Black tube molding injection molding device

Abstract

The utility model discloses an injection molding device for black tube molding, which relates to the technical field of injection molding and comprises a base, pushing mechanisms are fixed on two sides of the top of the base, an injection molding mechanism is fixed on the top of a support rod, the pushing mechanisms comprise a fixed seat, a telescopic rod is fixed on one side of the fixed seat, and the telescopic rod is fixed on the other side of the fixed seat. A clamping block is fixed to the end, away from the fixing base, of the telescopic rod, a clamping groove is formed in the clamping block in a clamped mode, modules are fixed to the side, away from the clamping block, of the clamping groove, the clamping block is of an inverted-T-shaped mechanism, when the clamping block is clamped in the clamping groove, the clamping groove can tightly clamp the clamping block, and meanwhile the telescopic rod extends to push the two modules to be tightly attached to each other. When different products need to be produced and the mold needs to be replaced, the modules can be taken down to be replaced only by shrinking the telescopic rods, enabling the two modules to be far away from each other and then moving and pushing the modules upwards to enable the clamping grooves and the clamping blocks to be separated, operation is easy, and replacement is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to a black tube molding injection molding device. Background Art

[0002] The clarinet, also known as the clarinet or clarinet, is one of the most widely used instruments in the woodwind family. The clarinet is manufactured by injection molding. Due to the different shapes and sizes of the clarinet, different molds must be used, and it is very inconvenient to replace the existing molds.

[0003] The existing patent (publication number: CN219095812U) proposes an injection molding device, an upper mold base and a lower mold base, an upper molding cavity is opened at the bottom of the upper mold base, and a lower molding cavity is opened at the top of the lower mold base, a spring is between the lower mold base and the bottom plate and is sleeved on the outer wall of the guide column, an air outlet is opened at the middle position of the top of the lower mold base, a limit block is arranged below the lower mold base and at the central position of the bottom plate, a push rod is fixedly installed on the top of the limit block, the push rod is slidably connected to the air outlet, and a piston block for closing the top opening of the air outlet is fixedly installed on the end of the push rod located in the air outlet, an air inlet duct connected to the air outlet is opened on one side of the lower mold base, and an exhaust duct connected to the bottom of the air outlet is opened on the other side of the lower mold base.

[0004] The above-mentioned injection molding device adopts a technical solution to the molding problem. One side of the lower mold base is provided with an air inlet passage connected to the air outlet, and the other side of the lower mold base is provided with an exhaust passage connected to the bottom of the air outlet. During the separation process of the upper mold base from the lower mold base, the mold is ejected by gas, which effectively avoids the occurrence of marks on the ejection part. The problem with this solution is that although it solves the problem of avoiding marks on the top, it still does not solve the problem of inconvenience in mold replacement. Therefore, we propose a black tube molding injection molding device to solve the above problem. Utility Model Content

[0005] The utility model provides a black tube molding injection molding device, which solves the current technical problem of inconvenient mold replacement.

[0006] In order to solve the above technical problems, the utility model provides a black tube molding injection molding device, comprising a base, a pushing mechanism is fixed on both sides of the top of the base, a support rod is fixed on the top of the pushing mechanism on both sides, and an injection molding mechanism is fixed on the top of the support rod;

[0007] The pushing mechanism includes a fixing seat, which is fixed on both sides of the top of the base, a telescopic rod is fixed on one side of the fixing seat, a card block is fixed on the end of the telescopic rod away from the fixing seat, a card slot is provided on the card block, and a module is fixed on the side of the card slot away from the card block.

[0008] Preferably, the block is in a convex structure, and a slide groove is provided on the top of the base.

[0009] The above technical solution is adopted: the card block has a convex structure, which makes it convenient for the card block to lock the card slot, and can lock it more firmly, making it convenient to remove and install the module. A slide groove is opened on the top of the base to facilitate the movement of the module on the slide groove.

[0010] Preferably, a slider is fixed to the bottom of the module, the slider is clamped in the slide groove, limiting plates are fixed on both sides of the bottom of the module, a baffle is provided on one side of the limiting plate, and the baffle is fixed to the top of the base.

[0011] The above technical solution is adopted: a slider is fixed through the bottom of the module, and the slider is clamped in the slide groove to facilitate the module to slide in the slide groove. Limiting plates are fixed on both sides of the bottom of the module, and a baffle is provided on one side of the limiting plate. The baffle is fixed to the top of the base, and the limiting plate is blocked by the baffle, so that the module can only move to the baffle position, thereby facilitating the subsequent injection molding mechanism to perform injection molding.

[0012] Preferably, a black tube-shaped groove and a flow channel are provided inside the module, an injection port is fixed on the top of the module, and the injection port, the flow channel and the black tube-shaped groove are interconnected.

[0013] The above technical solution is adopted: a black tube groove and a flow channel are opened inside the module, an injection port is fixed on the top of the module, the injection port, the flow channel and the black tube groove are interconnected, and the injection mechanism passes the plastic liquid through the injection port and then through the flow channel, and finally flows to the black tube groove to form a black tube.

[0014] Preferably, the injection molding mechanism includes a top seat, plastic liquid storage boxes are fixed on both sides of the bottom of the top seat, lifting rods are arranged in the middle of the plastic liquid storage boxes on both sides, and the four corners of the bottom of the top seat are fixed on the top of the support rod.

[0015] The above technical solution is adopted: the injection molding mechanism includes a top seat, and plastic liquid storage boxes are fixed on both sides of the bottom of the top seat for storing plastic liquid. Lifting rods are arranged in the middle of the plastic liquid storage boxes on both sides, and the four corners of the bottom of the top seat are fixed on the top of the support rod, so that the top seat can be firmly fixed on the top seat.

[0016] Preferably, the lifting rod is fixed to the bottom of the top seat, a high-pressure injection molding machine is fixed to the bottom end of the lifting rod, and an injection molding needle is fixed to the bottom end of the high-pressure injection molding machine.

[0017] The above technical solution is adopted: a lifting rod is fixed to the bottom of the top seat, a high-pressure injection molding machine is fixed to the bottom end of the lifting rod, an injection molding needle is fixed to the bottom end of the high-pressure injection molding machine, and the plastic liquid is passed through the injection molding needle by the high-pressure injection molding machine, inserted into the injection molding port on the module, and injected into the module.

[0018] Preferably, hoses are provided on both sides of the high-pressure injection molding machine, one end of the hose is fixed to the plastic liquid storage box, and the other end of the hose is fixed to the high-pressure injection molding machine.

[0019] The above technical solution is adopted: hoses are arranged on both sides of the high-pressure injection molding machine, one end of the hose is fixed to the plastic liquid storage box, and the other end of the hose is fixed to the high-pressure injection molding machine, so that the plastic liquid in the plastic liquid storage box flows into the high-pressure injection molding machine through the hose, and then injection molding is carried out.

[0020] Preferably, the size of the injection needle is compatible with the injection port.

[0021] The above technical solution is adopted: the size of the injection molding needle is adapted to the injection molding port, so that the injection molding needle is inserted into the injection molding port for injection molding.

[0022] Compared with the related art, the utility model has the following beneficial effects:

[0023] 1. Compared with the traditional injection molding device, the utility model is provided with a card block and a card slot. The card block is a convex structure. When the card block is stuck in the card slot, the card slot can tightly hold the card block. At the same time, through the extension of the telescopic rod, the two modules are pushed to squeeze and fit each other tightly, so that the injection molding mechanism injects the liquid into the module, thereby solidifying and forming. When different products need to be produced, the mold needs to be replaced. It only needs to retract the telescopic rod to make the two modules move away from each other, and then move the module upward to disengage the card slot and the card block, and then the module can be removed for replacement. The operation is simple and the replacement is convenient.

[0024] 2. In the utility model, by providing a baffle, a limit plate, a slider and a slide groove, the module can move along the slide groove. At the same time, when the limit plate conflicts with the baffle, the two modules can fit tightly, so that the two modules can only be displaced to a fixed position, which is further conducive to the injection molding mechanism to align the injection port on the top of the module for injection molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a black tube molding injection molding device;

[0026] Figure 2 It is a structural diagram of an injection molding mechanism in a black tube molding injection molding device;

[0027] Figure 3 It is a structural diagram of a driving mechanism and a module in a black tube molding injection molding device;

[0028] Figure 4 This is a cross-sectional view of a module in a black tube molding injection molding device.

[0029] Numbers in the figure: 1. base; 2. pushing mechanism; 21. fixed seat; 22. telescopic rod; 23. block; 24. slot; 3. support rod; 4. injection mechanism; 41. top seat; 42. lifting rod; 43. plastic liquid storage box; 44. hose; 45. high-pressure injection molding machine; 46. injection needle; 5. slide; 6. baffle; 7. module; 71. black tube groove; 72. flow channel; 73. injection port; 74. limit plate; 75. slider. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0031] Embodiment 1

[0032] like Figure 1-Figure 4 As shown, a black tube molding injection molding device comprises a base 1, a pushing mechanism 2 is fixed on both sides of the top of the base 1, a supporting rod 3 is fixed on the top of the pushing mechanism 2 on both sides, and an injection molding mechanism 4 is fixed on the top of the supporting rod 3;

[0033] The pushing mechanism 2 includes a fixing seat 21, which is fixed on both sides of the top of the base 1, a telescopic rod 22 is fixed on one side of the fixing seat 21, a clamping block 23 is fixed on the end of the telescopic rod 22 away from the fixing seat 21, a clamping slot 24 is clamped on the clamping block 23, and a module 7 is fixed on the side of the clamping slot 24 away from the clamping block 23;

[0034] Pushing mechanisms 2 are fixed on both sides of the top of the base 1, which can push the two modules 7 to fit together, so as to carry out subsequent injection molding work. Support rods 3 are fixed on the top of the pushing mechanisms 2 on both sides, and injection molding mechanisms 4 are fixed on the top of the support rods 3 to perform injection molding on the modules 7;

[0035] The pushing mechanism 2 includes a fixing seat 21, which is fixed on both sides of the top of the base 1. A telescopic rod 22 is fixed on one side of the fixing seat 21, and a clamping block 23 is fixed on the end of the telescopic rod 22 away from the fixing seat 21. A clamping slot 24 is clamped on the clamping block 23, and a module 7 is fixed on the side of the clamping slot 24 away from the clamping block 23. By providing the clamping block 23 and the clamping slot 24, the clamping block 23 is a convex-shaped mechanism. When the clamping block 23 is clamped in the clamping slot 24, the clamping slot 24 can tightly clamp the clamping block 23. At the same time, through the extension of the telescopic rod 22, the two modules 7 are pushed to squeeze each other and fit tightly, so that the injection molding mechanism 4 injects the liquid into the module 7, thereby solidifying and forming.

[0036] Embodiment 2

[0037] like Figure 1-Figure 4 As shown, the block 23 is a convex structure, a slide groove 5 is provided on the top of the base 1, a slider 75 is fixed on the bottom of the module 7, the slider 75 is clamped in the slide groove 5, and a limit plate 74 is fixed on both sides of the bottom of the module 7. A baffle 6 is provided on one side of the limit plate 74, and the baffle 6 is fixed on the top of the base 1. A black tube groove 71 and a flow channel 72 are provided inside the module 7, and an injection molding port 73 is fixed on the top of the module 7. The injection molding port 73, the flow channel 72 and the black tube groove 71 are interconnected. The injection molding mechanism 4 includes a top seat 41, and plastic liquid storage boxes 43 are fixed on both sides of the bottom of the top seat 41. Lifting rods are provided in the middle of the plastic liquid storage boxes 43 on both sides. 42, the four bottom corners of the top seat 41 are fixed to the top of the support rod 3, the lifting rod 42 is fixed to the bottom of the top seat 41, a high-pressure injection molding machine 45 is fixed to the bottom end of the lifting rod 42, an injection molding needle 46 is fixed to the bottom end of the high-pressure injection molding machine 45, hoses 44 are arranged on both sides of the high-pressure injection molding machine 45, one end of the hose 44 is fixed to the plastic liquid storage box 43, and the other end of the hose 44 is fixed to the high-pressure injection molding machine 45, so that the plastic liquid in the plastic liquid storage box 43 flows into the high-pressure injection molding machine 45 through the hose 44, and then injection molding is performed, and the size of the injection molding needle 46 is adapted to the injection molding port 73, so that the injection molding needle 46 is inserted into the injection molding port 73 for injection molding;

[0038] The block 23 is a convex structure, which is convenient for the block 23 to clamp the slot 24, and can be clamped more firmly, so as to facilitate the removal and installation of the module 7. A slide slot 5 is provided on the top of the base 1, so as to facilitate the movement of the module 7 on the slide slot 5. A slider 75 is fixed at the bottom of the module 7, and the slider 75 is clamped in the slide slot 5, so as to facilitate the sliding of the module 7 in the slide slot 5. Limiting plates 74 are fixed on both sides of the bottom of the module 7, and a baffle 6 is provided on one side of the limiting plate 74. The baffle 6 is fixed on the top of the base 1, and the limiting plate 74 is blocked by the baffle 6, so that the module 7 can only move to the position of the baffle 6, so as to facilitate the subsequent injection molding mechanism 4 to perform injection molding.

[0039] A black tube-shaped groove 71 and a flow channel 72 are provided inside the module 7. An injection molding port 73 is fixed on the top of the module 7. The injection molding port 73, the flow channel 72 and the black tube-shaped groove 71 are interconnected. The injection molding mechanism 4 passes the plastic liquid through the injection molding port 73 and then through the flow channel 72, and finally flows to the black tube-shaped groove 71 to form a black tube. The injection molding mechanism 4 includes a top seat 41. Plastic liquid storage boxes 43 are fixed on both sides of the bottom of the top seat 41 for storing plastic liquid. Lifting rods 42 are set in the middle of the plastic liquid storage boxes 43 on both sides. The four corners of the bottom of the top seat 41 are fixed to the top of the support rod 3, so that the top seat 41 can be firmly fixed on the top seat 41.

[0040] Working principle: Figure 1-4As shown, during the injection molding operation, the pushing mechanism 2 is controlled so that the telescopic rod 22 pushes the module 7, so that the two modules 7 move toward each other along the slide groove 5. When the module 7 moves to the baffle 6, the limit plate 74 fits with the baffle 6 under the obstruction of the baffle 6, so that the module 7 can no longer move, so that the two modules 7 are displaced to the baffle 6 and form a fitting state, and then the lifting and lowering of the lifting rod 42 in the injection molding mechanism 4 is controlled so that the injection needle 46 is aligned with the injection port 73 on the module 7, and the plastic liquid is injected into the module 7 through the high-pressure injection molding machine 45, and finally solidified and formed. After molding, the telescopic rod 22 is controlled to retract so that the two modules 7 move away from each other, and the solidified product is taken out for further processing. If the mold needs to be replaced, it is only necessary to retract the telescopic rod 22 to move the two modules 7 away from each other, and then move the module 7 upward to push the card slot 24 and the card block 23 to disengage, and then the module 7 can be removed for replacement. The operation is simple and the replacement is convenient.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A black tube molding injection molding device, characterized in that: It comprises a base (1), a pushing mechanism (2) is fixed on both sides of the top of the base (1), a supporting rod (3) is fixed on the top of the pushing mechanism (2) on both sides, and an injection molding mechanism (4) is fixed on the top of the supporting rod (3); The pushing mechanism (2) comprises a fixing seat (21), the fixing seat (21) being fixed on both sides of the top of the base (1), a telescopic rod (22) being fixed on one side of the fixing seat (21), a clamping block (23) being fixed on one end of the telescopic rod (22) away from the fixing seat (21), a clamping slot (24) being clamped on the clamping block (23), and a module (7) being fixed on one side of the clamping slot (24) away from the clamping block (23).

2. A black tube molding injection molding device according to claim 1, characterized in that: The clamping block (23) is a convex structure, and a sliding groove (5) is provided on the top of the base (1).

3. A black tube molding injection molding device according to claim 1, characterized in that: A slider (75) is fixed at the bottom of the module (7), and the slider (75) is clamped in the slide groove (5). Limiting plates (74) are fixed on both sides of the bottom of the module (7), and a baffle (6) is provided on one side of the limiting plate (74), and the baffle (6) is fixed on the top of the base (1).

4. A black tube molding injection molding device according to claim 3, characterized in that: A black tube-shaped groove (71) and a flow channel (72) are provided inside the module (7), an injection port (73) is fixed on the top of the module (7), and the injection port (73), the flow channel (72) and the black tube-shaped groove (71) are interconnected.

5. The black tube molding injection molding device according to claim 1, characterized in that: The injection molding mechanism (4) comprises a top seat (41), and plastic liquid storage boxes (43) are fixed on both sides of the bottom of the top seat (41), and lifting rods (42) are arranged in the middle of the plastic liquid storage boxes (43) on both sides, and the four corners of the bottom of the top seat (41) are fixed on the top of the support rod (3).

6. A black tube molding injection molding device according to claim 5, characterized in that: The lifting rod (42) is fixed to the bottom of the top seat (41), a high-pressure injection molding machine (45) is fixed to the bottom end of the lifting rod (42), and an injection molding needle (46) is fixed to the bottom end of the high-pressure injection molding machine (45).

7. A black tube molding injection molding device according to claim 6, characterized in that: Hoses (44) are arranged on both sides of the high-pressure injection molding machine (45), one end of the hose (44) is fixed to the plastic liquid storage box (43), and the other end of the hose (44) is fixed to the high-pressure injection molding machine (45).

8. The black tube molding injection molding device according to claim 6, characterized in that: The size of the injection needle (46) is adapted to the injection port (73).

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