CN209599737U - A kind of injector push-rod injection forming mold - Google Patents
A kind of injector push-rod injection forming mold Download PDFInfo
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- CN209599737U CN209599737U CN201822181840.9U CN201822181840U CN209599737U CN 209599737 U CN209599737 U CN 209599737U CN 201822181840 U CN201822181840 U CN 201822181840U CN 209599737 U CN209599737 U CN 209599737U
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- dynamic model
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- cover half
- push rod
- seat
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Abstract
The utility model discloses a kind of injector push-rod injection forming molds, including cover half seat, cover half, dynamic model, dynamic model seat and moving template, cover half is installed in the mounting groove of cover half seat lower end surface, cover half lower end surface symmetrically offers one group of first push rod injection slot, it is connected between first push rod injection slot by first runner slot, dynamic model is installed in the mounting groove of dynamic model seat upper surface, dynamic model upper surface symmetrically offers one group of second push rod injection slot, it is connected between second push rod injection slot by second flow channel slot, split surrounds push rod injection mold cavity between the first push rod injection slot and the second push rod injection slot, split surrounds injection molding channel between first runner slot and second flow channel slot.The utility model reasonable structural arrangement is conducive to improve production efficiency, guarantees the production quality of injector push-rod, is conducive to shorten molding cycle, mitigates the overall weight of material head.
Description
Technical field
The utility model relates to injector push-rod injection mold field, specially a kind of injector push-rod injection mould
Tool.
Background technique
Syringe is a kind of common medical instruments.Early in the 15th century, Italian's Ka Di Nellie just proposes syringe
Principle.Gas or liquid are mainly extracted or injected with syringe needle.
Syringe can be used for Medical Devices, container, the scientific instrument in such as some chromatographies and infuse across diaphragm of rubber
It penetrates.Syringe is mainly made of the syringe piston that syringe, push rod and push rod end are installed.Wherein, injector push-rod be by
Injection molding is made.In the production process, a gate channel can only be infused existing injector push-rod injection forming mold
It is moulded into one plastic of type, production efficiency is lower；In addition, existing pouring gate structure is single in injection moulding process, so that the plastics of melting
It is easy cooling in material molds, influences final push rod Forming Quality；And after the completion of being molded, gate channel and runner junction
There are more plastics, caused by wastage of material.
Utility model content
The purpose of this utility model is to provide a kind of injector push-rod injection forming molds, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of injector push-rod injection forming mold, including cover half seat, cover half, dynamic model, dynamic model seat and moving template, it is described
Cover half is installed in the mounting groove of cover half seat lower end surface, cover half lower end surface symmetrically offers one group of first push rod injection slot, and first
It is connected between push rod injection slot by first runner slot, dynamic model is installed in the mounting groove of dynamic model seat upper surface, on dynamic model
End surface symmetric offers one group of second push rod injection slot, is connected between the second push rod injection slot by second flow channel slot, and described
Split surrounds push rod injection mold cavity between one push rod injection slot and the second push rod injection slot, first runner slot and second flow channel slot it
Between split surround injection molding channel, the sprue component being connected to injection molding channel is installed on the cover half seat, is set on sprue component
There is heating and thermal insulation component.
Preferably, the sprue component includes sprue bush, and funnelform cast gate is provided in sprue bush and lower end extends
Gate channel, the gate channel passes through cover half seat and cover half and is connected to injection molding channel.
Preferably, the heating and thermal insulation component includes the heating and thermal insulation set for being sleeved on sprue bush outer ring, in heating and thermal insulation set
It is provided with the electric heating wire being wrapped on sprue bush outer wall.
Preferably, it is connected between the moving template and dynamic model seat by lip block, is also set between moving template and dynamic model seat
It is equipped with mandril backing plate, mandril fixed plate and mandril, mandril fixed plate is connected on mandril backing plate, is equipped in mandril fixed plate
Two groups of mandrils, every group of mandril passes through dynamic model seat and dynamic model and is connected to corresponding push rod injection mold cavity, in the dynamic model lower end surface
Between be also equipped with tailstock barrel, thimble set upper side passes through dynamic model seat and is connected to dynamic model and in injection molding channel, among the mandril backing plate
It is also equipped with thimble, the top apex of thimble passes through tailstock barrel and extends to gate channel bottom end, offers on the moving template
The through-hole passed through for injector push rod.
Preferably, release link is also equipped in the mandril fixed plate, release link passes through dynamic model seat and dynamic model and and cover half
Lower end surface contradicts connection.
Preferably, mold guide rod is also equipped on the cover half, mold guide rod passes through dynamic model and touches with dynamic model seated connection
It connects, is also equipped with guide rod on the moving template, guide rod is threaded through in lip block, dynamic model seat and cover half seat.
Compared with prior art, the utility model has the beneficial effects that injection molding channel two sides are communicated with push rod injection mould
Chamber, by a gate channel can injection molding two pieces injector push-rod, be conducive to improve production efficiency；It is set on sprue component
There is heating and thermal insulation component, in injection moulding process, heating and thermal insulation component is heated to sprue component, and the melting being injection molding into is avoided to mould
Expect too fast solidification, it is ensured that molten plastic can sufficiently be full of push rod injection mold cavity, guarantee the production quality of injector push-rod；Mandril
Thimble is also equipped among backing plate, the top apex of thimble passes through tailstock barrel and extends to gate channel bottom end, completes in injection molding
Afterwards, it can be formed in gate channel and injection molding channel junction hollow, be conducive to subsequent cooling, while reduce the injection molding modeling of remaining
Material is conducive to shorten molding cycle, mitigates the overall weight of material head.The utility model reasonable structural arrangement is conducive to improve life
Efficiency is produced, guarantees the production quality of injector push-rod, is conducive to shorten molding cycle, mitigates the overall weight of material head.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of injector push-rod injection forming mold；
Fig. 2 is a kind of structural schematic diagram of sprue component in injector push-rod injection forming mold.
In figure: 100- sprue component, 200- push rod injection mold cavity, 300- injection molding channel, 1- sprue bush, 11- cast gate, 12-
Gate channel, 2- heating and thermal insulation set, 21- electric heating wire, 3- cover half seat, 31- cover half, 32- mold guide rod, 4- syringe push away
Bar, 5- dynamic model seat, 51- dynamic model, 52- tailstock barrel, 53- thimble, 6- lip block, 61- guide rod, 7- moving template, 71- mandril
Backing plate, 72- mandril fixed plate, 73- release link, 74- mandril.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~2 are please referred to, the utility model provides a kind of technical solution: a kind of injector push-rod injection forming mold, packet
Cover half seat 3, cover half 31, dynamic model 51, dynamic model seat 5 and moving template 7 are included, is equipped in the mounting groove of 3 lower end surface of cover half seat
Cover half 31,31 lower end surface of cover half symmetrically offer one group of first push rod injection slot, pass through between the first push rod injection slot first-class
The connection of road slot, is equipped with dynamic model 51 in the mounting groove of 5 upper surface of dynamic model seat, and 51 upper surface of dynamic model symmetrically offers one group the
Two push rod injection slots are connected between the second push rod injection slot by second flow channel slot, and the first push rod injection slot is pushed away with second
Split surrounds push rod injection mold cavity 200 between bar injection slot, and split surrounds injection molding stream between first runner slot and second flow channel slot
Road 300 is equipped with the sprue component 100 being connected to injection molding channel 300 on the cover half seat 3, is set on sprue component 100
Heating and thermal insulation component.
The sprue component includes sprue bush 1, is provided with what funnelform cast gate 11 and lower end extended in sprue bush 1
Gate channel 12, the gate channel 12 pass through cover half seat 3 and cover half 31 and are connected to injection molding channel 300.
The heating and thermal insulation component includes the heating and thermal insulation set 2 for being sleeved on 1 outer ring of sprue bush, setting in heating and thermal insulation set 2
There is the electric heating wire 21 being wrapped on 1 outer wall of sprue bush.
It is connected between the moving template 7 and dynamic model seat 5 by lip block 6, is also set up between moving template 7 and dynamic model seat 5
There are mandril backing plate 71, mandril fixed plate 72 and mandril 74, mandril fixed plate 72, mandril fixed plate are connected on mandril backing plate 71
Two groups of mandrils 74 are installed, every group of mandril 74 passes through dynamic model seat 5 and dynamic model 51 and connect with corresponding push rod injection mold cavity 200 on 72
It is logical, tailstock barrel 52 is also equipped among 51 lower end surface of dynamic model, 52 upper end of tailstock barrel passes through dynamic model seat 5 and dynamic model and in note
Creeping road 300 is connected to, and thimble 53 is also equipped among the mandril backing plate 71, and the top apex of thimble 53 passes through tailstock barrel 52
And 12 bottom end of gate channel is extended to, the through-hole passed through for injector push rod is offered on the moving template 7.
After dynamic model 51 and cover half 31 demould, injector push rod pushes mandril backing plate 71, and mandril 74 can be by injection molding
Injector push-rod release, de- material is convenient, and after dynamic model 51 and cover half 31 mold, cover half 31 compresses release link 73, that is, may make
Mandril backing plate 71, mandril fixed plate 72 reset.
Be also equipped with release link 73 in the mandril fixed plate 72, release link 73 pass through dynamic model seat 5 and dynamic model 51 and with it is fixed
31 lower end surface of mould contradicts connection.
Mold guide rod 32 is also equipped on the cover half 31, mold guide rod 32 passes through dynamic model 51 and connects with dynamic model seat 5
Touching connects, and is also equipped with guide rod 61 on the moving template 7, guide rod 61 is threaded through lip block 6, dynamic model seat 5 and cover half
In seat 3.
