CN206765297U - Tail-lamp base injection mold - Google Patents
Tail-lamp base injection mold Download PDFInfo
- Publication number
- CN206765297U CN206765297U CN201720534819.5U CN201720534819U CN206765297U CN 206765297 U CN206765297 U CN 206765297U CN 201720534819 U CN201720534819 U CN 201720534819U CN 206765297 U CN206765297 U CN 206765297U
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- core
- cover half
- tail
- lamp base
- injection mold
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Abstract
The utility model discloses a kind of tail-lamp base injection mold, its drip irrigation device is：Including dynamic model and cover half, core is provided with cover half, die cavity is provided with dynamic model, fixed plate is provided with cover half, core is internally provided with the core-pulling mechanism for forming through hole, core-pulling mechanism includes the sliding bar that sliding is connected on core, take out block in the side that sliding is connected on sliding boom end, sliding bar and side are taken out and are provided with the first inclined-plane on the relative end face of block, slippage slot is provided with first inclined-plane, take out the second inclined-plane being provided with the block end face relative with sliding bar for being bonded with the first inclined-plane in side, slipping block is provided with second inclined-plane, slipping block sliding is connected to inside slippage slot, injection mold through hole inner hole wall when tail-lamp base takes out is less prone to damage, it ensure that the ratio of briquetting of the mould；And sliding bar and side are taken out block and be arranged on core, the core-pulling mechanism so set ensure that the structural compactness of the injection mold.
Description
Technical field
Injection mold technology is the utility model is related to, more particularly to a kind of tail-lamp base injection mold.
Background technology
Injection mold, it is a kind of instrument for producing plasthetics, is also to confer to plasthetics complete structure and accurate-size
Instrument.
At present, existing tail-lamp base is provided with logical as shown in figure 1, including pedestal 24 on the lateral wall of the pedestal 24
Hole 25, and the length direction for extending perpendicularly to pedestal 24 of through hole 25, the tail-lamp base is given birth to using injection mold
When producing, and needing the tail-lamp base taking-up completed is molded, the projection for being molded the through hole 25 can be with the inner hole wall of through hole 25
Abut, to by force eject tail-lamp base, breakage easily occurs in the inner hole wall of through hole 25 on tail-lamp base, reduces the injection mould
The ratio of briquetting of tool.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of tail-lamp base injection mold,
It has the high advantage of ratio of briquetting.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of tail-lamp base injection
Mould, including dynamic model and cover half, core is provided with the cover half, die cavity, the core and type are provided with the dynamic model
Chamber fastens to form die cavity, and the cover half is provided with fixed plate on the end face of dynamic model, the core be internally provided with for into
The core-pulling mechanism of type through hole, the core-pulling mechanism is including sliding the sliding bar being connected on core, sliding is connected to sliding rod end
Block is taken out in side in portion, and the sliding bar and side are taken out and be provided with the first inclined-plane on the relative end face of block, are set on first inclined-plane
There is slippage slot, the second inclined-plane being provided with the block end face relative with sliding bar for being bonded with the first inclined-plane, institute are taken out in the side
State and slipping block is provided with the second inclined-plane, the slipping block sliding is connected to inside slippage slot.
Pass through above-mentioned technical proposal, when needing the taking-up of the tail-lamp base of mold cavity, control first dynamic model to
And moved away from cover half side, until cover half is kept completely separate with dynamic model, then control fixed plate to drive sliding bar towards away from fixed
Mould side is moved, and during sliding bar carries out straight skidding, restriction effect of the block in slipping block and slippage slot is taken out in side
Under, with the first inclined-plane on sliding bar Relative sliding occurs for the second inclined-plane that side is taken out on block, and block is taken out towards away from core one in side
Move side so that side is taken out block and is accommodated in inside core, can now take out the tail-lamp base on core, and the tail so taken out
Through hole inner hole wall on lamp base is less prone to damage, ensure that the ratio of briquetting of the injection mold；And block is taken out in sliding bar and side
It is arranged on core, the core-pulling mechanism so set ensure that the structural compactness of the injection mold.
Preferably, the shape of cross section of the slippage slot is T-shaped, and the shape of cross section of slipping block is T-shaped, and slipping block
Small end is connected with the second inclined-plane.
Pass through above-mentioned technical proposal, when slipping block enters line slip inside slippage slot, big end and the sliding of slipping block
The internal groove side wall of groove abuts, and is so taken out in side during block enters line slip, and side takes out block and is less prone to situation about departing from sliding bar,
It ensure that the normal use of the core-pulling mechanism.
Preferably, the length direction of the sliding bar is identical with the centerline direction of cover half.
Pass through above-mentioned technical proposal, slides that the length direction of bar is identical with the centerline direction of cover half, and fixed plate
Glide direction is identical with the length direction for sliding bar, so during fixed plate drives sliding bar to enter line slip, solid plate
Mobile shorter distance is only needed to allow for side and take out block being accommodated in inside core completely, service efficiency is higher.
Preferably, standing groove is provided with the upper surface of the fixed plate, the interior slip of the standing groove, which is connected with, leads
Set, the inside of the guide pin bushing is equipped with the attachment screw for being connected with core.
Pass through above-mentioned technical proposal, when controlling fixed plate to enter line slip with core-pulling mechanism, the lateral wall of guide pin bushing
Abutted with the internal groove side wall of standing groove, guiding is played a part of in the movement to fixed plate, ensures fixed plate when movement, fixed
The moving direction of plate is not in skew so that the moving process of fixed plate is more smooth.
Preferably, the first raised, institute towards standing groove axial line side protrusion is provided with the bottom land of the standing groove
State the first raised lateral wall to abut with the lateral wall of guide pin bushing, the guide pin bushing is provided with the lateral wall of core to be used for and the
One raised the second projection abutted.
Pass through above-mentioned technical proposal, in fixed plate towards when movement away from dynamic model side, second on guide pin bushing is raised
Can with first on standing groove internal groove side wall is raised abut, and because guide pin bushing and cover half are fixedly linked, so in the second projection and
The first raised effect that when abut, guide pin bushing can be limited the sliding of fixed plate so that fixed plate will not completely and guide pin bushing
Depart from, ensure that the normal use of the injection mold.
Preferably, set fluted in the fixed plate, the groove is internally provided with for driving cover half towards dynamic
The driving spring of mould side movement.
Pass through above-mentioned technical proposal, after the tail-lamp base injection of mold cavity is completed, control dynamic model is away from fixed
Mould side is moved, and now the driving spring of inside grooves drives cover half to be moved towards dynamic model side so that cover half and fixed plate point
From, core-pulling mechanism comes into operation, so there is no need to additionally increase driving source to control fixed plate to move, saved into
This, and ensure that the structural compactness of the injection mold.
Preferably, it is provided with the fixed plate and is used for longitudinally through in the guide pillar of cover half, the guide pillar to fixed plate
Guiding is played a part of in movement.
Pass through above-mentioned technical proposal, fixed towards when movement away from cover half side, through being arranged on cover half
Guide pillar plays a part of limiting, is oriented to the moving direction of fixed plate, ensures that fixed plate is less prone to skew when movement.
Preferably, the cover half is internally provided with accommodating groove, and the accommodating groove is internally provided with for being passed through for guide pillar
Guide sleeve, be threaded with stud on the cover half, the head of the stud abuts with the top surface of guide sleeve.
Pass through above-mentioned technical proposal, guide sleeve is internally provided with accommodating groove, and the madial wall of guide sleeve and guide pillar is outer
Side wall abuts, so can effectively reduce because relative movement occurs for guide pillar and cover half and caused by wear, ensure that the injection mould
The service life of tool；Stud is provided with cover half, the head of stud abuts with guide sleeve, is so sent out in guide pillar relative to guide pin bushing method
When raw mobile, guide sleeve is not easy as guide pillar moves.
In summary, the utility model having the beneficial effect that in contrast to prior art：
1st, the core-pulling mechanism for forming through hole is provided with tail-lamp base mould, the through hole so when tail-lamp base takes out
Inner hole wall is less prone to damage, ensure that the ratio of briquetting of the mould；
2nd, core-pulling mechanism is simple and inside core, ensures the mechanism compactedness of tail-lamp base injection mold；
3rd, driving spring is provided with fixed plate, so there is no need to additionally set driving source driving fixed plate to be moved
It is dynamic, it ensure that the structural compactness of tail-lamp base injection mold.
Brief description of the drawings
Fig. 1 is the structural representation of existing tail-lamp base, is mainly used for showing the contour structures of tail-lamp base；
Fig. 2 is the structural representation of cover half, is mainly used for showing the composition situation of each several part in cover half；
Fig. 3 is Fig. 2 A portions enlarged drawing；
Fig. 4 is the elevational cross-sectional view of embodiment, is mainly used for showing each several part connection in embodiment；
Fig. 5 is the sectional view of cover half, is mainly used for showing a part connection in cover half.
Reference：1st, dynamic model；2nd, cover half；3rd, core；4th, die cavity；5th, fixed plate；6th, core-pulling mechanism；7th, bar is slid；8、
Take out block in side；9th, the first inclined-plane；10th, slippage slot；11st, the second inclined-plane；12nd, slipping block；13rd, standing groove；14th, guide pin bushing；15th, spiral shell is connected
Nail；16th, first is raised；17th, second is raised；18th, groove；19th, driving spring；20th, guide pillar；21st, accommodating groove；22nd, guide sleeve；
23rd, stud；24th, pedestal；25th, through hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of tail-lamp base injection mold, as shown in Fig. 1, Fig. 3, Fig. 4, including dynamic model 1 and cover half 2, set on dynamic model 1
Have a die cavity 4, cover half 2 is relative with dynamic model 1, and cover half 2 is provided with fixed plate 5 on the end face of dynamic model 1, fixed plate 5 to be square and
The end face width of fixed plate 5 is more than the end face width of cover half 2；Cover half 2 is provided with core 3, core 3 on the end face of dynamic model 1
Extend towards the side of dynamic model 1, core 3 fastens with die cavity 4 and forms die cavity, and core 3 is internally provided with core-pulling mechanism 6, core-pulling mechanism 6
For the through hole 25 being molded on tail-lamp base, when needing to remove the tail-lamp base for being molded completion, it is only necessary to taillight
Base carries out core pulling so that core-pulling mechanism 6 separates with the through hole 25 on tail-lamp base, then comparatively fast can will be molded the tail completed
Lamp base is removed, and the inner hole wall of through hole 25 is less prone to damage during removing, and ensure that the ratio of briquetting of the injection mold, and
Core-pulling mechanism 6 is located inside core 3, so effectively reduces the volume of the injection mold, ensure that the structure of the injection mold
Compactedness.
As shown in Figure 2 and Figure 3, core-pulling mechanism 6 includes sliding bar 7, and the sliding sliding of bar 7 is connected to inside core 3, and is slid
The glide direction of bar 7 is identical with the centerline direction of cover half 2, and sliding bar 7 passes through bolt and fixed plate 5 away from the end of cover half 2
It is connected, sliding bar 7 is provided with the first inclined-plane 9 on the end of fixed plate 5, and the first inclined-plane 9 faces away from the center line of core 3
Side, is provided with slippage slot 10 on the first inclined-plane 9, and the shape of cross section of slippage slot 10 is T-shaped, and the width of rebate of slippage slot 10
Less than the slot bottom width of slippage slot 10, the interior slip of slippage slot 10 is connected with side and takes out block 8, side take out the length direction of block 8 perpendicular to
The length direction of bar 7 is slid, side takes out block 8 and is provided with the second inclined-plane 11, the second inclined-plane 11 and first on the end of sliding bar 7
Inclined-plane 9 is bonded, and slipping block 12 is provided with the second inclined-plane 11, the sliding of slipping block 12 is connected to inside slippage slot 10, and slipping block
12 end cross is through the lateral wall of core 3, and the shape of cross section of slipping block 12 is T-shaped, and the big end court of slipping block 12
To sliding bar 7 side；When needing to carry out core pulling to tail-lamp base, it is only necessary to control fixed plate 5 towards away from cover half 2 one
Side is moved, and the sliding bar 7 being now connected with fixed plate 5 moves towards away from the side of cover half 2, and at the same time, block 8 is taken out along cunning in side
Move groove 10 to move and be accommodated in inside core 3, then the tail-lamp base on core 3 can be removed.
As shown in figure 4, standing groove 13 is provided with the upper surface of fixed plate 5, length direction and the fixed plate 5 of standing groove 13
Short transverse it is identical, and standing groove 13 longitudinally through at two end faces up and down of fixed plate 5, the bottom land of standing groove 13 set
There is the first projection 16 of ring-type, and the first projection 16 is protruded towards the axial line side of standing groove 13, standing groove 13 is internally provided with
Guide pin bushing 14, and the lateral wall of guide pin bushing 14 abuts with the lateral wall of the first projection 16, guide pin bushing 14 is set on the lateral wall of cover half 2
There is the second projection 17, the second projection 17 is towards raised away from the axial line side of guide pin bushing 14, and the lateral wall of the second projection 17 is with putting
The internal groove side wall for putting groove 13 is abutted, and the top surface of the second projection 17 is flushed with the notch of standing groove 13, is provided with the center of guide pin bushing 14
Attachment screw 15, one end of attachment screw 15 and the abutting of guide pin bushing 14, the other end of attachment screw 15 is longitudinally through in guide pin bushing 14
And it is threadedly coupled with cover half 2；During control fixed plate 5 moves, Relative sliding occurs between fixed plate 5 and guide pin bushing 14,
Until the second projection 17 on guide pin bushing 14 abuts with the first projection 16 in standing groove 13, now fixed plate 5 no longer moves, and
Guiding is played a part of in sliding of the guide pin bushing 14 to fixed plate 5 in moving process so that fixed plate 5 is not easy out in moving process
Now offset.
As shown in figure 5, being provided with guide pillar 20 in fixed plate 5, the number of guide pillar 20 is four and is correspondingly distributed in cover half 2
On four angles, guide pillar 20 abuts away from one end of cover half 2 with the upper surface of fixed plate 5, the other end of guide pillar 20 longitudinally through in
Cover half 2 and guide pillar 20 can occur to slide relatively with cover half 2, and cover half 2 is internally provided with accommodating groove 21, the depth direction of accommodating groove 21
Identical with the centerline direction of cover half 2, accommodating groove 21 is internally provided with guide sleeve 22, height and the accommodating groove 21 of guide sleeve 22
Depth it is identical, and the lateral wall of guide sleeve 22 is abutted with the internal groove side wall of accommodating groove 21, and stud 23, stud are provided with cover half 2
23 one end is threadedly coupled with cover half 2, and the other end of stud 23 abuts with the top surface of guide sleeve 22.
As shown in figure 5, fixed plate 5 is provided with groove 18, the depth direction and fixed plate of groove 18 close to the end face of cover half 2
5 short transverse is identical, and the number of groove 18 is some, and some grooves 18 are evenly distributed in fixed plate 5, some grooves 18
Be internally provided with driving spring 19, and one end of driving spring 19 is connected with the bottom land of groove 18, driving spring 19 it is another
End abuts with the top surface of cover half 2.
The specifically used process of tail-lamp base injection mold is as follows：When needing to produce tail-lamp base, dynamic model 1 is controlled
Moved towards the side of cover half 2, until the top surface of dynamic model 1 abuts with the bottom surface of cover half 2, and on the die cavity 4 on dynamic model 1 and cover half 2
Core 3 fasten and form die cavity, then die cavity is molded and is molded tail-lamp base, then control dynamic model 1 away from
The lateral movement of cover half 2 one, at the same time driving spring 19 cover half 2 is applied with elastic force so that cover half 2 is towards away from fixed plate 5 one
Side is moved, and the sliding bar 7 inside cover half 2 moves towards away from the side of cover half 2, and now the side with the sliding sliding connection of bar 7 is taken out
Block 8 enters line slip along slippage slot 10, and side is taken out block 8 and is gradually accommodated in inside core 3；Until first in fixed plate 5 is raised
16 17 abut with the second projection on guide pin bushing 14, and now fixed plate 5 is no longer moved, and now side is taken out block 8 and is accommodated in completely
Inside core 3, then the tail-lamp base on core 3 is removed.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (8)
1. a kind of tail-lamp base injection mold, including dynamic model (1) and cover half (2), core (3) is provided with the cover half (2),
Die cavity (4) is provided with the dynamic model (1), the core (3) fastens with die cavity (4) and forms die cavity, it is characterized in that：The cover half
(2) fixed plate (5) is provided with the end face of dynamic model (1), the core (3) is internally provided with for forming through hole (25)
Core-pulling mechanism (6), the core-pulling mechanism (6) include sliding be connected on core (3) sliding bar (7), sliding be connected to sliding
Block (8) is taken out in side on bar (7) end, and the sliding bar (7) is taken out with side is provided with the first inclined-plane (9) on the relative end face of block (8),
Slippage slot (10) is provided with first inclined-plane (9), the side is taken out and is provided with block (8) end face relative with sliding bar (7)
For the second inclined-plane (11) being bonded with the first inclined-plane (9), slipping block (12), the cunning are provided with second inclined-plane (11)
Move block (12) sliding and be connected to slippage slot (10) inside.
2. tail-lamp base injection mold according to claim 1, it is characterized in that：The shape of cross section of the slippage slot (10)
For T-shaped, the shape of cross section of slipping block (12) is T-shaped, and the small end of slipping block (12) is connected with the second inclined-plane (11).
3. tail-lamp base injection mold according to claim 1, it is characterized in that：It is described sliding bar (7) length direction with
The centerline direction of cover half (2) is identical.
4. tail-lamp base injection mold according to claim 1, it is characterized in that：Set on the upper surface of the fixed plate (5)
Standing groove (13) is equipped with, the interior slip of the standing groove (13) is connected with guide pin bushing (14), and the inside of the guide pin bushing (14) is worn
There is the attachment screw (15) for being connected with core (3).
5. tail-lamp base injection mold according to claim 4, it is characterized in that：Set at the bottom land of the standing groove (13)
There are first raised (16) towards standing groove (13) axial line side protrusion, the lateral wall and guide pin bushing of described first raised (16)
(14) lateral wall is abutted, and the guide pin bushing (14) is provided with the lateral wall of core (3) for being supported with first raised (16)
Second raised (17) connect.
6. tail-lamp base injection mold according to claim 1, it is characterized in that：Set on the fixed plate (5) fluted
(18), the driving spring being internally provided with for driving cover half (2) to be moved towards dynamic model (1) side of the groove (18)
(19)。
7. tail-lamp base injection mold according to claim 1, it is characterized in that：Longitudinal direction is provided with the fixed plate (5)
Through the guide pillar (20) of cover half (2), guiding is played a part of in the movement that the guide pillar (20) is used for fixed plate (5).
8. tail-lamp base injection mold according to claim 7, it is characterized in that：The cover half (2) is internally provided with storage
Groove (21), the guide sleeve (22) being internally provided with for passing through for guide pillar (20) of the accommodating groove (21), on the cover half (2)
Stud (23) is threaded with, the head of the stud (23) abuts with the top surface of guide sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534819.5U CN206765297U (en) | 2017-05-13 | 2017-05-13 | Tail-lamp base injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534819.5U CN206765297U (en) | 2017-05-13 | 2017-05-13 | Tail-lamp base injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206765297U true CN206765297U (en) | 2017-12-19 |
Family
ID=60640403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720534819.5U Active CN206765297U (en) | 2017-05-13 | 2017-05-13 | Tail-lamp base injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206765297U (en) |
-
2017
- 2017-05-13 CN CN201720534819.5U patent/CN206765297U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230817 Address after: 317000 Hongguang Village, Yanjiang Town, Linghai City, Taizhou, Zhejiang, China Patentee after: Taizhou huilipu Molding Co.,Ltd. Address before: No. 18 Houshi Road, Beicheng Street, Huangyan, Taizhou City, Zhejiang Province, 318020 Patentee before: TAIZHOU BEILIDE MOULD & PLASTIC CO.,LTD. |