CN209365248U - A kind of injection molding sealing element injection mold - Google Patents
A kind of injection molding sealing element injection mold Download PDFInfo
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- CN209365248U CN209365248U CN201822164332.XU CN201822164332U CN209365248U CN 209365248 U CN209365248 U CN 209365248U CN 201822164332 U CN201822164332 U CN 201822164332U CN 209365248 U CN209365248 U CN 209365248U
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- plate
- guide post
- dynamic model
- push rod
- type core
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Abstract
The utility model discloses a kind of injection molding sealing element injection molds, including top clamping plate and dynamic model intaglio plate, the top side of top clamping plate offers water blocking head, the bottom of top clamping plate is equipped with cover half fixed plate, the top of dynamic model intaglio plate is equipped with dynamic model concave template, dynamic model concave template is flexibly connected with cover half fixed plate, the bottom of dynamic model concave template is equipped with symmetrical type core, type core runs through dynamic model concave template, the top of type core is equipped with insert, the outer surface of insert is nested with edge ring, the bottom of type core is connected separately with the second push rod and push rod, the bottom end of second push rod is equipped with drag hook, drag hook is exposed at the side of guide post, and it is flexibly connected with guide post, with elasticity of the product under calcining temperature, force abjection product, and use draw hook-type two-stage ejecting mechanism, guarantee that product falls automatically after release, eliminate undercut mechanism, obtain mould structure Simplify.
Description
Technical field
The utility model relates to injection mould technical fields, are especially a kind of injection molding sealing element injection mold.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool, injection molding are a kind of processing methods used when producing certain complex-shaped components in batches, refer specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
Find that application No. is the utility models of 201721212505.X to disclose a kind of note of Kato sealing element by retrieval
Mould comprising mold pairing upper cores and lower mode, feed inlet is provided in upper cores, is provided on lower mode
Runner, runner is connected to feed inlet when molding, and the first die cavity is provided in upper cores, the second mould is provided on lower mode
Chamber forms Kato accommodating chamber when molding, when Kato is arranged in Kato accommodating chamber, Kato, the first die cavity and the second die cavity it
Between form sealing element die cavity, the side of sealing element die cavity is passed through by feeding inlet connection runner in the two sides of sealing element die cavity
Dumping mouth is connected to a dumping chamber.The injection mold of the Kato sealing element of the utility model is arranged by that will fix Kato in Kato
In accommodating chamber, injecting glue molding then is carried out to sealing element die cavity, it is intracavitary to be spilled over to dumping after die cavity fills sizing material, guarantees close
Sealing injection molding is complete, so guarantee after Kato is connect with mobile terminal with preferable waterproof effect.
However, the analysis found that, existing injection molding is had the following disadvantages with sealing element injection mold；With undercut
Mechanism, structure is complicated.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of injection molding sealing element injection mold herein, with system
Elasticity of the product under calcining temperature forces abjection product, and uses draw hook-type two-stage ejecting mechanism, guarantees product after release certainly
It is dynamic to fall, undercut mechanism is eliminated, mould structure is simplified.
The utility model is realized in this way construct a kind of injection molding sealing element injection mold, including top clamping plate and dynamic
Mould intaglio plate, the top side of top clamping plate offer water blocking head, and the bottom of top clamping plate is equipped with cover half fixed plate, dynamic model intaglio plate
Top is equipped with dynamic model concave template, and dynamic model concave template is flexibly connected with cover half fixed plate, and the bottom of dynamic model concave template is equipped with symmetrical
Type core, type core run through dynamic model concave template, and the top of type core is equipped with insert, and the outer surface of insert is nested with edge ring, the bottom of type core
It is connected separately with the second push rod and push rod, the bottom end of the second push rod is equipped with drag hook, and drag hook is exposed at the side of guide post, and and guide post
It is flexibly connected, and the middle position of type core is equipped with spring, the bottom of dynamic model intaglio plate is equipped with Bottom clamp plate, the inside of Bottom clamp plate
It is embedded with support plate, dynamic model intaglio plate is fixedly connected with support plate, and the bottom of Bottom clamp plate is equipped with second level push plate, second level push plate
Through there is guide post, second level push plate is flexibly connected with guide post for side, and the adjacent side of guide post bottom end is equipped with push plate, the interposition of push plate bottom
Lathe push rod has been installed, the outer surface of lathe push rod is nested with bushing, and the top insertion of bushing is set in push plate, and push plate
Side is equipped with second level guide post, and second level guide post top side is equipped with release link, and release link is flexibly connected with second level guide post.
