CN207578981U - A kind of injection mold of undercut core pulling - Google Patents
A kind of injection mold of undercut core pulling Download PDFInfo
- Publication number
- CN207578981U CN207578981U CN201721678246.XU CN201721678246U CN207578981U CN 207578981 U CN207578981 U CN 207578981U CN 201721678246 U CN201721678246 U CN 201721678246U CN 207578981 U CN207578981 U CN 207578981U
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- China
- Prior art keywords
- bolt
- block
- upper mold
- pass
- sliding block
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- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model is related to injection mold technology, more specifically to a kind of injection mold of undercut core pulling, including：Upper mold seat, wedge block, inclined guide pillar, sliding block, moving platen, tapered bar, corner block；The bottom side of the upper mold seat is provided with wedge block, and wedge block is connected by bolt with upper mold seat；The centre position of the upper mold seat is provided with solid plate, and solid plate is connected by bolt with upper mold seat；The side of the wedge block is provided with inclined guide pillar, and inclined guide pillar is connected by bolt with upper mold seat；The opposite side of the wedge block is provided with tapered bar, and tapered bar is connected by fixed form with upper mold seat；Sliding block is provided with below the inclined guide pillar, and the bottom end of inclined guide pillar is connected by running through mode with sliding block；A kind of injection mold of undercut core pulling of the utility model has automatic core-pulling, labor intensity easy to operate, reducing worker, efficient, installation and debugging conveniently.
Description
Technical field
The utility model is related to a kind of injection molds of undercut core pulling, refer in particular to a kind of a kind of side with side core-pulling
To the injection mold of core_pulling mechanism, belong to injection mold technology.
Background technology
In injection mold, the side walls of some products is there are hole and boss, after formed product, be molded on mold at this zero
Part must be made what can be displaced sideways, before being released so as to article removal, first extract lateral forming part out, then again system
Product are released out of mould, and undercut core pulling is by the use of injection mold mould opening force as power, by related driving parts, by masterpiece
Make its undercut or by its side core-pulling for lateral forming part.
The undercut picking device used at present is mostly to be manually operated, and structure is to utilize manpower by mold undercut or pumping
Core, this kind of mechanism mould is simple in structure, but inconvenient for operation, and labor intensity is big, low production efficiency, and die cost
Height, installation, inconvenient debugging.
Utility model content
The utility model aim is to provide a kind of injection mould of undercut core pulling for overcome the deficiencies in the prior art
Tool, a kind of injection mold of undercut core pulling have automatic core-pulling, labor intensity easy to operate, reducing worker, effect
Rate is high, installation and debugging are convenient.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of injection mold of undercut core pulling,
Including：
Upper mold seat, wedge block, inclined guide pillar, sliding block, moving platen, tapered bar, corner block, caging bolt, support plate, die holder,
Solid plate, core, puller bolt, spring, charging ram, fixed plate；
The bottom side of the upper mold seat is provided with wedge block, and wedge block is connected by bolt with upper mold seat；The upper mold
The centre position of seat is provided with solid plate, and solid plate is connected by bolt with upper mold seat；The side setting of the wedge block
There is inclined guide pillar, and inclined guide pillar is connected by bolt with upper mold seat；The opposite side of the wedge block is provided with tapered bar, and tapered bar leads to
Fixed form is crossed with upper mold seat to be connected；Sliding block is provided with below the inclined guide pillar, and the bottom end of inclined guide pillar passes through the side of running through
Formula is connected with sliding block；One end of the sliding block is provided with core, and core is connected by fixed form with sliding block；The cunning
The bottom side of block is provided with moving platen, and the lower section of tapered bar is connected by running through mode with moving platen；One in the moving platen
Side is provided with puller bolt, and puller bolt is connected by mosaic mode with moving platen；The bottom side setting of the puller bolt
There is spring, and spring is connected by mosaic mode with moving platen；Fixed plate is provided with below the moving platen；The fixation
The bottom side of plate is provided with support plate, and support plate is connected by bolt with fixed plate；The top side setting of the fixed plate is
The top side for stating support plate is provided with die holder, and die holder is connected by bolt with support plate；The top side of the fixed plate is set
Corner block is equipped with, and corner block is connected by sliding type with fixed plate；The bottom side of the corner block is provided with caging bolt,
And caging bolt is connected by fixed form with support plate, the top side of the support plate is provided with charging ram, and charging ram leads to
It crosses and is connected through mode with moving platen and fixed plate.
As advanced optimizing for the technical program, three described in a kind of injection mold of undercut core pulling of the utility model
The bottom side of hornblock is provided with sliding slot, and corner block is to move left and right device by linear fit.
As advanced optimizing for the technical program, wedge described in a kind of injection mold of undercut core pulling of the utility model
The bottom end of bar is skewed in 130 degree, and the bottom of tapered bar and the side phase sliding contact of corner block.
It is sliding described in a kind of injection mold of undercut core pulling of the utility model as advanced optimizing for the technical program
Block is by linear fit to move left and right device.
As advanced optimizing for the technical program, top described in a kind of injection mold of undercut core pulling of the utility model
Tight bolt passes through holding device of the spring for sliding block.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
A kind of injection mold of undercut core pulling of the utility model has automatic core-pulling, easy to operate, reduction
The labor intensity of worker, efficient, installation and debugging are convenient.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is a kind of structure diagram of the injection mold of undercut core pulling of the utility model；
Attached drawing 2 is a kind of mold-opening structure schematic diagram of the injection mold of undercut core pulling of the utility model.
Wherein：Upper mold seat 1, wedge block 2, inclined guide pillar 3, sliding block 4, moving platen 5, tapered bar 6, corner block 7, caging bolt 8, branch
Fagging 9, die holder 10, solid plate 11, core 12, puller bolt 13, spring 14, charging ram 15, fixed plate 16.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of injection mold of undercut core pulling described in the utility model as shown in Figures 1 and 2, including：On
Die holder 1, wedge block 2, inclined guide pillar 3, sliding block 4, moving platen 5, tapered bar 6, corner block 7, caging bolt 8, support plate 9, die holder 10,
Solid plate 11, core 12, puller bolt 13, spring 14, charging ram 15, fixed plate 16；The bottom side of upper mold seat 1 is provided with wedge block
2, and wedge block 2 is connected by bolt with upper mold seat 1；The centre position of upper mold seat 1 is provided with solid plate 11, and solid plate 11
It is connected by bolt with upper mold seat 1；The side of wedge block 2 is provided with inclined guide pillar 3, and inclined guide pillar 3 passes through bolt and upper mold seat 1
It is connected；The opposite side of wedge block 2 is provided with tapered bar 6, and tapered bar 6 is connected by fixed form with upper mold seat 1；Inclined guide pillar 3
Lower section be provided with sliding block 4, and the bottom end of inclined guide pillar 3 is connected by running through mode with sliding block 4；One end of sliding block 4 is provided with
Core 12, and core 12 is connected by fixed form with sliding block 4；The bottom side of sliding block 4 is provided with moving platen 5, and under tapered bar 6
Side is connected by running through mode with moving platen 5；Side in moving platen 5 is provided with puller bolt 13, and puller bolt 13 is logical
Mosaic mode is crossed with moving platen 5 to be connected；The bottom side of puller bolt 13 is provided with spring 14, and spring 14 by mosaic mode with
Moving platen 5 is connected；The lower section of moving platen 5 is provided with fixed plate 16；The bottom side of fixed plate 16 is provided with support plate 9, and supports
Plate 9 is connected by bolt with fixed plate 16；The top side that the top side of fixed plate 16 is provided with support plate 9 is provided with die holder 10,
And die holder 10 is connected by bolt with support plate 9；The top side of fixed plate 16 is provided with corner block 7, and corner block 7 passes through cunning
Flowing mode is connected with fixed plate 16；The bottom side of corner block 7 is provided with caging bolt 8, and caging bolt 8 by fixed form with
Support plate 9 is connected, and the top side of support plate 9 is provided with charging ram 15, and charging ram 15 is by running through mode and moving platen 5 and consolidating
Fixed board 16 is connected, and the bottom side of corner block 7 is provided with sliding slot, and corner block 7 is to move left and right device, tapered bar by linear fit
6 bottom end is skewed in 130 degree, and the bottom of tapered bar 6 and the side phase sliding contact of corner block 7, sliding block 4 pass through linear fit
To move left and right device, puller bolt 13 passes through holding device of the spring 14 for sliding block 7.
Specifically used mode and effect：Tapered bar 6 is fixed into 1 bottom side of upper mold seat, and the bottom side of tapered bar 6 and the one of corner block 7
Side is slided for contact, and corner block 7 is mounted on the top side of fixed plate 16, is connected by corner block 7 by sliding slot with fixed plate 16
It connects, when mold is in molding state, the contact of incline plane of tapered bar 6 and corner block 4, when starting molding, under the action of tapered bar 6,
Corner block 7 moves in 6 sliding slot of fixed plate, and by the effect of caging bolt 8, the displacement distance for avoiding corner block 7 is excessive, simultaneously
Fixed plate is pushed to be moved to the left, makes the reset of charging ram 15 that there is automatic core-pulling, operation prior to the reset of core 12 and sliding block 4
Simply, labor intensity, efficient, installation and the debugging for reducing worker are convenient.
It the above is only the concrete application example of the utility model, do not form any limit to the scope of protection of the utility model
System.All technical solutions formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (5)
1. a kind of injection mold of undercut core pulling, which is characterized in that including：
Upper mold seat（1）, wedge block（2）, inclined guide pillar（3）, sliding block（4）, moving platen（5）, tapered bar（6）, corner block（7）, limiting spiral shell
Bolt（8）, support plate（9）, die holder（10）, solid plate（11）, core（12）, puller bolt（13）, spring（14）, charging ram
（15）, fixed plate（16）；
The upper mold seat（1）Bottom side be provided with wedge block（2）, and wedge block（2）Pass through bolt and upper mold seat（1）It is connected；
The upper mold seat（1）Centre position be provided with solid plate（11）, and solid plate（11）Pass through bolt and upper mold seat（1）It is connected
It connects；The wedge block（2）Side be provided with inclined guide pillar（3）, and inclined guide pillar（3）Pass through bolt and upper mold seat（1）It is connected；Institute
State wedge block（2）Opposite side be provided with tapered bar（6）, and tapered bar（6）Pass through fixed form and upper mold seat（1）It is connected；It is described
Inclined guide pillar（3）Lower section be provided with sliding block（4）, and inclined guide pillar（3）Bottom end by running through mode and sliding block（4）It is connected；Institute
State sliding block（4）One end be provided with core（12）, and core（12）Pass through fixed form and sliding block（4）It is connected；The sliding block
（4）Bottom side be provided with moving platen（5）, and tapered bar（6）Lower section by running through mode and moving platen（5）It is connected；It is described dynamic
Template（5）Interior side is provided with puller bolt（13）, and puller bolt（13）Pass through mosaic mode and moving platen（5）It is connected
It connects；The puller bolt（13）Bottom side be provided with spring（14）, and spring（14）Pass through mosaic mode and moving platen（5）It is connected
It connects；The moving platen（5）Lower section be provided with fixed plate（16）；The fixed plate（16）Bottom side be provided with support plate（9）, and
Support plate（9）Pass through bolt and fixed plate（16）It is connected；The fixed plate（16）Top side be provided with the support plate（9）'s
Top side is provided with die holder（10）, and die holder（10）Pass through bolt and support plate（9）It is connected；The fixed plate（16）Top
Side is provided with corner block（7）, and corner block（7）Pass through sliding type and fixed plate（16）It is connected；The corner block（7）Bottom
Side is provided with caging bolt（8）, and caging bolt（8）Pass through fixed form and support plate（9）It is connected, the support plate（9）
Top side be provided with charging ram（15）, and charging ram（15）By running through mode and moving platen（5）And fixed plate（16）It is connected.
2. a kind of injection mold of undercut core pulling according to claim 1, it is characterised in that：The corner block（7）
Bottom side be provided with sliding slot, and corner block（7）By linear fit to move left and right device.
3. a kind of injection mold of undercut core pulling according to claim 1, it is characterised in that：The tapered bar（6）'s
Bottom end is skewed in 130 degree, and tapered bar（6）Bottom and corner block（7）Side phase sliding contact.
4. a kind of injection mold of undercut core pulling according to claim 1, it is characterised in that：The sliding block（4）It is logical
Linear fit is crossed to move left and right device.
5. a kind of injection mold of undercut core pulling according to claim 1, it is characterised in that：The puller bolt
（13）Pass through spring（14）For sliding block（4）Holding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678246.XU CN207578981U (en) | 2017-12-06 | 2017-12-06 | A kind of injection mold of undercut core pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678246.XU CN207578981U (en) | 2017-12-06 | 2017-12-06 | A kind of injection mold of undercut core pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207578981U true CN207578981U (en) | 2018-07-06 |
Family
ID=62735730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721678246.XU Expired - Fee Related CN207578981U (en) | 2017-12-06 | 2017-12-06 | A kind of injection mold of undercut core pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207578981U (en) |
-
2017
- 2017-12-06 CN CN201721678246.XU patent/CN207578981U/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 |
Granted publication date: 20180706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |