CN219360164U

CN219360164U - Injection mold of even accuse temperature

Info

Publication number: CN219360164U
Application number: CN202320817441.5U
Authority: CN
Inventors: 陈赵辉; 赵军
Original assignee: Hefei Bozhi Sealing Materials Co ltd
Current assignee: Hefei Bozhi Sealing Materials Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-18
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses an injection mold with uniform temperature control, which relates to the technical field of injection molds and comprises a lower mold, wherein an upper mold is arranged at the top of the lower mold, a bump is arranged at the bottom of an inner cavity of the lower mold, a first pipeline is arranged in the bump, two second pipelines are arranged in the lower mold, a third pipeline is arranged in the upper mold, and the injection mold with uniform temperature control is provided with a limit groove, a water gap and a transmission groove.

Description

Injection mold of even accuse temperature

Technical Field

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

Background

The housing of an electric tool or the housing of an electronic product is usually manufactured by injection molding, and in the injection molding process, the temperature of a mold has an important influence on the quality of the product. According to the novel uniform temperature control injection mold for shell injection molding of application number CN210552860U, the novel uniform temperature control injection mold has the advantages that the temperature in the mold cavity can be adjusted through the cavity channel, so that the heat dissipation or the heating of the mold cavity are uniform, the quality problem caused by non-uniform temperature is avoided, the spring and the guide pillar can avoid rigid collision when the upper mold is in contact fit with the lower mold, the damage to the mold is avoided, and the color of a product manufactured through the mold is uniform, and spots or lines are less. The fluid medium used may be liquid or air. The heat exchange efficiency of the liquid is higher than that of the air, so that the liquid is used as a fluid medium, the heat exchange efficiency can be improved, and the heat exchange cost is reduced, but when the liquid is used as the fluid medium, when the upper die is taken down from the lower die, the first cavity and the third cavity are connected with each other, and the port is not provided with a closed structure, so that the liquid remained in the first cavity is easy to drop near the lower die and the working position in the process of taking down the upper die from the lower die, and the upper die needs to be cleaned.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an injection mold with uniform temperature control, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an injection mold of even accuse temperature, includes the lower mould, the top of lower mould has been placed the mould, the bottom of lower mould inner chamber is provided with the lug, the inside first pipeline that is provided with of lug, the inside two second pipelines that are provided with of lower mould, the inside of going up the mould is provided with the third pipeline, the bottom of third pipeline all is provided with the connector, the bottom of connector all inserts inside the second pipeline, the inside outside that just is located the connector of second pipeline is provided with sealed pad, the mouth of a river has been seted up to the bottom of connector, the inside one side that just is located the mouth of a river of connector has been seted up the drive groove, the inside rotation of drive groove is connected with the lead screw, the outside threaded connection of lead screw has the baffle, the inside one side that just is located the mouth of a river has been seted up of a river of connector, the one end of baffle extends to the inside the limit groove, one side of drive groove inner chamber all is provided with the fixed block, the outside of lead screw all overlaps and is equipped with the connector, the top of fixed block all rotates and is connected with the worm that is connected with the transmission, the inside worm wheel cavity of third pipeline, the inside the worm wheel cavity that just extends to the inside liquid cavity of the inside of a worm wheel cavity.

Preferably, the transmission cavity is all seted up to inside and the one side that is located the liquid chamber of third pipeline, the transmission cavity is inside all to rotate and is connected with the dwang, the worm all overlaps with the outside of dwang and is equipped with the first bevel gear of looks meshing, the one end of dwang all extends to the outside of upper die for operating personnel can rotate the dwang, makes the mouth of a river open or close.

Preferably, temperature sensors are arranged in the first pipeline, the second pipeline and the third pipeline for monitoring the temperature.

Preferably, the lower mould is inside and be located the below of second pipeline and be provided with two connecting pipes, and the one end of two connecting pipes extends to two inside of second pipeline respectively, the lower mould is inside to be provided with two connecting valves, and the connecting valve all communicates with the inside of second pipeline, conveniently drives liquid discharge with the inside second pipeline and the third pipeline.

Preferably, the roof has been placed at the top of lug, the lug is inside and be located the both sides of first pipeline and all offered the removal groove, the inside equal rotation of removal groove is connected with the threaded rod, the equal threaded connection in the outside of threaded rod has the ejector pin, the top of ejector pin all extends to the top of lug and is connected with the bottom of roof for the ejector pin can reciprocate, thereby promotes the roof and jack up the part, makes things convenient for operating personnel to take out the part.

Preferably, the interlock groove has all been seted up to the inside below that just is located the removal groove of lug, the inside rotation in interlock groove is connected with the axis of rotation, the bottom of threaded rod all extends to inside the interlock groove, the axis of rotation all overlaps in the outside of second bevel gear and is equipped with the second bevel gear of engaged with, the one end of axis of rotation all extends to the outside of lower mould, makes things convenient for operating personnel to rotate the axis of rotation for the roof removes.

Preferably, the outside of axis of rotation all overlaps and is equipped with the belt pulley of being connected through belt drive, one the one end of axis of rotation is provided with the knob, through rotating the knob for one axis of rotation rotates, can drive another axis of rotation through the belt pulley, makes two ejector pins can drive the roof to remove in step.

The utility model provides an injection mold with uniform temperature control, which has the following beneficial effects:

1. this injection mold of even accuse temperature through being provided with spacing groove, mouth of a river and drive groove, operating personnel resets the dwang for the dwang drives worm through first bevel gear and resets and rotate, makes the worm wheel drive lead screw and resets and rotate, makes the one end of baffle remove to the spacing inslot portion, makes the mouth of a river close, then takes off last mould from the lower mould top, thereby when adopting the better liquid of heat transfer effect as flowing medium, takes off last mould from the lower mould top, and the inside remaining liquid of third pipeline can not drip on lower mould and working position.

2. This injection mold of even accuse temperature through being provided with roof, ejector pin and axis of rotation, then operating personnel rotates the knob for a axis of rotation rotates, drives another axis of rotation through the belt pulley and rotates, makes the axis of rotation drive the threaded rod through the second bevel gear and rotates, makes the ejector pin promote the roof and reciprocates, makes the roof ejecting with the part after the shaping, makes things convenient for operating personnel to take the part after the shaping.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic view of a part of the internal structure of the connector of the present utility model;

FIG. 4 is a schematic view of a part of the internal structure of the transmission groove of the present utility model;

FIG. 5 is a schematic view of the internal structure of a third pipe section according to the present utility model;

FIG. 6 is a schematic view of the outer part of the lower die of the present utility model;

FIG. 7 is a schematic view of the connection structure of the rotating shaft, knob and pulley of the present utility model;

FIG. 8 is an enlarged view of the utility model at A of FIG. 1;

fig. 9 is an enlarged view of the utility model at B of fig. 1.

In the figure: 1. a lower die; 3. an upper die; 4. a bump; 5. a first pipe; 6. a second pipe; 7. a third conduit; 8. a connector; 9. a sealing gasket; 10. a liquid chamber; 11. a water gap; 12. a transmission groove; 13. a screw rod; 14. a baffle; 16. a limit groove; 17. a fixed block; 18. a worm wheel; 19. a worm; 20. a transmission cavity; 21. a rotating lever; 22. a first bevel gear; 23. a temperature sensor; 24. a moving groove; 25. a threaded rod; 26. a linkage groove; 27. a rotating shaft; 28. a second bevel gear; 29. a push rod; 30. a top plate; 31. a belt pulley; 32. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 5 and 8, the present utility model provides a technical solution: the utility model provides an injection mold of even accuse temperature, including lower mould 1, the upper mould 3 has been placed at the top of lower mould 1, the bottom of lower mould 1 inner chamber is provided with lug 4, lug 4 inside is provided with first pipeline 5, lower mould 1 inside is provided with two second pipelines 6, the inside of upper mould 3 is provided with third pipeline 7, the bottom of third pipeline 7 all is provided with connector 8, the bottom of connector 8 all inserts inside second pipeline 6, the inside outside that just is located connector 8 of second pipeline 6 is provided with sealed pad 9, the mouth of a river 11 has been seted up to the bottom of connector 8, the inside and one side that is located mouth of a river 11 of connector 8 has been seted up driving groove 12, driving groove 12 inside rotation is connected with lead screw 13, the outside threaded connection of lead screw 13 has baffle 14, the inside and one side that is located mouth of a river 11 of connector 8 has been seted up spacing groove 16, the one end of baffle 14 extends to spacing groove 16 inside, one side in the inner chamber of driving groove 12 all is provided with fixed block 17, the outside of lead screw 13 all overlaps and is equipped with worm wheel 18, the top of fixed block 17 all rotates and is connected with worm wheel 19 with 18 transmission connection, the inside the third pipeline 7 is equipped with the inside the mouth of a river 10 and the inside the cavity 10 extends to the inside of a cavity 10.

The transmission chamber 20 has all been seted up to inside and the one side that is located liquid chamber 10 of third pipeline 7, the inside all rotates in transmission chamber 20 is connected with dwang 21, worm 19 and the outside of dwang 21 all overlap and are equipped with the first bevel gear 22 of engaged with, the one end of dwang 21 all extends to the outside of upper die 3, first pipeline 5, second pipeline 6 and the inside temperature sensor 23 that all is provided with of third pipeline 7, the inside below that just is located second pipeline 6 of lower mould 1 is provided with two connecting pipes, and the one end of two connecting pipes extends to inside two second pipelines 6 respectively, the inside two connecting valves that are provided with of lower mould 1, and the connecting valve all communicates with the inside of second pipeline 6.

Example two

Referring to fig. 1, 2, 6, 7 and 9, the present utility model provides a technical solution: roof 30 has been placed at the top of lug 4, the removal groove 24 has all been seted up to the inside both sides that just lie in first pipeline 5 of lug 4, the inside all rotation of removal groove 24 is connected with threaded rod 25, the outside all threaded connection of threaded rod 25 has ejector pin 29, the top of ejector pin 29 all extends to the top of lug 4 and is connected with the bottom of roof 30, interlock groove 26 has all been seted up to the inside just below that lies in removal groove 24 of lug 4, the inside all rotation of interlock groove 26 is connected with axis of rotation 27, the bottom of threaded rod 25 all extends to interlock groove 26 inside, axis of rotation 27 all overlaps with the outside of second bevel gear 28 and is equipped with the second bevel gear 28 of engaged with, the one end of axis of rotation 27 all extends to the outside of lower mould 1, the outside all overlaps of axis of rotation 27 is equipped with the belt pulley 31 through belt drive connection, one end of axis of rotation 27 is provided with knob 32.

In summary, when the injection mold with uniform temperature control is used, the upper mold 3 is provided with the feed inlet, the upper mold 3 is placed on the lower mold 1, the bottom end of the third pipeline 7 is inserted into the second pipeline 6, the guide pillar arranged in the connecting groove arranged in the lower mold 1 extrudes the spring arranged in the connecting groove to avoid rigid collision, then the feed is carried out to the mold cavity formed between the lower mold 1 and the upper mold 3 through the feed inlet, then the rotating rod 21 is rotated by an operator, the rotating rod 21 drives the worm 19 to rotate through the first bevel gear 22, the worm wheel 18 drives the screw rod 13 to rotate, one end of the baffle 14 moves the inside of the water outlet 11, the water outlet 11 is opened, the third pipeline 7 is communicated with the inside of the second pipeline 6 through the connector 8, then low-temperature liquid or high-temperature liquid is conveyed into the inside of the second pipeline 6 through a connecting pipe through the temperature adjusting device, then the liquid is introduced into the third pipeline 7 through one connector 8 and then into the other second pipeline 6, then the temperature adjusting device sucks the liquid through the other connecting pipe, the temperature of the liquid is readjusted, the temperature change is monitored through a temperature sensor 23, the temperature of the liquid input into the die is adjusted, after the part is molded, when the part is required to be taken out, the liquid in the third pipeline 7 and the liquid in the two second pipelines 6 are input into the temperature adjusting device through a pumping pump connected with a connecting valve, then an operator resets a rotating rod 21, the rotating rod 21 drives a worm 19 to reset and rotate through a first bevel gear 22, a worm wheel 18 drives a screw rod 13 to reset and rotate, one end of a baffle plate 14 is moved into a limiting groove 16, a water gap 11 is closed, then take down last mould 3 from lower mould 1 top, then operating personnel rotates knob 32 for one axis of rotation 27 rotates, drives another axis of rotation 27 through belt pulley 31 and rotates, makes axis of rotation 27 drive threaded rod 25 through second bevel gear 28 and rotates, makes ejector pin 29 promote roof 30 and shifts up, makes roof 30 ejecting with the part after the shaping, makes things convenient for operating personnel to take.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Injection mold of even accuse temperature, including lower mould (1), its characterized in that: the utility model discloses a screw conveyer, including lower mould (1) and upper die (3), upper die (3) has been placed at the top of lower mould (1), the bottom of lower mould (1) inner chamber is provided with lug (4), lug (4) inside is provided with first pipeline (5), lower mould (1) inside is provided with two second pipelines (6), the inside of upper die (3) is provided with third pipeline (7), the bottom of third pipeline (7) all is provided with connector (8), the bottom of connector (8) all inserts inside second pipeline (6), inside and the outside that is located connector (8) of second pipeline (6) are provided with sealed pad (9), mouth of a river (11) has been seted up to the bottom of connector (8), inside and one side that is located mouth of a river (11) of connector (8) have been seted up driving groove (12), driving groove (12) inside rotation is connected with lead screw (13), the outside threaded connection of lead screw (13) has baffle (14), limit groove (16) have been seted up to one side of connector (8) inside and being located one side of mouth of a river (11), worm wheel (16) all extend to one side of the inside (13) is provided with limit groove (13), the top of fixed block (17) all rotates and is connected with worm (19) that are connected with worm wheel (18) transmission, liquid chamber (10) have been seted up to inside third pipeline (7), the bottom in liquid chamber (10) all extends to inside connector (8).

2. The injection mold of claim 1, wherein: the novel automatic feeding device is characterized in that a transmission cavity (20) is formed in the third pipeline (7) and located on one side of the liquid cavity (10), a rotating rod (21) is connected inside the transmission cavity (20) in a rotating mode, a first bevel gear (22) meshed with the worm (19) is sleeved on the outer side of the rotating rod (21), and one end of the rotating rod (21) extends to the outer side of the upper die (3).

3. The injection mold of claim 1, wherein: temperature sensors (23) are arranged in the first pipeline (5), the second pipeline (6) and the third pipeline (7).

4. The injection mold of claim 1, wherein: the lower die (1) is inside and be located the below of second pipeline (6) and be provided with two connecting pipes, and the one end of two connecting pipes extends to two inside second pipeline (6) respectively, the inside two connecting valves that are provided with of lower die (1), and connecting valve all communicates with inside second pipeline (6).

5. The injection mold of claim 1, wherein: roof (30) have been placed at the top of lug (4), removal groove (24) have all been seted up to the both sides that just are located first pipeline (5) inside lug (4), the inside equal rotation of removal groove (24) is connected with threaded rod (25), the equal threaded connection in the outside of threaded rod (25) has ejector pin (29), the top of ejector pin (29) all extends to the top of lug (4) and is connected with the bottom of roof (30).

6. The injection mold of claim 5, wherein: the utility model discloses a lower mould, including lug (4) and movable groove (24), interlock groove (26) have all been seted up to the below that just is located movable groove (24), inside rotation connection of interlock groove (26) has axis of rotation (27), the bottom of threaded rod (25) all extends to inside interlock groove (26), the outside of axis of rotation (27) and second bevel gear (28) all overlaps and is equipped with engaged with second bevel gear (28), the one end of axis of rotation (27) all extends to the outside of lower mould (1).

7. The injection mold of claim 6, wherein: the outside of axis of rotation (27) all overlaps and is equipped with belt pulley (31) through belt drive connection, and one end of axis of rotation (27) is provided with knob (32).