Further, the top of type core is equipped with distance screws, and distance screws are threadedly coupled with top clamping plate.Pass through setting
When type core is opened, under the action of the spring, mold is first along the face I-I parting, after type core detaches product a distance, by distance screws
Limit pulls concave template by stop screw dynamic model, and II-II face, parting, product are clamped down on by cydariform cavity plate immediately, thus with
Edge ring and insert are separated, and pushing out product and the push rod for releasing runner condensate are respectively provided on two-stage ejecting mechanism, before release
Drag hook is by two-stage push plate and is linked together, advanced in unison when two-stage ejecting mechanism starts under the promotion of lathe push rod, submarine
Cast gate is compressed under push rod thrust by pressure by cutting product, overcomes cydariform cavity plate obstacle and deviates from, and completes level-one and pushes away
Out, after the inclined-plane that drag hook encounters support plate causes rotation to be broken off relations, the connection of two-stage ejecting mechanism is eliminated, and second level push plate is still in machine
It celebrates and is moved under the promotion of push rod, the loose product covered on level-one push rod is pushed away by ejection runner condensate and fallen by second level push rod.
The utility model provides a kind of injection molding sealing element injection mold by improving herein, with product under calcining temperature
Elasticity, force abjection product, and use draw hook-type two-stage ejecting mechanism, guarantee product fall automatically after release, eliminate
Undercut mechanism, is simplified mould structure.Specific advantage embodies are as follows:
The top of type core is equipped with distance screws, and distance screws are threadedly coupled with top clamping plate.It is opened by the type core of setting
When, under the action of the spring, mold is first limited after type core detaches product a distance by distance screws along the face I-I parting, leads to
Cross stop screw dynamic model and pull concave template, II-II face, parting, product are clamped down on by cydariform cavity plate immediately, thus with edge ring and edge
Block is separated, and pushing out product and the push rod for releasing runner condensate are respectively provided on two-stage ejecting mechanism, and drag hook is by two before release
Grade and is linked together at push plate, and advanced in unison when two-stage ejecting mechanism starts under the promotion of lathe push rod, sub-marine gate is cut
Disconnected product, by forcing to compress, overcomes cydariform cavity plate obstacle and deviates under push rod thrust, completes level-one and releases, works as drag hook
The inclined-plane for encountering support plate causes after rotating unhook, and the connection of two-stage ejecting mechanism is eliminated, and second level push plate is still in machine celebrating push rod
It is moved under promotion, the loose product covered on level-one push rod is pushed away by ejection runner condensate and fallen by second level push rod.
Detailed description of the invention
Fig. 1 is the utility model injection molding sealing element injection mold structure schematic diagram；
Fig. 2 is the longitudinal profile of the utility model injection molding sealing element injection mold；
Fig. 3 is the top view of the utility model injection molding sealing element injection mold；
Fig. 4 is the distance screws partial structural diagram of the utility model injection molding sealing element injection mold.
Serial number as shown in the figure: top clamping plate 1, cover half fixed plate 2, dynamic model concave template 3, dynamic model notch board 4, support plate 5, dynamic model
Seat board 6, second level push plate 7, guide post 8, push plate 9, second level guide post 10, bushing 11, lathe push rod 12, push rod 13, spring 14, locating ring
15, ring 16, insert 17, type core 18, release link 19, the second push rod 20, drag hook 21, reset spring 22, guide post 23, the second bullet are inlayed
Spring 24, distance screws 25 and water blocking head 26.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1- Fig. 4, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour；In addition, term " first ",
" second ", " third " " upper and lower, left and right " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection " should do broad sense
Understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also
To be to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill people of this field
For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A kind of injection molding sealing element injection mold, as Figure 1-Figure 4, including top clamping plate 1 and dynamic model intaglio plate 4, cover half
The top side of seat board 1 offers water blocking head 26, and the bottom of top clamping plate 1 is equipped with cover half fixed plate 2, the top of dynamic model intaglio plate 4
Equipped with dynamic model concave template 3, dynamic model concave template 3 is flexibly connected with cover half fixed plate 2, and the bottom of dynamic model concave template 3 is equipped with symmetrical
Type core 18, type core 18 run through dynamic model concave template 3, and the top of type core 18 is equipped with insert 17, and the outer surface of insert 17 is nested with edge ring
16, the bottom of type core 18 is connected separately with the second push rod 20 and push rod 13, and the bottom end of the second push rod 20 is equipped with drag hook 21, drag hook 21
It is exposed at the side of guide post 8, and is flexibly connected with guide post 8, and the middle position of type core 18 is equipped with spring 14, dynamic model intaglio plate 4
Bottom is equipped with Bottom clamp plate 6, and Bottom clamp plate 6 has been internally embedded support plate 5, and dynamic model intaglio plate 4 is fixedly connected with support plate 5,
The bottom of Bottom clamp plate 6 is equipped with second level push plate 7, and through there is guide post 8, second level push plate 7 and guide post 8 are living for the side of second level push plate 7
Dynamic connection, the adjacent side of 8 bottom end of guide post are equipped with push plate 9, and the middle position of 9 bottom of push plate is equipped with lathe push rod 12, lathe push rod 12
Outer surface be nested with bushing 11, the top insertion of bushing 11 is set in push plate 9, and the side of push plate 9 is equipped with second level guide post
10,10 top side of second level guide post is equipped with release link 19, and release link 19 is flexibly connected with second level guide post 10.
In the utility model, the top of type core 18 is equipped with distance screws 25, and distance screws 25 and 1 screw thread of top clamping plate connect
It connects.When being opened by the type core 18 of setting, under action from the spring 14, for mold first along the face I-I parting, type core 18 detaches product one
It after section distance, is limited by distance screws 25, concave template 3, II-II face, immediately parting, product is pulled by 25 dynamic model of stop screw
It is clamped down on by cydariform cavity plate, thus is separated with edge ring 16 and insert 17, pushing out product and the push rod difference for releasing runner condensate
It is located on two-stage ejecting mechanism, two-stage push plate 9 and 7 is linked together by drag hook 21 before release, and two-stage ejecting mechanism is pushed away in lathe
Advanced in unison when starting under the promotion of bar 12, sub-marine gate are pressed under 20 thrust of push rod by pressure by cutting product
Contracting, overcomes cydariform cavity plate obstacle and deviates from, and completes level-one and releases, when the inclined-plane that drag hook 21 encounters support plate 5 causes rotation to be broken off relations
Afterwards, the connection of two-stage ejecting mechanism is eliminated, and second level push plate 7 still moves under the promotion of machine celebrating push rod 12, second level push rod 13
The loose product covered on level-one push rod 20 is pushed away by ejection runner condensate and is fallen；The middle position of drag hook 21 and guide post 8 is equipped with multiple
Position spring 22, drag hook 21 and guide post 8 are fixedly connected with reset spring 22.Make guide post 8 de- by the reset spring 22 of setting
It is resetted after mould；The top of bushing 11 is equipped with guide post 23, and the lateral surface of guide post 23 is nested with second spring 24.Pass through setting
Bushing 11 plays protective action to guide post 23；The top of top clamping plate 1 is equipped with locating ring 15, locating ring 15 and top clamping plate 1
It is structure as a whole.Make the injection mould location and installation on the station of injection molding lathe by the locating ring 15 of setting.
The working principle of this kind injection molding sealing element injection mold: this kind of sealing element injection mould includes top clamping plate 1 and moves
Mould intaglio plate 4, when type core 18 is opened, refering to fig. 1 and Fig. 2, under action from the spring 14, mold first along the face I-I parting, take out by type core 18
After product a distance, refering to Fig. 3, limited by distance screws 25, by 25 dynamic model of stop screw pull concave template 3, II-II
Face, parting, product are clamped down on by cydariform cavity plate immediately, thus are separated with edge ring 16 and insert 17, pushing out product and release stream
The push rod of road condensate is respectively provided on two-stage ejecting mechanism, and two-stage push plate 9 and 7 is linked together by drag hook 21 before release, two-stage
Advanced in unison when ejecting mechanism starts under the promotion of lathe push rod 12, sub-marine gate are made by cutting product in 20 thrust of push rod
Overcome cydariform cavity plate obstacle by being forced to compress with lower and deviate from, completes level-one and release, when drag hook 21 encounters the oblique of support plate 5
After face causes rotation to be broken off relations, the connection of two-stage ejecting mechanism is eliminated, before second level push plate 7 still continues under the promotion of machine celebrating push rod 12
Into the loose product covered on level-one push rod 20 is pushed away by ejection runner condensate and fallen by second level push rod 13.
In summary；Injection molding sealing element injection mold described in the utility model, with elasticity of the product under calcining temperature,
Abjection product is forced, and uses draw hook-type two-stage ejecting mechanism, guarantees that product falls automatically after release, eliminates undercut
Mechanism is simplified mould structure.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
1. a kind of injection molding sealing element injection mold, including top clamping plate (1) and dynamic model intaglio plate (4), it is characterised in that: described fixed
The top side of die holder plate (1) offers water blocking head (26), and the bottom of the top clamping plate (1) is equipped with cover half fixed plate (2), institute
The top for stating dynamic model intaglio plate (4) is equipped with dynamic model concave template (3), and the dynamic model concave template (3) and cover half fixed plate (2) activity are even
It connects, the bottom of the dynamic model concave template (3) is equipped with symmetrical type core (18), and the type core (18) runs through dynamic model concave template (3), institute
The top for stating type core (18) is equipped with insert (17), and the outer surface of the insert (17) is nested with edge ring (16), the type core (18)
Bottom be connected separately with the second push rod (20) and push rod (13), the bottom end of second push rod (20) is equipped with drag hook (21), institute
The side that drag hook (21) is exposed at guide post (8) is stated, and is flexibly connected with the guide post (8), and the interposition of the type core (18)
It has installed spring (14), the bottom of the dynamic model intaglio plate (4) is equipped with Bottom clamp plate (6), and the inside of the Bottom clamp plate (6) is embedding
Enter to have support plate (5), the dynamic model intaglio plate (4) is fixedly connected with support plate (5), and the bottom of the Bottom clamp plate (6) is equipped with
Second level push plate (7), the side of the second level push plate (7) is through having guide post (8), and the second level push plate (7) and guide post (8) activity are even
It connects, the adjacent side of guide post (8) bottom end is equipped with push plate (9), and the middle position of push plate (9) bottom is equipped with lathe push rod
(12), the outer surface of the lathe push rod (12) is nested with bushing (11), and the top insertion of the bushing (11) is set to push plate
(9) in, and the side of the push plate (9) is equipped with second level guide post (10), and second level guide post (10) the top side is equipped with release link
(19), the release link (19) is flexibly connected with second level guide post (10).
2. a kind of injection molding sealing element injection mold according to claim 1, it is characterised in that: the top of the type core (18)
Equipped with distance screws (25), the distance screws (25) are threadedly coupled with top clamping plate (1).
3. a kind of injection molding sealing element injection mold according to claim 1, it is characterised in that: the drag hook (21) and guide post
(8) middle position is equipped with reset spring (22), and the drag hook (21) and guide post (8) are fixed with the reset spring (22) and connected
It connects.
4. a kind of injection molding sealing element injection mold according to claim 1, it is characterised in that: the top of the bushing (11)
Equipped with guide post (23), the lateral surface of the guide post (23) is nested with second spring (24).
5. a kind of injection molding sealing element injection mold according to claim 1, it is characterised in that: the top clamping plate (1)
Top is equipped with locating ring (15), and the locating ring (15) is structure as a whole with top clamping plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164332.XU CN209365248U (en) | 2018-12-24 | 2018-12-24 | A kind of injection molding sealing element injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164332.XU CN209365248U (en) | 2018-12-24 | 2018-12-24 | A kind of injection molding sealing element injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209365248U true CN209365248U (en) | 2019-09-10 |
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ID=67830250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822164332.XU Expired - Fee Related CN209365248U (en) | 2018-12-24 | 2018-12-24 | A kind of injection molding sealing element injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209365248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571943A (en) * | 2020-05-19 | 2020-08-25 | 中山市利群精密实业有限公司 | Mould with ejector sleeve ejecting structure |
| CN115071079A (en) * | 2022-07-04 | 2022-09-20 | 安徽中诺集装袋有限公司 | Injection molding device for flexible plastic support |
-
2018
- 2018-12-24 CN CN201822164332.XU patent/CN209365248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571943A (en) * | 2020-05-19 | 2020-08-25 | 中山市利群精密实业有限公司 | Mould with ejector sleeve ejecting structure |
| CN115071079A (en) * | 2022-07-04 | 2022-09-20 | 安徽中诺集装袋有限公司 | Injection molding device for flexible plastic support |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201224 |