CN209566411U - A kind of secondary ejection mold - Google Patents
A kind of secondary ejection mold Download PDFInfo
- Publication number
- CN209566411U CN209566411U CN201920100677.0U CN201920100677U CN209566411U CN 209566411 U CN209566411 U CN 209566411U CN 201920100677 U CN201920100677 U CN 201920100677U CN 209566411 U CN209566411 U CN 209566411U
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- China
- Prior art keywords
- top plate
- lower mold
- mold holder
- guide post
- spring
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Abstract
The utility model discloses a kind of secondary ejection mold, including bottom plate, top mold holder, first top plate, second top plate, first spring, second spring, lower mold holder, thimble and lower mold core, lower mold holder is between top mold holder and bottom plate, mold core hole is provided in the middle part of lower mold holder, lower mold core is mounted in mold core hole, one end of first spring is connected on the first top plate, the other end of first spring is connected on lower mold holder after running through the second top plate, one end of second spring is connected on the first top plate, the other end of second spring is connected on the second top plate, top pillar is connected between lower mold core and the second top plate, top pillar runs through lower mold holder, thimble is fixed on the first top plate, thimble sequentially passes through the second top plate, lower mold holder and lower mold core.The secondary ejection mold stability is good, it is ensured that Double-ejection will not fail, and can produce and use for a long time, reduce the work such as manual patrol, defective products inspection and mold cleaning, reduce the cost of processing and production.
Description
Technical field
The utility model relates to the technical field of mold more particularly to a kind of secondary ejection molds.
Background technique
Traditional secondary ejection mold uses the auxiliary accessories of deduction, nylon rubber plug or magnet as Double-ejection.It adopts
When using deduction as auxiliary accessories, since deduction dynamics is larger, exists and push up not open and the phenomenon that roof deformation, and cost compared with
It is high；When using nylon rubber plug as auxiliary accessories, clamping process is easy to cause molding not in place, there are pressing mold risk, and nylon
Rubber plug is easily damaged, and Double-ejection is easy failure, and product is caused to occur pulling and drag spend Deng defective products；Matched using magnet as auxiliary
When part, magnet surface is easy to attract the small articles such as iron dust containing, and Double-ejection is easy failure, needs often to clean.
Utility model content
One purpose of the utility model is: a kind of secondary ejection mold is provided, the secondary ejection mold stability is good,
It can guarantee that Double-ejection will not fail, can produce and use for a long time, it is clear to reduce manual patrol, defective products inspection and mold
Clean equal work, reduce the cost of processing and production.
For this purpose, the utility model uses following technical scheme: a kind of secondary ejection mold, including bottom plate, upper mold
Frame, the first top plate, the second top plate, the first spring, second spring, lower mold holder, thimble and lower mold core, the lower mold holder are located at described
Between top mold holder and the bottom plate, mold core hole is provided in the middle part of the lower mold holder, the lower mold core is mounted on the mold core hole
Interior, first top plate is located at the bottom plate close to the side of the lower mold holder, and second top plate is located at the lower mold holder and leans on
The side of the nearly bottom plate, one end of first spring are connected on first top plate, and other the one of first spring
End is connected on the lower mold holder after second top plate, and one end of the second spring is connected to first top plate
On, the other end of the second spring is connected on second top plate, is connected between the lower mold core and second top plate
It is connected to top pillar, the top pillar runs through the lower mold holder, and the thimble is fixed on first top plate, and the thimble sequentially passes through
Second top plate, the lower mold holder and the lower mold core.
As a kind of perferred technical scheme, including positioning region and holding section, the positioning region are fixedly mounted on described
For mould bases close to the side of the lower mold holder, the holding section is fixedly mounted on the lower mold holder close to the side of the top mold holder,
It is provided with rectangular jacking block on the positioning region, square groove is provided on the holding section, the rectangular jacking block is inserted into the side
In connected in star.
As a kind of perferred technical scheme, including upper mold core, the upper mold core are fixed in the top mold holder, it is described on
Mold core is located at the top mold holder close to the side of the bottom plate.
As a kind of perferred technical scheme, including the first guide post, first guide post run through first spring,
One end of first guide post is fixed on first top plate, and the other end of first guide post runs through described second
It is fixed on after top plate on the lower mold holder.
