CN105128319B - A kind of mould with cutting apparatus in laser cutter mould - Google Patents
A kind of mould with cutting apparatus in laser cutter mould Download PDFInfo
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- CN105128319B CN105128319B CN201510584287.1A CN201510584287A CN105128319B CN 105128319 B CN105128319 B CN 105128319B CN 201510584287 A CN201510584287 A CN 201510584287A CN 105128319 B CN105128319 B CN 105128319B
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Abstract
The present invention relates to a kind of mould with cutting apparatus in laser cutter mould, including mold and lower mould, the periphery of mold lower surface is provided with loop laser knife and ring rib, and ring rib is in the outside of loop laser knife；The periphery of lower mould upper surface is provided with corresponding endless knife chopping block and annular groove.When being molded elevating control, plastic sheet cut-out is not pressed simply and constitutes sealing by loop laser knife, solves the sealing problem of plastics sucking moulding；Annular groove, ring rib constitute auxiliary seal, improve the stability of plastics sucking moulding；Loop laser knife is set directly on mold, simpler in structure, it is to avoid loop laser knife it is too thin and cause it is pliable, the problems such as can't cut so that cut-out is more neat, stably；After formed product, cut on shaped device, improve production efficiency, reduce complete machine manufacturing cost, and make it that complete machine structure is more succinct, compact, drastically reduce the area the area occupied of complete machine.
Description
Technical field
The present invention relates to a kind of mould, more particularly to a kind of mould with cutting apparatus in laser cutter mould.
Background technology
Be presently used for plastic products production plastics sucking moulding production equipment, generally include unwinding device, heater, into
Type device, cutting means and collection device, some plastics sucking moulding production equipments also include hole punched device.Cutting means are filled with shaping
It is to be transported on cutting means after two independent parts, formed product to be cut to put, and each product is cut out.
So cause production efficiency relatively low, and because the structure of cutting means is substantially identical with shaped device so that complete machine takes face
Product is larger, causes the waste of land resource.
The possible technique scheme that shaped device, cutting means do not unite two into one at present, because：Due to plastic uptake
Shaping needs the seal cavity to form malleation or negative pressure, moreover, strictly to be cut according to the profile of product when cutting, because
This, any that cutting for rim charge is left on product is all nonsensical.
For shaped device, cutting means are united two into one, presently, there are two kinds of imaginations, but both contemplate all substantially without
Method is implemented.
One of which is contemplated：Annular cutting knife is set on the upper mold, during matched moulds, plastic sheet is cut into corresponding block
Shape, the then flanging by mold, lower mould to block plastic sheet makes its edge seal, then carries out plastics sucking moulding, due to
Need the flanging that there is sealing, it is clear that rim charge can be produced on the periphery of product, be not enforceable scheme.
Another imagination is：Be provided for driving the cutter actuating device of annular cutting knife on the upper mold, mold,
After lower mould matched moulds plastics sucking moulding, independently drive annular cutting knife to cut off plastic sheet by cutter actuating device, so manage
By can above accomplish, but without feasibility.Because being provided for driving the cutter actuating device of annular cutting knife on mould,
This has inherently increased considerably the complexity of mold, it is often more important that, annular cutting knife is general all very thin, and annular cutting knife does not have
There are other supporting bodies, without protection structure, be easy to cause the generation during downward cut-out of annular cutting knife to bend or it
It is damaged, or can't cut at all, therefore, and it is also infeasible that annular cutting knife is independently driven using cutter actuating device.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of mould with cutting apparatus in laser cutter mould, this tool
The mould for having cutting apparatus in laser cutter mould can complete plastics sucking moulding and to cut on shaped device, plastics sucking moulding, cut
Stability it is higher, improve production efficiency, reduce complete machine manufacturing cost, and make it that complete machine structure is more succinct, compact.
The technical scheme of use is as follows：
A kind of mould with cutting apparatus in laser cutter mould, including mold and lower mould, it is characterized in that：On described
The periphery of mould lower surface is provided with loop laser knife and ring rib, and ring rib is in the outside of loop laser knife；Under described
The periphery of mould upper surface is provided with endless knife chopping block and annular groove, and endless knife chopping block is corresponding with loop laser knife, and annular is recessed
Groove is corresponding with ring rib；The matched moulds of mold and lower mould uses two-stage elevating control：It is molded elevating control and cut-out rises
Drop control；Using shaping elevating control during plastics sucking moulding, plastic sheet is pressed on endless knife chopping block by loop laser knife, annular
Plastic sheet is pressed into annular groove by raised line, and loop laser knife, plastic sheet, mold inner chamber are constituted for positive pressure forming
Upper annular seal space, lower mould, plastic sheet constitute the lower annular seal space for vacuum forming, and loop laser knife is close for lower annular seal space
Casting die is sealed, lower mould upper surface periphery, plastic sheet constitute the external seal chamber for auxiliary seal, and loop laser knife is external seal
The interior sealing casting die of chamber, annular groove, ring rib constitute the external seal casting die of external seal chamber；When being cut after shaping, adopt
With cut-out elevating control, loop laser knife is depressed on endless knife chopping block, plastic sheet is cut off.
By setting loop laser knife on the periphery of mold lower surface, and using shaping elevating control, cut-out lifting control
Two-stage elevating control processed, when being molded elevating control, mold, the opposite matched moulds of lower mould, loop laser knife are tight by plastic sheet
It is pressed on knife chopping block, loop laser knife is typically cut into the centre of plastic sheet without plastic sheet is cut off, so as to be formed
Upper annular seal space and lower annular seal space, pass through positive pressure forming or vacuum forming, or positive pressure forming, negative pressure necessary to plastics sucking moulding
Shaping is carried out simultaneously, completes the plastics sucking moulding of product, and cut-out elevating control is then carried out again, and mold, lower mould continue opposite
Motion, loop laser knife is depressed on knife chopping block, plastic sheet cut off, and cuts out the product of each plastics sucking moulding.Due to
In the case where being molded elevating control, plastic sheet is not cut off and simply pressed by loop laser knife, loop laser knife, plastics
Sheet material, mold inner chamber constitute the upper annular seal space for positive pressure forming, and lower mould, plastic sheet are constituted under vacuum forming
Annular seal space, meets the necessary condition of plastics sucking moulding, solves the plastics sucking moulding sealing for setting loop laser knife on the upper mold
Problem, it is ensured that plastics sucking moulding has higher stability；And loop laser knife presses plastic sheet and there may be sealing effectiveness not
Good the problem of, for example, loop laser knife is provided with tiny breach, make after the product cut-out of shaping still with rim charge adhesion so as to defeated
Send, so this may result in losing heart and influenceing the stability of plastics sucking moulding, therefore, by setting annular on the outside of loop laser knife
Groove, ring rib, in plastics sucking moulding, plastic sheet is pressed into annular groove by ring rib, mould upper surface periphery,
Plastic sheet constitutes the external seal chamber for auxiliary seal, so, occurs to lose heart at loop laser knife, in outer annular seal space
In the presence of, plastics sucking moulding part further ensures that being smoothed out for plastics sucking moulding, further still in the state being fully sealed
Improve the stability of plastics sucking moulding；Loop laser knife is set directly on mold, and with mold one integrated mass, mold is constituted
The protection structure of loop laser knife, the drive mechanism without being separately provided loop laser knife is simpler in structure, and keeps away
Exempted from loop laser knife it is too thin and cause it is pliable, the problems such as can't cut so that cut-out is more neat, stably；In product
After shaping, cut on shaped device, without being set in subsequent handling dedicated for cutting of cutting out product
Equipment, improves production efficiency, reduces complete machine manufacturing cost, and make it that complete machine structure is more succinct, compact, significantly subtracts
The area occupied of complete machine is lacked, in the modern society of an inch of land is an inch of gold now, its value is especially pronounced.
As the preferred scheme of the present invention, the lower mould is punch-pin, and the upper surface of lower mould, plastic sheet constitute described
Lower annular seal space.
As the preferred scheme of the present invention, the lower mould is cavity plate, and the inner chamber of lower mould, plastic sheet constitute described
Lower annular seal space.
As further preferred scheme of the invention, stretching drive mechanism and stretching head are additionally provided with affiliated mold, is drawn
Stretch drive mechanism to install on the upper mold, stretching head is connected with stretching the clutch end of drive mechanism.In plastics sucking moulding, draw
Stretch drive mechanism driving stretching head to be pressed to plastic sheet in the inner chamber of lower mould, aid in sheet forming, be adapted to larger depth
The formed product of degree.
As the preferred scheme of the present invention, annular Cutter apron is additionally provided with the mold, the loop laser knife is installed
On annular Cutter apron.Annular Cutter apron clamps loop laser knife on the upper mold, only exposes knife edge part so that annular swashs
The structural integrity of finishing tool more preferably, is more stablized, also further avoids the bending of loop laser knife.
As the preferred scheme of the present invention, the mold is metal die.Mold uses metal die, ring of being more convenient for
The installation of shape laser knife, can use more firm welding manner, and the structural stability of the loop laser knife after installation is more preferable.
As the preferred scheme of the present invention, punching cylinder and piercing knife are additionally provided with the mold, punching cylinder is installed
On the upper mold, piercing knife is arranged on the piston rod of punching cylinder.After product plastics sucking moulding, the driving punching of punching cylinder
Knife is pushed, and is completed the punching to product, is saved follow-up punching operation, make the structure of complete machine more succinct, compact, further subtract
The area occupied of complete machine is lacked.
As the preferred scheme of the present invention, annular support side and Tuo Bian cylinders, support side cylinder peace are additionally provided with the lower mould
On lower mould, annular support piston rod of cylinder while with support is connected.Annular support side is used as down formed in mould under normal conditions
A part, when plastics sucking moulding, cut after, when being stripped, support while cylinder driving annular support while declines, make lower mould be molded
Product actively depart from, be more prone to the demoulding, and avoid shaping product the demoulding when cause deformation, improve the conjunction of product
Lattice rate.
The present invention compared with prior art, has the following advantages that：
Because in the case where being molded elevating control, plastic sheet is not cut off and simply pressed by loop laser knife, ring
Shape laser knife, plastic sheet, mold inner chamber constitute the upper annular seal space for positive pressure forming, and lower mould, plastic sheet, which are constituted, to be used
In the lower annular seal space of vacuum forming, the necessary condition of plastics sucking moulding is met, setting loop laser knife on the upper mold is solved
Plastics sucking moulding sealing problem, it is ensured that plastics sucking moulding have higher stability；By setting annular on the outside of loop laser knife
Groove, ring rib, constitute the external seal chamber for auxiliary seal, further ensure that being smoothed out for plastics sucking moulding, further
Improve the stability of plastics sucking moulding；Loop laser knife is set directly on mold, and with mold one integrated mass, mold is constituted
The protection structure of loop laser knife, the drive mechanism without being separately provided loop laser knife is simpler in structure, and keeps away
Exempted from loop laser knife it is too thin and cause it is pliable, the problems such as can't cut so that cut-out is more neat, stably；In product
After shaping, cut on shaped device, without being set in subsequent handling dedicated for cutting of cutting out product
Equipment, improves production efficiency, reduces complete machine manufacturing cost, and make it that complete machine structure is more succinct, compact, significantly subtracts
The area occupied of complete machine is lacked, in the modern society of an inch of land is an inch of gold now, its value is especially pronounced.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment for the present invention；
Fig. 2 is the partial enlarged drawing of part A in Fig. 1；
Fig. 3 is the partial enlarged drawing of part B in Fig. 1.
Embodiment
It is described further below in conjunction with the accompanying drawings with the preferred embodiment of the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, this mould with cutting apparatus in laser cutter mould, including mold 1 is with
Mould 2, lower mould 2 is the punch-pin that metal is made；The periphery of the lower surface of mold 1 is provided with loop laser knife 3 and ring rib 4,
Ring rib 4 is in the outside of loop laser knife 3, and loop laser knife 3 is arranged on mold 1 by annular Cutter apron 5；Lower mould
The periphery for having 2 upper surfaces is provided with endless knife chopping block 6 and annular groove 7, and endless knife chopping block 6 is corresponding with loop laser knife 3, annular
Groove is corresponding with 7 ring ribs 4；The matched moulds of mold 1 and lower mould 2 uses two-stage elevating control：Be molded elevating control and
Cut off elevating control；Using shaping elevating control during plastics sucking moulding, plastic sheet 8 is pressed on endless knife anvil by loop laser knife 3
On plate 6, plastic sheet 8 is pressed into annular groove 7 by ring rib 4, loop laser knife 3, plastic sheet, the inner chamber of mold 1
The upper annular seal space 9 for positive pressure forming is constituted, the upper surface of lower mould 2, plastic sheet 8 constitute the lower sealing for vacuum forming
Chamber 10, loop laser knife 3 is the packing follower of lower annular seal space 10, and the lower upper surface periphery of mould 2, plastic sheet 8 are constituted for auxiliary
Sealed external seal chamber 11 is helped, loop laser knife 3 is the interior sealing casting die of external seal chamber 11, annular groove 7, the structure of ring rib 6
Into the external seal casting die of external seal chamber 11；When being cut after shaping, using cut-out elevating control, loop laser knife 3 is depressed into
On endless knife chopping block 6, plastic sheet 8 is cut off.
As shown in figure 3, being additionally provided with punching cylinder 12 and piercing knife 13 on mold 1, punching cylinder 12 is arranged on mold 1
On, piercing knife 13 is arranged on the piston rod of punching cylinder 12.
As shown in figure 1, being additionally provided with annular support side 14 and Tuo Bian cylinders 15 on lower mould 2, support side cylinder 15 is arranged on lower mould
Tool 2 on, annular support while 14 with hold in the palm while cylinder 15 piston rod be connected.
By setting loop laser knife 3 on the periphery of the lower surface of mold 1, and using shaping elevating control, cut-out lifting
Two-stage elevating control is controlled, when being molded elevating control, mold 1, the opposite matched moulds of lower mould 2, loop laser knife 3 is by plastic sheet
Material 8 is pressed on knife chopping block 6, and loop laser knife 3 is typically cut into the centre of plastic sheet 8 without plastic sheet 8 is cut off,
So as to upper annular seal space 9 and lower annular seal space 10 necessary to foring plastics sucking moulding, pass through positive pressure forming or vacuum forming, Huo Zhezheng
Molded, vacuum forming is carried out simultaneously, is completed the plastics sucking moulding of product, is then carried out cut-out elevating control again, mold 1, under
Mould 2 continues move toward one another, and loop laser knife 3 is depressed on knife chopping block 6, plastic sheet 8 is cut off, and cuts out each plastic uptake
The product of shaping.Due in the case where being molded elevating control, loop laser knife 3 does not cut off plastic sheet 8 and simply tight
Pressure, loop laser knife 3, plastic sheet 8, the inner chamber of mold 1 constitute the upper annular seal space 9 for positive pressure forming, lower mould 2, plastics
Sheet material 8 constitutes the lower annular seal space 10 for vacuum forming, meets the necessary condition of plastics sucking moulding, solves on mold 1
The plastics sucking moulding sealing problem of loop laser knife 3 is set, it is ensured that plastics sucking moulding has higher stability；And loop laser knife 3
Press plastic sheet 8 and there may be the problem of sealing effectiveness is not good, for example, loop laser knife 3 is provided with tiny breach, make shaping
Product cut-out after still be this may result in rim charge adhesion to convey, so lose heart and influence the stability of plastics sucking moulding, be
This, by setting annular groove 7, ring rib 4 in the outside of loop laser knife 3, in plastics sucking moulding, ring rib 4 is by plastics
Sheet material 8 is pressed into annular groove 7, and the lower upper surface periphery of mould 2, plastic sheet 8 constitute the external seal chamber for auxiliary seal
11, so, occur to lose heart at loop laser knife 3, in the presence of outer annular seal space 11, plastics sucking moulding part is still in complete
Hermetically sealed state, further ensures that being smoothed out for plastics sucking moulding, further improves the stability of plastics sucking moulding；Loop laser
Knife 3 is set directly on mold 1, and with the one integrated mass of mold 1, mold 1 constitutes the protection structure of loop laser knife 3, nothing
The drive mechanism of loop laser knife 3 need to be separately provided, it is simpler in structure, and also it is too single to avoid loop laser knife 3
It is thin and cause it is pliable, the problems such as can't cut so that cut-out is more neat, stably；It is enterprising in shaped device after formed product
Row is cut, and without setting the cutting apparatus dedicated for product is cut out in subsequent handling, improves production efficiency, is dropped
Low complete machine manufacturing cost, and make it that complete machine structure is more succinct, compact, the area occupied of complete machine is drastically reduce the area,
The modern society of an inch of land is an inch of gold now, its value is especially pronounced.
In addition, being additionally provided with annular support side 14 and Tuo Bian cylinders 15 on lower mould 2, support side cylinder 15 is arranged on lower mould 2,
Annular support while 14 with hold in the palm while cylinder 15 piston rod be connected.The part that annular support side 14 is molded as lower mould 2 under normal conditions,
When plastics sucking moulding, cut after, when being stripped, support 14 declines when cylinder 15 drives annular to hold in the palm, and makes lower mould 2 and shaping
Product actively departs from, and is more prone to the demoulding, and avoids the product of shaping from causing deformation in the demoulding, improves the qualified of product
Rate.
In other embodiments, lower mould is cavity plate, the lower annular seal space that the inner chamber of lower mould, plastic sheet are constituted.
In other embodiments, in the case that lower mould is cavity plate, stretching drive mechanism and drawing are additionally provided with mold
Extension head, stretching drive mechanism is installed on the upper mold, and stretching head is connected with stretching the clutch end of drive mechanism.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, its each several part title etc. can not
Together, the equivalent or simple change that all construction, feature and principles according to described in inventional idea of the present invention are done, is included in the present invention
In the protection domain of patent.Those skilled in the art can do various each to described specific embodiment
The modification of sample or supplement or using similar mode substitute, without departing from the present invention structure or surmount the claims
Defined scope, all should belong to protection scope of the present invention.
Claims (8)
1. a kind of mould with cutting apparatus in laser cutter mould, including mold and lower mould, it is characterized in that：The upper mould
The periphery for having lower surface is provided with loop laser knife and ring rib, and ring rib is in the outside of loop laser knife；The lower mould
The periphery for having upper surface is provided with endless knife chopping block and annular groove, and endless knife chopping block is corresponding with loop laser knife, annular groove
It is corresponding with ring rib；The matched moulds of mold and lower mould uses two-stage elevating control：It is molded elevating control and cut-out is lifted
Control；Using shaping elevating control during plastics sucking moulding, plastic sheet is pressed on endless knife chopping block by loop laser knife, convex annular
Plastic sheet is pressed into annular groove by bar, and loop laser knife, plastic sheet, mold inner chamber are constituted for positive pressure forming
Upper annular seal space, lower mould, plastic sheet constitute the lower annular seal space for vacuum forming, and loop laser knife is the sealing of lower annular seal space
Casting die, lower mould upper surface periphery, plastic sheet constitute the external seal chamber for auxiliary seal, and loop laser knife is external seal chamber
Interior sealing casting die, annular groove, ring rib constitute external seal chamber external seal casting die；When being cut after shaping, use
Elevating control is cut off, loop laser knife is depressed on endless knife chopping block, plastic sheet is cut off.
2. the mould as claimed in claim 1 with cutting apparatus in laser cutter mould, it is characterized in that：The lower mould is convex
Mould, the upper surface of lower mould, plastic sheet constitute described lower annular seal space.
3. the mould as claimed in claim 1 with cutting apparatus in laser cutter mould, it is characterized in that：The lower mould is recessed
Mould, the inner chamber of lower mould, plastic sheet constitute described lower annular seal space.
4. the mould as claimed in claim 3 with cutting apparatus in laser cutter mould, it is characterized in that：On the mold also
Provided with stretching drive mechanism and stretching head, stretching drive mechanism is installed on the upper mold, and stretching head is dynamic with stretching drive mechanism
Power output end is connected.
5. the mould as claimed in claim 1 with cutting apparatus in laser cutter mould, it is characterized in that：On the mold also
Provided with annular Cutter apron, the loop laser knife is arranged on annular Cutter apron.
6. the mould as claimed in claim 1 with cutting apparatus in laser cutter mould, it is characterized in that：The mold is gold
Belong to mould.
7. the mould as claimed in claim 1 with cutting apparatus in laser cutter mould, it is characterized in that：On the mold also
Provided with punching cylinder and piercing knife, punching cylinder is installed on the upper mold, and piercing knife is arranged on the piston rod of punching cylinder.
8. the mould as claimed in claim 1 with cutting apparatus in laser cutter mould, it is characterized in that：On the lower mould also
Provided with annular support side and Tuo Bian cylinders, support side cylinder is arranged on lower mould, and annular support piston rod of cylinder while with support is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584287.1A CN105128319B (en) | 2015-09-15 | 2015-09-15 | A kind of mould with cutting apparatus in laser cutter mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584287.1A CN105128319B (en) | 2015-09-15 | 2015-09-15 | A kind of mould with cutting apparatus in laser cutter mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105128319A CN105128319A (en) | 2015-12-09 |
| CN105128319B true CN105128319B (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510584287.1A Active CN105128319B (en) | 2015-09-15 | 2015-09-15 | A kind of mould with cutting apparatus in laser cutter mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105128319B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618175A (en) * | 2017-10-17 | 2018-01-23 | 杭州康发塑料机械有限公司 | Full-automatic positive and negative pressing mold inscribe forming machine |
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2015
- 2015-09-15 CN CN201510584287.1A patent/CN105128319B/en active Active
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| Publication number | Publication date |
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| CN105128319A (en) | 2015-12-09 |
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Address after: 515041 B, D, Huaxin warehouse, north side of Chenghai Road, Shantou, Guangdong Applicant after: GUANGDONG JINXING MACHINERY CO., LTD. Address before: 515041 B, D, Huaxin warehouse, north side of Chenghai Road, Shantou, Guangdong Applicant before: Guangdong Jinxin Machinery Co., Ltd. |
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