CN209869294U - Two-color mold slider motion delaying structure - Google Patents

Abstract

The utility model relates to the field of dies, in particular to a sliding block delayed motion structure of a double-color die, which comprises a movable die and two fixed dies, the movable die and the two fixed dies are correspondingly arranged, the top of the movable die is correspondingly provided with two inserting components, two inserting cutters corresponding to the two inserting components are arranged on one fixed die, each inserting component comprises a wedge block and two elastic devices, the wedge block is arranged at the top of the movable mould in a sliding way, the utility model arranges the slotting tool which is matched with the splicing component in a splicing way on the first fixed mould, and extracts the slotting tool through the mould opening while performing secondary processing, and then the clamping of the wedge block is released, the die opening is completed, and when the slotting is inserted into the U-shaped groove, the slotting firstly contacts the elastic heads of the two elastic devices to push the elastic devices into the wedge block until the slotting is completely inserted, and the two elastic heads are pushed out to clamp the slotting.

Description

Two-color mold slider motion delaying structure

Technical Field

The utility model relates to a mould field, concretely relates to double-colored mould slider postpones motion structure.

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 mold is generally formed by one-time injection molding, however, when the mold is required to be manufactured for a bicolor product, the mold is often required to be processed through multiple times of mold production, so that the mold can be pulled out midway, but the wedge block can be pulled out during mold pulling, so that the wedge block is pulled out for multiple times during multiple times of processing, and the influence on the quality of the product is large.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a double-colored mould slider postpones motion structure.

The utility model discloses a double-color mold slider postpones motion structure, including movable mould and two cover half, the movable mould is mobilizable and corresponds the setting with two cover halves, the correspondence of movable mould top is equipped with two grafting components, one be equipped with two cutting of inserting that correspond with two grafting components above the cover half, every grafting component includes voussoir and two elastic appliance, voussoir slidable sets up at the top of movable mould, and the top of voussoir is equipped with and supplies cutting of inserting male U-shaped groove, and every elastic appliance includes the elasticity head, and two elastic appliance correspond to set up at the inside and elasticity head of voussoir and correspond the setting in the U-shaped inslot, the one end that the elasticity head is located the U-shaped groove is equipped with the radius angle, the cutting bottom is equipped with the radius angle with elasticity head.

Preferably, the slotting is of a cylindrical structure, and one end clamped with the elastic head is a smooth surface.

Preferably, the U-shaped groove is arranged at an inclined angle in the vertical direction, and the slotting and the U-shaped groove are matched to form the same inclined angle.

Preferably, each of the elastic devices further comprises a fixing pin fixedly arranged on the side wall of the wedge and a spring fixedly arranged between the fixing pin and the elastic head and positioned inside the wedge.

Preferably, one end of the wedge block, which is close to the U-shaped groove, is also provided with a locking block for closing the U-shaped groove, and the locking block is fixed on the wedge block through a positioning bolt.

Preferably, the movable die is fixedly provided with a guide rail, the bottom of each wedge block is provided with a slide block, and the wedge blocks slide on the guide rail through the slide blocks.

Has the advantages that: the utility model discloses a double-colored mould slider postpones motion structure, double-colored mould's course of work generally is that the movable mould at first cooperates injection moulding product with a cover half, change the colour of moulding plastics with the cooperation of another cover half again, wherein fill the type twice, injection moulding need not get rid of the joint of voussoir for the first time, the joint of voussoir needs to be relieved to the secondary forming, through set up on first cover half and grafting subassembly grafting complex slotting, extract the slotting when passing through the die sinking after the secondary processing again, and then remove the joint of voussoir, accomplish the die sinking, when the slotting inserts the U-shaped groove, the slotting is at first the elastic head of two elastic appliances of contact, in pushing into the wedge block with the elastic appliance top, insert completely until the slotting, two elastic heads are ejecting block with the slotting.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the three-dimensional splitting structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of a partially disassembled structure of the present invention;

fig. 5 is a schematic diagram of a partially disassembled structure of the present invention;

description of reference numerals: the movable mould 1, the fixed mould 2, the grafting subassembly 3, the slotting 4, the voussoir 5, the elastic apparatus 6, the U-shaped groove 7, radius 8, the fixed pin 9, spring 10, locking piece 11, guide rail 12, elasticity head 13.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 5, the two-color mold slide block delayed motion structure comprises a moving mold 1 and two fixed molds 2, the movable die 1 is movably arranged corresponding to the two fixed dies 2, the top of the movable die 1 is correspondingly provided with two inserting components 3, two inserting cutters 4 corresponding to the two inserting components 3 are arranged on one fixed die 2, each inserting component 3 comprises a wedge block 5 and two elastic devices 6, the wedge block 5 is arranged at the top of the movable die 1 in a sliding way, the top of the wedge block 5 is provided with a U-shaped groove 7 for inserting the slotting cutter 4, each elastic device 6 comprises an elastic head 13, the two elastic devices 6 are correspondingly arranged in the wedge block 5, the elastic heads 13 are correspondingly arranged in the U-shaped groove 7, one end of the elastic head part 13, which is positioned in the U-shaped groove 7, is provided with a fillet 8, and the bottom end of the slotting tool 4 is provided with a fillet 8 matched with the elastic head part 13.

