CN217293340U - Side core-pulling die cooled by adopting spacing vertical plates - Google Patents
Side core-pulling die cooled by adopting spacing vertical plates Download PDFInfo
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- CN217293340U CN217293340U CN202221144153.XU CN202221144153U CN217293340U CN 217293340 U CN217293340 U CN 217293340U CN 202221144153 U CN202221144153 U CN 202221144153U CN 217293340 U CN217293340 U CN 217293340U
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 abstract description 12
- 239000004033 plastic Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
A side core-pulling die cooled by a spacing vertical plate comprises a fixed die part and a movable die part; the fixed die part comprises a fixed die bottom plate, a fixed die sleeve plate and a cavity insert; the movable mould part comprises a movable mould plate, a mould core, a supporting plate and a cushion block; the fixed die sleeve plate is fixedly connected with the fixed die base plate, and the cavity insert is fixedly connected with the fixed die sleeve plate; the fixed die also comprises a positioning ring, a sprue bush and a guide sleeve; the positioning ring is fixed on the bottom plate of the fixed die through screws, the sprue bush is fixed on the fixed die plate through transition fit, and a taper hole is formed in the sprue bush to form a main runner channel; the movable mould part comprises a movable mould plate, a mould core, a chute and a spring pin; the mold core is fixed through a shaft shoulder, and the guide chute is arranged at the upper part of the movable mold; the side core-pulling mechanism comprises a side core, a slide block, an inclined guide pillar and a locking block. The utility model has the advantages that: the water-stop sheet inside the mold core is arranged, so that the mold core is fully cooled, the inner surface and the outer surface of a plastic part are uniformly cooled, and the deformation of the product is reduced. The precision of the plastic parts is improved, the production efficiency is improved, and the economical efficiency of the die products is improved.
Description
Technical Field
The utility model relates to a mould structure field, in particular to adopt interval riser refrigerated side loose core mould.
Background
The injection mold is a necessary tool for producing plastic products, along with the rapid development of the plastic industry, plastics replace a lot of traditional materials, the application of the plastic products is more and more extensive, most of the plastic products are produced by the injection mold, and in order to realize uniform cooling in the forming process, the product precision is improved, the rejection rate is reduced, and the mold with a reasonable structure is needed.
Especially, box body type plastic products are often used as auxiliary parts of precise electronic products, the demand is large, meanwhile, the precision of the box body is very important to influence the whole machine, and the improvement of the quality of the plastic products depends on the reasonable structure of the die.
Disclosure of Invention
The utility model aims at realizing the inside and outside even cooling, promoting the product precision of plastic parts, especially providing an adopt interval riser refrigerated side loose core mould.
The utility model provides an adopt interval riser refrigerated side loose core mould, its characterized in that: the side core-pulling die cooled by the spaced vertical plates comprises a fixed die part and a movable die part;
the fixed die part comprises a fixed die bottom plate 13, a fixed die sleeve plate 11 and a cavity insert 10; the movable mould part comprises a movable mould plate 7, a mould core 29, a supporting plate 5 and a cushion block 4;
the cavity block 10 and the core 29 are made of T8A, and the rest is made of No. 45 steel;
the fixed die sleeve plate 11 is fixedly connected with the fixed die base plate 13 through a third screw 14, and the cavity insert 10 is fixedly connected with the fixed die sleeve plate 11 through the third screw 14;
the fixed die also comprises a positioning ring 16, a sprue bush 17 and a guide bush 20; the positioning ring 16 is fixed on the fixed die bottom plate 13 through a screw, the sprue bush 17 is fixed on the fixed die plate through transition fit, and a taper hole is formed in the sprue bush 17 to form a main runner channel;
the movable mould part comprises a movable mould plate 7, a mould core 29, a chute and a spring pin 6;
the mold core 29 is fixed through a shaft shoulder, the guide chute is arranged at the upper part of the movable mold, the slide block 8 on the fixed mold part is guided and slid in the guide chute, and the spring 28 and the pin 6 are fixed on the movable mold plate 7 and can position the guide slide block 8;
the side core-pulling mechanism comprises a mold core 29, a slide block 8, an inclined guide post 15 and a locking block 9. The inclined guide post 15 is fixed on the fixed die plate through a shaft shoulder, and in the die opening process, the die core 29 and the slide block 8 can transversely move under the action of the inclined guide post 15 to realize lateral core pulling;
the locking block 9 is fixed on the fixed die bottom plate 13 through a screw, and in the die assembly process, the side core 29 and the sliding block 8 are locked, so that the sliding block 8 is prevented from moving due to lateral pressure during melt filling;
the partition cooling is to cool the mold core 29, two pipelines are arranged in the mold core 29, a transverse pipeline is arranged in the support plate 5, the pipeline vertical to the bottom surface of the mold core 29 forms a loop, and a water stop plate 25 is arranged in each straight pipeline in the mold core 29 in order to enable cooling water to flow along the cooling loop;
the movable mould part also comprises a push-out mechanism which is specifically provided with a push plate 2, a push rod 30, a fixed plate 3, a reset rod 27 and a spring 28;
the push rod 30 and the reset rod 27 are fixed on the push rod 30 and the fixed plate 3 through shaft shoulders, and the push plate 2, the push rod 30 and the fixed plate 3 are fixed together through screws;
the movable mould plate 7 also comprises four guide posts 21, and the guide posts 21 are matched with the guide sleeve 20 to realize mould closing guide;
the inner part of the sprue bush 17 is provided with a taper hole, and the taper of the taper hole is 3-5 degrees.
Each straight pipeline in the mold core 29 is provided with 2-6 water-stop plates 25, and the transverse distance between two adjacent water-stop plates 25 is less than 10 mm.
And each straight pipeline in the core 29 is provided with a water-stop sheet 25, and the distance between the upper end of the water-stop sheet 25 and the inner wall of the core 29 is more than 6 mm.
The water-stop sheet 25 is made of metal and has a thickness less than 3 mm.
When the mold is opened, mold opening force transversely moves in the guide chute of the movable mold through the inclined guide post 15, core pulling actions in four directions are completed simultaneously, and the motorized core pulling is realized, so that the production efficiency is improved.
The spring pin 6 is used for positioning the slide block 8, so that the inclined guide post 15 can accurately enter an inclined hole of the slide block 8 during die assembly, and the spring pin 6 is accurately positioned.
A cooling loop is formed by adopting a plurality of pipelines which are vertical to the bottom surface of the mold core 29 and a transverse pipeline inside the support plate 5, in order to enable cooling water to flow along the cooling loop, a water stop plate 25 is arranged in each straight pipeline of the mold core 29, and the water stop plates 25 ensure that the mold core 29 is sufficiently cooled.
The utility model has the advantages that:
adopt interval riser refrigerated side loose core mould, the inside water-stop sheet setting of core has guaranteed that the core obtains abundant cooling, makes the cooling of the internal and external surface of plastic part even, reduces the deformation of goods. The production cycle can be shortened, the precision of plastic parts is improved, the production efficiency is improved, the overall structure is simple, the die structure is simplified, the cost of the die is saved, and the economical efficiency of die products is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments:
FIG. 1 is a front view of a side core-pulling mold cooled by a spacing vertical plate;
FIG. 2 is a left side view of a side core-pulling mold cooled by a spacing vertical plate;
FIG. 3 is a top view of a side core pulling mold cooled by a spacing vertical plate;
in the drawing, a movable die bottom plate 1, a push plate 2, a push rod 30 fixing plate 3, a cushion block 4, a support plate 5, a spring pin 6, a movable die plate 7, a slide block 8, a locking block 9, a cavity insert 10, a fixed die sleeve plate 11, a water nozzle 12, a fixed die bottom plate 13, a screw III 14, an inclined guide pillar 15, a positioning ring 16, a sprue bush 17, a socket head cap screw I18, a socket head cap screw II 19, a guide sleeve 20, a guide pillar 21, a material pulling rod 22, a water stop plate 25, a connecting screw 26, a reset rod 27, a spring 28, a mold core 29 and a push rod 30.