The working principle of the utility model is: 300 two sides of injection molding channel are communicated with push rod injection mold cavity 200, pass through one
A gate channel 12 can injection molding two pieces injector push-rod 4, be conducive to improve production efficiency；It is set on sprue component 100
Heating and thermal insulation component, in injection moulding process, heating and thermal insulation component is heated to sprue component 100, avoids the melting being injection molding into
The too fast solidification of plastics, it is ensured that molten plastic can sufficiently be full of push rod injection mold cavity 200, guarantee the production product of injector push-rod 4
Matter；Thimble 53 is also equipped among mandril backing plate 71, the top apex of thimble 53 passes through tailstock barrel 52 and extends to gate channel
12 bottom ends can form hollow after the completion of injection molding in gate channel 12 and 300 junction of injection molding channel, be conducive to subsequent cold
But, while remaining injection-moulded plastic is reduced, is conducive to shorten molding cycle, mitigates the overall weight of material head.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related 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 the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of injector push-rod injection forming mold, including cover half seat (3), cover half (31), dynamic model (51), dynamic model seat (5) with
And moving template (7), it is characterised in that: be equipped with cover half (31) in the mounting groove of cover half seat (3) lower end surface, under cover half (31)
End surface symmetric offers one group of first push rod injection slot, is connected between the first push rod injection slot by first runner slot, described dynamic
It is equipped with dynamic model (51) in the mounting groove of die holder (5) upper surface, dynamic model (51) upper surface symmetrically offers one group of second push rod note
Slot is moulded, is connected between the second push rod injection slot by second flow channel slot, the first push rod injection slot and the second push rod injection slot
Between split surround push rod injection mold cavity (200), split surrounds injection molding channel between first runner slot and second flow channel slot
(300), the sprue component (100) being connected to injection molding channel (300) is installed, on sprue component (100) on the cover half seat (3)
It is set with heating and thermal insulation component.
2. a kind of injector push-rod injection forming mold according to claim 1, it is characterised in that: the sprue component packet
It includes sprue bush (1), the gate channel (12) of funnelform cast gate (11) and lower end extension is provided in sprue bush (1), it is described
Gate channel (12) passes through cover half seat (3) and cover half (31) and is connected to injection molding channel (300).
3. a kind of injector push-rod injection forming mold according to claim 2, it is characterised in that: the heating and thermal insulation group
Part includes the heating and thermal insulation set (2) for being sleeved on sprue bush (1) outer ring, is provided in heating and thermal insulation set (2) and is wrapped in sprue bush (1)
Electric heating wire (21) on outer wall.
4. a kind of injector push-rod injection forming mold according to claim 3, it is characterised in that: the moving template (7)
It is connected between dynamic model seat (5) by lip block (6), is additionally provided with mandril backing plate between moving template (7) and dynamic model seat (5)
(71), mandril fixed plate (72) and mandril (74) are connected with mandril fixed plate (72), mandril fixed plate on mandril backing plate (71)
(72) two groups of mandrils (74) are installed, every group of mandril (74) passes through dynamic model seat (5) and dynamic model (51) and infuse with corresponding push rod on
Mold cavity (200) is connected to, and is also equipped with tailstock barrel (52) among dynamic model (51) lower end surface, and tailstock barrel (52) upper end passes through dynamic
Die holder (5) is connected to dynamic model and in injection molding channel (300), is also equipped with thimble (53), thimble among the mandril backing plate (71)
(53) top apex passes through tailstock barrel (52) and extends to gate channel (12) bottom end, offers confession on the moving template (7)
The through-hole that injector push rod passes through.
5. a kind of injector push-rod injection forming mold according to claim 4, it is characterised in that: the mandril fixed plate
(72) be also equipped on release link (73), release link (73) pass through dynamic model seat (5) and dynamic model (51) and with cover half (31) lower end surface
Contradict connection.
6. a kind of injector push-rod injection forming mold according to claim 4, it is characterised in that: on the cover half (31)
It is also equipped with mold guide rod (32), mold guide rod (32) passes through dynamic model (51) and connects with dynamic model seat (5), described dynamic
It is also equipped in template (7) guide rod (61), guide rod (61) is threaded through lip block (6), dynamic model seat (5) and cover half seat
(3) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181840.9U CN209599737U (en) | 2018-12-25 | 2018-12-25 | A kind of injector push-rod injection forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181840.9U CN209599737U (en) | 2018-12-25 | 2018-12-25 | A kind of injector push-rod injection forming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209599737U true CN209599737U (en) | 2019-11-08 |
Family
ID=68396904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822181840.9U Active CN209599737U (en) | 2018-12-25 | 2018-12-25 | A kind of injector push-rod injection forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209599737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918924A (en) * | 2019-12-24 | 2020-03-27 | 深圳丰发一诺科技有限公司 | Casting equipment with heat dissipation function for metal product |
| CN114701124A (en) * | 2022-06-06 | 2022-07-05 | 无锡市宇寿医疗器械有限公司 | Syringe syringe push rod forming die |
-
2018
- 2018-12-25 CN CN201822181840.9U patent/CN209599737U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918924A (en) * | 2019-12-24 | 2020-03-27 | 深圳丰发一诺科技有限公司 | Casting equipment with heat dissipation function for metal product |
| CN114701124A (en) * | 2022-06-06 | 2022-07-05 | 无锡市宇寿医疗器械有限公司 | Syringe syringe push rod forming die |
| CN114701124B (en) * | 2022-06-06 | 2022-09-06 | 无锡市宇寿医疗器械有限公司 | Syringe syringe push rod forming die |
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