CN207578970U - A kind of oil motor rotating stripping demoulding injection molding Automated mould - Google Patents

Abstract

The utility model discloses an automatic mold for injection molding with rotary demoulding by an oil motor, which comprises a fixed mold assembly and a movable mold assembly. A rotary demoulding mechanism is embedded in the movable mold assembly. clamping fixed base plate and fixed mold cavity plate, the fixed mold cavity plate is fixed on the fixed mold clamping fixed base plate, and a model cavity is set on the fixed mold cavity plate; the moving mold assembly includes a moving mold clamping fixed Panel, ejector mechanism and moving mold core plate, the moving mold core plate is fixed on the fixed panel of the movable mold clamping, the ejection mechanism is embedded in the moving mold core plate, and a container is set on the moving mold clamping fixed panel. The cavity is used to fix the rotary demoulding mechanism, and the core plate of the movable mold is provided with the core-pulling of the movable mold product, and the rotary demoulding mechanism is connected with the core-pulling of the movable mold product; the utility model has the advantages of simple structure, labor saving and cost saving , improve production efficiency and qualification rate, and have good market application value.

Description

An automatic mold for injection molding with oil motor rotary demoulding

technical field

The utility model relates to the field of injection moulds, in particular to an automatic mould for injection molding with an oil motor for rotary demoulding.

Background technique

In the prior art, when producing plastic products with screw ports, it is necessary to manually unscrew the product from the mold cavity after the injection molding is completed. The manual operation is inefficient and requires many people to take care of the same machine; When the injection molding product is not yet fully finalized, it is easy to cause deformation of the screw opening and become an unqualified mouth. The qualified rate of the product is low; at the same time, it is very unsafe to manually place the product on the machine, and it is easy to cause safety accidents such as pinching.

Existing technology has deficiencies and needs to be improved.

Utility model content

In order to solve the defects existing in the current technology, the utility model provides an automatic injection molding mold for rotary demoulding by an oil motor.

The technical document provided by the utility model is an automatic injection molding mold for oil motor rotary demoulding, which includes a fixed mold assembly and a moving mold assembly. A rotary demoulding mechanism is embedded in the moving mold assembly. The fixed mold assembly It includes a fixed mold clamping fixed base plate and a fixed mold cavity plate, the fixed mold cavity plate is fixed on the fixed mold clamping fixed base plate, and a model cavity is arranged on the fixed mold cavity plate; the movable mold assembly includes a movable mold Clamping fixed panel, ejection mechanism and moving mold core plate, the moving mold core plate is fixed on the moving mold clamping fixed panel, the moving mold core plate is embedded with an ejection mechanism, and the moving mold locking fixed panel An accommodating cavity is provided on the top for fixing the rotary demoulding mechanism, the core plate of the movable mold is provided with a core-pulling product of the movable mold, and the rotary demoulding mechanism is connected with the core-pulling of the movable mold product.

Preferably, the rotary demoulding mechanism includes an oil motor, a motor fixing bracket, a transmission gear and a core-pulling gear, the oil motor is fixed on the motor fixing bracket, the oil motor drives a transmission gear, and the transmission gear is connected to the core-pulling gear meshing, the core-pulling gear is fixedly connected with the core-pulling of the moving mold product.

Preferably, there are two transmission gears, namely a first transmission gear and a second transmission gear, the first transmission gear is driven by an oil motor, and four core-pulling gears are divided into two groups, the first group Two core-pulling gears are arranged between the first transmission gear and the second transmission gear, and the two core-pulling gears of the first group are all meshed with the first transmission gear and the second transmission gear; A set of two core-pulling gears are meshed, and the transmission gear is fixed in the accommodating cavity through a gear bearing;

Preferably, an electronic switch gear is arranged between the two core-pulling gears of the second group, and the electronic switch gear meshes with one core-pulling gear of the two core-pulling gears of the second group. Screwed on the screw rod, the screw rod is fixed in the accommodating chamber, a proximity switch is arranged above and below the electronic switch gear, and the proximity switch is connected with the control end of the oil motor.

Preferably, a positioning column is provided on the fixed mold assembly, a positioning hole is provided on the movable mold assembly, the positioning column matches the positioning hole, and the positioning column is set in a tapered shape.

Preferably, an injection pipeline is provided on the fixed mold cavity plate, one end of the injection pipeline is connected to the mold cavity, and the other end of the injection pipeline is connected to the injection molding supply system.

Preferably, the movable mold clamping fixed panel is fixed on the output end of the push mechanism of the injection molding machine, and the fixed mold clamping fixed bottom plate is fixed on the side frame of the injection molding machine.

