CN206351543U - A kind of pair of back-off plastics suction mould - Google Patents
A kind of pair of back-off plastics suction mould Download PDFInfo
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- CN206351543U CN206351543U CN201621406530.7U CN201621406530U CN206351543U CN 206351543 U CN206351543 U CN 206351543U CN 201621406530 U CN201621406530 U CN 201621406530U CN 206351543 U CN206351543 U CN 206351543U
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- renovate
- mounting seat
- pair
- plastics suction
- suction mould
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Abstract
The utility model provides a kind of pair of back-off plastics suction mould, including：One mounting seat, one articulated elements and two renovate, the mounting seat and renovate to be equipped with hinge hole and by articulated elements be connected in mounting seat and make two to renovate cover-turning hinge and be disposed opposite to each other, the mounting seat is provided with a limit rib, renovate can respectively the first position being resisted against with self gravitation in mounting seat and be limited muscle limitation the second place between overturn, it is described to renovate when being in first position in structure wide at the top and narrow at the bottom and carry out plastic uptake and form double back-off structures, the combined width renovated when renovating upset to the second place is not more than the demoulding mouthful of double back-off structures and smoothly departed from from demoulding mouth；Flip angle between first position and the second place is less than 90 degree, and initial first position can be returned back to again by the gravity of itself by renovating, and repeating the process of the plastic uptake demoulding will not cause exception occur because of the fatigue of part.The characteristics of it has simple in construction, service life length and is easily stripped.
Description
Technical field
The utility model is related to plastic uptake field, and in particular to have double back-off structures after a kind of simple in construction, plastics sucking moulding
And the plastics suction mould being easily stripped.
Background technology
Existing plastic-sucking tray due to the influence of own material property and structure, the mode and quantity of stackable pallet necessarily by
To limitation.Some plastic-sucking trays can set back-off on the wall of side（That is back-off）, in multiple stackable pallets, the upper surface of back-off with
Tray bottom surface, which is contacted, to be formed supporting surface and plays a supportive role.The tray number stacked in the case where ensureing that support strength is enough for raising
Amount is, it is necessary to increase the supporting surface contacted with each other between each pallet, and increasing supporting surface just needs to increase back-off.But, due to mould
The die cavity inwall that lamps structure is used to be molded back-off is fixed, and back-off in pallet is more big to be just less susceptible to the demoulding, and is stripped
When resistance it is excessive easily cause pallet damage.
Chinese utility model patent Application No.：CN201520961592.3, it is entitled：One kind has double-turning-cover resilience machine
The plastics suction mould of structure, including plastics suction mould and the double-turning-cover rebounding mechanism being arranged on plastics suction mould, double back-off rebounding mechanism bags
U-shaped base is included, provided with the screens projection being engaged with screens chamber on U-shaped base, axle is provided with the top of two montants of U-shaped base
Hole, is provided with resilience vallecular cavity in the bottom wall of U-shaped base, provided with resilience block is slided in resilience vallecular cavity, is sliding resilience block with returning
Play and be provided with spring between the bottom wall of vallecular cavity, be additionally provided with a left side and renovate and renovated with the right side, a left side, which is renovated, renovates junction with the right side and lived by rotating shaft
It is dynamic to be connected in the axis hole of U-shaped base.Renovate drives slip resilience block and spring to be pressed downward while stress is flipped up, spring
Deformation is produced, when sliding resilience block to least significant end, renovates and reaches the upset limit, when acting on the power renovated disappearance, spring
Recover deformation, drive slip resilience block to push up upwards, a slip resilience block drive left side, which renovates to renovate with the right side, returns back to initial position.Although
Double-turning-cover rebounding mechanism in the patent document can form double back-off structures and realize the smoothly demoulding, but need constantly to repeat above-mentioned
Process, the dimension precision requirement of elastic force and slip resilience block to spring is very strict, and the process being constantly stripped causes spring
Fatigue causes elastic force not enough, and double-turning-cover can not be recoiled to original position by the later stage, so as to cause plastic uptake abnormal；Slide the size of resilience block
Excessive, it is not enough just stuck by slip resilience block to cause to renovate upset, slides the undersized of resilience block, causes double-turning-cover to overturn
It is excessive or even overturn be deformed completely, so as to cause product abnormal.
Utility model content
The utility model is to solve the above problems, rebounding mechanism is improved, by directly setting a limit rib to limit
The maximum flip angle renovated, and return back to by renovating the gravity of itself a kind of pair of back-off plastics suction mould of initial position.
To reach above-mentioned purpose, a kind of pair of back-off plastics suction mould that the utility model is provided, a kind of pair of back-off plastics suction mould,
It is characterised in that it includes：One mounting seat, an articulated elements and two renovate, and described renovate is respectively provided with an inclined lateral side, and two renovate opposite to each other
Set and be hingedly connected at by articulated elements in mounting seat, the mounting seat is provided with a limit rib, described renovate can exist respectively
The first position that is resisted against with self gravitation in mounting seat and being limited between the second place of muscle limitation is overturn, described to renovate
In structure wide at the top and narrow at the bottom and carry out plastic uptake during in first position and form double back-off structures, it renovates the upper surface that combination is formed
The bottom surface of the double back-off structures of correspondence, the hypotenuse for the double back-off structures of inclined lateral side correspondence renovated, it renovates the following table that combination is formed
The demoulding mouthful of the double back-off structures of face correspondence, the combined width renovated when renovating upset to the second place is not more than double back-off knots
The demoulding mouthful of structure simultaneously smoothly departs from from demoulding mouth.
A kind of preferred scheme of the present utility model, the bottom surface of the mounting seat is recessed a storage tank, and limit rib is set
In the storage tank, positioned at storage tank both sides mounting seat bottom surface formed with renovate against abutment face.
Another preferred scheme of the present utility model, it is described to renovate provided with bit architecture is allowed for upset, allow the one of bit architecture
Side is used as the resistance surface contradicted with limit rib.
Another preferred scheme of the present utility model, the flip angle between the first position and the second place is less than 90
Degree.
Another preferred scheme of the present utility model, the mounting seat and limit rib are formed in one structure.
Another preferred scheme of the present utility model, the mounting seat is clevis mounting, and the two ends of clevis mounting are provided with
Two cover-turning hinges are connected in clevis mounting by hinge hole, articulated elements.
Another preferred scheme of the present utility model, it is described to renovate when being in first position, renovate with protruding from peace
Fill the region of seat side.
Another preferred scheme of the present utility model, it is described when renovating upset to the second place, the inclined lateral side renovated with
The side of mounting seat is concordant.
Another preferred scheme of the present utility model, the mounting seat, which is provided with, is used for the screw fixed with the external world.
Another preferred scheme of the present utility model, two renovate between in hinge-type hinge connection, its hinged place is multiple
Jog, which is mutually twisted, to be hinged.
By a kind of preferred scheme of the present utility model, have the advantages that：
Renovating can be respectively in the first position being resisted against with self gravitation in mounting seat and the second for being limited muscle limitation
Overturn between putting, it is described to renovate when being in first position in structure wide at the top and narrow at the bottom and carry out plastic uptake and form double back-off structures,
The combined width renovated when renovating upset to the second place is not more than the demoulding mouthful of double back-off structures and smoothly departed from from demoulding mouth,
The upset renovated is limited using limit rib, it is simple in construction；Secondly, the flip angle between first position and the second place is less than 90
Degree, initial first position, i.e. open configuration can be returned back to again by the gravity of itself by renovating, and repeat the process of the plastic uptake demoulding
It will not cause exception occur because of the fatigue of part.The characteristics of it has simple in construction, service life length and is easily stripped.
Brief description of the drawings
Fig. 1 show the schematic perspective view of double back-off plastics suction moulds in the present embodiment；
Fig. 2 show the decomposing schematic representation of double back-off plastics suction moulds in the present embodiment；
Fig. 3 show schematic cross-section when double back-off plastics suction moulds in the present embodiment are in first position；
Fig. 4 show schematic cross-section when double back-off plastics suction moulds in the present embodiment are in the second place；
Fig. 5 show plastic uptake schematic diagram when double back-off plastics suction moulds in the present embodiment are in first position；
Fig. 6 show demoulding schematic diagram when double back-off plastics suction moulds in the present embodiment are in the second place.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model is disclosed
A part for appearance, it is mainly to illustrate embodiment, and running of the associated description of specification to explain embodiment can be coordinated former
Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Referring to figs. 1 to shown in Fig. 4, a kind of pair of back-off plastics suction mould that the present embodiment is provided, including：One mounting seat 10, one
Articulated elements 40 and two is renovated, and two renovate respectively：A left side renovate 20 and the right side renovate 30.The mounting seat 10 is clevis mounting, is hinged
Part 40 is a hinge bar, and it is in the right-angled trapezium shape with an inclined lateral side, the inclination that 20 sections for renovating 30 with the right side are renovated on a left side
Side is the side waist of right-angled trapezium.The clevis mounting two ends, a left side renovate 20 and the right side renovate 30 and be equipped with hinge hole（101、
201、301）, a left side, which renovates 20 and renovates 30 with the right side, to be disposed opposite to each other, and articulated elements 40 passes through hinge hole（101、201、301）A left side is renovated 20
30 are renovated with the right side to be hingedly connected in mounting seat 10, the bottom surface of mounting seat 10 is provided with storage tank 102, positioned at the both sides of storage tank 102
Mounting seat 10 bottom surface formed abutment face（104、105）, a left side renovate 20 renovate 30 with the right side and leaned against respectively with self gravitation to
By face（104、105）Upper formation open configuration, it is in inverted trapezoidal structure wide at the top and narrow at the bottom, inverted trapezoidal that it, which combines the cross section structure formed,
The two ends of structure are respectively provided with the region for protruding from mounting seat side, as shown in Figure 3.Limit rib 103 is arranged in storage tank 102,
Renovate 20 and renovate 30 bit architectures that allow for being equipped with an indent with the right side in a left side（203、303）, increase flip angle, allow bit architecture（203、
303）A side be used as resistance surface（204、304）Contradicted with limit rib 103, storage tank 102 and allow bit architecture（203、303）
A left side is provided renovates 20 and renovate 30 spaces rotated with the right side, after a left side, which renovates 20, renovates 30 with the right side and turn to certain angle, its
Allow bit architecture（203、303）Resistance surface（204、304）Contradict on limit rib 103 and then flip angle is formed by limitation rotation
Incomplete collapse state less than 90 degree, and the side waist of inverted trapezoidal structure is concordant with the side of mounting seat 10, as shown in Figure 4.Institute
State and left renovate 20 and renovate 30 with right and the abutment face of mounting seat 10 can be resisted against with self gravitation respectively（104、105）On first
Position and be limited muscle 103 limitation the second place between overturn.
When the left side renovates 20 and renovates 30 with the right side and be in first position, mounting seat 10 is resisted against with self gravitation respectively
Side（104、105）Upper and then formation open configuration, heated soften of plastics original paper is simultaneously adsorbed by way of inhaling vacuum
On plastics suction mould, after cooling, plastic uptake product 50 is formd and renovated with two（20、30）It is in that there is ladder during first position
The bottom surface of 20 double back-off structures corresponding with the right upper surface for renovating 30 combinations formation is renovated on double back-off structures of shape a, left side, and a left side is renovated
Renovate 20 and renovate 30 lower surfaces for combining formation with right in the hypotenuse of 20 double back-off structures corresponding with the inclined lateral side that the right side renovates 30 a, left side
The demoulding mouthful of the double back-off structures of correspondence, as shown in Figure 5.During demoulding, plastic uptake product 50 is moved upwards, and drives a left side to renovate
20 renovate 30 upsets from first position to second place direction with the right side, renovate 20 when a left side and renovate 30 with the right side and overturn to the second place
When, the side waist of inverted trapezoidal structure is concordant with the side of mounting seat 10, and then makes the smoothly demoulding of plastic uptake product 50, as shown in Figure 6.When
A left side renovate 20 or right renovate 30 upsets to incomplete collapse state the second place when, can return back to the easily by self gravitation
One position.Then plastic uptake next time is carried out.
In the present embodiment, mounting seat 10 and limit rib 103 are formed in one structure, are pacified by linear cutter mode in original
Excision forming on seat 10 is filled, concrete mode is：It is entrance in the side of mounting seat 10, with wire cutting twice, twice in wire cutting
Between position formed projection limit rib 103.In other embodiments, mould disposal molding can also be passed through.
In the present embodiment, the left side renovate 20 with it is right renovate 30 be in first position when inverted trapezoidal structure have and protrude
Region in the side of mounting seat 10, depending on this is the concrete structure according to plastic uptake product 50.In other embodiments, a left side is renovated
20 renovate 30 with the right side can be disposed entirely within mounting seat 10, can be set in the bottom surface of mounting seat 10 and inhale vacuum through holes, as long as inhaling
Molding product can be formed with back-off structure by renovating.
In the present embodiment, when the left side renovates 20 and renovates 30 with the right side and be in the second place, the side waist of inverted trapezoidal structure with
The side of mounting seat 10 is concordant, a left side is renovated 20 and renovates the width that 30 width combined are equal to demoulding mouth with right, can produce plastic uptake
Product 50 need not produce deformation to reach the smooth demoulding.In other embodiments, a left side renovates 20 and renovates 30 upsets to second with the right side
When putting, a left side is renovated 20 and can be smoothly stripped less than the width of demoulding mouth with right 30 width combined of renovating.Meanwhile, first position with
Flip angle between the second place is less than 90 degree, and it is in incomplete collapse state that a left side, which renovates 20 and renovates 30 with the right side, a left side renovate 20 and
The right side, which renovates 30, to return back to initial first position again by the gravity of itself.
In the present embodiment, the mounting seat 10 is provided with screw（It is not shown）, for being fixed with the external world, prevent plastic uptake process
Middle generation displacement.
In the present embodiment, the bottom of 20 and the right right-angled trapezium for renovating 30 is renovated on the left side（That is base shorter in figure）
Provided with tangential inlet（202、302）.This tangential inlet is the entrance when cutting hinge hole using tangent line, is arranged on inverted trapezoidal knot
The bottom of structure, the wider width of bottom and is not contacted with plastic uptake product 50.In other embodiments, it may also be arranged on bottom
Side.Tangential inlet is set relative to the right angle side for being arranged on right-angled trapezium, stabilized structure is difficult because of stress deformation.
In the present embodiment, a left side renovate 20 and the right side renovate 30 between in hinge-type hinge connection, its hinged place is two bumps
Portion, which is mutually twisted, to be hinged.Compared to the combination of single jog, segmentation stress is more uniform, is unlikely to deform articulated elements, at other
In embodiment, the jog of more than two can be set to be mutually twisted and be hinged.
In the present embodiment, a left side renovates 20 and renovates 30 provided with allowing bit architecture with the right side（203、303）, allow bit architecture（203、303）
Left renovate 20 with cooperatively forming for storage tank 102 with the right side and renovate 30 spaces rotated.In other embodiments, mounting seat 10
Bottom surface can directly be a planar structure, its limit rib 103 is directly protruded from the plane, as long as setting a left side to renovate 20 and turned over the right side
Lid 30 allows bit architecture（203、303）Indent degree.
The technical scheme that the utility model is provided, directly sets a limit rib 103 in mounting seat 10, is turned over for contradicting limitation
Lid（20、30）Upset, and be limited muscle limitation the second place be in incomplete collapse state, renovate（20、30）It can rely on
The gravity of itself returns back to initial first position, i.e. open configuration again, and the process for repeating the plastic uptake demoulding will not be because of part
Fatigue causes exception occur.The characteristics of it has simple in construction, service life length and is easily stripped.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (10)
1. a kind of pair of back-off plastics suction mould, it is characterised in that including：One mounting seat, an articulated elements and two renovate, described to renovate
With an inclined lateral side, two are renovated and are disposed opposite to each other and are hingedly connected at by articulated elements in mounting seat, and the mounting seat is provided with
One limit rib, described renovate can be respectively in the first position that is resisted against with self gravitation in mounting seat and be limited muscle limitation the
Overturn between two positions, it is described to renovate when being in first position in structure wide at the top and narrow at the bottom and carry out plastic uptake and form double back-off knots
Structure, it renovates the bottom surface for the double back-off structures of upper surface correspondence that combination is formed, the double back-off structures of inclined lateral side correspondence renovated
Hypotenuse, it renovates the demoulding mouthful for combining the double back-off structures of lower surface correspondence formed, and described renovate is turned over when overturning to the second place
The combined width of lid is not more than the demoulding mouthful of double back-off structures and smoothly departed from from demoulding mouth.
2. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：The bottom surface of the mounting seat is recessed one
Storage tank, limit rib is arranged in the storage tank, positioned at storage tank both sides mounting seat bottom surface formed with renovate against support
By face.
3. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：It is described to renovate provided with the resigning knot for upset
Structure, allow bit architecture a side as the resistance surface contradicted with limit rib.
4. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：Between the first position and the second place
Flip angle be less than 90 degree.
5. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：The mounting seat is integrated into limit rib
Type structure.
6. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：The mounting seat is clevis mounting, U-shaped
The two ends of mounting seat are provided with hinge hole, and two cover-turning hinges are connected in clevis mounting by articulated elements.
7. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：It is described to renovate when being in first position,
Renovate with the region for protruding from mounting seat side.
8. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：It is described renovate upset to the second place when,
The inclined lateral side renovated is concordant with the side of mounting seat.
9. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：The mounting seat, which is provided with, to be used for and the external world
Fixed screw.
10. according to claim 1 pair of back-off plastics suction mould, it is characterised in that：Two renovate between in hinge-type hinge connect
Connect, its hinged place is mutually twisted for multiple jogs and is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406530.7U CN206351543U (en) | 2016-12-20 | 2016-12-20 | A kind of pair of back-off plastics suction mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406530.7U CN206351543U (en) | 2016-12-20 | 2016-12-20 | A kind of pair of back-off plastics suction mould |
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| Publication Number | Publication Date |
|---|---|
| CN206351543U true CN206351543U (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621406530.7U Active CN206351543U (en) | 2016-12-20 | 2016-12-20 | A kind of pair of back-off plastics suction mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055761A (en) * | 2021-11-18 | 2022-02-18 | 厦门坚禾电子有限公司 | Double-hinge flip back-off mechanism |
-
2016
- 2016-12-20 CN CN201621406530.7U patent/CN206351543U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055761A (en) * | 2021-11-18 | 2022-02-18 | 厦门坚禾电子有限公司 | Double-hinge flip back-off mechanism |
| CN114055761B (en) * | 2021-11-18 | 2023-09-12 | 厦门坚禾电子有限公司 | Double-hinge flip back-off mechanism |
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