CN211566823U

CN211566823U - Plastic mold capable of quickly ejecting runner

Info

Publication number: CN211566823U
Application number: CN202020017688.5U
Authority: CN
Inventors: 曾庆军
Original assignee: Suzhou Na Kehua Mould Co ltd
Current assignee: Suzhou Na Kehua Mould Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-25
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a plastic mold of quick ejecting runner, including bottom plate and connecting plate, there are two dead levers bottom plate top through the bolt fastening, and dead lever one side has two support frames through the bolt fastening, and the welding of support frame top has fixed guide pillar, and there is first bracing piece bottom plate top through the bolt fastening, and there is the B board first bracing piece one end through the bolt fastening, the B board is located the top of support frame, and there is the die B board top through the bolt fastening, the welding of bottom plate top has the second bracing piece, and there is the A board second bracing piece one side through the bolt fastening, the A board is located B board top, and open the A board lower extreme has the fixed slot, and there is the terrace die fixed slot one side through the bolt fastening. The utility model discloses a setting of master model bullet piece, master model bullet piece and terrace die mutually support during A and B board die sinking, have improved the efficiency that breaks away from the back-off of device, and master model bullet piece is ejecting with the runner, avoids the runner to block up convenient recovery and is convenient for reuse.

Description

Plastic mold capable of quickly ejecting runner

Technical Field

The utility model relates to a plastic mold technical field especially relates to a plastic mold of quick ejecting runner.

Background

While plastic toys are becoming more and more market-shared by virtue of their relatively low cost and good mechanical properties, the injection molding technique of plastics is the basic method for making plastic toys. Due to the different forms of plastic toys, the existing injection mold is often not reasonable in design structure, but various plastic molds on the market still have various problems.

Although the injection mold for producing the upper cover and the lower cover of the box-like part through one mold disclosed in the publication No. CN204773338U has a simple structure and strong practicability, the problem of how to quickly eject the runner of the existing plastic mold is not solved, and therefore, a plastic mold for quickly ejecting the runner is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic mould capable of quickly ejecting a runner.

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

a plastic die capable of quickly ejecting a runner comprises a bottom plate and a connecting plate, wherein two fixing rods are fixed above the bottom plate through bolts, two support frames are fixed on one sides of the fixing rods through bolts, fixing guide pillars are welded above the support frames, a first support rod is fixed above the bottom plate through bolts, a B plate is fixed at one end of the first support rod through bolts and is positioned above the support frames, a female die is fixed above the B plate through bolts, a second support rod is welded above the bottom plate, an A plate is fixed on one side of the second support rod through bolts and is positioned above the B plate, a fixing groove is formed in the lower end of the A plate, a male die is fixed on one side of the fixing groove through bolts, a runner is fixed at the bottom end of the male die through bolts, a limiting groove is formed above the male die, and a limiting rod is inserted into one side of the limiting groove, the utility model discloses a slide structure, including slide, gag lever post, B board, connecting block, guide rail, slide bottom sliding connection have two sliders, spacing hole has been seted up to the slider below, the B board top has two connecting blocks through the bolt fastening, the bottom of connecting block with the slider contacts, B board one side is through the first reset block of bolt fixedly connected with.

Further, the bottom end of the plate A is fixedly connected with a connecting rod through a bolt, and one end of the connecting rod is in contact with the limiting hole.

Furthermore, a female mold elastic block is connected above the male mold in a sliding manner, and one end of the female mold elastic block is in contact with the flow channel.

Furthermore, a die core cavity is formed in the female die, a plastic workpiece is placed at the bottom of the die core cavity, a plastic block is fixed below the male die through a bolt, and one end of the plastic block is in contact with the plastic workpiece.

Further, the bottom plate top is fixed with the thimble board through the bolt, and the thimble board top is fixed with a plurality of thimbles through the bolt, the thimble is located the below of plastic work piece, and the bolt fastening piece is passed through to thimble board one side, the fixed block contacts with earlier reset block.

Further, the welding of B board one side has the pivot, and pivot one side transmission is connected with the dwang, the dwang contacts with the fixed block.

Further, the welding of connecting plate below has four fixed guide pin bushings, fixed guide pin bushing is connected with fixed guide pillar, and the connecting plate top has the holding ring through the bolt fastening, has seted up irritated the mouth below the connecting plate, irritate the mouth and be located the below of holding ring, the terrace die top has the passage through the bolt fastening, the passage is located irritates the mouth below.

The utility model has the advantages that:

1. through the setting of master model bullet piece, master model bullet piece and terrace die are mutually supported when A and B board die sinking, and the terrace die upward movement, master model bullet piece are ejecting with the runner, avoid the runner to block up convenient recovery and are convenient for reuse.

2. Through the setting of earlier reset block, earlier reset block and fixed block mutually support, earlier reset block forces the thimble board to reset, and it is spacing to prevent that the thimble board is ejecting at the in-process of moulding through the bull stick, has improved the stability of device.

3. Through the setting of slider, A and B board die sinking A board drive the connecting rod motion, and the connecting rod drives the slider and slides along slide looks both sides, makes it break away from the back-off rapidly and has improved the efficiency that breaks away from the back-off of device.

4. Through the setting of passage, the plastic pellet after the heating gets into irritates the mouth and pours into the mould benevolence die cavity in the die through the passage, carries out moulding fast, has improved the fashioned work efficiency of mould.

Drawings

Fig. 1 is a schematic perspective view of a plastic mold for rapidly ejecting a runner according to the present invention;

fig. 2 is a schematic view of a partial top view structure of a plastic mold for rapidly ejecting a runner according to the present invention;

fig. 3 is a schematic view of an internal structure of a plastic mold for rapidly ejecting a runner according to the present invention;

in the figure: 1. a base plate; 2. a support frame; 3. b, plate; 4. a, a plate; 5. a connecting plate; 6. filling a nozzle; 7. a positioning ring; 8. a slider; 9. resetting the block; 10. an ejector plate; 11. a limiting hole; 12. a flow channel; 13. fixing the guide post; 14. a female mold bullet block; 15. a plastic workpiece; 16. a female die; 17. a connecting rod; 18. connecting blocks; 19. a material guide pipe; 20. rotating the rod.

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 plastic mold for rapidly ejecting a runner comprises a bottom plate 1 and a connecting plate 5, two fixing rods are fixed above the bottom plate 1 through bolts, two support frames 2 are fixed on one side of each fixing rod through bolts, fixing guide pillars 13 are welded above the support frames 2, the fixing guide pillars 13 can be effectively fixed through the arrangement of the support frames 2 to position and mount an A plate 4 and a B plate 3, a first support rod is fixed above the bottom plate 1 through bolts, a B plate 3 is fixed at one end of the first support rod through bolts, the B plate 3 can be supported through the arrangement of the first support rod, the B plate 3 is positioned above the support frames 2, a female die 16 is fixed above the B plate 3 through bolts, a second support rod is welded above the bottom plate 1, an A plate 4 is fixed on one side of the second support rod through bolts, and the A plate 4 is positioned above the B plate 3, the lower extreme of A board 4 is opened there is the fixed slot, fixed slot one side has the terrace die through the bolt fastening, the terrace die bottom has runner 12 through the bolt fastening, open the terrace die top has the spacing groove, it has the gag lever post to peg graft in spacing groove one side, and gag lever post one end contacts with runner 12, two slides have been seted up to B board 3 one side, slide bottom sliding connection has two sliders 8, spacing hole 11 has been seted up to slider 8 below, 3 tops of B board have two connecting blocks 18 through the bolt fastening, and the bottom of connecting block 18 contacts with slider 8, reset block 9 earlier through bolt fixedly connected with in B board 3 one side, through the setting of reset block 9 earlier, reset block 9 earlier mutually supports with the fixed block, reset block 9 earlier forces thimble board 10 to reset, mould plastics through dwang 20 to its spacing thimble board 10 ejecting at the in-process that prevents, the stability of device has.

The bottom end of the A plate 4 is fixedly connected with a connecting rod 17 through a bolt, one end of the connecting rod 17 is contacted with a limiting hole 11, a female die elastic block 14 is connected above a male die through a sliding way, one end of the female die elastic block 14 is contacted with a runner 12, a die core cavity is arranged inside the female die 16, the female die elastic block 14 is matched with the male die when the A plate and the B plate are opened, the male die moves upwards, the female die elastic block 14 ejects out the runner 12 to avoid the runner 12 from being blocked, so that the runner 12 is convenient to recycle and is convenient to reuse, a plastic workpiece 15 is placed at the bottom of the die core cavity, a shaping block is fixed below the male die through a bolt, one end of the shaping block is contacted with the plastic workpiece 15, the plastic workpiece 15 is effectively fixed through the shaping block, an ejector plate 10 is fixed above the bottom plate 1 through a bolt, a plurality of ejector pins are fixed above the ejector plate 10 through, thimble board 10 one side is through the bolt fastening piece, and the fixed block contacts with earlier reset block 9, the welding of 3 one side of B board has the pivot, pivot one side transmission is connected with dwang 20, and dwang 20 contacts with the fixed block, the welding of 5 below of connecting plate has four fixed guide pin bushings, and fixed guide pin bushing is connected with fixed guide pillar 13, there is holding ring 7 connecting plate 5 top through the bolt fastening, irritate mouth 6 has been seted up to connecting plate 5 below, and irritate mouth 6 below that is located holding ring 7, there is passage 19 terrace die top through the bolt fastening, and passage 19 is located irritates mouth 6 below, setting through passage 19, the plastics particle after the heating gets into irritates the mould benevolence die cavity that mouth 6 pours into in the die 16 through passage 19, carry out quick moulding, the fashioned work efficiency of mould has been improved.

The working principle of the embodiment is as follows: when the paper-conveying device is used, a first reset block 9 is used for pushing a fixed block, the fixed block moves downwards to drive an ejector plate 10 to reset, a rotating rod 20 arranged on one side of a B plate 3 is used for limiting the B plate, then an A plate 4 and the B plate 3 are matched through a fixed guide post 13, finally a fixed guide sleeve arranged below a connecting plate 5 is used for fixing a die, the die is molded after the belt is fixed, firstly, a worker firstly, plastic particles enter an injection molding machine to be heated, then, the heated plastic particles are positioned through a positioning ring 7 of a fixed rod above the connecting plate 5, materials are injected into a pouring nozzle 6, the materials are conveyed into a flow channel 12 of the fixed rod below a paper male die through a flow channel 12 and flow into a female die 16 fixed by the B plate 3, the materials are molded in a die cavity of the female die 16 and cooled to form a plastic workpiece 15, and (3) opening the die after cooling is finished, firstly taking out the connecting plate 5 along the fixed guide pillar 13, then opening the die for the plate A4 and the plate B3, moving the plate A4 upwards to drive the male die to move upwards, ejecting the runner 12 below the male die by the female die elastic block 14, ejecting the runner 12, then continuing to move upwards, driving the connecting rod 17 by the plate A4 to move, driving the sliding block 8 to move towards two sides along the slideway by the connecting rod 17, limiting the sliding block by the connecting block 18, quickly separating the sliding block from the reverse buckle, separating the resetting block 9 from the limiting position, and ejecting the plastic workpiece 15 by the ejector pin on the ejector pin plate 10.

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. A plastic mold capable of quickly ejecting a runner comprises a bottom plate (1) and a connecting plate (5), and is characterized in that two fixing rods are fixedly connected above the bottom plate (1), two support frames (2) are fixedly connected to one side of each fixing rod, a fixing guide pillar (13) is fixedly connected above each support frame (2), a first support rod is fixedly connected above the bottom plate (1), one end of each first support rod is fixedly connected with a B plate (3), the B plate (3) is positioned above each support frame (2), a female mold (16) is fixedly connected above each B plate (3), a second support rod is fixedly connected above the bottom plate (1), an A plate (4) is fixedly connected to one side of each second support rod, the A plate (4) is positioned above the B plate (3), a fixing groove is formed in the lower end of the A plate (4), and a male mold is fixedly connected to one side of the fixing groove, the punch is characterized in that a flow channel (12) is fixedly connected to the bottom end of the punch, a limiting groove is formed in the upper portion of the punch, a limiting rod is inserted into one side of the limiting groove, one end of the limiting rod is in contact with the flow channel (12), two slide ways are formed in one side of the B plate (3), two slide blocks (8) are connected to the bottom of each slide way in a sliding mode, a limiting hole (11) is formed in the lower portion of each slide block (8), two connecting blocks (18) are fixedly connected to the upper portion of the B plate (3), the bottom end of each connecting block (18) is in contact with the corresponding slide block (8), and a first reset.

2. The plastic mold for the rapid ejection runner according to claim 1, wherein a connecting rod (17) is fixedly connected to the bottom end of the A plate (4), and one end of the connecting rod (17) is in contact with the limiting hole (11).

3. The plastic mold for a rapid ejection runner of claim 1, wherein a master elastic block (14) is connected above the male mold in a sliding manner, and one end of the master elastic block (14) is in contact with the runner (12).

4. The plastic mold for the rapid ejection flow channel as claimed in claim 1, wherein a mold core cavity is opened in the female mold (16), a plastic workpiece (15) is placed at the bottom of the mold core cavity, a shaping block is fixedly connected below the male mold, and one end of the shaping block is in contact with the plastic workpiece (15).

5. The plastic mold of a quick ejection runner according to claim 1, wherein an ejector plate (10) is fixedly connected above the bottom plate (1), a plurality of ejector pins are fixedly connected above the ejector plate (10), the ejector pins are located below the plastic workpiece (15), a fixed block is fixedly connected to one side of the ejector plate (10), and the fixed block is in contact with the first reset block (9).

6. The plastic mold for the rapid ejection flow channel as claimed in claim 5, wherein a rotating shaft is fixedly connected to one side of the B plate (3), a rotating rod (20) is connected to one side of the rotating shaft in a transmission manner, and the rotating rod (20) is in contact with a fixed block.

7. The plastic mold for the rapid ejection flow channel as claimed in claim 1, wherein four fixing guide sleeves are fixedly connected below the connecting plate (5), the fixing guide sleeves are connected with fixing guide pillars (13), a positioning ring (7) is fixedly connected above the connecting plate (5), a filling nozzle (6) is arranged below the connecting plate (5), the filling nozzle (6) is arranged below the positioning ring (7), a material guiding pipe (19) is fixedly connected above the male mold, and the material guiding pipe (19) is arranged below the filling nozzle (6).