CN209207949U - A kind of arc core-pulling mechanism of injection mold - Google Patents
A kind of arc core-pulling mechanism of injection mold Download PDFInfo
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- CN209207949U CN209207949U CN201821649567.1U CN201821649567U CN209207949U CN 209207949 U CN209207949 U CN 209207949U CN 201821649567 U CN201821649567 U CN 201821649567U CN 209207949 U CN209207949 U CN 209207949U
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- mold base
- sliding block
- fixed
- lower mold
- core
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Abstract
The utility model discloses a kind of arc core-pulling mechanisms of injection mold, including die main body, the lower mold base fixed plate being equipped with inside die main body below upper mold base and lower mold base and lower mold base, punch-pin is equipped with inside the upper mold base, cavity plate is equipped with inside the lower mold base, the lower right side of the upper mold base is equipped with sliding block, the left side top of the sliding block is welded with arc-shaped type core, and the internal loose slot that is equipped with is for rolling pumping and charging ram, the arc-shaped type core end insertion punch-pin and cavity plate, the right side middle position of the sliding block is equipped with fixed block, and fixed block bottom nut is connect with lower mold base fixed plate, the bottom of the sliding block is equipped with gear and transmission shaft, small-sized transmission shaft inside the sliding block is connected with transmission shaft with fixed link.Realization arc core-pulling is moved up and down by upper mold base, lower mold base and lower mold base fixed plate in the utility model, ensure that the reliable and stable of arc core-pulling movement.
Description
Technical field
The utility model relates to a kind of arc core-pulling mechanisms of injection mold.
Background technique
Plastics injection mould is the tool for producing plastic product, be it is essential, with the increasingly promotion of plastic product,
Variety classes, the continuous appearance of product of different shapes, the requirement to injection mold is also higher and higher, product of different shapes
Mold of different shapes will be designed；Since quality requirement of the consumer to product is increasingly stringenter, in order to increase plastic product
The performances of various aspects need the molding component of separating of script carrying out integrated injection molding, increase production in this way
Difficulty of processing.Such as some products for having circular arc degree, it will usually carry out production operation in the form of segmentation, not only increase in this way
The cost processed also increases the time of processing, has thus been related to a kind of core pulling of circular arc, the core pulling of plastic mould
Mode have very much, but for method with arc core-pulling or seldom and unstable, inconvenient, this just needs to design
One kind having stability, reliability, convenient arc core-pulling mechanism.
Utility model content
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of arc core-pulling mechanism of injection mold, a kind of arc core-pulling mechanism of injection mold, which is characterized in that including
Die main body, the lower mold base fixed plate being equipped with inside die main body below upper mold base, lower mold base and lower mold base, in the upper mold base
Portion is equipped with punch-pin, is equipped with cavity plate inside the lower mold base；
The lower right side of the upper mold base is equipped with sliding block, and the left side top of the sliding block is welded with circular arc type core, the circle
Camber core passes through punch-pin and cavity plate, and the inside of the sliding block is equipped with loose slot and lives back and forth for the No.1 axis of rolling and No. two axis of rolling
Dynamic, the outside of the No.1 axis of rolling and No. two axis of rolling is equipped with charging ram, and the right side of the sliding block is equipped with matched consolidate
Determine block, the right side of the sliding block and the top of fixed block are hinged by plug pin, and fixed block bottom is fixed with nut and lower mold base
Plate connection, the bottom of the sliding block are equipped with the gear of matched transmission and the transmission shaft of fixed gear, the both ends of transmission shaft
It is fixed on upper side position on the right of lower mold base, is rotatably assorted between the gear and transmission shaft by bearing, the No.1 axis of rolling
Both ends are respectively equipped with fixed link, fixed link and the transmission axis connection.
As a further solution of the present invention: being equipped between sliding block right end middle position and fixed block for sliding block
The space moved up and down.
As a further solution of the present invention: the left distal end of the charging ram is equipped with and circular arc type core clearance fit
Pushing block, for shirking the product in round core mechanism.
As a further solution of the present invention: the expeller being separately positioned on the outside of No.1 roller bearing and fixed link
Do not intervene mutually, only plays fixed function.
Compared with prior art, the utility model has the beneficial effects that being moved up by upper mold base, lower mold base is fixed not
Dynamic, lower mold base fixed plate moves down, and the fixed block being secured with nuts in lower mold base fixed plate moves downwardly together, and solid
Determine the fixed block dragging that one end of the sliding block of block connection is moved down to move down together, the axis of rolling inside sliding block drives charging ram to the left
Product is released arc core-pulling mechanism by the pushing block of end movement, charging ram end, ensure that the reliable and stable of arc core-pulling movement.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of arc core-pulling mechanism structure schematic diagram of injection mold of the utility model.
Fig. 2 is a kind of arc core-pulling mechanism bascule schematic diagram of injection mold of the utility model.
Fig. 3~4 are a kind of arc core-pulling mechanism arc core pulling structure schematic diagrames of injection mold of the utility model.
In figure: 1 die main body, mold base on 2,3 lower mold bases, 4 lower mold base fixed plates, 5 arc-shaped type cores, 6 charging rams, 7 one
Number axis of rolling, 8 sliding blocks, 9 gears, 10 fixed blocks, 11 plug pins, 12 nuts, 13 transmission shafts, 14 fixed links, 15 punch-pin, 16 cavity plates,
17 bearings, 18 pushing blocks, 19 No. two axis of rolling.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of arc core-pulling mechanism of injection mold, including mold master
Body 1 is equipped with the lower mold base fixed plate 4 of 3 lower section of upper mold base 2, lower mold base 3 and lower mold base, the upper mold base 2 inside die main body 1
Inside is equipped with punch-pin 15, is equipped with cavity plate 16 inside the lower mold base 3；
The lower right side of the upper mold base 2 is equipped with sliding block 8, and the left side top of the sliding block 8 is welded with arc-shaped type core 5,
The arc-shaped type core 5 is inserted into punch-pin 15 and cavity plate 16, and the inside of the sliding block 8 is equipped with loose slot for the No.1 axis of rolling 7 and two
The outside of number axis of rolling 19 movable space back and forth, the No.1 axis of rolling 7 and No. two axis of rolling 19 is equipped with charging ram 6, described
The right side of sliding block 8 is equipped with matched fixed block 10, and the right side of the sliding block 8 is cut with scissors with the top of fixed block 10 by plug pin 11
It connects, and 10 bottom of fixed block is connect with nut 12 with lower mold base fixed plate 4, the bottom of the sliding block 8 is equipped with matched transmission
Gear 9 and fixed gear 9 transmission shaft 13, the both ends of transmission shaft 13 are fixed on lower 3 the right upper side position of mold base, described
It being rotatably assorted between gear 9 and transmission shaft 13 by bearing 17,7 both ends of the No.1 axis of rolling are respectively equipped with fixed link 14, Gu
Fixed pole 14 is connect with the transmission shaft 13.
Further as shown in Fig. 2, the left distal end of the charging ram 6 is equipped with the pushing block 18 with 5 clearance fit of circular arc type core,
For shirking the product in round core mechanism.
Further as shown in figure 3, the expeller being separately positioned on the outside of No.1 roller bearing and fixed link be not mutually dry
In advance, fixed function is only played.
Further as shown in figure 4, being equipped between the 8 right end middle position of sliding block and fixed block 10 for being moved down on sliding block 8
Move abundant activity space.
The working principle of the utility model is:
1, moving up by upper mold base, lower mold base is fixed, and lower mold base fixed plate moves down, and solid with nut
The fixed block being scheduled in lower mold base fixed plate moves down together, drags and is used the hinged sliding block of plug pin and move down.
2, it drives matched gear to rotate by the transmission of sliding block, and drives the fixation rod end being connected with transmission shaft
The No.1 roller bearing in portion, No.1 roller bearing drives the charging ram connected with No. two roller bearings, and charging ram drives the pushing block of end to the left
Mobile, pushing block movement pushes away product from round core mechanism.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
- Be equipped with 1. a kind of arc core-pulling mechanism of injection mold, including die main body, inside die main body upper mold base, lower mold base and Lower mold base fixed plate below lower mold base, the upper mold base bottom surface are equipped with punch-pin, and the lower mold base top surface is equipped with cavity plate；It is characterized in that, the lower right side of the upper mold base is equipped with sliding block, the left side top of the sliding block is welded with circular arc type core, The circular arc type core insertion punch-pin and cavity plate, the inside of the sliding block are equipped with loose slot and come for the No.1 axis of rolling and No. two axis of rolling It is movable to return, and the outside of the No.1 axis of rolling and No. two axis of rolling is equipped with charging ram, and the right side of the sliding block is equipped with matched Fixed block, the top of the right side of the sliding block and fixed block is hinged by plug pin, and fixed block bottom nut and lower mold base Fixed plate connection, the bottom of the sliding block are equipped with the gear of matched transmission and the transmission shaft of fixed gear, transmission shaft Both ends are fixed on upper side position on the right of lower mold base, are rotatably assorted between the gear and transmission shaft by bearing, the No.1 rolling End shaft is respectively equipped with fixed link, fixed link and the transmission axis connection.
- 2. a kind of arc core-pulling mechanism of injection mold according to claim 1, which is characterized in that in the sliding block right end Between the space that moves up and down for sliding block is equipped between position and fixed block.
- 3. a kind of arc core-pulling mechanism of injection mold according to claim 1, which is characterized in that a left side for the charging ram Side end is equipped with the pushing block with circular arc type core clearance fit.
- 4. a kind of arc core-pulling mechanism of injection mold according to claim 1, which is characterized in that described to be separately positioned on Expeller and fixed link on the outside of No.1 roller bearing are not intervened mutually, and fixed function is only played.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821649567.1U CN209207949U (en) | 2018-10-11 | 2018-10-11 | A kind of arc core-pulling mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821649567.1U CN209207949U (en) | 2018-10-11 | 2018-10-11 | A kind of arc core-pulling mechanism of injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN209207949U true CN209207949U (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821649567.1U Active CN209207949U (en) | 2018-10-11 | 2018-10-11 | A kind of arc core-pulling mechanism of injection mold |
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| CN (1) | CN209207949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454434A (en) * | 2022-01-21 | 2022-05-10 | 上海超日精密模具有限公司 | Injection mold for producing parts with arc-shaped ports |
-
2018
- 2018-10-11 CN CN201821649567.1U patent/CN209207949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454434A (en) * | 2022-01-21 | 2022-05-10 | 上海超日精密模具有限公司 | Injection mold for producing parts with arc-shaped ports |
| CN114454434B (en) * | 2022-01-21 | 2024-05-14 | 上海超日精密模具有限公司 | Injection mold for producing parts with arc-shaped ports |
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