Miniature all-electric injection molding machine

Abstract

The utility model is suitable for the technical field of injection molding machine manufacturing, and provides a miniature all-electric injection molding machine which comprises a rack, a motor, a motor and a motor, the mold unlocking and locking device is provided with a mold hanging frame for fixing a mold; the temperature control device is positioned below the mold unlocking and locking device; and a control module. The injection table device, the mold unlocking device and the temperature control device are installed, the mold is locked through the mold unlocking device, and molten raw materials are injected into the mold locked by the mold unlocking device through the injection table device so that the raw materials can be formed in the mold. A temperature control device is arranged below the mold unlocking and locking device to adjust the temperature of a mold in the mold unlocking and locking device so as to facilitate product forming, and a control module used for monitoring and controlling the injection table device, the mold unlocking and locking device and the temperature control device is arranged; the operation steps of arranging circuits and water paths on the injection molding machine are simplified, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection molding machine manufacturing technical field especially, it relates to a kind of miniature full-electric injection molding machine. BACKGROUND

[0002] Plastic injection molding machine is abbreviated injection molding machine, can once form complex product, with production efficiency high, post-processing quantity is less, product surface finish degree is good, waste rate is low etc., now has become the most main and the most representative one kind of plastic processing equipment in plastic machinery.Injection molding machine equipment includes servo, frequency conversion, sensing, hydraulic transmission, stamping, injection molding etc.

[0003] The working steps of injection molding machine generally include locking mold, melting glue, shooting glue, mold cooling, opening mold, ejector pin advancing, ejector pin retreating etc.Action.Injection molding machine heats raw material, applies high pressure to molten raw material, makes it shoot and fill mold cavity, after cooling, product is ejected, and finished product can be obtained.

[0004] In prior art, common injection molding machine needs external cold water equipment to cool mold in cavity to make product forming, but cold water equipment needs to be connected with external chiller in advance, and it is installed around injection molding machine, so that the land occupation of entire injection molding machine is larger, and circuit and waterway also need to be laid on fixed mold or movable mold of injection molding machine to connect with external chiller, and the entire operation procedure is complicated and time-consuming and laborious. UTILITY MODEL CONTENTS

[0005] The utility model embodiment aims at providing a kind of miniature full-electric injection molding machine, to solve the problem that common injection molding machine needs external cold water equipment to cool mold in cavity to make product forming, but cold water equipment needs to be connected with external chiller in advance, and circuit and waterway are laid on injection molding machine, and the entire operation procedure is complicated and time-consuming and laborious.

[0006] The utility model embodiment is realized as follows, a kind of miniature full-electric injection molding machine, the miniature full-electric injection molding machine includes:

[0007] Frame;

[0008] Injection bench device, the injection bench device is installed on frame, and the injection bench device is used to inject molten raw material to mold of unlocking mold device;

[0009] Unlocking mold device, the unlocking mold device is installed on frame, and the unlocking mold device is provided with mold lifting frame for lifting mold, and the unlocking mold device is used to fix and lock mold, and after product forming, the locking of mold is released to obtain complete product;

[0010] a temperature control device, the temperature control device is installed on the frame, the temperature control device is located below the mold opening device, the temperature control device is connected with the mold opening device, and the temperature control device is used to control the temperature of the mold in the mold opening device to facilitate the molding of the product in the mold;

[0011] a control module, the control module is used to monitor and control the actions of the shooting platform device, the mold opening device and the temperature control device.

[0012] Preferably, the shooting platform device comprises a first power assembly, a first transmission assembly and a discharging device, the first power assembly is installed on the frame through a first mounting bracket, the first power assembly is used to provide power for the first transmission assembly, the first transmission assembly is connected with the discharging device, and the first transmission assembly is used to drive the discharging device to move so as to inject raw materials into the mold opening device.

[0013] Preferably, the discharging device comprises a barrel and a push rod assembly, the barrel is installed on the push rod assembly through a second mounting bracket, the barrel is used to contain raw materials to be heated and melted, the push rod assembly comprises a heating sleeve and a push rod, the push rod is sleeved on the heating sleeve, and the push rod is connected with the first transmission assembly of the shooting platform device at the tail end, the heating sleeve is used to heat and melt the raw materials so that the shooting platform device pushes the push rod to inject the melted raw materials into the mold of the mold opening device.

