CN206357579U - A kind of tooth injection mold structure for docking angled-lift splits die sinking braking - Google Patents
A kind of tooth injection mold structure for docking angled-lift splits die sinking braking Download PDFInfo
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- CN206357579U CN206357579U CN201621322290.2U CN201621322290U CN206357579U CN 206357579 U CN206357579 U CN 206357579U CN 201621322290 U CN201621322290 U CN 201621322290U CN 206357579 U CN206357579 U CN 206357579U
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- China
- Prior art keywords
- core
- angled
- plate
- lift splits
- cover half
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Abstract
The utility model discloses a kind of tooth injection mold structure for docking angled-lift splits die sinking braking, including cover half cage plate, dynamic model cage plate, core and guide pillar, the core includes central core, lower core, upper core and mold insert core, and the central core, the lower core, the upper core, the mold insert core and the angled-lift splits are collectively forming the die cavity of tooth；The cover half cage plate is fixed on top clamping plate, and the correspondence die cavity is provided with sprue bush in the middle of the top clamping plate, and the sprue bush is connected with the die cavity；The correspondence angled-lift splits is provided with die sinking arrestment mechanism, the die sinking arrestment mechanism includes banking pin, spring and plug screw, the banking pin is corresponding with the pin-and-hole on the angled-lift splits, and the spring is installed in described banking pin one end, and the spring is fixed by the plug screw being arranged on cover half cage plate.Prevent that because tooth holds cover half tightly the Forming Quality of tooth is good so that angled-lift splits produces parting action in the case where not separated with cover half.
Description
Technical field
The utility model is related to injection mold technical field, more particularly to a kind of tooth note for docking angled-lift splits die sinking braking
Mold lamps structure.
Background technology
Injection mold is the tool for plasthetics rapid shaping.Injection mold is made up of dynamic model and cover half two parts,
Dynamic model is arranged on the moving die plate of injection (mo(u)lding) machine, and cover half is arranged on the fixed form of injection (mo(u)lding) machine.In injection moulding
When dynamic model and cover half closure constitute running gate system and die cavity, dynamic model and cover half separation are to take out plastic products during die sinking.Mould
Mainly it is made up of running gate system, thermoregulating system, forming part and constitutional detail.Wherein running gate system and forming part are and plastics
Direct contact portion, and change with plastics and product, it is most complicated, change maximum, it is desirable to process finish and essence in mold
Spend highest part.Running gate system refer to plastics from nozzle enter die cavity before runner section, including sprue, cold slug well, point
Runner and cast gate etc..Forming part refers to the various parts for constituting article shape, including dynamic model, cover half and die cavity, core, shaping
Bar and exhaust outlet etc..
In the business automation equipments such as printer, duplicator, tooth plastic (such as plastic gear, synchronous pulley) more because
Its excellent building-up property and there is self-lubricating property and be widely used, be one of which tooth as shown in Figure 1, 2
Structure chart.The general tooth-shape structure using docking angled-lift splits formation tooth, during die sinking, because plastic holds cover half tightly so that angled-lift splits exists
Parting action is produced in the case of not separating with cover half to have impact on the precision of tooth.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of tooth injection mold for docking angled-lift splits die sinking braking
Structure, during die sinking, for prevent because tooth hold tightly cover half so that angled-lift splits is produced in the case where not separated with cover half parting act,
The Forming Quality of tooth is good.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows：
It is a kind of dock angled-lift splits die sinking braking tooth injection mold structure, including cover half cage plate, dynamic model cage plate, core with
And guide pillar, the core includes central core, lower core, upper core and mold insert core, and the mold insert core is embedded in described
In upper core, the upper core is fixed on the cover half cage plate, and the lower core is arranged on described by a core fixing plate
In dynamic model cage plate, one group of angled-lift splits is additionally provided with the core fixing plate, the central core is set through the lower core,
The central core, the lower core, the upper core, the mold insert core and the angled-lift splits are collectively forming the type of tooth
Chamber；The cover half cage plate is fixed on top clamping plate, and the correspondence die cavity is provided with sprue bush in the middle of the top clamping plate, described
Sprue bush is connected with the die cavity；Described guide pillar one end is arranged on the core fixing plate, and the guide pillar passes through the dynamic model
Cage plate, the cover half cage plate and the top clamping plate；Described central core one end is arranged on ejector pin retaining plate, the push rod
Fixed plate is arranged in push pedal, and the push pedal is arranged in Bottom clamp plate；The correspondence angled-lift splits is provided with die sinking arrestment mechanism,
The die sinking arrestment mechanism includes banking pin, spring and plug screw, and the banking pin is corresponding with the pin-and-hole on the angled-lift splits,
The spring is installed in described banking pin one end, and the spring is fixed by the plug screw being arranged on cover half cage plate.
Further, on the dynamic model cage plate, the correspondence angled-lift splits is provided with banking pin.
Further, the core fixing plate lower end is additionally provided with support plate, and the support plate is pacified by soket head cap screw
On the Bottom clamp plate.
Further, the correspondence angled-lift splits is additionally provided with push rod, and the push rod passes the core fixing plate and described
It is fixed on after support plate on the ejector pin retaining plate.
Using above-mentioned technical proposal, due to using die sinking arrestment mechanism, it is ensured that plastic stays in dynamic model, makes angled-lift splits in parting
The release of plastic is completed simultaneously, and rationally, action is accurate, reliable, it is ensured that product quality for thrust-neutral.
Brief description of the drawings
Fig. 1 is tooth overlooking structure figure of the present utility model；
Fig. 2 is tooth sectional structure chart of the present utility model；
Fig. 3 is tooth injection mold top view of the present utility model；
Fig. 4 is along A-A to sectional structure chart in Fig. 3；
Fig. 5 is along B-B direction sectional structure chart in Fig. 3.
In figure, 1. cover half cage plates, 2. banking pins, 3. angled-lift splitses, 4. support plates, 5. central cores, 6. soket head cap screws, 7.
Ejector pin retaining plate, 8. push pedals, 9. Bottom clamp plates, 10. push rods, 11. core fixing plates, 12. times cores, 13. dynamic model cage plates, 14.
Guide pillar, 15. banking pins, 16. springs, 17. plug screws, 18. upper cores, 19. sprue bush, 20. mold insert cores, 21. top clamping plates.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
Explanation for these embodiments is used to help understand the utility model, but does not constitute to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not constitute conflict each other
It can just be mutually combined.
As in Figure 3-5, a kind of tooth injection mold structure for docking angled-lift splits die sinking braking, including it is cover half cage plate 1, dynamic
Die sleeve plate 13, core and guide pillar 14, the core include central core 5, lower core 12, upper core 18 and mold insert core
20, the mold insert core 20 is embedded in the upper core 18, and the upper core 18 is fixed on the cover half cage plate 1, described
Lower core 12 is arranged in the dynamic model cage plate 13 by a core fixing plate 11, and one is additionally provided with the core fixing plate 11
Group angled-lift splits 3, the central core 5 sets through the lower core 12, the central core 5, the lower core 12, it is described on
Core 18, the mold insert core 20 and the angled-lift splits 3 are collectively forming the die cavity of tooth；The cover half cage plate 1 is fixed on fixed
On die holder plate 21, the correspondence die cavity is provided with sprue bush 19, the sprue bush 19 and the type in the middle of the top clamping plate 21
Chamber is connected；Described one end of guide pillar 14 is arranged on the core fixing plate 11, and the guide pillar 14 passes through the dynamic model cage plate 13, institute
State cover half cage plate 1 and the top clamping plate 21；Described one end of central core 5 is arranged on ejector pin retaining plate 7, and the push rod is consolidated
Fixed board 7 is arranged in push pedal 8, and the push pedal 8 is arranged in Bottom clamp plate 9；The correspondence angled-lift splits 3 is provided with die sinking brake
Structure, the die sinking arrestment mechanism is included on banking pin 15, spring 16 and plug screw 17, the banking pin 15 and the angled-lift splits 3
Pin-and-hole it is corresponding, the spring 16 is installed in described one end of banking pin 15, and the spring 16 is by being arranged on cover half cage plate 1
Plug screw 17 is fixed.
Under matched moulds state, in the insertion angled-lift splits 3 of banking pin 15.During die sinking, angled-lift splits 3 is forced by banking pin, it is impossible to
It is outer to open carry out parting, but fixed mold can be deviate from plastic.Mold after certain position, banking pin 15 is disengaged.Matched moulds
When, the open-shaped state of angled-lift splits 3 is docked, forces banking pin 15 to be retracted into cover half, until after dynamic, cover half closes up, in spring 16
Under effect, banking pin 15 inserts angled-lift splits 3 again.
Wherein, on the dynamic model cage plate 13, the correspondence angled-lift splits 3 is provided with banking pin 2.
Wherein, the lower end of core fixing plate 11 is additionally provided with support plate 4, and the support plate is pacified by soket head cap screw 6
On the Bottom clamp plate 9.
Wherein, the correspondence angled-lift splits 3 is additionally provided with push rod 10, and the push rod 10 passes the core fixing plate 11 and institute
State and be fixed on after support plate 4 on the ejector pin retaining plate 7.
During die sinking, the dynamic of mould, cover half parting, in the presence of banking pin 15, angled-lift splits 3 is retreated with dynamic model, and is driven
Plastic departs from fixed mold with cast gate condensate, stays in dynamic model on one side.Dynamic model is fallen back on behind position, and the ejecting mechanism of injector promotes push pedal
8, make push rod 10 promote angled-lift splits 3 to move obliquely, release plastic while sliding block parting, release distance by banking pin 2
Determine.During matched moulds, two docking angled-lift splitses 3 are fitted in place in the presence of mold clamping force, the vertebra of push rod 10 and push pedal 8 in angled-lift splits 3
Dynamic lower reset, upper core 18 and mold insert core 20 stretch into dynamic model die cavity, and banking pin 15 inserts people's angled-lift splits 3.Matched moulds is finished, under
One working cycles.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (4)
1. a kind of tooth injection mold structure for docking angled-lift splits die sinking braking, it is characterised in that：Including cover half cage plate, dynamic model set
Plate, core and guide pillar, the core include central core, lower core, upper core and mold insert core, the mold insert core edge
It is embedded in the upper core, the upper core is fixed on the cover half cage plate, the lower core is pacified by a core fixing plate
In the dynamic model cage plate, one group of angled-lift splits is additionally provided with the core fixing plate, the central core is through under described
Core is set, the central core, the lower core, the upper core, the mold insert core and the common shape of the angled-lift splits
Into the die cavity of tooth；The cover half cage plate is fixed on top clamping plate, and the correspondence die cavity is provided with the middle of the top clamping plate
Sprue bush, the sprue bush is connected with the die cavity；Described guide pillar one end is arranged on the core fixing plate, and the guide pillar is worn
Cross the dynamic model cage plate, the cover half cage plate and the top clamping plate；Described central core one end is arranged on ejector pin retaining plate
On, the ejector pin retaining plate is arranged in push pedal, and the push pedal is arranged in Bottom clamp plate；The correspondence angled-lift splits is provided with out
Mould arrestment mechanism, the die sinking arrestment mechanism is included on banking pin, spring and plug screw, the banking pin and the angled-lift splits
Pin-and-hole is corresponding, and the spring is installed in described banking pin one end, and the spring is fixed by the plug screw being arranged on cover half cage plate.
2. a kind of tooth injection mold structure for docking angled-lift splits die sinking braking according to claim 1, it is characterised in that：
On the dynamic model cage plate, the correspondence angled-lift splits is provided with banking pin.
3. a kind of tooth injection mold structure for docking angled-lift splits die sinking braking according to claim 1, it is characterised in that：
The core fixing plate lower end is additionally provided with support plate, and the support plate is arranged on the Bottom clamp plate by soket head cap screw
On.
4. a kind of tooth injection mold structure for docking angled-lift splits die sinking braking according to claim 3, it is characterised in that：
The correspondence angled-lift splits is additionally provided with push rod, the push rod pass be fixed on after the core fixing plate and the support plate it is described
On ejector pin retaining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322290.2U CN206357579U (en) | 2016-12-05 | 2016-12-05 | A kind of tooth injection mold structure for docking angled-lift splits die sinking braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322290.2U CN206357579U (en) | 2016-12-05 | 2016-12-05 | A kind of tooth injection mold structure for docking angled-lift splits die sinking braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357579U true CN206357579U (en) | 2017-07-28 |
Family
ID=59372098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621322290.2U Expired - Fee Related CN206357579U (en) | 2016-12-05 | 2016-12-05 | A kind of tooth injection mold structure for docking angled-lift splits die sinking braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093064A1 (en) * | 2019-11-14 | 2021-05-20 | 周婷婷 | Inclined slider |
-
2016
- 2016-12-05 CN CN201621322290.2U patent/CN206357579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093064A1 (en) * | 2019-11-14 | 2021-05-20 | 周婷婷 | Inclined slider |
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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: 20170728 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |