Mechanical delayed ejection device for inverted die

Abstract

The utility model relates to the technical field of fermentation, and discloses a mechanical delayed ejection device of an inverted mold, which comprises a mold body, and a base, a female mold, a top cover, a male mold, a partition plate, a connecting plate and an injection molding module are arranged in the mold body; the injection molding assembly is arranged on the base, the female mold, the partition plate and the connecting plate, and the injection molding part internally comprises an injection molding opening, an injection molding pipe, a first injection molding channel, a second injection molding channel, a first injection molding hole and a second injection molding hole; an ejection assembly; and a guide assembly. According to the utility model, through the arrangement of the injection molding assembly and the ejection assembly, the male mold and the connecting plate can be lifted firstly, then the partition plate and the injection molding module are lifted, and a product is taken out through a convex block on the injection molding module, so that the situation that the product is taken up due to adhesion of the connecting plate to the product, the product is damaged, and the quality and blanking of the finished product are influenced is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation technical field especially relates to upside down mould mechanical type delay ejection device. BACKGROUND

[0002] Due to the special structure or appearance requirement of product, the glue inlet position and the ejection part are on the same side of the product, this type of mould structure is called upside down injection mould, short for upside down mould, usually, the pouring system is arranged on the side above the front mould plate, the front mould core of the top surface part of the formed product is arranged on the bottom of the front mould plate, and the rear mould core of the bottom surface part of the formed product is arranged on the top of the rear mould plate, the pouring system is communicated with the front mould core, the molten resin is injected into the cavity through the runner to form, when demoulding, the product is taken down by the ejection device.

[0003] The existing ejection device is mostly used for ejecting the male mould by the hydraulic rod when being used, and the product is taken out from the mould core together with the male mould, when discharging, the formed product is easy to be adhered to the male mould under the adhesion, the product needs to be taken down from the male mould by the worker, which influences the convenience of discharging, and the product is easy to be damaged under the adhesion and the stress of taking down, which influences the forming quality of the product.

[0004] Therefore, we provide the upside down mould mechanical type delay ejection device. CONTENT OF UTILITY MODEL

[0005] The utility model mainly solves the technical problem that the existing technology product discharging convenience and forming quality are poor, and provides the upside down mould mechanical type delay ejection device.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme, the upside down mould mechanical type delay ejection device, including:

[0007] The mould body includes the base, the female mould, the top cover, the male mould, the partition, the connecting plate and the injection mould module in the mould body.

[0008] The injection assembly is arranged on the base, the female mould, the partition and the connecting plate, and the injection assembly includes the injection port, the injection pipe, the first injection channel, the second injection channel, the first injection hole and the second injection hole in the injection part.

[0009] The ejection assembly includes the first ejection part for ejecting the base and the female mould and the second ejection part for ejecting the partition and the top of the injection mould module, the first ejection part includes the first lifting rod, and the second ejection part includes the second lifting rod.

[0010] The guide assembly is arranged on the female mould, the male mould and the partition, and the guide assembly includes the guide block, the first guide rod and the second guide rod.

[0011] Further, the female mold is arranged at the top of the base, the male mold is arranged at the bottom of the top cover, limiting plates are arranged on the side walls of the female mold and the top cover, guide blocks are arranged at the two ends of the top of the female mold, through holes are formed at the four corners of the top of the female mold and extend to the base, a guide groove is formed in the male mold and extends through, the guide blocks are slidably connected to the inner wall of the guide groove, first guide rods are arranged at the four corners of the bottom of the male mold, the first guide rods pass through the through holes of the female mold and extend to the base.

[0012] Further, the inner wall of the top of the male mold is provided with a plurality of matrix-arranged butt joints, a plurality of matrix-arranged sliding rods are slidably connected in the partition plate, the top ends of the sliding rods are connected to the inner wall of the butt joints, first injection channels are arranged at the two ends of the middle of the partition plate, butt rods are arranged at the four corners of the bottom of the partition plate, and second guide rods are fixedly connected to the four corners of the partition plate.

[0013] Further, the bottom of the male mold is provided with four locking bolts which are threadedly connected to the connecting plate, the bottom ends of the sliding rods are in contact with the top of the connecting plate, second through grooves are formed at the two ends of the top of the connecting plate, and the second guide rods are slidably connected to the inner wall of the second through grooves.

