CN205889802U - Injection mould locking mechanism - Google Patents
Injection mould locking mechanism Download PDFInfo
- Publication number
- CN205889802U CN205889802U CN201620840267.6U CN201620840267U CN205889802U CN 205889802 U CN205889802 U CN 205889802U CN 201620840267 U CN201620840267 U CN 201620840267U CN 205889802 U CN205889802 U CN 205889802U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- rocking arm
- hole
- gear
- blind hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an injection mould locking mechanism, including the locking part, movable mould and cover half, the locking part includes the rocking arm, the apparatus further comprises a rotating shaft, a screw rod, the rocking arm both ends are equipped with cylinder and gear, on the parallel just while perpendicular to rocking arm lateral wall of axis of cylinder and gear, the gear face is equipped with the central through hole, the pivot cover is established in the central through hole, and both ends extend to outside the central through hole, the movable mould die joint edgewise is equipped with the assembly groove, be equipped with the buckle on the assembly inslot wall, the rocking arm is installed at the assembly inslot, and pivot both ends cover is established in the buckle, assembly tank bottom face is equipped with first blind hole, the screw rod cunning is joined in marriage in first blind hole, and and gear engagement, be equipped with fan -shaped groove on the cover half lateral wall, the cover half die joint is equipped with the second blind hole, the screw rod cover is established in the second blind hole. The utility model discloses injection mould locking mechanism, simple structure, the dismouting is swift, and during the use, the locking effect can be played to moving the cover half along with the rotatory grasping cover half of compound die by the mechanism, and the quality of moulding plastics improves, has reduced working time and operating cost.
Description
Technical field
The utility model is related to a kind of injection auxiliary member, particularly to a kind of injection die locking mechanism.
Background technology
Injection is a kind of method that industrial products produce moulding.Product is usually used rubber injection mold and plastic injection.Injection
Also can dispensing molding die platen press and casting die.Injection (mo(u)lding) machine (abbreviation injector or injection machine) is by thermoplastic or heat
Solidity material makes the main former of variously-shaped plastic products using mould for plastics, and injection moulding is by injection
Machine and mould are realizing.When injection machine injection force be more than mould clamp force when or die cavity swollen mould power be more than mould clamp force
When can cause overlap, be to have batch cutting edge of a knife or a sword, size and weight all can increase, and strengthen labour intensity, working time, the one-tenth to blank
Product rate drives and reduces.
Utility model content
[1] technical problem to be solved
The technical problems to be solved in the utility model is that a kind of structure of offer is simple, dismounting is quick, active and inactive mold can be played
Locking acts on, and is molded Quality advance, reduces the injection die locking mechanism of working time and operating cost.
[2] technical scheme of solve problem
The utility model provides a kind of injection die locking mechanism, including locking member 1, dynamic model 2 and cover half 3, described locking
Part 1 includes rocking arm 11, rotating shaft 12, screw rod 13, and described rocking arm 11 two ends are provided with cylinder 113 and gear 111, described cylinder
113 and described gear 111 diameter parallel and both perpendicular on described rocking arm 11 side wall, during described gear 111 end face is provided with
Heart through hole 112, described rotating shaft 12 is set in described central through hole 112 and two ends extend to outside described central through hole 112, institute
State dynamic model 2 die joint and be provided with fitting recess 21 along side, described fitting recess 21 inwall is provided with buckle, described rocking arm 11 is arranged on described
In fitting recess 21, and described rotating shaft 12 two ends are set in described buckle, and described fitting recess 21 bottom surface is provided with the first blind hole 22, institute
State screw rod 13 slide fit to engage in described first blind hole 22 and with described gear 111, described cover half 3 side wall be provided with described
The fan groove of rocking arm 11 movement locus coupling, described cover half 3 die joint is provided with the second blind hole 31, and described screw rod 13 is set in described
In second blind hole 31；With matched moulds, cover half drives the locking member rotation on dynamic model to clasp cover half, promotes clamp force to be more than injection
Power.
Further, described screw rod 13 and the cooperation of described first blind hole 22 gap, described screw rod 13 and described second blind hole
31 interference fit；Screw rod is promoted preferably to play a role.
Further, described screw rod 13 is provided with screw thread with described gear 111 end of engagement, in addition holds as polished rod；Promote screw rod
Preferably play a role.
Further, described screw rod 13 is located at guide post 23 side；Promote mechanism's direction of rotation correct.
Further, the central angle of described fan groove is 110 °；Locking is firm, will not loosen because of vibrations.
Further, described locking member 1 totally 4 and located at described dynamic model 2 both sides；Mould clamp force is evenly distributed.
[3] beneficial effect
The utility model is molded die locking mechanism, and structure is simple, and dismounting is quick, and during use, mechanism can be with matched moulds turn buckle
Live cover half, active and inactive mold can be played with locking effect, be molded Quality advance, reduce working time and operating cost.
Brief description
Fig. 1 is molded the dynamic model top view of die locking mechanism for the utility model；
Fig. 2 is that in Fig. 1, big figure is sent out in a portion；
Fig. 3 is molded the matched moulds state sectional view of die locking mechanism for the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model embodiment is discussed in detail.
Refering to Fig. 1 to Fig. 3, the utility model provides a kind of injection die locking mechanism, and active and inactive mold can be played with locking effect,
It includes locking member 1, dynamic model 2 and cover half 3, and this locking member 1 includes rocking arm 11, rotating shaft 12, screw rod 13, this rocking arm 11 two ends
It is provided with cylinder 113 and gear 111, this cylinder 113 is with the diameter parallel of this gear 111 and same both perpendicular to this rocking arm 11
On the wall of side, this gear 111 end face is provided with central through hole 112, and this rotating shaft 12 is set in this central through hole 112 and two ends are prolonged
Extend outside this central through hole 112, this rotating shaft 12 belongs to interference fit with this central through hole 112, and this dynamic model 2 die joint is provided with along side
Fitting recess 21, this fitting recess 21 inwall is provided with buckle, and this rocking arm 11 is arranged in this fitting recess 21, and this rotating shaft 12 two ends set
It is located in this buckle, inwardly, it is blind that this fitting recess 21 bottom surface is provided with first for the cylinder 113 on this rocking arm 11 and gear 111 end face
Hole 22, this screw rod 13 slide fit engages in this first blind hole 22 and with this gear 111, and this cover half 3 side wall is provided with and this rocking arm
The fan groove of 11 movement locus couplings, this cover half 3 die joint is provided with the second blind hole 31, this screw rod 13 and this second blind hole 31 interference
Cooperation, during dynamic model 2 and cover half 3 matched moulds, cover half 3 drives screw rod 13 to transport work(down, and screw rod 13 is engaged with gear 111, drives
Gear 111 rotates, rocking arm 11 110 ° of fan groove rotate counterclockwise on cover half 3 from lower to upper, on the contrary die sinking, rocking arm 11 up time
Pin rotates 110 ° of returns.
In order to be able to improve retaining mechanism locking effect, in the present embodiment, this screw rod 13 is provided with spiral shell with this gear 111 end of engagement
Line, in addition holds as polished rod, and one end is set to shiny surface and is conducive to being fixedly connected with the second blind hole 31, and is located at guide post 23 1
Side, promotes locking member correctly to rotate with the up and down motion of screw rod, locking member 1 totally 4 and located at this dynamic model 2 both sides,
Steadily the clamp force of injection mould both sides eliminates blank and overlap, increase the phenomenons such as weight, promotes the power of mould side uniform.
The utility model is molded die locking mechanism, and structure is simple, and dismounting is quick, and during use, mechanism can be with matched moulds turn buckle
Live cover half, active and inactive mold can be played with locking effect, be molded Quality advance, reduce working time and operating cost.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of injection die locking mechanism it is characterised in that: include locking member (1), dynamic model (2) and cover half (3), described locking
Part (1) includes rocking arm (11), rotating shaft (12), screw rod (13), and described rocking arm (11) two ends are provided with cylinder (113) and gear
(111), the diameter parallel of described cylinder (113) and described gear (111) and both perpendicular on the wall of described rocking arm (11) side,
Described gear (111) end face is provided with central through hole (112), and described rotating shaft (12) is set in described central through hole (112) and two
End extends to described central through hole (112) outward, and described dynamic model (2) die joint is provided with fitting recess (21), described fitting recess along side
(21) inwall is provided with buckle, and described rocking arm (11) is arranged in described fitting recess (21), and described rotating shaft (12) two ends are sheathed
In described buckle, described fitting recess (21) bottom surface is provided with the first blind hole (22), and described screw rod (13) slide fit is blind described first
Engage in hole (22) and with described gear (111), described cover half (3) side wall is provided with and described rocking arm (11) movement locus
The fan groove joined, described cover half (3) die joint is provided with the second blind hole (31), and described screw rod (13) is set in described second blind hole
(31) in.
2. injection die locking mechanism as claimed in claim 1 it is characterised in that: described screw rod (13) and described first blind hole
(22) gap cooperation, described screw rod (13) and described second blind hole (31) interference fit.
3. injection die locking mechanism as claimed in claim 2 it is characterised in that: described screw rod (13) and described gear (111)
End of engagement is provided with screw thread, in addition holds as polished rod.
4. as claimed in claim 3 injection die locking mechanism it is characterised in that: described screw rod (13) be located at guide post (23)
Side.
5. as claimed in claim 1 injection die locking mechanism it is characterised in that: the central angle of described fan groove be 110 °.
6. as claimed in claim 1 injection die locking mechanism it is characterised in that: described locking member (1) totally 4 and located at
Described dynamic model (2) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840267.6U CN205889802U (en) | 2016-08-03 | 2016-08-03 | Injection mould locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840267.6U CN205889802U (en) | 2016-08-03 | 2016-08-03 | Injection mould locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889802U true CN205889802U (en) | 2017-01-18 |
Family
ID=57782555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620840267.6U Expired - Fee Related CN205889802U (en) | 2016-08-03 | 2016-08-03 | Injection mould locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205889802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901339A (en) * | 2017-11-07 | 2018-04-13 | 刘美霞 | A kind of injection mold |
-
2016
- 2016-08-03 CN CN201620840267.6U patent/CN205889802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901339A (en) * | 2017-11-07 | 2018-04-13 | 刘美霞 | A kind of injection mold |
| CN107901339B (en) * | 2017-11-07 | 2020-07-10 | 宏阜精密零组件（深圳）有限公司 | Injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200803 |