CN204773303U - Injection mould - Google Patents
Injection mould Download PDFInfo
- Publication number
- CN204773303U CN204773303U CN201520364094.0U CN201520364094U CN204773303U CN 204773303 U CN204773303 U CN 204773303U CN 201520364094 U CN201520364094 U CN 201520364094U CN 204773303 U CN204773303 U CN 204773303U
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- cutting knife
- mold insert
- groove
- runner
- template
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Abstract
The utility model relates to an injection mould, it includes mould benevolence, last mold insert, lower mould benevolence, lower mold insert, a template, cutter panel, cuts knife bottom plate, cutter and reset spring, transfer line and a high -pressure hydro -cylinder, it is equipped with runner and the concave last runner of establishing in the bottom surface that runs through from top to bottom to go up the mold insert, down the mold insert upper surface is equipped with the lower runner that aligns with last runner and is connected the logical groove of runner one end under, it runs through mold insert down from top to bottom to lead to the groove, the cutter is acceptd in leading to the inslot and can the rebound go into upper and lower runner, the transfer line connection is being cut between knife bottom plate and the high -pressure hydro -cylinder, the high pressure hydro -cylinder can the rebound of actuation transmission pole, has realized the plastic product and has watered the function of intraoral plastic at the injection mould internal cutting off, has effectually simplified unnecessary process in the production process, has improved actual operation efficiency, has reduced manufacturing cost.
Description
Technical field
The utility model relates to a kind of injection forming mold, particularly relates to a kind of injection forming mold with cutting cast gate operation.
Background technology
At present, the design of plastic cement products is more and more accurate, structure is more complicated, more and more higher to the designing requirement of mould, and the space leaving Design of Dies for is more and more less, a lot of accurate mould requires diving mouth, mould is caused to add the operation of one cutting cast gate in process of production, thus causing the cost in production process to waste, efficiency when directly having influence on product volume production and resource utilization, cause that product cost rises, profit declines.
So, be necessary that a kind of new injection forming mold of design is to solve the problems of the technologies described above.
Utility model content
The utility model provides a kind of and has the injection forming mold simplifying production process.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of injection forming mold, it comprises upper cores, be fixed on the upper mold insert in upper cores, lower die, be fixed on the lower mold insert in lower die, one template, cutting knife panel, cutting knife base plate, at least one cutting knife and at least one back-moving spring, at least one drive link and a high-voltage oil cylinder, described upper cores is positioned at above lower die, described upper mold insert is provided with the cast gate and the recessed upper runner in bottom surface that run through up and down, described lower mold insert upper surface is provided with the lower flow channel of aliging with upper runner and the groove being connected to lower flow channel one end, described groove runs through lower mold insert up and down, described cutting knife lower end is fixed on cutting knife panel, on upper end is contained in groove and also can moves up, in lower flow channel, described back-moving spring upper end is pressed in template, lower end is pressed on cutting knife panel, described cutting knife panel is supported on cutting knife base plate downwards, described drive link is connected between cutting knife base plate and high-voltage oil cylinder, described high-voltage oil cylinder can drive drive link to move up.
As further improvement of the utility model, described template is provided with the through hole be upward through for cutting knife.
As further improvement of the utility model, described template is provided with the groove of collecting cutting knife panel and cutting knife base plate, and described groove is located at template lower surface, and described through hole upwards runs through template from groove.
As further improvement of the utility model, described cutting knife panel upper surface is provided with holddown groove, in described back-moving spring collecting holddown groove.
As further improvement of the utility model, described cutting knife base plate lower surface is provided with the recess on collecting drive link top.
The beneficial effect that the utility model brings is: achieve the function of the plastic cement in plastic cement products and cast gate in injection forming mold internal cutting off, effectively simplify operation unnecessary in production process, improve practical operation efficiency, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model injection forming mold and plastic cement products.
Fig. 2 is the enlarged drawing in Fig. 1 in circle.
Fig. 3 is the three-dimensional exploded view of the utility model injection forming mold.
Fig. 4 is the three-dimensional exploded view of another angle of the utility model injection forming mold.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 4, the utility model injection forming mold 100, in order to injection mo(u)lding plastic cement products 200, it comprises upper cores 10, the upper mold insert 11 be fixed in upper cores 10, lower die 20, be fixed on lower mold insert 21, template 30, cutting knife panel 40, cutting knife base plate 50, some cutting knifes 60 and the some back-moving springs 70 in lower die 20, some drive links 80 and a high-voltage oil cylinder 90.
Upper cores 10 is positioned at above lower die 20, and upper mold insert 11 is provided with the cast gate 12 run through up and down, and lower surface is arranged with upper runner 13.Lower mold insert 21 is provided with the some grooves 22 run through up and down, and upper surface is arranged with lower flow channel 23, and groove 22 is connected to one end of lower flow channel 23, through with lower flow channel 23.After the utility model injection forming mold 100 matched moulds, upper and lower die 10,20 is docking together, upper and lower mold insert 11,21 is also docking together, upper and lower runner 13,23 combines composition one runner, the plastic cement of melting enters in runner 13,23 from cast gate 12, after cooling, form plastic cement products 200.
Template 30 is provided with a groove 31 and upwards runs through some through holes 32 of template 30 from groove 31, and groove 31 is located at the lower surface of template 30.Groove 22 consistency from top to bottom one by one of through hole 32 and lower mold insert 21.
Cutting knife panel 40 and cutting knife base plate 50 are stacked along the vertical direction, cutting knife panel 40 is supported on cutting knife base plate 50 downwards, cutting knife panel 40 upper surface is provided with some holddown grooves 41, and back-moving spring 70 is contained in holddown groove 41, and is upwards pressed on the inner roof wall of template 30 groove 31.
Cutting knife base plate 50 lower surface is provided with some recesses 51, and drive link 80 upper end is contained in recess 51.
Cutting knife 60 is vertically placed, and bottom is fixed on cutting knife panel 40, and upper end, through the through hole 32 of template 30, enters in the groove 22 of lower mold insert 21.
In the recess 51 of the upper Front cutting tool base plate 50 of drive link 80, lower end is connected with high-voltage oil cylinder 90.
When the utility model injection forming mold 100 works, carry out as follows:
(1). upper cores 10 and lower die 20 are close together.
(2). add the plastic cement of melting in cast gate 12, plastic cement enters upper and lower runner 13,23.
(3). wait for the plastic cement cooling in runner 13,23.
(4). the hydraulic oil in high-voltage oil cylinder 90 starts, by drive link 80, promote cutting knife base plate 50, cutting knife panel 40 and cutting knife 60 jointly to move up, back-moving spring 70 is compressed, cutting knife 60 extends upwardly in upper and lower runner 13,23 gradually, touch with upper mold insert 11 and wear, plastic cement products is separated with the plastic cement in cast gate 12, achieve plastic cement products 200 and the function of the plastic cement in cast gate 12 in injection forming mold 100 internal cutting off, effectively simplify operation unnecessary in production process, improve practical operation efficiency, reduce production cost.Cutting knife 70 stretches into the size in upper and lower runner 13,23, sets according to touching the thickness worn.
(5). hydraulic oil pressure release, back-moving spring 80 promotes cutting knife panel 40 and moves down, cutting knife 60 is followed cutting knife panel 40 and is moved down together, exit upper and lower runner 13,23, cutting knife panel 40 promotes cutting knife base plate 50 simultaneously and jointly moves down with drive link 80, and hydraulic oil is along former fuel feed hole oil return.
Finally, upper and lower die 10,20 points is opened, and takes out plastic cement products 200.
Although be example object, disclose preferred embodiment of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (5)
1. an injection forming mold, it comprises upper cores, be fixed on the upper mold insert in upper cores, lower die, be fixed on the lower mold insert in lower die, one template, cutting knife panel, cutting knife base plate, at least one cutting knife and at least one back-moving spring, at least one drive link and a high-voltage oil cylinder, described upper cores is positioned at above lower die, described upper mold insert is provided with the cast gate and the recessed upper runner in bottom surface that run through up and down, it is characterized in that: described lower mold insert upper surface is provided with the lower flow channel of aliging with upper runner and the groove being connected to lower flow channel one end, described groove runs through lower mold insert up and down, described cutting knife lower end is fixed on cutting knife panel, on upper end is contained in groove and also can moves up, in lower flow channel, described back-moving spring upper end is pressed in template, lower end is pressed on cutting knife panel, described cutting knife panel is supported on cutting knife base plate downwards, described drive link is connected between cutting knife base plate and high-voltage oil cylinder, described high-voltage oil cylinder can drive drive link to move up.
2. injection forming mold according to claim 1, is characterized in that, described template is provided with the through hole be upward through for cutting knife.
3. injection forming mold according to claim 2, is characterized in that, described template is provided with the groove of collecting cutting knife panel and cutting knife base plate, and described groove is located at template lower surface, and described through hole upwards runs through template from groove.
4. injection forming mold according to claim 1, is characterized in that: described cutting knife panel upper surface is provided with holddown groove, in described back-moving spring collecting holddown groove.
5. injection forming mold according to claim 1, is characterized in that: described cutting knife base plate lower surface is provided with the recess on collecting drive link top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364094.0U CN204773303U (en) | 2015-05-29 | 2015-05-29 | Injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364094.0U CN204773303U (en) | 2015-05-29 | 2015-05-29 | Injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204773303U true CN204773303U (en) | 2015-11-18 |
Family
ID=54513427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520364094.0U Active CN204773303U (en) | 2015-05-29 | 2015-05-29 | Injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204773303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842514A (en) * | 2015-05-29 | 2015-08-19 | 昆山立讯精密模具有限公司 | Injection forming mold |
| CN111873330A (en) * | 2020-08-17 | 2020-11-03 | 众鼎瑞展电子科技(深圳)有限公司 | Injection mold based on delayed ejection structure |
-
2015
- 2015-05-29 CN CN201520364094.0U patent/CN204773303U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842514A (en) * | 2015-05-29 | 2015-08-19 | 昆山立讯精密模具有限公司 | Injection forming mold |
| CN111873330A (en) * | 2020-08-17 | 2020-11-03 | 众鼎瑞展电子科技(深圳)有限公司 | Injection mold based on delayed ejection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220708 Address after: 242000 No. 5 Baishou Road, Xuancheng high tech Industrial Development Zone, Xuanzhou District, Xuancheng City, Anhui Province Patentee after: Xuancheng Lixun Precision Industry Co.,Ltd. Address before: 215324 No. 851 Jinshang Road, Jinxi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN LIXUN PRECISION MOULD CO.,LTD. |