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

Forming die for side cover of water tank of coffee machine

Technical Field

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

Background

The side cover of the water tank of the coffee machine is a plastic piece which is generally manufactured by adopting an injection mold.

The injection mold for molding the side cover of the water tank comprises a mold core component and an ejection component, wherein the mold core component is an important component of the injection mold and is mainly used for molding the side cover of the water tank; the ejection assembly is used for ejecting and demolding the molded side cover of the water tank.

Those skilled in the art find that the conventional water tank side cover forming die has the following defects: firstly, an adhesive feeding structure on a die core assembly needs to be improved, and after a side cover is formed by a traditional adhesive feeding structure, a large adhesive feeding trace is reserved on the outer surface of the side cover, so that the attractiveness of the side cover of the water tank is affected; secondly, the ejection assembly adopts a single straight ejection structure, and the side cover of the water tank with the back-off cannot be demolded.

Disclosure of Invention

The utility model aims to provide a forming die for a water tank side cover of a coffee machine, which is ingenious in design of a glue feeding structure and an ejection mechanism and is suitable for injection molding of the water tank side cover.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the side core pulling mechanism comprises a first sliding block component positioned in the X-axis direction of the die cavity, a second sliding block component positioned in the Y-axis direction of the die cavity and a third sliding block component positioned in the Y-axis direction of the die cavity, wherein the first sliding block component, the second sliding block component and the third sliding block component are all connected with the die cavity; the upper die forming plate is connected with a nozzle, the lower die forming plate is also provided with a material channel, the material channel is communicated with the die cavity, the nozzle is connected with the material channel inlet end, and the material channel outlet end is connected with the bottom edge of the lower die core; the ejection mechanism comprises a top plate, an inclined ejector rod and a straight ejector rod, wherein 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 into 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 vertically overlapped; 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 some embodiments of the present utility model, a sliding surface is provided between the first insert and the second insert, the straight ejector rod and the inclined ejector rod move synchronously, and the first insert moves along the sliding surface along with the inclined ejector rod. By the design, the first insert and the second insert are always connected together in the vertical direction, and separation does not occur.

In some embodiments of the utility model, the straight ejector rod is parallel to the vertical direction, the straight ejector rod forms an angle alpha with the inclined ejector rod, 0 ° < alpha <45 °.

In some embodiments of the utility model, the straight ejector rod is arranged in a staggered manner with respect to the inclined ejector rod. Can prevent the straight ejector rod and the inclined ejector rod from interfering with each other when synchronously ejecting.

In some embodiments of the utility model, the first slider assembly comprises a first side slider provided with a first molding portion inserted in the mold cavity; the second sliding block assembly comprises a second side sliding block, the second side sliding block is provided with a second forming part, and the second forming part is inserted into the die cavity; the third sliding block assembly comprises a third side sliding block, the third side sliding block is provided with a third forming part, and the third forming part is inserted into the die cavity; the second forming part and the third forming part are respectively positioned at two sides of the lower die core.

In some embodiments of the present utility model, the mold frame includes an upper mold frame and a lower mold frame, the upper mold forming plate is connected with the upper mold frame, the lower mold forming plate is connected with the lower mold frame, and the upper mold frame is connected with the lower mold frame in a vertically overlapping manner; the first side sliding block is connected with a first inclined guide post, the second side sliding block is connected with a second inclined guide post, the third side sliding block is connected with a third inclined guide post, and the first inclined guide post, the second inclined guide post and the third inclined guide post are all connected with the upper die frame; the first side sliding block, the second side sliding block and the third side sliding block are movably arranged on the lower die frame.

In some embodiments of the present utility model, the mold frame further includes an upper mold bottom plate and a runner plate, the upper mold bottom plate, the runner plate, and the upper mold frame are sequentially connected in a stacked manner, and a hot runner assembly connected to the nozzle is disposed in the runner plate.

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

Compared with the prior art, the utility model has the advantages that: the forming die for the side cover of the water tank of the coffee machine is ingenious in design, is suitable for injection molding, and solves the problems of the traditional die. The plastic feeding structure is improved, the nozzle is far away from the lower die core and is not directly communicated with the die cavity, and the material channel feeds plastic from the edge of the bottom of the die core to the die cavity, so that obvious plastic feeding marks can be prevented from being left after the side cover is formed, and the attractiveness of the side cover of the water tank is improved. In addition, the ejection mechanism adopts a combination mode of a straight top and an inclined top, and is suitable for demolding the side cover of the water tank with the back-off; in addition, the first sliding block component, the second sliding block component and the third sliding block component are positioned in three directions of the die cavity, and when side core pulling is carried out, the first sliding block component, the second sliding block component and the third sliding block component can respectively carry out core pulling from the X axis direction and the +/-Y axis direction, and mutual interference is avoided.

Drawings

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

FIG. 2 is a schematic view of a longitudinal section along the Y-axis direction of the present utility model;

FIG. 3 is a schematic view of the present utility model in longitudinal section along the X direction;

FIG. 4 is a partial cross-sectional view of the present utility model;

FIG. 5 is a schematic perspective view of the layout structure of the present utility model;

FIG. 6 is a schematic diagram of a straight ejector pin connected to an angled ejector pin;

FIG. 7 is a schematic diagram of the connection of a straight ejector pin, an inclined ejector pin and a lower die core;

FIG. 8 is a schematic diagram showing the connection of the lower mold plate feeding channel and the nozzle.

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

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-8, a side cover forming die of a water tank of a coffee machine comprises an upper die forming plate 1, a lower die forming plate 2, an ejection mechanism and a side core pulling mechanism, wherein the upper die forming plate 1 and the lower die forming plate 2 are respectively provided with an upper die core 3 and a lower die core 4, the upper die forming plate 1 and the lower die forming plate 2 are connected in an up-down overlapped mode, the upper die core 3 and the lower die core 4 are clamped to form a die cavity 5, the side core pulling mechanism comprises a first sliding block component 6 positioned in the X axis direction of the die cavity 5, a second sliding block component 7 positioned in the Y axis direction of the die cavity 5 and a third sliding block component 8 positioned in the Y axis direction of the die cavity 5, and the first sliding block component 6, the second sliding block component 7 and the third sliding block component 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 positioned below the lower die forming plate 2, the lower ends of the inclined ejection rod 13 and the straight ejection rod 12 are connected with the top plate 11, the upper ends of the inclined ejection rod 13 and the straight ejection rod 12 are inserted into the lower die core 4, the upper end of the inclined ejection rod 13 is provided with a first insert 14, the upper end of the straight ejection rod 12 is provided with a second insert 15, and 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 forming die for the side cover of the water tank of the coffee machine is ingenious in design, is suitable for injection molding, and solves the problems of the traditional die. The glue feeding structure is improved, the nozzle 9 is far away from the lower die core 4 and is not directly communicated with the die cavity 5, and the material channel 10 feeds glue from the bottom edge of the die core to the die cavity 5, so that obvious glue feeding marks can be prevented from being left after the side cover is formed, and the attractiveness of the side cover of the water tank is improved. In addition, the ejection mechanism adopts a combination mode of a straight top and an inclined top, and is suitable for demolding the side cover of the water tank with the back-off; in addition, the first slider assembly 6, the second slider assembly 7 and the third slider assembly 8 are positioned in three directions of the cavity 5, and when side-pulling is performed, the first slider assembly 6, the second slider assembly 7 and the third slider assembly 8 can respectively pull cores from the X axis direction and the + -Y axis direction without mutual interference.

In some embodiments of the present utility model, a sliding surface 16 is provided between the first insert 14 and the second insert 15, the straight ejector rod 12 moves synchronously with the inclined ejector rod 13, and the first insert 14 follows the inclined ejector rod 13 along the sliding surface 16. This design allows the first insert 14 and the second insert 15 to be connected together all the time in the vertical direction without separation.

In some embodiments of the utility model, the straight ejector rod 12 is parallel to the vertical direction, the straight ejector rod 12 forms an angle alpha with the inclined ejector rod 13, 0 deg. < alpha <45 deg..

In some embodiments of the utility model, the straight ejector pins 12 are offset from the angled ejector pins 13. The straight ejector rod 12 and the inclined ejector rod 13 can be prevented from interfering with each other during synchronous ejection.

In some embodiments of the utility model, the first slider assembly 6 comprises a first side slider 601, the first side slider 601 being provided with a first shaped portion 6011, the first shaped portion 6011 being inserted in the mold 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 portion 7011 and the third molding portion 8011 are respectively located at two sides of the lower mold core 4.

In some embodiments of the present utility model, the mold frame comprises an upper mold frame 17 and a lower mold frame 18, the upper mold forming plate 1 is connected with the upper mold frame 17, the lower mold forming plate 2 is connected with the lower mold frame 18, and the upper mold frame 17 is connected with the lower mold frame 18 in a vertically overlapped manner; the first side slide block 601 is connected with a first inclined guide post 19, the second side slide block 701 is connected with a second inclined guide post 20, the third side slide block 801 is connected with a third inclined guide post 21, and the first inclined guide post 19, the second inclined guide post 20 and the third inclined guide post 21 are all connected with the upper die frame 17; the first side slider 601, the second side slider 701, and the third side slider 801 are movably disposed on the lower mold frame 18.

In some embodiments of the present utility model, the mold frame further comprises an upper mold bottom plate 22 and a runner plate 23, wherein the upper mold bottom plate 22, the runner plate 23 and the upper mold frame 17 are sequentially connected in a superimposed manner, and a hot runner assembly connected with the nozzle 9 is arranged in the runner plate 23.

In some embodiments of the present utility model, the upper mold frame 17 is provided with a plurality of first water carrying passages 24, and the lower mold frame 18 is provided with a plurality of second water carrying passages 25.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

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).