CN111483124A

CN111483124A - Mechanical die with cooling function

Info

Publication number: CN111483124A
Application number: CN202010328376.0A
Authority: CN
Inventors: 丁代存; 赵康培; 景艳; 马爱芹
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-08-04

Abstract

The invention discloses a mechanical die with a cooling function, which comprises a refrigeration cooling device, a gantry support and a mounting plate, wherein the gantry support is arranged at the bottom of the mounting plate, the refrigeration cooling device is arranged at the bottom of the gantry support, a hydraulic telescopic rod is arranged at the top of the gantry support, a connecting plate is arranged at the bottom of the hydraulic telescopic rod, sliding blocks are arranged on two sides of the connecting plate, the sliding blocks are slidably arranged on two sides of the gantry support in a sliding manner, an upper die piece is arranged at the bottom of the connecting plate, die injection grooves are formed in the upper die piece and the lower die piece, and the refrigeration cooling device comprises a magnetic refrigerator, a connecting pipeline, an air outlet nozzle, a. The invention belongs to the technical field of mechanical dies, and particularly provides a mechanical die with a cooling function, which is simple in structure, reasonable in design, high in efficiency, and capable of effectively cooling the mechanical die by adding a magnetic refrigerator and a refrigeration water tank for matching use, and greatly improving the quality of a product formed by the mechanical die.

Description

Mechanical die with cooling function

Technical Field

The invention belongs to the technical field of mechanical dies, and particularly relates to a mechanical die with a cooling function.

Background

At present, the mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and the mould is a tool for manufacturing formed articles. Among them, the injection mold is a processing tool used for mass production of some parts with complicated shapes. Specifically, the material melted by heating is injected into a die cavity from high pressure, and a formed product is obtained after cooling and solidification.

However, general mechanical injection mold does not have refrigerated function, accomplish the cooling of naturally cooling after injection moulding, greatly increased cooling time, and the time is slow not only wasted the time and cause the quality of injection moulding product easily, ordinary mechanical injection mold does not have the device of cyclic utilization water resource, the direct flow that utilizes the water takes away the heat, reach the refrigerated effect of cooling down, the water resource has been wasted to such mode, and the cooling effect is not better, direct influence is moulded plastics quality and time, cause the shadow to the production flow.

Disclosure of Invention

In order to solve the existing problems, the invention provides the mechanical die with the cooling function, which has the advantages of simple structure, reasonable design and high efficiency, and the magnetic refrigerator and the refrigeration water tank are added for matching use, so that the effect of effectively cooling the mechanical die is realized, and the product quality formed by the mechanical die is greatly improved.

The technical scheme adopted by the invention is as follows: the invention relates to a mechanical die with a cooling function, which comprises a refrigeration cooling device, a gantry support and a mounting plate, wherein the refrigeration cooling device is arranged at the bottom of the gantry support, the gantry support is arranged at the bottom of the mounting plate, a hydraulic telescopic rod is arranged at the top of the gantry support, the hydraulic telescopic rod is arranged at the central position of the gantry support, a connecting plate is arranged at the bottom of the hydraulic telescopic rod, sliding blocks are arranged at two sides of the connecting plate, the sliding blocks are arranged at two sides of the gantry support in a sliding manner, an upper die part is arranged at the bottom of the connecting plate, a lower die part is arranged at the bottom of the gantry support, die injection grooves are respectively arranged on the upper die part and the lower die part, the refrigeration cooling device comprises a magnetic refrigerator, a connecting pipeline, an air outlet nozzle, a refrigeration water tank and a refrigeration, the air outlet nozzle is arranged on the connecting pipeline and is oppositely arranged with the air outlet nozzle, the refrigeration water tank is arranged at the bottom of the mounting plate, and the refrigeration water pipe is arranged at the top end of the refrigeration water tank.

Furthermore, the injection molding grooves are uniformly formed in the upper die piece and the lower die piece, the lower die piece is provided with a sensitive contact piece, a frame, a spring and a water outlet through hole, the frame is arranged on two sides of the lower die piece, the sensitive contact piece is arranged in the frame, the sensitive contact piece is arranged in a T shape, the spring is arranged at the bottom of the sensitive contact piece and located in the frame, and the water outlet through hole is formed in the injection molding groove.