[0014] Further, the first lifting rods are arranged at the four corners of the top of the female mold, first through grooves are formed at the four corners of the male mold and extend through, the elongated ends of the first lifting rods pass through the first through grooves and are fixedly connected to the bottom of the base, and the second lifting rods are arranged at the two ends of the two sides of the top of the female mold, and the elongated ends of the second lifting rods are connected to the bottoms of the butt rods.

[0015] Further, the injection port is arranged at the top of the top cover, the injection pipe is arranged at the bottom of the male mold and is in communication with the injection port, and the injection pipe is arranged at the inner wall position of the first injection channel.

[0016] Further, the second injection channel is formed at the top of the connecting plate and extends through, clamping grooves are arranged at the two ends of the bottom of the connecting plate, the injection module is arranged in the inner wall of the clamping groove, first and second injection holes are formed at the top and the bottom of the injection module and are in communication, the second injection channel is in communication with the first injection channel and the first injection hole at the top and the bottom, respectively, injection grooves for injection are arranged at the two sides of the top of the base, and the bottom of the injection module is arranged in the inner wall of the injection groove.

[0017] Further, the injection module is provided with a clamping rod on one side and a protrusion on the bottom, the clamping rod and the protrusion are connected and arranged in the inner wall of the injection module, the bottom of the partition plate is provided with a clamping block, the clamping rod passes through the connecting plate and is clamped into the clamping block, mounting rods are arranged at the two sides of the top of the injection module, mounting grooves are formed at the two ends of the top of the partition plate, and the mounting rods pass through the connecting plate and are clamped into the mounting grooves.

[0018] Advantages

[0019] The utility model provides a mechanical type delay ejection device of upside down mould.

[0020] (1) the mechanical type delay ejection device of upside down mould, through setting up injection assembly and ejection assembly, can first with male die and connecting plate are lifted, then the baffle and injection module are lifted, and the product is taken out through the protruding block on the injection module, avoids the product adhesion of connecting plate and takes the product, causes the damage of product, influences the quality and blanking of product finished product.

[0021] (2) the mechanical type delay ejection device of upside down mould, through setting up guide component, can keep the vertical of the movement of top, male die, baffle and connecting plate, avoids the displacement of its generation and needs manual butt joint, influences the convenience of processing. DRAWINGS

[0022] Figure 1 It is the front view of the utility model;

[0023] Figure 2 It is the explosion drawing of the utility model;

[0024] Figure 3 It is the detailed view of male die of the utility model;

[0025] Figure 4 It is the detailed view of baffle of the utility model;

[0026] Figure 5 It is the rear view of baffle of the utility model;

[0027] Figure 6 It is the detailed view of connecting plate of the utility model;

[0028] Figure 7 It is the rear view of connecting plate of the utility model;

[0029] Figure 8 It is the detailed view of injection module of the utility model.

[0030] Legend: 10, base;11, female die;12, injection groove;13, first lifting rod;14, second lifting rod;15, guide block;20, top cover;21, male die;22, injection port;23, limiting plate;24, injection pipe;25, butt joint groove;26, first guide rod;27, guide groove;28, first through groove;29, locking bolt;30, baffle;31, first injection channel;32, sliding rod;33, second guide rod;34, butt joint rod;35, mounting groove;36, clamping block;40, connecting plate;41, second injection channel;42, second through groove;43, clamping groove;50, injection module;51, first injection hole;52, second injection hole;53, mounting rod;54, clamping rod;55, protruding block. DETAILED DESCRIPTION

[0031] Embodiment one: inverted mold mechanical time delay ejection device, as shown in Figure 1 and Figure 2 , comprising

[0032] The mold body, the mold body includes the base 10, the female mold 11, the top cover 20, the male mold 21, the partition plate 30, the connecting plate 40, the injection molding module 50;

[0033] The injection molding assembly is arranged on the base 10, the female mold 11, the partition plate 30 and the connecting plate 40, and the injection molding part includes the injection port 22, the injection pipe 24, the first injection channel 31, the second injection channel 41, the first injection hole 51 and the second injection hole 52;

[0034] The ejection assembly includes a first ejection part for ejecting the base 10 and the female mold 11, and a second ejection part for ejecting the partition plate 30 and the injection molding module 50, the first ejection part includes the first lifting rod 13, and the second ejection part includes the second lifting rod 14;

[0035] The guide assembly is arranged on the female mold 11, the male mold 21 and the partition plate 30, and the guide assembly includes the guide block 15, the first guide rod 26 and the second guide rod 33.

[0036] As shown in Figure 2 and Figure 3 , the female mold 11 is arranged at the top of the base 10, the male mold 21 is arranged at the bottom of the top cover 20, the partition plate 30, the connecting plate 40 and the injection molding module 50 are sequentially arranged at the bottom of the male mold 21, the male mold 21 is in contact with the top of the female mold 11, the female mold 11 and the top cover 20 are provided with a limiting plate 23 on the side wall, one side of the limiting plate 23 is fixedly connected to the outer wall of the top cover 20 by a bolt, the bottom of the limiting plate 23 is provided with a movable slot, the movable slot is connected to the outer wall of the female mold 11 by a bolt, the guide block 15 is arranged at both ends of the top of the female mold 11, and through holes are formed at the four corners of the top of the female mold 11 and extend to the base 10, the male mold 21 is provided with a through guide groove 27, the guide block 15 is slidably connected to the inner wall of the guide groove 27, the first guide rod 26 is arranged at the four corners of the bottom of the male mold 21, the first guide rod 26 passes through the through hole on the female mold 11 and extends to the base 10.

[0037] As shown in Figure 4 and Figure 5As shown, the inner wall of the top of the male die 21 is provided with a plurality of butt grooves 25 arranged in a matrix, a plurality of sliding rods 32 arranged in a matrix are slidingly connected in the inner wall of the butt grooves 25, the top end of the sliding rod 32 is connected to the inner wall of the butt groove 25, and the first injection channel 31 is arranged at the position between the two ends of the partition plate 30. The first injection channel 31 is a hollow structure, and the bottom end of the partition plate 30 is provided with four butt rods 34 arranged at the four corners.

[0038] As shown in Figure 2 and Figure 6 , the two ends of the upper wall of the connecting plate 40 are provided with threaded holes, the width of the connecting plate 40 is greater than that of the partition plate 30, the bottom of the male die 21 is provided with four locking bolts 29, the locking bolts 29 are threadedly connected to the inner wall of the threaded hole, the bottom end of the sliding rod 32 is in contact with the top of the connecting plate 40, and the top of the connecting plate 40 is provided with a second through groove 42 at both ends. The second guide rod 33 is slidingly connected to the inner wall of the second through groove 42.

[0039] The connecting plate 40 is threadedly connected to the locking bolt 29 on the male die 21, and then the connecting plate 40 and the male die 21 are fixedly connected and move synchronously. When the first lifting rod 13 is lifted, the top cover 20, the male die 21 and the connecting plate 40 can be lifted synchronously at this time. At this time, the connecting plate 40 and the male die 21 can drive the sliding rod 32 to slide on the partition plate 30 synchronously.

[0040] As shown in Figure 2 , Figure 3 and Figure 6 , the first lifting rod 13 is arranged at the four corner positions of the top of the female die 11, the four corners of the male die 21 are provided with a first through groove 28, the elongated end of the first lifting rod 13 passes through the first through groove 28 and is fixedly connected to the bottom of the base 10, and the second lifting rod 14 is arranged at the two end positions of the two sides of the top of the female die 11. The elongated end of the second lifting rod 14 is connected to the bottom of the butt rod 34.

[0041] When the second lifting rod 14 is lifted, the partition plate 30 can be lifted through the butt rod 34, and the injection molding module 50 connected to the mounting groove 35 and the first guide rod 26 can be lifted synchronously.

[0042] By setting the guide assembly, the verticality of the top cover 20, the male die 21, the partition plate 30 and the connecting plate 40 can be maintained, and the displacement caused by the offset of the top cover 20, the male die 21, the partition plate 30 and the connecting plate 40 can be avoided. Artificial docking is required, which affects the convenience of processing.

[0043] As shown in Figure 3 , the injection port 22 is arranged at the top position of the top cover 20, the injection pipe 24 is arranged at the bottom position of the male die 21 and is in communication with the injection port 22, and the injection pipe 24 is arranged at the inner wall position of the first injection channel 31.

[0044] AsFigure 4 、 Figure 7 and Figure 8 As shown in

[0045] As shown in Figure 4 and Figure 8 The injection molding module 50 is provided with a clamping rod 54 on one side, and a protrusion 55 is arranged on the bottom of the injection molding module 50. The clamping rod 54 and the protrusion 55 are connected and arranged in the inner wall of the injection molding module 50. The bottom of the partition plate 30 is provided with a clamping block 36. The clamping rod 54 penetrates through the connecting plate 40 and is clamped into the clamping block 36. The top of the injection molding module 50 is provided with a mounting rod 53 on both sides. The top of the partition plate 30 is provided with a mounting groove 35 at both ends. The mounting rod 53 penetrates through the connecting plate 40 and is clamped into the mounting groove 35.

[0046] When injection molding is needed, the material can be injected through the injection port 22 and the butt joint groove 25, then through the first injection channel 31 and the second injection channel 41, and then screwed into the first injection hole 51. Then, through the second injection hole 52 connected with the first injection hole 51, the material enters the injection molding groove 12 for injection molding.

[0047] In summary, by setting the injection molding assembly and the ejection assembly, the male mold 21 and the connecting plate 40 can be lifted first, and then the partition plate 30 and the injection molding module 50 are lifted. The product is taken out by the protrusion 55 on the injection molding module 50, avoiding the product from being taken up by the connecting plate 40 and causing damage to the product, affecting the quality of the product and the blanking.

[0048] The utility model discloses a working principle: when need to carry out injection moulding, at the time, through injection port 22 and inject, raw material can pass through injection port 22 and butt joint groove 25 again after first injection channel 31 and second injection channel 41 screw into first injection hole 51, again after the second injection hole 52 that first injection hole 51 is linked to enter injection moulding groove 12 and carry out injection moulding, after injection moulding is completed, at the time, the bolt screw of the movable slot of spacing plate 23 bottom is screwed out, through first lifting rod 13 and lift, first lifting rod 13 can drive the top cover 20 that fixed connection is on it and lift, in turn drive public mould 21 synchronous lifting, in only movable slot's bolt is fixed, public mould 21 moves and can drive connecting plate 40 and lift through locking bolt 29, at the time, connecting plate 40 can drive sliding rod 32 on the slide of baffle 30 and extrude, sliding rod 32 slides on baffle 30, keep baffle 30 position unchanged, and through the movement guide of guide block 15 and first guide rod 26 in guide groove 27 and through -hole, again through second lifting rod 14 drive butt joint rod 34 and lift, in turn drive baffle 30 synchronous lifting, baffle 30 can drive injection moulding module 50 synchronous movement through the mounting rod 53 and the clamping rod 54 of connecting in installation groove 35 and installation groove 35, at the time, through the slide of second guide rod 33 in second through slot 42 and guide, when connecting plate 40 moves, at the time, clamping rod 54 can remove the clamping groove 43 on connecting plate 40, and clamping rod 54 is not extruded and can drive protruding piece 55 and retract to injection moulding module 50, when injection moulding module 50 moves to the top with baffle 30, at the time, clamping rod 54 is extruded in the inner wall of clamping groove 43 and can drive protruding piece 55 and protrude, can hook out the product of injection moulding completion through its protrusion, take down the product.

