Rubber injection molding equipment of injection molding machine

Abstract

The utility model discloses rubber injection molding equipment of an injection molding machine, and relates to the technical field of rubber injection molding. The rubber injection molding equipment of the injection molding machine comprises a supporting base, a heating mechanism and a demolding mechanism, a lower mold is fixedly mounted at the top of the supporting base, and a lifting plate is arranged above the supporting base; the heating mechanism is arranged above the supporting base and comprises a liquid inlet pipe and an annular block, and the outer wall of the liquid inlet pipe is sleeved with the annular block; the demolding mechanism is arranged below the supporting base and comprises a sliding rod, an ejector plate and a partition plate, a T-shaped groove is formed in the bottom of the inner side of the lower mold, the inner wall of the T-shaped groove is slidably connected with the outer wall of the sliding rod, and one end of the sliding rod penetrates through the supporting base and is fixedly connected with the top of the partition plate. The rubber product is jacked up by the ejector plate for demolding by fully utilizing the lifting of the upper mold after the processing is completed, and a special power mechanism is not needed, so that the production and use cost of the device is reduced, and the usability and practicability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber injection molding technical field, especially relate to a rubber injection molding equipment of injection molding machine. BACKGROUND

[0002] Chinese patent document CN221717673U discloses a rubber product injection mold, including injection mold base plate and injection mold top plate, first operation groove, pressing plate and lug, the injection mold top plate is fixed on the upper surface of injection mold base plate, the first operation groove is opened in the upper surface of injection mold base plate and is located below the injection mold top plate, the pressing plate is movably connected on the lower surface of injection mold top plate, the lug is fixed on the lower surface of pressing plate. Through the cooperation of the driving cylinder, the push plate, the second operation groove and the fixed block, the injection mold base plate can be easily pushed out when in use, and the rubber product can be forced by driving the push plate to move up. The fixed block can slide in the second operation groove to improve the stability of the push plate, achieving the effect of easy ejection and preventing the rubber product in the first operation groove from being molded and difficult to be demolded.

[0003] The above-mentioned rubber product injection mold needs to be specially configured with a cylinder for extension and retraction to push the rubber product out of the mold, which increases the production and use cost of the device and reduces the usability and practicality of the device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rubber injection molding equipment of injection molding machine, which can solve the problem that the above-mentioned rubber product injection mold needs to be specially configured with a cylinder for extension and retraction to push the rubber product out of the mold, which increases the production and use cost of the device and reduces the usability and practicality of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rubber injection molding equipment of injection molding machine, including support base, heating mechanism and demolding mechanism, the top of support base is fixedly installed with lower mold, the upper side of support base is provided with lifting plate; the heating mechanism is set up in the upper side of support base, and the heating mechanism includes liquid inlet pipe and annular block, and the outer wall of liquid inlet pipe is sleeved with annular block; the demolding mechanism is set up below support base, and the demolding mechanism includes sliding rod, material pushing plate and partition plate, the inner bottom of lower mold is provided with T-shaped groove, the inner wall of T-shaped groove is slidably connected with the outer wall of sliding rod, one end of sliding rod passes through support base and is fixedly connected with the top of partition plate, and the other end of sliding rod is fixedly installed with material pushing plate.

[0006] Preferably, the heating mechanism further includes a resistance heating wire. The front side of the lower mold is fixedly connected to one end of the liquid inlet pipe. The liquid inlet pipe is connected to the interior of the lower mold. The resistance heating wire is fixedly installed on the inner wall of the annular block, which can heat the liquid inlet pipe, prevent rubber liquid from sticking and remaining in the liquid inlet pipe, avoid blockage of the liquid inlet pipe, and ensure the normal operation of the device.

[0007] Preferably, the demolding mechanism further includes a movable rod, a connecting plate, and a return spring. The top of the partition plate is fixedly connected to one end of the return spring, and the other end of the return spring is fixedly connected to the bottom of the lower mold. The sliding rod passes through the interior of the return spring. The bottom of the lifting plate is fixedly connected to one end of the movable rod, and the other end of the movable rod passes through the support base and is fixedly mounted with the connecting plate. The top of the connecting plate is in contact with the bottom of the partition plate but not connected. This fully utilizes the lifting of the upper mold after processing, allowing the top plate to lift the rubber product for demolding. No special power mechanism is required, reducing the production and use costs of the device and improving its usability and practicality.

[0008] Preferably, multiple sets of guide rods are fixedly installed on the top of the support base, a fixed plate is fixedly installed on one end of the guide rod, an electric push rod is fixedly installed on the top of the fixed plate, and a lifting plate is fixedly installed on the free end of the electric push rod.

[0009] Preferably, the interior of the lifting plate is slidably connected to the outer wall of the guide rod.

[0010] Preferably, an upper mold is fixedly installed at the bottom of the lifting plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) The rubber injection molding equipment of the injection molding machine can heat the inlet pipe by using the inlet pipe, the ring block and the resistance heating wire together to prevent rubber liquid from sticking and remaining in the inlet pipe, avoid blockage of the inlet pipe and ensure the normal operation of the device.

[0013] (2) The rubber injection molding equipment of this injection molding machine, through the coordinated use of movable rod, connecting plate, sliding rod, top plate, return spring and partition plate, makes full use of the lifting of the upper mold after processing, so that the top plate lifts the rubber product for demolding. There is no need to configure a special power mechanism, which reduces the production and use cost of the device and improves the availability and practicality of the device. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 It is the bottom view three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is the lower mold three-dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is the annular block three-dimensional structure schematic diagram of the utility model.

[0019] The drawing figure label: 1, support baseplate;2, lower mold;3, guide rod;4, fixed plate;5, lifting plate;6, heating mechanism;601, liquid inlet pipe;602, annular block;603, resistance heating wire;7, demolding mechanism;701, movable rod;702, connecting plate;703, sliding rod;704, material ejecting plate;705, reset spring;706, partition plate;8, electric push rod;9, upper mold. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawing, the role of the drawing is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a rubber injection molding equipment of injection molding machine, including support baseplate 1, heating mechanism 6 and demolding mechanism 7, the top of support baseplate 1 is fixedly installed with lower mold 2, the upper of support baseplate 1 is provided with lifting plate 5;Heating mechanism 6 is set to the upper of support baseplate 1, and heating mechanism 6 includes liquid inlet pipe 601 and annular block 602, and the outer wall of liquid inlet pipe 601 is sleeved with annular block 602;Demolding mechanism 7 is set to the lower of support baseplate 1, and demolding mechanism 7 includes sliding rod 703, material ejecting plate 704 and partition plate 706, and the inside bottom of lower mold 2 is provided with T-shaped groove, the inner wall of T-shaped groove is slidably connected with the outer wall of sliding rod 703, one end of sliding rod 703 passes through support baseplate 1 and is fixedly connected with the top of partition plate 706, and the other end of sliding rod 703 is fixedly installed with material ejecting plate 704;The top of support baseplate 1 is fixedly installed with multiple guide rods 3, one end of guide rod 3 is fixedly installed with fixed plate 4, the top of fixed plate 4 is fixedly installed with electric push rod 8, and the free end of electric push rod 8 is fixedly installed with lifting plate 5;The inside of lifting plate 5 is slidably connected with the outer wall of guide rod 3;The bottom of lifting plate 5 is fixedly installed with upper mold 9.

[0022] Second, the heating mechanism 6 also includes a resistance heating wire 603, the front side of the lower mold 2 is fixedly connected with one end of the liquid inlet pipe 601, the liquid inlet pipe 601 is communicated with the inside of the lower mold 2, the inner wall of the annular block 602 is fixedly installed with the resistance heating wire 603, the liquid inlet pipe 601 can be heated, the rubber liquid adhesion residue in the liquid inlet pipe 601 is prevented, the liquid inlet pipe 601 is prevented from being blocked, and normal operation of the device is ensured.

[0023] Further, the demolding mechanism 7 also includes a movable rod 701, a connecting plate 702 and a reset spring 705, the top of the partition plate 706 is fixedly connected with one end of the reset spring 705, the other end of the reset spring 705 is fixedly connected with the bottom of the lower mold 2, the sliding rod 703 passes through the inside of the reset spring 705, the bottom of the lifting plate 5 is fixedly connected with one end of the movable rod 701, the other end of the movable rod 701 passes through the support base 1 and is fixedly installed with the connecting plate 702, the top of the connecting plate 702 is attached to the bottom of the partition plate 706 but is not connected, the lifting of the upper mold 9 after processing is fully utilized, the rubber product is lifted by the material lifting plate 704 for demolding, a power mechanism does not need to be specially configured, the production and use cost of the device is reduced, and the usability and practicality of the device are improved.

[0024] Working principle: when the device is used, the lower mold 2 and the upper mold 9 are combined together, the resistance heating wire 603 is started to heat the liquid inlet pipe 601, the rubber liquid is injected between the molds through the liquid inlet pipe 601, after cooling and forming, the electric push rod 8 is started to shrink, under the guidance of the guide rod 3, the lifting plate 5 is driven to slide upwards, the upper mold 9 is separated from the lower mold 2, when the lifting plate 5 moves upwards, the connecting plate 702 moves upwards, the connecting plate 702 abuts against the bottom of the partition plate 706, the sliding rod 703 is driven to slide upwards and compresses the reset spring 705, and then the material lifting plate 704 is driven to lift the rubber product in the lower mold 2, after the rubber product is taken away, the lifting plate 5 is lowered, the connecting plate 702 is lowered, the connecting plate 702 is separated from the partition plate 706, under the elastic action of the reset spring 705, the sliding rod 703 is driven to slide downwards, and the material lifting plate 704 is retracted into the T-shaped groove, and the next group of processing can be performed.

[0025] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. Rubber injection molding apparatus of an injection molding machine, characterized by, The utility model relates to a supporting base (1), the top of supporting base (1) is fixedly installed with lower mould (2), the top of supporting base (1) is provided with lifting plate (5); The heating mechanism (6) is arranged above the supporting base (1), and the heating mechanism (6) comprises a liquid inlet pipe (601) and an annular block (602), the outer wall of the liquid inlet pipe (601) is sleeved with the annular block (602); The demolding mechanism (7) is arranged below the supporting base (1), and the demolding mechanism (7) comprises a sliding rod (703), a material ejecting plate (704) and a partition plate (706), a T-shaped groove is formed in the inner bottom of the lower mould (2), the inner wall of the T-shaped groove is in sliding connection with the outer wall of the sliding rod (703), one end of the sliding rod (703) penetrates through the supporting base (1) and is fixedly connected with the top of the partition plate (706), and the other end of the sliding rod (703) is fixedly installed with the material ejecting plate (704). The heating mechanism (6) further comprises a resistance heating wire (603), the front side of the lower mould (2) is fixedly connected with one end of the liquid inlet pipe (601), the liquid inlet pipe (601) is in communication with the inside of the lower mould (2), and the inner wall of the annular block (602) is fixedly installed with the resistance heating wire (603).

2. A rubber injection molding apparatus of an injection molding machine according to claim 1, characterized by: The demolding mechanism (7) further comprises a movable rod (701), a connecting plate (702) and a return spring (705), the top of the partition plate (706) is fixedly connected with one end of the return spring (705), the other end of the return spring (705) is fixedly connected with the bottom of the lower mould (2), the sliding rod (703) penetrates through the inside of the return spring (705), the bottom of the lifting plate (5) is fixedly connected with one end of the movable rod (701), the other end of the movable rod (701) penetrates through the supporting base (1) and is fixedly installed with the connecting plate (702), and the top of the connecting plate (702) is in abutment with the bottom of the partition plate (706) but is not connected with the bottom of the partition plate (706).

3. A rubber injection molding apparatus of an injection molding machine according to claim 2, characterized by: The top of the supporting base (1) is fixedly installed with a plurality of guide rods (3), one end of the guide rod (3) is fixedly installed with a fixed plate (4), the top of the fixed plate (4) is fixedly installed with an electric push rod (8), and the free end of the electric push rod (8) is fixedly installed with the lifting plate (5).

4. A rubber injection molding apparatus of an injection molding machine according to claim 3, characterized by: The inside of the lifting plate (5) is in sliding connection with the outer wall of the guide rod (3).

5. A rubber injection molding apparatus of an injection molding machine according to claim 4, characterized by: The bottom of the lifting plate (5) is fixedly installed with an upper mould (9).

6. A rubber injection molding apparatus of an injection molding machine according to claim 5, characterized by: ​

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