CN207825407U - Side is buckled to low pressure injection mould - Google Patents
Side is buckled to low pressure injection mould Download PDFInfo
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- CN207825407U CN207825407U CN201820060539.XU CN201820060539U CN207825407U CN 207825407 U CN207825407 U CN 207825407U CN 201820060539 U CN201820060539 U CN 201820060539U CN 207825407 U CN207825407 U CN 207825407U
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- dynamic model
- sliding block
- cover half
- left slider
- side sliding
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Abstract
The utility model discloses side back-off low pressure injection mould, including cover half and the matched dynamic model of cover half, left slider and right side sliding block, the cover half is arranged in the top of bottom web, and dynamic model is arranged in the lower section of epiplastron, and the cavity surface of dynamic model is matched with the cavity surface of cover half.The left and right sides that dynamic model is located in the lower section of epiplastron is arranged in left slider and right side sliding block.Cover half, dynamic model, left slider and right side sliding block, cooperatively form injection die cavities.The left slider and right side sliding block are connected with epiplastron sliding respectively, and right side, the left side of right side sliding block lower part and the cavity surface of dynamic model of left slider lower part cooperatively form back-off.The side that the left slider and right side sliding block of the utility model cooperatively form cavity inner wall with dynamic model is buckled to, and is realized the normal die sinking and molding of dynamic model and cover half, is ensured the quality of Surface Appearance.Fabric is integrally formed with product piece, reduces process, and the feature of environmental protection is good, and service life is long, improves yield rate and production efficiency.
Description
Technical field
The utility model is related to automobile injection mold technologies, and in particular to a kind of side back-off low pressure injection mould.
Background technology
Plaque uses injection mold to prepare molding on automobile B-column, and traditional low pressure injection mould is all using dynamic model and to determine
Mould matches the injection molding for realizing product piece, and dynamic model is moved relative to cover half, you can realizes the molding and die sinking with cover half, vapour
The both sides of plaque have back-off structure on vehicle B columns, if injection mold only has dynamic model and cover half, it is difficult to realize dynamic model and cover half
Molding and die sinking can not produce plaque on the automobile B-column that side is back-off structure.In addition, being needed on the outside of plaque on automobile B-column
Wrap up fabric, it is common practice to which after the completion of plaque on automobile B-column manufactures, stick with glue fabric outside it, increases work
Sequence, time-consuming and laborious, manufacturing cost is high, and the feature of environmental protection is poor, and service life is short, the phenomenon that being susceptible to bulge, and therefore, it is necessary to develop one
The new structural injection mold of kind, has plaque on the automobile B-column of back-off for manufacturing side.
Utility model content
In view of the above shortcomings of the prior art, the purpose of this utility model is that proposing that side is buckled to low pressure injection mould,
According to the requirement that plaque both sides on automobile B-column are buckled to, it is back-off structure to solve molding mold cavity inner wall both sides, it is difficult to be realized dynamic
The problem of mould is normally molded and is molded.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is：
Side is buckled to low pressure injection mould, including cover half and the matched dynamic model of cover half, left slider and right side sliding block,
The cover half is arranged in the top of bottom web, and dynamic model is arranged in the lower section of epiplastron, the cavity surface of dynamic model and the cavity surface of cover half
It matches.The left and right sides that dynamic model is located in the lower section of epiplastron is arranged in left slider and right side sliding block.Cover half, dynamic model,
Left slider and right side sliding block, cooperatively form injection die cavities.The left slider and right side sliding block slide phase with epiplastron respectively
Even, right side, the left side of right side sliding block lower part and the cavity surface of dynamic model of left slider lower part cooperatively form back-off.
Preferably, the both sides of epiplastron are respectively arranged with one group of drive cylinder, and every group of drive cylinder includes at least two drives
Dynamic oil cylinder.Telescopic end positioned at one group of drive cylinder in left side is connected with left slider, is located at one group of drive cylinder on right side
Telescopic end is connected with right side sliding block.
Preferably, the both sides on the dynamic model top are symmetrically arranged with lateral card slot, on the right side on left slider top
On the left side on right side sliding block top, it is both provided with lateral fixture block in place, fixture block is matched with the card slot of its homonymy in place.
Preferably, the left and right sides of the cover half is vertically provided with one group of limited block respectively, and every group of limited block includes at least
Two limited blocks, the top of limited block are the matched wedge structure of sliding block lateral surface that can be corresponding.Limited block configures
There are one locking cylinder, locking cylinder drives limited block lifting, slider locking of the realization pair with its homonymy.
Preferably, the left and right side of the dynamic model bottom, vertically arranged respectively there are two dossal needle, two extensions of homonymy
Cloth needle is in one in front and one in back to arrange.
Preferably, four dossal needles are respectively positioned on the outside of the cavity surface of dynamic model, each cavity of the dossal needle back from dynamic model
The side in face has cutting edge.
By using above-mentioned technical proposal, the advantageous effects of the utility model are：The utility model passes through in dynamic model
Both sides setting left slider and right side sliding block, the side that left slider and right side sliding block cooperatively form cavity inner wall with dynamic model is fallen
Button realizes the normal die sinking and molding of dynamic model and cover half, ensures the quality of Surface Appearance.It is laid with and knits in the cavity of dynamic model
Object, fabric are integrally formed with product piece, reduce process, and time saving and energy saving, firmness is high, and service life is long, improves yield rate and life
Produce efficiency.
Description of the drawings
Fig. 1 is the principle schematic diagram of the utility model side back-off low pressure injection mould.
Fig. 2 is the principle schematic diagram of Fig. 1 the utility model parts, thus it is shown that left and right side sliding block and correlation
Component.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings：
Side is buckled to low pressure injection mould, including cover half 1 and 1 matched dynamic model 2 of cover half, left side combined with Figure 1 and Figure 2,
Sliding block 3 and right side sliding block 4, the cover half 1 are fixedly mounted on the top of bottom web 11, and dynamic model 2 is fixedly mounted on epiplastron 22
Lower section, cover half 1 is positive positioned opposite with dynamic model 2, and the cavity surface of dynamic model 2 is matched with the cavity surface of cover half 1.3 He of left slider
Right side sliding block 4 is arranged at the lower section of epiplastron 22, and 4 left and right sides for being located at dynamic model 2 are slided on left slider 3 and right side, left
The top of side slide 3 and right side sliding block 4 is connected with the sliding of the bottom level of epiplastron 22 respectively.The left and right of 22 bottom of epiplastron
Both sides, are installed with one group of drive cylinder respectively, and every group of drive cylinder includes at least two drive cylinders 5.Positioned at left side
The telescopic end of each drive cylinder 5 is fixedly linked with left slider 3, be located at right side each drive cylinder 5 telescopic end with the right side
Side slide 4 is connected, and the telescopic end of each drive cylinder 5 of two groups of drive cylinders is positioned opposite and synchronization telescope, realizes left slider 3
It is synchronous with right side sliding block 4 closer or far from.
The left and right sides on 2 top of the dynamic model is symmetrically arranged with lateral card slot 21, the right side on 3 top of left slider
On the upper and left side on 4 top of right side sliding block, lateral fixture block 31 in place are both provided with, respectively fixture block 31 is located at dynamic model 2 in place
The card slot 21 of its homonymy matches, to ensure the relative position of left slider 3, right side sliding block 4 and dynamic model 2.The cover half 1 moves
Mould 2, left slider 3 and right side sliding block 4 complement each other to form injection die cavities, and the cast gate by being arranged in cover half 1 can be to note
Plastotype intracavitary heated fluid injection.The left slider 3 and right side sliding block 4 are connected with the sliding of epiplastron 22 respectively, when left slider 3
When being caught in the card slot 21 of dynamic model 2 with the fixture block in place 31 of right side sliding block 4, the right side of 3 lower part of left slider, right side sliding block 4
The left side of lower part cooperatively forms back-off with the cavity surface of dynamic model 2.
The left and right sides of the cover half 1, is vertically provided with one group of limited block respectively, and every group of limited block includes at least two limits
Position block 6, the top of limited block 6 are the matched wedge structure of sliding block lateral surface that can be corresponding.The lower section of each limited block 6
It is each equipped with a locking cylinder 7, the bottom of the telescopic end of locking cylinder 7 corresponding limited block 6 is fixedly linked, locking oil
Cylinder 7 drives corresponding limited block 6 to lift or decline, and each locking cylinder 7 for being located at both sides synchronizes driving limited block 6,
Realize the slider locking pair with its homonymy, when injection die cavities being avoided to be molded, pressure in injection die cavities is by 3 He of left slider
Right side sliding block 4 is open-top outward.
The left and right side of 2 bottom of the dynamic model, vertically arranged respectively there are two dossal needles 23, are located at two extensions of homonymy
Cloth needle 23, in one in front and one in back arranging.Four dossal needles 23 are respectively positioned on the outside of the cavity surface of dynamic model 2, the equal direction of needle point
Cover half 1, each dossal needle 23 have cutting edge away from the side of the cavity surface of dynamic model 2, avoid hanging over the fabric on dossal needle and be molded
When cavity is molded, under tension is excessive to be caused to pull.
Side is buckled to the course of work of low pressure injection mould：Include mainly clamping process and die sinking process, clamping process packet
Include following several steps：The first step, left slider 3 and right side sliding block 4 are located at the both sides of dynamic model 2, in the state opened, 22 band of epiplastron
Dynamic left slider 3, right side sliding block 4 and dynamic model 2 are moved to the direction of cover half 1 together, and dynamic model 2 first is completed to mold with cover half 1.Second
Step, the rear stop motion in place of dynamic model 2, is located at each drive cylinder 5 in left side and each drive cylinder 5 positioned at right side, synchronous driving
Left slider 3 and right side sliding block 4 are moved to dynamic model 2, and the fixture block in place 31 of left slider 3 is caught in the card of 1 respective side of dynamic model completely
Slot 21, after the fixture block in place 31 of right side sliding block 4 is caught in the card slot 21 of 1 respective side of dynamic model completely, left slider 3 and right side sliding block 4
Stop motion after in place, and keep constant with the relative position relation of dynamic model 2, left slider 3, right side sliding block 4 and dynamic model 2 coordinate
Form back-off.Third walks, and the locking cylinder 7 positioned at 1 both sides of cover half drives corresponding limited block 6 to rise, and corresponding
It is matched on the outside of sliding block, is realized respectively to 4 locking in the horizontal direction of left slider 3 and right side sliding block, complete molding.It is above-mentioned
After the completion of clamping process, by the gum-injecting port of cover half 1 to injection mold heated fluid injection, after waiting hot fluids cooled and solidified to be molded,
It can be molded.
Die sinking process includes following several steps：The first step, the locking cylinder 7 positioned at 1 both sides of cover half drive corresponding
Limited block 6 declines, and each limited block 6 is fallen after rise to cover half 1, and limited block 6 is released to left slider 3, right side sliding block 4 in the horizontal direction
Limitation.Under the action of drive cylinder 5 of its homonymy, synchronization moves outward for second step, left slider 3 and right side sliding block 4,
After left slider 3 and right side sliding block 4 move outwardly to the position of setting, the two stop motion.Third walks, and epiplastron drives left side
Sliding block 3, right side sliding block 4 and dynamic model 2 are moved to the negative direction of cover half 1 together, and left slider 3, right side sliding block 4 and dynamic model 2 move
To the position of setting, die sinking is completed in three's stop motion.After the completion of above-mentioned die sinking process, the ejector retainner plate 8 that is arranged in cover half
Each mandril 9 is driven, the ejection out of cover half 1, realizes the separation of product and injection mold by product piece.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the scope of protection of the utility model.
Claims (6)
1. side is buckled to low pressure injection mould, including cover half and the matched dynamic model of cover half, left slider and right side sliding block,
It is characterized in that, the cover half is arranged in the top of bottom web, and dynamic model is arranged in the lower section of epiplastron, the cavity surface and cover half of dynamic model
Cavity surface it is corresponding；The left and right sides that dynamic model is located in the lower section of epiplastron is arranged in left slider and right side sliding block；It is fixed
Mould, dynamic model, left slider and right side sliding block, cooperatively form injection die cavities；The left slider and right side sliding block respectively with upper abdomen
Plate sliding is connected, and right side, the left side of right side sliding block lower part and the cavity surface of dynamic model of left slider lower part cooperatively form down
Button.
2. side according to claim 1 is buckled to low pressure injection mould, which is characterized in that the both sides of epiplastron are respectively set
It includes at least two drive cylinders to have one group of drive cylinder, every group of drive cylinder；Positioned at left side one group of drive cylinder it is flexible
End is connected with left slider, and the telescopic end for being located at one group of drive cylinder on right side is connected with right side sliding block.
3. side according to claim 1 is buckled to low pressure injection mould, which is characterized in that the both sides pair on the dynamic model top
Title is provided with lateral card slot, on the right side on left slider top and on the left side on right side sliding block top, is both provided with cross
To fixture block in place, in place fixture block matched with the card slot of its homonymy.
4. side according to claim 1 is buckled to low pressure injection mould, which is characterized in that the left and right sides of the cover half point
It is not vertically provided with one group of limited block, every group of limited block includes at least two limited blocks, and the top of limited block is can be corresponding
The matched wedge structure of sliding block lateral surface；Each limited block is each equipped with a locking cylinder, locking cylinder driving limit
Block lifts, slider locking of the realization pair with its homonymy.
5. side according to claim 1 is buckled to low pressure injection mould, which is characterized in that the left side of the dynamic model bottom and
Right side, vertically arranged there are two dossal needle respectively, two dossal needles of homonymy are in one in front and one in back to arrange.
6. side according to claim 5 is buckled to low pressure injection mould, which is characterized in that four dossal needles are respectively positioned on
The side in the outside of the cavity surface of dynamic model, each cavity surface of the dossal needle back from dynamic model has cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060539.XU CN207825407U (en) | 2018-01-15 | 2018-01-15 | Side is buckled to low pressure injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060539.XU CN207825407U (en) | 2018-01-15 | 2018-01-15 | Side is buckled to low pressure injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207825407U true CN207825407U (en) | 2018-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820060539.XU Active CN207825407U (en) | 2018-01-15 | 2018-01-15 | Side is buckled to low pressure injection mould |
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| Country | Link |
|---|---|
| CN (1) | CN207825407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000826A (en) * | 2018-01-15 | 2018-05-08 | 青岛海泰科模具有限公司 | Side is buckled to low pressure injection mould |
-
2018
- 2018-01-15 CN CN201820060539.XU patent/CN207825407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000826A (en) * | 2018-01-15 | 2018-05-08 | 青岛海泰科模具有限公司 | Side is buckled to low pressure injection mould |
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