As a kind of perferred technical scheme, including the second guide post, second guide post run through the second spring,
One end of second guide post is fixed on second top plate, and the other end of second guide post runs through described first
It is connected to after top plate on the bottom plate.
As a kind of perferred technical scheme, ejection hole is provided on the bottom plate, second guide post is far from described
The diameter of one end of the second top plate is greater than the diameter in the ejection hole.
As a kind of perferred technical scheme, first top plate is provided with gasket close to the side of the bottom plate, described
Gasket is fixedly connected with first top plate.
As a kind of perferred technical scheme, including top plate guide post, the both ends of the top plate guide post respectively with the lower die
Frame is fixedly connected with the bottom plate, and the top plate guide post is through first top plate and second top plate, the top plate guide post
It is slidably connected with first top plate, the top plate guide post is slidably connected with second top plate.
As a kind of perferred technical scheme, including supporting block, the supporting block are located at the lower mold holder and the bottom plate
Between.
As a kind of perferred technical scheme, it is fixed with orientation guide post in the top mold holder, is fixed on the lower mold holder
Sleeve is oriented, the orientation guide post is inserted in the orientation sleeve and is slidably connected with the orientation sleeve.
The utility model has the following beneficial effects: providing a kind of secondary ejection mold, the secondary ejection mold stability is good, can
It to guarantee that Double-ejection will not fail, can produce and use for a long time, reduce manual patrol, defective products inspection and mold cleaning
Equal work, reduce the cost of processing and production.
Detailed description of the invention
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is a kind of mould-matching structure schematic diagram of secondary ejection mold described in embodiment；
Fig. 2 is a kind of die sinking first structure diagram of secondary ejection mold described in embodiment；
Fig. 3 is a kind of the second structural schematic diagram of die sinking of secondary ejection mold described in embodiment；
Fig. 4 is a kind of structural schematic diagram of the first time ejection of secondary ejection mold described in embodiment；
Fig. 5 is a kind of structural schematic diagram of second of ejection of secondary ejection mold described in embodiment.
Fig. 1 is into Fig. 5:
1, bottom plate；2, top mold holder；3, lower mold holder；4, the first top plate；5, the second top plate；6, the first spring；7, second spring；
8, thimble；9, lower mold core；10, product；11, top pillar；12, positioning region；13, holding section；14, rectangular jacking block；15, square groove；
16, the first guide post；17, the second guide post；18, gasket；19, top plate guide post；20, supporting block；21, guide post is oriented；22, it orients
Sleeve.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 5, in this present embodiment, a kind of secondary ejection mold, including bottom plate 1, top mold holder 2, first top
Plate 4, the second top plate 5, the first spring 6, second spring 7, lower mold holder 3, thimble 8 and lower mold core 9, the lower mold holder 3 are located at described
Between top mold holder 2 and the bottom plate 1, the middle part of the lower mold holder 3 is provided with mold core hole, and the lower mold core 9 is mounted on the mould
In core bore, first top plate 4 is located at the bottom plate 1 close to the side of the lower mold holder 3, and second top plate 5 is located at described
Lower mold holder 3 is connected on first top plate 4 close to the side of the bottom plate 1, one end of first spring 6, and described first
The other end of spring 6 is connected on the lower mold holder 3 after running through second top plate 5, one end connection of the second spring 7
On first top plate 4, the other end of the second spring 7 is connected on second top plate 5, the lower mold core 9 with
It is connected with top pillar 11 between second top plate 5, the top pillar 11 runs through the lower mold holder 3, and the thimble 8 is fixed on described the
On one top plate 4, the thimble 8 sequentially passes through second top plate 5, the lower mold holder 3 and the lower mold core 9.
During mold injection, first top plate 4 is attached on the bottom plate 1, second top plate 5 with it is described under
There is gap, the top mold holder 2 is tightly fitted on the lower mold holder 3, is finished in injection molding and is needed to take out product 10 between mould bases 3
When, the top mold holder 2 is separated with the lower mold holder 3, is referred to as opened；Then first top plate 4 drives described second
Top plate 5 moves up, and the second spring 7 is compressed, and the top pillar 11 ejects the lower mold core 9, this movement is referred to as to push up for the first time
Out；Then second top plate 5 is motionless by 3 top pillar 11 of lower mold holder, and first top plate 4 continues to move up, first bullet
Spring 6 compresses, and product 10 is ejected from the inside of the lower mold core 9 by the thimble 8.
