CN210148612U - Double-color forming die - Google Patents

Abstract

The utility model discloses a double-colored forming die, comprises a die, the mould contains the bed die, goes up the mould, set up recess two on the bed die, it has two notes material pipes to go up the intercommunication on the mould, placed on the recess two and removed the seat, the die cavity has been seted up on removing the seat, the both sides of removing the seat are fixed mounting respectively has two movable blocks, and the movable block one side of keeping away from each other and the inner wall laminating of recess two, set up a ladder groove and two recesses three on the bed die, and recess three and two intercommunications, it is connected with two pivots two to rotate on the recess two, and the other end of pivot two rotates and connects on corresponding recess three. Has the advantages that: this double-colored forming die can carry out the secondary fast and mould plastics, and avoids moulding plastics revealing of materials at the in-process of twice moulding plastics, and the smooth of the operation of being convenient for the secondary is moulded plastics goes on, need not the die sinking after the first moulding plastics, just can accomplish the second and mould plastics, has increased work efficiency.

Description

Double-color forming die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a double-colored forming die.

Background

Through retrieval, chinese patent No. CN 205021914U discloses a two-color injection molding mold, which comprises a front film, a rear film, an upper fixed mold and a lower fixed mold, wherein a rotating rod is arranged in the upper fixed mold, the upper end of the rotating rod extends to the outside to be fixedly connected with a rotating device, and the upper end surface of the lower fixed mold is provided with a sliding chute which is arranged from left to right.

The existing double-color injection molding mold has the following defects: form first die cavity between front mould and the rotation module, form the second die cavity between back mould and the rotation module, the spout all communicates with first die cavity, second die cavity, on the inevitable spout that enters into of material (the material of moulding plastics) was moulded plastics, influences the slip of slider on the spout to influence the secondary and mould plastics.

Disclosure of Invention

The utility model aims at solving the problem in the background art and providing a double-color forming die.

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

a double-color forming die comprises a die, wherein the die comprises a lower die and an upper die, a second groove is formed in the lower die, the upper die is communicated with two material injection pipes, the second groove is provided with a moving seat, the moving seat is provided with a cavity, two moving blocks are respectively and fixedly arranged on two sides of the moving seat, and one side of the moving block, which is far away from each other, is attached to the inner wall of the second groove, the lower die is provided with a stepped groove and two third grooves, the third groove is communicated with the second groove, the second groove is rotatably connected with two second rotating shafts, the other end of each second rotating shaft is rotatably connected with the corresponding third groove, the second rotating shaft is in threaded connection with the corresponding moving block, the first rotating shaft is rotatably connected to the stepped groove, a knob is fixedly mounted on the first rotating shaft, and a transmission structure is arranged between the first rotating shaft and the second rotating shafts.

In the above two-color forming mold, the upper mold is provided with the first groove, and the length of the first groove is equal to that of the second groove.

In foretell double-colored forming die, transmission structure contains a gear one, two gears two and a cavity, the cavity is simultaneously with three intercommunications in ladder groove, recess, the fixed cover is connected with a gear one, two in the pivot two all fixed the gear two, two of having cup jointed in the pivot two the gear two is located the both sides of gear one respectively and meshes with gear one simultaneously.

In a double-colored forming die of foretell, the lower fixed surface of going up the mould installs the locating piece, the constant head tank has been seted up to the upper surface of bed die, and the locating piece block is on the constant head tank.

In the two-color forming die, the lower ends of the two moving blocks are in contact with the bottom wall of the second groove.

In foretell double-colored forming die, the terminal surface shape of ladder groove and knob is circular, and the biggest trough width ratio in ladder groove is 30mm bigger than the biggest diameter of knob.

Compared with the prior art, the utility model discloses the advantage lies in:

1: only need exert a pivoted external force to the knob and can make the removal seat take place to remove, remove to the below of another notes material pipe from the below of a notes material pipe, the smooth going on of the operation of being convenient for twice moulding plastics.

2: the side and the lower end of the moving block are in contact with the inner wall of the second groove, so that the inner wall of the second groove has a limiting effect on the movement of the moving block, the moving block moves more stably on the second groove, and the moving block moves more stably on the second groove.

3: the matching of the positioning block and the positioning groove enables the die assembly between the upper die and the lower die to be simpler and more convenient.

To sum up, this double-colored forming die can carry out the secondary fast and mould plastics, and avoids moulding plastics revealing of material at the in-process of twice moulding plastics, and the smooth of the operation of being convenient for carry on of moulding plastics of secondary is moulded plastics, need not the die sinking after the first injection moulding, just can accomplish the second and mould plastics, has increased work efficiency.

Drawings

Fig. 1 is a schematic structural view of a two-color forming mold provided by the present invention;

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

FIG. 3 is a side elevational view of the stepped slot portion of FIG. 1;

fig. 4 is a sectional view of a portion of the gear-shaft of fig. 1.

In the figure: the mold comprises a lower mold 1, an upper mold 2, a first groove 3, a second groove 4, a material injection pipe 5, a moving seat 6, a cavity 7, a moving block 8, a positioning block 9, a stepped groove 10, a third groove 11, a first rotating shaft 12, a knob 13, a second rotating shaft 14, a first gear 15, a second gear 16, a cavity 17 and a positioning groove 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a double-color forming die comprises a die, wherein the die comprises a lower die 1 and an upper die 2, a groove two 4 is formed in the lower die 1, two material injection pipes 5 are communicated with the upper die 2, a groove one 3 is formed in the upper die 2, the groove length of the groove one 3 is equal to that of the groove two 4, and the lower ends of the two material injection pipes 5 are located above the groove two 4 due to the arrangement of the groove one 3.

A moving seat 6 is placed on the second groove 4, a cavity 7 is formed in the moving seat 6, two moving blocks 8 are fixedly mounted on two sides of the moving seat 6 respectively, one sides, away from each other, of the moving blocks 8 are attached to the inner wall of the second groove 4, and the lower ends of the two moving blocks 8 are in contact with the bottom wall of the second groove 4;

the side wall of the moving block 8 is attached to the inner wall of the second groove 4, so that the moving block 8 can only move in the direction parallel to the second groove 4, the moving seat 6 can only move in the direction parallel to the second groove 4, the lower end of the moving block 8 is in contact with the bottom wall of the second groove 4, the second groove 4 supports the moving block 8, and the stability of the moving seat 6 and the stability of the moving block 8 on the second groove 4 are improved.

A stepped groove 10 and two grooves III 11 are formed in the lower die 1, the grooves III 11 are communicated with the grooves II 4, the grooves II 4 are rotatably connected with two rotating shafts II 14, the other ends of the rotating shafts II 14 are rotatably connected with the corresponding grooves III 11, the rotating shafts II 14 are in threaded connection with the corresponding moving blocks 8, the stepped groove 10 is rotatably connected with a rotating shaft I12, and the rotating shaft I12 is fixedly provided with a knob 13;

the end face shapes of the stepped groove 10 and the knob 13 are circular, the maximum groove width of the stepped groove 10 is 30mm larger than the maximum diameter of the knob 13, a user can conveniently place fingers in the stepped groove 10 to apply a rotating force to the knob 13, the finger thickness of an adult is generally 20mm, one side of the knob 13, which is far away from the first rotating shaft 12, can be directly provided with a groove, and a rotating force is applied to the knob 13 by using a tool (like a Chinese character) during use.

A transmission structure is arranged between the first rotating shaft 12 and the second rotating shafts 14, the first rotating shaft 12 can drive the second rotating shafts 14 to rotate together due to the arrangement of the transmission structure, and the transmission structure comprises a first gear 15, two second gears 16 and a cavity 17;

the cavity 17 is simultaneously communicated with the stepped groove 10 and the groove III 11, a first gear 15 is fixedly sleeved on the first rotating shaft 12, a second gear 16 is fixedly sleeved on the two second rotating shafts 14, and the two second gears 16 are respectively positioned on two sides of the first gear 15 and are simultaneously meshed with the first gear 15.

The lower fixed surface of going up mould 2 installs locating piece 9, and the constant head tank 18 has been seted up to the upper surface of bed die 1, and locating piece 9 block is on constant head tank 18, and the cooperation of locating piece 9 and constant head tank 18 makes the compound die between last mould 2, the bed die 1 more simple and convenient.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, once mould plastics through the notes material pipe 5 that removes seat 6 top under the state that figure 1 shows, a turning force is applyed to knob 13 when needing to carry out the secondary and mould plastics, knob 13 rotates and drives a 12 rotations of fixed connection's pivot with it, a 12 rotations of pivot are passed through gear 15, two 16 drive two pivots 14 of gear rotate, two 14 rotations of pivot drive with it threaded connection's movable block 8 remove, movable block 8 removes and drives and remove seat 6 and remove, make and remove seat 6 and remove to another below of annotating material pipe 5, carry out the secondary and mould plastics.

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.

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 (6)

1. A double-color forming die comprises a die and is characterized in that the die comprises a lower die (1) and an upper die (2), a second groove (4) is formed in the lower die (1), the upper die (2) is communicated with two material injection pipes (5), a moving seat (6) is placed on the second groove (4), a cavity (7) is formed in the moving seat (6), two moving blocks (8) are fixedly mounted on two sides of the moving seat (6) respectively, one sides, far away from each other, of the moving blocks (8) are attached to the inner wall of the second groove (4), a stepped groove (10) and two third grooves (11) are formed in the lower die (1), the third grooves (11) are communicated with the second groove (4), two rotating shafts (14) are rotatably connected to the second groove (4), and the other ends of the second rotating shafts (14) are rotatably connected to the corresponding third grooves (11), and be threaded connection between pivot two (14) and corresponding movable block (8), it is connected with a pivot one (12) to rotate on ladder groove (10), fixed mounting has a knob (13) on pivot one (12), be equipped with transmission structure between pivot one (12) and two pivot two (14).

2. Two-color forming die according to claim 1, characterized in that the upper die (2) is provided with a first groove (3), and the length of the first groove (3) is equal to the length of the second groove (4).

3. The double-color forming die of claim 1, wherein the transmission structure comprises a first gear (15), two second gears (16) and a cavity (17), the cavity (17) is communicated with the stepped groove (10) and the groove (11) at the same time, the first gear (15) is fixedly sleeved on the first rotating shaft (12), the second gear (16) is fixedly sleeved on the second rotating shaft (14), and the two second gears (16) are respectively positioned on two sides of the first gear (15) and are simultaneously meshed with the first gear (15).

4. Two-color forming die according to claim 1, wherein a positioning block (9) is fixedly mounted on the lower surface of the upper die (2), a positioning groove (18) is formed in the upper surface of the lower die (1), and the positioning block (9) is clamped on the positioning groove (18).

5. Two-color forming die according to claim 1, characterized in that the lower ends of the two moving blocks (8) are in contact with the bottom wall of the second groove (4).

6. Two-color forming die according to claim 1, characterized in that the end surface shapes of the stepped groove (10) and the knob (13) are both circular, and the maximum groove width of the stepped groove (10) is 30mm larger than the maximum diameter of the knob (13).

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