[0049] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An inverted mold mechanical delayed ejection device, characterized in that: The utility model relates to a mould body, a mould body includes the base (10), female mould (11), top cover (20), male mould (21), baffle (30), connecting plate (40), injection mould module (50) inside including the base (10), female mould (11), baffle (30) and connecting plate (40) are set up on injection assembly, and the injection part includes injection port (22), injection tube (24), first injection channel (31), second injection channel (41), first injection hole (51) and second injection hole (52) inside including injection assembly; Ejection assembly, the first ejection part for ejecting the base (10), female mould (11) and the second ejection part for ejecting the baffle (30) and injection mould module (50) top are included in ejection assembly, and the first lifting rod (13) is included in the first ejection part, and the second lifting rod (14) is included in the second ejection part; Guide assembly, guide assembly is set up on female mould (11), male mould (21) and baffle (30), and guide block (15), first guide rod (26) and second guide rod (33) are included in guide assembly. The female mould (11) is set up at the top of the base (10), the male mould (21) is set up at the bottom of the top cover (20), the female mould (11) and the top cover (20) are provided with the limiting plate (23) on the side wall, the guide block (15) is set up at the top of the female mould (11) both ends position, and the through hole is opened in the four corners of the top of the female mould (11), the through hole extends to the base (10), the guide groove (27) is opened in the male mould (21), the guide block (15) is slidably connected in the inner wall of the guide groove (27), the first guide rod (26) is set up at the four corners of the bottom of the male mould (21), and the first guide rod (26) passes through the through hole on the female mould (11) and extends to the base (10). The inner wall of the top of the male mould (21) is provided with a plurality of matrix-arranged butt joints (25), a plurality of matrix-arranged sliding rods (32) are slidably connected in the baffle (30), the top end of the sliding rod (32) is connected to the inner wall of the butt joint (25), the first injection channel (31) is set up at both ends of the middle of the baffle (30), and the butt rod (34) is arranged at the four corners of the bottom of the baffle (30), and the second guide rod (33) is fixedly connected to the four corners of the baffle (30).

2. The inverted die mechanical time delay ejection device of claim 1, wherein: The bottom of the male mould (21) is provided with four locking bolts (29) and is threadedly connected to the connecting plate (40), the bottom end of the sliding rod (32) is in contact with the top of the connecting plate (40), the second through slot (42) is opened at both ends of the top of the connecting plate (40), and the second guide rod (33) is slidably connected to the inner wall of the second through slot (42).

3. The inverted die mechanical time delay ejection device of claim 1, wherein: The first lifting rod (13) is set up at the four corners of the top of the female mould (11), the first through slot (28) is opened in the four corners of the male mould (21), the elongated end of the first lifting rod (13) passes through the first through slot (28) and is fixedly connected to the bottom of the base (10), and the second lifting rod (14) is set up at both ends of the two sides of the top of the female mould (11), and the elongated end of the second lifting rod (14) is connected with the bottom of the butt rod (34).

4. The inverted die mechanical time delay ejection device of claim 1, wherein: ​ 5. The inverted die mechanical time delay ejection device of claim 1, wherein: ​ 6. The inverted die mechanical time delay ejection device of claim 1, wherein: The injection port (22) is arranged at the top of the top cover (20), the injection tube (24) is arranged at the bottom of the male die (21) and is communicated with the injection port (22), and the injection tube (24) is arranged at the inner wall of the first injection channel (31).

7. The inverted die mechanical time delay ejection device of claim 6, wherein: The second injection channel (41) is arranged at the top of the connecting plate (40), the clamping grooves (43) are arranged at the bottom of the connecting plate (40), the injection module (50) is arranged at the inner wall of the clamping grooves (43), the first injection hole (51) and the second injection hole (52) are arranged at the top and the bottom of the injection module (50) and are communicated with each other, the top and the bottom of the second injection channel (41) are communicated with the first injection channel (31) and the first injection hole (51) respectively, the injection grooves (12) for injection are arranged at the top of the base (10) and at the two sides of the base (10), and the injection module (50) is arranged at the inner wall of the injection grooves (12).

8. The inverted die mechanical time delay ejection device of claim 7, wherein: The clamping rod (54) is arranged at one side of the injection module (50), the protruding block (55) is arranged at the bottom of the injection module (50), the clamping rod (54) and the protruding block (55) are connected and arranged at the inner wall of the injection module (50), the clamping block (36) is arranged at the bottom of the partition plate (30), the clamping rod (54) passes through the connecting plate (40) and is clamped into the clamping block (36), the mounting rods (53) are arranged at the top of the injection module (50) and at the two sides of the injection module (50), the mounting grooves (35) are arranged at the top of the partition plate (30) and at the two ends of the partition plate (30), and the mounting rods (53) pass through the connecting plate (40) and are clamped into the mounting grooves (35).

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