CN104526986A - Injection mold with multi-insert block linkage mechanism for automobile lamp decorative strip - Google Patents
Injection mold with multi-insert block linkage mechanism for automobile lamp decorative strip Download PDFInfo
- Publication number
- CN104526986A CN104526986A CN201410833992.6A CN201410833992A CN104526986A CN 104526986 A CN104526986 A CN 104526986A CN 201410833992 A CN201410833992 A CN 201410833992A CN 104526986 A CN104526986 A CN 104526986A
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- China
- Prior art keywords
- hole
- insert
- pull bar
- dovetail
- link gear
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold with a multi-insert block linkage mechanism for an automobile lamp decorative strip. The injection mold comprises a moving mold, a fixed mold, an undercut forming insert block, a through hole forming insert block and a core pulling linkage mechanism, wherein the moving mold, the fixed mold, the undercut forming insert block and the through hole forming insert block constitute a product molding cavity, the core pulling linkage mechanism is linked with the moving mold through an oblique guide column, and the core pulling linkage mechanism drives the undercut forming insert block and the through hole forming insert block to realize synchronous core pulling. The undercut forming insert block and the through hole forming insert block realize synchronous core pulling through the core pulling linkage mechanism, and a main core pulling body is adopted for realizing core pulling actions of the insert blocks at two positions in different directions, so that the volume of the mold can be reduced and the manufacturing cost can be reduced. The injection mold belongs to the technical field of mold equipment.
Description
Technical field
The invention belongs to die apparatus technical field, especially relate to a kind of automobile lamp decoration strip injection mould with many inserts link gear.
Background technology
A kind of processing method used when injection mo(u)lding is some complex-shaped parts of batch production.The material melted that is heated is injected die cavity by high pressure by concrete finger, after cooling curing, obtains formed products.
Injection mold is made up of dynamic model and cover half two parts, and dynamic model is arranged on the moving die plate of injection (mo(u)lding) machine, and cover half is arranged on the fixed form of injection (mo(u)lding) machine.When injection moulding, dynamic model and cover half close and form running gate system and die cavity, and during die sinking, dynamic model is separated to take out plastic products with cover half.
, there is back-off 4.1 and through hole 4.2 in product 4 as shown in Figure 1, according to existing conventional stripping means, needs to use two place's core-pulling mechanisms, and one one left, and the direction of motion is inconsistent downwards, causes mould volume to become large, too increase manufacturing cost.
Summary of the invention
Technical problem to be solved by this invention is: provide one to reduce mould volume, lowers the automobile lamp decoration strip injection mould with many inserts link gear of manufacturing cost.
The technical solution used in the present invention is: a kind of automobile lamp decoration strip injection mould with many inserts link gear, comprise dynamic model, cover half, the shaping insert of back-off, forming through holes insert, link gear of loosing core, the shaping insert of dynamic model, cover half, back-off and forming through holes insert composition formed product chamber, described loosing core between link gear and dynamic model realizes interlock through Angle Pin, and link gear of loosing core drives the shaping insert of back-off and forming through holes insert to realize synchronously loosing core.
Described link gear of loosing core comprises large slide block, stroke pull bar, back-off guide pad, through hole is loosed core pull bar, two through hole slide blocks, the upper left corner of the shaping insert of back-off is used for shaped article back-off, the lower right corner and the large sliding block inclined dovetail of the shaping insert of described back-off match, the lower left corner and the oblique dovetail of back-off guide pad of the shaping insert of back-off match, stroke pull bar is screwed onto on large slide block after running through the shaping insert of back-off, the shaping connecting rod of back-off and the shaping insert of back-off form stroke limit, on stroke pull bar, cover has helical spring, helical spring suppresses between the shaping insert of back-off and large slide block, described through hole pull bar of loosing core is connected with large slide block, the loose core front end of pull bar of through hole matches through oblique dovetail groove with two through hole slide blocks between two through hole slide blocks, the loose core motion of pull bar of through hole drives two through hole slide blocks in opposite directions or relative motion, two through hole slide blocks match through dovetail groove respectively at the forming through holes insert of correspondence, and the Relative motion control forming through holes insert of two through hole slide blocks completes action of loosing core.
Described back-off guide pad is fixed on cover half, the dovetail groove direction that on back-off guide pad, insert shaping with back-off coordinates and product back-off position opening direction consistent.
Described through hole is loosed core to match through dovetail groove between pull bar and two through hole slide blocks and is referred to that the loose core same side of free end of pull bar of through hole is provided with two groups of dovetail chutes, two groups of described dovetail chutes are because free end is to the V-shaped layout of stiff end, and two through hole slide blocks are provided with the dovetail slide rail corresponding with dovetail chute.
The invention has the beneficial effects as follows: a kind of automobile lamp decoration strip injection mould with many inserts link gear of the present invention, the shaping insert of back-off and forming through holes insert is driven to realize synchronously loosing core by link gear of loosing core, a master is adopted to loose core body, realize the action of loosing core of two place's different directions inserts, can mould volume be reduced, lower manufacturing cost.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is that forming through holes insert detaches schematic diagram before product.
Fig. 3 is the shaping insert schematic diagram of back-off.
Fig. 4 is that forming through holes insert detaches schematic diagram after product.
Fig. 5 is that forming through holes insert detaches schematic diagram before product.
Fig. 6 forming through holes insert detaches schematic diagram after product.
In figure: 1, the shaping insert of back-off, 1.1, dovetail groove cooperation place, the lower left corner, 1.2, dovetail groove cooperation place, the lower right corner, 2, forming through holes insert, 3.1, large slide block, 3.2, stroke pull bar, 3.3, back-off guide pad, 3.4, through hole is loosed core pull bar, 3.5, through hole slide block, 3.6, helical spring, 4, product, 4.1, back-off, 4.2, through hole.
Detailed description of the invention
With reference to shown in Fig. 1-Fig. 6, in order to can the shaping insert 1 of display back-off clearly and the position between forming through holes insert 2 and large slide block 3.1, specially shaping for back-off insert 1 and forming through holes insert 2 be combined accompanying drawing the most with large slide block 3.1 separately.
A kind of automobile lamp decoration strip injection mould with many inserts link gear, comprise dynamic model, cover half, the shaping insert 1 of back-off, forming through holes insert 2, link gear of loosing core, the shaping insert 1 of dynamic model, cover half, back-off and forming through holes insert 2 form formed product chamber, described loosing core between link gear and dynamic model realizes interlock through Angle Pin, and link gear of loosing core drives the shaping insert 1 of back-off and forming through holes insert 2 to realize synchronously loosing core.
Described link gear of loosing core comprises large slide block 3.1, stroke pull bar 3.2, back-off guide pad 3.3, through hole loose core pull bar 3.4, two through hole slide blocks 3.5, the upper left corner of the shaping insert 1 of back-off is used for shaped article back-off, the lower right corner of the shaping insert of described back-off 1 and large slide block 3.1 tiltedly dovetail match, the lower left corner of the shaping insert 1 of back-off and back-off guide pad 3.3 tiltedly dovetail match, dovetail groove cooperation position in the shaping insert 1 of back-off as shown in Figure 3, dovetail groove cooperation place, the lower left corner 1.1, dovetail groove cooperation place, the lower right corner.
Stroke pull bar 3.2 is screwed onto after running through the shaping insert of back-off 1 on large slide block 3.1, the shaping connecting rod of back-off and the shaping insert 1 of back-off form stroke limit, on stroke pull bar 3.2, cover has helical spring 3.6, and helical spring 3.6 suppresses between the shaping insert 1 of back-off and large slide block 3.1; Described through hole pull bar 3.4 of loosing core is connected with large slide block 3.1, the loose core front end of pull bar 3.4 of through hole matches through oblique dovetail groove with two through hole slide blocks 3.5 between two through hole slide blocks 3.5, the loose core motion of pull bar 3.4 of through hole drives two through hole slide blocks 3.5 in opposite directions or relative motion, two through hole slide blocks 3.5 match through dovetail groove respectively at the forming through holes insert 2 of correspondence, and the Relative motion control forming through holes insert 2 of two through hole slide blocks 3.5 completes action of loosing core.
Described back-off guide pad 3.3 is fixed on cover half, the dovetail groove direction that on back-off guide pad 3.3, insert 1 shaping with back-off coordinates and product back-off position opening direction consistent.
Described through hole is loosed core to match through dovetail groove between pull bar 3.4 and two through hole slide blocks 3.5 and is referred to that the loose core same side of free end of pull bar 3.4 of through hole is provided with two groups of dovetail chutes, two groups of described dovetail chutes are because free end is to the V-shaped layout of stiff end, and two through hole slide blocks 3.5 are provided with the dovetail slide rail corresponding with dovetail chute.
Operation principle of the present invention is: shown in composition graphs 2 and Fig. 4, die sinking, dynamic model drives large slide block 3.1 to move to the right by Angle Pin, large slide block 3.1 drives the shaping insert 1 of back-off to have a power effect to the right by dovetail configuration, because back-off shaping insert 1 lower left corner coordinates with back-off guide pad 3.3 dovetail configuration, held by back-off guide pad 3.3, so the shaping insert 1 of back-off can only be moved along the dovetail direction on back-off guide pad 3.3, realize departing from the back-off 4.1 of product 4, after the shaping insert 1 of back-off departs from product, the shaping insert 1 of back-off also departs from back-off guide pad 3.3 afterwards, under the effect of stroke pull bar 3.2, large slide block 3.1 drives the shaping insert 1 of back-off to move to the right together, shown in composition graphs 5 and Fig. 6, time the large slide block 3.1 of die sinking moves to the right, the relative motion of two through hole slide blocks 3.5 is driven through dovetail configuration by through hole pull bar 3.4 of loosing core, two through hole slide block 3.5 drives forming through holes insert 2 to depart from the through hole 4.2 of product 4 by dovetail configuration, the shaping insert 1 of back-off and forming through holes insert 2 is driven to realize synchronously loosing core by link gear of loosing core, a master is adopted to loose core body, realize the action of loosing core of two place's different directions inserts, can mould volume be reduced, lower manufacturing cost.
Claims (4)
1. the automobile lamp decoration strip injection mould with many inserts link gear, it is characterized in that: comprise dynamic model, cover half, the shaping insert of back-off (1), forming through holes insert (2), link gear of loosing core, the shaping insert of dynamic model, cover half, back-off (1) and forming through holes insert (2) composition formed product chamber, described loosing core between link gear and dynamic model realizes interlock through Angle Pin, and link gear of loosing core drives the shaping insert of back-off (1) and forming through holes insert (2) to realize synchronously loosing core.
2. the automobile lamp decoration strip injection mould with many inserts link gear according to claim 1, it is characterized in that: described link gear of loosing core comprises large slide block (3.1), stroke pull bar (3.2), back-off guide pad (3.3), through hole is loosed core pull bar (3.4), two through hole slide blocks (3.5), the upper left corner of the shaping insert of back-off (1) is used for shaped article back-off, the lower right corner of the shaping insert of described back-off (1) and large slide block (3.1) tiltedly dovetail match, the lower left corner of the shaping insert of back-off (1) and back-off guide pad (3.3) tiltedly dovetail match, stroke pull bar (3.2) is screwed onto after running through the shaping insert of back-off (1) on large slide block (3.1), the shaping connecting rod of back-off and the shaping insert of back-off (1) form stroke limit, the upper cover of stroke pull bar (3.2) has helical spring (3.6), helical spring (3.6) suppresses between the shaping insert of back-off (1) and large slide block (3.1), described through hole pull bar (3.4) of loosing core is connected with large slide block (3.1), the loose core front end of pull bar (3.4) of through hole to be positioned between two through hole slide blocks (3.5) and to match through oblique dovetail groove with two through hole slide blocks (3.5), the loose core motion of pull bar (3.4) of through hole drives two through hole slide blocks (3.5) in opposite directions or relative motion, two through hole slide blocks (3.5) match through dovetail groove respectively at the forming through holes insert (2) of correspondence, and the Relative motion control forming through holes insert (2) of two through hole slide blocks (3.5) completes action of loosing core.
3. the automobile lamp decoration strip injection mould with many inserts link gear according to claim 2, it is characterized in that: described back-off guide pad (3.3) is fixed on cover half, back-off guide pad (3.3) is upper consistent with the dovetail groove direction that the shaping insert of back-off (1) coordinates and product back-off position opening direction.
4. the automobile lamp decoration strip injection mould with many inserts link gear according to claim 2, it is characterized in that: described through hole is loosed core to match through dovetail groove between pull bar (3.4) and two through hole slide blocks (3.5) and referred to that the loose core same side of free end of pull bar (3.4) of through hole is provided with two groups of dovetail chutes, two groups of described dovetail chutes are because free end is to the V-shaped layout of stiff end, and two through hole slide blocks (3.5) are provided with the dovetail slide rail corresponding with dovetail chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833992.6A CN104526986B (en) | 2014-12-24 | 2014-12-24 | Injection mold with multi-insert block linkage mechanism for automobile lamp decorative strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833992.6A CN104526986B (en) | 2014-12-24 | 2014-12-24 | Injection mold with multi-insert block linkage mechanism for automobile lamp decorative strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104526986A true CN104526986A (en) | 2015-04-22 |
| CN104526986B CN104526986B (en) | 2017-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410833992.6A Active CN104526986B (en) | 2014-12-24 | 2014-12-24 | Injection mold with multi-insert block linkage mechanism for automobile lamp decorative strip |
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| Country | Link |
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| CN (1) | CN104526986B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500641A (en) * | 2016-01-25 | 2016-04-20 | 中山市利群精密实业有限公司 | Bidirectional row-orientation core-pulling device |
| CN107088993A (en) * | 2017-05-18 | 2017-08-25 | 宁波市益普乐模塑有限公司 | The stripper apparatus of automotive wheels backplate |
| CN108859022A (en) * | 2018-07-04 | 2018-11-23 | 永高股份有限公司 | A kind of big stroke internal buckle core-pulling mechanism |
| CN110561701A (en) * | 2019-09-09 | 2019-12-13 | 华域视觉科技(上海)有限公司 | cross core pulling structure and injection mold |
| CN112497682A (en) * | 2020-12-04 | 2021-03-16 | 昌辉精密模具（黄山）有限公司 | Structure of loosing core in mould side loose core area |
| CN113246404A (en) * | 2021-06-28 | 2021-08-13 | 宁波明飞汽车零部件有限公司 | Forming die for vehicle door interior trim part |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5922713A (en) * | 1982-07-28 | 1984-02-06 | Toshiba Corp | Undercut processing device of plastic molding tool |
| CN102285039A (en) * | 2011-06-16 | 2011-12-21 | 凡嘉科技（无锡）有限公司 | Slide upper outlet and secondary outlet structure for die |
| CN204487975U (en) * | 2014-12-24 | 2015-07-22 | 宁波如强模塑有限公司 | With the automobile lamp decoration strip injection mould of many inserts link gear |
-
2014
- 2014-12-24 CN CN201410833992.6A patent/CN104526986B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5922713A (en) * | 1982-07-28 | 1984-02-06 | Toshiba Corp | Undercut processing device of plastic molding tool |
| CN102285039A (en) * | 2011-06-16 | 2011-12-21 | 凡嘉科技（无锡）有限公司 | Slide upper outlet and secondary outlet structure for die |
| CN204487975U (en) * | 2014-12-24 | 2015-07-22 | 宁波如强模塑有限公司 | With the automobile lamp decoration strip injection mould of many inserts link gear |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500641A (en) * | 2016-01-25 | 2016-04-20 | 中山市利群精密实业有限公司 | Bidirectional row-orientation core-pulling device |
| CN107088993A (en) * | 2017-05-18 | 2017-08-25 | 宁波市益普乐模塑有限公司 | The stripper apparatus of automotive wheels backplate |
| CN108859022A (en) * | 2018-07-04 | 2018-11-23 | 永高股份有限公司 | A kind of big stroke internal buckle core-pulling mechanism |
| CN108859022B (en) * | 2018-07-04 | 2024-03-15 | 公元股份有限公司 | Large-stroke inner buckle core pulling mechanism |
| CN110561701A (en) * | 2019-09-09 | 2019-12-13 | 华域视觉科技(上海)有限公司 | cross core pulling structure and injection mold |
| CN112497682A (en) * | 2020-12-04 | 2021-03-16 | 昌辉精密模具（黄山）有限公司 | Structure of loosing core in mould side loose core area |
| CN113246404A (en) * | 2021-06-28 | 2021-08-13 | 宁波明飞汽车零部件有限公司 | Forming die for vehicle door interior trim part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104526986B (en) | 2017-04-26 |
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