In this present embodiment, including positioning region 12 and holding section 13, the positioning region 12 are fixedly mounted on the top mold holder 2
Close to the side of the lower mold holder 3, the holding section 13 is fixedly mounted on the lower mold holder 3 close to the side of the top mold holder 2,
It is provided with rectangular jacking block 14 on the positioning region 12, square groove 15, the rectangular jacking block 14 are provided on the holding section 13
It is inserted into the square groove 15.
When the top mold holder 2 is combined with the lower mold holder 3, the rectangular jacking block 14 on the positioning region 12 is inserted
Enter the square groove 15 on the holding section 13, guarantees the relative position between the top mold holder 2 and the lower mold holder 3
Stablize.
In this present embodiment, including upper mold core, the upper mold core are fixed in the top mold holder 2, and the upper mold core is located at
The top mold holder 2 is close to the side of the bottom plate 1.
When the top mold holder 2 is bonded with the lower mold holder 3,9 groups of the upper mold core and the lower mold core are combined into an entirety,
Product 10 is formed in the inside that the upper mold core is combined with the lower mold core 9.
In this present embodiment, including the first guide post 16, first guide post 16 are described through first spring 6
One end of first guide post 16 is fixed on first top plate 4, and the other end of first guide post 16 is through described the
It is fixed on after two top plates 5 on the lower mold holder 3.
First guide post 16 plays guiding role to first spring 6, it is determined that the activity of first spring 6
Position.
In this present embodiment, including the second guide post 17, second guide post 17 are described through the second spring 7
One end of second guide post 17 is fixed on second top plate 5, and the other end of second guide post 17 is through described the
It is connected to after one top plate 4 on the bottom plate 1.
Second guide post 17 plays guiding role to the second spring 7, it is determined that the activity of the second spring 7
Position.
In this present embodiment, ejection hole is provided on the bottom plate 1, second guide post 17 is far from second top plate
The diameter of 5 one end is greater than the diameter in the ejection hole.
When the secondary ejection mold needs Double-ejection, one is applied to second guide post 17 from the ejection hole
A power forces second guide post 17 mobile to the top mold holder 2, second top plate 5 is pushed to be attached to the lower mold holder 3
On.
In this present embodiment, first top plate 4 is provided with gasket 18, the gasket 18 close to the side of the bottom plate 1
It is fixedly connected with first top plate 4.
When in 4 reset movement of the first top plate to the bottom plate 1, since there are the gasket 18, first tops
It will not directly be contacted between plate 4 and the bottom plate 1, dynamics when preventing the two from touching is excessive and causes to damage.
In this present embodiment, including top plate guide post 19, the both ends of the top plate guide post 19 respectively with the lower mold holder 3 and institute
It states bottom plate 1 to be fixedly connected, the top plate guide post 19 is through first top plate 4 and second top plate 5, the top plate guide post 19
It is slidably connected with first top plate 4, the top plate guide post 19 is slidably connected with second top plate 5.
Under the action of top plate guide post 19, the active path of first top plate 4 and second top plate 5 is limited
System, ensure that going on smoothly for demoulding.
In this present embodiment, including supporting block 20, the supporting block 20 is between the lower mold holder 3 and the bottom plate 1.
The supporting block 20 is supported between the lower mold holder 3 and the bottom plate 1, in the lower mold holder 3 and the bottom plate 1
Between generate and allow movable space between first top plate 4 and second top plate 5.
In this present embodiment, it is fixed with orientation guide post 21 in the top mold holder 2, is fixed with orienting cover on the lower mold holder 3
Cylinder 22, the orientation guide post 21 are inserted in the orientation sleeve 22 and are slidably connected with the orientation sleeve 22.
By it is described orientation guide post 21 and it is described orientation sleeve 22 between connection, realize by the top mold holder 2 stablize with
The lower mold holder 3, which merges, to be used.
It is to be understood that above-mentioned specific embodiment is only the preferred embodiment and institute's application technology of the utility model
Principle, in technical scope disclosed in the utility model, what anyone skilled in the art was readily apparent that
Change or replacement should all be covered within the protection scope of the present utility model.
Claims (10)
1. a kind of secondary ejection mold, which is characterized in that including bottom plate, top mold holder, the first top plate, the second top plate, the first spring,
Second spring, lower mold holder, thimble and lower mold core, the lower mold holder is between the top mold holder and the bottom plate, the lower die
Mold core hole is provided in the middle part of frame, the lower mold core is mounted in the mold core hole, and first top plate is located at the bottom plate and leans on
The side of the nearly lower mold holder, second top plate are located at the lower mold holder close to the side of the bottom plate, first spring
One end be connected on first top plate, the other end of first spring is connected to described after second top plate
On lower mold holder, one end of the second spring is connected on first top plate, and the other end of the second spring is connected to
On second top plate, top pillar is connected between the lower mold core and second top plate, the top pillar runs through the lower mold holder,
The thimble is fixed on first top plate, the thimble sequentially pass through second top plate, the lower mold holder and it is described under
Mold core.
2. a kind of secondary ejection mold according to claim 1, which is characterized in that described including positioning region and holding section
Positioning region is fixedly mounted on the top mold holder close to the side of the lower mold holder, and the holding section is fixedly mounted on the lower mold holder
Close to the side of the top mold holder, it is provided with rectangular jacking block on the positioning region, square groove, institute are provided on the holding section
Rectangular jacking block is stated to be inserted into the square groove.
3. a kind of secondary ejection mold according to claim 1, which is characterized in that including upper mold core, the upper mold core is solid
It is scheduled in the top mold holder, the upper mold core is located at the top mold holder close to the side of the bottom plate.
4. a kind of secondary ejection mold according to claim 1, which is characterized in that including the first guide post, described first
Guide post runs through first spring, and one end of first guide post is fixed on first top plate, first guiding
The other end of column is fixed on the lower mold holder after running through second top plate.
5. a kind of secondary ejection mold according to claim 1, which is characterized in that including the second guide post, described second
Guide post runs through the second spring, and one end of second guide post is fixed on second top plate, second guiding
The other end of column is connected on the bottom plate after running through first top plate.
6. a kind of secondary ejection mold according to claim 5, which is characterized in that ejection hole is provided on the bottom plate,
The diameter of the one end of second guide post far from second top plate is greater than the diameter in the ejection hole.
7. a kind of secondary ejection mold according to claim 1, which is characterized in that first top plate is close to the bottom plate
Side be provided with gasket, the gasket is fixedly connected with first top plate.
8. a kind of secondary ejection mold according to claim 1, which is characterized in that including top plate guide post, the top plate is led
The both ends of column are fixedly connected with the lower mold holder and the bottom plate respectively, the top plate guide post through first top plate with it is described
Second top plate, the top plate guide post are slidably connected with first top plate, and the top plate guide post and second top plate sliding connect
It connects.
9. a kind of secondary ejection mold according to claim 1, which is characterized in that including supporting block, the supporting block position
Between the lower mold holder and the bottom plate.
10. a kind of secondary ejection mold according to claim 1, which is characterized in that be fixed with orientation in the top mold holder
Guide post, is fixed with orientation sleeve on the lower mold holder, the orientation guide post be inserted in the orientation sleeve and with the orientation
Sleeve is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100677.0U CN209566411U (en) | 2019-01-22 | 2019-01-22 | A kind of secondary ejection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100677.0U CN209566411U (en) | 2019-01-22 | 2019-01-22 | A kind of secondary ejection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209566411U true CN209566411U (en) | 2019-11-01 |
Family
ID=68332502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920100677.0U Expired - Fee Related CN209566411U (en) | 2019-01-22 | 2019-01-22 | A kind of secondary ejection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209566411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844636A (en) * | 2020-07-06 | 2020-10-30 | 陈德强 | Easily-installed die frame |
-
2019
- 2019-01-22 CN CN201920100677.0U patent/CN209566411U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844636A (en) * | 2020-07-06 | 2020-10-30 | 陈德强 | Easily-installed die frame |
| CN111844636B (en) * | 2020-07-06 | 2022-08-26 | 陈德强 | Easily-installed die frame |
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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: 20191101 Termination date: 20220122 |