CN207874761U - Car light mould ingate automatic-shearing device - Google Patents
Car light mould ingate automatic-shearing device Download PDFInfo
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- CN207874761U CN207874761U CN201820180737.XU CN201820180737U CN207874761U CN 207874761 U CN207874761 U CN 207874761U CN 201820180737 U CN201820180737 U CN 201820180737U CN 207874761 U CN207874761 U CN 207874761U
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- cutter
- oil cylinder
- car light
- shearing device
- moving platen
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Abstract
The utility model belongs to automobile lamp technical field of mold more particularly to a kind of car light mould ingate automatic-shearing device.The utility model, including solid plate and moving platen, there is forming cavity between solid plate and moving platen, sprue channel is connected to forming cavity, it is additionally provided with cutter in the moving platen, one end of cutter is located in the connectivity points of sprue channel and forming cavity, and the other end is fixedly connected on transmission limited block, and the transmission limited block bottom surface is connect with hydraulic oil cylinder driving.What the utility model used compared with prior art has saved energy consumption to being heated mounted in mould inside cutter in the method for realizing cast gate cutting, the production efficiency and production security of enterprise are improved simultaneously, and oil cylinder used in the utility model can be unidirectional oil cylinder, compact structure solves the problems, such as that it is larger to occupy die space for undercut construction in the prior art.
Description
Technical field
The utility model belongs to automobile lamp technical field of mold more particularly to a kind of car light mould ingate automatic shearing dress
It sets.
Background technology
After completing injection molding using injection mold, the problem of how detaching injecting products and glue-feeder, existing skill are often faced
It is heated using to being mounted in mould inside cutter in art, then carries out the method for cutting separation with the cutter after heating, but is this
Method heating energy consumption is larger, low production efficiency, simultaneously because the temperature needed is higher, has larger production safety hidden danger.
Exploratory development is also carried out in long-term production and living practice for this problem people, for example, China is practical
New patent discloses a kind of side gate shear [application number：201320780165.6], which includes type
Runner is poured in chamber and the side communicated with cavity, including cast gate shearing needle and cast gate shear needle actuating device, and the cast gate shearing needle is set
It is placed in the side that side is poured on runner and pours runner exit side-walls, the cast gate shearing needle actuating device driving cast gate shearing needle pours side
Runner exit blocks.
The utility model patent detaches glue-feeder and when product without heating, but its be only used for side gate into glue side
Formula, when cast gate is located at mould inside, which can not play a role, and application range is relatively narrow.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of car light mould ingate automatic-shearing device.
In order to achieve the above objectives, the utility model uses following technical proposal：
A kind of car light mould ingate automatic-shearing device, including solid plate and moving platen, have between solid plate and moving platen
There is forming cavity, sprue channel to be connected to forming cavity, be additionally provided with cutter in the moving platen, one end of cutter be located at sprue channel with
In the connectivity points of forming cavity, the other end is fixedly connected on transmission limited block, and the transmission limited block bottom surface connects with hydraulic oil cylinder driving
It connects.
In above-mentioned car light mould ingate automatic-shearing device, the oil cylinder is fixedly connected on dynamic by oil cylinder mounting plate
Inside template, guide-localization cavity is additionally provided in the moving platen, the guide-localization cavity is by cutter panel motion-stopping surface, cutter
Bottom plate motion-stopping surface and moving platen inner wall enclose, and the transmission limited block is located in guide-localization cavity.
In above-mentioned car light mould ingate automatic-shearing device, the transmission limited block includes the cutter bottom being fixedly connected
Plate and cutter panel, one end of cutter penetrate through cutter panel and are fixedly connected with cutter bottom plate, and the cutter bottom plate drives with oil cylinder
Dynamic connection, the side of the cutter panel and the side wall of guide-localization cavity fit.
Further include the reset bullet that several axial lines are mutually parallel in above-mentioned car light mould ingate automatic-shearing device
One end of spring, the resetting spring is fixedly connected with cutter panel, and the other end protrudes from cutter panel surface and is pressed on cutter
Panel motion-stopping surface surface.
In above-mentioned car light mould ingate automatic-shearing device, the resetting spring protrudes the maximum of cutter panel surface
Length is less than 0.1mm.
In above-mentioned car light mould ingate automatic-shearing device, the cutter bottom plate motion-stopping surface is limited with oil cylinder close to transmission
The end surface of position block flushes.
In above-mentioned car light mould ingate automatic-shearing device, the cutter includes integrally formed cutter bar and segmentation
Portion, the cutter bar are fixedly connected with cutter bottom plate, and the one end of the cutting part far from cutter bar is located at sprue channel and forming
In the connectivity points of chamber, and the cross-sectional area of cutting part is less than 1/5th of cutter bar cross-sectional area.
In above-mentioned car light mould ingate automatic-shearing device, the hardness of the cutter is more than or equal to HRC55.
In above-mentioned car light mould ingate automatic-shearing device, the oil cylinder is unidirectional oil cylinder.
Compared with prior art, the utility model has the advantage of：
1, the utility model use compared with prior art to mounted in mould inside cutter heat with realize cast gate cutting
Method has saved energy consumption, while improving the production efficiency and production security of enterprise.
2, oil cylinder used in the utility model can be unidirectional oil cylinder, and compact structure solves inscribe in the prior art
Structure occupies the larger problem of die space.
3, the cutter that the utility model uses can efficiently separate product and glue-feeder, ensure product non-trimming, burr etc.
Defect realizes production automation.
Description of the drawings
Fig. 1 is the utility model cutter blank status diagram；
Fig. 2 is the utility model cutter rollback status diagram；
In figure：Solid plate 1, moving platen 2, forming cavity 3, sprue channel 4, cutter 5, transmission limited block 6, oil cylinder 7, oil cylinder peace
Loading board 8, guide-localization cavity 9, cutter bar 51, cutting part 52, cutter bottom plate 61, cutter panel 62, resetting spring 63, cutter
Panel motion-stopping surface 91, cutter bottom plate motion-stopping surface 92.
Specific implementation mode
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of car light mould ingate automatic-shearing device, including solid plate 1 and moving platen 2, solid plate 1
There is forming cavity 3, sprue channel 4 to be connected to forming cavity 3, cutter 5 is additionally provided in the moving platen 2, is cut between moving platen 2
One end of knife 5 is located at sprue channel 4 in the connectivity points of forming cavity 3, and the other end is fixedly connected on transmission limited block 6, described
6 bottom surface of limited block is driven to be drivingly connected with oil cylinder 7.
The utility model, in use, solid plate 1 and moving platen 2 mold, by sprue channel 4 into glue, in 1 He of solid plate
Formed product in forming cavity 3 between moving platen 2 starts oil cylinder 7 and pushes transmission limited block 6 after molding so that one end, which is located at, pours
Mouth runner 4 and the protrusion moving platen 2 of the cutter 5 in the connectivity points of forming cavity 3 use compared with prior art to cut off cast gate
To mounted in mould inside cutter heat with realize cast gate cutting method saved energy consumption, while improve enterprise production effect
Rate and production security.
After solid plate 1 and moving platen 2 mold, between form forming cavity 3, sprue channel 4 is connected to forming cavity 3, when injection molding
From sprue channel 4 into glue, the final shaped article in forming cavity 3, be additionally provided in moving platen 2 one end be located at sprue channel 4 at
Cutter 5 in the connectivity points of shape chamber 3, cutter 5 are fixedly connected on transmission limited block 6, and transmission 6 bottom surface of limited block is driven with oil cylinder 7
Dynamic connection, in use, solid plate 1 and moving platen 2 mold, by sprue channel 4 into glue, between solid plate 1 and moving platen 2
Formed product in forming cavity 3 starts oil cylinder 7 and pushes transmission limited block 6 so that one end is located at sprue channel 4 and forming after molding
The protrusion moving platen 2 of cutter 5 in the connectivity points of chamber 3, to cut off cast gate, use compared with prior art to being mounted in mold
Portion's cutter heating has saved energy consumption in the method for realizing cast gate cutting, while improving the production efficiency and production safety of enterprise
Property.
In conjunction with shown in Fig. 1 and Fig. 2, the oil cylinder 7 is fixedly connected on by oil cylinder mounting plate 8 inside moving platen 2, described dynamic
Guide-localization cavity 9 is additionally provided in template 2, the guide-localization cavity 9 is by cutter panel motion-stopping surface 91, cutter bottom plate motion-stopping surface
92 and 2 inner wall of moving platen enclose, cutter bottom plate motion-stopping surface 92 and oil cylinder 7 are flushed close to the end surface of transmission limited block 6,
The transmission limited block 6 is located in guide-localization cavity 9.
Specifically, the transmission limited block 6 includes the cutter bottom plate 61 being fixedly connected and cutter panel 62, cutter 5
One end penetrates through cutter panel 62 and is fixedly connected with cutter bottom plate 61, and the cutter bottom plate 61 is drivingly connected with oil cylinder 7, described
The side of cutter panel 62 and the side wall of guide-localization cavity 9 fit, and further include the reset that several axial lines are mutually parallel
One end of spring 63, the resetting spring 63 is fixedly connected with cutter panel 62, the other end protrude from 62 surface of cutter panel and
It is pressed on 91 surface of cutter panel motion-stopping surface.
Guide-localization cavity 9 is equipped in moving platen 2, guide-localization cavity 9 is stopped by cutter panel motion-stopping surface 91, cutter bottom plate
Dynamic face 92 and 2 inner wall of moving platen enclose, cutter panel motion-stopping surface 91 compared with cutter bottom plate motion-stopping surface 92 closer to solid plate 1,
Cutter panel motion-stopping surface 91 is used to limit the distance that cutter 5 stretches out moving platen 2, and cutter bottom plate motion-stopping surface 92 is for limiting cutter 5
It retracts into the depth of moving platen 2, end surface of the cutter bottom plate motion-stopping surface 92 with oil cylinder 7 close to transmission limited block 6 is flushed, cut
One end of knife 5 penetrates through cutter panel 62 and is fixedly connected with cutter bottom plate 61, and cutter bottom plate 61 is drivingly connected with oil cylinder 7, cutter
The side of panel 62 and the side wall of guide-localization cavity 9 fit, to play the work of guiding when cutter 5 stretches out and retracts
With guarantee cutter 5 linearly moves, and further includes the resetting spring 63 that several axial lines are mutually parallel, resetting spring 63
Axial line be mutually parallel available larger resultant force, one end of the resetting spring 63 is fixedly connected with cutter panel 62, separately
One end protrudes from 62 surface of cutter panel and is pressed on 91 surface of cutter panel motion-stopping surface, in use, starting oil cylinder 7 pushes cutter
Bottom plate 61, to drive cutter panel 62 and cutter 5 to move, resetting spring 63 is compressed under the action of thrust at this time, cutting
After the completion, oil cylinder 7 is closed, the thrust acted at this time on resetting spring 63 disappears, and resetting spring 63 is sprung back so that cutter panel
62 and cutter bottom plate 61 close to oil cylinder 7 move, to drive cutter 5 retract.
Preferably, the maximum length on 62 surface of the protrusion cutter of the resetting spring 63 panel is less than 0.1mm, in this way can be effective
Control the length that cutter 5 stretches out outside moving platen 2.
Preferably, the oil cylinder 7 is unidirectional oil cylinder, and due to the reset with resetting spring 63, therefore oil cylinder 7 can be selected unidirectionally
Oil cylinder, since unidirectional cylinder structure is small and exquisite, so it is larger to solve undercut construction occupancy die space in the prior art in this way
The problem of.
As shown in Fig. 2, the cutter 5 include integrally formed cutter bar 51 and cutting part 52, the cutter bar 51 with cut
Knife bottom plate 61 is fixedly connected, and the one end of the cutting part 52 far from cutter bar 51 is located at the connectivity points of sprue channel 4 and forming cavity 3
On, and the cross-sectional area of cutting part 52 is less than 1/5th of 51 cross-sectional area of cutter bar, the cross-sectional area of cutting part 52 compared with
The small success rate that cutting efficiency and cutting can be improved, and the larger reliability that can ensure connection of the cross-sectional area of cutter bar 51.
Preferably, the hardness of the cutter 5 be more than or equal to HRC55, such cutter 5 can efficiently separate product with into
The defects of Jiao Kou, guarantee product non-trimming, burr, realize production automation.
The operation principle of the utility model is：Solid plate 1 and moving platen 2 mold, by sprue channel 4 into glue, in cover half
Formed product in forming cavity 3 between plate 1 and moving platen 2 starts oil cylinder 7 and pushes cutter bottom plate 61, cut to drive after molding
Knife face plate 62 and cutter 5 move so that one end is located at the protrusion of sprue channel 4 and the cutting part 52 in the connectivity points of forming cavity 3
Moving platen 2, to cut off cast gate, resetting spring 63 is compressed under the action of thrust at this time, after the completion of cutting, closes oil cylinder
7, the thrust acted at this time on resetting spring 63 disappears, and resetting spring 63 is sprung back so that cutter panel 62 and cutter bottom plate 61
Close to oil cylinder 7 move, to drive cutting part 52 retract, use compared with prior art to be mounted in mould inside cutter heating with
The method for realizing cast gate cutting has saved energy consumption, while improving the production efficiency and production security of enterprise.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although solid plate 1, moving platen 2, forming cavity 3, sprue channel 4, cutter 5, transmission limit is used more herein
Block 6, oil cylinder 7, oil cylinder mounting plate 8, guide-localization cavity 9, cutter bar 51, cutting part 52, cutter bottom plate 61, cutter panel 62,
The terms such as resetting spring 63, cutter panel motion-stopping surface 91, cutter bottom plate motion-stopping surface 9, but be not precluded using other terms can
It can property.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as appointing
The additional limitation of what one kind is all contrary to the spirit of the present invention.
Claims (9)
1. a kind of car light mould ingate automatic-shearing device, including solid plate (1) and moving platen (2), solid plate (1) and moving platen
(2) there is forming cavity (3), sprue channel (4) to be connected to forming cavity (3) between, it is characterised in that：In the moving platen (2) also
Equipped with cutter (5), one end of cutter (5) is located at sprue channel (4) in the connectivity points of forming cavity (3), and the other end is fixedly connected
On transmission limited block (6), the transmission limited block (6) bottom surface is drivingly connected with oil cylinder (7).
2. car light mould ingate automatic-shearing device as described in claim 1, it is characterised in that：The oil cylinder (7) passes through oil
Cylinder mounting plate (8) is fixedly connected on moving platen (2) inside, and guide-localization cavity (9) is additionally provided in the moving platen (2), described
Guide-localization cavity (9) by cutter panel motion-stopping surface (91), cutter bottom plate motion-stopping surface (92) and moving platen (2) inner wall enclose and
At the transmission limited block (6) is located in guide-localization cavity (9).
3. car light mould ingate automatic-shearing device as claimed in claim 2, it is characterised in that：The transmission limited block (6)
Including the cutter bottom plate (61) being fixedly connected and cutter panel (62), one end of cutter (5) penetrates through cutter panel (62) and cuts
Knife bottom plate (61) is fixedly connected, and the cutter bottom plate (61) and oil cylinder (7) are drivingly connected, the side of the cutter panel (62) with
The side wall of guide-localization cavity (9) fits.
4. car light mould ingate automatic-shearing device as claimed in claim 3, it is characterised in that：Further include several axial lines
One end of the resetting spring (63) being mutually parallel, the resetting spring (63) is fixedly connected with cutter panel (62), another distal process
For cutter panel (62) surface and it is pressed on cutter panel motion-stopping surface (91) surface.
5. car light mould ingate automatic-shearing device as claimed in claim 4, it is characterised in that：The resetting spring (63) is prominent
The maximum length for going out cutter panel (62) surface is less than 0.1mm.
6. car light mould ingate automatic-shearing device as claimed in claim 2, it is characterised in that：The cutter bottom plate motion-stopping surface
(92) end surface with oil cylinder (7) close to transmission limited block (6) flushes.
7. car light mould ingate automatic-shearing device as described in claim 1, it is characterised in that：The cutter (5) includes one
Body formed cutter bar (51) and cutting part (52), the cutter bar (51) are fixedly connected with cutter bottom plate (61), the segmentation
The one end of portion (52) far from cutter bar (51) is located in the connectivity points of sprue channel (4) and forming cavity (3), and cutting part (52)
Cross-sectional area be less than cutter bar (51) cross-sectional area 1/5th.
8. car light mould ingate automatic-shearing device as described in claim 1, it is characterised in that：The hardness of the cutter (5)
More than or equal to HRC55.
9. car light mould ingate automatic-shearing device as described in claim 1, it is characterised in that：The oil cylinder (7) is unidirectional
Oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180737.XU CN207874761U (en) | 2018-02-01 | 2018-02-01 | Car light mould ingate automatic-shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180737.XU CN207874761U (en) | 2018-02-01 | 2018-02-01 | Car light mould ingate automatic-shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207874761U true CN207874761U (en) | 2018-09-18 |
Family
ID=63510704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180737.XU Active CN207874761U (en) | 2018-02-01 | 2018-02-01 | Car light mould ingate automatic-shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207874761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159385A (en) * | 2018-09-20 | 2019-01-08 | 深圳市捷讯实业发展有限公司 | Automatic water-stopping mouth structure in mould |
| CN111113819A (en) * | 2019-12-04 | 2020-05-08 | 昆山新实达精密电子科技有限公司 | Mould ingate shearing device |
-
2018
- 2018-02-01 CN CN201820180737.XU patent/CN207874761U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159385A (en) * | 2018-09-20 | 2019-01-08 | 深圳市捷讯实业发展有限公司 | Automatic water-stopping mouth structure in mould |
| CN111113819A (en) * | 2019-12-04 | 2020-05-08 | 昆山新实达精密电子科技有限公司 | Mould ingate shearing device |
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