CN204773314U - Demoulding structure of injection mold front mould elder generation - Google Patents
Demoulding structure of injection mold front mould elder generation Download PDFInfo
- Publication number
- CN204773314U CN204773314U CN201520442743.4U CN201520442743U CN204773314U CN 204773314 U CN204773314 U CN 204773314U CN 201520442743 U CN201520442743 U CN 201520442743U CN 204773314 U CN204773314 U CN 204773314U
- Authority
- CN
- China
- Prior art keywords
- template
- injection mold
- front mould
- runner plate
- fixed head
- 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
Links
Abstract
The utility model discloses a demoulding structure of injection mold front mould elder generation, including preceding template, the front mould inboard is equipped with front mould benevolence, front mould benevolence one side is equipped with the fixed plate, be equipped with the mold insert in fixed plate and the front mould benevolence, be connected with the runner plate on the fixed plate, template in the middle of the runner plate is equipped with on one side of preceding template, middle template one side is equipped with the third template, still be equipped with the spring that passes the fixed plate between runner plate and the preceding template, be equipped with the screens needle that passes the fixed plate in front mould benevolence or the preceding template, be equipped with template and the runner plate locking in the middle of making with the cooperation of screens needle when the injection mold compound die in third template and the middle template, and the lock sleeve of the front mould elder generation drawing of patterns is accomplished with the unblock of screens needle when the injection mold die sinking. The utility model discloses simple structure, stably can improve product quality stability during the first drawing of patterns of injection mold front mould.
Description
[technical field]
The utility model relates to a kind of demolding structure, is more particularly the first demolding structure of a kind of injection mold front mould.
[background technology]
Part injection product, because of its design feature, completes in the process of the demoulding situation that can relate to the first demoulding of front mould or rear mold and the demoulding after product in its injection mo(u)lding, and the structure of injection mold just directly affects the stability of safety in production process and product quality.
The first demolding structure of current injection mold mainly relies on the elastic force of spring flick and realize the first demoulding, this structure is for the large product of production lot, the first demoulding of easy appearance is unstable, and cannot the situation of the first demoulding, and then cause injecting products cannot the demoulding, have a strong impact on quality and the production efficiency of product.
Therefore, the utility model produces based on above deficiency just.
[utility model content]
The utility model object overcomes the deficiencies in the prior art, provides a kind of structure simple, and during the demoulding of injection mold front mould elder generation, the demoulding is stablized, the first demolding structure of the injection mold front mould that can improve product quality stability.
The utility model is achieved through the following technical solutions:
The first demolding structure of a kind of injection mold front mould, comprise front template, front cavity is provided with in described front template, described front cavity side is provided with fixed head, mold insert is provided with in described fixed head and front cavity, described fixed head is connected with runner plate, described runner plate and front template side are provided with intermediate die plate, described intermediate die plate side is provided with the 3rd template, the spring through fixed head is also provided with between described runner plate and front template, it is characterized in that: described front cavity or front template are provided with the screens pin through fixed head, be provided with in the 3rd described template and intermediate die plate and coordinate with screens pin when injection mould closing and intermediate die plate and runner plate are locked, and when injection mold die sinking and screens pin unlock and complete the lock sleeve of the first demoulding of front mould.
The first demolding structure of injection mold front mould as above, it is characterized in that: described lock sleeve comprises and to be located in the 3rd template and intermediate die plate and when injection mould closing through the hollow bushing of runner plate, the tube wall of described hollow bushing is provided with multiple open slot, and described hollow bushing is also provided with away from the 3rd template one end the screens pin be inserted into when injection mould closing and struts and catch on the flange of runner plate.
The first demolding structure of injection mold front mould as above, it is characterized in that: be provided with fairlead in described fixed head, described front template is provided with the guide post coordinated with fairlead.
The first demolding structure of injection mold front mould as above, is characterized in that: described front template is also provided with through fixed head and runner plate and when the first demoulding of injection mold front mould for controlling the caging bolt of the first stripping stroke of front mould.
