CN211683267U

CN211683267U - Plastic mold with push plate for ejecting

Info

Publication number: CN211683267U
Application number: CN202020129921.9U
Authority: CN
Inventors: 曾庆军
Original assignee: Suzhou Na Kehua Mould Co ltd
Current assignee: Suzhou Na Kehua Mould Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-16
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses an ejecting plastic mold of push pedal, comprising a base plate, two fixed blocks of bottom plate top fixedly connected with, just fixed block one side fixedly connected with guide pin bushing, the inside swing joint of guide pin bushing has the guide pillar, guide pillar one side swing joint has the B board, guide pin bushing one side outer wall fixedly connected with A board, the A board top is connected with the fixed plate, fixed plate top fixedly connected with spliced pole, connecting post top fixedly connected with roof, bottom plate top one side fixedly connected with thimble board, thimble board top fixedly connected with thimble. The utility model discloses can drive the push pedal through the thimble upwards ejecting, can make the drawing of patterns more accurate swift, improve the efficiency of drawing of patterns, can utilize the thimble to promote the push pedal ejecting, the core utilizes the power that the push pedal was released to rotate simultaneously, can utilize the ejecting product of mutual power, improves the precision and the speed of drawing of patterns, can make the mould cool off fast, improves the speed of drawing of patterns.

Description

Plastic mold with push plate for ejecting

Technical Field

The utility model relates to a plastic mold technical field especially relates to an ejecting plastic mold of push pedal.

Background

With the rapid development of the manufacturing industry, mold injection molding has become a mature molding technology, and is widely applied to industries such as mobile phone electronic products, automobiles, household appliances and the like. When the mold is used for injection molding, usually, an injection molding machine injects molten plastic into a mold cavity, the molten plastic is cooled and solidified to form a product with a specific shape, and the product is ejected through an ejection mechanism.

For example, the publication No. CN207077704U discloses an inverted push plate mold, which realizes a large sprue directly cast by a main runner, and reduces the mold cost, but does not solve the problems of convenient ejection and precise mold release of the existing plastic mold, and therefore we propose a push plate ejection plastic mold.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ejecting plastic mold of push pedal can make things convenient for the drawing of patterns.

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

a push plate ejection plastic mold comprises a bottom plate, two fixed blocks are fixedly connected with the top of the bottom plate, and one side of the fixed block is fixedly connected with a guide sleeve, the interior of the guide sleeve is movably connected with a guide pillar, one side of the guide pillar is movably connected with a plate B, the outer wall of one side of the guide sleeve is fixedly connected with an A plate, the top of the A plate is connected with a fixed plate, the top of the fixed plate is fixedly connected with a connecting column, the top of the connecting column is fixedly connected with a top plate, one side of the top of the bottom plate is fixedly connected with an ejector plate, the top of the thimble plate is fixedly connected with a thimble, the top of the B plate is fixedly connected with a lower die, one side of the A plate is fixedly connected with an upper die, the ejector pin plate is characterized in that the bottom of the upper die is movably connected with a connecting rod, the other end of the connecting rod is fixedly connected with a push plate, the bottom of the push plate is connected with the ejector pin, and the top of the ejector pin plate is fixedly connected with a fixing column.

Preferably, the top of the top plate is fixedly connected with a positioning ring, and the bottom of the positioning ring is fixedly connected with a filling nozzle.

Preferably, the bottom of the filling nozzle is fixedly connected with a flow channel, and the top end of the flow channel is connected with the upper die.

Preferably, a cavity is formed between the upper die and the lower die, and the die core cavity is located above the push plate.

Preferably, the top of the lower die is fixedly connected with a placing plate, and one side of the placing plate is fixedly connected with a gear.

Preferably, the top of the push plate is movably connected with two cores, and the cores are positioned on one side of the gear.

Preferably, the upper die and the lower die are both internally provided with water inlet pipes, and the other ends of the water inlet pipes are connected with water outlet pipes.

The utility model has the advantages that:

1. through the setting of thimble and push pedal, can drive the push pedal ejecting upwards through the thimble, can make the drawing of patterns more accurate swift, improve the efficiency of drawing of patterns.

2. Through the arrangement of the gear and the core, the ejector pin can be used for pushing the push plate to eject, meanwhile, the core rotates by the force pushed out by the push plate, products can be ejected by the mutual force, and the demolding precision and speed are improved.

3. Through the setting of holding ring and irritating mouth, can mould plastics more thoroughly, improve the efficiency of moulding plastics, also improve the quality of moulding plastics simultaneously.

4. Through the setting of inlet tube, can make the mould cool off fast, improve the speed of drawing of patterns, also improved the quality of product simultaneously.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a push plate ejection plastic mold provided by the present invention;

fig. 2 is a schematic view of an internal structure of a push plate ejection plastic mold provided by the present invention;

fig. 3 is the utility model provides a local three-dimensional structure schematic diagram of the ejecting plastic mold of push pedal.

In the figure: 1. a base plate; 2. an ejector plate; 3. a fixed block; 4. b, plate; 5. a, a plate; 6. a fixing plate; 7. a top plate; 8. a positioning ring; 9. filling a nozzle; 10. a water inlet pipe; 11. a guide sleeve; 12. an upper die; 13. a lower die; 14. pushing the plate; 15. a thimble; 16. fixing a column; 17. a gear; 18. a core; 19. and a flow passage.

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. 1-3, a push plate ejection plastic mold comprises a bottom plate 1, two fixed blocks 3 are fixed on the top of the bottom plate 1 through bolts, a guide sleeve 11 is fixed on one side of each fixed block 3 through bolts, a guide pillar capable of automatically stretching is inserted into the guide sleeve 11, a B plate 4 is sleeved on one side of the guide pillar, an a plate 5 is welded on the outer wall of one side of the guide sleeve 11, a fixed plate 6 is fixed on the top of the a plate 5 through bolts, a connecting column is fixed on the top of the fixed plate 6 through bolts, a top plate 7 is fixed on the top of the connecting column through bolts, an ejector plate 2 is fixed on one side of the top of the bottom plate 1 through bolts, an ejector pin 15 is fixed on the top of the ejector plate 2 through bolts, a lower mold 13 is fixed on the top of the B plate 4 through bolts, an upper mold 12 is fixed on one side of the a plate 5, through the setting of thimble 15 and push pedal 14, can drive push pedal 14 through thimble 15 and upwards ejecting, can make the drawing of patterns more accurate swift, improve the efficiency of drawing of patterns, 2 tops of thimble board are fixed with fixed column 16 through the bolt, and the fixed column 16 other end links to each other with A board 5.

The top of the top plate 7 is fixed with a positioning ring 8 through a bolt, the bottom of the positioning ring 8 is fixed with a pouring nozzle 9 through a bolt, through the arrangement of the positioning ring 8 and the pouring nozzle 9, the injection molding can be more thorough, the molding efficiency is improved, and the molding quality is also improved, the bottom of the pouring nozzle 9 is fixed with a runner 19 through a bolt, the top end of the runner 19 is connected with the upper die 12, a die core cavity is formed between the upper die 12 and the lower die 13, the die core cavity is positioned above the push plate 14, the top of the lower die 13 is fixed with a placing plate through a bolt, one side of the placing plate is fixed with a gear 17 through a bolt, the top of the push plate 14 is rotatably connected with two cores 18, the cores 18 are positioned on one side of the gear 17, through the arrangement of the gear 17 and the cores 18, the ejector pin 15 can be used for pushing the push plate, improve the precision and the speed of drawing of patterns and go up

mould

12 and 13 insides of bed die and all be provided with inlet tube 10, the inlet tube 10 other end links to each other with the outlet pipe, through the setting of inlet tube 10, can make the mould cool off fast, improves the speed of drawing of patterns, has also improved the quality of product simultaneously.

The working principle of the embodiment is as follows: when a plastic part needs to be injected, plastic particles are heated by an injection molding machine, the plastic particles are fixed on the positioning ring 8 for precise injection molding, plastic liquid enters the cavity of the mold core along the flow channel 19 through the filling nozzle 9, the injection molding is completed, the valve of the water inlet pipe 10 in the upper mold 12 is opened, cooling water in the water inlet pipe 10 flows out from the water outlet pipe along the pipeline, the product in the mold is cooled, the guide sleeve 11 is driven by the guide pillar to drive the plate A5 to move upwards, the plate A5 and the plate B4 are separated and demolded, the ejector pin plate 2 drives the ejector pin 7 to move upwards, the ejector plate 14 is pushed to eject upwards, the core 18 is pushed, the core 18 rotates by the force pushed by the ejector plate 14 and is meshed with the gear 17, the product is ejected by the force of the interaction of the mold.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The push plate ejection plastic mold comprises a bottom plate (1) and is characterized in that two fixed blocks (3) are fixedly connected to the top of the bottom plate (1), a guide sleeve (11) is fixedly connected to one side of each fixed block (3), a guide pillar is movably connected to the inside of each guide sleeve (11), a B plate (4) is movably connected to one side of each guide pillar, an A plate (5) is fixedly connected to the outer wall of one side of each guide sleeve (11), a fixed plate (6) is connected to the top of each A plate (5), a connecting column is fixedly connected to the top of each fixed plate (6), a top plate (7) is fixedly connected to the top of each connecting column, an ejector plate (2) is fixedly connected to one side of the top of the bottom plate (1), an ejector pin (15) is fixedly connected to the top of each ejector plate (2), a lower mold (13) is fixedly connected to, the bottom of the upper die (12) is movably connected with a connecting rod, the other end of the connecting rod is fixedly connected with a push plate (14), the bottom of the push plate (14) is connected with the ejector pin (15), and the top of the ejector pin plate (2) is fixedly connected with a fixing column (16).

2. The push plate ejection plastic mold as claimed in claim 1, wherein a positioning ring (8) is fixedly connected to the top of the top plate (7), and a filling nozzle (9) is fixedly connected to the bottom of the positioning ring (8).

3. The push plate ejection plastic mold as claimed in claim 2, wherein a runner (19) is fixedly connected to the bottom of the pouring nozzle (9), and the top end of the runner (19) is connected to the upper mold (12).

4. The ejector plate-ejecting plastic mold according to claim 1, wherein a mold core cavity is formed between the upper mold (12) and the lower mold (13), and the mold core cavity is located above the ejector plate (14).

5. The ejector plate plastic mold according to claim 4, wherein a placing plate is fixedly connected to the top of the lower mold (13), and a gear (17) is fixedly connected to one side of the placing plate.

6. A push plate ejection plastic mold as in claim 5, wherein two cores (18) are movably connected to the top of the push plate (14), the cores (18) being located on one side of the gear (17).

7. The push plate ejection plastic mold as claimed in claim 1, wherein a water inlet pipe (10) is arranged inside each of the upper mold (12) and the lower mold (13), and the other end of the water inlet pipe (10) is connected with a water outlet pipe.