CN210358753U

CN210358753U - Dies for Compression Molding

Info

Publication number: CN210358753U
Application number: CN201921307949.0U
Authority: CN
Inventors: 曹凤香; 刘育林
Original assignee: Xian Aeronautical University
Current assignee: Xian Aeronautical University
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-21
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a be used for compression molding's mould relates to the mould field, and inconvenient to the ejection of compact of current compression molding mould, and at the mould pressing in-process, the too high impaired problem of product that leads to of pressurized position temperature now proposes following scheme, and it includes the base, and the top of base is provided with the die cavity, the top of base is connected with the mounting bracket that is the setting of inversion U type, just there is the cylinder on the top of mounting bracket through the mounting screw, the piston rod of cylinder is vertical down, and extends to the internally connected with mounting panel of mounting bracket, the bottom of mounting panel is connected with the punching press head, just the bottom of punching press head is provided with the scraping wings that two symmetries set up. The utility model discloses novel structure, and the device can effectually carry out the mould pressing and handle to can carry out effectual water-cooling to the punching press position and handle at the mould pressing in-process, the device also conveniently carries out the drawing of patterns moreover and handles, protects the product, the effectual production efficiency who improves the enterprise, suitable popularization.

Description

Mold for compression molding

Technical Field

The utility model relates to a mould field especially relates to a mould for compression molding.

Background

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. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The existing compression molding die is high in temperature of a stamping part in the stamping process, the appearance of a product is easily heated and melted, the product is damaged, the product is easily adhered to a stamping die cavity or a stamping head during demolding, and the product is inconvenient to take down, so that the die for compression molding is provided for solving the problems.

Disclosure of Invention

The utility model provides a be used for compression molding's mould, it is inconvenient to have solved current compression molding mould ejection of compact, and at the mould pressing in-process, and pressurized position high temperature leads to the impaired problem of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a die for compression molding comprises a base, a die cavity is arranged at the top end of the base, a mounting frame arranged in an inverted U shape is connected to the top end of the base, a cylinder is installed at the top end of the mounting frame through a screw, a piston rod of the cylinder vertically faces downwards and extends to the inside of the mounting frame to be connected with a mounting plate, a punching head is connected to the bottom end of the mounting plate, two symmetrically arranged material pushing plates are arranged at the bottom end of the punching head, a threaded rod is rotatably installed at the top end of each material pushing plate, the top end of the threaded rod penetrates through the punching head and the mounting frame, the threads penetrate through the mounting frame and extend to the upper side of the mounting frame, a first spring is sleeved on the circumferential side wall of the threaded rod, two ends of the first spring are respectively connected with the inner walls at the top ends, just the bottom of stripper plate is connected with the movable rod that is the symmetry and sets up, the inner wall connection of die cavity has the sleeve, just the movable rod slip cap is established in telescopic inside, be connected with the second spring between the bottom of movable rod and the telescopic bottom inner wall, the shower nozzle that the symmetry set up is installed to the both sides inner wall of mounting bracket, just the shower nozzle with the catheter is installed in the intercommunication between the die cavity.

Preferably, the both sides of mounting panel are connected with the slider that the symmetry set up, the both sides inner wall of mounting bracket is provided with the spout that the symmetry set up along its direction of height, just the spout with slider sliding connection.

Preferably, the top end of the material pushing plate is connected with two guide rods which are symmetrically arranged, a guide groove is formed in the stamping head, and the guide rods are matched with the guide groove and are in sliding connection with the guide groove.

Preferably, the top of the threaded rod is located above the mounting frame and is connected with a limiting block.

Preferably, the base is internally provided with a mounting groove, and the mounting groove is matched with the liquid guide pipe.

The utility model has the advantages that: through the setting of cylinder, threaded rod, mounting bracket, first spring, shower nozzle, catheter, base, die cavity, stripper plate, punching press head, mounting panel, guide bar, scraping wings, sleeve, movable rod, second spring for the device can effectually carry out the mould pressing and handle, and can carry out effectual water-cooling to the punching press position and handle at the mould pressing in-process, and the device also conveniently carries out drawing of patterns and handles moreover, protects the product, the effectual production efficiency who improves the enterprise.

In conclusion, the device can be effectively used for die pressing treatment, can be used for effectively cooling the stamping part by water in the die pressing process, is convenient to demould and protect products, effectively improves the production efficiency of enterprises and is suitable for popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is an enlarged view of B in fig. 1.

Reference numbers in the figures: the device comprises a cylinder 1, a threaded rod 2, a mounting frame 3, a first spring 4, a spray head 5, a liquid guide pipe 6, a base 7, a die cavity 8, an extrusion plate 9, a stamping head 10, a mounting plate 11, a guide rod 12, a material pushing plate 13, a sleeve 14, a movable rod 15 and a second spring 16.

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.

Referring to fig. 1-3, a mold for compression molding includes a base 7, a mold cavity 8 is arranged at the top end of the base 7, an installation frame 3 in an inverted U-shaped configuration is connected to the top end of the base 7, an air cylinder 1 is installed at the top end of the installation frame 3 through a screw, a piston rod of the air cylinder 1 is vertically downward and extends to the inside of the installation frame 3 to be connected with an installation plate 11, a stamping head 10 is connected to the bottom end of the installation plate 11, two symmetrically arranged material pushing plates 13 are arranged at the bottom end of the stamping head 10, a threaded rod 2 is rotatably installed at the top end of the material pushing plates 13, the top end of the threaded rod 2 penetrates through the stamping head 10 and the installation plate 11 and is arranged above the installation frame 3, a first spring 4 is sleeved on the circumferential side wall of the threaded rod 2, and two ends of the first spring 4, an extrusion plate 9 is slidably mounted on the inner wall of the die cavity 8, the bottom end of the extrusion plate 9 is connected with symmetrically arranged movable rods 15, the inner wall of the die cavity 8 is connected with a sleeve 14, the movable rods 15 are slidably sleeved in the sleeve 14, second springs 16 are connected between the bottom end of the movable rods 15 and the inner wall of the bottom end of the sleeve 14, symmetrically arranged spray heads 5 are mounted on the inner walls of two sides of the mounting frame 3, liquid guide pipes 6 are communicated and mounted between the spray heads 5 and the die cavity 8, symmetrically arranged slide blocks are connected with two sides of the mounting plate 11, symmetrically arranged slide grooves are arranged on the inner walls of two sides of the mounting frame 3 along the height direction of the slide blocks and are slidably connected with the slide blocks, two symmetrically arranged guide rods 12 are connected to the top end of a material pushing plate 13, guide grooves are arranged in the stamping head 10, the guide rods 12 are matched with the guide grooves and, the inside of base 7 is provided with the mounting groove, and mounting groove and catheter 6 adaptation.

When the stamping die is used, the cylinder 1 pushes the mounting plate 11 and the stamping head 10 to move downwards, so that the stamping head 10 stamps raw materials in the die cavity 8, the extrusion plate 9 is pushed, the extrusion plate 9 pushes water in the die cavity 8 to enter the spray head 5 through the liquid guide pipe 6, the water is sprayed to a stamping position through the spray head 5, the stamping position is cooled, after stamping is completed, the cylinder 1 reversely drives the mounting plate 11 and the stamping head 10 to move, so that the threaded rod 2 moves upwards, the threaded rod 2 rotates when passing through the threaded hole of the mounting frame 3, the material pushing plate 13 is pushed, the material pushing plate 13 drives the guide rod 12 to slide in the guide groove, so that the material pushing plate 13 pushes a die-molded product, the product is prevented from being adhered to the stamping head 10, meanwhile, the second spring 16 pushes the movable rod 15, so that the movable rod 15 pushes the extrusion plate 9, therefore, the extrusion plate 9 can push the product in the die cavity 8, the product is prevented from being adhered to the inner wall of the die cavity 8, and the effect of facilitating demoulding is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mould for compression molding, including base (7), its characterized in that, the top of base (7) is provided with die cavity (8), the top of base (7) is connected with mounting bracket (3) that is the setting of invering the U type, just there is cylinder (1) on the top of mounting bracket (3) through the screw mounting, the piston rod of cylinder (1) is vertical down, and extend to the internal connection of mounting bracket (3) and have mounting panel (11), the bottom of mounting panel (11) is connected with stamping head (10), just the bottom of stamping head (10) is provided with scraping wings (13) that two symmetries set up, and the top of scraping wings (13) is rotated and is installed threaded rod (2), the top of threaded rod (2) runs through stamping head (10) and mounting panel (11) setting, and the screw thread runs through mounting bracket (3), and extends to the top setting of mounting bracket (3), the circumference lateral wall cover of threaded rod (2) is equipped with first spring (4), just the both ends of first spring (4) respectively with the top wall connection of mounting panel (11) and mounting bracket (3), the inner wall slidable mounting of die cavity (8) has stripper plate (9), just the bottom of stripper plate (9) is connected with movable rod (15) that is the symmetry and sets up, the inner wall connection of die cavity (8) has sleeve (14), just movable rod (15) slip cap is established in the inside of sleeve (14), be connected with second spring (16) between the bottom of movable rod (15) and the bottom inner wall of sleeve (14), shower nozzle (5) that the symmetry set up are installed to the both sides inner wall of mounting bracket (3), just shower nozzle (5) with catheter (6) are installed to the intercommunication between die cavity (8).

2. A mold for compression molding according to claim 1, wherein symmetrically arranged sliding blocks are connected to both sides of the mounting plate (11), symmetrically arranged sliding grooves are arranged on the inner walls of both sides of the mounting frame (3) along the height direction of the mounting frame, and the sliding grooves are connected with the sliding blocks in a sliding manner.

3. A mold for compression molding according to claim 1, wherein two symmetrically arranged guide rods (12) are connected to the top end of the ejector plate (13), guide grooves are provided inside the punch (10), and the guide rods (12) are fitted into the guide grooves and slidably connected.

4. A mould for compression moulding according to claim 1, wherein a stop block is connected to the top end of the threaded rod (2) above the mounting frame (3).

5. Mould for compression moulding according to claim 1, characterised in that the base (7) is provided internally with a mounting groove, which is adapted to the liquid duct (6).