CN213533557U

CN213533557U - Plastic injection mold convenient to disassemble

Info

Publication number: CN213533557U
Application number: CN202021287019.6U
Authority: CN
Inventors: 金雪草; 刘明
Original assignee: Tianjin Dingshuo Electronic Technology Co ltd
Current assignee: Tianjin Dingshuo Electronic Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-06-25
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a plastics injection mold technical field just discloses a plastics mould for injection moulding convenient to dismantle, which comprises a fixing plate and i, the pivot is installed at four ends in fixed plate top, and connects in the pivot and turn over the board, turn over the board above-mentioned fixed slot that is equipped with, turn over to be equipped with the second movable groove on the board, and second movable inslot both sides are equipped with the spout, the bed die is installed at fixed plate top, and four ends in bed die top are equipped with the guide way, two sides of bed die are equipped with two first movable grooves respectively, and first movable groove one end is connected with the bull stick, be equipped with the extension spring in the middle of the bull stick, the commentaries on classics handle is connected to bull stick one end, connecting plate is connected to bull stick one end both sides, and connecting plate link block, the bed die top. This plastics mould for injection moulding convenient to dismantle, the installation is stable, and the product after the completion of moulding plastics can break away from with the mould rapidly, improves production efficiency.

Description

Plastic injection mold convenient to disassemble

Technical Field

The utility model relates to a plastics injection mold technical field specifically is a convenient to dismantle's mould for plastics injection moulding.

Background

The plastic product is an essential product in daily production and life, as the plastic can be made into various products with different hardness or different structures by means of blow molding, injection molding and the like, the injection mold is a tool for producing the plastic product, the molding is standard and fast, the processing is very convenient, and the injection mold is also a tool for endowing the plastic product with complete structure and accurate size.

The mould for plastic injection molding convenient to disassemble at present has the following defects:

1. the plastic injection molding mold convenient to disassemble is simple in structure, and the upper mold and the lower mold are simple in connection structure, so that the device is not stable enough, and the injection molding inclination is easy to occur during operation.

2. The plastic injection molding mold convenient to disassemble at present is often troublesome in mold removal, the potential safety hazard of operators is increased by manual mold removal, a large amount of time and manpower are wasted, and the labor intensity of the operators is increased.

3. The mold for plastic injection molding, which is convenient to disassemble at present, has longer cooling time, consumes a large amount of time, lowers the manufacturing efficiency of products, and reduces the economic benefits of enterprises.

Therefore, the mold for plastic injection molding is convenient to disassemble.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a convenient to detach's mould for plastics injection moulding has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a convenient-to-disassemble plastic injection mold comprises a fixing plate, wherein four ends of the top of the fixing plate are provided with rotating shafts, the rotating shafts are connected with turning plates, the turning plates are provided with fixing grooves, the turning plates are provided with second movable grooves, two sides of each second movable groove are provided with sliding grooves, the top of the fixing plate is provided with a lower mold, four ends of the top of the lower mold are provided with guide grooves, two sides of the upper mold are respectively provided with two first movable grooves, one end of each first movable groove is connected with a rotating rod, the middle of each rotating rod is provided with a tension spring, one end of each rotating rod is connected with a rotating handle, two sides of one end of each rotating rod are connected with connecting plates, the connecting plates are connected with sliding blocks, the top of the lower mold is provided with a lower mold cavity, the bottom of the lower mold cavity is provided with a bottom plate, the bottom of the bottom plate is, and the water pipe penetrates through the inner part of the lower die cavity to be connected with the cooling pipe, the lower die is movably connected with the upper die, four ends of the bottom of the upper die are connected with guide columns, the guide columns are movably connected with guide grooves, a material conveying channel is arranged in the middle of the upper die, an upper die cavity is arranged at the bottom of the upper die, and the upper die cavity is movably connected with the lower die cavity.

Further, the lower die top is provided with a lower die cavity, the bottom of the lower die cavity is provided with a bottom plate, the bottom of the bottom plate is connected with an ejector rod, the ejector rod penetrates through the bottom of the inner portion of the lower die cavity and is connected with a spring column, and the spring column is in a compression state when the lower die is connected with the upper die.

Furthermore, two side surfaces of the upper die are respectively provided with two first movable grooves, one end of each first movable groove is connected with a rotating rod, a tension spring is arranged in the middle of each rotating rod, one end of each rotating rod is connected with a rotating handle, a second movable groove is arranged on each turning plate, sliding grooves are formed in the two sides of each second movable groove and the corresponding first movable groove, and the second movable grooves are connected with the sliding grooves formed in the first movable grooves.

Furthermore, the connecting plate is connected to bull stick one end both sides, and the connecting plate connects the slider, the spout is connected to the slider.

Furthermore, four ends of the top of the fixing plate are provided with rotating shafts, the rotating shafts are connected with turning plates, the turning plates are provided with fixing grooves, and the length of the turning handle is larger than the width of the fixing grooves.

Furthermore, a water delivery pipe is arranged on one side of the outer portion of the lower die, penetrates through the inner portion of the lower die cavity and is connected with a cooling pipe, and the cooling pipe is arranged on the bottom of the lower die cavity in a circle.

The utility model has the advantages that:

1. the utility model discloses a, the bed die top is equipped with die cavity down, the bed die bottom is equipped with the bottom plate, and the ejector pin is connected to the bottom plate bottom, the ejector pin passes the inside bottom of bed die cavity and connects the spring post, when the bed die is connected with the bed die, and the spring post is compression state, when needs the drawing die, open mould and bed die, the spring post is ejecting with the ejector pin through the effect of elasticity, the ejector pin drives the bottom plate ejecting, it is ejecting to make things convenient for the drawing die through this structure, a large amount of time and labour have been saved.

2. The utility model discloses a, two sides of bed die are equipped with two first activity grooves respectively, and first activity groove one end is connected with the bull stick, be equipped with the extension spring in the middle of the bull stick, bull stick one end is connected and is changeed the handle, be equipped with the second activity groove on turning over the board, and second activity groove and first activity inslot both sides are equipped with the spout, the spout that the second activity groove was equipped with first activity groove is connected, the pulling is changeed the handle, make to break away from first activity groove through the spring post, the pulling is changeed the time slider and is removed in the spout, pass the fixed slot until changeing, then rotate and change the handle, will change the outside of detaining at the fixed slot ninety degrees of rotation, make through this structure go up mould and bed die connection stable, prevent the leaky condition.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a fixing plate; 2. a lower die; 3. an upper die; 4. a material conveying channel; 5. a guide post; 6. an upper mold cavity; 7. a guide groove; 8. a lower die cavity; 9. a base plate; 10. ejecting the rod; 11. a spring post; 12. a water delivery pipe; 13. a cooling tube; 14. a rotating shaft; 15. turning over a plate; 16. fixing grooves; 17. a first movable slot; 18. A chute; 19. a tension spring; 20. a rotating rod; 21. turning a handle; 22. a second movable slot; 23. a connecting plate; 24. A slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: the utility model provides a mould for plastics injection moulding convenient to dismantle, includes fixed plate 1, its characterized in that: four ends of the top of the fixed plate 1 are provided with rotating shafts 14, the rotating shafts 14 are connected with turning plates 15, the turning plates 15 are provided with fixed grooves 16, the turning plates 15 are provided with second movable grooves 22, two sides in the second movable grooves 22 are provided with sliding grooves 18, the top of the fixed plate 1 is provided with the lower die 2, four ends of the top of the lower die 2 are provided with guide grooves 7, two sides of the upper die 3 are respectively provided with two first movable grooves 17, one end of each first movable groove 17 is connected with a rotating rod 20, the middle of the rotating rod 20 is provided with a tension spring 19, one end of the rotating rod 20 is connected with a rotating handle 21, two sides of one end of the rotating rod 20 are connected with a connecting plate 23, the connecting plate 23 is connected with a sliding block 24, the top of the lower die 2 is provided with a lower die cavity 8, the bottom of the lower die cavity 8 is provided with a bottom plate 9, the bottom of the bottom plate 9 is connected with an ejector rod 10, the, the upper die 2 is movably connected with the upper die 3, four ends of the bottom of the upper die 3 are connected with guide columns 5, the guide columns 5 are movably connected with guide grooves 7, a material conveying channel 4 is arranged in the middle of the upper die 3, an upper die cavity 6 is arranged at the bottom of the upper die 3, and the upper die cavity 6 is movably connected with a lower die cavity 8.

