CN208645930U - A kind of mold convenient for two sides back-off demoulding - Google Patents
A kind of mold convenient for two sides back-off demoulding Download PDFInfo
- Publication number
- CN208645930U CN208645930U CN201821419232.0U CN201821419232U CN208645930U CN 208645930 U CN208645930 U CN 208645930U CN 201821419232 U CN201821419232 U CN 201821419232U CN 208645930 U CN208645930 U CN 208645930U
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- Prior art keywords
- pin
- slide
- sides
- lower template
- pins
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Abstract
The utility model discloses a kind of mold convenient for two sides back-off demoulding, guiding mechanism includes guiding groove, bootstrap block, inclined guide pillar, slide and two limited blocks, and guiding groove is set to the top of lower template；The rear end sides of slide are all provided with there are two the face of promotion, and each limited block is located at the rear end in each promotion face and for being pressed in die sinking by promotion face；The two sides of slide are equipped with guide pin, and limiting slot is equipped on two the second pins, and limiting slot extends along the extending direction of the second pin；What two guide pins slided respectively is installed in limiting slot；Bootstrap block is fixed in the bottom end of cope plate；Bootstrap block is used for the guidance slide in molding and slides towards by plesiotype chamber；One end of inclined guide pillar is fixed in the bottom end of cope plate, and the bottom end of inclined guide pillar passes through the slide and movable is connected in lower template.The utility model can guide the back-off of two sides pin and product two sides to be detached from after product two sides are buckled to and to be formed, and product is hardly damaged.
Description
Technical field
The utility model relates to technical field of mold more particularly to a kind of molds convenient for two sides back-off demoulding.
Background technique
Currently, mold mainly includes cope plate, lower template and driving mechanism, cope plate can be under the drive of driving mechanism
Opposite lower template moves up and down, thus die sinking and molding, in molding, cope plate and lower template form the type for being used for shaped article
Chamber.And when the product two sides that molding has are buckled to, the pin for forming back-off needs to be not easy to take off from exiting between the back-off of two sides
From, and it is easily damaged product.
Utility model content
For overcome the deficiencies in the prior art, demoulding is buckled to convenient for two sides the purpose of this utility model is to provide a kind of
Mold can guide the back-off of two sides pin and product two sides to be detached from after product two sides are buckled to and to be formed, and product is hardly damaged.
The purpose of this utility model is implemented with the following technical solutions:
A kind of mold convenient for two sides back-off demoulding, including cope plate, lower template and bottom plate, the first pin and two
Second pin, cope plate, lower template and bottom plate are from top to bottom set gradually；Cope plate can be towards close or separate lower template
To be opened or mold, cope plate and lower template are used for the shape forming cavity in molding for movement；First pin is located at two second edges
Between needle, the two sides of the first pin are slidably matched on the inside of two the second pins respectively；Second pin from front to back gradually to
Far from the first pin tilt；First pin and two the second pins can be in moldings towards the intracavitary movement of type；Two second edges
Needle is used to protrude into the back-off of type chamber and shaped article two sides after the intracavitary movement of type；
This further includes guiding mechanism convenient for the mold that two sides back-off demoulds, and guiding mechanism includes guiding groove, bootstrap block, tiltedly leads
Column, slide and two limited blocks,
Guiding groove is set to the top of lower template and is located at the side of type chamber；Slide and two limited blocks are mounted on guidance
It is slidably matched in slot and with the bottom wall of guiding groove；The rear end sides of slide are all provided with there are two the face of promotion, and each limited block distinguishes position
In each promotion face rear end and for die sinking when by push face press；The two sides of slide are equipped with guide pin, and two second
Limiting slot is equipped on pin, limiting slot extends along the extending direction of the second pin；What two guide pins slided respectively is installed on
In limiting slot；The rear end of two the second pins is affixed with two limited blocks respectively；
Bootstrap block is fixed in the bottom end of cope plate；Bootstrap block is used for the guidance slide in molding and slides towards by plesiotype chamber；
One end of inclined guide pillar is fixed in the bottom end of cope plate, and the bottom end of inclined guide pillar passes through the slide and movable is connected to lower template
It is interior；Inclined guide pillar is used for the guidance slide in die sinking and moves away from type chamber.
Preferably, the inside of the second pin is equipped with guide groove, and the outside of the first pin is equipped with guide pin, and the guide pin is sliding
Dynamic is plugged in guide groove.
Preferably, the front end of bootstrap block is equipped with the first inclined-plane, and the first inclined-plane from top to bottom gradually tilts backwards；After slide
End is equipped with the second inclined-plane, and the second inclined-plane is used to be slidably matched in molding with the first inclined-plane.
Preferably, bottom plate is equipped with ejector retainner plate and thimble, and ejector retainner plate is installed on bottom plate and can be towards close or remote
Bottom end movement from lower template；The bottom end of the thimble is fixed on ejector retainner plate, and the top of thimble is movable to be connected to lower template
It is interior and for die sinking when by lower template top stretch out with ejecting product.
Compared with prior art, the utility model has the beneficial effects that: two second pin can protrude into type in molding
The intracavitary two sides in product form back-off, and the first pin then can form two the first pins of work between the two sides of product are buckled to
The space being detached from product.And guiding mechanism then may be guided the first pin and be detached from prior to two the second pins and product, hereafter draw
The back-off for leading two the second pins and product two sides is detached from, and prevents from causing product to damage during the second pin is detached from product
It is bad.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model；
Fig. 3 is the cross-sectional view of the utility model.
In figure: 10, cope plate；11, bootstrap block；20, lower template；21, guiding groove；30, lower template；41, ejector retainner plate；42,
Thimble；50, the first pin；60, the second pin；61, limiting slot；70, slide；71, guide pin；72, face is pushed；80, inclined guide pillar；
90, limited block.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model:
A kind of mold convenient for two sides back-off demoulding as shown in Figure 1, Figure 2 and shown in Fig. 3, including cope plate 10, lower template
20 and bottom plate 30, the first pin 50 and two the second pins 60, above-mentioned cope plate 10, lower template 20 and bottom plate 30 are by upper
It is set gradually under；Cope plate 10 can be moved towards close to or far from lower template 20 to be opened or mold, 10 He of cope plate
Lower template 20 is used for the shape forming cavity in molding.
Specific first pin 50 is located between two the second pins 60, and the two sides of the first pin 50 are inlayed with two second respectively
The inside of needle 60 is slidably matched, and the second pin 60 is gradually tilted away from the first pin 50 from front to back, 50 He of the first pin
Two the second pins 60 can be in molding towards the intracavitary movement of type, and two the second pins 60 are for protruding into type after the intracavitary movement of type
The back-off of chamber and shaped article two sides.
The mold convenient for two sides back-off demoulding further includes guiding mechanism, guiding mechanism include guiding groove 21, bootstrap block 11,
Inclined guide pillar 80, slide 70 and two limited blocks 90, guiding groove 21 are set to the top of lower template 20 and are located at the side of type chamber；It is sliding
Seat 70 and two limited blocks 90 are mounted in guiding groove 21 and are slidably matched with the bottom wall of guiding groove 21；The rear end of slide 70
Two sides be all provided with there are two push face 72, each limited block 90 be located at the rear end in each promotion face 72 and for die sinking when by
Promotion face 72 presses；The two sides of slide 70 are equipped with guide pin 71, are equipped with limiting slot 61, limiting slot on two the second pins 60
61 along the second pin 60 extending direction extend；What two guide pins 71 slided respectively is installed in limiting slot 61；Two second
The rear end of pin 60 is affixed with two limited blocks 90 respectively；
Bootstrap block 11 is fixed in the bottom end of cope plate 10；Bootstrap block 11 is used to guide slide 70 towards by plesiotype in molding
Chamber sliding；One end of inclined guide pillar 80 is fixed in the bottom end of cope plate 10, and the bottom end of inclined guide pillar 80 passes through the slide 70 and activity
Be connected in lower template 20；Inclined guide pillar 80 is used for the guidance slide 70 in die sinking and moves away from type chamber.