Detailed Description
Example 1
The utility model provides an adopt interval riser refrigerated side loose core mould, its characterized in that: the side core-pulling die cooled by the spaced vertical plates comprises a fixed die part and a movable die part;
the fixed die part comprises a fixed die bottom plate 13, a fixed die sleeve plate 11 and a cavity insert 10; the movable mould part comprises a movable mould plate 7, a mould core 29, a supporting plate 5 and a cushion block 4;
the cavity block 10 and the core 29 are made of T8A, and the rest is made of No. 45 steel;
the fixed die sleeve plate 11 is fixedly connected with the fixed die base plate 13 through a third screw 14, and the cavity insert 10 is fixedly connected with the fixed die sleeve plate 11 through the third screw 14;
the fixed die also comprises a positioning ring 16, a sprue bush 17 and a guide bush 20; the positioning ring 16 is fixed on the fixed die bottom plate 13 through a screw, the sprue bush 17 is fixed on the fixed die plate through transition fit, and a taper hole is formed in the sprue bush 17 to form a main runner channel;
the movable mould part comprises a movable mould plate 7, a mould core 29, a chute and a spring pin 6;
the mold core 29 is fixed through a shaft shoulder, the guide chute is arranged at the upper part of the movable mold, the slide block 8 on the fixed mold part is guided and slid in the guide chute, and the spring 28 and the pin 6 are fixed on the movable mold plate 7 and can position the guide slide block 8;
the side core-pulling mechanism comprises a mold core 29, a slide block 8, an inclined guide post 15 and a locking block 9. The inclined guide post 15 is fixed on the fixed die plate through a shaft shoulder, and in the die opening process, the die core 29 and the slide block 8 can transversely move under the action of the inclined guide post 15 to realize lateral core pulling;
the locking block 9 is fixed on the fixed die bottom plate 13 through a screw, and in the die assembly process, the side core 29 and the sliding block 8 are locked, so that the sliding block 8 is prevented from moving due to lateral pressure during melt filling;
the partition cooling is to cool the mold core 29, two pipelines are arranged in the mold core 29, a transverse pipeline is arranged in the support plate 5, the pipeline vertical to the bottom surface of the mold core 29 forms a loop, and a water stop plate 25 is arranged in each straight pipeline in the mold core 29 in order to enable cooling water to flow along the cooling loop;
the movable mould part also comprises a push-out mechanism which specifically comprises a push plate 2, a push rod 30, a fixed plate 3, a reset rod 27 and a spring 28;
the push rod 30 and the reset rod 27 are fixed on the push rod 30 and the fixed plate 3 through shaft shoulders, and the push plate 2, the push rod 30 and the fixed plate 3 are fixed together through screws;
the movable mould plate 7 also comprises four guide posts 21, and the guide posts 21 are matched with the guide sleeve 20 to realize mould closing guide;
the inner part of the sprue bush 17 is provided with a taper hole, and the taper of the taper hole is 3 degrees.
All set up water-stop sheet 25 in each straight pipeline in core 29, the concrete number of water-stop sheet 25 is 2, the horizontal interval of two adjacent water-stop sheets 25 is less than 10 millimeters.
And each straight pipeline in the core 29 is provided with a water-stop sheet 25, and the distance between the upper end of the water-stop sheet 25 and the inner wall of the core 29 is more than 6 mm.
The water-stop sheet 25 is made of metal and has a thickness less than 3 mm.
When the mold is opened, mold opening force transversely moves in a guide chute of the movable mold through the inclined guide post 15, core pulling actions in four directions are completed simultaneously, and the mechanical core pulling is realized, so that the production efficiency is improved.
The spring pin 6 is used for positioning the slide block 8, so that the inclined guide post 15 can accurately enter an inclined hole of the slide block 8 during die assembly, and the spring pin 6 is accurately positioned.
A cooling loop is formed by adopting a plurality of pipelines vertical to the bottom surface of the mold core 29 and a transverse pipeline inside the supporting plate 5, in order to enable cooling water to flow along the cooling loop, a water stop plate 25 is arranged in each straight pipeline of the mold core 29, and the water stop plates 25 ensure that the mold core 29 is sufficiently cooled.
Example 2
This example differs from example 1 in that:
the inner part of the sprue bush 17 is provided with a taper hole, and the taper of the taper hole is 5 degrees.
Each straight pipeline in the core 29 is provided with 6 water-stop plates 25, and the transverse distance between two adjacent water-stop plates 25 is less than 10 mm.
Claims (5)
1. The utility model provides an adopt interval riser refrigerated side loose core mould which characterized in that: the side core-pulling die cooled by the spacing vertical plates comprises a fixed die part, a movable die part and a side core-pulling mechanism;
the die specifically comprises a moving die bottom plate (1), a push plate (2), a push rod (30), a fixing plate (3), a cushion block (4), a supporting plate (5), a spring pin (6), a moving die plate (7), a sliding block (8), a locking block (9), a cavity insert (10), a fixed die sleeve plate (11), a water nozzle (12), a fixed die bottom plate (13), a screw III (14), an inclined guide pillar (15), a positioning ring (16), a sprue sleeve (17), a socket head screw I (18), a socket head screw II (19), a guide sleeve (20), a guide pillar (21), a material pulling rod (22), a water stop plate (25), a connecting screw (26), a reset rod (27), a spring (28), a mold core (29) and a push rod (30);
wherein: the fixed die part comprises a fixed die bottom plate (13), a fixed die sleeve plate (11) and a cavity insert (10); the movable mould part comprises a movable mould plate (7), a mould core (29), a supporting plate (5) and a cushion block (4);
the fixed die sleeve plate (11) is fixedly connected with the fixed die base plate (13) through a third screw (14), and the cavity insert (10) is fixedly connected with the fixed die sleeve plate (11) through the third screw (14);
the fixed die also comprises a positioning ring (16), a sprue bush (17) and a guide sleeve (20); the positioning ring (16) is fixed on the fixed die bottom plate (13) through a screw, the sprue bush (17) is fixed on the fixed die plate through transition fit, and a taper hole is formed in the sprue bush (17) to form a main runner channel;
the movable mould part comprises a movable mould plate (7), a mould core (29), a sliding groove and a spring pin (6);
the mold core (29) is fixed through a shaft shoulder, the guide chute is arranged at the upper part of the movable mold, the slide block (8) on the fixed mold part is guided to slide in the guide chute, and the spring (28) and the pin (6) are fixed on the movable mold plate (7) and can position the guide slide block (8);
the side core-pulling mechanism comprises a mold core (29), a sliding block (8), an inclined guide post (15) and a locking block (9); the inclined guide post (15) is fixed on the fixed die plate through a shaft shoulder, and in the die opening process, the die core (29) and the sliding block (8) can transversely move under the action of the inclined guide post (15) to realize lateral core pulling;
the locking block (9) is fixed on the fixed die bottom plate (13) through a screw, and in the die assembly process, the core (29) and the sliding block (8) are locked, so that the sliding block (8) is prevented from moving due to lateral pressure during melt filling;
a water-stop plate (25) cooling structure is adopted in the movable mould part, the core (29) is cooled, two pipelines are arranged in the core (29), a transverse pipeline is arranged in the supporting plate (5), the pipeline vertical to the bottom surface of the core (29) forms a loop, and in order to enable cooling water to flow along the cooling loop, the water-stop plate (25) is arranged in each straight pipeline in the core (29);
the movable mould part also comprises a push-out mechanism which is specifically provided with a push plate (2), a push rod (30), a fixed plate (3), a reset rod (27) and a spring (28);
the push rod (30) and the reset rod (27) are fixed on the push rod (30) and the fixing plate (3) through shaft shoulders, and the push plate (2), the push rod (30) and the fixing plate (3) are fixed together through screws;
the movable mould plate (7) further comprises four guide posts (21), and the guide posts (21) are matched with the guide sleeve (20) to realize mould closing guide.
2. The side core pulling die cooled by the spacing vertical plate according to claim 1, wherein: the inner part of the sprue bush (17) is provided with a taper hole, and the taper of the taper hole is 3-5 degrees.
3. The side core pulling die cooled by the spacing vertical plate according to claim 1, wherein: all set up water-stop sheet (25) in each straight pipeline in core (29), the concrete number of water-stop sheet (25) is 2-6, and the horizontal interval of two adjacent water-stop sheet (25) is less than 10 millimeters.
4. The side core pulling die cooled by the spacing vertical plate according to claim 1, wherein: all set up water-stop sheet (25) in each straight pipeline in core (29), water-stop sheet (25) upper end and core (29) inner wall interval are greater than 6 millimeters.
5. The side core pulling die cooled by the spacing vertical plate according to claim 1, wherein: the water-stop sheet (25) is made of metal pieces, and the thickness of the water-stop sheet is less than 3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221144153.XU CN217293340U (en) | 2022-05-13 | 2022-05-13 | Side core-pulling die cooled by adopting spacing vertical plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221144153.XU CN217293340U (en) | 2022-05-13 | 2022-05-13 | Side core-pulling die cooled by adopting spacing vertical plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217293340U true CN217293340U (en) | 2022-08-26 |
Family
ID=82916107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221144153.XU Expired - Fee Related CN217293340U (en) | 2022-05-13 | 2022-05-13 | Side core-pulling die cooled by adopting spacing vertical plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217293340U (en) |
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2022
- 2022-05-13 CN CN202221144153.XU patent/CN217293340U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |