CN204263469U - Synchronous core pulling mechanism inside and outside mould - Google Patents
Synchronous core pulling mechanism inside and outside mould Download PDFInfo
- Publication number
- CN204263469U CN204263469U CN201420712099.3U CN201420712099U CN204263469U CN 204263469 U CN204263469 U CN 204263469U CN 201420712099 U CN201420712099 U CN 201420712099U CN 204263469 U CN204263469 U CN 204263469U
- Authority
- CN
- China
- Prior art keywords
- slide block
- core
- pulling slide
- plate
- outside
- 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
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000002740 Muscle Rigidity Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses synchronous core pulling mechanism inside and outside a kind of mould, comprising: quiet die holder plate, inside described quiet die holder plate, be provided with cavity plate; Controlled interval pull rod is provided with between described quiet die holder plate and described cavity plate; Bottom clamp plate, is provided with ejector pin retaining plate inside described Bottom clamp plate, is provided with push pedal inside described ejector pin retaining plate, and described push pedal is provided with push rod; Gripper shoe, is provided with core fixing plate inside described gripper shoe, and described core fixing plate portion placed in the middle is fixed with core mold insert; Shutter is provided with between described core fixing plate and described cavity plate; Synchronous core-pulling device, comprises inner core pulling slide block, outer core-pulling slide block and synchromesh gear, and described inner core pulling slide block is connected by described synchronous gear transport with described outer core-pulling slide block; Described inner core pulling slide block and described gripper shoe are slidably matched, and described outer core-pulling slide block and described cavity plate are slidably matched.The utility model overall construction design is compact, reliable operation, processes easy for installation, is particularly suitable for the demoulding with inside and outside wall groove plastic.
Description
Technical field
The utility model relates to injection mold ejecting mechanism technical field, is specifically related to synchronous core pulling mechanism inside and outside a kind of mould being particularly suitable for the release of small hollow class plastic.
Background technology
After plastic parts moulding, usually need to use ejecting mechanism that plastic is ejected disengaging from core.Current plastic ejecting mechanism mainly contains push rod ejecting mechanism, mechanism, ejector sleeve ejecting mechanism and movable insert ejecting mechanism etc. by release part classification.Good ejecting mechanism design should meet following requirement: indeformablely when (1) ensures that plastic is released do not damage, and knockout press active position is near core and should act on plastic rigidity and the maximum position of intensity; (2) plastic outward appearance is good, does not stay and ejects vestige; (3) ejecting mechanism proper reset should be made during matched moulds; (4) structural design is reliable, has enough strength and stiffness, flexible movements, and it is convenient that processing is installed and changed.Injection moulding for the plastic with inside and outside wall groove is released, and current existing various ejecting mechanism also exists certain defect, cannot meet above instructions for use completely.
Utility model content
It is compact that technical problem to be solved in the utility model is to provide a kind of structural design, reliable operation, can not interfere phenomenon between ejecting mechanism, processes easy for installation, low cost of manufacture, is particularly suitable for having synchronous core pulling mechanism inside and outside mould that inside and outside wall groove plastic releases.