2 tops of bed die are equipped with down die cavity 8, 8 bottoms of bed die are equipped with bottom plate 9, and the ejector pin 10 is connected to bottom plate 9 bottom, ejector pin 10 passes 8 inside bottoms of bed die cavity and connects spring post 11 down, spring post 11 is compression state when bed die 2 is connected with last die 3, when needs delivery, open mould 3 and bed die 2, spring post 11 is ejecting with ejector pin 10 through the effect of elasticity, ejector pin 10 drives bottom plate 9 ejecting, it is ejecting to make things convenient for the delivery through this structure, a large amount of time and labour have been saved.

Two sides of the upper die 3 are respectively provided with two first movable grooves 17, one end of each first movable groove 17 is connected with a rotating rod 20, a tension spring 19 is arranged in the middle of each rotating rod 20, one end of each rotating rod 20 is connected with a rotating handle 21, a second movable groove 22 is arranged on the turning plate 15, sliding grooves 18 are formed in the second movable groove 22 and the first movable groove 17 on two sides, the second movable groove 22 is connected with the sliding groove 18 formed in the first movable groove 17, the rotating handle 21 is pulled, so that the rotating handle 21 is separated from the first movable groove 17 through the spring column 11, a sliding block 24 moves in the sliding groove 18 when the rotating handle 21 is pulled, the rotating handle 21 penetrates through the fixed groove 16 and then rotates the rotating handle 21, the rotating handle 21 is rotated by ninety degrees and buckled outside the fixed groove 16, the upper die 3 and the lower die 2 are stably connected through the structure, and leakage is prevented.

Connecting plate 23 is connected to bull stick 20 one end both sides, and connecting plate 23 connects slider 24, and slider 24 connects spout 18, makes bull stick 20 elongate through the effect of spring post 11 during the pulling is changeed 21, and slider 24 removes in spout 18, has certain guidance quality through this structure, conveniently to changeing the pulling out of 21.

Four ends at the top of the fixing plate 1 are provided with rotating shafts 14, the rotating shafts 14 are connected with turning plates 15, fixing grooves 16 are formed in the turning plates 15, the length of each rotating handle 21 is larger than the width of each fixing groove 16, the turning plates 15 are turned by 90 degrees through the rotating shafts 14, and the turning plates 15 are conveniently connected with the upper die 3 through the structure.

2 outside one sides of bed die are equipped with raceway 12, and raceway 12 passes 8 internal connection cooling tube 13 of bed die cavity, cooling tube 13 sets up 8 bottom a week in bed die cavity, through outside water delivery device toward raceway 12 in water delivery, cold water gets into cooling tube 13 and cools off the cavity of moulding plastics, a period of second stews, the plastics in the cavity of moulding plastics harden into the injection moulding article, can be quick through this device to mould cooling time, save a large amount of time, improve production efficiency.

To sum up, when the utility model is used, firstly the upper die 3 and the lower die 2 are pushed by the driving mechanism to carry out die assembly, the guide post 5 enters the guide groove 7 in the die assembly process, then the turning plate 15 is turned for 90 degrees by the rotating shaft 14, the turning handle 21 is pulled, the turning handle 21 is separated from the first movable groove 17 by the spring post 11, the slide block 24 moves in the slide groove 18 when the turning handle 21 is pulled until the turning handle 21 passes through the fixed groove 16, then the turning handle 21 is rotated, the turning handle 21 is rotated for ninety degrees and is buckled outside the fixed groove 16, at the moment, the upper die 3 and the lower die 2 are stably connected, after the upper die 3 and the lower die 2 complete all die assembly, the upper die cavity 6 and the lower die cavity 8 form an injection molding cavity, melted plastics are injected into the injection molding cavity through the material conveying channel 4, when the plastics are detected to be full of the injection molding cavity, the injection molding is stopped, water is conveyed into the water conveying, cold water enters the cooling pipe 13 to cool the injection cavity, the injection cavity is kept stand for a period of second, plastic in the injection cavity is hardened into an injection molding product, the upper mold 3 and the lower mold 2 are opened when the mold is finally taken out, the ejector rod 10 is ejected out by the spring column 11 under the action of elastic force, the ejector rod 10 drives the bottom plate 9 to be ejected out, and the molded injection molding product is taken out.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a mould for plastics injection moulding convenient to dismantle, includes fixed plate (1), its characterized in that: the four ends of the top of the fixed plate (1) are provided with rotating shafts (14), the rotating shafts (14) are connected with turning plates (15), fixed grooves (16) are arranged on the turning plates (15), second movable grooves (22) are arranged on the turning plates (15), sliding grooves (18) are arranged on two sides in the second movable grooves (22), a lower die (2) is installed on the top of the fixed plate (1), guide grooves (7) are arranged on the four ends of the top of the lower die (2), a lower die cavity (8) is arranged on the top of the lower die (2), a bottom plate (9) is arranged at the bottom of the lower die cavity (8), an ejector rod (10) is connected to the bottom of the bottom plate (9), the ejector rod (10) penetrates through the inner bottom of the lower die cavity (8) and is connected with spring columns (11), one side of the outer portion of the lower die (2) is provided with a water conveying pipe (12), and the water, lower mould (2) swing joint goes up mould (3), and goes up four ends in mould (3) bottom and connect guide post (5), guide post (5) swing joint guide way (7), it is equipped with defeated material way (4) to go up mould (3) centre, it is equipped with die cavity (6) to go up mould (3) bottom, and goes up die cavity (6) swing joint lower die cavity (8), it is equipped with two first movable groove (17) respectively to go up two sides of mould (3), and first movable groove (17) one end is connected with bull stick (20), be equipped with extension spring (19) in the middle of bull stick (20), bull stick (20) one end is connected and is changeed (21), connecting plate (23) are connected to bull stick (20) one end both sides, and connecting plate (23) link block (24).

2. The mold for injection molding of plastic material easy to disassemble as claimed in claim 1, wherein: the improved structure is characterized in that a lower die cavity (8) is arranged at the top of the lower die (2), a bottom plate (9) is arranged at the bottom of the lower die cavity (8), an ejector rod (10) is connected to the bottom of the bottom plate (9), the ejector rod (10) penetrates through the bottom of the inner portion of the lower die cavity (8) and is connected with a spring column (11), and the spring column (11) is in a compression state when the lower die (2) is connected with the upper die (3).

3. The mold for injection molding of plastic material easy to disassemble as claimed in claim 1, wherein: go up two sides of mould (3) and be equipped with two first activity grooves (17) respectively, and first activity groove (17) one end is connected with bull stick (20), be equipped with extension spring (19) in the middle of bull stick (20), bull stick (20) one end is connected and is changeed handle (21), be equipped with second activity groove (22) on turning over board (15), and both sides are equipped with spout (18) in second activity groove (22) and first activity groove (17), second activity groove (22) are connected with spout (18) that first activity groove (17) were equipped with.

4. The mold for injection molding of plastic material easy to disassemble as claimed in claim 1, wherein: connecting plates (23) are connected to two sides of one end of the rotating rod (20), the connecting plates (23) are connected with sliding blocks (24), and the sliding blocks (24) are connected with the sliding grooves (18).

5. The mold for injection molding of plastic material easy to disassemble as claimed in claim 1, wherein: the four ends of the top of the fixing plate (1) are provided with rotating shafts (14), the rotating shafts (14) are connected with turning plates (15), fixing grooves (16) are formed in the turning plates (15), and the length of each rotating handle (21) is larger than the width of each fixing groove (16).

6. The mold for injection molding of plastic material easy to disassemble as claimed in claim 1, wherein: one side of the outer portion of the lower die (2) is provided with a water pipe (12), the water pipe (12) penetrates through the inner portion of the lower die cavity (8) to be connected with a cooling pipe (13), and the cooling pipe (13) is arranged on the bottom of the lower die cavity (8) in a circle.