed, and in addition, the die-casting forming die also comprises a foam plastic forming die, a glass fiber reinforced plastic low-pressure forming die and the like.

The forming method of the forming mold mainly comprises injection molding, extrusion molding, blow molding, compressed air molding, press molding, die-casting molding and the like, for the mold for silica gel injection molding, silica gel needs to be cooled and shaped after forming, the production time is prolonged, when the silica gel automobile parts are produced, production is difficult according to the actual size, and different molds need to be replaced, so that the problem of cost increase is caused. Therefore, the aluminum alloy and silica gel forming die is provided for solving the problems.

Disclosure of Invention

An aluminum alloy and silica gel forming die comprises a limiting plate, a cooling mechanism, a die closing mechanism and a limiting mechanism, wherein the limiting plate is arranged at the top of a bottom plate;

the cooling mechanism comprises a lower die and a lower template, the lower die is arranged on the top surface of the bottom plate, the lower template is arranged on or connected to the top of the lower die, a through hole is formed in the lower die, the top surface of the bottom plate is connected with a sealing ring in an embedded mode, the middle of the sealing ring is communicated with a flow guide hole, the side end of the bottom plate is fixedly connected with a water inlet and a water outlet respectively, and the water inlet and the water outlet are both communicated with the flow guide hole;

the die closing mechanism comprises a first hydraulic rod, a pressing plate and an upper die, the top end of the first hydraulic rod is fixedly connected with the pressing plate, the inside of a long hole formed in the pressing plate is connected with a guide rod in a sliding mode, the top end of the guide rod is connected with a nut in a threaded mode, the bottom end of the guide rod is fixedly connected with the upper die, an upper die plate is arranged or connected inside the upper die, and a convex block is arranged or connected on the outer wall of the upper die;

stop gear includes second hydraulic stem, fly leaf, fixed block and reference column, interconnect's first spout and second spout are seted up respectively to the limiting plate inner wall, inside and the second hydraulic stem fixed connection of second spout, second hydraulic stem tip and fly leaf fixed connection, fly leaf lateral wall and fixed block fixed connection, reference column and last mould bottom fixed connection, the reference column is pegged graft with the locating hole is inside.

Further, the quantity of limiting plate is two, two the limiting plate cross-section all is U-shaped structure and mutual symmetric distribution, two be equipped with the bed die and the mould of the mutual concatenation of a plurality of between the limiting plate, the limiting plate inner wall is connected with the bed die and the laminating of mould.

Further, the quantity of first hydraulic stem is four, four first hydraulic stem all is located between the limiting plate, first hydraulic stem and bottom plate fixed connection, distance between the limiting plate is less than the width of clamp plate, sliding connection between clamp plate and the limiting plate.

Furthermore, two long holes distributed in parallel are formed in the surface of the pressing plate, each long hole is internally movably connected with a plurality of guide rods, the number of the guide rods in each long hole is the same as that of the lower die, threads used for nut connection are formed in the tops of the guide rods, the diameter of one end of each thread is smaller than that of the other end of each guide rod, and the diameter of each guide rod is the same as the width of the corresponding long hole.

Furthermore, the lower die and the upper die are both composed of a plurality of same aluminum alloy blocks, a plurality of through holes are formed in the lower die, the through holes of the lower die located on two sides are of U-shaped structures and are communicated with each other, and the lower die on one side is in contact with the inner wall of the limiting plate.

Furthermore, a plurality of positioning holes are formed in the edge of the lower die, the positioning holes correspond to the positioning columns, the edge of the lower die is connected with the upper die in a laminating mode, two sealing rings are in contact with the bottom of the lower die, and each sealing ring corresponds to the flow guide hole.

Further, a plurality of first chutes which are vertically distributed in parallel are formed in the inner wall of the limiting plate, each first chute is connected with the bump in a sliding mode, the first chutes and the second chutes are perpendicular to each other and distributed, and the depth of the second chute is larger than that of the first chute.

Further, inside and the fly leaf sliding connection of second spout, fly leaf one side is equipped with a plurality of evenly distributed's fixed block, and the distance that is located between the fly leaf of both sides is greater than the distance of lug, lug lateral wall and fixed block lateral wall are laminated connection each other.

Further, the upper die and the inner part of the upper die are communicated with each other, the outer side of the upper die is fixedly connected with the shell, the inner part of the shell is fixedly connected with the injection molding pipe, a heating wire is arranged between the injection molding pipe and the shell, and the injection molding pipe and the inner part of the upper die are communicated with each other.

Further, the fixed block is located inside the second sliding groove, the side wall of the fixed block is connected with the protruding block in a sliding mode, the heights of the fixed block, the movable plate and the protruding block are the same, and the protruding block and the fixed block are connected with the inside of the second sliding groove in a sliding mode.

The beneficial effect of this application is: the application provides an assembled can realize different length product production and can improve injection moulding efficiency's aluminum alloy and silica gel forming die.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an elevational structure of a through hole according to an embodiment of the present application;

FIG. 3 is a schematic side view of a movable plate according to an embodiment of the present application;

fig. 4 is a schematic front view of a limiting plate according to an embodiment of the present application;

FIG. 5 is a schematic diagram illustrating a top view of a platen according to an embodiment of the present application;

FIG. 6 is a schematic top view of an upper mold according to an embodiment of the present application;

FIG. 7 is a schematic view of a partial top view of the interior of a lower mold according to an embodiment of the present application;

fig. 8 is a perspective view of a guide bar according to an embodiment of the present application.

In the figure: 1. the bottom plate, 2, the limiting plate, 3, the bed die, 4, the lower bolster, 5, the through-hole, 6, the sealing washer, 7, the water conservancy diversion hole, 8, the water inlet, 9, the delivery port, 10, first hydraulic stem, 11, the clamp plate, 12, the slot hole, 13, the guide bar, 14, the nut, 15, go up the mould, 16, cope match-plate pattern, 17, the lug, 18, the casing, 19, the injection molding pipe, 20, the heater strip, 21, first spout, 22, the second spout, 23, the second hydraulic stem, 24, the fly leaf, 25, the fixed block, 26, the reference column, 27, the locating hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-8, an aluminum alloy and silica gel forming mold includes a limiting plate 2 mounted on the top of a bottom plate 1, a cooling mechanism, a mold clamping mechanism and a limiting mechanism;

the cooling mechanism comprises a lower die 3 and a lower template 4, the lower die 3 is arranged on the top surface of the bottom plate 1, the lower template 4 is arranged on or connected to the top of the lower die 3, a through hole 5 is formed in the lower die 3, the top surface of the bottom plate 1 is connected with a sealing ring 6 in an embedded manner, the middle of the sealing ring 6 is communicated with a flow guide hole 7, the side end of the bottom plate 1 is fixedly connected with a water inlet 8 and a water outlet 9 respectively, and the water inlet and the water outlet 9 are both communicated with the flow guide hole 7;

the die closing mechanism comprises a first hydraulic rod 10, a pressing plate 11 and an upper die 15, the top end of the first hydraulic rod 10 is fixedly connected with the pressing plate 11, the inside of a long hole 12 formed in the pressing plate 11 is slidably connected with a guide rod 13, the top end of the guide rod 13 is in threaded connection with a nut 14, the bottom end of the guide rod 13 is fixedly connected with the upper die 15, an upper die plate 16 is arranged or connected inside the upper die 15, and a convex block 17 is arranged or connected on the outer wall of the upper die 15;

stop gear includes second hydraulic stem 23, fly leaf 24, fixed block 25 and reference column 26, interconnect's first spout 21 and second spout 22 have been seted up respectively to 2 inner walls of limiting plate, the inside and second hydraulic stem 23 fixed connection of second spout 22, 23 tip of second hydraulic stem and fly leaf 24 fixed connection, fly leaf 24 lateral wall and fixed block 25 fixed connection, reference column 26 and last mould 15 bottom fixed connection, reference column 26 is pegged graft with locating hole 27 is inside.

The number of the limiting plates 2 is two, the sections of the two limiting plates 2 are both in a U-shaped structure and are symmetrically distributed, a plurality of lower dies 3 and upper dies 15 which are spliced with each other are arranged between the two limiting plates 2, and the inner walls of the limiting plates 2 are connected with the lower dies 3 and the upper dies 15 in an attaching mode; the number of the first hydraulic rods 10 is four, the four first hydraulic rods 10 are located between the limiting plates 2, the first hydraulic rods 10 are fixedly connected with the bottom plate 1, the distance between the limiting plates 2 is smaller than the width of the pressing plate 11, and the pressing plate 11 is in sliding connection with the limiting plates 2; the surface of the pressing plate 11 is provided with two long holes 12 which are distributed in parallel, the inner part of each long hole 12 is movably connected with a plurality of guide rods 13, the number of the guide rods 13 in each long hole 12 is the same as that of the lower die 3, the top of each guide rod 13 is provided with a thread for connecting a nut 14, the diameter of one end of each thread is smaller than that of the other end of each guide rod 13, and the diameter of each guide rod 13 is the same as the width of the long hole 12; the lower die 3 and the upper die 15 are both composed of a plurality of same aluminum alloy blocks, a plurality of through holes 5 are formed in the lower die 3, the through holes 5 of the lower die 3 positioned on two sides are in a U-shaped structure, the through holes 5 are communicated with each other, and the lower die 3 on one side is in contact with the inner wall of the limiting plate 2; the edge of the lower die 3 is provided with a plurality of positioning holes 27, the positioning holes 27 correspond to the positioning columns 26, the edge of the lower die 3 is attached to the upper die 15, the bottom of the lower die 3 is in contact with two sealing rings 6, and each sealing ring 6 corresponds to a flow guide hole 7; the inner wall of the limiting plate 2 is provided with a plurality of first sliding grooves 21 which are vertically distributed in parallel, the inner part of each first sliding groove 21 is connected with the lug 17 in a sliding manner, the first sliding grooves 21 and the second sliding grooves 22 are distributed in a mutually vertical manner, and the depth of each second sliding groove 22 is greater than that of each first sliding groove 21; the inside of the second chute 22 is slidably connected with a movable plate 24, one side of the movable plate 24 is provided with a plurality of fixed blocks 25 which are uniformly distributed, the distance between the movable plates 24 positioned at two sides is greater than the distance between the convex blocks 17, and the side walls of the convex blocks 17 and the side walls of the fixed blocks 25 are mutually attached and connected; the inner parts of the upper die 15 and the upper die plate 16 are communicated with each other, the outer side of the upper die 15 is fixedly connected with the shell 18, the inner part of the shell 18 is fixedly connected with the injection molding pipe 19, a heating wire 20 is arranged between the injection molding pipe 19 and the shell 18, and the inner parts of the injection molding pipe 19 and the upper die plate 16 are communicated with each other; the fixed block 25 is located inside the second sliding groove 22, the side wall of the fixed block 25 is connected with the protruding block 17 in a sliding manner, the fixed block 25, the movable plate 24 and the protruding block 17 are all the same in height, and the protruding block 17 and the fixed block 25 are connected with the inside of the second sliding groove 22 in a sliding manner.

When the die is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, lower dies 3 are placed on a bottom plate 1, a plurality of lower dies 3 are spliced, the number of the lower dies 3 is selected according to production requirements to realize the production of products with different lengths, at the moment, lower die plates 4 in the lower dies 3 are spliced with each other, a guide rod 13 penetrates through a long hole 12 and then a nut 14 is screwed, the support of a plurality of upper dies 15 is realized through the nut 14, when the die assembly is carried out after the operation is finished, a pressing plate 11 is driven to move downwards through the shortening of a first hydraulic rod 10, when the pressing plate 11 drives the upper dies 15 to move, a convex block 17 on the outer wall of the upper dies 15 moves in a first sliding groove 21, when a positioning column 26 at the bottom of the upper dies 15 is spliced in a positioning hole 27, at the moment, the upper dies 15 and the lower dies 3 are mutually jointed, at the moment, the pressing plate 11 moves to the surface of the upper dies 15 on the surface of the guide rod 13, the pressing is realized by pressing the upper die 15 by the pressing plate 11, the lug 17 is positioned inside the second sliding chute 22, the fixed block 25 is staggered with the lug 17 through the extension and contraction of the second hydraulic rod 23, after the upper die 15 moves to the position between the limiting plates 2, then the closing of the upper mold 15 and the lower mold 3 is completed, the shortening of the second hydraulic rod 23 drives the movable plate 24 to move transversely in the second chute 22, the movable plate 24 drives the fixed block 25 to abut against the bump 17, the bump 17 is pushed to move slightly in the second chute 22, at this time, the upper molds 15 generate a lateral extrusion force, meanwhile, the cooperation of the positioning column 26 and the positioning hole 27 drives the lower mold 3 to generate extrusion force at the same time, further extruding the upper die 15 and the lower die 3 to one side of the limiting plate 2, realizing sealing and splicing between the upper die 15 and the lower die 3, and forming a cavity for injection molding between the upper template 16 and the lower template 4;

after the operation is finished, the silica gel melting product is conveyed to the inside of the cavity through an injection molding pipe 19, the silica gel melting product is further heated through a heating wire 20 in a shell 18 in the injection molding process so as to avoid solidification of an injection molding opening during injection molding, when the shape is required to be set after the injection molding is finished, cooling water is injected through a water inlet 8 and enters the through hole 5 through a flow guide hole 7, because the leftmost lower die 3 is tightly pressed on one side of a limiting plate 2 through a second hydraulic rod 23, the flow guide hole 7 and the through hole 5 correspond to each other, the leftmost lower die 3 is tightly pressed on a bottom plate 1 through a first hydraulic rod 10, a sealing ring 6 is tightly pressed, the sealing communication between the flow guide hole 7 and the through hole 5 is realized, the sealing splicing among the through holes 5 of the lower dies 3 is also realized due to the pressing, the cooling water is discharged through a water outlet 9 to realize water circulation, and the cooling molding of the silica gel product is facilitated, is beneficial to shortening the production time.

The application has the advantages that:

1. the automobile part forming die has the advantages that the upper die and the lower die which are mutually spliced are arranged, so that automobile part products with different lengths can be manufactured according to actual production requirements, the practicability of the forming die is improved, the problem that products with different sizes are manufactured by a plurality of different dies is solved, and the manufacturing cost of the die is reduced;

2. the pressing between the upper die and the lower die can be realized through the pressing plate, meanwhile, the finished product formed by a plurality of dies can be quickly assembled, the operation convenience is improved, the extrusion splicing between the upper die and the lower die can be realized through the matching of the convex block and the fixed block after the die assembly is finished, and the sealing performance after the die assembly is ensured;

3. this application is favorable to cooling the shaping through the runner that sets up the cooling water in bottom plate and bed die inside, and it is long when shortening the production of silica gel goods, improves production efficiency, can realize sealed between the through-hole simultaneously at the compound die, prevents that the cooling water from leaking.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an aluminum alloy adds silica gel forming die which characterized in that: the cooling device comprises a limiting plate (2) arranged at the top of a bottom plate (1), a cooling mechanism, a die assembly mechanism and a limiting mechanism;

the cooling mechanism comprises a lower die (3) and a lower die plate (4), the lower die (3) is arranged on the top surface of the bottom plate (1), the lower die plate (4) is arranged on or connected to the top of the lower die (3), a through hole (5) is formed in the lower die (3), the top surface of the bottom plate (1) is connected with a sealing ring (6) in an embedded mode, the middle of the sealing ring (6) is communicated with a flow guide hole (7), the side end of the bottom plate (1) is fixedly connected with a water inlet (8) and a water outlet (9) respectively, and the water inlet and the water outlet (9) are communicated with the flow guide hole (7);

the die clamping mechanism comprises a first hydraulic rod (10), a pressing plate (11) and an upper die (15), the top end of the first hydraulic rod (10) is fixedly connected with the pressing plate (11), the inside of a long hole (12) formed in the pressing plate (11) is in sliding connection with a guide rod (13), the top end of the guide rod (13) is in threaded connection with a nut (14), the bottom end of the guide rod (13) is fixedly connected with the upper die (15), an upper die plate (16) is arranged or connected inside the upper die (15), and a convex block (17) is arranged or connected on the outer wall of the upper die (15);

stop gear includes second hydraulic stem (23), fly leaf (24), fixed block (25) and reference column (26), interconnect's first spout (21) and second spout (22) have been seted up respectively to limiting plate (2) inner wall, inside and second hydraulic stem (23) fixed connection of second spout (22), second hydraulic stem (23) tip and fly leaf (24) fixed connection, fly leaf (24) lateral wall and fixed block (25) fixed connection, reference column (26) and last mould (15) bottom fixed connection, reference column (26) and locating hole (27) inside grafting.

2. The aluminum alloy and silica gel forming die of claim 1, wherein: the quantity of limiting plate (2) is two, two limiting plate (2) cross-section all is U-shaped structure and mutual symmetric distribution, two be equipped with a plurality of bed die (3) and last mould (15) of splicing each other between limiting plate (2), limiting plate (2) inner wall is connected with bed die (3) and last mould (15) laminating.

3. The aluminum alloy and silica gel forming die of claim 1, wherein: the quantity of first hydraulic stem (10) is four, four first hydraulic stem (10) all are located between limiting plate (2), first hydraulic stem (10) and bottom plate (1) fixed connection, distance between limiting plate (2) is less than the width of clamp plate (11), sliding connection between clamp plate (11) and limiting plate (2).

4. The aluminum alloy and silica gel forming die of claim 1, wherein: two parallel distribution's slot hole (12) are seted up on clamp plate (11) surface, every slot hole (12) inside all with a plurality of guide bar (13) swing joint, every guide bar (13) quantity inside slot hole (12) is the same with the quantity of bed die (3), the screw thread that is used for nut (14) to connect is seted up at guide bar (13) top, the diameter of screw thread one end is less than the diameter of guide bar (13) other end, the diameter of guide bar (13) is the same with the width of slot hole (12).

5. The aluminum alloy and silica gel forming die of claim 1, wherein: the lower die (3) and the upper die (15) are all composed of a plurality of same aluminum alloy blocks, a plurality of through holes (5) are formed in the lower die (3), the through holes (5) of the lower die (3) located on two sides are of U-shaped structures, the through holes (5) are communicated with each other, and the lower die (3) on one side of the through holes is in contact with the inner wall of the limiting plate (2).

6. The aluminum alloy and silica gel forming die of claim 1, wherein: a plurality of locating holes (27) are formed in the edge of the lower die (3), the locating holes (27) correspond to the locating columns (26), the edge of the lower die (3) is attached to the upper die (15), two sealing rings (6) are contacted with the bottom of the lower die (3), and each sealing ring (6) corresponds to the flow guide hole (7).

7. The aluminum alloy and silica gel forming die of claim 1, wherein: limiting plate (2) inner wall is seted up first spout (21) of a plurality of vertical parallel distribution, every inside and lug (17) sliding connection of first spout (21), first spout (21) and second spout (22) mutually perpendicular distribute, the degree of depth of second spout (22) is greater than the degree of depth of first spout (21).

8. The aluminum alloy and silica gel forming die of claim 7, wherein: inside and fly leaf (24) sliding connection of second spout (22), fly leaf (24) one side is equipped with a plurality of evenly distributed's fixed block (25), and the distance that is located between the fly leaf (24) of both sides is greater than the distance of lug (17), lug (17) lateral wall and fixed block (25) lateral wall are laminated each other and are connected.

9. The aluminum alloy and silica gel forming die of claim 1, wherein: go up mould (15) and cope match-plate pattern (16) inside intercommunication each other, go up mould (15) outside and casing (18) fixed connection, casing (18) inside and injection molding pipe (19) fixed connection, be equipped with heater strip (20) between injection molding pipe (19) and casing (18), injection molding pipe (19) and cope match-plate pattern (16) inside intercommunication each other.

10. The aluminum alloy and silica gel forming die of claim 8, wherein: the fixed block (25) is located inside the second sliding groove (22), the side wall of the fixed block (25) is connected with the protruding block (17) in a sliding mode, the heights of the fixed block (25), the movable plate (24) and the protruding block (17) are the same, and the protruding block (17) and the fixed block (25) are connected with the inside of the second sliding groove (22) in a sliding mode.