[0014] Preferably, the mold opening device comprises a positioning assembly, a moving assembly and a mold locking assembly, the positioning assembly is provided with a positioning seat plate for positioning the mold, the moving assembly is used to fix the mold on the positioning assembly, and the mold locking assembly is used to lock the mold between the positioning assembly and the moving assembly, the moving assembly comprises a moving seat plate and an ejection assembly, the moving seat plate is installed on the positioning assembly, the moving seat plate is used for the installation of the ejection assembly, and the ejection assembly is provided with an ejection rod for ejecting the molded product out of the mold.

[0015] Preferably, the mold locking assembly comprises a mold locking bottom plate, a second power assembly and a second transmission assembly, the mold locking bottom plate is used for the installation of the second power assembly and the second transmission assembly, the second power assembly is used to provide power for the second transmission assembly, the second transmission assembly comprises a mold locking rod and a crank assembly, the crank assembly is installed between the moving seat plate and the mold locking bottom plate to adjust the moving stroke of the moving seat plate, the mold locking rod is connected with the second power assembly, the second power assembly provides power for the mold locking rod and drives the mold locking rod to move and approach the ejection rod to limit the moving stroke of the moving bottom plate.

[0016] Preferably, the mold hoisting frame is a bent plate, the mold hoisting frame is provided with a mounting portion and a connecting portion, the mounting portion is perpendicular to the connecting portion, the mounting portion is mounted on the positioning bottom plate of the positioning assembly, and the connecting portion is provided with a plurality of connecting holes used for being connected with the mold so as to mount the mold on the positioning bottom plate.

[0017] Preferably, the temperature control device comprises a water chiller and a mold temperature controller, the water chiller and the mold temperature controller are respectively mounted below the mold opening and locking device, the water chiller is connected with the mold locking assembly of the mold opening and locking device, the mold temperature controller is connected with the positioning assembly, the water chiller is used for cooling the product in the mold so as to facilitate molding, and the mold temperature controller is used for controlling the temperature of the mold.

[0018] Preferably, the rack is provided as a double-layer rack, the top of the rack is used for mounting the ejection platform device and the mold opening and locking device, and the rack is provided with a cavity used for mounting the temperature control device and located below the mold opening and locking device.

[0019] The utility model discloses a kind of miniature full-electric injection molding machines, the utility model is provided for the installation of ejection platform device, mold opening and locking device and temperature control device, melt raw material after heating is injected into mold opening and locking device using ejection platform device, and mold hoisting frame for hoisting mold is provided on mold opening and locking device, mold is locked using mold opening and locking, after ejection platform device injects melt raw material into mold locked in mold opening and locking, it is molded in mold, and temperature control device is installed below mold opening and locking, so as to regulate temperature for mold in mold opening and locking to facilitate product molding, control module for monitoring and control ejection platform device, mold opening and locking device and temperature control device is provided, without in separate external water chiller Simplifies injection molding machine circuit, waterway etc. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure diagram of the miniature full-electric injection molding machine provided in the utility model embodiment;

[0021] Figure 2 It is an internal structure schematic view of the miniature full-electric injection molding machine provided in the utility model embodiment.

[0022] In the drawings: 1, rack; 2, ejection platform device; 21., discharging device; 211, barrel; 212, push rod assembly; 22, first power member; 23, first transmission member; 3, mold opening and locking device; 31, mold hoisting frame; 32, positioning assembly; 33, moving assembly; 34, mold locking assembly; 4, temperature control device; 5, oil pump. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0025] like Figure 1 The diagram shown is a structural diagram of a miniature all-electric injection molding machine provided in an embodiment of this utility model, including: a frame 1;

[0026] The injection station device 2 is mounted on the frame 1 and is used to inject molten raw materials into the mold of the mold opening and closing device 3.

[0027] The mold opening and locking device 3 is installed on the frame 1. The mold opening and locking device 3 is equipped with a mold lifting frame 31 for hoisting the mold. The mold opening and locking device 3 is used to fix and lock the mold. After the product is formed, the locking of the mold is loosened to obtain a complete product.

[0028] Temperature control device 4 is installed on the frame 1 and located below the mold opening and closing device 3. The temperature control device 4 is connected to the mold opening and closing device 3 and is used to control the temperature of the mold in the mold opening and closing device 3 so as to facilitate the forming of products in the mold.

[0029] The control module is used to monitor and control the operation of the injection stage device 2, the mold opening and closing device 3, and the temperature control device 4.

[0030] In the embodiment of the utility model, preferably, the miniature full electric injection molding machine mainly comprises a rack 1, a shooting platform device 2, a mold opening device 3, a temperature control device 4 and a control module, the rack 1 is used for mounting the shooting platform device 2, the mold opening device 3 and the temperature control device 4, the control module can be mounted on the rack 1 or be a separate system device electrically connected with the miniature full electric injection molding machine to facilitate the control module to monitor and control the actions of the shooting platform device 2, the mold opening device 3 and the temperature control device 4, the mold hoisting frame 31 hoists and mounts the mold on the mold opening device 3 in advance, the shooting platform device 2 and the mold opening device 3 can be located on the same plane of the rack 1 to facilitate the shooting platform device 2 to inject the melted raw material into the mold in the mold opening device 3, the mold opening device 3 is used to lock the mold to make the raw material injected therein cool and form, the temperature control device 4 is mounted on the rack 1 and directly below the mold opening device 3 to facilitate the temperature adjustment of the product in the mold, and a lubricating oil pump 5 is further mounted on the rack, the oil pump 5 is used to lubricate the mechanical structure of the entire miniature full electric injection molding machine, and when the miniature full electric injection molding machine is completely connected with the control module, the power supply can be directly plugged in to start the injection molding process of the miniature full electric injection molding machine, and there is no need to externally connect a water cooler in advance, thereby simplifying the circuit, waterway and other operations, so that the entire injection molding process is simple and time-saving and labor-saving.

[0031] In one example of the utility model, the utility model is provided with the installation of the shooting platform device 2, the mold opening device 3 and the temperature control device 4, the shooting platform device 2 is used to inject the melted raw material after heating into the mold opening device 3, the mold hoisting frame 31 for hoisting the mold is arranged on the mold opening device 3, the mold opening device 3 is used to lock the mold, the shooting platform device 2 injects the melted raw material into the mold locked by the mold opening device 3 to make it form in the mold, and the temperature control device 4 is arranged below the mold opening device 3 to adjust the temperature of the mold in the mold opening device 3 to facilitate the product forming, the control module for monitoring and controlling the shooting platform device 2, the mold opening device 3 and the temperature control device 4 is arranged, the injection molding machine circuit, waterway and other operation steps are simplified without externally connecting a separate water cooler, and time and labor are saved.

[0032] As shown in Figures 1-2 As shown in

[0033] In the embodiment of the utility model, preferably, the injection bench device 2 is mainly provided with a first power assembly, a first transmission assembly and a discharging device 21. The discharging device 21 is used to store raw materials, the first power assembly is used to provide power for the first transmission assembly, and the first transmission assembly drives the discharging device 21 to move towards the mold opening device 3 so as to inject the raw materials into the mold opening device 3 to make the raw materials be formed in the mold. The first power assembly can be a motor, and the first transmission assembly can be a screw transmission or a gear transmission.

[0034] As shown in Figures 1-2 , as a preferred embodiment of the utility model, the discharging device 21 comprises a barrel 211 and a push rod assembly 212, the barrel 211 is installed on the push rod assembly 212 through a second mounting bracket, the barrel 211 is used to store raw materials to be heated and melted, the push rod assembly 212 comprises a heating sleeve and a push rod, the push rod is sleeved on the heating sleeve, the push rod is connected with the first transmission assembly of the injection bench device 2 at the tail end, and the heating sleeve is used to heat and melt the raw materials so that the injection bench device 2 pushes the push rod to make the melted raw materials be injected into the mold of the mold opening device 3.

[0035] In the embodiment of the utility model, preferably, the discharging device 21 is mainly provided with a barrel 211 and a push rod assembly 212, the barrel 211 is used to store raw materials and is provided with an opening at the tail end and the heating sleeve of the push rod assembly 212, one end of the push rod assembly 212 is connected with the first transmission assembly so that the first transmission assembly drives the push rod to move in the heating sleeve to push the raw materials melted in the heating sleeve to be injected into the mold of the mold opening device 3.

[0036] As shown in Figures 1-2 , as a preferred embodiment of the utility model, the mold opening device 3 comprises a positioning assembly 32, a moving assembly 33 and a mold locking assembly 34, the positioning assembly 32 is provided with a positioning seat plate used for positioning the mold, the moving assembly 33 is used for fixing the mold on the positioning assembly 32, and the mold locking assembly 34 is used for locking the mold between the positioning assembly 32 and the moving assembly 33. The moving assembly 33 comprises a moving seat plate and an ejection assembly, the moving seat plate is installed on the positioning assembly 32, the moving seat plate is used for the installation of the ejection assembly, and the ejection assembly is provided with an ejection rod used for ejecting the formed product from the mold.

[0037] In the embodiment of the utility model, preferably, the mold opening and locking device 3 mainly has a positioning assembly 32, a moving assembly 33 and a mold locking assembly 34, the positioning assembly 32 can be a fixed mold module, the moving assembly 33 and the mold locking assembly 34 can be a movable mold module, the mold is installed on the positioning seat plate of the positioning assembly 32 and the moving seat plate of the moving assembly 33, the mold between the positioning seat plate and the moving seat plate is locked by the mold locking assembly 34, and an ejection assembly is further arranged in the moving assembly 33, the ejection rod of the ejection assembly can be inserted on the moving seat plate so as to eject the product from the mold after the product is formed to facilitate the formation of the next product.

[0038] As shown in Figures 1-2 As a preferred embodiment of the utility model, the mold locking assembly 34 includes a mold locking bottom plate, a second power assembly and a second transmission assembly, the mold locking bottom plate is used for the installation of the second power assembly and the second transmission assembly, the second power assembly is used for providing power for the second transmission assembly, the second transmission assembly includes a mold locking rod and a crank assembly, the crank assembly is installed between the moving seat plate and the mold locking bottom plate to adjust the moving stroke of the mold locking bottom plate, the mold locking rod is connected with the second power assembly, the second power assembly provides power for the mold locking rod and drives the mold locking rod to move and approach the ejection rod to limit the moving stroke of the moving bottom plate.

[0039] In the embodiment of the utility model, preferably, the mold locking assembly 34 mainly includes a mold locking bottom plate, a second power assembly and a second transmission assembly, wherein the mold locking rod and the crank assembly of the second transmission assembly are installed on the mold locking bottom plate, can be connected with the moving bottom plate of the moving assembly 33 through a guide rod, the mold locking rod is inserted on the mold locking bottom plate, the crank assembly is installed on the mold locking bottom plate at one end and on the moving bottom plate at the other end, the second power assembly is used for providing power for the movement of the mold locking rod to make the mold locking rod move, and the moving stroke of the moving bottom plate and the ejection rod in the moving assembly 33 is limited by the mold locking rod and the crank assembly to realize the locking of the mold and the ejection of the product in the mold.

[0040] As shown in Figures 1-2 As a preferred embodiment of the utility model, the mold hanging frame 31 is a bent plate, the mold hanging frame 31 is provided with a mounting portion and a connecting portion, the mounting portion is perpendicular to the connecting portion, the mounting portion is installed on the positioning bottom plate of the positioning assembly 32, and the connecting portion is provided with a plurality of connecting holes, the connecting holes are used for being connected with the mold to install the mold on the positioning bottom plate.

[0041] In the embodiment of the utility model, preferably, the bent plate-shaped mold hoisting frame 31 installed on the positioning bottom plate can be composed of an installation part and a connecting part, the mold on the injection molding machine can be quickly hoisted or unloaded by using the mold hoisting frame 31 for convenient replacement, the mold on the injection molding machine can be fixed by using the mold hoisting frame 31, the stability and precision in the injection molding process are ensured, the damage risk of the mold in the carrying process can be reduced by the mold hoisting frame 31, the mold is protected from impact and wear, the mold hoisting frame 31 can also be used together with the mechanical hand for the full-automatic action, and the movement of the mold hoisting frame 31 is controlled by the control module and the mold hoisting is carried out.

[0042] As shown in Figures 1-2 As a preferred embodiment of the utility model, the temperature control device 4 includes a water chiller and a mold temperature controller, the water chiller and the mold temperature controller are respectively installed below the mold opening and locking device 3, the water chiller is connected with the mold locking assembly 34 of the mold opening and locking device 3, the mold temperature controller is connected with the positioning assembly 32, the water chiller is used for cooling the product in the mold for convenient molding, and the mold temperature controller is used for controlling the temperature of the mold.

[0043] In the embodiment of the utility model, preferably, the temperature control device 4 is mainly composed of a water chiller and a mold temperature controller, the water chiller is connected with the mold locking assembly 34 and is close to the mold on the movable seat plate, so that the raw materials in the mold are cooled to make the product in the mold form, the mold temperature controller is connected with the positioning seat plate of the positioning assembly 32 to control the temperature of the mold on the positioning seat plate and keep it constant, so that the product can be better molded due to the too large temperature difference.

[0044] As shown in Figures 1-2 As a preferred embodiment of the utility model, the rack 1 is provided as a double-layer rack, the top of the rack 1 is used for installing the shooting table device 2 and the mold opening and locking device 3, and the rack 1 is provided with a cavity for installing the temperature control device 4 and is located below the mold opening and locking device 3.

[0045] In the embodiment of the utility model, preferably, the rack 1 can be a rack body with double-layer installation positions, the shooting table device 2 and the mold opening and locking device 3 installed on the top are protected by a protective cover on the top surface of the rack body, the mold hoisting frame 31 can be located on the uppermost layer of the entire miniature full-electric injection molding machine for hoisting the mold, the water chiller and the mold temperature controller of the temperature control device 4 can be installed at the bottom of the mold opening and locking device 3 to reduce the floor space, and the bottom layer of the rack 1 can also be used for placing the products that have been molded and demolded.

[0046] The above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A miniature all-electric injection molding machine, characterized in that, The miniature all-electric injection molding machine includes: frame; A jetting device, mounted on a frame, is used to inject molten raw materials into the mold of the mold-opening device. The mold opening and locking device is installed on the machine frame and is equipped with a mold lifting frame for hoisting the mold. The mold opening and locking device is used to fix and lock the mold. After the product is formed, the locking of the mold is loosened to obtain a complete product. A temperature control device is installed on the frame and located below the mold opening and closing device. The temperature control device is connected to the mold opening and closing device and is used to control the temperature of the mold in the mold opening and closing device to facilitate product forming in the mold. The control module is used to monitor and control the operation of the injection unit, the mold opening and closing device, and the temperature control device.

2. The miniature all-electric injection molding machine according to claim 1, characterized in that, The injection unit includes a first power component, a first transmission component, and a discharge device. The first power component is mounted on the frame via a first mounting bracket. The first power component provides power to the first transmission component. The first transmission component is connected to the discharge device and drives the discharge device to move so as to inject raw materials into the mold opening and closing device.

3. The miniature all-electric injection molding machine according to claim 2, characterized in that, The discharge device includes a material cylinder and a push rod assembly. The material cylinder is mounted on the push rod assembly via a second mounting bracket. The material cylinder is used to hold the raw material to be heated and melted. The push rod assembly includes a heating sleeve and a push rod. The push rod is sleeved on the heating sleeve. The end of the push rod is connected to the first transmission component of the injection stage device. The heating sleeve is used to heat and melt the raw material so that the injection stage device can push the push rod to inject the molten raw material into the mold of the mold opening and closing device.

4. The miniature all-electric injection molding machine according to claim 1, characterized in that, The mold opening and closing device includes a positioning component, a moving component, and a mold locking component. The positioning component is provided with a positioning base plate for positioning the mold. The moving component is used to fix the mold on the positioning component. The mold locking component is used to lock the mold between the positioning component and the moving component. The moving component includes a moving base plate and an ejection component. The moving base plate is mounted on the positioning component and is used for mounting the ejection component. The ejection component is provided with an ejection rod for ejecting the formed product out of the mold.

5. The miniature all-electric injection molding machine according to claim 4, characterized in that, The mold clamping assembly includes a mold clamping base plate, a second power assembly, and a second transmission assembly. The mold clamping base plate is used for mounting the second power assembly and the second transmission assembly. The second power assembly provides power to the second transmission assembly. The second transmission assembly includes a mold clamping rod and a crank assembly. The crank assembly is installed between the movable base plate and the mold clamping base plate to adjust the travel of the mold clamping base plate. The mold clamping rod is connected to the second power assembly, which provides power to the mold clamping rod and drives it to move closer to the ejector rod to limit the travel of the movable base plate.

6. The miniature all-electric injection molding machine according to claim 4, characterized in that, The hanging mold frame is in the shape of a bent plate. The hanging mold frame is provided with an installation part and a connecting part. The installation part is perpendicular to the connecting part. The installation part is installed on the positioning base plate of the positioning component. The connecting part is provided with a plurality of connecting holes. The connecting holes are used to connect with the mold so as to install the mold on the positioning base plate.

7. The miniature all-electric injection molding machine according to claim 4, characterized in that, The temperature control device includes a chiller and a mold temperature controller. The chiller and the mold temperature controller are respectively installed below the mold opening and closing device. The chiller is connected to the mold closing assembly of the mold opening and closing device, and the mold temperature controller is connected to the positioning assembly. The chiller is used to cool the product in the mold to facilitate molding, and the mold temperature controller is used to control the temperature of the mold.

8. The miniature all-electric injection molding machine according to claim 1, characterized in that, The frame is configured as a double-layer frame, with the top of the frame used to install the injection stage device and the mold opening and closing device. The frame is provided with a cavity for installing a temperature control device and is located below the mold opening and closing device.

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