CN216884964U - Mould integrated configuration for display shell - Google Patents

Abstract

The utility model discloses a die combination structure for a display shell, which comprises a base and two mounting plates positioned on the upper side of the base, wherein the two mounting plates are respectively provided with a mounting groove, a die body is respectively arranged in the two mounting grooves, the two mounting plates are respectively provided with a dismounting mechanism, the mounting plate on the lower side is fixedly connected with two first sliding rods, the two first sliding rods respectively penetrate through the base and are in sliding connection with the base, the two first sliding rods are respectively and fixedly connected with a sliding block, the two sliding blocks are respectively and slidably connected with the base, and a first buffer spring is respectively and fixedly connected between the two sliding blocks and the base. According to the utility model, the die can be rapidly replaced through the dismounting mechanism, and the operation is simple; the damage of the die caused by rigid contact is avoided through the buffer and shock absorption of the die, and the service life of the die is prolonged.

Description

Mould integrated configuration for display shell

Technical Field

The utility model relates to the technical field of molds, in particular to a mold combination structure for a display shell.

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.

The existing mould for the display shell can only carry out injection molding on the display with a specific size, when the display shells with different sizes need to be subjected to injection molding, the mould needs to be disassembled and disassembled for replacement, the display shells with different specifications are subjected to injection molding through the combination of different moulds, and the replacement of the mould is complicated and the operation is complex; when the injection molding is carried out, the upper die and the lower die are in rigid contact in the process of extruding the lower die by the upper die, so that the lower die is easily damaged, and the service life of the lower die is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a mold combination structure for a display shell, which can quickly replace a mold through a dismounting mechanism and is simple to operate; the damage of the die caused by rigid contact is avoided through the buffer and shock absorption of the die, and the service life of the die is prolonged.

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

a die combination structure for a display shell comprises a base and two mounting plates positioned on the upper side of the base, wherein the two mounting plates are respectively provided with a mounting groove, a die body is respectively arranged in the two mounting grooves, the two mounting plates are respectively provided with a dismounting mechanism, the mounting plate on the lower side is fixedly connected with two first sliding rods, the two first sliding rods respectively penetrate through the base and are in sliding connection with the base, the two first sliding rods are respectively fixedly connected with a sliding block, the two sliding blocks are respectively in sliding connection with the base, a first buffer spring is respectively fixedly connected between the two sliding blocks and the base, the mounting plate on the lower side is rotatably connected with two deflection rods, the two deflection rods are respectively rotatably connected with a sliding block, the base is fixedly connected with two connecting rods, the two connecting rods respectively penetrate through the sliding block and are in sliding connection with the sliding block, two the slider all with base sliding connection, be equipped with sealed chamber in the base, two the equal fixedly connected with second slide bar of slider, two the second slide bar all runs through the base and rather than sliding connection, two the equal fixedly connected with of second slide bar seals the piece, two seal the piece respectively with the sealed slip of sliding chamber inner wall, two the common fixedly connected with second buffer spring of sealed piece.

Preferably, the disassembly body is including running through the mounting panel and rather than rotating the T type rotary rod of being connected, the first bevel gear of one end fixedly connected with of T type rotary rod, first bevel gear meshing has second bevel gear, the first threaded rod of second bevel gear fixedly connected with, first threaded rod fixedly connected with second threaded rod, first threaded rod and second threaded rod all rotate with the mounting panel and are connected, the outer wall of first threaded rod and second threaded rod all overlaps and is equipped with the movable plate rather than threaded connection, two the movable plate all with mounting panel sliding connection, two the equal fixedly connected with locating piece of movable plate, two the locating piece runs through the mounting panel respectively and rather than sliding connection, be equipped with two constant head tanks on the mould body, two the locating piece imbeds respectively and sets up in the constant head tank.

Preferably, the outer wall cover of T type rotary rod is equipped with one deck silica gel protective sheath.

Preferably, the first and second threaded rods have opposite thread directions.

Preferably, the cross section of the moving plate is rectangular.

Preferably, a plurality of through holes are arranged on the sealing block in a penetrating manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. the user holds T type rotary rod and rotates and drive first bevel gear, second bevel gear, first threaded rod, second threaded rod and rotate, drives the movable plate of both sides, locating piece removal mutually away from each other, breaks away from the constant head tank and can take off the mould body and change until the locating piece of both sides, can mould plastics through changing two mould body combinations to the display shell of different specifications, satisfies different user demands.

2. The die body and the mounting plate on the lower side are driven to move downwards by the die body on the upper side, the mounting plate on the lower side moves downwards to drive the first sliding rod and the sliding block to move downwards, the first buffer spring is driven to compress, and the impact generated can be absorbed once by the deformation of the first buffer spring.

3. The mounting plate which is arranged on the lower side moves downwards to drive the deflection rod to rotate by taking the upper end as the center of a circle, the sliding blocks, the second sliding rod and the sealing block which are arranged on the two sides are driven to move back to back, the second buffer spring is driven to stretch, and the impact generated can be absorbed once again through the deformation of the second buffer spring.

4. When the sealing block slides in the sealing cavity, air can flow through the through hole, damping is generated through the through hole, and the generated impact can be absorbed once again; thereby avoid the rigidity contact between two mould bodies to make the mould body damage through cubic buffering shock attenuation, prolong its life.

In conclusion, the die can be quickly replaced through the dismounting mechanism, and the operation is simple; the damage of the die caused by rigid contact is avoided through the buffer and shock absorption of the die, and the service life of the die is prolonged.

Drawings

Fig. 1 is a cross-sectional view of a mold assembly for a display housing according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: the die comprises a base 1, a mounting plate 2, a die body 3, a 4T-shaped rotating rod, a first bevel gear 5, a second bevel gear 6, a first threaded rod 7, a second threaded rod 8, a moving plate 9, a positioning block 10, a positioning groove 11, a first sliding rod 12, a sliding block 13, a first buffer spring 14, a deflection rod 15, a connecting rod 16, a sliding block 17, a second sliding rod 18, a sealing block 19, a second buffer spring 20 and a through hole 21.

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.

Referring to fig. 1-3, a mould integrated configuration for display shell, including base 1 and two mounting panels 2 that are located base 1 upside, the hydraulic stem is installed at mounting panel 2 top of upside, drive mounting panel 2 of upside through the hydraulic stem and move down, and then make two mould bodies 3 contact, all be equipped with the mounting groove on two mounting panels 2, all install mould body 3 in two mounting grooves, all be equipped with disassembly body on two mounting panels 2, disassembly body is including running through mounting panel 2 and rather than the T type rotary rod 4 of being connected of rotating, the outer wall cover of T type rotary rod 4 is equipped with one deck silica gel protective sheath, give other people the comfort.

One end of the T-shaped rotating rod 4 is fixedly connected with a first bevel gear 5, the first bevel gear 5 is meshed with a second bevel gear 6, the second bevel gear 6 is fixedly connected with a first threaded rod 7, the first threaded rod 7 is fixedly connected with a second threaded rod 8, the thread directions of the first threaded rod 7 and the second threaded rod 8 are opposite, the first threaded rod 7 and the second threaded rod 8 are rotatably connected with the mounting plate 2, the outer walls of the first threaded rod 7 and the second threaded rod 8 are respectively sleeved with a movable plate 9 in threaded connection with the first threaded rod 7 and the second threaded rod 8, the cross section of the movable plate 9 is rectangular, the movable plate 9 can be limited by the rectangular arrangement of the movable plate 9 to slide left and right, the two movable plates 9 are respectively in sliding connection with the mounting plate 2, the two movable plates 9 are respectively and fixedly connected with positioning blocks 10, the two positioning blocks 10 respectively penetrate through the mounting plate 2 and are in sliding connection with the mounting plate, and the mold body 3 is provided with two positioning grooves 11, two locating pieces 10 are respectively embedded into the locating grooves 11, and the display shells with different specifications and sizes can be subjected to injection molding through the combination of different mold bodies 3.

Two first sliding rods 12 are fixedly connected to the mounting plate 2 on the lower side, the two first sliding rods 12 both penetrate through and are slidably connected with the base 1, two sliding blocks 13 are fixedly connected to the two first sliding rods 12, the two sliding blocks 13 are both slidably connected with the base 1, a first buffer spring 14 is fixedly connected between the two sliding blocks 13 and the base 1, the generated impact can be buffered for one time through the deformation of the first buffer spring 14, the mounting plate 2 on the lower side is rotatably connected with two deflection rods 15, the two deflection rods 15 are both rotatably connected with a sliding block 17, the base 1 is fixedly connected with two connecting rods 16, the two connecting rods 16 respectively penetrate through and are slidably connected with the sliding block 17, the two sliding blocks 17 are both slidably connected with the base 1, a sealed cavity is arranged in the base 1, the two sliding blocks 17 are both fixedly connected with second sliding rods 18, the two second sliding rods 18 both penetrate through and are slidably connected with the base 1, two equal fixedly connected with of second slide bar 18 seal the piece 19, run through being equipped with a plurality of through-holes 21 on the sealed piece 19, and the air can form the damping through-hole 21, can cushion the impact, and two sealed pieces 19 slide with the sliding chamber inner wall is sealed respectively, and two sealed piece 19 common fixedly connected with second buffer spring 20 can cushion once more the impact that produces through second buffer spring 20.

