CN203994518U - The cast gate envelope flat structure of glass cement body mould - Google Patents
The cast gate envelope flat structure of glass cement body mould Download PDFInfo
- Publication number
- CN203994518U CN203994518U CN201420433289.1U CN201420433289U CN203994518U CN 203994518 U CN203994518 U CN 203994518U CN 201420433289 U CN201420433289 U CN 201420433289U CN 203994518 U CN203994518 U CN 203994518U
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- Prior art keywords
- sprue gate
- needle
- glass cement
- cement body
- line position
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- 239000004568 cement Substances 0.000 title claims abstract description 35
- 239000011521 glass Substances 0.000 title claims abstract description 35
- 239000007787 solid Substances 0.000 claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 abstract description 16
- 206010058031 Joint adhesion Diseases 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a kind of cast gate envelope flat structure of glass cement body mould, comprise solid plate and moving platen, solid plate is provided with sprue gate, a sprue gate dorsad side of moving platen is provided with injection head, moving platen consists of base plate and header board, base plate is provided with core rod, header board is provided with die cavity, core rod outer surface and mould intracavity wall and solid plate surround injection moulding die cavity jointly, in described injection head, be provided with needle, sensing sprue gate, needle one end, the needle other end is connected with cylinder-driven, cylinder is arranged on solid plate, by air cylinder driven needle, to control sprue gate, open and close, specifically by being provided with needle in inner side, sprue gate, after glue has been noted to die cavity in sprue gate, needle stretches to sprue gate sprue gate is sealed under air cylinder driven, avoid remaining glue in sprue gate and the injection nozzle joint adhesion of glass cement body, thereby guarantee that glass cement body injection nozzle joint do not leave runner or remaining glue.
Description
Technical field
The utility model relates to injection mold technical field, particularly a kind of cast gate of glass cement body mould envelope flat structure.
Background technology
Shown in Figure 10 and Figure 11, existing glass cement bottle bottle base 9 ' (hereinafter to be referred as bottle base) is long straight-tube shape, and (length is about 20cm, wall thickness is about 1.5mm), one end of its stack shell 91 ' is provided with sealing surface 92 ', and sealing surface is plane, sealing surface center is provided with outwardly injection nozzle joint 93 ', and injection nozzle joint periphery is provided with connecting thread.Cold runner cast gate or plain edition hot runner enter glue routinely.The product cast gate place of injection moulding has runner to connect or the glue of having a surplus (see respectively shown in Figure 10 and Figure 11, runner is 94 ', and remaining glue is 95 '), labor cleaning's cast gate; This two classes cast gate, because having runner to be connected or the remaining glue of cast gate, affects the self falling of glue bottle during production, assist and extend manufacture cycle the time with staff taking-up or cylinder.
Utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and provides a kind of rational in infrastructure, avoids the glass cement body injection nozzle joint of injection molding to leave the cast gate envelope flat structure of the glass cement body mould of remaining glue.
The purpose of this utility model is achieved in that
A kind of cast gate envelope flat structure of glass cement body mould, comprise solid plate and moving platen, solid plate is provided with sprue gate, a sprue gate dorsad side of moving platen is provided with injection head, moving platen consists of base plate and header board, base plate is provided with core rod, header board is provided with die cavity, core rod outer surface and mould intracavity wall and solid plate surround injection moulding die cavity jointly, it is characterized in that: in described injection head, be provided with needle, sensing sprue gate, needle one end, the needle other end is connected with cylinder-driven, cylinder is arranged on solid plate, by air cylinder driven needle, to control sprue gate, open and close.
The purpose of this utility model can also adopt following technical measures to solve:
As a kind of scheme more specifically, described sprue gate and needle one end are taper, make the easier shutoff of needle sprue gate.
Outside, described sprue gate is provided with line position assembly, and the line position that motion was done back to or drawn close to line position assembly by two of left and right forms, and the outer face of line position assembly is provided with concave surface.The concave surface of described line position assembly is arranged with groove outward, and groove is provided with inclined-plane near a side of line position assembly center position.On groove due to line position assembly, there is inclined-plane, the top seal face periphery that makes it the glass cement body of processing also forms protruding inclined-plane, when two line positions are back to when motion, the inclined-plane of the inclined-plane of line position and glass cement body slides mutually, so that the ejection of glass cement body.
As another kind of scheme more specifically, outside, described sprue gate is provided with line position assembly, and the line position that motion was done back to or drawn close to line position assembly by two of left and right forms, and the outer face of line position assembly is provided with concave surface.Between described line position assembly and solid plate, be also provided with the drive unit of upspringing.The line position assembly of this structure can folding and is upspring, be applicable to processing flat-top glue bottle (the glass cement body that top seal face is plane), during the demoulding, two line positions in left and right are done folding and the action of upspringing simultaneously, make the smooth demoulding under the help of glass cement body without staff or other external auxiliary member, enhance productivity and security.
The beneficial effects of the utility model are as follows:
The cast gate envelope flat structure of this kind of glass cement body mould adopts pneumatic type needle valve hot to water system, avoids the runner of cold runner to be connected and the remaining glue of ordinary hot cast gate, effectively guarantees that the self falling machine of product saves the runner waste material of cold runner; Specifically by being provided with needle in inner side, sprue gate, after glue has been noted to die cavity in sprue gate, needle stretches to sprue gate sprue gate is sealed under air cylinder driven, avoid remaining glue in sprue gate and the injection nozzle joint adhesion of glass cement body, thereby guarantee that glass cement body injection nozzle joint do not leave runner or remaining glue.
Accompanying drawing explanation
Fig. 1 is the utility model mold integral structural representation.
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is B place structure for amplifying schematic diagram in Fig. 2.
Fig. 4 is C place structure for amplifying schematic diagram in Fig. 3.
Fig. 5 is sprue gate envelope level state structural representation in Fig. 3.
Fig. 6 is the utility model demoulding status architecture schematic diagram.
Fig. 7 is Mould Machining glass cement body structural representation out in Fig. 1.
Fig. 8 is Fig. 7 mono-longitudinal profile structural representation.
Fig. 9 is another example structure schematic diagram of the utility model.
Figure 10 is existing a kind of glass cement body structural representation.
Figure 11 is existing another kind of glass cement body structural representation.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment mono-, referring to shown in Fig. 1 to Fig. 3, a kind of cast gate envelope flat structure of glass cement body mould, comprise solid plate 10 and moving platen 20, solid plate 10 is provided with sprue gate 101, a sprue gate 101 dorsad side of moving platen 20 is provided with injection head 7, moving platen 20 consists of base plate 4 and header board 2, base plate 4 is provided with core rod 3, header board 2 is provided with die cavity 1, core rod 3 outer surfaces and die cavity 1 inwall and solid plate 10 surround injection moulding die cavity 201 jointly, in described injection head 7, be provided with needle 8, needle 8 sensing sprue gates, one end 101, needle 8 other ends and cylinder 81 are in transmission connection, cylinder 81 is arranged on solid plate 10, by cylinder 81 valve needle 8, to control sprue gate 101, open and close.
Described sprue gate 101 and needle 8 one end are taper.
Shown in Fig. 6,101 outsides, described sprue gate are provided with line position assembly, and the line position 30 that motion was done back to or drawn close to line position assembly by two of left and right forms, and the outer face of line position assembly is provided with concave surface 301.
Outside the concave surface 301 of described line position assembly, be arranged with groove 302, groove 302 is provided with inclined-plane L near a side of line position assembly center position.
Described core rod 3 centers are provided with the Inner pin 5 that can move along core rod 3 axis directions, Inner pin 5 front ends stretch out outside core rod 3 and are provided with the injection molding channel 51 being communicated with sprue gate 101, Inner pin 5 rear ends and drive unit are in transmission connection, by controlling 5 reaches of Inner pin, when 101 places, sprue gate of Inner pin 5 front ends and solid plate 10 join, core rod 3 becomes simple beam structure from cantilever beam structures and (makes core rod 3 have B, two fulcrum supports of C, as shown in Figure 2).
Described core rod 3 is fixedly mounted on base plate 4 on the face of solid plate 10.
Described Inner pin 5 rear ends are connected with top board 6, and top board 6 is provided with carves piece 61, and described drive unit is another cylinder, and the piston rod correspondence of another cylinder is carved piece 61 and is provided with the slide block 62 with inclined-plane, and the inclined-plane of slide block 62 is slidably matched mutually with the inclined-plane of carving piece 61.
Shown in Fig. 7 and Fig. 8, described glass cement body 9 is included in tubular body 91, sealing surface 92 and the injection nozzle joint 93 of injection mo(u)lding in above-mentioned mold cavity 201, sealing surface 92 is arranged on tubular body 91 one end, sealing surface 92 centers are provided with outwardly described injection nozzle joint 93, and injection nozzle joint 93 peripheries are provided with connecting thread.
Its operation principle is: shown in Fig. 3 and Fig. 4, when moving platen 20 and solid plate 10 close, air cylinder driven Inner pin 5 stretches out and holds out against 101 places, sprue gate of solid plate 10 along the E direction of arrow, at this moment make core rod 3 there are B and C two place's fulcrum supports, pressure when injection machine is injected so that core rod 3 can contend with, avoids core rod 3 to swing; Meanwhile, needle 8, along the retraction of the D direction of arrow, opens sprue gate 101; Then, injection machine starts to die cavity 201 injecting glues (seeing shown in Fig. 4 arrow), and melten gel 101 enters into Inner pin 5 front ends from sprue gate, then via injection molding channel, is diverted in die cavity 201, and after die cavity 201 injecting glues, core rod 3 structures are in more stable state; Now controlling Inner pin 5 retracts reset (as shown in Figure 5) along the G direction of arrow.After Inner pin 5 resets, between Inner pin 5 and 101 places, sprue gate, there is certain space, now, then pour into a mould a certain amount of melten gel in space, can make whole glass cement body 9 moulding, last needle 8 stretches out along the F direction of arrow, by sprue gate shutoff.Shown in Fig. 6, when the needs demoulding, moving platen 20 resets, two line positions 30 in left and right respectively along J, the K direction of arrow back to and go, on groove 302 due to line position 30, have inclined-plane L, the top seal face periphery of the glass cement body 9 that makes it to process also forms protruding inclined-plane M, when two line positions 30 are back to when motion, the inclined-plane L of line position 30 and the inclined-plane M of glass cement body 9 slide mutually, so that glass cement body 9 ejects.
