CN207481112U - Long closely-pitched product plastic mould structure - Google Patents
Long closely-pitched product plastic mould structure Download PDFInfo
- Publication number
- CN207481112U CN207481112U CN201721607664.XU CN201721607664U CN207481112U CN 207481112 U CN207481112 U CN 207481112U CN 201721607664 U CN201721607664 U CN 201721607664U CN 207481112 U CN207481112 U CN 207481112U
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- Prior art keywords
- gear
- demoulding
- synchronous
- pedestal
- pitched
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- 229920003023 plastic Polymers 0.000 title claims abstract description 27
- 239000004033 plastic Substances 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000001360 synchronised effect Effects 0.000 claims abstract description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000007704 transition Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000002537 cosmetic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Abstract
The utility model discloses long closely-pitched product plastic mould structures, including de- thread ejection lazy-tongs, the de- thread ejection lazy-tongs include rack, demould pedestal, demould gear, transition transmission mechanism and synchronous ejecting mechanism, the both sides of demoulding pedestal are respectively equipped with a rack, the top for demoulding pedestal is equipped with thread fuse, demould installation demoulding gear on pedestal, it demoulds gear and rack is connected by transition transmission mechanism, transition transmission mechanism includes excessive gear axis, first transmission gear and the second transmission gear, first transmission gear and the second transmission gear are installed on excessive gear axis, first driving cog wheel and rack engages, second transmission gear is engaged with demoulding gear；Synchronous ejecting mechanism includes synchronous ratch, synchronous gear sleeve and synchromesh gear；The de- thread of the utility model is synchronous with ejection to carry out, and long closely-pitched product will not will not be received damage by precompression, product thread during demoulding, ensure long closely-pitched product size precision.
Description
Technical field
The utility model is related to plastic moulds technology field, especially a kind of long closely-pitched product plastic mould structure.
Background technology
Plastic mould, is in plastics processing industry and plastic molding press is mating, assigns plastic products with complete configuration and essence
The tool of true size.Since plastics variety and processing method are various, the structure of plastic molding press and plastic products is again complicated and simple to differ,
So the type and structure of plastic mould are also diversified.The various fields such as industry, life are required for using the modern designs of plastics
Tool is produced and processed, and many products of cosmetic field are packed by plastic products, such as cosmetic pencil is exactly to adopt
With the molding product of plastic mould, cosmetic pencil is interior, and there are one long closely-pitched products 21, and structure is as shown in Figure 1, elongated easily broken, thread
Deep 0.6mm or so.The mold design of thread and spring ejection is taken off using common hydraulic motor, in de- thread, takes off spiral shell on one side
Tooth ejects on one side（Ejecting force is the elastic force of spring）, so should be produced by the active force of spring force always on die sinking direction
Product thread is elongated, and tooth is not also deep.It is not molding in knockout course, product is constantly subjected to the precompressed effect of spring force, product spiral shell
Tooth is easy to bad by bullet, and product size is not allowed to control, and defective products is high.
Utility model content
The utility model is intended to provide a kind of closely-pitched product long during demoulding and will not be produced by the long closely-pitched of precompression
Product plastic mould structure.
To achieve the above object, the utility model provides following technical solution：Long closely-pitched product plastic mould structure, including
De- thread ejection lazy-tongs, the de- thread ejection lazy-tongs include rack, demoulding pedestal, demoulding gear, transition transmission
Mechanism and synchronous ejecting mechanism, the both sides for demoulding pedestal are respectively equipped with a rack, and the top for demoulding pedestal is equipped with thread fuse,
Installation demoulding gear on pedestal is demoulded, demoulding gear connects rack by transition transmission mechanism, and transition transmission mechanism includes excessive
Gear shaft, the first transmission gear and the second transmission gear, the first transmission gear and the second transmission gear are installed in excessive gear
On axis, the first driving cog wheel and rack engagement, the second transmission gear is engaged with demoulding gear；Synchronous ejecting mechanism includes synchronous gear
Bar, synchronous gear sleeve and synchromesh gear, the top of synchronous ratch are threadedly coupled by screw thread with synchronous gear sleeve, the lower part of synchronous ratch
Synchromesh gear, the engagement of synchronous gear wheel and rack are installed.
Further scheme as the utility model：Demoulding push plate is fixedly connected at the top of the synchronous gear sleeve, demoulding pushes away
Plate is set between male template and caster, and demoulding pedestal is installed on by sliding sleeve in the bottom plate below male template, caster
It is interior to be equipped with mother module core.
Further scheme as the utility model：The rack of the demoulding pedestal both sides connects same demoulding push plate,
Demould the piston rod of push plate connection demoulding cylinder, demoulding cylinder connection air supply system.
Further scheme as the utility model：The diameter of second transmission gear is more than the straight of the first transmission gear
Diameter.
Further scheme as the utility model：It is described demoulding pedestal be equipped with it is several, be set up in parallel composition demoulding pedestal
Group demoulds two demoulding pedestals adjacent in pedestal group and is connect with same transition transmission mechanism, and the both sides for demoulding pedestal group are equal
Equipped with synchronous ejecting mechanism.
Further scheme as the utility model：The flank of tooth of the rack of the both sides of the demoulding pedestal is located at a left side for rack
Side.
Further scheme as the utility model：The top of the synchronous ratch is equipped with threaded portion.
Further scheme as the utility model：The top and bottom end of the demoulding gear are equipped with thrust ball bearing.
Further scheme as the utility model：It is cased with bearing on the synchronous ratch, up and down the two of excessive gear axis
End is equipped with bearing.
Compared with prior art, the beneficial effects of the utility model are：The long closely-pitched product plastic mould structure takes off thread
It is synchronous with ejection to carry out, and long closely-pitched product will not be constantly subjected to the precompressed effect of spring force, during demoulding long closely-pitched
Product will not will not be received damage by precompression, product thread, solve the problems, such as common mould structure well, ensure length
Closely-pitched product size precision, thread it is intact reach Eligibility requirements, be worth promoting.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model；
Fig. 3 is that the de- thread of the utility model ejects the structure diagram of lazy-tongs；
Fig. 4 is that the de- thread of the utility model ejects the vertical view of lazy-tongs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, in the utility model embodiment, long closely-pitched product plastic mould structure, including de- thread ejection
Lazy-tongs, the de- thread ejection lazy-tongs include rack 1, demoulding pedestal 2, demoulding gear 3, transition transmission mechanism and same
Ejecting mechanism is walked, the both sides of demoulding pedestal 2 are respectively equipped with a rack 1, and the top of demoulding pedestal 2 is equipped with thread fuse 301, takes off
Installation demoulding gear 3, demoulding gear 3 connect rack 1 by transition transmission mechanism on mould pedestal 2, and transition transmission mechanism included
Degree gear shaft, the first transmission gear 4 and the second transmission gear 5, the first transmission gear 4 and the second transmission gear 5 were installed in
It spends on gear shaft, the first transmission gear 4 is engaged with rack 1, and the second transmission gear 5 is engaged with demoulding gear 3；Synchronous ejecting mechanism
Including synchronous ratch 6, synchronous gear sleeve 7 and synchromesh gear 8, the top of synchronous ratch 6 is connected by screw thread and 7 screw thread of synchronous gear sleeve
It connects, the lower part installation synchromesh gear 8 of synchronous ratch 6, synchromesh gear 8 is engaged with rack 1.
Further, the top of synchronous gear sleeve 7 is fixedly connected with demoulding push plate 9, and demoulding push plate 9 is set on male template 10 and caster
Between 11, demoulding pedestal 2 is installed on by sliding sleeve in the bottom plate 12 of 10 lower section of male template, and master mold is equipped in caster 11
Benevolence.
Further, the rack 1 of 2 both sides of demoulding pedestal connects same demoulding push plate 9, the demoulding connection demoulding cylinder of push plate 9
Piston rod, demoulding cylinder connection air supply system.
Further, the diameter of the second transmission gear 5 is more than the diameter of the first transmission gear 4.
Further, demoulding pedestal 2 is equipped with several, is set up in parallel composition demoulding pedestal group, is demoulded adjacent two in pedestal group
A demoulding pedestal 2 is connect with same transition transmission mechanism, and the both sides of demoulding pedestal group are equipped with synchronous ejecting mechanism.
Further, the flank of tooth of the rack 1 of the both sides of demoulding pedestal 2 is located at the left side of rack 1.Make the plane of a toothed rack 1
Coordinate with demoulding pedestal 2.
Further, the top of synchronous ratch 6 is equipped with threaded portion.
Further, the top of demoulding gear 3 and bottom end are equipped with thrust ball bearing.
Further, bearing is cased on synchronous ratch 6, the upper and lower ends of excessive gear axis are equipped with bearing.
The design feature and its operation principle of the utility model：Thread fuse 301 in the utility model is screw-type
Core, demoulding cylinder push rack 1 to move, and demoulding pedestal 2 are driven to rotate by transition transmission mechanism while rack 1 moves, taken off
The thread fuse 301 at 2 top of mould pedestal carries out rotation and carries out de- thread therewith, at the same time synchronizes ratch 6 by rack 1 with turn
Dynamic, synchronous ratch 6 drives while rotation to be risen with the synchronous gear sleeve 7 that it is threadedly coupled, and demoulding push plate 9 is driven to eject long closely-pitched
Product 21, de- thread is synchronous with ejection, and long closely-pitched product 21 will not be constantly subjected to the precompressed effect of spring force, demould
Long closely-pitched product 21 will not be solved the problems, such as common mould structure well by precompression in journey, ensure long closely-pitched product
21 dimensional accuracies, thread it is intact reach Eligibility requirements.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. long closely-pitched product plastic mould structure, including de- thread ejection lazy-tongs, which is characterized in that the de- thread ejection
Lazy-tongs include rack, demoulding pedestal, demoulding gear, transition transmission mechanism and synchronous ejecting mechanism, demould the both sides of pedestal
A rack is respectively equipped with, the top for demoulding pedestal is equipped with thread fuse, demoulds installation demoulding gear on pedestal, and demoulding gear leads to
Transition transmission mechanism connects rack, and transition transmission mechanism includes excessive gear axis, the first transmission gear and the second transmission gear,
First transmission gear and the second transmission gear are installed on excessive gear axis, and the engagement of the first driving cog wheel and rack, second passes
Moving gear is engaged with demoulding gear；Synchronous ejecting mechanism includes synchronous ratch, synchronous gear sleeve and synchromesh gear, synchronizes the upper of ratch
Portion is threadedly coupled by screw thread with synchronous gear sleeve, the lower part installation synchromesh gear of synchronous ratch, the engagement of synchronous gear wheel and rack.
2. long closely-pitched product plastic mould structure according to claim 1, which is characterized in that the top of the synchronous gear sleeve
Demoulding push plate is fixedly connected with, demoulding push plate is set between male template and caster, and demoulding pedestal is installed on male template by sliding sleeve
In the bottom plate of lower section, mother module core is equipped in caster.
3. long closely-pitched product plastic mould structure according to claim 1, which is characterized in that the demoulding pedestal both sides
Rack connects same demoulding push plate, the piston rod of demoulding push plate connection demoulding cylinder, demoulding cylinder connection air supply system.
4. long closely-pitched product plastic mould structure according to claim 1, which is characterized in that second transmission gear
Diameter is more than the diameter of the first transmission gear.
5. long closely-pitched product plastic mould structure according to claim 1, which is characterized in that the demoulding pedestal is equipped with number
It is a, composition demoulding pedestal group is set up in parallel, demoulds two demoulding pedestals adjacent in pedestal group and same transition transmission mechanism
Connection, the both sides of demoulding pedestal group are equipped with synchronous ejecting mechanism.
6. long closely-pitched product plastic mould structure according to claim 1, which is characterized in that the both sides of the demoulding pedestal
The flank of tooth of rack be located at the left side of rack.
7. long closely-pitched product plastic mould structure according to claim 1, which is characterized in that the top of the synchronous ratch
Equipped with threaded portion.
8. long closely-pitched product plastic mould structure according to claim 1, which is characterized in that the top of the demoulding gear
Thrust ball bearing is equipped with bottom end.
9. long closely-pitched product plastic mould structure according to claim 1, which is characterized in that be cased on the synchronous ratch
Bearing, the upper and lower ends of excessive gear axis are equipped with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607664.XU CN207481112U (en) | 2017-11-27 | 2017-11-27 | Long closely-pitched product plastic mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607664.XU CN207481112U (en) | 2017-11-27 | 2017-11-27 | Long closely-pitched product plastic mould structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207481112U true CN207481112U (en) | 2018-06-12 |
Family
ID=62471654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721607664.XU Active CN207481112U (en) | 2017-11-27 | 2017-11-27 | Long closely-pitched product plastic mould structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207481112U (en) |
-
2017
- 2017-11-27 CN CN201721607664.XU patent/CN207481112U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.70, Tingnan Road, Suzhou Industrial Park, Jiangsu Province 215000 Patentee after: Suzhou Delia New Material Technology Co.,Ltd. Address before: No.70, Tingnan Road, Suzhou Industrial Park, Jiangsu Province 215000 Patentee before: SUZHOU DORIA PLASTIC TECHNOLOGY Co.,Ltd. |