CN215750559U

CN215750559U - Injection mold

Info

Publication number: CN215750559U
Application number: CN202122164540.1U
Authority: CN
Inventors: 阙莉
Original assignee: Yueqing Wangtai Electric Technology Co ltd
Current assignee: Yueqing Wangtai Electric Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-08
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an injection mold, wherein driving telescopic rods are symmetrically and fixedly arranged at two sides of a static mold base, a movable mold base is fixedly arranged at the top end of each driving telescopic rod, a lower mold cavity is arranged at the middle part of the top end of the static mold base, an upper mold cavity is arranged at the position, corresponding to the lower mold cavity, of the middle part of the bottom end of the movable mold base, and an installation frame is fixedly arranged at one end of the middle part of the static mold base. The labor intensity of workers is reduced.

Description

Injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used when producing some parts with complex shapes in batches, and specifically, the injection mold is used for injecting heated and melted plastics into a mold cavity from an injection molding machine under high pressure, and obtaining a formed product after cooling and solidification;

however, after the injection molding of the existing injection mold is finished, a certain amount of scraps and impurities are easily remained in the mold cavity, so that the scraps and the impurities are adhered to the surface of a new workpiece during subsequent injection molding, the workpiece cannot be normally used, and the mold cavity is mostly cleaned manually at present, so that the workload of workers is increased, and therefore, the injection mold provided by the utility model can meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection mold, which can effectively solve the problems that after the injection molding of the injection mold in the background art is finished, a plurality of scraps and impurities are easy to remain in a mold cavity, so that the scraps and the impurities are adhered to the surface of a new workpiece during subsequent injection molding, the workpiece cannot be normally used, the mold cavity is mostly manually cleaned at present, and the workload of workers is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: an injection mold comprises a static mold base, wherein driving telescopic rods are symmetrically and fixedly installed at two sides of the static mold base, a movable mold base is fixedly installed at the top end of each driving telescopic rod, a lower mold cavity is formed in the middle of the top end of the static mold base, an upper mold cavity is formed in the middle of the bottom end of the movable mold base and corresponds to the lower mold cavity, a mounting frame is fixedly installed at one end of the middle of the static mold base, an electric telescopic rod is fixedly installed at the top of the mounting frame, a fixing plate is fixedly installed at one end of the electric telescopic rod, air nozzles are symmetrically and fixedly installed at the top and the bottom of the fixing plate, the two air nozzles are both fixedly connected with air delivery pipes, and an axial flow fan is fixedly installed at one end of the bottom of the mounting frame;

the die comprises a lower die cavity, a static die seat, a lower die cavity and a lower die cavity, a lower die cavity of a static die cavity of a static die cavity of a static die of a.

Preferably, four corner positions on the top end of the static die holder are fixedly provided with movable rods, the movable rods penetrate through the movable die holder in a movable mode, and the input ends of the driving telescopic rod, the electric telescopic rod, the axial flow fan and the discharging electric push rod are electrically connected with the output end of an external power supply.

Preferably, a three-way connector is fixedly connected between the end parts of the two gas transmission pipes, and one end of the three-way connector is connected with the axial flow fan through a gas hose.

Preferably, the bottom of the heat insulation plate is tightly attached to the top end of the supporting strip plate, the length and the width of the installation groove are the same as those of the lower die cavity, and the edges of the heat insulation plate and the material pushing plate are tightly attached to the inner wall of the installation groove.

Preferably, the fixed studs are fixedly mounted at four corner positions of the bottom end of the static die holder, the middle of each fixed stud is sleeved with an adjusting sleeve, the surface wall of each adjusting sleeve is symmetrically provided with a notch, the bottom end of each adjusting sleeve is movably provided with a grounding disc, and the sides of one end of the middle of the static die holder are symmetrically embedded with a bar-type level ruler.

Preferably, the fixing stud and the adjusting sleeve are connected through threads, the bottom end of the fixing stud extends into the grounding disc, the bottom end of the adjusting sleeve is fixedly connected with a circular clamping block, the inner wall of the top of the grounding disc is provided with a circular clamping groove, and the circular clamping block is movably clamped inside the circular clamping groove.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with the mounting bracket, electric telescopic handle, the fixed plate, the air nozzle, gas-supply pipe and axial fan, use through electric telescopic handle, after moulding plastics, can promote fixed plate and air nozzle forward, make two air nozzles correspond die cavity and lower die cavity respectively, use through the cooperation of axial fan and gas-supply pipe simultaneously, carry the air current to the air nozzle, and blow die cavity and lower die cavity up, clear up die cavity and lower die cavity simultaneously, get rid of remaining sweeps and impurity among the injection molding process, avoid impurity to pile up the work piece that leads to follow-up injection molding to receive the influence, and need not manual cleaning, staff's intensity of labour has been reduced.

2. Be provided with the mounting groove, the electric putter of unloading, the heat insulating board, scraping wings and support slat, cooperation through the electric putter of unloading and scraping wings is used, can directly upwards ejecting the work piece of moulding plastics after the end of moulding plastics, avoid the work piece embedded fixed die cavity inside inconvenient taking out down, the work efficiency of unloading has been improved, the heat insulating board can be isolated with the high heat of moulding plastics simultaneously, it leads to the electric putter of unloading to receive the unable normal use of damage to avoid the heat too much, and support the slat has played and supported spacing effect, the position can not change when making heat insulating board and scraping wings descend, the unable normal work piece that forms of raw materials that leads to moulding plastics of die cavity volume change under avoiding.

3. Be provided with fixing stud, adjusting sleeve, the breach, ground connection disc and strip type level bar, use through strip type level bar, the horizontality of static die holder can audio-visually observe, use through fixing stud and adjusting sleeve's cooperation, the relative position of convenient direct adjustment ground connection disc and fixing stud, make static die holder keep the level, it is crooked with long-term back static die holder to avoid carrying, and then the work piece that leads to moulding plastics out is crooked unqualifiedly, be provided with the breach simultaneously, conveniently utilize the direct centre gripping of pliers to rotate in adjusting sleeve's surface and adjust.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the mount of the present invention;

FIG. 3 is a schematic view of the mounting structure of the air nozzle of the present invention;

FIG. 4 is a schematic view of the mounting structure of the stripper plate of the present invention;

FIG. 5 is a schematic view of the mounting structure of the adjustment sleeve of the present invention;

reference numbers in the figures: 1. a static die holder; 2. driving the telescopic rod; 3. a movable die holder; 4. a lower die cavity; 5. An upper mold cavity; 6. a mounting frame; 7. an electric telescopic rod; 8. a fixing plate; 9. an air nozzle; 10. A gas delivery pipe; 11. an axial flow fan; 12. mounting grooves; 13. an electric discharging push rod; 14. a heat insulation plate; 15. a material pushing plate; 16. supporting the ribbon board; 17. fixing the stud; 18. an adjustment sleeve; 19. a notch; 20. a ground disk; 21. a bar type level.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-5, the present invention provides a technical solution, an injection mold comprises a stationary mold base 1, two sides of the stationary mold base 1 are symmetrically and fixedly installed with a driving telescopic rod 2, a movable mold base 3 is fixedly installed on the top end of the driving telescopic rod 2, four corner positions of the top end of the stationary mold base 1 are all fixedly installed with movable rods, the movable rods movably penetrate through the movable mold base 3, so that the movable mold base 3 and the stationary mold base 1 keep corresponding in position, and it is ensured that the movable mold base 3 does not deviate in the ascending and descending processes, input ends of the driving telescopic rod 2, the electric telescopic rod 7, the axial fan 11 and the unloading electric push rod 13 are all electrically connected with an output end of an external power supply, a lower mold cavity 4 is opened in the middle of the top end of the stationary mold base 1, an upper mold cavity 5 is opened in the middle of the movable mold base 3 corresponding to the lower mold cavity 4, and an installation frame 6 is fixedly installed at one end of the middle of the stationary mold base 1, an electric telescopic rod 7 is fixedly installed at the top of the mounting frame 6, a fixing plate 8 is fixedly installed at one end of the electric telescopic rod 7, air nozzles 9 are symmetrically and fixedly installed at the top and the bottom of the fixing plate 8, air delivery pipes 10 are fixedly connected to the two air nozzles 9, an axial flow fan 11 is fixedly installed at one end of the bottom of the mounting frame 6, a three-way connector is fixedly connected between the end parts of the two air delivery pipes 10, one end of the three-way connector is connected with the axial flow fan 11 through an air hose, through the use of the electric telescopic rod 7, the fixing plate 8 and the air nozzles 9 can be pushed forwards after the injection molding is finished, so that the two air nozzles 9 respectively correspond to the upper die cavity 5 and the lower die cavity 4, meanwhile, through the matching use of the axial flow fan 11 and the air delivery pipes 10, air flow is delivered to the air nozzles 9 and blown to the upper die cavity 5 and the lower die cavity 4, the upper die cavity 5 and the lower die cavity 4 are cleaned simultaneously, the residual scraps and impurities in the injection molding process are removed, the influence on the subsequently injection molded workpiece caused by the accumulation of the impurities is avoided, manual cleaning is not needed, and the labor intensity of workers is reduced;

the middle part of the static die holder 1 is positioned below the lower die cavity 4 and is provided with a mounting groove 12, the bottom end of the mounting groove 12 is fixedly provided with a discharging electric push rod 13, the top end of the discharging electric push rod 13 is fixedly connected with a heat insulation plate 14, the top end of the heat insulation plate 14 is fixedly provided with a material pushing plate 15, the bottom end of the heat insulation plate 14 is tightly attached to the top end of a supporting strip plate 16, the length and the width of the mounting groove 12 are the same as those of the lower die cavity 4, the edges of the heat insulation plate 14 and the material pushing plate 15 are tightly attached to the inner wall of the mounting groove 12, so that the material pushing plate 15 and the static die holder 1 are kept sealed, the downward penetration of injection molding raw materials is avoided, the supporting strip plates 16 are symmetrically and fixedly arranged on the two side walls inside the mounting groove 12, and the injection molding workpieces can be directly pushed upwards after the injection molding is finished by the matching use of the discharging electric push rod 13 and the material pushing plate 15, and the inconvenience of taking out of the workpieces embedded and fixed inside the lower die cavity 4 is avoided, the blanking efficiency is improved, meanwhile, the thermal insulation plate 14 can isolate high heat of injection molding, the situation that the discharging electric push rod 13 is damaged and cannot be normally used due to excessive heat is avoided, the supporting strip plate 16 plays a role in supporting and limiting, the positions of the thermal insulation plate 14 and the pushing plate 15 cannot be changed when the thermal insulation plate and the pushing plate descend, and the situation that injection molding raw materials cannot normally form a workpiece due to the change of the volume of the lower die cavity 4 is avoided;

the fixed studs 17 are fixedly arranged at four corner positions at the bottom end of the static die holder 1, the adjusting sleeve 18 is sleeved in the middle of the fixed studs 17, notches 19 are symmetrically formed in the surface wall of the adjusting sleeve 18, a grounding disc 20 is movably arranged at the bottom end of the adjusting sleeve 18, the fixed studs 17 and the adjusting sleeve 18 are connected through threads, the bottom end of the fixed studs 17 extends into the grounding disc 20, a circular fixture block is fixedly connected to the bottom end of the adjusting sleeve 18, a circular clamping groove is formed in the inner wall of the top of the grounding disc 20, the circular fixture block is movably clamped in the circular clamping groove, a bar-type level ruler 21 is symmetrically embedded and arranged at one end edge side of the middle part of the static die holder 1, the horizontal state of the static die holder 1 can be visually observed through the use of the bar-type level ruler 21, and the relative positions of the grounding disc 20 and the fixed studs 17 can be conveniently and directly adjusted through the matching use of the fixed studs 17 and the adjusting sleeve 18, make quiet die holder 1 keep the level, avoid carrying with use for a long time the back quiet die holder 1 crooked, and then lead to the crooked nonconforming of the work piece of moulding plastics out, be provided with breach 19 simultaneously, conveniently utilize the direct centre gripping of pliers to rotate in the surface of adjusting sleeve 18 and adjust.

The working principle and the using process of the utility model are as follows: in the process of using an injection mold, firstly, after carrying and installing equipment, a bar type level ruler 21 needs to be observed to judge whether a static mold base 1 is kept horizontal or not, if the static mold base 1 is inclined, a worker can clamp a notch 19 by using pliers to fixedly clamp an adjusting sleeve 18, then the adjusting sleeve 18 is rotated, the adjusting sleeve 18 is connected with a fixed stud 17 through threads, and the adjusting sleeve 18 is connected with a grounding disc 20 in a rotating manner, so that when the adjusting sleeve 18 is rotated, the relative position between the adjusting sleeve 18 and the fixed stud 17 can be changed, the grounding disc 20 moves up and down along with the adjusting sleeve 18, the height between the grounding disc 20 and the fixed stud 17 is changed, the bar type level ruler 21 plays a role of auxiliary reference in the adjusting process, and when the bar type level ruler 21 is horizontal, the static mold base 1 is kept horizontal;

in the injection process, the movable mold base 3 and the stationary mold base 1 are tightly attached to each other, the upper mold cavity 5 is communicated with the lower mold cavity 4, injection molding raw materials enter the upper mold cavity 5 and the lower mold cavity 4, when the raw materials are condensed into a workpiece, the telescopic rod 2 is driven to extend upwards, the movable mold base 3 is pushed upwards, the stationary mold base 1 is separated from the movable mold base 3, the unloading electric push rod 13 is started to push the heat insulation plate 14 and the material pushing plate 15 upwards, the formed workpiece can be pushed out from the lower mold cavity 4, a worker takes the workpiece down, the unloading electric push rod 13 drives the heat insulation plate 14 and the material pushing plate 15 to descend, the bottom of the heat insulation plate 14 is contacted with the support strip plate 16, the heat insulation plate 14 isolates heat in the injection process, the heat insulation plate 13 is prevented from being damaged by high temperature, then the electric telescopic rod 7 is started to push the fixed plate 8 and the air nozzles 9 forwards, when the two air nozzles 9 are respectively aligned with the upper mold cavity 5 and the lower mold cavity 4, the axial flow fan 11 is started to convey air flow to the air nozzle 9 along the air conveying pipe 10, and the air flow is sprayed to the upper die cavity 5 and the lower die cavity 4, so that the upper die cavity 5 and the lower die cavity 4 are cleaned, and the inner parts of the upper die cavity 5 and the lower die cavity 4 are kept clean.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold comprises a static mold base (1), and is characterized in that: two sides of the static die holder (1) are symmetrically and fixedly provided with driving telescopic rods (2), the top end of the driving telescopic rod (2) is fixedly provided with a movable die holder (3), the middle part of the top end of the static die holder (1) is provided with a lower die cavity (4), an upper die cavity (5) is arranged at the position of the middle part of the bottom end of the movable die holder (3) corresponding to the lower die cavity (4), one end of the middle part of the static die holder (1) is fixedly provided with a mounting frame (6), an electric telescopic rod (7) is fixedly arranged at the top of the mounting rack (6), one end of the electric telescopic rod (7) is fixedly provided with a fixed plate (8), the top and the bottom of the fixed plate (8) are symmetrically and fixedly provided with air nozzles (9), the two air nozzles (9) are fixedly connected with air pipes (10), an axial flow fan (11) is fixedly arranged at one end of the bottom of the mounting rack (6);

the middle part of quiet die holder (1) is located die cavity (4) below position department down and has seted up mounting groove (12), the bottom fixed mounting of mounting groove (12) has unloading electric putter (13), the top fixedly connected with heat insulating board (14) of unloading electric putter (13), the top fixed mounting of heat insulating board (14) has scraping wings (15), the inside both sides wall symmetry fixed mounting of mounting groove (12) has support slat (16).

2. An injection mold according to claim 1, wherein the movable rods are fixedly installed at four corner positions of the top end of the stationary mold base (1), the movable rods movably penetrate through the movable mold base (3), and the input ends of the driving telescopic rod (2), the electric telescopic rod (7), the axial flow fan (11) and the discharging electric push rod (13) are electrically connected with the output end of an external power supply.

3. An injection mould according to claim 1, characterized in that a three-way connector is fixedly connected between the end parts of the two air delivery pipes (10), and one end of the three-way connector is connected with the axial flow fan (11) through an air hose.

4. An injection mold according to claim 1, characterized in that the bottom end of the heat insulation plate (14) is closely attached to the top end of the brace bar plate (16), the length and width of the installation groove (12) and the lower mold cavity (4) are the same, and the edges of the heat insulation plate (14) and the material pushing plate (15) are closely attached to the inner wall of the installation groove (12).

5. The injection mold according to claim 1, wherein fixing studs (17) are fixedly mounted at four corner positions of the bottom end of the stationary mold base (1), an adjusting sleeve (18) is sleeved in the middle of each fixing stud (17), notches (19) are symmetrically formed in the surface wall of each adjusting sleeve (18), a grounding disc (20) is movably mounted at the bottom end of each adjusting sleeve (18), and bar-type leveling rulers (21) are symmetrically embedded in the side of one end of the middle portion of the stationary mold base (1).

6. The injection mold according to claim 5, wherein the fixing stud (17) is in threaded connection with the adjusting sleeve (18), the bottom end of the fixing stud (17) extends to the inside of the grounding disc (20), the bottom end of the adjusting sleeve (18) is fixedly connected with a circular clamping block, a circular clamping groove is formed in the inner wall of the top of the grounding disc (20), and the circular clamping block is movably clamped inside the circular clamping groove.