Embodiment bis-, are with the difference of embodiment mono-: shown in Figure 9,101 outsides, described sprue gate are provided with line position assembly, and the line position 30 that motion was done back to or drawn close to line position assembly by two of left and right forms, and the outer face of line position assembly is provided with concave surface 301.Between described line position assembly and solid plate 10, be also provided with the drive unit of upspringing.
In addition, what in the present embodiment, mould processed is existing glass cement body 9 ', and glass cement body 9 ' top seal face is flat-tope structure.When the demoulding, two of left and right line position is done folding and the action of upspringing simultaneously, makes the smooth demoulding under the help of glass cement body without staff or other external auxiliary member, enhances productivity and security.
Claims (5)
1. the cast gate of a glass cement body mould seals flat structure, comprise solid plate and moving platen, solid plate is provided with sprue gate, a sprue gate dorsad side of moving platen is provided with injection head, moving platen consists of base plate and header board, base plate is provided with core rod, header board is provided with die cavity, core rod outer surface and mould intracavity wall and solid plate surround injection moulding die cavity jointly, it is characterized in that: in described injection head, be provided with needle, sensing sprue gate, needle one end, the needle other end is connected with cylinder-driven, cylinder is arranged on solid plate, by air cylinder driven needle, to control sprue gate, open and close.
2. the cast gate of glass cement body mould seals flat structure according to claim 1, it is characterized in that: described sprue gate and needle one end are taper.
3. the cast gate of glass cement body mould seals flat structure according to claim 1, it is characterized in that: outside, described sprue gate is provided with line position assembly, and the line position that motion was done back to or drawn close to line position assembly by two of left and right forms, and the outer face of line position assembly is provided with concave surface.
4. the cast gate of glass cement body mould seals flat structure according to claim 3, it is characterized in that: the concave surface of described line position assembly is arranged with groove outward, and groove is provided with inclined-plane near a side of line position assembly center position.
5. according to the cast gate envelope flat structure of glass cement body mould described in claim 3 or 4, it is characterized in that: between described line position assembly and solid plate, be also provided with the drive unit of upspringing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433289.1U CN203994518U (en) | 2014-08-04 | 2014-08-04 | The cast gate envelope flat structure of glass cement body mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433289.1U CN203994518U (en) | 2014-08-04 | 2014-08-04 | The cast gate envelope flat structure of glass cement body mould |
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| Publication Number | Publication Date |
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| CN203994518U true CN203994518U (en) | 2014-12-10 |
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| CN201420433289.1U Active CN203994518U (en) | 2014-08-04 | 2014-08-04 | The cast gate envelope flat structure of glass cement body mould |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671328A (en) * | 2015-11-10 | 2017-05-17 | 无锡市凯顺医疗器械制造有限公司 | Die and method for pulling core during die-opening process |
| CN109454834A (en) * | 2018-11-19 | 2019-03-12 | 长春汽富维东阳汽车塑料零部件有限公司 | The minimizing technology at Automobile Plastic Parts injection mold sprue gate |
| CN115847737A (en) * | 2023-03-03 | 2023-03-28 | 太仓奥林吉汽车零部件有限公司 | Injection molding device for production of plastic oil way pipe clamp |
-
2014
- 2014-08-04 CN CN201420433289.1U patent/CN203994518U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671328A (en) * | 2015-11-10 | 2017-05-17 | 无锡市凯顺医疗器械制造有限公司 | Die and method for pulling core during die-opening process |
| CN109454834A (en) * | 2018-11-19 | 2019-03-12 | 长春汽富维东阳汽车塑料零部件有限公司 | The minimizing technology at Automobile Plastic Parts injection mold sprue gate |
| CN109454834B (en) * | 2018-11-19 | 2021-02-23 | 长春一汽富维东阳汽车塑料零部件有限公司 | Method for removing pouring gate of injection mold of automobile plastic part |
| CN115847737A (en) * | 2023-03-03 | 2023-03-28 | 太仓奥林吉汽车零部件有限公司 | Injection molding device for production of plastic oil way pipe clamp |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160616 Address after: 528300, Guangdong, Foshan province Shunde District Town, Qi Xing community residents committee, 9 Industrial Zone, science and Technology District, No. nine Patentee after: Guangdong able packing industrial Co., Ltd. Patentee after: Deng Peng Address before: 528300, No. 9, No. 9, hi tech Industrial Park, Shunde District, Guangdong, Foshan Patentee before: Wu Zuneng Patentee before: Deng Peng |