On the basis of the said structure, using the utility model convenient for two sides back-off demoulding mold when, cope plate 10, under
Template 20, bottom plate 30 are mountable on the body of mold, the driving mechanism on the body of mold can drive cope plate 10 towards
Lower template 20 moves downward, and in molding, bootstrap block 11 can be crimped on the rear end of slide 70, while inclined guide pillar 80 can be in lower template
It is slided in 20 and slide 70 is driven to move towards by plesiotype chamber, when starting, the guide pin 71 on slide 70 can be in the second pin
Sliding in 60 guiding groove 21, and the first pin 50 can with respect to two the second pins 60 slide, move to guidance in guide pin 71
Drive the second pin 60 to type chamber internal motion after the front bulkhead of slot 21, to drive the first pin 50 and two the second pins 60
Protrude into that type is intracavitary, two the second pins 60 can be formed in the two sides of product to be buckled to, and the first pin 50 then can be the two of product
The space that two the first pins 50 of work are detached from product is formed between the back-off of side.
In die sinking, inclined guide pillar 80, which detaches, can be such that slide 70 moves away from type chamber, at this point, slide 70 drives the first edge
The first remote release chamber of needle 50, detaches product, and the guide pin 71 on slide 70 can slide in the limiting slot 61 of the second pin 60, by
In limiting slot 61 and the second pin 60 on two the second pins 60 extending direction always, i.e., from front to back gradually away from
The inclination of first pin 50, when guide pin 71 is slided along limiting slot 61, it is close to each other to be directed to two the second pins 60, even if
Two the second pins 60 are inwardly detached from the back-off on product.The aft bulkhead of limiting slot 61 is slid into the second pin 60, at this time
Slide 70 continues to draw back, and promotion face 72 can be connected on two limited blocks 90, drives two limited blocks 90 to draw back, in turn
The second pin 60 is set to exit type chamber completely.
Further, in the present embodiment, the inside of the second pin 60 is equipped with guide groove, and the outside of the first pin 50 is set
There is guide pin, the guide pin sliding is plugged in guide groove, in the process of opposite second pin 60 sliding of the first pin 50
In, guide pin can slide in guide groove, stablize the movement of the first pin 50.
Preferably, also it can be equipped with the first inclined-plane in the front end of bootstrap block 11, the first inclined-plane from top to bottom gradually tilts backwards,
The corresponding rear end in slide 70 is equipped with the second inclined-plane, and the second inclined-plane is used to be slidably matched in molding with the first inclined-plane, close
Mould is that the first inclined-plane and the second inclined-plane abut, and slide 70 can be pushed to travel forward.
Certainly, it can also be and skewed slot be set on bootstrap block 11, skewback is set on slide 70, equally can also play above-mentioned draw
Lead effect.
Preferably, bottom plate 30 is equipped with ejector retainner plate 41 and thimble 42, and ejector retainner plate 41 is installed on bottom plate 30 and can be towards
Close or bottom end far from lower template 20 moves；The bottom end of the thimble 42 is fixed on ejector retainner plate 41, the top of thimble 42
It is movable to be connected in lower template 20 and for being stretched out in die sinking by the top of lower template 20 with ejecting product.Second pin 60
After being detached from product, can by the driving structure on mold body can ejector retainner plate 41 upwards, thimble 42 on ejector retainner plate 41
It moves upwards, the top of thimble 42 can be stretched out from the top of lower template 20 is lifted off lower template 20 for product, realizes the de- of product
Mould.
It should be noted that the driving structure and band of the die sinking of above-mentioned driving cope plate 10 and molding in the present embodiment
The common driving mechanism of mold of the prior art, such as cylinder or oil cylinder can be selected in the driving structure of dynamic ejector retainner plate movement.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims
Within the scope of.
Claims (4)
1. a kind of mold convenient for two sides back-off demoulding, which is characterized in that including cope plate, lower template and bottom plate, the first edge
Needle and two the second pins, cope plate, lower template and bottom plate are from top to bottom set gradually；Cope plate can towards close or
It moves far from lower template to be opened or mold, cope plate and lower template are used for the shape forming cavity in molding；First pin is located at
Between two the second pins, the two sides of the first pin are slidably matched on the inside of two the second pins respectively；Second pin is by preceding
It is gradually tilted away from the first pin after；First pin and two the second pins can be in moldings towards the intracavitary movement of type；
Two the second pins are used to protrude into the back-off of type chamber and shaped article two sides after the intracavitary movement of type；
The mold convenient for two sides back-off demoulding further includes guiding mechanism, guiding mechanism include guiding groove, bootstrap block, inclined guide pillar,
Slide and two limited blocks,
Guiding groove is set to the top of lower template and is located at the side of type chamber；Slide and two limited blocks are mounted in guiding groove
And it is slidably matched with the bottom wall of guiding groove；The rear end sides of slide are all provided with there are two the face of promotion, and each limited block is located at respectively
The rear end in a promotion face simultaneously is used to be pressed in die sinking by the face of promotion；The two sides of slide are equipped with guide pin, two the second pins
On be equipped with limiting slot, limiting slot extends along the extending direction of the second pin；What two guide pins slided respectively is installed on limit
In slot；The rear end of two the second pins is affixed with two limited blocks respectively；
Bootstrap block is fixed in the bottom end of cope plate；Bootstrap block is used for the guidance slide in molding and slides towards by plesiotype chamber；Tiltedly lead
One end of column is fixed in the bottom end of cope plate, and the bottom end of inclined guide pillar passes through the slide and movable is connected in lower template；Tiltedly
Guide post is used for the guidance slide in die sinking and moves away from type chamber.
2. as described in claim 1 convenient for the mold of two sides back-off demoulding, which is characterized in that the inside of the second pin is equipped with and leads
To slot, the outside of the first pin is equipped with guide pin, and the guide pin sliding is plugged in guide groove.
3. as described in claim 1 convenient for the mold of two sides back-off demoulding, which is characterized in that the front end of bootstrap block is equipped with first
Inclined-plane, the first inclined-plane from top to bottom gradually tilt backwards；The rear end of slide is equipped with the second inclined-plane, and the second inclined-plane is used in molding
It is slidably matched with the first inclined-plane.
4. as described in claim 1 convenient for two sides back-off demoulding mold, which is characterized in that bottom plate be equipped with ejector retainner plate and
Thimble, ejector retainner plate are installed on bottom plate and can move towards the bottom end close to or far from lower template；The bottom end of the thimble is solid
Be connected on ejector retainner plate, the top of thimble is movable be connected in lower template and in die sinking by the top of lower template stretch out with
Ejecting product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419232.0U CN208645930U (en) | 2018-08-30 | 2018-08-30 | A kind of mold convenient for two sides back-off demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419232.0U CN208645930U (en) | 2018-08-30 | 2018-08-30 | A kind of mold convenient for two sides back-off demoulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208645930U true CN208645930U (en) | 2019-03-26 |
Family
ID=65792264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821419232.0U Expired - Fee Related CN208645930U (en) | 2018-08-30 | 2018-08-30 | A kind of mold convenient for two sides back-off demoulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208645930U (en) |
-
2018
- 2018-08-30 CN CN201821419232.0U patent/CN208645930U/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 |
Granted publication date: 20190326 Termination date: 20210830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |