CN207190149U - A kind of precise injection mould - Google Patents
A kind of precise injection mould Download PDFInfo
- Publication number
- CN207190149U CN207190149U CN201720562144.5U CN201720562144U CN207190149U CN 207190149 U CN207190149 U CN 207190149U CN 201720562144 U CN201720562144 U CN 201720562144U CN 207190149 U CN207190149 U CN 207190149U
- Authority
- CN
- China
- Prior art keywords
- plate
- core
- dynamic model
- moving platen
- cover half
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of precise injection mould, including dynamic model and cover half, the dynamic model includes Bottom clamp plate, cushion block, liftout plate, dynamic model backing plate, moving platen and guide pillar, liftout plate is provided between the cushion block, dynamic model backing plate is provided between the moving platen and cushion block, the cover half includes solid plate, top clamping plate, guide pin bushing, sprue bush and centring ring, the solid plate is fixedly connected with top clamping plate, the solid plate center is provided with die cavity, the moving platen center is provided with core, the Core edge is provided with boss, the core is connected by boss with moving platen, angled slide block is provided with the core, the core is provided with groove and cam with die cavity junction.By being provided with cam and groove in dynamic model and cover half edge, play a part of positioning when mould closes and reinforce, reduce the inconsistent phenomenon of die surface, and the phenomenon overflowed can be avoided；Angled slide block is provided with whose surfaces, it is possible to increase the surface quality of moulding, reduces the difficulty of push rod end face surface treatment.
Description
Technical field
Field of mechanical die is the utility model is related to, specially a kind of precise injection mould.
Background technology
Injection machine also known as injection (mo(u)lding) machine or injector.Injection machine applies high pressure to molten plastic, it is projected and is full of
Mold cavity.Mould is the core place of injection machine, and different products can be produced by different moulds.At present, on the market
For the mould of moulding production, more connected modes directly coordinated with guide pin bushing using guide pillar, because dynamic model and cover half are producing
When with certain tolerance, easily make it is injection-molded finished dislocation is produced at die joint, due to dynamic model with can not be complete at cover half closure
Totally-enclosed, moulding surface is set to produce burr and spilling, due to the part that push rod end face is whose surfaces, the matter of push rod end face
Amount directly affects the surface quality of moulding, and push rod end face Surface Machining difficulty is larger.
Utility model content
The purpose of this utility model is to provide a kind of precise injection mould, by being provided with cam in dynamic model and cover half edge
And groove, play a part of positioning when mould closes and reinforce, reduce the inconsistent phenomenon of die surface, and can avoid what is overflowed
Phenomenon；By being provided with angled slide block in whose surfaces, it is possible to increase the surface quality of moulding, will not be by push rod end face quality
Influence, reduce the difficulty of push rod end face surface treatment.
To achieve the above object, the utility model provides following technical scheme：A kind of precise injection mould, including dynamic model and
Cover half, the dynamic model include Bottom clamp plate, cushion block, liftout plate, dynamic model backing plate, moving platen and guide pillar, and the cushion block is located at dynamic model
Liftout plate is provided with seat board both sides of the edge, between the cushion block of both sides and be located at Bottom clamp plate upper surface, the moving platen and cushion block it
Between be provided with dynamic model backing plate, the cover half includes solid plate, top clamping plate, guide pin bushing, sprue bush and centring ring, the solid plate with it is fixed
Die holder plate is fixedly connected, and the solid plate center is provided with die cavity, and moving platen center corresponding position is provided with core, the core side
Boss is provided with edge, the core is fixedly connected by boss with moving platen, is provided with angled slide block at the core, the core with
Die cavity junction is provided with groove and cam.
Preferably, angled slide block is provided with the core center, the angled slide block is connected by step and core, described
Angled slide block at the step of core, is provided with the through hole for supplying pushrod movement, the die cavity by magnetic absorption below the angled slide block
Edge is provided with groove, and cam is provided with the Core edge, and the core is closely connected with die cavity by cam with groove.
Preferably, the top clamping plate upper surface is provided with centring ring, and sprue bush, the cast gate are provided with below the centring ring
Set runs through top clamping plate and solid plate, and the centring ring is connected with sprue bush by step and centring ring is fixed on cover half seat
Plate surface.
Preferably, the ejection plate surface is provided with release link and sprue puller, and the release link is located at liftout plate corner, institute
State and be symmetrically arranged with push rod in the middle part of liftout plate, the sprue puller is located at liftout plate center, and the dynamic model backing plate and moving platen are equal
Provided with corresponding through hole.
