Injection mold for panel frame of water purifier
By designing moving mold units and fixed mold units in the water purifier panel frame mold and using the longitudinal plane as the parting surface, the mold structure is simplified, solving the problems of difficult processing and inconvenient maintenance in the existing technology, and achieving better processing and maintenance results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGHAI JIANPAI AUTOMOTIVE ACCESSORY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
The existing molds for water purifier panel frames are cumbersome to manufacture and inconvenient to maintain, especially the complex connection structure between the moving mold core and the fixed mold core, which makes processing difficult.
The design employs a moving mold unit and a fixed mold unit. The moving mold unit includes a first moving module, a second moving module, a moving mold core, and a core pillar. The fixed mold unit includes a fixed module and a fixed mold core. By setting up a side forming component, an upper forming component, and a lower forming component, and using the vertical plane perpendicular to the central axis of the three holes as the parting surface, the mold structure is simplified, and easy demolding is achieved.
It simplifies the mold making process, reduces processing difficulty, and allows for direct disassembly of the moving or fixed mold core during maintenance, making maintenance easier.
Smart Images
Figure CN224103405U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of injection mould of water purifier panel frame. BACKGROUND
[0002] The core function of water purifier is to carry out depth treatment to tap water or other water sources, remove suspended solids, bacteria, heavy metals, residual chlorine and other pollutants through filter core device, improve the taste and safety of water, and the front of the machine case of water purifier is provided with panel frame playing a decorative role, and the panel frame is basically plastic part, so the production of panel frame is realized by relying on matched forming die and with the help of injection molding machine.
[0003] The forming die of the existing water purifier panel frame takes the same plane of the central axis of the three holes on the panel frame as the parting surface, which can simplify the structure of the demolding device, but the manufacturing process of the movable mold core and the fixed mold core is relatively complicated, the processing difficulty is large, and the maintenance is relatively inconvenient, because the demolding device connected with the movable mold core and the fixed mold core must be removed before maintenance, which needs to be further improved. INVENTION CONTENTS
[0004] In view of the above status of the prior art, the technical problem to be solved by the utility model is to provide an injection mould of water purifier panel frame which simplifies the manufacturing process to reduce the processing difficulty and greatly facilitates maintenance.
[0005] The utility model solves the above-mentioned technical problem by adopting the following technical scheme: an injection mould of water purifier panel frame, comprising movable mold unit and fixed mold unit arranged in front and back and cooperating with each other, a flow divider arranged on the front side of the movable mold unit, a feeding plate fixed on the front side of the flow divider, a seat plate arranged on the rear side of the fixed mold unit, and a material ejecting mechanism arranged between the fixed mold unit and the seat plate, characterized in that:
[0006] The movable mold unit comprises a first movable mold block, a second movable mold block fixed on the front side of the first movable mold block, a movable mold core fixed on the rear side of the second movable mold block, and a first core column, a second core column and a third core column arranged in sequence from top to bottom and fixed transversely on the end face of the movable mold core, a rectangular cavity hole is formed in the first movable mold block, and the movable mold core is movably inserted into the rectangular cavity hole;
[0007] The fixed mold unit comprises a fixed mold block and a fixed mold core fixed on the front side of the fixed mold block and cooperating with the movable mold core, a protrusion is formed on the end face of the fixed mold core towards the movable mold core, and a first bowl-shaped counterbore, a second bowl-shaped counterbore and a first circular counterbore are arranged in sequence from top to bottom on the end face of the protrusion;
[0008] The bottom center of the first bowl-shaped counterbore, the second bowl-shaped counterbore and the first circular counterbore is respectively provided with a first stepped counterbore, a second stepped counterbore and a second circular counterbore, the bottom center of the first stepped counterbore, the second stepped counterbore and the second circular counterbore is respectively provided with a third stepped counterbore, a fourth stepped counterbore and a third circular counterbore, and the end of the first core column, the second core column and the third core column is respectively movably inserted into the third stepped counterbore, the fourth stepped counterbore and the third circular counterbore.
[0009] Preferably, the first movable mold module and the fixed mold module are further provided with two side forming assemblies symmetrically distributed on the left and right sides of the fixed mold core, and an upper forming assembly and a lower forming assembly respectively arranged between the two side forming assemblies and located on the upper and lower sides of the fixed mold core.
[0010] Preferably, the side forming assembly comprises a first slider movably connected to the front side of the fixed mold module to have left-right translation function, a side forming block fixed to the side of the first slider facing the fixed mold core, and two first traction rods obliquely inserted into the first slider and symmetrically and vertically distributed.
[0011] Preferably, the upper forming assembly comprises a second slider movably connected to the front side of the fixed mold module to have up-down vertical movement function, an upper forming block fixed to the side of the second slider facing the fixed mold core, and a forming cylinder fixed to the upper side of the fixed mold module, the telescopic end of the forming cylinder being vertically downward and fixed to the second slider.
[0012] Preferably, the lower forming assembly comprises a third slider movably connected to the front side of the fixed mold module to have up-down vertical movement function, a lower forming block fixed to the side of the third slider facing the fixed mold core, and a second traction rod obliquely inserted into the third slider, the front end of the second traction rod being fixed to the first movable mold module.
[0013] Preferably, the left and right inner walls of the rectangular cavity hole are respectively provided with a first guide groove symmetrically distributed with each other, and the bottom surface of each of the two first guide grooves is formed with an obliquely arranged first guide slope, and correspondingly, the side wall of the side forming block of each of the two side forming assemblies away from the fixed mold core is formed with a first positioning slope, and the two first positioning slopes are respectively matched with the two first guide slopes.
[0014] Preferably, the upper and lower inner walls of the rectangular cavity are provided with a second guide groove symmetrically distributed on each of the walls, and the bottom surfaces of the two second guide grooves are formed with an inclined second guide slope, and correspondingly, the outer wall of the upper forming block on the side opposite to the fixed die core is formed with a second positioning slope and a third positioning slope, and the second positioning slope and the third positioning slope are matched with the two second guide slopes respectively.
[0015] Preferably, the outer wall of the side forming block on the side facing the fixed die core is further formed with a clamping block, and the end face of the clamping block is provided with a first arc-shaped groove, a second arc-shaped groove and a third arc-shaped groove sequentially distributed from top to bottom and matched with the outer walls of the first core column, the second core column and the third core column respectively, and the upper corner of the end of the clamping block is provided with a fourth arc-shaped groove, and the bottom surface of the fourth arc-shaped groove is further provided with a separation groove.
[0016] Preferably, the outer wall of the upper forming block on the side facing the fixed die core is further formed with a pressing block matched with the upper side outer wall of the protruding block, the lower side outer wall of the pressing block is further formed with a blocking block matched with the separation groove, the front and rear outer walls of the blocking block are further formed with an extension block, the lower side outer walls of the two extension blocks are further formed with a first forming arc surface, the two forming arc surfaces are matched with the bottom surface of the fourth arc-shaped groove, the lower side outer wall of the blocking block is further formed with a second forming arc surface, and the bottom surface of the second forming arc surface is provided with a plurality of muscle plate grooves sequentially distributed from front to back.
[0017] Preferably, the outer wall of the lower forming block on the side facing the fixed die core is further formed with a supporting block matched with the lower side outer wall of the protruding block, and the upper side outer wall of the supporting block is provided with a recess.
[0018] Compared with the prior art, the utility model has the advantages that the utility model takes a longitudinal plane perpendicular to the central axes of the three holes on the panel frame as a parting surface, and simultaneously matches two side forming assemblies, an upper forming assembly and a lower forming assembly with relatively simple structures to easily realize demolding, thereby simplifying the manufacturing process of the movable die core and the fixed die core, reducing the processing difficulty, and directly disassembling the movable die core or the fixed die core during maintenance without disassembling other components, thereby greatly facilitating the maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0019] The above and other features, advantages, and aspects of the embodiments of the present application will become more apparent by describing in detail the following specific embodiments with reference to the attached drawings; identical or similar components denoted by identical or similar reference numerals throughout the drawings; it should be understood that the drawings are schematic, and the original and elements are not necessarily drawn according to the scale; in the drawings:
[0020] Figure 1The right front side exploded view of the utility model;
[0021] Figure 2 The left rear side view of the first movable module and movable die core of the utility model;
[0022] Figure 3 The right front side view of the fixed die core of the utility model;
[0023] Figure 4 The left front side view of the first core column, the second core column and the third core column of the utility model;
[0024] Figure 5 The right front side view of the side forming block of the utility model;
[0025] Figure 6 The right front side view of the upper forming block of the utility model;
[0026] Figure 7 The left rear side view of the upper forming block of the utility model;
[0027] Figure 8 The right front side view of the lower forming block of the utility model. DETAILED DESCRIPTION
[0028] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the ordinary meaning as understood by a person having ordinary skill in the art to which the present application pertains. The terms "first", "second" and similar terms used in the present application do not denote any order, quantity or importance, but are used to distinguish different components. The terms "comprising" or "including" or similar terms mean that the elements or objects before the terms encompass the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connected" or "linked" or similar terms do not mean physical or mechanical connection, but can include electrical connection, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are used to represent relative positional relationships, which can change when the absolute positions of the described objects change.
[0029] In order to keep the following description of the embodiments of the present application clear and concise, detailed description of known functions and known components is omitted.
[0030] As shown in Figures 1-8 A water purifier panel frame injection mold, comprising movable die unit and fixed die unit arranged in front and back respectively and matched with each other, a flow distribution plate 6 arranged on the front side of the movable die unit, a feeding plate 7 fixed on the front side of the flow distribution plate 6, a seat plate 8 arranged on the rear side of the fixed die unit, and a material ejecting mechanism 10 arranged between the fixed die unit and the seat plate 8.
[0031] The movable die unit comprises a first movable die block 1, a second movable die block 5 fixed on the front side of the first movable die block 1, a movable die core 3 fixed on the rear side of the second movable die block 5, and a first core column 13, a second core column 14 and a third core column 15 fixed on the end face of the movable die core 3 and arranged in sequence from top to bottom, wherein a rectangular cavity hole 101 is formed in the first movable die block 1, and the movable die core 3 is movably inserted into the rectangular cavity hole 101;
[0032] The fixed die unit comprises a fixed die block 2 and a fixed die core 4 fixed on the front side of the fixed die block 2 and matched with the movable die core 3, wherein a protrusion 41 is formed on the end face of the fixed die core 4 towards the movable die core 3, and a first bowl-shaped counterbore 42, a second bowl-shaped counterbore 44 and a first circular counterbore 410 are sequentially arranged on the end face of the protrusion 41 from top to bottom.
[0033] The bottom surface center of the first bowl-shaped counterbore 42, the second bowl-shaped counterbore 44 and the first circular counterbore 410 is respectively provided with a first stepped counterbore 43, a second stepped counterbore 45 and a second circular counterbore 411, and the bottom surface center of the first stepped counterbore 43, the second stepped counterbore 45 and the second circular counterbore 411 is respectively provided with a third stepped counterbore 46, a fourth stepped counterbore 48 and a third circular counterbore 412, and the end part of the first core column 13, the second core column 14 and the third core column 15 is respectively movably inserted into the third stepped counterbore 46, the fourth stepped counterbore 48 and the third circular counterbore 412.
[0034] The movable die block 1 and the fixed die block 2 are further provided with two side forming assemblies 11 symmetrically arranged on the left and right sides of the fixed die core 4, and an upper forming assembly 9 and a lower forming assembly 12 arranged between the two side forming assemblies 11 and respectively located on the upper and lower sides of the fixed die core 4.
[0035] The side forming assembly 11 comprises a first slider 111 movably connected to the front side of the fixed die block 2 to have left-right translation function, a side forming block 112 fixed on one side of the first slider 111 towards the fixed die core 4, and two first traction rods 113 obliquely inserted into the first slider 111 and symmetrically and parallelly arranged on the upper and lower sides, and the front end of each first traction rod 113 is fixed on the first movable die block 1.
[0036] The upper forming assembly 9 comprises a second slider 91 movably connected to the front side of the fixed die block 2 to have up-down vertical movement function, an upper forming block 93 fixed on one side of the second slider 91 towards the fixed die core 4, and a forming cylinder 92 fixed on the upper side outer wall of the fixed die block 2, and the telescopic end of the forming cylinder 92 is vertically arranged downwards and fixed on the second slider 91.
[0037] The lower forming assembly 12 comprises a third slider 121 movably connected to the front side of the fixed die set 2 to have the up-down vertical moving function, a lower forming block 122 fixed to the third slider 121 towards the fixed die core 4 side, and a second traction rod 123 obliquely inserted in the third slider 121, the front end of the second traction rod 123 being fixed to the first movable die set 1.
[0038] The left and right inner walls of the rectangular cavity hole 101 are each provided with a first guide groove 102 symmetrically distributed, the bottom surfaces of the two first guide grooves 102 are each formed with an obliquely arranged first guide slope 103, and correspondingly, the outer walls of the side forming blocks 112 in the two side forming assemblies 11 away from the fixed die core 4 are each formed with a first positioning slope 1121, and the two first positioning slopes 1121 are respectively matched with the two first guide slopes 103.
[0039] The upper and lower inner walls of the rectangular cavity hole 101 are each provided with a second guide groove 104 symmetrically distributed, the bottom surfaces of the two second guide grooves 104 are each formed with an obliquely arranged second guide slope 105, and correspondingly, the outer walls of the upper forming block 93 away from the fixed die core 4 and the outer walls of the lower forming block 122 away from the fixed die core 4 are respectively formed with a second positioning slope 931 and a third positioning slope 1221, and the second positioning slope 931 and the third positioning slope 1221 are respectively matched with the two second guide slopes 105.
[0040] The outer wall of the side forming block 112 away from the fixed die core 4 is further formed with a clamping block 1125, the end surface of the clamping block 1125 is provided with a first arc-shaped groove 1127, a second arc-shaped groove 1122 and a third arc-shaped groove 1123 sequentially distributed from top to bottom and respectively matched with the outer walls of the first core column 13, the second core column 14 and the third core column 15, a fourth arc-shaped groove 1124 is provided at the upper corner of the end of the clamping block 1125, and a partition groove 1126 is further provided on the bottom surface of the fourth arc-shaped groove 1124.
[0041] The outer wall of the upper forming block 93 away from the fixed die core 4 is further formed with a pressing block 937 matched with the upper outer wall of the protruding block 41, the lower outer wall of the pressing block 937 is further formed with a blocking block 932 matched with the partition groove 1126, the front and rear outer walls of the blocking block 932 are each formed with an extension block 933, the lower outer walls of the two extension blocks 933 are each formed with a first forming arc surface 934, the two forming arc surfaces 934 are each matched with the bottom surface of the fourth arc-shaped groove 1124, the lower outer wall of the blocking block 932 is formed with a second forming arc surface 935, and the bottom surface of the second forming arc surface 935 is provided with a plurality of muscle plate grooves 936 sequentially distributed from front to back.
[0042] The lower forming block 122 is outwardly formed with a supporting block 1222 on the side wall facing the fixed die core 4, and the supporting block 1222 is outwardly formed with a recess 1223 on the upper side wall.
[0043] The bottom surface center of the third stepped counterbore 46, the fourth stepped counterbore 48 and the third circular counterbore 412 is respectively provided with a first through hole 47, a second through hole 49 and a third through hole 413, and the end center of the first core column 13, the second core column 14 and the third core column 15 is respectively outwardly formed with a first boss 131, a second boss 141 and a third boss 151, which are respectively matched with the front side openings of the first through hole 47, the second through hole 49 and the third through hole 413.
[0044] Working principle:
[0045] The feeding plate 7 and the seat plate 8 are respectively installed on the action mechanism and the machine body of the injection molding machine, the feeding plate 7 is driven to move backward by the action mechanism, and then the movable die unit is driven to move toward the fixed die unit by the flow distribution plate 6, until the first movable die block 1 and the fixed die block 2 are matched with each other, so that the movable die core 3 and the fixed die core 4 are matched with each other (prior art), at this time, the ends of the first core column 13, the second core column 14 and the third core column 15 are respectively inserted into the third stepped counterbore 46, the fourth stepped counterbore 48 and the third circular counterbore 412; in the process of moving backward, the two first pull rods 113 in each side forming assembly 11 and the second pull rod 123 in the lower forming assembly 12 are driven to move backward, and then the two first sliders 111 and the third slider 121 are driven to move toward the fixed die core 4, so that the two side forming blocks 112 and the lower forming block 122 are driven to move toward the fixed die core 4, and then the openings of the first arc-shaped grooves 1127 on the two side forming blocks 112 are matched with each other and wrapped outside the first core column 13, the openings of the second arc-shaped grooves 1122 on the two side forming blocks 112 are also matched with each other and wrapped outside the second core column 14, and the openings of the third arc-shaped grooves 1123 on the two side forming blocks 112 are also matched with each other and wrapped outside the third core column 15.
[0046] At the same time, the extension end of the forming cylinder 92 in the upper forming assembly 9 is driven to extend outward to drive the upper forming block 93 to move toward the fixed die core 4 by the second slider 91, and then the stop block 932 on the upper forming block 93 is inserted into the separation groove 1126, and the first forming arc surfaces 934 on the two extension blocks 933 are inserted into the fourth arc-shaped grooves 1124 and spaced a certain distance from the bottom surface
[0047] Afterwards, the molten material enters into the area surrounded by the end face of the movable die core 3, the end face of the fixed die core 4, the end face of the two clamping blocks 1125, the end face of the pressing block 937 and the end face of the supporting block 1222 via the sprue provided in the feeding plate 7 and the runner provided in the distribution plate 6, and then forms the water purifier panel frame (prior art) after cooling; subsequently, the feeding plate 7 is driven to move forward by the action mechanism, and then the movable die unit is driven to move forward by the distribution plate 6 and away from the fixed die unit, so that the movable die core 3 is away from the fixed die core 4, and then the formed water purifier panel frame is pushed out forward by the ejection mechanism 10 (prior art).
[0048] The utility model discloses a longitudinal plane which is perpendicular to the central axis of the three holes on the panel frame is the parting surface, and meanwhile, two side forming assemblies 11, the upper forming assembly 9 and the lower forming assembly 12 which are simple in structure can realize easy demoulding, and then the manufacturing process of the movable die core 3 and the fixed die core 4 is simplified, thereby reducing the processing difficulty, in addition, the movable die core 3 or the fixed die core 4 can be directly disassembled during maintenance, and other components do not need to be disassembled, thereby greatly facilitating the maintenance.
[0049] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the utility model embodiments.
Claims
1. A water purifier panel frame injection mold, comprising a movable mold unit and a fixed mold unit arranged in front and back respectively and matched with each other, a flow divider arranged on the front side of the movable mold unit, a feeding plate fixed on the front side of the flow divider, a seat plate arranged on the rear side of the fixed mold unit, and a stripping mechanism arranged between the fixed mold unit and the seat plate, characterized in that: the movable mold unit comprises a first movable mold block, a second movable mold block fixed on the front side of the first movable mold block, a movable mold core fixed on the rear side of the second movable mold block, and a first core column, a second core column and a third core column fixed transversely on the end face of the movable mold core and arranged in order from top to bottom, a rectangular cavity hole is formed in the first movable mold block, and the movable mold core is movably inserted into the rectangular cavity hole; the fixed mold unit comprises a fixed mold block and a fixed mold core fixed on the front side of the fixed mold block and matched with the movable mold core, a protrusion is formed on the end face of the fixed mold core towards the movable mold core, and a first bowl-shaped counterbore, a second bowl-shaped counterbore and a first circular counterbore are arranged in order from top to bottom on the end face of the protrusion; the bottom surface center of the first bowl-shaped counterbore, the second bowl-shaped counterbore and the first circular counterbore is respectively provided with a first stepped counterbore, a second stepped counterbore and a second circular counterbore, the bottom surface center of the first stepped counterbore, the second stepped counterbore and the second circular counterbore is respectively provided with a third stepped counterbore, a fourth stepped counterbore and a third circular counterbore, and the end part of the first core column, the second core column and the third core column is respectively movably inserted into the third stepped counterbore, the fourth stepped counterbore and the third circular counterbore. two side forming assemblies symmetrically distributed on the left and right sides of the fixed mold core are further arranged between the first movable mold block and the fixed mold block, and an upper forming assembly and a lower forming assembly are arranged between the two side forming assemblies and located on the upper and lower sides of the fixed mold core respectively. the side forming assembly comprises a first slider movably connected to the front side of the fixed mold block to have left-right translation function, a side forming block fixed on one side of the first slider towards the fixed mold core, and two first traction rods obliquely inserted into the first slider and symmetrically and parallelly arranged on the upper and lower sides, and the front end of each first traction rod is fixed on the first movable mold block; the upper forming assembly comprises a second slider movably connected to the front side of the fixed mold block to have up-down vertical movement function, an upper forming block fixed on one side of the second slider towards the fixed mold core, and a forming cylinder fixed on the upper side outer wall of the fixed mold block, and the telescopic end of the forming cylinder is vertically arranged downwards and fixed on the second slider; 2. The injection mold for the panel frame of a water purifier according to claim 1, wherein the lower forming assembly comprises a third slider movably connected to the front side of the fixed mold block to have up-down vertical movement function, a lower forming block fixed on one side of the third slider towards the fixed mold core, and a second traction rod obliquely inserted into the third slider, and the front end of the second traction rod is fixed on the first movable mold block.
3. The injection mold for a water purifier panel frame according to claim 2, wherein 4. The injection mold for a water purifier panel frame according to claim 2, wherein 5. The injection mold for a water purifier panel frame according to claim 4, wherein, 6. The injection mold for a water purifier panel frame according to claim 3, wherein The left and right inner walls of the rectangular cavity hole are provided with a first guide groove which is symmetrically distributed, and the bottom surface of the first guide groove is provided with an inclined first guide slope.
7. The injection mold for a water purifier panel frame according to claim 5, wherein, The upper and lower inner walls of the rectangular cavity hole are provided with a second guide groove which is symmetrically distributed, and the bottom surface of the second guide groove is provided with an inclined second guide slope.
8. The injection mold for a water purifier panel frame according to claim 3, wherein, The side of the side forming block which faces the fixed die core is further provided with a clamping block which is outwardly formed, and the end surface of the clamping block is provided with a first arc-shaped groove, a second arc-shaped groove and a third arc-shaped groove which are sequentially distributed from top to bottom and are matched with the outer walls of the first core column, the second core column and the third core column respectively, and the upper corner of the end of the clamping block is provided with a fourth arc-shaped groove, and the bottom surface of the fourth arc-shaped groove is further provided with a separation groove.
9. The injection mold for a water purifier panel frame according to claim 4, wherein, The side of the upper forming block which faces the fixed die core is outwardly provided with a pressing block which is matched with the upper side outer wall of the protruding block, the lower side outer wall of the pressing block is outwardly provided with a blocking block which is matched with the separation groove, the front and rear side outer walls of the blocking block are outwardly provided with an extension block, the lower side outer wall of the extension block is provided with a first forming arc surface, the extension block is matched with the bottom surface of the fourth arc-shaped groove, the lower side outer wall of the blocking block is provided with a second forming arc surface, and the bottom surface of the second forming arc surface is provided with a plurality of muscle plate grooves which are sequentially distributed from front to back.
10. The injection mold for a water purifier panel frame according to claim 5, wherein, The side of the lower forming block which faces the fixed die core is outwardly provided with a supporting block which is matched with the lower side outer wall of the protruding block, and the upper side outer wall of the supporting block is provided with a recess.