CN213227316U

CN213227316U - Multi-hot-nozzle simultaneous injection molding hot runner mold

Info

Publication number: CN213227316U
Application number: CN202021175521.8U
Authority: CN
Inventors: 金维新; 谢春绿; 沈永良
Original assignee: Zhejiang Snake Hot Runner Technology Co ltd
Current assignee: Zhejiang Snake Hot Runner Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-05-18
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a hot runner mold of moulding plastics simultaneously of many hot mouths, including the supporting baseplate, the equal fixed mounting in upper end left part and the upper end right part of supporting baseplate has a U-shaped support frame, two the common fixed mounting in opposite face upper portion of U-shaped support frame has first backup pad, the upper end middle part of first backup pad is provided with flexible hot mouth device, two the opposite face upper portion of U-shaped support frame is provided with runner device, two jointly the opposite face lower part of U-shaped support frame is provided with the lower bolster device jointly, the upper end left part interlude of lower bolster device is connected with the threaded rod, the threaded rod runs through the inner chamber top and the fixed mounting of left side U-shaped support frame has positive and negative motor, the equal fixed mounting in upper end of supporting baseplate has a plurality of groups. A hot runner mold of moulding plastics simultaneously of many hot mouths, thereby extrude the fuse-element when down moving through the hot mouth of lower bolster cooperation and make it carry out injection moulding fast, improved machining efficiency.

Description

Multi-hot-nozzle simultaneous injection molding hot runner mold

Technical Field

The utility model relates to a hot runner mold technical field specifically is a hot runner mold simultaneously moulds plastics of many hot mouths.

Background

The hot runner mold is a mold which utilizes a heating device to make a melt in a runner not solidified all the time, and has a shorter molding cycle and saves more raw materials than the traditional mold, so the hot runner mold is widely applied to developed countries and regions of various industries in the world at present, the production of the hot runner mold is very active in the developed countries and regions of the world, the proportion of the hot runner mold is continuously improved, the existing plastic hot runner mold cannot be used for injection molding at the same time, the injection molding efficiency is slower, and the produced finished product is inconvenient to take out, so the use difficulty is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot runner mold is moulded plastics simultaneously to many hot mouths to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot runner mold is moulded plastics simultaneously to many hot mouths, includes supporting baseplate, the equal fixed mounting in upper end left part and the upper end right part of supporting baseplate has a U-shaped support frame, two the common fixed mounting in opposite face upper portion of U-shaped support frame has first backup pad, the upper end middle part of first backup pad is provided with flexible hot mouth device, two the opposite face upper portion of U-shaped support frame is provided with runner device, two jointly the opposite face lower part of U-shaped support frame is provided with the lower bolster device jointly, the upper end left part interlude of lower bolster device is connected with the threaded rod, the threaded rod runs through the inner chamber top and the fixed mounting of left side U-shaped support frame and has positive and negative motor, the equal fixed mounting in upper end of supporting baseplate.

Preferably, the telescopic hot nozzle device comprises a telescopic power machine and a telescopic rod, a movable plate is fixedly mounted at the lower end of the telescopic rod, a plurality of groups of hot nozzles are fixedly mounted at the lower end of the movable plate, and the telescopic power machine is fixedly connected to the middle part of the upper end of the first support plate to fixedly connect the telescopic hot nozzle device with the first support plate.

Preferably, the runner device includes the second backup pad, the through-hole has been seted up to the upper end left part of second backup pad, the equal fixed mounting of lower extreme of second backup pad has a plurality of groups runner pipe, runner device and U-shaped support frame fixed connection are in the same place in the opposite face upper portion of two sets of U-shaped support frames to second backup pad fixed connection.

Preferably, the lower template device comprises a lower template, the right part of the upper end of the lower template is alternately connected with a limiting fixing rod, a plurality of groups of mold cavities are formed in the upper end of the lower template, a plurality of groups of mold cavities are movably connected with a placing plate, and the lower template is movably connected with the lower template device and the U-shaped support frame below the opposite surfaces of the two groups of U-shaped support frames.

Preferably, the telescopic power machine is electrically connected with the telescopic rod, and the hot nozzles correspond to the plurality of groups of runner pipes one to one.

Preferably, the extrusion column and the lower template device are positioned on the same vertical line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can not solidify all the time to the intraductal fuse-element of runner through hot mouth to prevent that the fuse-element from flowing the jam that causes the runner pipe among the in-process, set up spacing fixed link and play limiting displacement to the lower bolster, thereby the stationarity when having improved the lower bolster when sliding from top to bottom extrudees the fuse-element when down moving through the hot mouth of lower bolster cooperation and makes its carry out injection moulding fast, has improved machining efficiency.

2. Contact the top of extrusion post when driving the lower bolster through the threaded rod and down moving, the extrusion post enters into the inner chamber of lower bolster and promotes when the lower bolster further down moving and places the board and up move, and then makes the finished product of moulding plastics on placing the board surface break away from the die cavity to the convenience is taken out it, has reduced the use degree of difficulty.

Drawings

FIG. 1 is a schematic view of the overall structure of a multi-nozzle simultaneous injection molding hot runner mold of the present invention;

FIG. 2 is a schematic structural view of a telescopic hot nozzle device of a multi-hot-nozzle simultaneous injection molding hot runner mold according to the present invention;

FIG. 3 is a schematic structural view of a lower mold plate device of a multi-nozzle simultaneous injection molding hot runner mold of the present invention;

fig. 4 is the utility model discloses a runner device schematic structure of hot runner mold is moulded plastics simultaneously to many hot mouths.

In the figure: 1. a support base plate; 2. a U-shaped support frame; 3. a first support plate; 4. a telescopic hot nozzle device; 5. a flow passage device; 6. a lower template device; 7. a threaded rod; 8. a positive and negative motor; 9. extruding the column; 41. a telescopic power machine; 42. a telescopic rod; 43. a movable plate; 44. a hot nozzle; 51. a second support plate; 52. a through hole; 53. a runner pipe; 61. a lower template; 62. a limiting fixing rod; 63. a mold cavity; 64. placing the plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hot runner mold of moulding plastics simultaneously of many hot mouths, including supporting baseplate 1, the equal fixed mounting in upper end left part and the upper end right part of supporting baseplate 1 has a U-shaped support frame 2, the common fixed mounting in opposite face upper portion of two U-shaped support frames 2 has first backup pad 3, the upper end middle part of first backup pad 3 is provided with flexible hot mouth device 4, the opposite face upper portion of two U-shaped support frames 2 is provided with runner device 5 jointly, the opposite face lower part of two U-shaped support frames 2 is provided with lower bolster device 6 jointly, the upper end left part interlude of lower bolster device 6 is connected with threaded rod 7, threaded rod 7 runs through the inner chamber top and the fixed mounting of left side U-shaped support frame 2 and has positive and negative motor 8, the equal fixed mounting in upper end of.

The telescopic hot nozzle device 4 comprises a telescopic power machine 41 and a telescopic rod 42, the telescopic power machine 41 is a power machine which can enable the telescopic rod 42 to be in a telescopic and extending state, a movable plate 43 is fixedly installed at the lower end of the telescopic rod 42, a plurality of groups of hot nozzles 44 are fixedly installed at the lower end of each movable plate 43, the hot nozzles 44 are used for enabling melt in the runner pipe 53 not to be solidified all the time, and the telescopic power machine 41 is fixedly connected to the middle part of the upper end of the first support plate 3 to fixedly connect the telescopic hot nozzle device 4 with the first support plate 3; the flow channel device 5 comprises a second supporting plate 51, the left part of the upper end of the second supporting plate 51 is provided with a through hole 52, the lower ends of the second supporting plate 51 are fixedly provided with a plurality of groups of flow channel pipes 53, and the second supporting plate 51 is fixedly connected to the upper parts of the opposite surfaces of the two groups of U-shaped supporting frames 2 to fixedly connect the flow channel device 5 and the U-shaped supporting frames 2 together; the lower template device 6 comprises a lower template 61, the right part of the upper end of the lower template 61 is connected with a limiting fixing rod 62 in an inserting mode, the limiting fixing rod 62 is stacked on the lower template 61 to play a limiting role, the stability of the lower template in up-and-down sliding is improved, a plurality of groups of die cavities 63 are formed in the upper end of the lower template 61, a placing plate 64 is movably connected inside the plurality of groups of die cavities 63, and the lower template 61 is movably connected to the lower parts of the opposite surfaces of the two groups of U-shaped supporting frames 2 to movably connect the lower template device 6 with; the telescopic power machine 41 is electrically connected with the telescopic rod 42, and the hot nozzles 44 correspond to the plurality of groups of runner pipes 53 one by one; the extrusion column 9 and the lower template device 6 are on the same vertical line.

