CN210999853U

CN210999853U - Durable injection molding machine mode locking structure

Info

Publication number: CN210999853U
Application number: CN201921969686.XU
Authority: CN
Inventors: 冯汝创
Original assignee: Yangjiang Jiayang Industry And Trade Co ltd
Current assignee: Yangjiang Jiayang Industry And Trade Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-14
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a durable injection molding machine mode locking structure, concretely relates to injection molding machine technical field, comprises a workbench, the bed die has been seted up to the upper surface of workstation, the workstation upper surface is close to the bed die both sides and has seted up the spout, fixed mounting has the grudging post in the vertical direction of edge on the workstation, grudging post top fixed mounting has the truss, fixed surface is provided with electric telescopic handle under the truss, electric telescopic handle's flexible fixed mounting has last mould, the embedding is provided with the locking piece on the workstation. The utility model discloses in through having set up the locking piece, utilize the limiting displacement of adjustable shelf and locating piece, can be better lock the closed state of bed die and last mould, avoid bed die and last mould to take place the condition of mould that rises when injection moulding, effectually improved its safety in utilization for the article shaping is more perfect, and has avoided the waste of resource, possesses higher in-service use and worth.

Description

Durable injection molding machine mode locking structure

Technical Field

The utility model relates to an injection molding machine technical field, more specifically say, the utility model relates to a durable injection molding machine mode locking structure.

Background

The injection moulding machine is similar to the injection syringe for injection, and is a technological process in which the plasticized plastic in a molten state (i.e. viscous state) is injected into a closed mould cavity by means of the thrust of a screw (or a plunger), and the product is obtained after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and mold taking. And taking out the plastic part, closing the mold again, and performing the next cycle. And (3) operation items of the injection molding machine: the operation items of the injection molding machine comprise three aspects of control keyboard operation, electric appliance control system operation and hydraulic system operation. The selection of injection process action, feeding action, injection pressure, injection speed and ejection type, the monitoring of the temperature of each section of the charging barrel, the regulation of injection pressure and back pressure and the like are respectively carried out.

However, there are still many defects in the actual use, and when the lower mold and the upper mold perform injection molding on the material, the lower mold and the upper mold cannot be tightly attached together due to the thermal expansion effect of the material, which causes the defects of the product and the waste of resources.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a durable injection molding machine mode locking structure, through having set up the locking piece, utilize the limiting displacement of adjustable shelf and locating piece, can be better lock the closure state of bed die and last mould, avoid bed die and last mould to take place the condition of mould that rises when injection moulding, the effectual safety in utilization that has improved possesses higher in-service use value.

In order to achieve the above object, the utility model provides a following technical scheme: a durable mold locking structure of an injection molding machine comprises a workbench, wherein a lower mold is arranged on the upper surface of the workbench, sliding grooves are formed in the upper surface of the workbench, close to two sides of the lower mold, a vertical frame is fixedly mounted on the workbench in the vertical direction, a truss is fixedly mounted at the top end of the vertical frame, an electric telescopic rod is fixedly arranged on the lower surface of the truss, an upper mold is fixedly mounted at the telescopic end of the electric telescopic rod, and a locking piece is embedded in the workbench;

two sides of the lower die are respectively provided with a first positioning hole;

second positioning holes are formed in two sides of the upper die respectively, and a material injection nozzle is arranged on the upper surface of the upper die.

In a preferred embodiment, the locking piece including with workstation inside wall fixed connection's driving motor, driving motor's the fixed dwang that is provided with of drive end, the dwang surface is provided with two sets of reverse distribution's external screw thread, the outside cover of dwang has two sets of guide blocks, the fixed adjustable shelf that is provided with in guide block top, fixed mounting has the slider on the adjustable shelf, the fixed multiunit locating piece that is provided with of adjustable shelf side surface, locating piece one end is provided with the slope tip, guide block and slider all are connected through the slip mode with the spout.

In a preferred embodiment, the external thread on the rotating rod is connected with the guide block in a rotating manner, and one end of the rotating rod is provided with a movable bearing.

In a preferred embodiment, the number of the movable frames is provided with two groups, and the positioning blocks on the two groups of the movable frames are distributed oppositely.

In a preferred embodiment, cushions are embedded inside the first positioning hole and the second positioning hole, and the cushions are rubber members.

In a preferred embodiment, the upper surface of the lower mold and the lower surface of the upper mold are provided with rubber pads.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in through having set up the locking piece, utilize the limiting displacement of adjustable shelf and locating piece, can be better lock the closed state of bed die and upper die, avoid bed die and upper die to take place the condition of mould expansion when injection moulding, effectively improved its safety in utilization, make article shaping more perfect, and avoided the waste of resource, possess higher practical use value;

2. the utility model discloses in through having set up the slope tip, the slope tip on the locating piece can be earlier with the contact of first locating hole port department, very big having facilitated the locating piece and having docked with first locating hole, has guaranteed good butt joint effect, avoids taking place grafting error's phenomenon, has improved its practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the locking member of the present invention.

Fig. 3 is a schematic structural view of the middle lower mold and the upper mold of the present invention.

The reference signs are: 1. a work table; 2. a lower die; 3. a chute; 4. erecting a frame; 5. a truss; 6. an electric telescopic rod; 7. an upper die; 8. a locking member; 81. a drive motor; 82. rotating the rod; 83. an external thread; 84. a guide block; 85. a slider; 86. a movable frame; 87. positioning blocks; 88. a ramp end portion; 9. a first positioning hole; 10. a second positioning hole; 11. and a material injection nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The durable mold locking structure of the injection molding machine shown in the attached

drawings

1, 2 and 3 comprises a workbench 1, wherein a lower mold 2 is arranged on the upper surface of the workbench 1, sliding grooves 3 are arranged on the upper surface of the workbench 1 close to two sides of the lower mold 2, a vertical frame 4 is fixedly arranged on the workbench 1 along the vertical direction, a truss 5 is fixedly arranged at the top end of the vertical frame 4, an electric telescopic rod 6 is fixedly arranged on the lower surface of the truss 5, an upper mold 7 is fixedly arranged on the telescopic end of the electric telescopic rod 6, and a locking piece 8 is embedded in the workbench 1;

two sides of the lower die 2 are respectively provided with a first positioning hole 9;

second positioning holes 10 are formed in two sides of the upper die 7 respectively, and a material injection nozzle 11 is arranged on the upper surface of the upper die 7.

Further, locking piece 8 is including the driving motor 81 with 1 inside wall fixed connection of workstation, the fixed dwang 82 that is provided with of drive motor 81's drive end, the dwang 82 surface is provided with two sets of inverted distribution's external screw thread 83, the outside cover of dwang 82 has two sets of guide block 84, the fixed adjustable shelf 86 that is provided with in guide block 84 top, fixed mounting has slider 85 on the adjustable shelf 86, the fixed multiunit locating piece 87 that is provided with of adjustable shelf 86 side surface, locating piece 87 one end is provided with slope tip 88, guide block 84 and slider 85 all are connected through the sliding mode with spout 3.

Further, the external thread 83 on the rotating rod 82 is connected with the guide block 84 in a rotating manner, and a movable bearing is arranged at one end of the rotating rod 82, so that the rotating rod 82 can rotate to drive the guide block 84 to move towards two sides and move towards the middle simultaneously.

Furthermore, two sets of movable frames 86 are provided, and the positioning blocks 87 on the two sets of movable frames 86 are distributed oppositely, so that the positioning blocks 87 on the movable frames 86 are conveniently butted with the first positioning holes 9.

Further, the inside of first locating hole 9 and second locating hole 10 all imbeds and is provided with the blotter, the blotter is the component of rubber material, the buffering dynamics when the locating piece 87 contacts with first locating hole 9 of being convenient for.

Further, the upper surface of lower mould 2 and the lower surface of last mould 7 all are provided with the cushion, are convenient for increase the cushioning effect of lower mould 2 and the contact of last mould 7.

The utility model discloses the theory of operation:

referring to the description of the attached

drawings

1, 2 and 3, by providing the locking member 8, after the lower mold 2 and the upper mold 7 are extruded together, the material is injected into the upper mold 7 through the material injection nozzle 11, and then the driving motor 81 in the locking member 8 is controlled to operate, the driving motor 81 drives the rotating rod 82 to rotate, because the outer surface of the rotating rod 82 is provided with two sets of external threads 83 which are distributed in opposite directions, when the rotating rod 82 rotates, the guide block 84 is driven by the rotating rod 82 to move towards the middle at the same time, so that the positioning blocks 87 on the movable frame 86 are respectively inserted into the first positioning hole 9 and the second positioning hole 10, and by utilizing the limiting action of the movable frame 86 and the positioning blocks 87, the closed state of the lower mold 2 and the upper mold 7 can be better locked, the condition that the lower mold 2 and the upper mold 7 expand during injection molding can be avoided, and the use safety of the lower mold 2 and the upper mold 7 can, the method has higher practical use value;

referring to the accompanying

drawings

1, 2 and 3 of the specification, by arranging the slope end part 88, before the positioning block 87 is inserted into the first positioning hole 9, the slope end part 88 on the positioning block 87 can be firstly contacted with the port of the first positioning hole 9, so that the positioning block 87 is greatly convenient to be butted with the first positioning hole 9, a good butt joint effect is ensured, the phenomenon of plugging error is avoided, and the practicability is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a durable injection molding machine mode locking structure, includes workstation (1), its characterized in that: a lower die (2) is arranged on the upper surface of the workbench (1), sliding grooves (3) are formed in the upper surface of the workbench (1) close to two sides of the lower die (2), a vertical frame (4) is fixedly installed on the workbench (1) along the vertical direction, a truss (5) is fixedly installed at the top end of the vertical frame (4), an electric telescopic rod (6) is fixedly arranged on the lower surface of the truss (5), an upper die (7) is fixedly installed on the telescopic end of the electric telescopic rod (6), and a locking piece (8) is embedded in the workbench (1);

two sides of the lower die (2) are respectively provided with a first positioning hole (9);

second positioning holes (10) are formed in two sides of the upper die (7) respectively, and a material injection nozzle (11) is arranged on the upper surface of the upper die (7).

2. A durable mold clamping structure for an injection molding machine according to claim 1, wherein: locking piece (8) including with workstation (1) inside wall fixed connection's driving motor (81), the fixed dwang (82) that is provided with of drive end of driving motor (81), dwang (82) surface is provided with two sets of reverse distribution's external screw thread (83), the outside cover of dwang (82) has two sets of guide block (84), guide block (84) top is fixed and is provided with adjustable shelf (86), fixed mounting has slider (85) on adjustable shelf (86), fixed multiunit locating piece (87) that is provided with of adjustable shelf (86) side surface, locating piece (87) one end is provided with slope tip (88), guide block (84) and slider (85) all are connected through the slip mode with spout (3).

3. A durable mold clamping structure for an injection molding machine according to claim 2, wherein: the external thread (83) on the rotating rod (82) is connected with the guide block (84) in a rotating mode, and one end of the rotating rod (82) is provided with a movable bearing.

4. A durable mold clamping structure for an injection molding machine according to claim 2, wherein: the number of the movable frames (86) is two, and the positioning blocks (87) on the two movable frames (86) are distributed oppositely.

5. A durable mold clamping structure for an injection molding machine according to claim 1, wherein: the first positioning hole (9) and the second positioning hole (10) are embedded with cushion pads, and the cushion pads are members made of rubber materials.

6. A durable mold clamping structure for an injection molding machine according to claim 1, wherein: the upper surface of the lower die (2) and the lower surface of the upper die (7) are both provided with rubber pads.