The working principle is as follows: the working process of the double-color mold is that the movable mold 1 is firstly matched with one fixed mold 2 to mold a product, and then is matched with the other fixed mold 2 to change the color of injection molding, wherein after twice mold filling, the first injection molding does not need to remove the clamping of the wedge block 5, the second injection molding needs to remove the clamping of the wedge block 5, the first fixed mold 2 is provided with the slotting 4 which is in splicing fit with the splicing component 3, after the second processing, the slotting 4 is extracted out while the mold opening is carried out, further the clamping of the wedge block 5 is removed, the mold opening is completed, when the slotting 4 is inserted into the U-shaped groove 7, the slotting 4 firstly contacts the elastic heads 13 of the two elastic devices 6, the elastic devices 6 are pushed into the wedge block 5, and until the slotting 4 is completely inserted, the two elastic heads 13 are pushed out to.

The slotting tool 4 is of a cylindrical structure, one end of the slotting tool, which is clamped with the elastic head 13, is a smooth surface, and the arrangement of the smooth surface prevents the elastic device 6 from retracting in the process of pulling out the slotting tool 4.

U-shaped groove 7 is inclination setting in the vertical direction, slotting 4 cooperatees with U-shaped groove 7 and is same inclination setting, because of U-shaped groove 7 and slotting 4 are the slope setting, consequently slotting 4 will promote voussoir 5 and carry out the horizontal slip on movable mould 1 at the in-process of vertical extraction.

Each of the elastic devices 6 further comprises a fixed pin 9 and a spring 10, the fixed pin 9 is fixedly arranged on the side wall of the wedge 5, the spring 10 is fixedly arranged between the fixed pin 9 and an elastic head 13 and is positioned inside the wedge 5, the fixed pin 9 is used for fixing the position of the spring 10, when the elastic head 13 is pressed, the spring 10 is further compressed and moves towards the fixed pin 9, and the elastic head 13 is ejected when not pressed.

One end of the wedge block 5, which is close to the U-shaped groove 7, is also provided with a locking block 11 for closing the U-shaped groove 7, the locking block 11 is fixed on the wedge block 5 through a positioning bolt, and the arrangement of the locking block 11 prevents the slotting 4 from sliding out of the wedge block 5.

The movable mould 1 is fixedly provided with a guide rail 12, the bottom of each wedge block 5 is provided with a slide block, the wedge blocks 5 slide on the guide rails 12 through the slide blocks, and the wedge blocks 5 are arranged on the movable mould 1 and can only slide on the movable mould 1 along a straight line but cannot move.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a double-colored mould slider postpones motion structure which characterized in that: including movable mould (1) and two cover half (2), movable mould (1) is mobilizable and two cover half (2) are corresponding the setting, movable mould (1) top corresponds and is equipped with two grafting subassemblies (3), one be equipped with two cutting (4) of inserting that correspond with two grafting subassemblies (3) above cover half (2), every grafting subassembly (3) are including voussoir (5) and two elastic apparatus (6), voussoir (5) slidable sets up at the top of movable mould (1), and the top of voussoir (5) is equipped with and supplies cutting (4) male U-shaped groove (7), and every elastic apparatus (6) are including elasticity head (13), and two elastic apparatus (6) correspond to set up in voussoir (5) inside and elasticity head (13) correspond and set up in U-shaped groove (7), the one end that elasticity head (13) are located U-shaped groove (7) is equipped with radius angle (8), and a fillet (8) matched with the elastic head (13) is arranged at the bottom end of the slotting tool (4).

2. The two-color mold slide block delayed motion structure according to claim 1, characterized in that: the slotting tool (4) is of a cylindrical structure, and one end of the slotting tool, which is clamped with the elastic head (13), is a smooth surface.

3. The two-color mold slide block delayed motion structure according to claim 2, characterized in that: u-shaped groove (7) are the inclination setting along vertical direction, slotting (4) cooperate with U-shaped groove (7) and are same inclination setting.

4. The two-color mold slide block delayed motion structure according to claim 1, characterized in that: each elastic device (6) further comprises a fixing pin (9) and a spring (10), the fixing pin (9) is fixedly arranged on the side wall of the wedge block (5), and the spring (10) is fixedly arranged between the fixing pin (9) and the elastic head (13) and is positioned inside the wedge block (5).

5. The two-color mold slide block delayed motion structure according to claim 3, characterized in that: one end of the wedge block (5) close to the U-shaped groove (7) is further provided with a locking block (11) of the closed U-shaped groove (7), and the locking block (11) is fixed on the wedge block (5) through a positioning bolt.

6. The two-color mold slide block delayed motion structure according to claim 1, characterized in that: the movable die is characterized in that a guide rail (12) is fixedly arranged on the movable die (1), a sliding block is arranged at the bottom of each wedge block (5), and the wedge blocks (5) slide on the guide rail (12) through the sliding blocks.