Preferably, the moving platen edge is provided with guide pillar, and the solid plate is provided with guide pin bushing with guide pillar corresponding position, described dynamic
Mould and cover half are positioned and connected by the cooperation of guide pillar, guide pin bushing.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is in dynamic model and cover half edge by being provided with cam and groove, played when mould closes positioning and
The effect of reinforcing, reduce the inconsistent phenomenon of die surface, and the phenomenon overflowed can be avoided；By being provided with ejection in whose surfaces
Block, it is possible to increase the surface quality of moulding, will not be influenceed by push rod end face quality, reduce the surface treatment of push rod end face
Difficulty.
2nd, the utility model improves the ease of use of mold frame, reduces push rod by using detachable core rod
Difficulty of processing, improve the applicability of push rod.
Brief description of the drawings
Fig. 1 is the utility model mould structure schematic diagram；
Fig. 2 is the utility model core structure schematic diagram；
In figure：1- cover half, 11- solid plates, 12- top clamping plates, 13- sprue bush, 14- centring rings, 15- guide pin bushings, 2- dynamic models,
21- Bottom clamp plates, 22- cushion blocks, 23- liftout plates, 24- release links, 25- push rods, 26- sprue pullers, 27- dynamic model backing plates, 28- are moved
Template, 29- guide pillars, 3- cores, 31- boss.32- cams, 33- steps, 34- angled slide blocks, 4- die cavities, 41- grooves, 5- through holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Refer to Fig. 1-2 the utility model and a kind of technical scheme is provided：A kind of precise injection mould, including dynamic model 2 and fixed
Mould 1, the dynamic model 2 includes Bottom clamp plate 21, cushion block 22, liftout plate 23, dynamic model backing plate 27, moving platen 28 and guide pillar 29, described
Cushion block 22 is located at the both sides of the edge of Bottom clamp plate 21, liftout plate 23 is provided between both sides cushion block 22 and on Bottom clamp plate 21
Surface, is provided with dynamic model backing plate 27 between the moving platen 28 and cushion block 22, the cover half 1 include solid plate 11, top clamping plate 12,
Guide pin bushing 15, sprue bush 13 and centring ring 14, the solid plate 11 are fixedly connected with top clamping plate 12, the center of solid plate 11
Provided with die cavity 4, the center corresponding position of moving platen 28 is provided with core 3, and the edge of core 3 is provided with boss 31, the core 3
It is fixedly connected with moving platen 28 by boss 31, is connected together by boss 31 and moving platen 28, using dynamic model backing plate 27 with moving
The clamping of template 28, fixes core 3, and angled slide block 34 is provided with the core 3, and the core 3 is provided with recessed with the junction of die cavity 4
Groove 41 and cam 32, are connected by cam 32 and groove 41, the connection precision of core 3 and die cavity 4 are improved, in the table of core 3
Face is provided with angled slide block 34, while improving 3 surface quality of core, reduces the machining accuracy to the end face of push rod 25, improves moulding
Surface quality.
Angled slide block 34 is provided with the center of core 3, the angled slide block 34 is connected by step 33 and core 3, institute
Angled slide block 34 is stated by magnetic absorption at the step 33 of core 3, the lower section of angled slide block 34 is provided with the through hole for pushrod movement
5, the edge of die cavity 4 is provided with groove 41, and the edge of core 3 is provided with cam 32, and the core 3 passes through cam with die cavity 4
32 are closely connected with groove 41, are fitted close by groove 41 and cam 32 and are provided with angled slide block 34 with the surface of core 3, improve note
It is moulded into the surface quality of product
The upper surface of top clamping plate 12 is provided with centring ring 14, and the lower section of centring ring 14 is provided with sprue bush 13, described to pour
Muzzle 13 runs through top clamping plate 12 and solid plate 11, and the centring ring 14 is connected with sprue bush 13 by step and centring ring
14 are fixed on the surface of top clamping plate 12, are connected by step, and centring ring is pressed on above sprue bush, fixes centring ring 14
Sprue bush 13 is more firm.
The surface of liftout plate 23 is provided with release link 24 and sprue puller 26, and the release link 24 is located at the turning of liftout plate 23
Place, the push rod 25 are symmetricly set in the middle part of liftout plate 23, and the sprue puller 26 is located at the center of liftout plate 23, the dynamic model
Backing plate 27 and moving platen 28 are equipped with corresponding through hole 5, promote forming part by push rod 25, are easy to be stripped injection molding part.
The edge of moving platen 28 is provided with guide pillar 29, and the solid plate 11 is provided with guide pin bushing 15, institute with the corresponding position of guide pillar 29
State dynamic model 2 and cover half 1 is positioned and connected by the cooperation of guide pillar 29, guide pin bushing 15, it is close fixed that guide pillar 29 coordinates with guide pin bushing 15
Level is true, dynamic model 2 and cover half 1 is positioned more accurately, avoids misplacing.
Operation principle：When carrying out injection production, by workplace of the mould installion in injection machine, produced in injection
Cheng Zhong, injection machine promote dynamic model 2 to be drawn close to cover half 1, make dynamic model 2 and the tight closure of cover half 1, and locking die, in closing course
Middle core 3 is cooperated with die cavity 4 by cam 32 and groove 41, reduces the mistake between dynamic model 2 and cover half 1 during matched moulds
Position, improves injection-molded finished quality, is completely embedded between cam 32 and groove 41, surface quality is higher, prevents injection-molded finished parts
Surface produces burr and spilling, makes moulding surface quality higher, injection machine injects molten into die cavity by sprue bush 13
The plastics of state, the plastics of molten condition enter through high-pressure injection in closed die cavity 4, the full die cavity 4 of Fast Filling, and it is protected
Warm pressurize, opens mould after cooling, and the surface of core 3 is pushed away by injection-molded finished by push rod 25, push rod 25 by through hole 5 to
Upper promotion angled slide block 34, angled slide block 34, in the top of push rod 25, depart from finished product, because the surface of core 3 is provided with by magnetic absorption
The draw taper of certain angle, the difficulty of the demoulding is reduced, make the moulding after shaping be more prone to depart from the surface of core 3, by
It is connected in angled slide block 34 with the surface of core 3 by step 33, the influence of the top end surface quality of push rod 25 and length will not be received, carried
The surface quality of high finished product, moulding production finish and following process, mould duplication of production process are carried out to it.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (5)
1. a kind of precise injection mould, including dynamic model (2) and cover half (1), the dynamic model (2) includes Bottom clamp plate (21), cushion block
(22), liftout plate (23), dynamic model backing plate (27), moving platen (28) and guide pillar (29), the cushion block (22) are located at Bottom clamp plate
(21) liftout plate (23) is provided with both sides of the edge, between both sides cushion block (22) and is located at Bottom clamp plate (21) upper surface, it is described dynamic
Dynamic model backing plate (27) is provided between template (28) and cushion block (22), the cover half (1) includes solid plate (11), top clamping plate
(12), guide pin bushing (15), sprue bush (13) and centring ring (14), the solid plate (11) are fixedly connected with top clamping plate (12), institute
State solid plate (11) center and be provided with die cavity (4), moving platen (28) the center corresponding position is provided with core (3), it is characterised in that：Institute
State core (3) edge and be provided with boss (31), the core (3) is fixedly connected by boss (31) with moving platen (28), described
Core (3) place is provided with angled slide block (34), and the core (3) is provided with groove (41) and cam (32) with die cavity (4) junction.
A kind of 2. precise injection mould according to claim 1, it is characterised in that：Top is provided with core (3) center
Go out block (34), the angled slide block (34) is connected by step (33) and core (3), and the angled slide block (34) is inhaled by magnetic
Step (33) place of core (3) is invested, the through hole (5) for pushrod movement, the die cavity (4) are provided with below the angled slide block (34)
Edge is provided with groove (41), and core (3) edge is provided with cam (32), and the core (3) passes through cam with die cavity (4)
(32) closely it is connected with groove (41).
A kind of 3. precise injection mould according to claim 1, it is characterised in that：Top clamping plate (12) upper surface is set
There is centring ring (14), be provided with sprue bush (13) below the centring ring (14), the sprue bush (13) runs through top clamping plate (12)
With solid plate (11), the centring ring (14) is connected with sprue bush (13) by step and centring ring (14) is fixed on cover half
Seat board (12) surface.
A kind of 4. precise injection mould according to claim 1, it is characterised in that：Liftout plate (23) surface is provided with multiple
Position bar (24) and sprue puller (26), the release link (24) are located at liftout plate (23) corner, and liftout plate (23) middle part is right
Title is provided with push rod (25), and the sprue puller (26) is located at liftout plate (23) center, the dynamic model backing plate (27) and moving platen
(28) it is equipped with corresponding through hole.
A kind of 5. precise injection mould according to claim 1, it is characterised in that：Moving platen (28) edge is provided with
Guide pillar (29), the solid plate (11) are provided with guide pin bushing (15) with guide pillar (29) corresponding position, and the dynamic model (2) and cover half (1) pass through
The cooperation of guide pillar (29), guide pin bushing (15) is positioned and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562144.5U CN207190149U (en) | 2017-05-19 | 2017-05-19 | A kind of precise injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562144.5U CN207190149U (en) | 2017-05-19 | 2017-05-19 | A kind of precise injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207190149U true CN207190149U (en) | 2018-04-06 |
Family
ID=61793769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720562144.5U Expired - Fee Related CN207190149U (en) | 2017-05-19 | 2017-05-19 | A kind of precise injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207190149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638393A (en) * | 2018-04-16 | 2018-10-12 | 富诚汽车零部件有限公司 | A kind of modification method of non-trimming plastic mould and the mold |
| CN111196015A (en) * | 2020-01-22 | 2020-05-26 | 东莞市嘉誉光学技术有限公司 | Injection mold of optical lens |
| CN112936768A (en) * | 2021-02-07 | 2021-06-11 | 陕西宝成航空仪表有限责任公司 | Precision machining forming die for high-precision miniature power transmission ring process bushing |
-
2017
- 2017-05-19 CN CN201720562144.5U patent/CN207190149U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638393A (en) * | 2018-04-16 | 2018-10-12 | 富诚汽车零部件有限公司 | A kind of modification method of non-trimming plastic mould and the mold |
| CN111196015A (en) * | 2020-01-22 | 2020-05-26 | 东莞市嘉誉光学技术有限公司 | Injection mold of optical lens |
| CN111196015B (en) * | 2020-01-22 | 2021-07-23 | 东莞市嘉誉光学技术有限公司 | Injection mold of optical lens |
| CN112936768A (en) * | 2021-02-07 | 2021-06-11 | 陕西宝成航空仪表有限责任公司 | Precision machining forming die for high-precision miniature power transmission ring process bushing |
| CN112936768B (en) * | 2021-02-07 | 2022-05-20 | 陕西宝成航空仪表有限责任公司 | Precision machining forming die for high-precision miniature power transmission ring process bushing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207190149U (en) | A kind of precise injection mould | |
| CN215320325U (en) | Injection molding combined die for feeding glue into hot runner on end surface of pipe fitting | |
| CN205601091U (en) | Injection mold | |
| CN207388194U (en) | A kind of blind flange plastic mould | |
| CN219650471U (en) | Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism | |
| CN202702512U (en) | Injection mould for manufacturing programmable logic controller (PLC) cover | |
| CN207889037U (en) | A kind of carbon brush holder mould structure of secondary injection molding | |
| CN113246388B (en) | Injection mold for cup body shell of soybean milk machine | |
| CN206201349U (en) | A kind of modified injection mould | |
| CN201931607U (en) | Air-assisted die of vehicle tail gate upright column | |
| CN207088378U (en) | Fuel oil pump assembly outer casing mold | |
| CN207156332U (en) | spiral handspike precise injection mould | |
| CN207327470U (en) | A kind of smooth injection mold of chamfering | |
| CN206201350U (en) | A kind of moulding corrects mould | |
| CN206085501U (en) | Be provided with injection mold of air valve | |
| CN207594231U (en) | A kind of mold for being used to produce automobile hand brake top bottom cover | |
| CN209998312U (en) | casting mould for box type casting | |
| CN211640783U (en) | Precise injection mold | |
| CN219926798U (en) | Motorcycle tool box die with inverted hot runner structure | |
| CN216068485U (en) | Front wall mould multi-point sequence valve pouring mechanism of electric vehicle | |
| CN216506430U (en) | Washing machine washing cover plate highlight injection molding mould | |
| CN202623162U (en) | Mold for aerospace low-frequency connector | |
| CN204367312U (en) | Automobile front cover back cover mould | |
| CN203567041U (en) | Forming mechanism of injection mold for automobile washing cover plate | |
| CN202702519U (en) | Injection molding mold used for producing box cover of electrical appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180406 Termination date: 20200519 |