CN205202038U - Injection mold - Google Patents
Injection mold Download PDFInfo
- Publication number
- CN205202038U CN205202038U CN201521068363.5U CN201521068363U CN205202038U CN 205202038 U CN205202038 U CN 205202038U CN 201521068363 U CN201521068363 U CN 201521068363U CN 205202038 U CN205202038 U CN 205202038U
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- CN
- China
- Prior art keywords
- contact pin
- little
- pin
- cover half
- curved surface
- 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 an injection mold has solved its curved surface pole and has expected much the injection moulding difficulty by the curved surface processing that past macrostoma department of osculum department graduallys change. The utility model discloses to the problem of the production of curved surface pole shaping difficulty, its technical scheme main points are, including movable mould and cover half, be equipped with on the cover half towards the core of movable mould, the core includes two sets of lock pin mechanisms, lock pin mechanism includes little, a big little contact pin and big contact pin, being of little contact pin is cylindric, big contact pin is the round platform form towards the one end of little contact pin, and the other end becomes cylindric, little contact pin slides through oblique guide pillar subassembly and connects in the cover half, big contact pin is equipped with to sideslip and moves the subassembly, the compound die state, little contact pin and big contact pin butt have reached and have improved the fashioned integrality in product curved surface groove, have effectively improved the technological effect of product curved surface groove injection moulding's success rate.
Description
Technical field
The utility model relates to mould applications, and more particularly, it relates to a kind of injection mold.
Background technology
Injection mold is a kind of instrument producing plasthetics; Also be the instrument giving plasthetics complete structure and accurate dimension.Now for realizing accompanying drawing 5 hollow core bar 1a, the two ends of hollow stem 1a are respectively one large, a little first cylindrical bar 2c and the second cylindrical bar 2d, these two cylindrical bars are hollow stem, the middle part of its hollow stem 1a is curved surface bar 2b, the two ends of this curved surface groove 2b are communicated in the first cylindrical bar 2c and the second cylindrical bar 2d respectively, its curved surface bar b requires high from osculum place toward the Machining of Curved Surface of large mouth place gradual change, injection mo(u)lding difficulty.This patent is for the generation of curved surface groove 2b injection mo(u)lding difficulty.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the injection mold of the hollow stem product providing excessively complete, the quick formation band curved surface bar of a kind of energy.
For achieving the above object, the utility model provides following technical scheme:
A kind of injection mold, comprise dynamic model and cover half, described cover half is provided with the core towards dynamic model, it is characterized in that, described core comprises Liang Zu lock pin mechanism, described lock pin mechanism comprises one little, a large little contact pin and large contact pin, described little contact pin in cylindric, described large contact pin is round table-like towards one end of little contact pin, the other end becomes cylindric, described little contact pin is connected to cover half by the slippage of Angle Pin assembly, and described large contact pin is provided with Slideslip assembly matched moulds state, and little contact pin abuts with large contact pin.
By adopting technique scheme, because contact pin divides in order to large, little two contact pins, effectively shortening the distance of contact pin slippage, making die sinking action more quick.And contact pin is longer, long-term use procedure its more easily occur bending and deformation, contact pin after deformation causes formed product failure, therefore a contact pin is divided into two one large, little two contact pins, effectively reduce the possibility of contact pin Bending Deformation, effectively improve the success rate of product curved surface groove injection mo(u)lding.
Preferably, described little contact pin is provided with pilot pin towards the end of large contact pin, and described large contact pin is provided with towards the end of little contact pin the locating hole coordinated with described pilot pin.
By adopting technique scheme, pilot pin coordinates the merging precision that improve little contact pin and large contact pin with locating hole, improve the integrality of product curved surface Slot shaping, effectively improves the success rate of product curved surface groove injection mo(u)lding.
Preferably, the end of described pilot pin is coniform.
By adopting technique scheme, coniform have small end to holding greatly slow excessive characteristic level with both hands, cone shape pilot pin can be inserted in locating hole more accurately and rapidly, make little contact pin and quick, complete being combined together of large contact pin, improve the integrality of product curved surface Slot shaping, effectively improve the success rate of product curved surface groove injection mo(u)lding.
Preferably, Angle Pin assembly comprises slippage in the first slide block of cover half, offers chute in described first slide block, and described little contact pin is provided with slippage in the slipping part of chute, the sidewall of this chute offers the first jack, and described slipping part offers the second jack connected with the first jack.
By adopt technique scheme, the first jack and the second jack mutually through, can alignment pin be inserted,
Realize the installation accuracy between little contact pin and the first slide block, thus improve the quality of fit of little contact pin and large contact pin, little contact pin and large contact pin globality are significantly improved, effectively improves the success rate of product curved surface groove injection mo(u)lding.
Preferably, the cylindrical end of described large contact pin is provided with block, and described Slideslip assembly comprises the second slide block that transition block and slippage are connected to cover half, and described block is placed between described transition block and the second slide block.
By adopting technique scheme, block plays position-limiting action to large contact pin, and the installation that improve large contact pin is accurate, thus improves the quality of fit of little contact pin and large contact pin, little contact pin and large contact pin globality are significantly improved, effectively improves the success rate of product curved surface groove injection mo(u)lding.
Preferably, described transition block is provided with locating slot, and described second slide block is provided with the projection being plugged in locating slot.
By adopting technique scheme, projection coordinates with locating slot, transition block and the second slide block are installed more accurately, improve the quality of fit of large contact pin and the second slide block, thus improve the quality of fit of little contact pin and large contact pin, little contact pin and large contact pin globality are significantly improved, effectively improves the success rate of product curved surface groove injection mo(u)lding.
Accompanying drawing explanation
Fig. 1 is the schematic diagram one of implementation column;
Fig. 2 is the schematic diagram two of implementation column;
Fig. 3 is the schematic diagram three of implementation column;
Fig. 4 is the schematic diagram four of implementation column;
Fig. 5 is the schematic diagram five of core hollow stem.
In figure: 1, dynamic model; 2, cover half; 3, little contact pin; 31, the second jack; 32, pilot pin; 4, large contact pin; 41, block; 42, locating hole; 5, the first slide block; 51, chute; 52, the first jack; 6, transition block; 61, locating slot; 7, the second slide block; 71, projection; 8, oil cylinder; 1a, hollow stem; 2b, curved surface bar; 2c, the first cylindrical bar; 2d, the second cylindrical bar.
Detailed description of the invention
Be described in further detail utility model by specific embodiment below in conjunction with accompanying drawing, following examples are descriptive, be not determinate protection domain of the present utility model.
Embodiment one:
Consult Fig. 1 and Fig. 2, a kind of injection mold, comprise dynamic model 1 and cover half 2, dynamic model 1 is placed in the top of cover half 2, cover half 2 is provided with core towards the surface of dynamic model 1, this cover half 2 be provided with four locating dowels, described dynamic model 1 can coordinate with locating dowel, described core comprises Liang Zu lock pin mechanism, Liang Zu lock pin mechanism laid out in parallel, described lock pin mechanism comprises one little, one large little contact pin 3 and large contact pin 4, described little contact pin 3 is placed in the left end of cover half 2, described large contact pin 4 is placed in the right-hand member of dynamic model 1, its medium and small contact pin 3 abuts mutually with the end of large contact pin 4, its medium and small contact pin 3 in cylindric, described large contact pin 4 is round table-like towards one end of little contact pin 3, the other end becomes cylindric, described little contact pin 3 is connected to cover half 2 by the slippage of Angle Pin assembly, described large contact pin 4 is provided with Slideslip assembly, matched moulds state, little contact pin 3 abuts with large contact pin 4.Because contact pin divides in order to large, little two contact pins, it effectively shortens the distance of contact pin slippage, makes die sinking action more quick.And contact pin is longer, long-term use procedure its more easily occur bending and deformation, contact pin after deformation causes formed product failure, therefore a contact pin is divided into two one large, little two contact pins, effectively reduce the possibility of contact pin Bending Deformation, effectively improve the success rate of product curved surface bar 2b injection mo(u)lding.
Wherein, Angle Pin assembly comprises slippage in the first slide block 5 of cover half 2, the right-hand member of described first slide block 5 offers the chute 51 of up/down perforation, the cross section of this chute 51 becomes T-shaped shape, one end of little contact pin 3 is provided with slippage in the slipping part of chute 51, this slipping part is one large by two, one small cylinder composition, wherein small cylinder offers the second jack 31, the sidewall of chute 51 offers the first jack 52, first jack 52 and the second jack 31 mutually through, alignment pin can be inserted, realize the installation accuracy between little contact pin 3 and the first slide block 5, thus improve the quality of fit of little contact pin 3 and large contact pin 4, little contact pin 3 is significantly improved with large contact pin 4 globality, effectively improve the success rate of product curved surface bar 2b injection mo(u)lding.This first slide block 5 is by Angle Pin slippage on cover half 2.
Further, consult Fig. 3 and Fig. 4, large contact pin 4 right-hand member is provided with block 41, Slideslip assembly comprises the second slide block 7 that transition block 6 and slippage are connected to cover half 2, the orthogonal body of this transition block 6, and transition block 6 offers peace turn trough, to be positioned at block 41 size identical for the depression of peace turn trough, block 41 can be embedded in in mounting groove, and block 41 is placed between institute's transition block 6 and the second slide block 7, and the second slide block 7 is fixed by screw with transition block 6.Block 41 plays position-limiting action to large contact pin 4, make the installation of large contact pin 4 more accurate, thus improve little contact pin 3 and the quality of fit of large contact pin 4, little contact pin 3 is significantly improved with large contact pin 4 globality, effectively improves the success rate of product curved surface bar 2b injection mo(u)lding.
Transition block 6 is provided with locating slot 61, the quantity of this locating slot 61 is two, be placed in transition block 6 dual-side, second slide block 7 is provided with the projection 71 being plugged in locating slot 61, and projection 71 coordinates with locating slot 61, and transition block 6 and the second slide block 7 are installed more accurately, improve the quality of fit of large contact pin 4 and the second slide block 7, thus improve little contact pin 3 and the quality of fit of large contact pin 4, little contact pin 3 is significantly improved with large contact pin 4 globality, effectively improves the success rate of product curved surface bar 2b injection mo(u)lding.Wherein, the second slide block 7 and the piston rod clamping of oil cylinder 8, realize the sliding movement to large contact pin 4.
Embodiment two:
Little contact pin 3 is provided with pilot pin 32 towards the end of large contact pin 4, large contact pin 4 is provided with towards the end of little contact pin 3 locating hole 42 coordinated with described pilot pin 32, the end of pilot pin 32 becomes coniform, coniform have small end to holding greatly slow excessive characteristic level with both hands, cone shape pilot pin 32 can be inserted in locating hole 42 more accurately and rapidly, make little contact pin 3 and quick, complete being combined together of large contact pin 4, improve the integrality that product curved surface bar 2b is shaping, effectively improve the success rate of product curved surface bar 2b injection mo(u)lding.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an injection mold, comprise dynamic model (1) and cover half (2), described cover half (2) is provided with the core towards dynamic model (1), it is characterized in that, described core comprises Liang Zu lock pin mechanism, described lock pin mechanism comprises one little, one large little contact pin (3) and large contact pin (4), described little contact pin (3) in cylindric, described large contact pin (4) is round table-like towards one end of little contact pin (3), the other end becomes cylindric, described little contact pin (3) is connected to cover half (2) by the slippage of Angle Pin assembly, described large contact pin (4) is provided with Slideslip assembly, little contact pin (3) abuts with large contact pin (4).
2. a kind of injection mold according to claim 1, it is characterized in that, described little contact pin (3) is provided with pilot pin (32) towards the end of large contact pin (4), and described large contact pin (4) is provided with towards the end of little contact pin (3) locating hole (42) coordinated with described pilot pin (32).
3. a kind of injection mold according to claim 2, is characterized in that, the end of described pilot pin (32) is coniform.
4. a kind of injection mold according to claim 1 or 2 or 3, it is characterized in that, Angle Pin assembly comprises slippage in first slide block (5) of cover half (2), chute (51) is offered in described first slide block (5), described little contact pin (3) is provided with slippage in the slipping part of chute (51), the sidewall of this chute (51) offers the first jack (52), and described slipping part offers the second jack (31) connected with the first jack (52).
5. a kind of injection mold according to claim 4, it is characterized in that, the cylindrical end of described large contact pin (4) is provided with block (41), described Slideslip assembly comprises the second slide block (7) that transition block (6) and slippage are connected to cover half (2), and described block (41) is placed between described transition block (6) and the second slide block (7).
6. a kind of injection mold according to claim 5, it is characterized in that, described transition block (6) is provided with locating slot (61), and described second slide block (7) is provided with the projection (71) being plugged in locating slot (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068363.5U CN205202038U (en) | 2015-12-18 | 2015-12-18 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068363.5U CN205202038U (en) | 2015-12-18 | 2015-12-18 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205202038U true CN205202038U (en) | 2016-05-04 |
Family
ID=55839777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521068363.5U Expired - Fee Related CN205202038U (en) | 2015-12-18 | 2015-12-18 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205202038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202135A (en) * | 2016-12-19 | 2018-06-26 | 苏州汉扬精密电子有限公司 | The runner and slide block structure of die casting |
| TWI757632B (en) * | 2019-09-09 | 2022-03-11 | 揚明光學股份有限公司 | Injection mold |
-
2015
- 2015-12-18 CN CN201521068363.5U patent/CN205202038U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202135A (en) * | 2016-12-19 | 2018-06-26 | 苏州汉扬精密电子有限公司 | The runner and slide block structure of die casting |
| TWI757632B (en) * | 2019-09-09 | 2022-03-11 | 揚明光學股份有限公司 | Injection mold |
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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 |
Granted publication date: 20160504 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |