CN217862667U

CN217862667U - Injection molding equipment is used in door handle production

Info

Publication number: CN217862667U
Application number: CN202221438877.5U
Authority: CN
Inventors: 宋方众; 陈玉梅
Original assignee: Anhui Sumi Plastic Co ltd
Current assignee: Anhui Sumi Plastic Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-22
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an injection moulding equipment is used in door handle production, concretely relates to door handle production technical field, the utility model discloses supply water for the cooling return bend by the cooler bin, during cooling water in the cooler bin entered the cooling return bend, kept the water in the cooling return bend in the circulation state, the door handle work piece of shaping can be obtained to upper die base and lower die holder pressfitting, the heat that produces of moulding plastics can be transmitted to the surface of installation cavity to in transmitting to the cooling return bend, through the cooling water in the cooling return bend to the absorption of heat, can reduce the partial heat of lower die holder, accelerate the shaping efficiency of door handle; the motion plate drives buffer gear synchronous downstream, and when pushing down, the telescopic link shortens for the spring produces elastic deformation, and two movable rod moves about each other, and the tip of movable rod is articulated with the articulated seat that corresponds respectively, makes articulated seat slide in the slide rail that corresponds, and the upper die base has the cushioning effect to the injection pressure of die holder.

Description

Injection molding equipment is used in door handle production

Technical Field

The utility model relates to a door handle production technical field specifically is injection moulding equipment is used in door handle production.

Background

The door handle is a door accessory which cannot be ignored or lacked, has decoration and functionality at the same time, is generally arranged on a door, a door window or a drawer door and is used for assisting in opening or closing the door, the door window and the like to be produced and finished through injection molding.

The utility model discloses a utility model with publication number CN209902226U discloses an injection mold of bathroom door handle, through setting up first magnet and second magnet, first magnet and second magnet inter attraction make things convenient for front mould and back mould lock when the compound die, and when the die sinking, first magnet and second magnet repel each other, and the convenience is partd front mould and back mould, but in the injection moulding in-process of door handle, usually is natural cooling's mode, and the heat dissipation effect is poor, and the shaping is inefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection moulding equipment is used in door handle production, supply water for the cooling return bend by the cooler bin, during cooling water in the cooler bin entered into the cooling return bend, water in keeping the cooling return bend is in the circulation state, upper die base and die holder pressfitting, can obtain fashioned door handle work piece, the heat of the production of moulding plastics can transmit to the surface of installation cavity, and transmit to the cooling return bend in, through the cooling water in the cooling return bend to thermal absorption, can reduce the partial heat of die holder, accelerate the shaping efficiency of door handle, in order to solve the problem of mentioning among the above-mentioned background art.

The utility model discloses can realize through following technical scheme: the injection molding equipment for producing the door handle comprises a base plate, wherein a lower die holder is installed on the top surface of the base plate, an upper die holder is arranged right above the lower die holder, an installation cavity is formed in the bottom surface of the lower die holder, a forming cavity is formed in the top surface of the lower die holder, a cooling bent pipe used for cooling a workpiece is installed inside the installation cavity, a notch communicated with the installation cavity is formed in the bottom surface of the lower die holder and used for penetrating in and out of the cooling bent pipe, and a buckling ring connected with the surface of the installation cavity is sleeved on the outer surface of the cooling bent pipe and is arranged in an omega shape.

The utility model discloses a further technological improvement lies in: one side of base plate is provided with the cooler bin, the one end of cooling return bend is provided with the liquid outlet, and the other end of cooling return bend is provided with the inlet, the valve is installed to the play liquid end of cooler bin, and the play liquid end of cooler bin passes through the pipeline with the inlet and links to each other, the feed liquor end and the liquid outlet of cooler bin pass through the pipeline and link to each other.

The utility model discloses a further technological improvement lies in: and the two sides of the bottom surface of the lower die base are fixedly connected with feet, and the feet and the substrate are fixed through bolts.

The utility model discloses a further technological improvement lies in: the top surface fixedly connected with mount of base plate, the mount includes four guide bars and the roof that links to each other with the guide bar top is fixed, and the top surface mid-mounting of roof has the pneumatic cylinder, and the promotion end fixedly connected with motion plate of pneumatic cylinder, motion plate and four guide bar sliding connection, the bottom surface of motion plate is fixed with the top surface of upper die base.

The utility model discloses a further technological improvement lies in: the bottom surface of motion board is installed buffer gear, and buffer gear includes the clamp plate, install the telescopic link between the top surface of clamp plate and the bottom surface of motion board, the spring has been cup jointed to the outside of telescopic link.

The utility model discloses a further technological improvement lies in: buffer gear is still including installing the slide rail on motion plate bottom surface and clamp plate top surface, the slide rail is provided with four altogether, every the equal sliding connection in inside of slide rail has articulated seat, the inside of articulated seat articulates there is the movable rod, the tip of movable rod is articulated with one of them articulated seat in top.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the cooling box supplies water to the cooling elbow, the cooling water in the cooling box enters the cooling elbow to keep the water in the cooling elbow in a circulating state, the upper die base and the lower die base are pressed to obtain a molded door handle workpiece, heat generated by injection molding can be transferred to the surface of the mounting cavity and transferred to the cooling elbow, and partial heat of the lower die base can be reduced and the molding efficiency of the door handle can be accelerated by absorbing the heat by the cooling water in the cooling elbow;

2. the motion plate drives buffer gear synchronous downstream, and the clamp plate of buffer gear bottom at first contacts with the base plate top surface, when pushing down, and the telescopic link shortens for the spring produces elastic deformation, and two movable rod interconvertions, and the tip of movable rod is articulated with the articulated seat that corresponds respectively, makes articulated seat slide in the slide rail that corresponds, and the upper die base has the cushioning effect to the pressure of moulding plastics of die holder.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic perspective view of the lower mold base of the present invention;

FIG. 3 is a schematic view of the installation structure of the cooling elbow of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the telescopic rod of the present invention.

In the figure: 1. a substrate; 2. a lower die holder; 3. a fixed mount; 4. a motion plate; 5. pressing a plate; 6. an upper die holder; 7. a cooling tank; 8. a liquid outlet; 9. a liquid inlet; 10. ground feet; 11. a mounting cavity; 12. cooling the bent pipe; 13. a buckle ring; 14. a telescopic rod; 15. a spring; 16. a slide rail; 17. a hinged seat; 18. a movable rod.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Please refer to fig. 1-4, the utility model discloses an injection moulding equipment is used in door handle production, including base plate 1, die holder 2 is installed to base plate 1's top surface, be provided with upper die base 6 directly over die holder 2, one side of base plate 1 is provided with cooler bin 7, die holder 2's bottom surface is equipped with installation cavity 11, and die holder 2's top surface is equipped with into the die cavity, the internally mounted of installation cavity 11 has the cooling elbow 12 that is used for the work piece cooling, die holder 2's bottom surface is equipped with the communicating breach with installation cavity 11, the breach is used for penetrating and wearing out of cooling elbow 12, cooling elbow 12's surface cover is equipped with the buckle circle 13 that is connected with installation cavity 11 surface, buckle circle 13 sets up to omega shape.

A liquid outlet 8 is arranged at one end of the cooling bent pipe 12, a liquid inlet 9 is arranged at the other end of the cooling bent pipe 12, a valve is arranged at the liquid outlet end of the cooling box 7, the liquid outlet end of the cooling box 7 is connected with the liquid inlet 9 through a pipeline, and the liquid inlet end of the cooling box 7 is connected with the liquid outlet 8 through a pipeline.

In a working state, the liquid outlet end of the cooling box 7 is connected with the liquid inlet 9 through a pipeline, the liquid outlet 8 is connected with the liquid inlet end of the cooling box 7, the liquid inlet 9 and the liquid outlet 8 of the cooling elbow 12 penetrate through the two gaps and are arranged in the installation cavity 11, the cooling elbow 12 is fixed through the buckle ring 13, the surface of the cooling elbow 12 is attached to the surface of the installation cavity 11, after a valve is opened, water is supplied to the cooling elbow 12 through the cooling box 7, cooling water in the cooling box 7 enters the cooling elbow 12, the water in the cooling elbow 12 is kept in a circulating state, the upper die base 6 and the lower die base 2 are pressed together, a molded door handle workpiece can be obtained, heat generated by injection molding can be transmitted to the surface of the installation cavity 11 and is transmitted to the cooling elbow 12, partial heat of the lower die base 2 can be reduced through absorption of the cooling water in the cooling elbow 12, and the molding efficiency of the door handle is improved.

The two sides of the bottom surface of the lower die base 2 are fixedly connected with feet 10, and the feet 10 are fixed with the base plate 1 through bolts.

During the use, with the laminating of lower bolster 10 and base plate 1 surface, later embedding bolt to the surface of lower bolster 10 and base plate 1, realize the installation of lower bolster 2 and base plate 1.

The top surface fixedly connected with mount 3 of base plate 1, mount 3 include four guide bars and with the fixed roof that links to each other of guide bar top, the top surface mid-mounting of roof has the pneumatic cylinder, the promotion end fixedly connected with motion plate 4 of pneumatic cylinder, motion plate 4 and four guide bar sliding connection, the bottom surface of motion plate 4 is fixed with the top surface of upper die base 6.

The upper die base 6 is fixed with the motion plate 4, and the motion plate 4 is downward driven by the hydraulic cylinder, and the motion plate 4 slides along the four guide rods, so that the stability of the motion plate 4 in a motion state is ensured.

The bottom surface of motion board 4 is installed buffer gear, and buffer gear includes clamp plate 5, installs telescopic link 14 between the top surface of clamp plate 5 and the bottom surface of motion board 4, and spring 15 has been cup jointed to telescopic link 14's outside.

The buffer mechanism further comprises four sliding rails 16 arranged on the bottom surface of the moving plate 4 and the top surface of the pressing plate 5, each sliding rail 16 is connected with a hinge seat 17 in a sliding mode, a movable rod 18 is hinged inside each hinge seat 17, and the end portion of each movable rod 18 is hinged to one hinge seat 17 above the movable rod.

In the time of the motion panel 4 downstream, the motion panel 4 is driving buffer gear synchronous downstream, the clamp plate 5 of buffer gear bottom at first with the contact of base plate 1 top surface, in pushing down, telescopic link 14 shortens, make spring 15 produce elastic deformation, and two movable rods 18 are movable each other, the tip of movable rod 18 is articulated with articulated seat 17 that corresponds respectively, make articulated seat 17 slide in the slide rail 16 that corresponds, upper die base 6 has the cushioning effect to the pressure of moulding plastics of die holder 2.

When the utility model is used, the cooling box 7 supplies water for the cooling elbow 12, the cooling water in the cooling box 7 enters the cooling elbow 12, the water in the cooling elbow 12 is kept in a circulating state, the upper die base 6 is pressed with the lower die base 2, a formed door handle workpiece can be obtained, the heat generated by injection molding can be transmitted to the surface of the installation cavity 11 and transmitted to the cooling elbow 12, and the partial heat of the lower die base 2 can be reduced by absorbing the heat by the cooling water in the cooling elbow 12, thereby accelerating the forming efficiency of the door handle;

the motion plate 4 drives the buffer gear to move downwards synchronously, the pressure plate 5 at the bottom of the buffer gear is firstly contacted with the top surface of the base plate 1, when the pressure plate is pressed downwards, the telescopic rod 14 is shortened, the spring 15 generates elastic deformation, the two movable rods 18 move mutually, the end parts of the movable rods 18 are respectively hinged with the corresponding hinged seats 17, the hinged seats 17 slide in the corresponding slide rails 16, and the upper die base 6 has a buffering effect on the injection pressure of the lower die base 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to the equivalent embodiment of the equivalent change within the technical scope of the present invention without departing from the technical scope of the present invention, but all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention will still fall within the technical scope of the present invention.

Claims

1. Injection moulding equipment is used in door handle production, including installing die holder (2) on base plate (1), be provided with upper die base (6), its characterized in that directly over die holder (2): the bottom surface of die holder (2) is equipped with installation cavity (11), and the top surface of die holder (2) is equipped with into the die cavity, the internally mounted of installation cavity (11) has cooling return bend (12) that are used for the work piece cooling, the bottom surface of die holder (2) is equipped with the communicating breach of installation cavity (11), and the breach is used for penetrating and wearing out of cooling return bend (12), the surface cover of cooling return bend (12) is equipped with buckle circle (13) that is connected with installation cavity (11) surface.

2. The injection molding equipment for door handle production according to claim 1, wherein a cooling tank (7) is provided on one side of the base plate (1), a liquid outlet (8) is provided on one end of the cooling elbow (12), a liquid inlet (9) is provided on the other end of the cooling elbow (12), a valve is installed on the liquid outlet end of the cooling tank (7), the liquid outlet end of the cooling tank (7) is connected with the liquid inlet (9) through a pipeline, and the liquid inlet end of the cooling tank (7) is connected with the liquid outlet (8) through a pipeline.

3. The injection molding equipment for producing the door handle according to claim 1, wherein the two sides of the bottom surface of the lower die holder (2) are fixedly connected with ground feet (10), and the ground feet (10) are fixed with the base plate (1) through bolts.

4. The injection molding equipment for producing the door handle according to claim 1, wherein a fixed frame (3) is fixedly connected to the top surface of the base plate (1), the fixed frame (3) comprises four guide rods and a top plate fixedly connected to the top ends of the guide rods, a hydraulic cylinder is installed in the middle of the top surface of the top plate, a moving plate (4) is fixedly connected to the pushing end of the hydraulic cylinder, the moving plate (4) is slidably connected to the four guide rods, and the bottom surface of the moving plate (4) is fixed to the top surface of the upper die holder (6).

5. The injection molding equipment for door handle production according to claim 4, wherein a buffer mechanism is installed on the bottom surface of the moving plate (4), the buffer mechanism comprises a pressure plate (5), a telescopic rod (14) is installed between the top surface of the pressure plate (5) and the bottom surface of the moving plate (4), and a spring (15) is sleeved outside the telescopic rod (14).

6. The injection molding equipment for producing the door handle as claimed in claim 5, wherein the buffer mechanism further comprises four sliding rails (16) installed on the bottom surface of the moving plate (4) and the top surface of the pressure plate (5), the number of the sliding rails (16) is four, a hinge seat (17) is slidably connected to the inside of each sliding rail (16), a movable rod (18) is hinged to the inside of the hinge seat (17), and the end of the movable rod (18) is hinged to one of the hinge seats (17).