In the utility model, when the mold body 3 needs to be replaced, a user holds the T-shaped rotating rod 4 to rotate to drive the first bevel gear 5, the second bevel gear 6, the first threaded rod 7 and the second threaded rod 8 to rotate, the movable plate 9 and the positioning blocks 10 on two sides are driven to move back and forth through the rotation of the first threaded rod 7 and the second threaded rod 8, the mold body 3 can be taken down for replacement until the positioning blocks 10 on two sides are separated from the positioning grooves 11, and the two mold bodies 3 can be replaced to perform injection molding on display shells of different specifications through different mold body 3 combinations, so that different use requirements are met.

When injection molding is carried out, the mounting plate 2 and the die body 3 on the upper side move downwards, injection molding operation is carried out by tightly attaching the die body 3 on the upper side and the die body 3 on the lower side, in the process, the two die bodies 3 are in rigid contact, the die body 3 and the mounting plate 2 on the lower side are driven to move downwards by the die body 3 on the upper side, the first sliding rod 12 and the sliding block 13 are driven to move downwards by the downward movement of the mounting plate 2 on the lower side, the first buffer spring 14 is driven to compress, and the generated impact can be absorbed at one time by the deformation of the first buffer spring 14; the lower mounting plate 2 moves downwards to drive the deflection rod 15 to rotate by taking the upper end as a circle center, the sliding blocks 17, the second sliding rods 18 and the sealing blocks 19 on the two sides are driven to move back to back, the second buffer spring 20 is driven to stretch, and the generated impact can be absorbed once again through the deformation of the second buffer spring 20; when the sealing block 19 slides in the sealing cavity, air flows through the through hole 21, damping is generated through the through hole 21, and the generated impact can be absorbed once again; thereby avoid the rigidity contact between two mould bodies 3 to make mould body 3 damage through cubic buffering shock attenuation, prolong its life.

Claims (6)

1. A die combination structure for a display shell comprises a base (1) and two mounting plates (2) positioned on the upper side of the base (1), and is characterized in that mounting grooves are formed in the two mounting plates (2), a die body (3) is mounted in the two mounting grooves, a dismounting mechanism is arranged on the two mounting plates (2), two first sliding rods (12) are fixedly connected to the mounting plates (2) on the lower side, the two first sliding rods (12) penetrate through the base (1) and are in sliding connection with the base, sliding blocks (13) are fixedly connected to the first sliding rods (12), the two sliding blocks (13) are in sliding connection with the base (1), a first buffer spring (14) is fixedly connected between the two sliding rods (13) and the base (1), and two deflection rods (15) are rotatably connected to the mounting plates (2) on the lower side, two deflection pole (15) all rotate and are connected with slider (17), two connecting rod (16) of fixedly connected with on base (1), two connecting rod (16) run through slider (17) respectively and rather than sliding connection, two slider (17) all with base (1) sliding connection, be equipped with sealed chamber in base (1), two equal fixedly connected with second slide bar (18) of slider (17), two second slide bar (18) all run through base (1) and rather than sliding connection, two the equal fixedly connected with seal block (19) of second slide bar (18), two seal block (19) respectively with the sealed slip of sliding chamber inner wall, two the common fixedly connected with second buffer spring (20) of seal block (19).

2. The mold assembly structure of claim 1, wherein the disassembling mechanism comprises a T-shaped rotating rod (4) penetrating through and rotatably connected with the mounting plate (2), one end of the T-shaped rotating rod (4) is fixedly connected with a first bevel gear (5), the first bevel gear (5) is engaged with a second bevel gear (6), the second bevel gear (6) is fixedly connected with a first threaded rod (7), the first threaded rod (7) is fixedly connected with a second threaded rod (8), the first threaded rod (7) and the second threaded rod (8) are both rotatably connected with the mounting plate (2), the outer walls of the first threaded rod (7) and the second threaded rod (8) are both sleeved with a moving plate (9) in threaded connection with the first threaded rod, and both moving plates (9) are both slidably connected with the mounting plate (2), two equal fixedly connected with locating piece (10) of movable plate (9), two locating piece (10) run through mounting panel (2) respectively and rather than sliding connection, be equipped with two constant head tanks (11) on mould body (3), two locating piece (10) imbed respectively in constant head tank (11) and set up.

3. The mold assembly structure of claim 2, wherein the outer wall of the T-shaped rotating rod (4) is sleeved with a silica gel protective sleeve.

4. The mold assembly for a display housing according to claim 2, wherein the first threaded rod (7) and the second threaded rod (8) have opposite thread directions.

5. The mold assembly for display housing according to claim 2, wherein the moving plate (9) has a rectangular cross section.

6. The mold assembly structure of claim 1, wherein the sealing block (19) has a plurality of through holes (21) formed therethrough.

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