It should be noted that, the utility model relates to a hot runner mold for multi-nozzle simultaneous injection molding, the injection molding melt is poured into the runner pipe 53 respectively, then falls into a plurality of groups of mold cavities 63 vertically, the telescopic rod 42 is driven to extend and retract by the retractable power machine 41, so that the movable plate 43 is driven to move downwards when the telescopic rod 42 is extended, and then the hot nozzle 44 is driven to move downwards to enter the runner pipe 53, the melt in the runner pipe 53 can not be solidified all the time by the hot nozzle 44, thereby preventing the runner pipe 53 from being blocked in the melt flowing process, the threaded rod 7 is driven to rotate by the positive and negative motor 8, thereby the lower template 61 is driven to move upwards to contact the bottom of the runner pipe 53, the limiting fixing rod 62 is arranged to limit the lower template 61, the stability of the lower template 61 when sliding upwards and downwards is improved, the melt is extruded when the lower template 61 is matched with the hot nozzle 44 to move downwards, thereby the melt is rapidly injection molded, the efficiency of processing is improved, drives threaded rod 7 through positive and negative motor 8 and rotates to contact the top of extrusion post 9 when driving lower bolster 61 downstream, extrusion post 9 enters into the inner chamber of lower bolster 61 and promotes and places board 64 and up-move when lower bolster 61 further downstream, and then makes the finished product of moulding plastics of placing board 64 surface break away from die cavity 63, thereby conveniently takes out it, has reduced the use degree of difficulty.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hot runner mould is moulded plastics simultaneously to many hot mouths, includes supporting baseplate (1), its characterized in that: the utility model discloses a supporting base plate, including supporting base plate (1), the common fixed mounting in opposite face upper portion of U-shaped support frame (2) has one U-shaped support frame (2), two the common fixed mounting in opposite face upper portion of U-shaped support frame (2) has first backup pad (3), the upper end middle part of first backup pad (3) is provided with flexible hot mouth device (4), two the opposite face upper portion of U-shaped support frame (2) is provided with runner device (5), two the opposite face lower part of U-shaped support frame (2) is provided with lower bolster device (6) jointly, the upper end left part interlude of lower bolster device (6) is connected with threaded rod (7), threaded rod (7) run through the inner chamber top and the fixed mounting of left side U-shaped support frame (2) have positive and negative motor (8), the equal fixed mounting in upper end of supporting base plate (1.

2. The multi-hot-nozzle simultaneous injection molding hot-runner mold according to claim 1, wherein: the telescopic hot nozzle device (4) comprises a telescopic power machine (41) and a telescopic rod (42), a movable plate (43) is fixedly mounted at the lower end of the telescopic rod (42), a plurality of groups of hot nozzles (44) are fixedly mounted at the lower end of the movable plate (43), and the telescopic power machine (41) is fixedly connected to the middle part of the upper end of the first supporting plate (3) to fixedly connect the telescopic hot nozzle device (4) with the first supporting plate (3).

3. The multi-hot-nozzle simultaneous injection molding hot-runner mold according to claim 1, wherein: the runner device (5) comprises a second supporting plate (51), a through hole (52) is formed in the left portion of the upper end of the second supporting plate (51), a plurality of groups of runner pipes (53) are fixedly mounted at the lower end of the second supporting plate (51), and the runner device (5) and the U-shaped supporting frames (2) are fixedly connected together at the upper portions of the opposite surfaces of the two groups of U-shaped supporting frames (2) through the second supporting plate (51).

4. The multi-hot-nozzle simultaneous injection molding hot-runner mold according to claim 1, wherein: lower bolster device (6) include lower bolster (61), the upper end right part interlude of lower bolster (61) is connected with spacing dead lever (62), a plurality of die cavity of group (63), a plurality of groups have all been seted up to the upper end of lower bolster (61) the inside swing joint of die cavity (63) has places board (64), lower bolster (61) swing joint is with lower bolster device (6) and U-shaped support frame (2) swing joint in the opposite face lower part of two sets of U-shaped support frames (2).

5. The multi-hot-nozzle simultaneous injection molding hot-runner mold according to claim 2, wherein: the telescopic power machine (41) is electrically connected with the telescopic rod (42), and the hot nozzles (44) correspond to the plurality of groups of runner pipes (53) one by one.

6. The multi-hot-nozzle simultaneous injection molding hot-runner mold according to claim 1, wherein: the extrusion column (9) and the lower template device (6) are positioned on the same vertical line.