CN207088388U - Handrail hinge sheath injection mold - Google Patents
Handrail hinge sheath injection mold Download PDFInfo
- Publication number
- CN207088388U CN207088388U CN201720823865.7U CN201720823865U CN207088388U CN 207088388 U CN207088388 U CN 207088388U CN 201720823865 U CN201720823865 U CN 201720823865U CN 207088388 U CN207088388 U CN 207088388U
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- CN
- China
- Prior art keywords
- core pulling
- runner
- punch
- pin
- locating slot
- 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
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Abstract
The utility model discloses a kind of handrail hinge sheath injection mold,Including dynamic model and cover half,The dynamic model is provided with punch-pin,The cavity plate relative with punch-pin is installed in the cover half,The cavity plate is provided with cast gate,The punch-pin and cavity plate cooperatively form the sprue relative with cast gate,Runner and multiple forming cavities for being parallel to each other and being communicated with runner,The core pulling platform and the hydraulic cylinder of driving core pulling platform sliding that the dynamic model is additionally provided with while offseted with punch-pin and cavity plate,It is provided with and is inserted into forming cavity and the core pulling coaxial with forming cavity in the core pulling platform,The punch-pin and cavity plate cooperatively form the locating slot placed for core pulling,The locating slot is included positioned at forming cavity close to the first locating slot of core pulling platform side and positioned at second locating slot of the forming cavity away from core pulling platform side,The handrail hinge sheath injection mold can produce multiple handrail hinge sheaths and the relatively simple core-pulling mechanism of lamps structure simultaneously.
Description
Technical field
Injection molding technology field is the utility model is related to, more particularly to a kind of handrail hinge sheath injection mold.
Background technology
Handrail hinge sheath is a kind of moulding applied on automobile driver seat.A kind of as shown in figure 8, handrail hinge shield
Set 77, the handrail hinge sheath 77 are provided with the installation through-hole 771 coaxial with handrail hinge sheath 77, i.e. handrail hinge protects
Set 77 is a kind of hollow cylindrical sheath.But in the prior art, while produce the injection mould of multiple handrail hinge sleeves 77
The pulled core structure of tool is excessively complicated.
Utility model content
The purpose of this utility model is to provide a kind of handrail hinge sheath injection mold, the handrail hinge sheath injection mould
Tool can produce multiple handrail hinge sheaths and the relatively simple core-pulling mechanism of lamps structure simultaneously.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of handrail hinge sheath
Injection mold, including dynamic model and cover half, the dynamic model are provided with punch-pin, the cavity plate relative with punch-pin are provided with the cover half,
The cavity plate is provided with cast gate, and the punch-pin and cavity plate cooperatively form the sprue relative with cast gate, runner and multiple phases
The mutually parallel and forming cavity that is communicated with runner, core pulling platform that the dynamic model is additionally provided with while offseted with punch-pin and cavity plate and
Drive the hydraulic cylinder of core pulling platform sliding, be provided with the core pulling platform be inserted into forming cavity and with forming cavity is coaxial takes out
Core, the punch-pin and cavity plate cooperatively form the locating slot placed for core pulling, and the locating slot is included positioned at forming cavity close to core pulling
First locating slot of platform side and positioned at second locating slot of the forming cavity away from core pulling platform side.
By using above-mentioned technical proposal, when being molded, dynamic model is done above-mentioned handrail hinge sheath injection mold first
Movement away from cover half direction, the platform of Driven by Hydraulic Cylinder core pulling afterwards do the motion away from punch-pin direction, until core pulling is from forming cavity
Middle extraction, this set is simple in construction, while can realize the production of multiple handrail hinge sheaths.Meanwhile first locating slot and
The setting of second locating slot can aid in the sliding of core pulling, while after core pulling detaches forming cavity, one end of core pulling is located at second
In locating slot, stretch into again in forming cavity and the first locating slot while core pulling can be facilitated.
As further improvement of the utility model, the core pulling platform is located at the upper end of punch-pin and cavity plate, the core pulling platform
With core pulling to be detachably connected, the core pulling platform is provided through the counterbore of its upper and lower side, be provided with the core pulling be stuck in it is heavy
Spacing termination in hole.
By using above-mentioned technical proposal, being detachably connected to facilitate of core pulling platform and core pulling is entered to core pulling platform and core pulling
Row is independent and safeguards, while this mounting means is simple in construction, and easy for installation, when carrying out matched moulds, core pulling is in self gravitation
Under the influence of stretch into forming cavity and the first locating slot with the displacement of core pulling platform.
As further improvement of the utility model, the upper end of the dynamic model is provided with sliding extending seat, on the dynamic model
The first T-shaped chute is provided with, the second T-shaped chute being connected with the first T-shaped chute is provided with the sliding extending seat, it is described to take out
The both sides of core platform are provided with the sliding fin that can be slid in the first T-shaped chute and the second T-shaped chute.
By using above-mentioned technical proposal, the first T-shaped cunning in the second T-shaped chute and dynamic model on above-mentioned sliding extending seat
The setting of groove, the setting of the sliding fin in core pulling platform can increase the stability of the sliding of core pulling platform, can reduce because taking out
The damage of handrail hinge sheath caused by the sliding of core platform driving core pulling.
As further improvement of the utility model, the core pulling platform includes the location division to be offseted simultaneously with cavity plate and punch-pin
And the abutting part away from punch-pin one end, be provided with the positioning chamber being caught in for location division in the cover half, the abutting part with it is fixed
Mould offsets.
By using above-mentioned technical proposal, core pulling platform is divided into location division and abutting part, and wherein location division can be caught in cover half
Positioning chamber in, realize that core pulling will not shake in injection moulding process, whole handrail hinge sheath note during so as to improve injection
The stability of mould.
As further improvement of the utility model, the runner is all provided with perpendicular to locating slot, the locating slot both ends
The runner cast gate of connection forming cavity and runner is equipped with, the cavity plate is provided with for raw material in locating slot and runner intersection
The flowing groove passed through.
By using above-mentioned technical proposal, the setting of said structure can make the flowing of raw material more uniform, while can
Raw material is more uniformly entered in locating slot, improve the injection quality of handrail hinge sheath.
As further improvement of the utility model, the sprue is vertically connected at the middle part of runner, the dynamic model
In be provided with the push rod relative with sprue and runner.
By using above-mentioned technical proposal, the arrangement of above-mentioned push rod can be useless in sprue and runner by promoting
So as to realize the separation of handrail hinge sheath and punch-pin, this structure setting can be reduced during pusher to handrail hinge material bar
Damage caused by sheath.
As further improvement of the utility model, the push rod in runner is equal along the length direction of runner
Even arrangement, the push rod in sprue are relative with the cast gate in cover half.
By using above-mentioned technical proposal, above-mentioned arrangement can be more preferably more easily control by waste material bar and handrail hinge sheath
Release in punch-pin.
Brief description of the drawings
Fig. 1 is a kind of structural representation of handrail hinge sheath injection mold；
Fig. 2 is the structural representation of dynamic model；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is dynamic model and slides the structural representation that extending seat coordinates；
Fig. 5 is the structural representation of core pulling platform；
Fig. 6 is the structural representation of cover half；
Fig. 7 is the enlarged drawing at B in Fig. 6；
Fig. 8 is a kind of structural representation of handrail hinge sheath.
In figure：1st, dynamic model；11st, the first T-shaped chute；2nd, cover half；21st, positioning chamber；3rd, cover half seat；31st, support block；32nd, lead
Post；33rd, push pedal；34th, back-moving spring；35th, push rod；4th, dynamic model seat；5th, punch-pin；6th, cavity plate；61st, cast gate；71st, sprue；72nd, divide
Runner；73rd, forming cavity；74th, locating slot；741st, the first locating slot；742nd, the second locating slot；75th, flowing groove；76th, runner pours
Mouthful；8th, extending seat is slid；81st, the second T-shaped chute；82nd, hydraulic cylinder；9th, core pulling platform；91st, fin is slid；92nd, location division；93rd, support
Socket part；94th, core pulling；941st, spacing termination；95th, counterbore.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of handrail hinge sheath injection mold, mainly includes dynamic model 1, cover half 2, dynamic model seat 3 and cover half
Seat 4, is wherein provided with the support block 31 being fixed on dynamic model 1 on dynamic model seat between dynamic model seat 3 and dynamic model 1.Dynamic model 1 is dynamic in direction
One end of die holder 3 is provided with four guide pillars 32 and the push pedal 33 that can be slid along guide pillar 32.Wherein, it is additionally provided with guide pillar 32
The back-moving spring 34 to be offseted simultaneously with dynamic model 1 and push pedal 33.The push rod 35 being additionally provided with push pedal 33 in some insertion dynamic models 1.
As shown in Figure 1, Figure 2 with shown in Fig. 6, dynamic model 1 is provided with punch-pin 5 in the end face towards cover half 2, and cover half 2 is towards dynamic model 1
End face be provided with the cavity plate 6 relative with punch-pin 5.It is additionally provided with cavity plate 6 and enters dynamic model 1 for the plastic raw materials under molten condition
The cast gate 61 of cavity between cover half 2.
As shown in Figure 2 and Figure 6, punch-pin 5 and cavity plate 6 cooperatively form the sprue 71 relative with cast gate 61 and with main flow 71
The runner 72 that road communicates, sprue 71 is upwardly extended by the center of punch-pin 5 to intersect with runner 72.Wherein, the He of sprue 71
Runner 72 is mutually perpendicular to, i.e., sprue 71 is set for vertical direction, and runner 72 is horizontally arranged.A left side for sprue 71
Right both sides are additionally provided with multiple forming cavities 73 parallel to sprue 71.In the present embodiment, punch-pin 5 and cavity plate 6 cooperatively form
There are four forming cavities 73, and four forming cavities 73, one group of left and right sides for being respectively arranged at sprue 71 two-by-two.
As shown in Fig. 2, Fig. 3 and Fig. 6, punch-pin 5 is provided with push rod 35 in the bottom surface of runner 72 and sprue 71, is located at
Length direction of the push rod 35 along runner 72 in runner 72 is evenly arranged, the push rod 35 in sprue 71 and cavity plate 5
In cast gate 61 it is relative.In the present embodiment, it is provided with six roots of sensation push rod 35 in the bottom surface of runner 72.
As shown in Figure 4 and Figure 5, punch-pin 5 and cavity plate 6 coordinate the locating slot 74 for being also formed with being coaxially disposed with forming cavity 73,
Wherein locating slot 74 is included positioned at forming cavity 73 close to the first locating slot 741 of the side of runner 72 and remote positioned at forming cavity 73
From the second locating slot 742 of the side of runner 72.Wherein the first locating slot 741 is communicated in punch-pin 5 and the side wall of cavity plate 6 communicates.
As shown in Figure 6 and Figure 7, cavity plate 6 is provided with the flowing passed through for raw material in runner 72 and the intersection of locating slot 74
Groove 75, by the setting of flowing groove 75 raw material under molten condition can be facilitated to be distributed in runner 72, can be more equal
It is injected into evenly in die cavity 73.The both ends of locating slot 74 are provided with the runner cast gate 76 of connection forming cavity 73 and runner 72,
Wherein runner cast gate 76 is gradually reduced along the direction aperture close to forming cavity 73.Two runner cast gates 76 are on locating slot 74
It is symmetrical arranged, and is tilted towards the direction of locating slot 74.
As shown in Fig. 2, Fig. 4 and Fig. 5, the upper end of dynamic model 1 is provided with one piece of sliding extending seat 8, wherein, set on dynamic model 1
There is the first T-shaped chute 11, slide and be provided with the second T-shaped chute 81 being connected with the first T-shaped chute 11 on extending seat 8.In the first T
The core pulling platform 9 that can be slid in two chutes is additionally provided with 11 and second T-shaped chute 81 of type chute, wherein, core pulling platform 9
Both sides are provided with the sliding fin 91 that can be slid in the first T-shaped 11 and second T-shaped chute 81 of chute.
As shown in Figure 5, Figure 6, core pulling platform 9 includes the location division 92 to be offseted simultaneously with cavity plate 6 and punch-pin 5 and away from punch-pin
The abutting part 93 of 5 one end.Wherein, the positioning chamber 21 being caught in for location division 92 is provided with cover half 2, when location division 92 is caught in positioning
When in chamber 21, abutting part 93 offsets with cover half 2.
As shown in Figures 4 and 5, four are also removably connected with core pulling platform 9 and are inserted into forming cavity 73 and are stuck in positioning
Core pulling 94 in groove 74.Wherein, core pulling 94 and forming cavity 73 are to be coaxially disposed.Core pulling platform 9 is provided through the heavy of its upper and lower side
Hole 95, the spacing termination 941 being stuck in counterbore 95 is provided with the core pulling 94.
As shown in Fig. 2 the upper end of sliding extending seat 8 is additionally provided with a hydraulic cylinder 82, the wherein piston rod of hydraulic cylinder 82
It is connected with core pulling platform 9.
Above-mentioned handrail hinge sheath injection mold is when being molded, the phase of cavity plate 6 on the punch-pin 5 and cover half 2 on dynamic model 1
Mutually it is bonded, now one end of core pulling platform 9 is affixed with cavity plate 6 and punch-pin 5 simultaneously, and the location division 92 of core pulling platform 9 is caught in determining for cover half 2
In the chamber 21 of position, the core pulling 94 of core pulling platform 9 is through forming cavity 73 and with being positioned in locating slot 74.
For above-mentioned handrail hinge sheath injection mold when being molded, dynamic model 1 does the movement away from the direction of cover half 2 first,
Hydraulic cylinder 82 drives core pulling platform 9 to do the motion away from punch-pin 5 and the direction of cavity plate 6 afterwards, until core pulling 94 is taken out from forming cavity 73
Go out.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of handrail hinge sheath injection mold, including dynamic model（1）And cover half（2）, the dynamic model（1）Punch-pin is installed（5）,
The cover half（2）In be provided with and punch-pin（5）Relative cavity plate（6）, the cavity plate（6）It is provided with cast gate（61）, its feature exists
In：The punch-pin（5）And cavity plate（6）Cooperatively form and cast gate（61）Relative sprue（71）, runner（72）It is and multiple
It is parallel to each other and and runner（72）The forming cavity communicated（73）, the dynamic model（1）It is additionally provided with while and punch-pin（5）And cavity plate
（6）The core pulling platform to offset（9）And driving core pulling platform（9）The hydraulic cylinder of sliding（82）, the core pulling platform（9）In be provided with can
It is insert molded chamber（73）In and and forming cavity（73）Coaxial core pulling（94）, the punch-pin（5）And cavity plate（6）Cooperatively form for taking out
Core（94）The locating slot of placement（74）, the locating slot（74）Including positioned at forming cavity（73）Close to core pulling platform（9）The of side
One locating slot（741）And positioned at forming cavity（73）Away from core pulling platform（9）Second locating slot of side（742）.
2. handrail hinge sheath injection mold according to claim 1, it is characterised in that：The core pulling platform（9）Positioned at convex
Mould（5）And cavity plate（6）Upper end, the core pulling platform（9）And core pulling（94）To be detachably connected, the core pulling platform（9）It is provided with
Through the counterbore of its upper and lower side（95）, the core pulling（94）On be provided with and be stuck in counterbore（95）In spacing termination（941）.
3. handrail hinge sheath injection mold according to claim 2, it is characterised in that：The dynamic model（1）Upper end set
It is equipped with sliding extending seat（8）, the dynamic model（1）On be provided with the first T-shaped chute（11）, the sliding extending seat（8）Upper setting
Have and the first T-shaped chute（11）The second connected T-shaped chute（81）, the core pulling platform（9）Be provided with can be for both sides
One T-shaped chute（11）With the second T-shaped chute（81）The sliding fin of middle sliding（91）.
4. handrail hinge sheath injection mold according to claim 3, it is characterised in that：The core pulling platform（9）Including with
Cavity plate（6）And punch-pin（5）The location division to offset simultaneously（92）And away from punch-pin（5）The abutting part of one end（93）, the cover half
（2）In be provided with for location division（92）The positioning chamber being caught in（21）, the abutting part（93）With cover half（2）Offset.
5. handrail hinge sheath injection mold according to claim 1, it is characterised in that：The runner（72）Perpendicular to
Locating slot（74）, the locating slot（74）Both ends are provided with connection forming cavity（73）And runner（72）Runner cast gate
（76）, the cavity plate（6）In locating slot（74）And runner（72）Intersection is provided with the flowing groove passed through for raw material（75）.
6. handrail hinge sheath injection mold according to claim 5, it is characterised in that：The sprue（71）Vertically connect
It is connected to runner（72）Middle part, the dynamic model（1）In be provided with and sprue（71）And runner（72）Relative push rod
（35）.
7. handrail hinge sheath injection mold according to claim 6, it is characterised in that：Positioned at runner（72）In institute
State push rod（35）Along runner（72）Length direction be evenly arranged, positioned at sprue（71）In the push rod（35）With cover half
（2）In cast gate（61）Relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823865.7U CN207088388U (en) | 2017-07-08 | 2017-07-08 | Handrail hinge sheath injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823865.7U CN207088388U (en) | 2017-07-08 | 2017-07-08 | Handrail hinge sheath injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207088388U true CN207088388U (en) | 2018-03-13 |
Family
ID=61554762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720823865.7U Expired - Fee Related CN207088388U (en) | 2017-07-08 | 2017-07-08 | Handrail hinge sheath injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207088388U (en) |
-
2017
- 2017-07-08 CN CN201720823865.7U patent/CN207088388U/en not_active Expired - Fee Related
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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: 20180313 Termination date: 20180708 |