Compared with prior art, the utility model has the following advantages:
1, front cavity of the present utility model or front template are provided with the screens pin through fixed head, be provided with in 3rd template and intermediate die plate and coordinate with screens pin when injection mould closing and make the lock sleeve that intermediate die plate and runner plate are locked, during injection mould closing, lock sleeve coordinates with screens pin and realizes locking function, when injection mold die sinking, pull back front template, screens pin is separated with lock sleeve, at this moment front template separates with intermediate die plate, the elastic force of spring makes again front template and fixed head separate and complete the first demoulding, now injecting products is not ejected the demoulding, after current template and intermediate die plate separate a segment distance, injecting products completes the demoulding again.When injection mold die sinking, front template is made lock sleeve and screens pin unlock directly to post-tensioning, thus pull open front template and intermediate die plate, rely on no longer merely spring that front template is separated with intermediate die plate, so the first demoulding of front mould operates steadily stable, guarantee the stability of product quality, also improve production efficiency.
2, lock sleeve of the present utility model comprises and to be located in the 3rd template and intermediate die plate and when injection mould closing through the hollow bushing of runner plate, the tube wall of hollow bushing is provided with multiple open slot, and hollow bushing is also provided with away from the 3rd template one end the screens pin be inserted into when injection mould closing and struts and catch on the flange of runner plate.When injection mould closing, screens pin is inserted in hollow bushing, hollow bushing is softened, so flange catches on runner plate, thus complete the locking of intermediate die plate and runner plate and front template, when injection mold die sinking, pulling mechanism on injection machine directly pulls back front template, now screens pin exits in hollow bushing, and runner plate and fixed head all move backward with front template, in motion process backward, flange coordinates with runner plate and hollow bushing is squeezed and attenuates, so flange no longer catches on runner plate, now just complete front template and runner plate separates with intermediate die plate, and the elastic force of spring makes front template be separated with fixed head, so just realize the first demoulding of front mould.Total simplicity of design is compact, and structure is ingenious, and stable movement is stablized.
3, the utility model structure is simple, and the first demoulding of front mould is stablized, and the product quality produced is high and stable, is applicable to promoting.
[accompanying drawing explanation]
Fig. 1 is one of stereogram of parts of the present utility model;
Fig. 2 is the stereogram two of parts of the present utility model;
Fig. 3 is one of exploded view of parts of the present utility model;
Fig. 4 is the exploded view two of parts of the present utility model;
Fig. 5 is the profile of the utility model in matched moulds moment;
Fig. 6 is the profile that the utility model completes at matched moulds;
Fig. 7 is the profile of the utility model in die sinking moment;
Fig. 8 is the profile that the utility model completes in the first demoulding
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figures 1 to 5, the first demolding structure of a kind of injection mold front mould, comprise front template 1, front cavity 2 is provided with in described front template 1, described front cavity 2 side is provided with fixed head 3, mold insert 4 is provided with in described fixed head 3 and front cavity 2, described fixed head 3 is connected with runner plate 5, described runner plate 5 is provided with intermediate die plate 6 with front template 1 side, described intermediate die plate 6 side is provided with the 3rd template 7, the spring 8 through fixed head 3 is also provided with between described runner plate 5 and front template 1, described front cavity 2 is provided with the screens pin 9 through fixed head 4, screens pin 9 also can be located on front template 1, be provided with in the 3rd described template 7 and intermediate die plate 6 and coordinate with screens pin 9 when injection mould closing and intermediate die plate 6 and runner plate 5 are locked, and when injection mold die sinking and screens pin 9 unlock and complete the lock sleeve 10 of the first demoulding of front mould.During injection mould closing, lock sleeve 10 coordinates with screens pin 9 and realizes locking function, when injection mold die sinking, pulling mechanism on injection machine directly pulls back front template 1, screens pin 9 is separated with lock sleeve 10, at this moment front template 1 and runner plate 5 separate with intermediate die plate 6, the elastic force of spring 8 makes again front template 1 separate with fixed head 3, so just complete the first demoulding of front mould, and now injecting products 99 is not ejected the demoulding, after current template 1 and intermediate die plate 6 separate a segment distance, injecting products 99 completes the demoulding again, when injection mold die sinking, front template 1 is made lock sleeve 10 and screens pin 9 unlock directly to post-tensioning, thus pull open front template 1 and intermediate die plate 6, rely on no longer merely spring that front template 1 is separated with intermediate die plate 6, so the first demoulding of front mould operates steadily stable, guarantee the stability of product quality, also improve production efficiency.
As shown in Figures 4 to 6, described lock sleeve 10 comprises and to be located in the 3rd template 7 and intermediate die plate 6 and when injection mould closing through the hollow bushing 101 of runner plate 5, the tube wall of described hollow bushing 101 is provided with multiple open slot 102, and described hollow bushing 101 is also provided with away from the 3rd template 7 one end the screens pin 9 be inserted into when injection mould closing and struts and catch on the flange 103 of runner plate 5.When injection mould closing, screens pin 9 is inserted in hollow bushing 101, because hollow bushing 101 is provided with open slot 102, hollow bushing 101 is softened, so flange 103 catches on runner plate, thus complete intermediate die 6 and runner plate 5, the locking of front template 1, when injection mold die sinking, pulling mechanism on injection machine directly pulls back front template 1, now screens pin 9 exits in hollow bushing 101, and runner plate 5 and fixed head 3 all move backward with front template 1, in motion process backward, flange 103 contacts with the hole wall in hole runner plate 5 supplying hollow bushing 101 pass, attenuate so above-mentioned hole wall just makes hollow bushing 101 be squeezed, so flange 103 no longer catches on runner plate 5, now just complete front template 1, runner plate 5 separates with intermediate die plate 6, then spring 8 makes front template 1 separate with fixed head 3, so just realize the first demoulding of front mould.Total simplicity of design is compact, and structure is ingenious, and stable movement is stablized.
As shown in Figure 5,6, be provided with fairlead 11 in described fixed head 3, described front template 1 is provided with the guide post 12 coordinated with fairlead 11.Guide post 12 coordinates with fairlead 11, play when spring 8 makes front template 1 separate with fixed head 3 or be harmonious lead, fixing and guarantee high-precision effect.
As shown in Figure 5,6, described front template 1 to be also provided with through fixed head 3 and runner plate 5 and when the first demoulding of injection mold for controlling the caging bolt 13 of first stripping stroke.When spring 8 is pushed front template 1 open and made front template 1 separate with fixed head 3, after current template 1 and fixed head 3 are separated by a distance, caging bolt 13 just catches on runner plate 5 and plays spacing effect.
Claims (4)
1. the first demolding structure of injection mold front mould, comprise front template (1), front cavity (2) is provided with in described front template (1), described front cavity (2) side is provided with fixed head (3), mold insert (4) is provided with in described fixed head (3) and front cavity (2), described fixed head (3) is connected with runner plate (5), described runner plate (5) and front template (1) side are provided with intermediate die plate (6), described intermediate die plate (6) side is provided with the 3rd template (7), the spring (8) through fixed head (3) is also provided with between described runner plate (5) and front template (1), it is characterized in that: described front cavity (2) or front template (1) are provided with the screens pin (9) through fixed head (4), be provided with in the 3rd described template (7) and intermediate die plate (6) and coordinate with screens pin (9) when injection mould closing and intermediate die plate (6) and runner plate (5) are locked, and when injection mold die sinking and screens pin (9) unlock and complete the lock sleeve (10) of the first demoulding of front mould.
2. the first demolding structure of injection mold front mould according to claim 1, it is characterized in that: described lock sleeve (10) comprises and to be located in the 3rd template (7) and intermediate die plate (6) and when injection mould closing through the hollow bushing (101) of runner plate (5), the tube wall of described hollow bushing (101) is provided with multiple open slot (102), described hollow bushing (101) is also provided with away from the 3rd template (7) one end the screens pin (9) be inserted into when injection mould closing and struts and catch on the flange (103) of runner plate (5).
3. the first demolding structure of injection mold front mould according to claim 1, it is characterized in that: be provided with fairlead (11) in described fixed head (3), described front template (1) is provided with the guide post (12) coordinated with fairlead (11).
4. the first demolding structure of injection mold front mould according to claim 1, is characterized in that: described front template (1) is also provided with through fixed head (3) and runner plate (5) and when the first demoulding of injection mold front mould for controlling the caging bolt (13) of front mould elder generation stripping stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442743.4U CN204773314U (en) | 2015-06-24 | 2015-06-24 | Demoulding structure of injection mold front mould elder generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442743.4U CN204773314U (en) | 2015-06-24 | 2015-06-24 | Demoulding structure of injection mold front mould elder generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204773314U true CN204773314U (en) | 2015-11-18 |
Family
ID=54513438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520442743.4U Expired - Fee Related CN204773314U (en) | 2015-06-24 | 2015-06-24 | Demoulding structure of injection mold front mould elder generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204773314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014878A (en) * | 2015-06-24 | 2015-11-04 | 中山联合光电科技股份有限公司 | First-demolding device for injection mold |
-
2015
- 2015-06-24 CN CN201520442743.4U patent/CN204773314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014878A (en) * | 2015-06-24 | 2015-11-04 | 中山联合光电科技股份有限公司 | First-demolding device for injection mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107030992B (en) | Oil cylinder twice-parting core-pulling injection mold and using method thereof | |
| CN206765262U (en) | A kind of keycap justifying moulding injection mold | |
| CN105034285A (en) | Inlaying type vertical injection mold structure achieving ejection and core pulling simultaneously | |
| CN203888138U (en) | Slide and stroke limiting structure of mold | |
| CN104118098A (en) | Mould arc core-pulling mould-locking mechanism for arc air pipe | |
| CN103341955B (en) | A kind of automobile lamp body mold separate type oblique core drawing mechanism | |
| CN104760226A (en) | Fixed mold side core-pulling slider mechanism for injection mold | |
| CN205238451U (en) | Automobile parts forming die | |
| CN204773314U (en) | Demoulding structure of injection mold front mould elder generation | |
| CN105014878A (en) | First-demolding device for injection mold | |
| CN204955308U (en) | Vertical injection mold structure of loosing core in ejecting limit in limit of type of inlaying | |
| CN209599777U (en) | Mould ejecting mechanism before a kind of mold | |
| CN103737824B (en) | The parallel-moving type precision die of hiding of cells in notebook computer lid | |
| CN203737950U (en) | Die for casting thin-wall part | |
| CN207256785U (en) | The lifter ejection mould structure matched somebody with somebody before car light monochrome | |
| CN209718506U (en) | A kind of precise injection mould structure of sliding block inner core pulling | |
| CN211683286U (en) | Core pulling mechanism of injection mold | |
| CN103381650A (en) | Ejector structure for plastic mould | |
| CN105856519A (en) | Secondary core-pulling structure of light guide strip mold | |
| CN207549351U (en) | The Double-ejection centering block structure of the large and medium-sized mold of automobile | |
| CN103660197B (en) | Secondary ejecting mechanism | |
| CN205112296U (en) | High -efficient ejecting device of a mould is moulded to precision | |
| CN109130101A (en) | A kind of simple preceding mould pitched roof mechanism injection mold | |
| CN109501159A (en) | Line position relocation mechanism | |
| CN205112288U (en) | Car light injection mold demoulding mechanism of loosing core down outward |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151118 Termination date: 20210624 |