Compared with the beneficial effects of the prior art, when producing injection molds with screw ports, it is not necessary to manually unscrew the injection molded product from the mold cavity, which improves work efficiency and does not require multiple people to take care of a machine, and one person can realize Taking care of multiple machines saves labor and does not need to take products inside the machine. As long as it is operated outside the machine, there will be no safety accidents; through the cooperation of the positioning column and the positioning hole, the mold alignment is accurate, which greatly improves the pass rate of the product; The utility model has the advantages of simple structure, labor saving and cost saving, improved production efficiency and qualified rate, and has good market application value.

Description of drawings

Fig. 1 is the structural representation of fixed mold assembly of the present utility model;

Fig. 2 is a structural schematic diagram of the utility model movable mold assembly;

Fig. 3 is a structural schematic diagram of the rotary demoulding mechanism of the present invention.

Detailed ways

It should be noted that the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; Improvement or transformation, and all these improvements and transformations should belong to the protection scope of the appended claims of the present utility model.

In order to facilitate the understanding of the utility model, the utility model will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. Preferred embodiments of the present utility model are provided in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions are used in this specification for the purpose of description only.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terms used in the description of the utility model in this specification are only for the purpose of describing specific embodiments, and are not used to limit the utility model.

Below in conjunction with accompanying drawing, the utility model is described in detail.

As shown in Figures 1 to 3, an oil motor rotary demoulding injection molding automation mold includes a fixed mold assembly and a movable mold assembly, and a rotary demoulding mechanism 6 is embedded in the movable mold assembly. The assembly includes a fixed mold clamping fixed base plate 1 and a fixed mold cavity plate 2, the fixed mold cavity plate 2 is fixed on the fixed mold clamped fixed base plate 1, and a model cavity is set on the fixed mold cavity plate 2; The movable mold assembly includes a movable mold clamping fixed panel 4, an ejection mechanism 7 and a movable mold core plate 5, the movable mold core plate 5 is fixed on the movable mold clamping fixed panel 4, and the movable mold core plate 5 is Embed the ejection mechanism 7, the movable mold clamping fixed panel 4 is provided with an accommodating cavity for fixing the rotary demoulding mechanism 6, the movable mold core plate 5 is provided with a movable mold product core-pulling, and the rotary demoulding Mechanism 6 is connected with the core pulling of the moving mold product.

Preferably, the rotary demoulding mechanism 6 includes an oil motor 61, a motor fixing bracket 62, a transmission gear and a core-pulling gear 64, the oil motor 61 is fixed on the motor fixing bracket 62, and the oil motor 61 drives the transmission gear, The transmission gear meshes with the core-pulling gear 64, and the core-pulling gear 64 is fixedly connected with the core-pulling of the moving mold product.

Preferably, there are two transmission gears, namely the first transmission gear 63 and the second transmission gear 65, the first transmission gear 63 is driven by the oil motor 61, and the number of core-pulling gears 64 is four, divided into two The first group of two core-pulling gears 64 is arranged between the first transmission gear 63 and the second transmission gear 65, and the first group of two core-pulling gears 64 is in phase with the first transmission gear 63 and the second transmission gear 65. meshing; the second transmission gear 65 is meshed with the second set of two core-pulling gears 64, and the transmission gear is fixed in the accommodating cavity through a gear bearing 66;

Preferably, an electronic switch gear 67 is arranged between the two core-pulling gears 64 of the second group, and the electronic switch gear 67 meshes with one core-pulling gear 64 in the two core-pulling gears 64 of the second group, so The electronic switch gear 67 is screwed on the screw rod 69, and the screw rod 69 is fixed in the accommodating cavity. A proximity switch 68 is arranged above and below the electronic switch gear 67, and the proximity switch 68 is connected to the control end of the oil motor 61. connected.

Preferably, a positioning column 3 is provided on the fixed mold assembly, and a positioning hole is provided on the movable mold assembly, the positioning column 3 matches the positioning hole, and the positioning column 3 is set in a tapered shape.

Preferably, an injection pipeline is provided on the fixed mold cavity plate 2, one end of the injection pipeline is connected to the mold cavity, and the other end of the injection pipeline is connected to the injection molding supply system.

Preferably, the movable mold clamping fixed panel 4 is fixed on the output end of the push mechanism of the injection molding machine, and the fixed mold clamping fixed base plate 1 is fixed on the side frame of the injection molding machine.

Further, the pushing mechanism is composed of a stepping motor, a ball screw and a guide column, the moving die assembly is fixed on the guide column through a linear bearing, the stepping motor drives the ball screw, and the ball screw The nut is connected with the movable mold assembly, and the ball screw drives the movable mold assembly to move forward to achieve fastening with the fixed mold assembly.

Further, grooves are set on the edge of the fixed mold cavity plate 2, counters are set in the grooves, and bumps are set on the moving mold core plate 5, and the bumps match the grooves. By counting the bumps The number of times of entering the groove is used to count the number of times of injection molding, and then the number of injection molded products; furthermore, a limit switch is also set in the groove, and the limit switch is connected with the pushing mechanism.

Working principle of the utility model:

The pushing mechanism pushes the movable mold assembly and the fixed mold assembly to achieve fastening under the guidance of the positioning column 3 and the positioning hole. The injection molding feeding system realizes the injection molding of the mold cavity through the injection molding pipeline. There are thread grooves in the mold cavity. After the injection molding is completed and cooled, the injection molding product is formed. When the mold is opened, the injection molding product is wrapped on the core of the moving mold product. After the pushing mechanism drives the moving mold assembly back a certain distance, the oil motor 61 starts to work, and the oil motor 61 drives The transmission gear drives each core-pulling gear 64, the core-pulling product on the core-pulling gear 64 rotates, and the injection molded product rotates. After the thread of the injection molded product is completely demoulded, the electronic switch gear 67 is in contact with the upper proximity switch 68. , the oil motor 61 stops working, completes the unscrewing of the screw port of the injection molding product, and the ejector mechanism 7 of the movable mold assembly ejects the plastic part to complete the entire demoulding movement.

It should be noted that the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; Improvement or transformation, and all these improvements and transformations should belong to the protection scope of the appended claims of the present utility model.

Claims (7)

1. An oil motor rotary demoulding injection molding automation mold is characterized in that it comprises a fixed mold assembly and a movable mold assembly, and a rotary demoulding mechanism is embedded in the movable mold assembly, and the fixed mold assembly includes a fixed mold assembly The mold clamping fixed base plate and the fixed mold cavity plate, the fixed mold cavity plate is fixed on the fixed mold clamped fixed base plate, and the fixed mold cavity plate is provided with a model cavity; the movable mold assembly includes a movable mold clamped A fixed panel, an ejection mechanism and a moving mold core plate, the moving mold core plate is fixed on the movable mold clamping fixed panel, the movable mold core plate is embedded with an ejection mechanism, and the movable mold clamping fixed panel is set The accommodating cavity is used to fix the rotary demoulding mechanism, and the core plate of the movable mold is provided with a core-pulling product of the movable mold, and the rotary demoulding mechanism is connected with the core-pulling of the movable mold product. 2. According to claim 1, an oil motor rotary demoulding injection molding automation mold is characterized in that, the rotary demoulding mechanism includes an oil motor, a motor fixing bracket, a transmission gear and a core-pulling gear, and the oil motor is fixed On the motor fixing bracket, the oil motor drives the transmission gear, the transmission gear meshes with the core-pulling gear, and the core-pulling gear is fixedly connected with the core-pulling of the moving mold product. 3. According to claim 2, an automatic mold for injection molding with rotary demoulding by an oil motor is characterized in that, two transmission gears are provided, which are respectively a first transmission gear and a second transmission gear, and the first transmission gear The gears are driven by an oil motor. There are four core-pulling gears, which are divided into two groups. The two core-pulling gears in the first group are arranged between the first transmission gear and the second transmission gear. The first transmission gear meshes with the second transmission gear; the second transmission gear meshes with the second set of two core-pulling gears, and the transmission gear is fixed in the accommodating cavity through a gear bearing. 4. According to claim 3, an oil motor rotary demoulding injection molding automation mold is characterized in that, an electronic switch gear is arranged between the two core-pulling gears of the second group, and the electronic switch gear is connected to the second One of the two core-pulling gears in the group meshes with each other. The electronic switch gear is screwed to the screw, and the screw is fixed in the accommodating cavity. A close-to The switch and the proximity switch are connected with the control end of the oil motor. 5. According to claim 4, an automatic mold for injection molding with oil motor rotary demoulding, characterized in that, a positioning column is arranged on the fixed mold assembly, a positioning hole is arranged on the movable mold assembly, and the positioning column Matching with the positioning hole, the positioning column is set in a tapered shape. 6. According to claim 5, a kind of oil motor rotary demoulding injection molding automatic mold is characterized in that, an injection pipeline is arranged on the fixed mold cavity plate, and one end of the injection pipeline is connected with the mold cavity, and the injection pipeline The other end is connected to the injection molding supply system. 7. According to claim 6, an automatic mold for injection molding with rotary demoulding by an oil motor, characterized in that, the moving mold clamping fixed panel is fixed on the output end of the push mechanism of the injection molding machine, and the fixed mold clamping is fixed The bottom plate is fixed on the side frame of the injection molding machine.