For solving the problems of the technologies described above, the technical solution of the utility model is:
Synchronous core pulling mechanism inside and outside mould, comprising:
Quiet die holder plate, be provided with cavity plate inside described quiet die holder plate, described cavity plate is arranged with forming tank in portion placed in the middle; Controlled interval pull rod is provided with between described quiet die holder plate and described cavity plate;
Bottom clamp plate, is provided with ejector pin retaining plate inside described Bottom clamp plate, is provided with push pedal inside described ejector pin retaining plate, and described push pedal is provided with push rod;
Gripper shoe, is positioned at inside described moving platen, is provided with core fixing plate inside described gripper shoe, and described core fixing plate portion placed in the middle is fixed with core mold insert; Shutter is provided with between described core fixing plate and described cavity plate;
Synchronous core-pulling device, comprises inner core pulling slide block, outer core-pulling slide block and synchromesh gear, and described inner core pulling slide block is connected by described synchronous gear transport with described outer core-pulling slide block; Described inner core pulling slide block and described gripper shoe are slidably matched, and described outer core-pulling slide block and described cavity plate are slidably matched; Described inner core pulling slide block the inner is provided with shaping boss, described shaping boss lateral wall protrudes and is provided with interior forming blocks, described inner core pulling slide block outer end is provided with promotion boss, described promotion boss upper surface is provided with some gear grooveds, described inner core pulling slide block is positioned at outside described promotion boss and is provided with locking boss, and described locking boss madial wall is inclined upwardly setting from the inside to the outside; The inner sidewall of described outer core-pulling slide block protrudes and is provided with outer forming blocks, described outer core-pulling slide block bottom face is provided with some gear grooveds; Retaining mechanism is provided with between described inner core pulling slide block and described outer core-pulling slide block; Guiding mechanism is provided with between described outer core-pulling slide block and described quiet die holder plate; Detent mechanism is provided with between described inner core pulling slide block and described gripper shoe.
As preferred technical scheme, described retaining mechanism comprises latch segment, described latch segment upper end is fixedly connected with described quiet die holder plate, described latch segment lower end is inverted trapezoidal, described latch segment lower end outside wall matches with the madial wall of described locking boss, described latch segment lower end inside wall is inclined upwardly extension, matches in top, described outer core-pulling slide block outer end from the inside to the outside downward-sloping and described latch segment lower end inside wall.
As the improvement to technique scheme, described guiding mechanism comprises the guide pin bushing that on guide pillar and described outer core-pulling slide block that described quiet die holder plate is fixedly connected with, indent is arranged, the downward-sloping setting from the inside to the outside of described guide pillar and described guide pin bushing.
As the improvement to technique scheme, described detent mechanism comprises the sliding sleeve that described gripper shoe indent is arranged, and sliding in described sliding sleeve is provided with screw, and described screw is arranged with spring, and described spring top is provided with positioning bead; Described inner core pulling slider bottom is provided with locating slot.
As the further improvement to technique scheme, described shutter is provided with four and uniform setting.
As the further improvement to technique scheme, described controlled interval pull rod is provided with four and uniform setting.
The utility model, by adopting technique scheme, has following beneficial effect:
(1) for the plastic with inside and outside wall groove, by described synchronous core-pulling device carry out plastic loose core depart from time, not only plastic indeformable, do not damage, and can not phenomenon be interfered between ejecting mechanism;
(2) realize loosing core of the inside and outside wall groove of mould, flexible movements by described guiding mechanism, retaining mechanism, inner core pulling slide block, outer core-pulling slide block and synchromesh gear co-controlling, it is convenient that processing is installed and changed, and is beneficial to and enhances productivity;
(3) the utility model overall construction design is compact, projecting motion flexibility and reliability, and easily, processing and manufacturing cost is low, and shaping plastic surface quality is high, spot pouring mouth plastic marks on surface can be adopted little, easily realize automated production in assembling; Mould strength is high, long service life, can realize producing in enormous quantities.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram of A-A in Fig. 1;
Fig. 3 is the sectional structure schematic diagram of B-B in Fig. 1;
Fig. 4 is the structural representation of inner core pulling slide block;
Fig. 5 is the structural representation of outer core-pulling slide block;
Fig. 6 is the structural representation of latch segment.
In figure: the quiet die holder plate of 1-; 2-cavity plate; 3-forming tank; 4-controlled interval pull rod; 5-Bottom clamp plate; 6-ejector pin retaining plate; 7-push pedal; 8-push rod; 9-gripper shoe; 10-core fixing plate; 11-core mold insert; 12-shutter; 13-inner core pulling slide block; The shaping boss of 131-; Forming blocks in 132-; 133-promotes boss; 134-locks boss; 135-gear grooved; The outer core-pulling slide block of 14-; The outer forming blocks of 141-; 142-gear grooved; 15-synchromesh gear; 16-latch segment; 17-guiding mechanism; 171-guide pillar; 172-guide pin bushing; 18-detent mechanism; 181-sliding sleeve; 182-screw; 183-spring; 184-positioning bead; 185-locating slot; 19-plastic; 20-first die joint; 21-second die joint; 22-spot pouring mouth; 23-release link; 24-screw.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
Embodiment:
As Fig. 1 to Fig. 6 shows, synchronous core pulling mechanism inside and outside mould, comprising: quiet die holder plate 1, is provided with cavity plate 2 inside described quiet die holder plate 1, and described cavity plate 2 is arranged with forming tank 3 in portion placed in the middle; Controlled interval pull rod 4 is provided with between described quiet die holder plate 1 and described cavity plate 2; Bottom clamp plate 5, is provided with ejector pin retaining plate 6 inside described Bottom clamp plate 5, is provided with push pedal 7 inside described ejector pin retaining plate 6, and described push pedal 7 is provided with push rod 8; Gripper shoe 9, is positioned at inside described moving platen 5, is provided with core fixing plate 10 inside described gripper shoe 9, and described core fixing plate 10 portion placed in the middle is fixed with core mold insert 11; Shutter 12 is provided with between described core fixing plate 10 and described cavity plate 2; Synchronous core-pulling device, comprises inner core pulling slide block 13, outer core-pulling slide block 14 and synchromesh gear 15, and described inner core pulling slide block 13 and described outer core-pulling slide block 14 are in transmission connection by described synchromesh gear 15; Described inner core pulling slide block 13 is slidably matched with described gripper shoe 9, and described outer core-pulling slide block 14 is slidably matched with described cavity plate 2; Described inner core pulling slide block 13 the inner is provided with shaping boss 131, described shaping boss 131 lateral wall protrudes and is provided with interior forming blocks 132, described inner core pulling slide block 13 outer end is provided with and promotes boss 133, described promotion boss 133 upper surface is provided with some gear grooveds 135, described inner core pulling slide block 13 is positioned at and is provided with locking boss 134 outside described promotion boss 133, and described locking boss 134 madial wall is inclined upwardly setting from the inside to the outside; The inner sidewall of described outer core-pulling slide block 14 protrudes and is provided with outer forming blocks 141, described outer core-pulling slide block 14 bottom face is provided with some gear grooveds 142; Retaining mechanism is provided with between described inner core pulling slide block 13 and described outer core-pulling slide block 14; Guiding mechanism 17 is provided with between described outer core-pulling slide block 14 and described quiet die holder plate 1; Detent mechanism 18 is provided with between described inner core pulling slide block 13 and described gripper shoe 9.Described inner core pulling slide block 13, outer core-pulling slide block 14 and synchromesh gear 15 three cooperatively interact, interdepend, mutually move, and that carries out plastic looses core when departing from, not only plastic indeformable, do not damage, and can not phenomenon be interfered between ejecting mechanism.
In the present embodiment, described retaining mechanism is latch segment 16, described latch segment 16 upper end is fixedly connected with described quiet die holder plate 1, described latch segment 16 lower end is inverted trapezoidal, described latch segment 16 lower end outside wall matches with the madial wall of described locking boss 134, described latch segment 16 lower end inside wall is inclined upwardly extension, matches in top, described outer core-pulling slide block 14 outer end from the inside to the outside downward-sloping and described latch segment 16 lower end inside wall.Achieve the common locking between inner core pulling slide block 13 and outer core-pulling slide block 14 by described latch segment 16, and during matched moulds, make them return to original position, reset accurately, reliable in action.
In the present embodiment, described guiding mechanism 17 comprises the guide pin bushing 172 that on guide pillar 171 and described outer core-pulling slide block 14 that described quiet die holder plate 1 is fixedly connected with, indent is arranged, described guide pillar 171 and the downward-sloping setting from the inside to the outside of described guide pin bushing 172, linked by the guide pillar that is obliquely installed 171 and injection machine and form the power source of die sinking, die sinking flexible movements.
In the present embodiment, described detent mechanism 18 comprises the sliding sleeve 181 that described gripper shoe indent is arranged, and sliding in described sliding sleeve 181 is provided with screw 182, and described screw 182 is arranged with spring 183, and described spring 183 top is provided with positioning bead 184; Be provided with locating slot 185 bottom described inner core pulling slide block 13, the slip location of inner core pulling slide block 13 can be realized.
Utility model works principle is as follows:
When mould is in closure state, the inside and outside surface of the common molded article of cavity plate 2, core fixing plate 10 and core mold insert 11, the lateral groove on inner core pulling slide block 13 and the inside and outside sidewall of the shaping plastic of outer core-pulling slide block 14.Now, controlled interval pull rod 4, positioning bead 184, Angle Pin 171 and synchromesh gear 15 are in off working state, and latch segment 16 is in the state of locking inner core pulling slide block 13 and outer core-pulling slide block 14, and shutter 12 is also in locking state.
When mould die sinking, quiet die holder plate 1 moves upward and drives Angle Pin 171, latch segment 16 moves up, and the first die joint 20 is opened, spot pouring mouth 22 automatic breaking, stroke is opened in the in running order restriction of controlled interval pull rod 4, and shutter 12 is in locking state, and the second die joint 21 is locked.Latch segment 16 is in released state, Angle Pin 171 forces outer core-pulling slide block 14 to move right, gear grooved on outer core-pulling slide block 14 drives synchromesh gear 15 to rotate, make inner core pulling slide block 13 under gear grooved gearing to left movement, positioning bead 184 is in running order, the stroke of restriction inner core pulling slide block 13.Like this, just releasing in the side core end for the inside and outside groove of shaping plastic 19 under the drive of inner core pulling slide block 13, outer core-pulling slide block 14, completes the action of loosing core of side direction.
Quiet die holder plate 1 continues to move upward under the effect of injection machine, and because controlled interval pull rod 4 has arrived stroke-limit, controlled interval pull rod 4 drives cavity plate 2 to move upward, and opens the second die joint 21, makes shutter 12 be in released state.
After quiet die holder plate 1 stopping moves upward, ejector pin retaining plate 6, under the effect of top rod, moves upward, plastic 19 is ejected completely by push rod 8 from core fixing plate 10, realizes the demoulding of plastic 19.Finally, manual running gate system of taking out coagulates material.So far, plastic completes a production cycle, rear mold sound mould close.During matched moulds, release link 23, push rod 8 first reset, and the first die joint 20 closes, and shutter 12 is in locking state.Then, Angle Pin 171 enters guide pin bushing 172 makes outer core-pulling slide block 14 to left movement, synchromesh gear 15 is driven to rotate, inner core pulling slide block 13 is moved right, positioning bead 184 resets and is in off working state, latch segment 16 locks inner core pulling slide block 13 and outer core-pulling slide block 14, and controlled interval pull rod 4 resets, and the second die joint 21 closes.
The utility model adopts inside and outside synchronous core-pulling device, realizes the production with inside and outside wall groove plastic, and that carries out plastic looses core when departing from, not only plastic indeformable, do not damage, and can not phenomenon be interfered; Realize the inside and outside wall groove of mould by co-controllings such as Angle Pin 171, latch segment 16, inner core pulling slide block 13 (in " 7 " font), outer core-pulling slide block 14 and synchromesh gears 15 to loose core.Overall construction design is compact, reliable operation, and production efficiency is high, and easily, processing and manufacturing cost is low in assembling.Shaping plastic surface quality is high, adopts spot pouring mouth plastic surface to leave a trace little, easily realizes automated production.Mould strength is high, long service life, can realize producing in enormous quantities.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (6)
1. synchronous core pulling mechanism inside and outside mould, is characterized in that, comprising:
Quiet die holder plate, be provided with cavity plate inside described quiet die holder plate, described cavity plate is arranged with forming tank in portion placed in the middle; Controlled interval pull rod is provided with between described quiet die holder plate and described cavity plate;
Bottom clamp plate, is provided with ejector pin retaining plate inside described Bottom clamp plate, is provided with push pedal inside described ejector pin retaining plate, and described push pedal is provided with push rod;
Gripper shoe, is positioned at inside described moving platen, is provided with core fixing plate inside described gripper shoe, and described core fixing plate portion placed in the middle is fixed with core mold insert; Shutter is provided with between described core fixing plate and described cavity plate;
Synchronous core-pulling device, comprises inner core pulling slide block, outer core-pulling slide block and synchromesh gear, and described inner core pulling slide block is connected by described synchronous gear transport with described outer core-pulling slide block; Described inner core pulling slide block and described gripper shoe are slidably matched, and described outer core-pulling slide block and described cavity plate are slidably matched; Described inner core pulling slide block the inner is provided with shaping boss, described shaping boss lateral wall protrudes and is provided with interior forming blocks, described inner core pulling slide block outer end is provided with promotion boss, described promotion boss upper surface is provided with some gear grooveds, described inner core pulling slide block is positioned at outside described promotion boss and is provided with locking boss, and described locking boss madial wall is inclined upwardly setting from the inside to the outside; The inner sidewall of described outer core-pulling slide block protrudes and is provided with outer forming blocks, described outer core-pulling slide block bottom face is provided with some gear grooveds; Retaining mechanism is provided with between described inner core pulling slide block and described outer core-pulling slide block; Guiding mechanism is provided with between described outer core-pulling slide block and described quiet die holder plate; Detent mechanism is provided with between described inner core pulling slide block and described gripper shoe.
2. synchronous core pulling mechanism inside and outside mould as claimed in claim 1, it is characterized in that: described retaining mechanism comprises latch segment, described latch segment upper end is fixedly connected with described quiet die holder plate, described latch segment lower end is inverted trapezoidal, described latch segment lower end outside wall matches with the madial wall of described locking boss, described latch segment lower end inside wall is inclined upwardly extension, matches in top, described outer core-pulling slide block outer end from the inside to the outside downward-sloping and described latch segment lower end inside wall.
3. synchronous core pulling mechanism inside and outside mould as claimed in claim 1, it is characterized in that: described guiding mechanism comprises the guide pin bushing that on guide pillar and described outer core-pulling slide block that described quiet die holder plate is fixedly connected with, indent is arranged, the downward-sloping setting from the inside to the outside of described guide pillar and described guide pin bushing.
4. synchronous core pulling mechanism inside and outside mould as claimed in claim 1, it is characterized in that: described detent mechanism comprises the sliding sleeve that described gripper shoe indent is arranged, slide in described sliding sleeve and be provided with screw, described screw is arranged with spring, and described spring top is provided with positioning bead; Described inner core pulling slider bottom is provided with locating slot.
5. synchronous core pulling mechanism inside and outside the mould as described in any one of Claims 1-4 claim, is characterized in that: described shutter is provided with four and uniform setting.
6. synchronous core pulling mechanism inside and outside the mould as described in any one of Claims 1-4 claim, is characterized in that: described controlled interval pull rod is provided with four and uniform setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712099.3U CN204263469U (en) | 2014-11-17 | 2014-11-17 | Synchronous core pulling mechanism inside and outside mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712099.3U CN204263469U (en) | 2014-11-17 | 2014-11-17 | Synchronous core pulling mechanism inside and outside mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204263469U true CN204263469U (en) | 2015-04-15 |
Family
ID=52798365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712099.3U Expired - Fee Related CN204263469U (en) | 2014-11-17 | 2014-11-17 | Synchronous core pulling mechanism inside and outside mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204263469U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786447A (en) * | 2015-05-01 | 2015-07-22 | 陈伟娅 | Synchronous and different directional double core pulling sliding block mechanism |
| CN106239843A (en) * | 2016-08-31 | 2016-12-21 | 上海小糸车灯有限公司 | A kind of car light photoconduction injection mold structure |
| CN106476221A (en) * | 2016-09-30 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of Mold Core-pulling Mechanism |
| CN109664472A (en) * | 2019-01-29 | 2019-04-23 | 集美大学 | Fiberglass reinforced type PBT fine precision injection mold |
| CN110039701A (en) * | 2019-05-14 | 2019-07-23 | 广东白石实业有限公司 | A kind of insulation crossbeam press-moulding die |
-
2014
- 2014-11-17 CN CN201420712099.3U patent/CN204263469U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786447A (en) * | 2015-05-01 | 2015-07-22 | 陈伟娅 | Synchronous and different directional double core pulling sliding block mechanism |
| CN104786447B (en) * | 2015-05-01 | 2017-12-08 | 绍兴诚邦化纤有限公司 | A kind of incorgruous formula double core slide block mechanism of synchronization |
| CN107471556A (en) * | 2015-05-01 | 2017-12-15 | 马红刚 | A kind of incorgruous formula double core slide block mechanism of synchronization and its application method |
| CN106239843A (en) * | 2016-08-31 | 2016-12-21 | 上海小糸车灯有限公司 | A kind of car light photoconduction injection mold structure |
| CN106239843B (en) * | 2016-08-31 | 2018-05-08 | 上海小糸车灯有限公司 | A kind of car light light guide injection mold structure |
| CN106476221A (en) * | 2016-09-30 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of Mold Core-pulling Mechanism |
| CN109664472A (en) * | 2019-01-29 | 2019-04-23 | 集美大学 | Fiberglass reinforced type PBT fine precision injection mold |
| CN110039701A (en) * | 2019-05-14 | 2019-07-23 | 广东白石实业有限公司 | A kind of insulation crossbeam press-moulding die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204263469U (en) | Synchronous core pulling mechanism inside and outside mould | |
| CN202985965U (en) | Injection mold for automobile lampshade | |
| CN202668909U (en) | Secondary sliding block core pulling mechanism | |
| CN205202026U (en) | Oblique guide slot side loose core mould | |
| CN109318452B (en) | In-mold automatic shearing sprue mold structure of plastic pipe fitting | |
| CN207509637U (en) | A kind of unblock button fixed seat mold | |
| CN103963250B (en) | Double color mould two penetrates control structure for mould-matching | |
| CN214773795U (en) | Double-slider demoulding type mould | |
| CN203267126U (en) | Injection mould with side parting core pulling | |
| CN201776880U (en) | Two-color rotary injection mold | |
| CN214111314U (en) | Sequential die-closing double-limiting mechanism for three-plate die of automobile bumper | |
| CN201784103U (en) | Secondary core-pulling mechanism for inclined guide pillar of base mould of automobile headlamp | |
| CN210415381U (en) | Demoulding structure of long slide block core-pulling mould | |
| CN103507219A (en) | Mold for injection molding of parts with internal threads | |
| CN209454085U (en) | The injection mold of sliding block angled core-pulling | |
| CN206870285U (en) | Lifter demoulding mechanism in injection mold | |
| CN204505727U (en) | A kind of new stripper structure | |
| CN106881821A (en) | A kind of mould | |
| CN105904675B (en) | A kind of injection mold of three punishment moulding surface structure | |
| CN104552829A (en) | Demoulding structure | |
| CN203293488U (en) | Injection mold pin roller and clamping groove secondary demolding mechanism | |
| CN218749089U (en) | Cylindrical workpiece outer barb forming delayed core-pulling mechanism | |
| CN212171187U (en) | Mould demoulding structure of plastic pipe | |
| CN209409196U (en) | A kind of side core-pulling injection mould | |
| CN213440868U (en) | Combined front mold core for upper cover convenient for demolding |
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: 20150415 Termination date: 20151117 |
|
| EXPY | Termination of patent right or utility model |