CN215040025U

CN215040025U - Automatic mould opening and closing mechanism

Info

Publication number: CN215040025U
Application number: CN202120900662.XU
Authority: CN
Inventors: 杨育建
Original assignee: Xiamen Yuqun Industry And Trade Co ltd
Current assignee: Xiamen Yuqun Industry And Trade Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-07
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an automatic mould mechanism that opens and shuts relates to the mould field, generally needs to carry out manual operation through spanner, handle or action bars for opening and shutting between current die sinking and the compound die among the solution prior art, uses inconveniently, needs the manual work to judge the die sinking, influences work efficiency's problem. The fixed plate is installed to the lower extreme of connecting plate, first electronic jar is all installed to the below both sides of fixed plate, front mould and back mould all are located the below of fixed plate, just the limiting plate is all installed to the inboard of front mould and back mould, two the hinge is installed to the upper end of limiting plate, and two through the mutual swing joint of hinge between the limiting plate, the front mould all passes through the one end swing joint of engaging lug and first electronic jar with the back mould, just the other end of first electronic jar extends to the inside of fixed plate and passes through connecting axle swing joint, two with the fixed plate the anchor clamps are all installed to the preceding terminal surface and the rear end face of limiting plate.

Description

Automatic mould opening and closing mechanism

Technical Field

The utility model relates to the technical field of mold, specifically be an automatic mould mechanism that opens and shuts.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.

The structure of the mold may vary widely depending on the type and properties of the plastic, the shape and structure of the plastic product, and the type of injection machine, but the basic structure is consistent. In machining, assembling or assembling a die, the opening and closing between the existing die opening and die closing generally needs to be manually operated through a wrench, a handle or an operating rod, so that the use is inconvenient, the die opening needs to be judged manually, and the working efficiency is influenced; therefore, the market urgently needs to develop an automatic mold opening and closing mechanism to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic mould mechanism that opens and shuts to the general needs of opening and shutting between the current die sinking that proposes in solving above-mentioned background art and the compound die carry out manual operation through spanner, handle or action bars, use inconveniently, need the manual work to judge the die sinking, influence work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic mould mechanism that opens and shuts, includes support, connecting plate, front mould and back mould, the support is provided with four, four install the connecting plate between the support, the fixed plate is installed to the lower extreme of connecting plate, first electronic jar is all installed to the below both sides of fixed plate, front mould and back mould all are located the below of fixed plate, just the limiting plate is all installed, two to the inboard of front mould and back mould the hinge is installed, just two to the upper end of limiting plate through the mutual swing joint of hinge between the limiting plate, the one end swing joint of engaging lug and first electronic jar is all passed through to front mould and back mould, just the other end of first electronic jar extends to the inside of fixed plate and passes through connecting axle swing joint, two with the fixed plate anchor clamps are all installed to the preceding terminal surface and the rear end face of limiting plate.

Preferably, gear motor is all installed to the preceding terminal surface and the rear end face of connecting plate, the link is installed to one side of gear motor, the internally mounted of link has the rocking arm, the rocking arm passes through shaft coupling fixed connection with gear motor, just the rocking arm passes through fixed screw with the rear end face of anchor clamps and is connected.

Preferably, the fixture comprises two clamping plates, moving blocks are mounted at the rear ends of the two clamping plates, a second electric cylinder is mounted on one side of each moving block, two ends of the second electric cylinder are respectively connected with the moving blocks and the fixture through fixing screws, a sliding groove is formed in the outer surface of the fixture, and the moving blocks are slidably connected with the fixture through the sliding grooves.

Preferably, the inner surface of each limiting plate is provided with a limiting ring, the limiting rings are embedded with the two limiting plates, a sealing ring is arranged between the limiting plates, and the two limiting plates are connected in a sealing manner through the sealing ring.

Preferably, an injection mold is installed on one side of the rear mold, the injection mold and the rear mold are arranged into an integral structure, an injection molding hole is formed in the front end face of the injection mold, an injection molding runner is arranged in the rear mold, and the injection molding runner is communicated with the injection molding hole.

Preferably, a mold groove is formed in the rear mold, a shaping block is arranged in the mold groove, a heat transfer plate is arranged on the inner surface of the mold groove, a temperature sensor is mounted on one side of the heat transfer plate, a single chip microcomputer is mounted in the connecting plate, the temperature sensor is electrically connected with the single chip microcomputer, and the single chip microcomputer is electrically connected with the speed reduction motor, the first electric cylinder and the second electric cylinder respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of first electronic jar, when using, can inject the plastic into the injection moulding runner of injection mould inside through the injection hole, finalize the design in mould groove and design piece, transmit the temperature through the heat transfer plate, after temperature sensor senses, can be according to the cooling structure in the front mould after the liquid cooling in the mould groove, temperature sensor transmits information to the singlechip, the singlechip opens the switch of second electronic jar, the extension of second electronic jar drives splint activity, splint and two limiting plates after separating, drive the rocking arm through gear motor and rise anchor clamps, rethread first electronic jar shrink, drive two limiting plate activities, thereby make the separation between front mould and the back mould, open through the hinge, thereby can carry out the work of automatic die sinking, make the position of mould groove downward, after the finished product of inside shaping falls, extensible first electronic jar is closed front mould and back mould, simple structure, convenient to use does not need the manual operation of manual work to carry out, has improved work efficiency, is convenient for work for a long time, and the practicality is strong.

2. The utility model discloses a through the setting of anchor clamps, at the compound die in-process, accessible gear motor drives the rocking arm and removes for two splint are laminated the limiting plate, drive splint through the electronic jar of second and remove, and two splint closely laminate two limiting plates, improve its leakproofness, and the spacing collar cooperation of rethread limiting plate inner wall is sealed to be filled up, makes the leakproofness improve between front mould and the back mould, improves the effect of moulding plastics.

Drawings

Fig. 1 is a front view of a mold clamp of the present invention;

FIG. 2 is a front view of the mold opening of the present invention;

fig. 3 is a cross-sectional view of a rear mold of the present invention;

fig. 4 is an internal structure view of the clamp of the present invention.

In the figure: 1. a support; 2. a connecting plate; 3. a reduction motor; 4. a connecting frame; 5. a rocker arm; 6. a fixing plate; 7. a first electric cylinder; 8. a front mold; 9. a rear mold; 10. injection molding; 11. injection molding holes; 12. a clamp; 13. a splint; 14. a limiting plate; 15. a limiting ring; 16. a hinge; 17. a chute; 18. a mold slot; 19. a shaping block; 20. a heat transfer plate; 21. a temperature sensor; 22. injection molding a runner; 23. a second electric cylinder; 24. moving the mass.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: an automatic mold opening and closing mechanism comprises supports 1, connecting plates 2, a front mold 8 and a rear mold 9, wherein the four supports 1 are provided, the connecting plates 2 are arranged among the four supports 1, a fixing plate 6 is arranged at the lower end of each connecting plate 2, first electric cylinders 7 are arranged on two sides below the fixing plate 6, the front mold 8 and the rear mold 9 are both positioned below the fixing plate 6, limiting plates 14 are arranged on the inner sides of the front mold 8 and the rear mold 9, hinges 16 are arranged at the upper ends of the two limiting plates 14, the two limiting plates 14 are movably connected with each other through the hinges 16, the front mold 8 and the rear mold 9 are both movably connected with one end of the first electric cylinder 7 through connecting lugs, the other end of the first electric cylinder 7 extends into the fixing plate 6 and is movably connected with the fixing plate 6 through a connecting shaft, clamps 12 are arranged on the front end faces and the rear end faces of the two limiting plates 14, and are contracted through the first electric cylinder 7, drive two limiting plates 14 activities to make separation between front mould 8 and the back mould 9, open through hinge 16, thereby can carry out the work of automatic die sinking, make the position of mould groove 18 downwards, after inside fashioned finished product falls, extensible first electronic jar 7 is closed front mould 8 and back mould 9, simple structure, and convenient to use does not need the manual operation of manual work, has improved work efficiency, the long-time work of being convenient for, and the practicality is strong.

Further, gear motor 3 is all installed to the preceding terminal surface and the rear end face of connecting plate 2, and link 4 is installed to one side of gear motor 3, and the internally mounted of link 4 has rocking arm 5, and rocking arm 5 passes through shaft coupling fixed connection with gear motor 3, and rocking arm 5 passes through fixed screw with the rear end face of anchor clamps 12 to be connected, and accessible gear motor 3 drives rocking arm 5 and removes for two splint 13 laminate limiting plate 14.

Further, anchor clamps 12 include splint 13, splint 13 is provided with two, the movable block 24 is all installed to the rear end of two splint 13, electronic jar 23 of second is installed to one side of movable block 24, the both ends of electronic jar 23 of second pass through fixed screw connection with movable block 24 and anchor clamps 12 respectively, the surface of anchor clamps 12 is provided with spout 17, and movable block 24 passes through

spout

17 and 12 sliding connection of anchor clamps, it removes to drive splint 13 through electronic jar 23 of second, two splint 13 closely laminate two limiting plates 14, improve its leakproofness, the 15 cooperation of spacing collar of 14 inner walls of rethread limiting plate are sealed, make the leakproofness improve between front mould 8 and the back mould 9, improve the effect of moulding plastics.

Further, the internal surface of limiting plate 14 installs spacing collar 15, spacing collar 15 and two limiting plates 14 gomphosis each other, and installs the sealing washer between the limiting plate 14, through sealing washer sealing connection between two limiting plates 14, improves sealed effect.

Further, an injection mold 10 is installed on one side of the rear mold 9, the injection mold 10 and the rear mold 9 are arranged into an integral structure, an injection hole 11 is formed in the front end face of the injection mold 10, an injection runner 22 is arranged inside the rear mold 9, the injection runner 22 is communicated with the injection hole 11, plastic can be injected into the injection runner 22 inside the injection mold 10 through the injection hole 11, and the plastic is shaped in the mold groove 18 and the shaping block 19.

Further, the inside of back mould 9 is provided with mould groove 18, the inside of mould groove 18 is provided with shaping piece 19, and the internal surface of mould groove 18 is provided with heat transfer plate 20, temperature sensor 21 is installed to one side of heat transfer plate 20, the internally mounted of connecting plate 2 has the singlechip, temperature sensor 21 and singlechip electric connection, and the singlechip respectively with gear motor 3, the switch electric connection of first electronic jar 7 and the electronic jar 23 of second, through heat transfer plate 20 transmission temperature, temperature sensor 21 senses the back, can be according to the inside cooling structure of front mould 8 with the liquid cooling back in the mould groove 18, temperature sensor 21 transmits information for the singlechip.

The working principle is as follows: when the device is used, in the die assembly process, the gear motor 3 can drive the rocker arm 5 to move, so that the two clamping plates 13 can attach the limiting plates 14, the second electric cylinder 23 can drive the clamping plates 13 to move, the two clamping plates 13 can closely attach the two limiting plates 14 to improve the sealing performance, then the limiting rings 15 on the inner walls of the limiting plates 14 are matched with the sealing gaskets, so that the sealing performance between the front die 8 and the rear die 9 is improved, the injection molding effect is improved, plastic is injected into the injection molding runner 22 in the injection mold 10 through the injection molding hole 11, the molding is carried out in the mold groove 18 and the molding block 19, the temperature is transmitted through the heat transfer plate 20, after being sensed by the temperature sensor 21, the liquid in the mold groove 18 can be cooled according to the cooling structure in the front die 8, the temperature sensor 21 transmits information to the single chip microcomputer, the single chip microcomputer opens the switch of the second electric cylinder 23, the second electric cylinder 23 extends, drive splint 13 activity, splint 13 and two limiting plate 14 after-separating, drive rocking arm 5 through gear motor 3 and raise anchor clamps 12, the shrink of the first electronic jar 7 of rethread, drive two limiting plate 14 activities, thereby make and separate between front mould 8 and the back mould 9, open through hinge 16, thereby can carry out the work of automatic die sinking, make the position of mould groove 18 downwards, after the finished product of inside shaping falls, extensible first electronic jar 7 is closed front mould 8 and back mould 9, moreover, the steam generator is simple in structure, high durability and convenient use, do not need the manual operation of manual work, and the work efficiency is improved, and long-time work is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic mould mechanism that opens and shuts, includes support (1), connecting plate (2), front mould (8) and back mould (9), its characterized in that: the utility model discloses a fixing device for the electric bicycle, including support (1), connecting plate (2) are installed to support (1), fixed plate (6) are installed to the lower extreme of connecting plate (2), first electronic jar (7) are all installed to the below both sides of fixed plate (6), front mould (8) and back mould (9) all are located the below of fixed plate (6), just limiting plate (14) are all installed to the inboard of front mould (8) and back mould (9), two hinge (16) are installed to the upper end of limiting plate (14), and two through hinge (16) interconnect between limiting plate (14), front mould (8) and back mould (9) all pass through the one end swing joint of engaging lug and first electronic jar (7), just the other end of first electronic jar (7) extends to the inside of fixed plate (6) and passes through connecting axle swing joint with fixed plate (6), and the front end face and the rear end face of each of the two limiting plates (14) are provided with a clamp (12).

2. The automatic mold opening and closing mechanism according to claim 1, wherein: gear motor (3) are all installed to the preceding terminal surface and the rear end face of connecting plate (2), link (4) are installed to one side of gear motor (3), the internally mounted of link (4) has rocking arm (5), rocking arm (5) pass through shaft coupling fixed connection with gear motor (3), just rocking arm (5) pass through fixed screw with the rear end face of anchor clamps (12) and are connected.

3. The automatic mold opening and closing mechanism according to claim 1, wherein: the clamp (12) comprises two clamping plates (13), two clamping plates (13) are arranged, moving blocks (24) are mounted at the rear ends of the two clamping plates (13), a second electric cylinder (23) is mounted on one side of each moving block (24), two ends of each second electric cylinder (23) are respectively connected with the moving blocks (24) and the clamp (12) through fixing screws, a sliding groove (17) is formed in the outer surface of the clamp (12), and the moving blocks (24) are connected with the clamp (12) in a sliding mode through the sliding grooves (17).

4. The automatic mold opening and closing mechanism according to claim 1, wherein: the inner surface of the limiting plate (14) is provided with a limiting ring (15), the limiting ring (15) is embedded with the two limiting plates (14), a sealing ring is arranged between the limiting plates (14), and the two limiting plates (14) are connected in a sealing mode through the sealing ring.

5. The automatic mold opening and closing mechanism according to claim 1, wherein: injection mould (10) are installed to one side of back mould (9), injection mould (10) and back mould (9) set up structure as an organic whole, just the preceding terminal surface of injection mould (10) is provided with injection molding hole (11), the inside of back mould (9) is provided with the runner (22) of moulding plastics, the runner (22) of moulding plastics communicates with injection molding hole (11).

6. The automatic mold opening and closing mechanism according to claim 3, wherein: the die is characterized in that a die groove (18) is formed in the rear die (9), a shaping block (19) is arranged in the die groove (18), a heat transfer plate (20) is arranged on the inner surface of the die groove (18), a temperature sensor (21) is installed on one side of the heat transfer plate (20), a single chip microcomputer is installed in the connecting plate (2), the temperature sensor (21) is electrically connected with the single chip microcomputer, and the single chip microcomputer is electrically connected with the speed reducing motor (3), the first electric cylinder (7) and the second electric cylinder (23) respectively.