CN204622486U - Injection mold and core-pulling mechanism thereof - Google Patents
Injection mold and core-pulling mechanism thereof Download PDFInfo
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- CN204622486U CN204622486U CN201520067638.7U CN201520067638U CN204622486U CN 204622486 U CN204622486 U CN 204622486U CN 201520067638 U CN201520067638 U CN 201520067638U CN 204622486 U CN204622486 U CN 204622486U
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- guide part
- slide block
- inner core
- portable plate
- fixed head
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Abstract
The application relates to a kind of injection mold and core-pulling mechanism thereof, injection mold comprises male model and core-pulling mechanism, this male model comprises the portable plate and fixed head that are oppositely arranged, this portable plate can move by this fixed head relatively, this core-pulling mechanism comprises inner core and the first slide block of being disposed on this inner core lateral surface and the second slide block, this inner core is fixed on this portable plate and activity wears this fixed head, the first guide part that on this inner core, gap-forming is tilted and the second guide part, and this first guide part is different with the slope of this second guide part, be supported on this fixed head this first slide block and this second skid, this first slide block towards this inner core side to should first guide part formed tilt the first guidance part, this second slide block towards this inner core side to should second guide part formed tilt the second guidance part, and this first guidance part and this first guide part are slidably matched, this second guidance part and this second guide part are slidably matched.The product using above-mentioned injection mold to obtain has better outward appearance.
Description
Technical field
The utility model relates to a kind of injection mold and core-pulling mechanism thereof.
Background technology
When manufacturing the workpiece of plastic material, the normal injection mold that adopts manufactures.The core-pulling mechanism that injection mold comprises master mold, male model and is installed in master mold.For cylindrical product sidewall being covered with through hole, when designing injection mold, generally the slide block of core-pulling mechanism correspondence is laid in the through hole of product, when after formed product, then by slide block from the outside pull of product out.But the mode of this kind of outer side core-pulling easily leaves parting line at product surface, affects product appearance.
Utility model content
In view of above content, be necessary to provide a kind of injection mold and the core-pulling mechanism thereof that make the better outward appearance of shaped article tool.
A kind of injection mold, it comprises male model, master mold and core-pulling mechanism, this male model comprises the portable plate and fixed head that are oppositely arranged, this portable plate can move by this fixed head relatively, this master mold is arranged on the side of this fixed head away from this portable plate, this core-pulling mechanism comprises inner core and the first slide block of being disposed on this inner core lateral surface and the second slide block, this inner core is fixed on this portable plate and activity wears this fixed head, the first guide part that on this inner core, gap-forming is tilted and the second guide part, and this first guide part is different with the slope of this second guide part, this first slide block and this second slide block to be arranged on actively in this master mold and to be slidingly supported on this fixed head, this first slide block towards this inner core side to should first guide part formed tilt the first guidance part, this second slide block towards this inner core side to should second guide part formed tilt the second guidance part, and this first guidance part and this first guide part are slidably matched, this second guidance part and this second guide part are slidably matched, when this portable plate drives this inner core away from this fixed head, this first slide block and this second slide block can be drawn close with the axis of different speed to this inner core respectively.
Further, this first guide part and the second guide part are spaced channel-shaped structure, this first guidance part is with the guide rail of this first guide part mating shapes and this first guidance part is housed in this first guide part slidably, and this second guidance part is with the guide rail of this second guide part matching form and this second guidance part slides and is housed in this second guide part.
Further, this inner core comprises connector and guide, one end of this connector is connected with this portable plate, and this guide is connected with the other end of this connector away from this portable plate, and this first guide part and this second guide part are disposed alternately on the outer surface of this guide.
Further, this guide comprises the main body of taper and multiple rib, the plurality of rib interval is convexly equipped on the lateral surface of this main body, the quantity of this first guide part is multiple, the plurality of first guide part is recessed on the rib of correspondence, and this second guide part is surrounded jointly by the lateral wall of adjacent two ribs and this main body.
Further, the lateral wall of this connector is to the first guide part and this second guide part being interval with multiple limiting section, this limiting section extends along the axis direction being parallel to this inner core, this fixed head comprises body and multiple locating piece, the plurality of locating piece is fixed on this body away from the surface of this portable plate and around the periphery being arranged on this connector, each locating piece coordinates towards the side of this inner core slidably with corresponding limiting section, is supported on this locating piece away from the side of this body this first slide block and this second skid.
Further, this locating piece forms slide rail away from the side of this body, this slide rail extends along the radial direction of this inner core parallel, this first slide block and this second slide block be recessed formation chute near one end of this fixed head, this track portion is housed in corresponding chute, and this first slide block and this second slide block are moved along this slide rail by this chute.
Further, this body is through offers stepped hole, this stepped hole comprise be communicated with successively first step hole, second step hole and the 3rd stepped hole, this first step hole is near this portable plate, 3rd stepped hole is away from this portable plate, the radius of this first step hole, this second step hole and the 3rd stepped hole increases successively, and along the multiple holddown groove of the recessed formation of spaced radial of this inner core parallel on the bottom surface of the 3rd stepped hole, this locating piece is fixedly connected with the bottom surface of this holddown groove.
Further, this fixed head also comprises installing ring, this installing ring comprises the first relative end face and the second end face, this first end face this second step hole contiguous is arranged, this second end face is to should being concaved with and multiplely wearing groove by holddown groove, this locating piece partial receipt wears in groove at this, and this locating piece protrudes out this towards the side of this inner core and wears groove to coordinate with this limiting section.
Further, the relative both sides of this portable plate are equiped with two actuators, this actuator comprises driving body and push rod, and this driving body is fixed on portable plate, this push rod activity projection is outside one end of this driving body, and this push rod is connected with the surface of this fixed head towards this portable plate.
A kind of core-pulling mechanism, be applied on injection mold, this injection mold comprises male model and master mold, this male model comprises the portable plate and fixed head that are oppositely arranged, this master mold is arranged on the side of this fixed head away from this portable plate, this core-pulling mechanism comprises inner core and the first slide block of being disposed on this inner core lateral surface and the second slide block, this inner core is in order to be fixed on this portable plate and activity wears this fixed head, the first guide part that on this inner core, gap-forming is tilted and the second guide part, and this first guide part is different with the slope of this second guide part, this first slide block and the second slide block are in order to be arranged on actively in this master mold and to be slidingly supported on this fixed head, this first slide block towards this inner core side to should first guide part formed tilt the first guidance part, this second slide block towards this inner core side to should second guide part formed tilt the second guidance part, and this first guidance part and this first guide part are slidably matched, this second guidance part and this second guide part are slidably matched, when this portable plate drives this inner core to move towards this fixed head, this first slide block and this second slide block can be drawn close with the axis of different speed to this inner core respectively.
The core-pulling mechanism of injection mold of the present utility model, it comprises inner core and the first slide block of being disposed on interior core outer surface and the second slide block, because the first slide block is slidably matched by the inclined-plane that slope is different from inner core respectively with the second slide block, therefore, when portable plate drives inner core to move towards the direction away from fixed head, first slide block and the second slide block can be drawn close to depart from workpiece with the axis of different rates to this inner core, this mode from workpiece inner side core-pulling can be avoided forming parting line at outer surface of workpiece, makes workpiece have better outward appearance.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the injection mold of the utility model embodiment.
Fig. 2 is for injection mold shown in Fig. 1 is along the cross-sectional schematic of II-II line.
Fig. 3 is the decomposing schematic representation of injection mold shown in Fig. 1.
Fig. 4 is for injection mold shown in Fig. 3 is at the enlarged drawing at IV place.
Fig. 5 is for injection mold shown in Fig. 3 is at the enlarged drawing at V place.
Main element symbol description
| Injection mold | 100 |
| Male model | 20 |
| Portable plate | 22 |
| Installing hole | 223 |
| Fixed head | 24 |
| Body | 241 |
| Stepped hole | 242 |
| First step hole | 2423 |
| Second step hole | 2425 |
| 3rd stepped hole | 2427 |
| Holddown groove | 2429 |
| Locating part | 245 |
| Installing ring | 247 |
| First end face | 2472 |
| Second end face | 2475 |
| Wear groove | 2477 |
| Locating piece | 248 |
| Installation portion | 2482 |
| Extension | 2484 |
| Slide rail | 2486 |
| Ring cowling | 249 |
| Actuator | 40 |
| Drive body | 42 |
| Push rod | 44 |
| Core-pulling mechanism | 50 |
| Inner core | 52 |
| Pedestal | 523 |
| Connector | 525 |
| Limiting section | 5252 |
| Guide | 527 |
| Main body | 5272 |
| Rib | 5274 |
| First guide part | 5276 |
| Second guide part | 5278 |
| First slide block | 54 |
| Second slide block | 56 |
| Chute | 542、562 |
| First guidance part | 545 |
| Second guidance part | 565 |
| Forming cavity | 58 |
Following detailed description of the invention will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1, the injection mold 100 of the utility model embodiment comprises male model 20 and is arranged on the core-pulling mechanism 50 on male model 20.Be appreciated that injection mold 100 also comprises master mold (not shown), master mold closes with male model 20 phase, and be housed in master mold, this belongs to prior art core-pulling mechanism 50 piecemeal activity, for omitting length, repeats no more here.
Refer to Fig. 2, male model 20 comprises the portable plate 22 and fixed head 24 that are oppositely arranged, and portable plate 22 can move by opposing fixed plate 24.Be appreciated that this master mold is arranged on the side of fixed head 24 away from portable plate 22.Refer to Fig. 3, portable plate 22 approximate centre position is through offers installing hole 223.For driving portable plate 22 to move, the relative both sides of portable plate 22 are equiped with two actuators 40.Actuator 40 comprises driving body 42 and push rod 44.Body 42 is driven to be fixed on portable plate 22; Push rod 44 activity projection drive body 42 one end outside, in order to be connected with fixed head 24.In the present embodiment, actuator 40 is oil cylinder.
Fixed head 24 comprises body 241 and is arranged on body 241 away from the locating part 245 on portable plate 22 side.Body 241 is connected with the push rod 44 of actuator 40.On body 241, approximate centre position is through offers stepped hole 242, and stepped hole 242 is communicated with installing hole 223.In the present embodiment, stepped hole 242 is roughly rounded, it comprise be communicated with successively first step hole 2423, second step hole 2425 and the 3rd stepped hole 2427, wherein, first step hole 2423 is near portable plate 22, and the 3rd stepped hole 2427 is away from portable plate 22.The radius of first step hole 2423, second step hole 2425 and the 3rd stepped hole 2427 increases successively.The radially multiple holddown groove 2429 of the recessed formation in interval on the bottom surface of the 3rd stepped hole 2427.
Refer to Fig. 2 and Fig. 3, locating part 245 is accommodated and is installed in stepped hole 242, and it comprises installing ring 247, multiple locating piece 248 and ring cowling 249.Installing ring 247 is arranged at the bottom surface in second step hole 2425; Ring cowling 249 is installed and is contained in the 3rd stepped hole 2427; Multiple locating piece 248 is fixed on the bottom surface of corresponding holddown groove 2429, and locating piece 248 is between installing ring 247 and ring cowling 249.
Please refer to Fig. 4, installing ring 247 is roughly in hollow cylindrical, and it comprises the first relative end face 2472 and the second end face 2475.The contiguous second step hole 2425 of first end face 2472 is arranged.The corresponding holddown groove of second end face 2,475 2429 is concaved with and multiplely wears groove 2477.
Locating piece 248 is roughly in " L " type, and it comprises installation portion 2482 and by the extension 2484 of installation portion 2482 towards the side projection of inner core 52.Installation portion 2482 is fixedly connected with the bottom surface of holddown groove 2429.Extension 2484 partial receipt to wear in groove 2477 and extension 2484 to protrude out towards the side of inner core 52 and wears groove 2477.Extension 2484 also forms slide rail 2486 away from one end of holddown groove 2429, and slide rail 2486 extends along the radial direction being parallel to inner core 52.Ring cowling 249 is roughly in hollow cylindrical, and it is installed and is contained in the 3rd stepped hole 2427, and between installation portion 2482 and the bottom surface of the 3rd stepped hole 2427.
Refer to 3 to Fig. 5, core-pulling mechanism 50 comprises inner core 52 and mutually replaces around the first slide block 54 and the second slide block 56 be arranged on inner core 52 lateral surface.Inner core 52 is fixed on portable plate 22 and activity wears fixed head 24.First slide block 54 and the second slide block 56 are slidingly supported on locating piece 248.First slide block 54 and the second slide block 56 form forming cavity 58, first slide block 54 suitable with the shape of workpiece to be formed and the second slide block 56 away from the side of inner core 52 and are slidably matched towards the side of inner core 52 and inner core 52.
Refer to 5, inner core 52 comprises coaxial pedestal 523, connector 525 and the guide 527 connected successively.Pedestal 523 is accommodated and is fixed in installing hole 223.Connector 525 is roughly in cylindric, and it is fixedly mounted on pedestal 523 towards on the surface of fixed head 24, and connector 525 wears stepped hole 242.The corresponding locating piece 248 of lateral wall of connector 525 is provided with multiple limiting section 5252.In the present embodiment, limiting section 5252 is roughly along the channel-shaped that the axis direction being parallel to inner core 52 extends.Locating piece 248 to be housed in limiting section 5252 away from the side of installation portion 2482 and to be slidably matched with limiting section 5252.
Guide 527 is installed in connector 525 one end away from pedestal 523.Guide 527 is roughly tapered, and its radius diminishes gradually along the direction away from connector 525.The first guide part 5276 and the second guide part 5278 that on the lateral wall of guide 527, gap-forming is tilted, and the angle of inclination of the relative inner core axes of the first guide part 5276 is greater than the angle of inclination (referring to Fig. 2) of the relative inner core axes of the second guide part 5278.In the present embodiment, guide 527 comprises main body 5272 and multiple rib 5274.Main body 5272 is roughly tapered, and multiple rib 5274 spacer ring is on the lateral surface being convexly equipped in main body 5272.First guide part 5276 and the second guide part 5278 are groove.Wherein, the cross section of the first guide part 5276 is roughly in major arc shape, and it is recessed on the rib 5274 of correspondence.Second guide part 5278 cross section is generally t-shaped, and it is surrounded jointly by the lateral wall of adjacent two ribs 5274 with main body 5272.First guide part 5276 is communicated with corresponding limiting section 5252 respectively with the second guide part 5278.
Refer to Fig. 4, the first slide block 54 and the second slide block 56 are arranged in master mold actively, and the first slide block 54 and the second slide block 56 form the forming cavity 58 suitable with the shape of workpiece to be formed away from the surface of inner core 52.The snug engagement of the first slide block 54 and the second slide block 56, and the first slide block 54 and the second slide block 56 are mutually alternately around being arranged on the lateral surface of inner core 52.First slide block 54 and the second slide block 56 are near the recessed chute 542,562 in one end installing ring 247, first slide block 54 and the second slide block 56 are installed on corresponding slide rail 2486, to guarantee that the first slide block 54 and the second slide block 56 can move along the radial direction being parallel to inner core 52 respectively by chute 542,562 slidably.Corresponding first guide part 5276 of first slide block 54 forms first guidance part 545 of inclination, and the first guidance part 545 and the first guide part 5276 are slidably matched.Corresponding second guide part 5278 of second slide block 56 forms second guidance part 565 of inclination, and the second guidance part 565 and the second guide part 5278 are slidably matched.In the present embodiment, first guidance part 545 and the second guidance part 565 are the guide rail with corresponding first guide part 5276 and the second guide part 5278 matching form, first guide part 5276 is housed in the first guide part 5276 slidably, and the second guidance part 565 is housed in the second guide part 5278 slidably.
During assembling injection mold 100, first, inner core 52 is fixed on portable plate 22; Then fixed head 24 is connected with the actuator 40 on portable plate 22, and makes inner core 52 wear portable plate 22; Finally by the first slide block 54 and the second slide block 56 spacer ring around the periphery being arranged on inner core 52, and to be slidably matched with inner core 52.
During use, first, the push rod 44 of actuator 40 bounces back, to pull portable plate 22 and inner core 52 near fixed head 24, many groups of the first slide blocks 54 and the second slide block 56 respectively under the guiding of the first guide part 5276 and the second guide part 5278 to the axis direction away from inner core 52 mutually away from until the periphery of many groups the first slide block 54 and the second slide block 56 forms the face of cylinder jointly, now, the resin dissolved flows in forming cavity 58, with shaping workpiece after cooling.During the demoulding, first, the push rod 44 of actuator 40 stretches out, move towards the direction away from fixed head 24 to pull portable plate 22 and inner core 52, many groups of the first slide blocks 54 and the second slide block 56 radial direction respectively simultaneously along inner core 52 under the guiding of the first guide part 5276 and the second guide part 5278, the axis direction namely towards inner core 52 moves.Angle of inclination due to the relative inner core axes of the first guide part 5276 is greater than the angle of inclination of the relative inner core axes of the second guide part 5278, therefore the first slide block 54 is greater than towards the speed that inner core axes is moved the speed that the second slide block 56 moves towards inner core axes, thus realize multiple first slide block 54 and the second slide block 56 is drawn close towards the axis of inner core 52, with shaping after workpiece be separated.
The core-pulling mechanism 50 of injection mold 100 of the present utility model, it comprises inner core 52 and is alternately looped around the first slide block 54 and the second slide block 56 on inner core 52 outer surface, because the first slide block 54 is slidably matched by the inclined-plane that slope is different from inner core 52 respectively with the second slide block 56, therefore, when portable plate 22 drives inner core 52 to move towards the direction away from fixed head 24, first slide block 54 and the second slide block 56 can be drawn close to depart from workpiece with the axis of different rates to this inner core, this mode from workpiece inner side core-pulling can be avoided forming parting line at outer surface of workpiece, workpiece is made to have better outward appearance.The core-pulling mechanism 50 of injection mold 100 of the present utility model disposablely can will organize the first slide block 54 and the second slide block 56 detaches workpiece simultaneously more, improves production efficiency.
Be appreciated that injection mold 100 is not limited to prepare cylindrical product sidewall being covered with through hole.Be appreciated that, the setting at the angle of inclination of the first guide part 5276 and the second guide part 5278 is not limited to the present embodiment, also the angle of inclination of the relative inner core axes of the second guide part 5278 can be made as required to be greater than the angle of inclination of the relative inner core axes of the first guide part 5276, as long as the first guide part 5276 is different with the slope of the second guide part 5278.
Be appreciated that the first slide block 54 and the quantity of the second slide block 56 and the quantity of locating piece 248 are not limited to the quantity in present embodiment, design according to the actual requirements.Being appreciated that the quantity of actuator 40 is not limited to the quantity in present embodiment, also can be one or more.
Be appreciated that the connector 525 of inner core 52 can omit, locating piece 248 also can omit, and the first slide block 54 and the second slide block 56 are directly supported on body 241 slidably.
Be appreciated that the first guide part 5276 and the second guide part 5278 also can be directly recessed on guide 527, guide part can be arranged to guide rail, and the first guidance part 545 and the second guidance part 565 correspondence are set to groove.Be appreciated that the first guide part 5276 also can be arranged to T-slot or dovetail groove.Second guide part 5278 can be set to dovetail groove.Be appreciated that installing ring 247 can omit, locating piece 248 is directly fixed on body 241.
Be understandable that, for the person of ordinary skill of the art, can make according to technical conceive of the present utility model the change and distortion that other various picture answers, and all these change the protection domain that all should belong to the utility model claim with distortion.
Claims (10)
1. an injection mold, it comprises male model, master mold and core-pulling mechanism, this male model comprises the portable plate and fixed head that are oppositely arranged, this portable plate can move by this fixed head relatively, this master mold is arranged on the side of this fixed head away from this portable plate, it is characterized in that: this core-pulling mechanism comprises inner core and the first slide block of being disposed on this inner core lateral surface and the second slide block, this inner core is fixed on this portable plate and activity wears this fixed head, the first guide part that on this inner core, gap-forming is tilted and the second guide part, and this first guide part is different with the slope of this second guide part, this first slide block and this second slide block to be arranged on actively in this master mold and to be slidingly supported on this fixed head, this first slide block towards this inner core side to should first guide part formed tilt the first guidance part, this second slide block towards this inner core side to should second guide part formed tilt the second guidance part, and this first guidance part and this first guide part are slidably matched, this second guidance part and this second guide part are slidably matched, when this portable plate drives this inner core away from this fixed head, this first slide block and this second slide block can be drawn close with the axis of different speed to this inner core respectively.
2. injection mold as claimed in claim 1, it is characterized in that: this first guide part and the second guide part are spaced channel-shaped structure, this first guidance part is with the guide rail of this first guide part mating shapes and this first guidance part is housed in this first guide part slidably, and this second guidance part is with the guide rail of this second guide part matching form and this second guidance part slides and is housed in this second guide part.
3. injection mold as claimed in claim 1, it is characterized in that: this inner core comprises connector and guide, one end of this connector is connected with this portable plate, this guide is connected with the other end of this connector away from this portable plate, and this first guide part and this second guide part are disposed alternately on the outer surface of this guide.
4. injection mold as claimed in claim 3, it is characterized in that: this guide comprises the main body of taper and multiple rib, the plurality of rib interval is convexly equipped on the lateral surface of this main body, the quantity of this first guide part is multiple, the plurality of first guide part is recessed on the rib of correspondence, and this second guide part is surrounded jointly by the lateral wall of adjacent two ribs and this main body.
5. injection mold as claimed in claim 3, it is characterized in that: the lateral wall of this connector is to the first guide part and this second guide part being interval with multiple limiting section, this limiting section extends along the axis direction being parallel to this inner core, this fixed head comprises body and multiple locating piece, the plurality of locating piece is fixed on this body away from the surface of this portable plate and around the periphery being arranged on this connector, each locating piece coordinates towards the side of this inner core slidably with corresponding limiting section, be supported on this locating piece away from the side of this body this first slide block and this second skid.
6. injection mold as claimed in claim 5, it is characterized in that: this locating piece forms slide rail away from the side of this body, this slide rail extends along the radial direction of this inner core parallel, this first slide block and this second slide block be recessed formation chute near one end of this fixed head, this track portion is housed in corresponding chute, and this first slide block and this second slide block are moved along this slide rail by this chute.
7. injection mold as claimed in claim 5, it is characterized in that: this body is through offers stepped hole, this stepped hole comprise be communicated with successively first step hole, second step hole and the 3rd stepped hole, this first step hole is near this portable plate, 3rd stepped hole is away from this portable plate, the radius of this first step hole, this second step hole and the 3rd stepped hole increases successively, along the multiple holddown groove of the recessed formation of spaced radial of this inner core parallel on the bottom surface of the 3rd stepped hole, this locating piece is fixedly connected with the bottom surface of this holddown groove.
8. injection mold as claimed in claim 7, it is characterized in that: this fixed head also comprises installing ring, this installing ring comprises the first relative end face and the second end face, this first end face this second step hole contiguous is arranged, this second end face is to should being concaved with and multiplely wearing groove by holddown groove, this locating piece partial receipt wears in groove at this, and this locating piece protrudes out this towards the side of this inner core and wears groove to coordinate with this limiting section.
9. injection mold as claimed in claim 1, it is characterized in that: the relative both sides of this portable plate are equiped with two actuators, this actuator comprises driving body and push rod, this driving body is fixed on portable plate, this push rod activity projection is outside one end of this driving body, and this push rod is connected with the surface of this fixed head towards this portable plate.
10. a core-pulling mechanism, be applied on injection mold, this injection mold comprises male model and master mold, this male model comprises the portable plate and fixed head that are oppositely arranged, this master mold is arranged on the side of this fixed head away from this portable plate, it is characterized in that: this core-pulling mechanism comprises inner core and the first slide block of being disposed on this inner core lateral surface and the second slide block, this inner core is in order to be fixed on this portable plate and activity wears this fixed head, the first guide part that on this inner core, gap-forming is tilted and the second guide part, and this first guide part is different with the slope of this second guide part, this first slide block and the second slide block are in order to be arranged on actively in this master mold and to be slidingly supported on this fixed head, this first slide block towards this inner core side to should first guide part formed tilt the first guidance part, this second slide block towards this inner core side to should second guide part formed tilt the second guidance part, and this first guidance part and this first guide part are slidably matched, this second guidance part and this second guide part are slidably matched, when this portable plate drives this inner core to move towards this fixed head, this first slide block and this second slide block can be drawn close with the axis of different speed to this inner core respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067638.7U CN204622486U (en) | 2015-01-31 | 2015-01-31 | Injection mold and core-pulling mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067638.7U CN204622486U (en) | 2015-01-31 | 2015-01-31 | Injection mold and core-pulling mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204622486U true CN204622486U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520067638.7U Expired - Fee Related CN204622486U (en) | 2015-01-31 | 2015-01-31 | Injection mold and core-pulling mechanism thereof |
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| CN (1) | CN204622486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217789A (en) * | 2016-08-31 | 2016-12-14 | 厦门华盛弘精密模具有限公司 | Produce the core rod mechanism of inner wall belt barb external member mould |
| CN114619599A (en) * | 2021-12-08 | 2022-06-14 | 厦门华盛弘精密模具有限公司 | Production die device and production method for product with back-off |
-
2015
- 2015-01-31 CN CN201520067638.7U patent/CN204622486U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217789A (en) * | 2016-08-31 | 2016-12-14 | 厦门华盛弘精密模具有限公司 | Produce the core rod mechanism of inner wall belt barb external member mould |
| CN106217789B (en) * | 2016-08-31 | 2019-02-12 | 厦门华盛弘精密模具有限公司 | Produce the mold core mechanism of inner wall belt barb external member mold |
| CN114619599A (en) * | 2021-12-08 | 2022-06-14 | 厦门华盛弘精密模具有限公司 | Production die device and production method for product with back-off |
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