Furthermore, a first electromagnetic valve is arranged on the connecting pipeline, a second electromagnetic valve is arranged on the refrigerating water pipe, and the first electromagnetic valve and the second electromagnetic valve are respectively connected with the magnetic refrigerator and the refrigerating water tank.

Furthermore, a water return pipe is arranged at the bottom of the gantry support and connected with the refrigeration water tank, and the water return pipe can recycle water.

Furthermore, a controller is arranged on the mounting plate, and the sensitive contact piece, the first electromagnetic valve and the second electromagnetic valve are electrically connected with the controller.

The invention has the following beneficial effects by adopting the steps: the device adopts the matching use of the magnetic refrigerator and the refrigeration water tank, changes the traditional method of taking away heat by using the flow of water, and uses the magnetic refrigerator and the refrigeration water tank, thereby not only saving water resources, but also greatly reducing cooling time and improving cooling rate and quality; sensitive contact pieces are added on two sides of the lower module, so that the working efficiency of manual operation can be reduced, and intellectualization is realized; the device has reasonable design and simple structure, and is worth being widely used.

Drawings

FIG. 1 is a schematic view of the overall structure of a mechanical mold with cooling function according to the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings: 1. the device comprises a refrigeration cooling device, 2, a gantry support, 3, a mounting plate, 4, a hydraulic telescopic rod, 5, a connecting plate, 6, a sliding block, 7, an upper module, 8, a lower module, 9, an injection molding groove, 10, a magnetic refrigerator, 11, a connecting pipeline, 12, an air outlet nozzle, 13, a refrigeration water tank, 14, a refrigeration water pipe, 15, a sensitive contact element, 16, a frame, 17, a spring, 18, a water outlet through hole, 19, a first electromagnetic valve, 20, a second electromagnetic valve, 21, a water return pipe, 22 and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the figures 1-2, the mechanical die with the cooling function comprises a refrigeration cooling device 1, a gantry support 2 and a mounting plate 3, wherein the refrigeration cooling device 1 is arranged at the bottom of the gantry support 2, the gantry support 2 is arranged at the bottom of the mounting plate 3, a hydraulic telescopic rod 4 is arranged at the top of the gantry support 2, the hydraulic telescopic rod 4 is arranged at the center of the gantry support 2, a connecting plate 5 is arranged at the bottom of the hydraulic telescopic rod 4, sliders 6 are arranged on two sides of the connecting plate 5, the sliders 6 are arranged on two sides of the gantry support 2 in a sliding manner, an upper die 7 is arranged at the bottom of the connecting plate 5, a lower die 8 is arranged at the bottom of the gantry support 2, die injection grooves 9 are formed in the upper die 7 and the lower die 8, the refrigeration cooling device 1 comprises a magnetic refrigerator 10, a connecting pipeline 11, an air outlet nozzle, magnetic refrigerator 10 locates mounting panel 3 one side, connecting tube 11 locates magnetic refrigerator 10 one side and runs through mounting panel 3 and locate 8 both sides of lower module, air outlet nozzle 12 is located on connecting tube 11, air outlet nozzle 12 is relative setting with

air outlet nozzle

12, 3 bottoms of mounting panel are located to refrigeration water tank 13, refrigeration water pipe 14 is located on 13 tops of refrigeration water tank.

The injection molding grooves 9 are uniformly formed in the upper module 7 and the lower module 8, the lower module 8 is provided with a sensitive contact 15, a frame 16, springs 17 and water outlet through holes 18, the frame 16 is arranged on two sides of the lower module 8, the sensitive contact 15 is arranged in the frame 16, the sensitive contact 15 is arranged in a T shape, the springs 17 are arranged at the bottom of the sensitive contact 15 and located in the frame 16, and the water outlet through holes 18 are formed in the injection molding grooves 9; a first electromagnetic valve 19 is arranged on the connecting pipeline 11, a second electromagnetic valve 20 is arranged on the refrigerating water pipe 14, and the first electromagnetic valve 19 and the second electromagnetic valve 20 are respectively connected with the magnetic refrigerator 10 and the refrigerating water tank 13; a water return pipe 21 is arranged at the bottom of the gantry support 2, and the water return pipe 21 is connected with the refrigeration water tank 13; the mounting plate 3 is provided with a controller 22, and the sensitive contact 15, the first electromagnetic valve 19 and the second electromagnetic valve 20 are electrically connected with the controller 22.

When in specific use, firstly, a needed die part is prevented from being arranged on the lower die part 8, then the hydraulic telescopic rod 4 starts to work, the sliding blocks 6 at two sides of the connecting rod move along the gantry support 2, thereby bringing the upper module 7 downwards and, when the upper module 7 is in contact with the sensitive contacts 15 on both sides of the lower module 8, the sensitive contact 15 sends a command to the controller 22, and the controller 22 controls the first electromagnetic valve 19 and the second electromagnetic valve 20 to work in turn, then the magnetic refrigerator 10 starts to refrigerate the die pressing piece on the lower die 8, the refrigeration water tank 13 starts to cool the die pressing piece on the lower die 8, water generated by water cooling finally flows into the refrigeration water tank 13 through the water return pipe 21, after the die casting is finished, the hydraulic telescopic rod 4 drives the upper module 7 to move away, so that the sensitive contact 15 does not receive the pressure of the upper module 7, and the controller 22 controls the first electromagnetic valve 19 and the second electromagnetic valve 20 to stop working.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A mechanical die with cooling function, its characterized in that: the device comprises a refrigeration cooling device, a gantry support and a mounting plate, wherein the gantry support is arranged at the bottom of the mounting plate, the refrigeration cooling device is arranged at the bottom of the gantry support, a hydraulic telescopic rod is arranged at the top of the gantry support, a connecting plate is arranged at the bottom of the hydraulic telescopic rod, sliding blocks are arranged on two sides of the connecting plate and are slidably arranged on two sides of the gantry support in a sliding manner, an upper die piece is arranged at the bottom of the connecting plate, a lower die piece is arranged at the bottom of the gantry support and is arranged in a hollow manner, die injection grooves are formed in the upper die piece and the lower die piece, the refrigeration cooling device comprises a magnetic refrigerator, a connecting pipeline, an air outlet nozzle, a refrigeration water tank and a refrigeration water pipe, the magnetic refrigerator is arranged on one side of the mounting plate, the connecting pipeline is arranged on one side of, the refrigeration water tank is arranged at the bottom of the mounting plate, and the refrigeration water pipe is connected with the refrigeration water tank and the lower module.

2. The mechanical die with the cooling function as claimed in claim 1, wherein: the injection molding device is characterized in that the injection molding grooves are uniformly formed in the upper mold part and the lower mold part, the lower mold part is provided with a sensitive contact, a frame, a spring and a water outlet through hole, the frame is arranged on two sides of the lower mold part, the sensitive contact is arranged in the frame, the sensitive contact is arranged in an inverted T shape, the spring is arranged in the frame and connected with the sensitive contact, and the water outlet through hole is formed in the injection molding grooves.

3. The mechanical die with the cooling function as claimed in claim 2, wherein: the magnetic refrigerator is characterized in that a first electromagnetic valve is arranged on the connecting pipeline, a second electromagnetic valve is arranged on the refrigerating water pipe, and the first electromagnetic valve and the second electromagnetic valve are respectively connected with the magnetic refrigerator and the refrigerating water tank.

4. The mechanical die with the cooling function as claimed in claim 1, wherein: and a water return pipe is arranged at the bottom of the gantry support and is connected with the refrigeration water tank.

5. The mechanical die with the cooling function as claimed in claim 3, wherein: the mounting plate is provided with a controller, and the sensitive contact piece, the first electromagnetic valve and the second electromagnetic valve are electrically connected with the controller.