CN221834881U - Forming die for side cover of water tank of coffee machine - Google Patents

Abstract

The utility model discloses a forming die for a side cover of a water tank of a coffee machine, relates to the field of injection dies, and is compact in structure and novel in design of an ejection mechanism in the die. The side cover forming die of the water tank of the coffee machine comprises an upper die forming plate, a lower die forming plate, an ejection mechanism and a side core pulling mechanism, wherein the upper die forming plate and the lower die forming plate are respectively provided with an upper die core and a lower die core, the upper die forming plate and the lower die forming plate are connected in an up-down overlapping mode, the ejection mechanism comprises a top plate, an inclined ejector rod and a straight ejector rod, the top plate is positioned below the lower die forming plate, the lower end of the inclined ejector rod and the lower end of the straight ejector rod are connected with the top plate, the upper end of the inclined ejector rod and the upper end of the straight ejector rod are inserted on the lower die core, the upper end of the inclined ejector rod is provided with a first insert, the upper end of the straight ejector rod is provided with a second insert, and the first insert and the second insert are in an up-down overlapping mode.

Description

A coffee machine water tank side cover forming mold

Technical Field

The utility model relates to the field of injection molds, in particular to a coffee machine water tank side cover molding mold.

Background Art

The side cover of the coffee machine water tank is a plastic part, which is generally processed and manufactured using an injection mold.

The traditional injection mold used for molding the water tank side cover includes a core component and an ejector component. The core component is an important component of the injection mold, and its main function is to mold the water tank side cover; the ejector component is used to eject the molded water tank side cover from the mold.

Technical personnel in this field have discovered that the traditional water tank side cover molding mold has shortcomings: first, the glue injection structure on the mold core assembly needs to be improved. After the side cover is molded, the traditional glue injection structure leaves large glue injection marks on the outer surface of the side cover, affecting the aesthetics of the water tank side cover; second, the ejection assembly adopts a single straight top structure, which cannot demold the water tank side cover with an inverted buckle.

Summary of the invention

The utility model aims to provide a coffee machine water tank side cover forming mold. The mold has a glue feeding structure and an ejection mechanism which are cleverly designed and is suitable for injection molding of the water tank side cover.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a coffee machine water tank side cover forming mold, including an upper mold forming plate, a lower mold forming plate, an ejection mechanism and a side core pulling mechanism, the upper mold forming plate and the lower mold forming plate are respectively provided with an upper mold core and a lower mold core, the upper mold forming plate and the lower mold forming plate are connected in an up-and-down overlapping manner, the upper mold core and the lower mold core are molded together to form a mold cavity, the side core pulling mechanism includes a first slider assembly located in the X-axis direction of the mold cavity, a second slider assembly in the Y-axis direction of the mold cavity, and a third slider assembly in the -Y-axis direction of the mold cavity, the first slider assembly, the second slider assembly, and the third slider assembly are all connected to the mold cavity; The upper mold forming plate is connected with a nozzle, and the lower mold forming plate is also provided with a material channel, the material channel is communicated with the mold cavity, the nozzle is connected to the inlet end of the material channel, and the outlet end of the material channel is connected to the bottom edge of the lower mold core; the ejection mechanism includes a top plate, an inclined ejector rod and a straight ejector rod, the top plate is located below the lower mold forming plate, the lower end of the inclined ejector rod and the lower end of the straight ejector rod are both connected to the top plate, the upper end of the inclined ejector rod and the upper end of the straight ejector rod are both plugged into the lower mold core, the upper end of the inclined ejector rod is provided with a first insert, the upper end of the straight ejector rod is provided with a second insert, the first insert and the second insert are overlapped up and down; the Y-axis direction is 180 degrees apart from the -Y-axis direction, and the X-axis direction is perpendicular to the ±Y-axis directions.

In some embodiments of the utility model, there is a sliding surface between the first insert and the second insert, the straight push rod and the inclined push rod move synchronously, and the first insert follows the inclined push rod to move along the sliding surface. This design ensures that the first insert and the second insert are always connected together in the vertical direction without separation.

In some embodiments of the present invention, the straight push rod is parallel to the vertical direction, and the straight push rod and the inclined push rod form an angle α, 0°<α<45°.

In some embodiments of the utility model, the straight ejector rod and the inclined ejector rod are arranged in a staggered manner, so as to prevent the straight ejector rod and the inclined ejector rod from interfering with each other when they are ejected synchronously.

In some embodiments of the present invention, the first slider assembly includes a first side slider, the first side slider is provided with a first molding part, and the first molding part is inserted into the mold cavity; the second slider assembly includes a second side slider, the second side slider is provided with a second molding part, and the second molding part is inserted into the mold cavity; the third slider assembly includes a third side slider, the third side slider is provided with a third molding part, and the third molding part is inserted into the mold cavity; the second molding part and the third molding part are respectively located on both sides of the lower mold core.

In some embodiments of the present invention, the mold frame includes an upper mold frame and a lower mold frame, the upper mold forming plate is connected to the upper mold frame, the lower mold forming plate is connected to the lower mold frame, and the upper mold frame and the lower mold frame are overlapped and connected up and down; the first side slider is connected to the first inclined guide column, the second side slider is connected to the second inclined guide column, and the third side slider is connected to the third inclined guide column, and the first inclined guide column, the second inclined guide column, and the third inclined guide column are all connected to the upper mold frame; the first side slider, the second side slider, and the third side slider are all movably arranged on the lower mold frame.

In some embodiments of the present invention, the mold frame also includes an upper mold base plate and a runner plate. The upper mold base plate, the runner plate, and the upper mold frame are overlapped and connected in sequence. A hot runner assembly connected to the nozzle is provided in the runner plate.

In some embodiments of the present invention, the upper mold frame is provided with a plurality of first water transport channels, and the lower mold frame is provided with a plurality of second water transport channels.

Compared with the prior art, the utility model has the advantages that: the coffee machine water tank side cover molding mold is cleverly designed and suitable for injection molding, solving the problems existing in traditional molds. It improves the glue feeding structure, the nozzle is arranged away from the lower mold core, and is not directly connected to the mold cavity, and the material channel feeds glue into the mold cavity from the bottom edge of the mold core, which can avoid leaving obvious glue feeding marks after the side cover is formed, and improves the aesthetics of the water tank side cover. In addition, the ejection mechanism adopts a combination of straight ejection and inclined ejection, which is suitable for demolding the water tank side cover with an inverted buckle; in addition, the first slider assembly, the second slider assembly and the third slider assembly are located in three directions of the mold cavity. When performing side core pulling, the first slider assembly, the second slider assembly and the third slider assembly can be pulled from the X-axis direction and the ±Y-axis direction respectively without interfering with each other.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of a longitudinal section of the utility model along the Y-axis direction;

Figure 3 is a schematic diagram of a longitudinal section of the utility model along the X direction;

FIG4 is a sectional view of a local structure of the utility model;

Figure 5 is a three-dimensional schematic diagram of the layout structure of the utility model;

Figure 6 is a schematic diagram of the connection between the straight push rod and the inclined push rod;

FIG7 is a schematic diagram of the connection between the straight ejector rod, the inclined ejector rod and the lower die core;

FIG8 is a schematic diagram showing the connection between the feed channel and the nozzle on the lower die forming plate.

In the figure: 1, upper mold forming plate; 2, lower mold forming plate; 3, upper mold core; 4, lower mold core; 5, mold cavity; 6, first slider assembly; 7, second slider assembly; 8, third slider assembly; 9, nozzle; 10, material channel; 11, top plate; 12, straight ejector; 13, inclined ejector; 14, first insert; 15, second insert; 16, sliding surface; 601, first side slider; 701, second side slider; 801, third side slider; 6011, first molding part; 7011, second molding part; 8011, third molding part; 17, upper mold frame; 18, lower mold frame; 19, first inclined guide column; 20, second inclined guide column; 21, third inclined guide column; 22, upper mold bottom plate; 23, flow channel plate; 24, first water transport channel; 25, second water transport channel.

DETAILED DESCRIPTION

The present invention is further described below in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

The terms "including" and "having" and any variations thereof in the specification and claims of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

As shown in Fig. 1 to Fig. 8, a forming mold for the side cover of the water tank of a coffee machine comprises an upper forming plate 1, a lower forming plate 2, an ejection mechanism and a side core pulling mechanism. The upper forming plate 1 and the lower forming plate 2 are respectively provided with an upper mold core 3 and a lower mold core 4. The upper forming plate 1 and the lower forming plate 2 are connected in an up-and-down overlapping manner. The upper mold core 3 and the lower mold core 4 are combined to form a mold cavity 5. The side core pulling mechanism comprises a first slider assembly 6 located in the X-axis direction of the mold cavity 5, a second slider assembly 7 in the Y-axis direction of the mold cavity 5, and a third slider assembly 8 in the -Y-axis direction of the mold cavity 5. The first slider assembly 6, the second slider assembly 7, and the third slider assembly 8 are all connected to the mold cavity 5; the upper forming plate 1 is connected with a nozzle 9, and the lower forming plate 2 is connected with a nozzle 9. The mold forming plate 2 is also provided with a material channel 10, which is connected to the mold cavity 5, the nozzle 9 is connected to the inlet end of the material channel 10, and the outlet end of the material channel 10 is connected to the bottom edge of the lower mold core 4; the ejection mechanism includes a top plate 11, an inclined ejector rod 13 and a straight ejector rod 12, the top plate 11 is located below the lower mold forming plate 2, the lower end of the inclined ejector rod 13 and the lower end of the straight ejector rod 12 are connected to the top plate 11, the upper end of the inclined ejector rod 13 and the upper end of the straight ejector rod 12 are both plugged into the lower mold core 4, the upper end of the inclined ejector rod 13 is provided with a first insert 14, the upper end of the straight ejector rod 12 is provided with a second insert 15, the first insert 14 and the second insert 15 are overlapped up and down; the Y-axis direction is 180 degrees apart from the -Y-axis direction, and the X-axis direction is perpendicular to the ±Y-axis direction.

In the above structure: the coffee machine water tank side cover molding mold is cleverly designed and suitable for injection molding, solving the problems existing in traditional molds. It improves the glue feeding structure, the nozzle 9 is arranged away from the lower mold core 4, and is not directly connected to the mold cavity 5, and the material channel 10 feeds glue from the bottom edge of the mold core to the mold cavity 5, which can avoid leaving obvious glue feeding marks after the side cover is formed, and improves the aesthetics of the water tank side cover. In addition, the ejection mechanism adopts a combination of straight ejection and inclined ejection, which is suitable for demolding the water tank side cover with an inverted buckle; in addition, the first slider assembly 6, the second slider assembly 7 and the third slider assembly 8 are located in three directions of the mold cavity 5. When the side core is pulled, the first slider assembly 6, the second slider assembly 7 and the third slider assembly 8 can be pulled from the X-axis direction and the ±Y-axis direction respectively without interfering with each other.

In some embodiments of the present invention, there is a sliding surface 16 between the first insert 14 and the second insert 15, the straight push rod 12 and the inclined push rod 13 move synchronously, and the first insert 14 moves along the sliding surface 16 following the inclined push rod 13. This design allows the first insert 14 and the second insert 15 to always be connected together in the vertical direction without separation.

In some embodiments of the present invention, the straight push rod 12 is parallel to the vertical direction, and the straight push rod 12 and the inclined push rod 13 form an angle α, where 0°<α<45°.

In some embodiments of the present invention, the straight ejector rod 12 and the inclined ejector rod 13 are arranged in a staggered manner, so as to prevent the straight ejector rod 12 and the inclined ejector rod 13 from interfering with each other when they are ejected synchronously.

In some embodiments of the present invention, the first slider assembly 6 includes a first side slider 601, the first side slider 601 is provided with a first molding part 601, and the first molding part 6011 is inserted into the mold cavity 5; the second slider assembly 7 includes a second side slider 701, the second side slider 701 is provided with a second molding part 7011, and the second molding part 7011 is inserted into the mold cavity 5; the third slider assembly 8 includes a third side slider 801, the third side slider 801 is provided with a third molding part 8011, and the third molding part 8011 is inserted into the mold cavity 5; the second molding part 7011 and the third molding part 8011 are respectively located on both sides of the lower mold core 4.

In some embodiments of the present invention, the mold frame includes an upper mold frame 17 and a lower mold frame 18, the upper mold forming plate 1 is connected to the upper mold frame 17, the lower mold forming plate 2 is connected to the lower mold frame 18, and the upper mold frame 17 and the lower mold frame 18 are overlapped and connected; the first side slider 601 is connected to the first inclined guide column 19, the second side slider 701 is connected to the second inclined guide column 20, and the third side slider 801 is connected to the third inclined guide column 21, the first inclined guide column 19, the second inclined guide column 20, and the third inclined guide column 21 are all connected to the upper mold frame 17; the first side slider 601, the second side slider 701, and the third side slider 801 are all movably arranged on the lower mold frame 18.

In some embodiments of the present invention, the mold frame also includes an upper mold base plate 22 and a runner plate 23. The upper mold base plate 22, the runner plate 23, and the upper mold frame 17 are overlapped and connected in sequence. A hot runner assembly connected to the nozzle 9 is provided in the runner plate 23.

In some embodiments of the present invention, the upper mold frame 17 is provided with a plurality of first water transport channels 24 , and the lower mold frame 18 is provided with a plurality of second water transport channels 25 .

The above describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims (8)

1. The utility model provides a coffee machine water tank side cap forming die, includes mould shaping board (1), lower mould shaping board (2), ejection mechanism and side mechanism of loosing core, go up mould shaping board (1) lower mould shaping board (2) are equipped with mould benevolence (3), lower mould benevolence (4) respectively, go up mould shaping board (1) with lower mould shaping board (2) are the coincide and are connected from top to bottom, go up mould benevolence (3) with lower mould benevolence (4) compound die forms die cavity (5), its characterized in that: the side core pulling mechanism comprises a first sliding block assembly (6) positioned in the X-axis direction of the die cavity (5), a second sliding block assembly (7) positioned in the Y-axis direction of the die cavity (5) and a third sliding block assembly (8) positioned in the Y-axis direction of the die cavity (5), wherein the first sliding block assembly (6), the second sliding block assembly (7) and the third sliding block assembly (8) are all connected with the die cavity (5); the upper die forming plate (1) is connected with a nozzle (9), the lower die forming plate (2) is also provided with a material channel (10), the material channel (10) is communicated with the die cavity (5), the nozzle (9) is connected with the inlet end of the material channel (10), and the outlet end of the material channel (10) is connected with the bottom edge of the lower die core (4); the ejection mechanism comprises a top plate (11), an inclined ejection rod (13) and a straight ejection rod (12), wherein the top plate (11) is located below a lower die forming plate (2), the lower end of the inclined ejection rod (13) is connected with the top plate (11) through the lower end of the straight ejection rod (12), the upper end of the inclined ejection rod (13) is inserted into a lower die core (4), a first insert (14) is arranged at the upper end of the inclined ejection rod (13), a second insert (15) is arranged at the upper end of the straight ejection rod (12), and the first insert (14) and the second insert (15) are in up-down superposition.

2. The coffee machine water tank side cover forming die of claim 1, wherein: the sliding position surface (16) is arranged between the first insert (14) and the second insert (15), the straight ejector rod (12) and the inclined ejector rod (13) synchronously move, and the first insert (14) moves along the sliding position surface (16) along with the inclined ejector rod (13).

3. The coffee machine water tank side cover forming die of claim 1, wherein: the straight ejector rod (12) is parallel to the vertical direction, and the straight ejector rod (12) and the inclined ejector rod (13) form an included angle alpha of 0 degrees < alpha <45 degrees.

4. A coffee machine water tank side cover forming die as claimed in claim 3, wherein: the straight ejector rod (12) and the inclined ejector rod (13) are arranged in a staggered mode.

5. The coffee machine water tank side cover forming die of claim 1, wherein: the first slide assembly (6) comprises a first side slide (601), the first side slide (601) is provided with a first forming part (6011), and the first forming part (6011) is inserted into the die cavity (5); the second slider assembly (7) comprises a second side slider (701), the second side slider (701) being provided with a second molding portion (7011), the second molding portion (7011) being inserted in the mold cavity (5); the third slider assembly (8) comprises a third side slider (801), the third side slider (801) being provided with a third molding portion (8011), the third molding portion (8011) being inserted in the mold cavity (5); the second molding part (7011) and the third molding part (8011) are respectively positioned at two sides of the lower die core (4).

6. The coffee machine water tank side cover forming die of claim 5, wherein: the die frame comprises an upper die frame (17) and a lower die frame (18), wherein the upper die forming plate (1) is connected with the upper die frame (17), the lower die forming plate (2) is connected with the lower die frame (18), and the upper die frame (17) is connected with the lower die frame (18) in an up-down overlapping manner; the first side sliding block (601) is connected with a first inclined guide pillar (19), the second side sliding block (701) is connected with a second inclined guide pillar (20), the third side sliding block (801) is connected with a third inclined guide pillar (21), and the first inclined guide pillar (19), the second inclined guide pillar (20) and the third inclined guide pillar (21) are connected with the upper die frame (17); the first side sliding block (601), the second side sliding block (701) and the third side sliding block (801) are movably arranged on the lower die frame (18).

7. The coffee machine water tank side cover forming die of claim 6, wherein: the die carrier further comprises an upper die bottom plate (22) and a runner plate (23), wherein the upper die bottom plate (22), the runner plate (23) and the upper die frame (17) are sequentially connected in a superposition mode, and a hot runner assembly connected with the nozzle (9) is arranged in the runner plate (23).

8. The coffee machine water tank side cover forming die of claim 7, wherein: the upper die frame (17) is provided with a plurality of first water conveying channels (24), and the lower die frame (18) is provided with a plurality of second water conveying channels (25).