CN204820173U - Can improve product surface quality's injection mold - Google Patents
Can improve product surface quality's injection mold Download PDFInfo
- Publication number
- CN204820173U CN204820173U CN201520513845.0U CN201520513845U CN204820173U CN 204820173 U CN204820173 U CN 204820173U CN 201520513845 U CN201520513845 U CN 201520513845U CN 204820173 U CN204820173 U CN 204820173U
- Authority
- CN
- China
- Prior art keywords
- slide block
- thimble
- runner
- fixed
- slider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 239000007787 solid Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a can improve product surface quality's injection mold, include: back template and fixed die plate, be equipped with back mould benevolence in the back template, be equipped with cover half benevolence in the fixed die plate, be equipped with product die cavity and slider between back mould benevolence and the cover half benevolence, be equipped with the runner in the slider, the runner is equipped with the runner that is connected with the product die cavity, be equipped with oblique guide pillar in back template, fixed die plate and the slider, be equipped with oblique guide pillar fixed screw to one side in the guide pillar, the below of runner is equipped with the ejecting system of runner, the ejecting system of runner includes: slider thimble fixed block, slider thimble reset spring, slider thimble fixed block fixed screw and slider thimble, the below of slider thimble is equipped with the thimble with slider thimble matched with to make runner position and quantity not receive the restriction of goods structure, the appearance quality excellence of can moulding plastics out, nos sink mark, nos warpage modification high requires surperficial notes plastic product.
Description
Technical field
The utility model relates to a kind of mould, particularly relates to a kind of injection mold improving product surface quality.
Background technology
The running gate system of mould refers in mould from the one section melt canal of injection molding machine nozzle to die cavity entrance.Usual runner design, in front mould or rear mold, ejects die cavity when ejecting; Enter cast gate and can be divided into side gate and spot pouring mouth; Side gate can only design on die joint, die joint can be destroyed during excision cast gate, spot pouring mouth can design from the teeth outwards, but also can deface when cast gate is broken, spot pouring mouth also can slip into inside configuration, but can only design on the mould of front and back, can not design on the structural member of motion, when the surface requirements of goods is higher, when can not enter water from surface, or limit because of the structure of goods, the gate location of Design of Dies and quantity will be subject to great restriction, and the shaping of goods just has inevitable defect.
Therefore, the injection mold that a kind of improved product surface quality solved the problems of the technologies described above is provided is necessary.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of injection mold improving product surface quality.
For achieving the above object, the technical solution adopted in the utility model is: a kind of injection mold improving product surface quality, comprise: rear pattern plate and the solid plate matched with rear pattern plate, rear cavity is provided with in described rear pattern plate, fixed mold core is provided with in described solid plate, product die cavity and slide block is provided with between described rear cavity and fixed mold core, runner is provided with in described slide block, described runner is provided with the cast gate be connected with product die cavity, described rear pattern plate, Angle Pin is provided with in solid plate and slide block, Angle Pin fixed screw is provided with in described Angle Pin, the below of described runner is provided with runner ejection system, described runner ejection system comprises: slide block thimble fixed block, slide block thimble back-moving spring, slide block thimble fixed block fixed screw and slide block thimble, described slide block thimble fixed block is arranged on slide block by slide block thimble fixed block fixed screw, slide block thimble is arranged in the hole of slide block thimble fixed block, and slide block thimble pushed down by described slide block thimble back-moving spring, and the below of described slide block thimble is provided with the thimble matched with slide block thimble.
Preferably, a kind ofly improve in the injection mold of product surface quality above-mentioned, the diameter of described cast gate is less than 2mm.
Preferably, a kind ofly improve in the injection mold of product surface quality above-mentioned, the diameter 0.5 ~ 1mm less of the diameter of slide block thimble of described thimble.
Preferably, a kind ofly improve in the injection mold of product surface quality above-mentioned, the maximum compressibility of described slide block thimble back-moving spring is less than the maximum compression ratio of spring.
The beneficial effects of the utility model are: the injection mold in the utility model is by being arranged at slide block inside by cast gate, make gate location and quantity by the restriction of article construction, presentation quality excellence can be injected, without shrink mark, the surperficial injection-molded item of high request without warpage modification.Injection pressure and clamp force, minimizing cool time, the mechanical performance that reduces equipment loss, improve product can be reduced simultaneously, improve integrated cost benefit.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of injection mold in the utility model, which discloses situation during non-die sinking.
Fig. 2 is the main TV structure schematic diagram of injection mold in the utility model, which disclose die sinking eject after situation.
In Fig. 1 and Fig. 2: 1, rear pattern plate, 2, solid plate, 3, rear cavity, 4, fixed mold core, 5, product die cavity, 6, slide block, 7, runner, 8, Angle Pin, 9, Angle Pin fixed screw, 10, slide block thimble fixed block, 11, slide block thimble back-moving spring, 12, slide block thimble fixed block fixed screw, 13, slide block thimble, 14, thimble.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.The example of these preferred embodiments illustrates in the accompanying drawings.Shown in accompanying drawing and the embodiment of the present utility model described with reference to the accompanying drawings be only exemplary, and the utility model is not limited to these embodiments.
At this, also it should be noted that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
Shown in ginseng Fig. 1 and Fig. 2, a kind of injection mold improving product surface quality, comprise: rear pattern plate 1 and the solid plate 2 matched with rear pattern plate 1, rear cavity 3 is provided with in described rear pattern plate 1, fixed mold core 4 is provided with in described solid plate 2, product die cavity 5 and slide block 6 is provided with between described rear cavity 3 and fixed mold core 4, runner 7 is provided with in described slide block 6, described runner 7 is provided with the cast gate be connected with product die cavity 5, the diameter of described cast gate is less than 2mm, cast gate can be cut off smoothly like this, described rear pattern plate 1, Angle Pin 8 is provided with in solid plate 2 and slide block 6, Angle Pin fixed screw 9 is provided with in described Angle Pin 8, the below of described runner 7 is provided with runner ejection system, described runner ejection system comprises: slide block thimble fixed block 10, slide block thimble back-moving spring 11, slide block thimble fixed block fixed screw 12 and slide block thimble 13, described slide block thimble fixed block 10 is arranged on slide block 6 by slide block thimble fixed block fixed screw 12, slide block thimble 13 is arranged in the hole of slide block thimble fixed block 10, and slide block thimble 13 pushed down by described slide block thimble back-moving spring 11, and the maximum compressibility of described slide block thimble back-moving spring 11 is less than the maximum compression ratio of spring.The below of described slide block thimble 13 is provided with the thimble 14 matched with slide block thimble 13, diameter 0.5 ~ the 1mm less of the diameter of slide block thimble 13 of described thimble 14, thus can prevent two thimble off(-)centers from causing ejecting interference, slide block 6 is after design attitude, and thimble 14 can promote slide block thimble 13 and eject the runner 7 stayed in slide block 6.After thimble 14 retreats and resets, slide block thimble 13 resets under the promotion of slide block thimble back-moving spring 11.
In sum, the injection mold in the utility model, by cast gate is arranged at slide block inside, makes gate location and quantity by the restriction of article construction, can inject presentation quality excellence, without shrink mark, the surperficial injection-molded item of high request without warpage modification.Injection pressure and clamp force, minimizing cool time, the mechanical performance that reduces equipment loss, improve product can be reduced simultaneously, improve integrated cost benefit.
Finally, also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Claims (4)
1. one kind can be improved the injection mold of product surface quality, it is characterized in that, comprise: rear pattern plate and the solid plate matched with rear pattern plate, rear cavity is provided with in described rear pattern plate, fixed mold core is provided with in described solid plate, product die cavity and slide block is provided with between described rear cavity and fixed mold core, runner is provided with in described slide block, described runner is provided with the cast gate be connected with product die cavity, described rear pattern plate, Angle Pin is provided with in solid plate and slide block, Angle Pin fixed screw is provided with in described Angle Pin, the below of described runner is provided with runner ejection system, described runner ejection system comprises: slide block thimble fixed block, slide block thimble back-moving spring, slide block thimble fixed block fixed screw and slide block thimble, described slide block thimble fixed block is arranged on slide block by slide block thimble fixed block fixed screw, slide block thimble is arranged in the hole of slide block thimble fixed block, slide block thimble pushed down by described slide block thimble back-moving spring, the below of described slide block thimble is provided with the thimble matched with slide block thimble.
2. a kind of injection mold improving product surface quality as claimed in claim 1, is characterized in that: the diameter of described cast gate is less than 2mm.
3. a kind of injection mold improving product surface quality as claimed in claim 1, is characterized in that: the diameter 0.5 ~ 1mm less of the diameter of slide block thimble of described thimble.
4. a kind of injection mold improving product surface quality as claimed in claim 1, is characterized in that: the maximum compressibility of described slide block thimble back-moving spring is less than the maximum compression ratio of spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513845.0U CN204820173U (en) | 2015-07-16 | 2015-07-16 | Can improve product surface quality's injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513845.0U CN204820173U (en) | 2015-07-16 | 2015-07-16 | Can improve product surface quality's injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204820173U true CN204820173U (en) | 2015-12-02 |
Family
ID=54677813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520513845.0U Expired - Fee Related CN204820173U (en) | 2015-07-16 | 2015-07-16 | Can improve product surface quality's injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204820173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790063A (en) * | 2018-08-09 | 2018-11-13 | 林宝梁 | A kind of mold being installed with thimble on sliding block |
-
2015
- 2015-07-16 CN CN201520513845.0U patent/CN204820173U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790063A (en) * | 2018-08-09 | 2018-11-13 | 林宝梁 | A kind of mold being installed with thimble on sliding block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |