CN211891787U - Injection mold core-pulling mechanism with slide self-locking structure - Google Patents
Injection mold core-pulling mechanism with slide self-locking structure Download PDFInfo
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- CN211891787U CN211891787U CN201922056086.0U CN201922056086U CN211891787U CN 211891787 U CN211891787 U CN 211891787U CN 201922056086 U CN201922056086 U CN 201922056086U CN 211891787 U CN211891787 U CN 211891787U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004512 die casting Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses an injection mold of taking capable position auto-lock structure mechanism of loosing core, the mechanism of loosing core includes the base, is equipped with drive arrangement on the base, and drive arrangement one end is connected with the subassembly of loosing core, looses core the subassembly and is equipped with inclined plane under the card pulls, and capable position auto-lock structure includes the auto-lock seat, and auto-lock seat upper portion is equipped with can be at auto-lock seat gliding elasticity kicking block from top to bottom, and the upper surface of elasticity kicking block is equipped with and withstands when moulding plastics and looses core the subassembly and make the card that the subassembly can not move back and go. The utility model discloses have slide auto-lock structure, when moulding plastics, lean on the elasticity kicking block to withstand the subassembly of loosing core, the subassembly of loosing core just can't retreat, can effectively avoid taking place to loose core the phenomenon of moving back the position, the action is stable, and it is reliable to loose core, makes the complete drawing of patterns of product, is not damaged, simple structure, convenient assembling, and is with low costs.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a take injection mold of slide auto-lock structure to loose core mechanism.
[ background of the invention ]
More and more plastic products appear in daily life, along with the rapid development of the plastic industry and the continuous improvement of the strength quality and the like of general and engineering plastics. Plastic products are processed by an injection mold, and generally, the plastic mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable template of the injection molding machine, and the fixed mold is arranged on a fixed template of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out a plastic product. The quality of the injection mold also affects the quality of plastic products to a certain extent, and good mold design and processing are very important.
In the mold designing and manufacturing process, along with the continuous development of the die casting technology, in order to meet the use requirements of various products, the die casting gradually becomes more and more complex from a simple part, especially, part of the die casting is loose, when the stroke is short and the projection area is large, the needed loose core force is small, the needed bulging force is large, and meanwhile, the loose core force and the bulging force are needed to be met, so that the situation that the loose core does not retreat in the die casting process can be guaranteed, however, the phenomenon that the loose core retreats frequently occurs due to the fact that the oil pressure of a system, the oil cylinder sealing and the like are insufficient, once the loose core retreats, the phenomena that the size of the produced product is changed, the mold runs to have burrs and the like can be caused, the mold can not be normally produced, and more defective products can be.
[ summary of the invention ]
An object of the utility model is to overcome prior art's weak point, provide one kind and can effectively avoid taking place to loose core the phenomenon of moving back the position, the action is stable, and it is reliable to loose core, makes the complete drawing of patterns of product, does not damaged, simple structure, convenient assembling, and is with low costs, has the injection mold mechanism of loosing core of line position auto-lock structure.
The purpose of the utility model is realized like this:
the utility model provides an injection mold mechanism of loosing core of taking slide auto-lock structure which characterized in that mechanism of loosing core includes the base, is equipped with drive arrangement on the base, and drive arrangement one end is connected with the subassembly of loosing core, looses core the subassembly and is equipped with inclined plane under the card pulls, and slide auto-lock structure includes the auto-lock seat, and auto-lock seat upper portion is equipped with can be at auto-lock seat gliding elasticity kicking block from top to bottom, and the upper surface of elasticity kicking block is equipped with and can withhold the subassembly of loosing core and make the subassembly of loosing core can not the inclined plane of pulling.
The injection mold core pulling mechanism with the slide self-locking structure is characterized in that a counter bore is formed in the upper portion of the self-locking seat, a limiting rod capable of being inserted into the counter bore is arranged on the lower portion of the elastic jacking block, and a spring is sleeved on the limiting rod.
The injection mold core-pulling mechanism with the slide self-locking structure is characterized in that the upper clamping inclined plane is a wavy plane, and the front part of the upper clamping inclined plane is low and the rear part of the upper clamping inclined plane is high.
The injection mold core pulling mechanism with the slide self-locking structure is characterized in that the core pulling component is of a two-stage core pulling structure, the front end of the driving device is connected with a first-stage core pulling device, an inner needle is arranged at the front end of the first-stage core pulling device, a second-stage core pulling device is arranged at the front end of the first-stage core pulling device, the first-stage core pulling device can drive the second-stage core pulling device to move backwards after moving backwards for a certain distance, and an insert needle sleeved on the inner needle is arranged at the front end of the second-stage core pulling device.
The injection mold core-pulling mechanism with the slide self-locking structure is characterized in that the first-stage core-pulling device comprises a T-shaped block connected with the driving device, the T-shaped block is inserted into a sliding groove of a sliding block, the front end of the sliding block is connected with an inner needle fixing seat, an inner needle is fixed at the front end of the inner needle fixing seat, the second-stage core-pulling device comprises a front fixing seat connected with the sliding block, and an insert needle is fixed at the front end of the front fixing seat; a plug screw and a reset push rod are connected between the front fixing seat and the sliding block, an inner needle connecting rod is connected between the inner needle fixing seat and the sliding block, and the sliding block is provided with a reverse push rod which pushes the inner needle fixing seat to move forwards.
The injection mold core-pulling mechanism with the slide self-locking structure is characterized in that the lower surface of the T-shaped block is provided with a wavy surface to form a clamping lower inclined surface, and the front part is high and the rear part is low.
The injection mold core-pulling mechanism with the slide self-locking structure is characterized in that the driving device is an oil cylinder, and an oil cylinder rod is connected with the T-shaped block.
The utility model has the advantages that:
the utility model discloses have slide auto-lock structure, when moulding plastics, lean on the elasticity kicking block to withstand the subassembly of loosing core, the subassembly of loosing core just can't retreat, can effectively avoid taking place to loose core the phenomenon of moving back the position, the action is stable, and it is reliable to loose core, makes the complete drawing of patterns of product, is not damaged, simple structure, convenient assembling, and is with low costs.
[ description of the drawings ]
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is an exploded view of the structure of the present invention;
FIG. 4 is a structural diagram of the slide block and the elastic top block of the present invention;
FIG. 5 is a structural diagram of the slide block and the elastic top block of the present invention;
FIG. 6 is a block diagram of the present invention as mounted on a mold;
fig. 7 is an exploded view of fig. 6.
[ detailed description ] embodiments
The present invention will be further explained with reference to the accompanying drawings:
the utility model provides an injection mold mechanism of loosing core of taking slide self-locking structure, the mechanism of loosing core 10 includes base 11, be equipped with drive arrangement 12 on the base 11, drive arrangement 12 one end is connected with the subassembly of loosing core 13, the subassembly of loosing core 13 is equipped with inclined plane 14 under the card pulls, slide self-locking structure 20 includes from locking seat 21, from locking seat 21 upper portion is equipped with can be at the gliding elasticity kicking block 22 from top to bottom of self-locking seat, the upper surface of elasticity kicking block 22 is equipped with and can withhold the subassembly of loosing core when moulding plastics and make the subassembly of loosing core can not retreat inclined plane 23 on the card pulls. When moulding plastics, lean on elasticity kicking block 22 to withstand subassembly 13 of loosing core, subassembly 13 of loosing core just can't retreat, can effectively avoid taking place to loose core and move back the phenomenon of position, and the action is stable, and after the completion of moulding plastics, drive arrangement 12 is pulling subassembly 13 of loosing core and is pushing down elasticity kicking block 22 when moving backward, and elasticity kicking block 22 has just not withstood subassembly 13 of loosing core like this, and subsequent action just can normally be gone on.
The utility model discloses a from locking seat 21 upper portion is equipped with counter bore 210, and elasticity kicking block 22 lower part is equipped with the gag lever post 221 that can insert in the counter bore, and the cover has spring 222 on the gag lever post 221.
The upper inclined plane 23 of the clamp of the utility model is a wavy surface with a low front part and a high back part.
The utility model discloses a subassembly of loosing core 10 is the second grade structure of loosing core, and the front end of drive arrangement 12 is connected with first order device 3 of loosing core, and first order device 3 of loosing core's front end is equipped with interior needle 31, and first order device 3 of loosing core's front end is equipped with second grade device 4 of loosing core, and first order device of loosing core can drive the second grade after the certain distance is removed backward and loose core the device and remove backward, and second grade is loosed core the device 4 front end and is equipped with the inlay needle 41 of cover on the interior needle. The inner pin 31 and the insert pin 41 are preferably coaxially arranged.
The utility model discloses a first level device 3 of loosing core includes the T-shaped block 15 of being connected with drive arrangement 12, and T-shaped block 15 inserts in the spout 152 of a slider 151, and the front end of slider 151 is connected with inner needle fixing base 16, and inner needle 31 is fixed at the front end of inner needle fixing base 16, and second level device 4 of loosing core includes the front fixing base 17 of being connected with slider 151, inlays needle 41 and fixes at the front end of front fixing base 17; a plug screw 161 and a reset push rod 154 are connected between the front fixing seat 17 and the sliding block 151, an inner needle connecting rod 172 is connected between the inner needle fixing seat 16 and the sliding block 151, and the sliding block 151 is provided with a reverse push rod 173 pushing the inner needle fixing seat 16 to move forwards. Drive arrangement 12 pulling T-shaped piece 15 backward movement, also pulling slider 151 backward movement just, this moment slider 151 drives interior needle fixing base 16 backward movement through interior needle connecting rod 172, just also drives interior needle 31 backward movement, realizes moving for the first time and loosens the core, drive arrangement 12 pulling T-shaped piece 15 after a certain distance of backward pulling, because fill in the reason of beating screw 161, slider 151 drives preceding fixing base 17 and drives again and inlays needle 41 backward movement, makes the utility model discloses can realize that the coaxial gradual movement of second grade is loosed core, breaks away from the product completely at last.
The lower surface of the T-shaped block 15 of the utility model is provided with a wavy surface to form a lower inclined surface 14, which is high at the front and low at the back.
As shown in fig. 6 and 7, the utility model discloses an injection mold includes last mould 100 and lower mould 200, goes up the mould 100 lower wall and is equipped with die cavity 101, and lower mould 200 upper wall is equipped with down die cavity 201, goes up mould and lower mould compound die during moulding plastics, injects into the melten gel of last die cavity and lower mould intracavity and becomes to form injection molding 300 after cold. The base 11 of the core-pulling mechanism 10 and the self-locking seat 21 of the slide self-locking mechanism 20 are both fixed on the lower die 200. The quantity of installation can be selected according to the width of injection molding to the mechanism of loosing core 10 and capable position self-locking structure 20 the utility model discloses an in the mould, the mechanism of loosing core and capable position self-locking structure have all installed threely.
Claims (7)
1. The utility model provides an injection mold mechanism of loosing core of taking slide self-locking structure, its characterized in that mechanism of loosing core (10) includes base (11), be equipped with drive arrangement (12) on base (11), drive arrangement (12) one end is connected with subassembly (13) of loosing core, subassembly (13) of loosing core is equipped with inclined plane (14) under the card pulls, slide self-locking structure (20) of slide include from locking seat (21), be equipped with on self-locking seat (21) upper portion and can be in the gliding elasticity kicking block (22) from top to bottom of self-locking seat, the upper surface of elasticity kicking block (22) is equipped with and can withhold subassembly of loosing core when moulding plastics and make the subassembly of loosing core can not retreat inclined plane (23) on.
2. The injection mold core pulling mechanism with the slide self-locking structure is characterized in that a counter bore (210) is formed in the upper portion of the self-locking seat (21), a limiting rod (221) capable of being inserted into the counter bore is arranged at the lower portion of the elastic jacking block (22), and a spring (222) is sleeved on the limiting rod (221).
3. The injection mold core-pulling mechanism with the slide self-locking structure as claimed in claim 1, wherein the upper inclined surface of the latch is a wavy surface with a low front and a high back.
4. The injection mold core pulling mechanism with the slide self-locking structure according to claim 1, characterized in that the core pulling assembly is a two-stage core pulling structure, the front end of the driving device (12) is connected with a first-stage core pulling device (3), the front end of the first-stage core pulling device (3) is provided with an inner needle (31), the front end of the first-stage core pulling device (3) is provided with a second-stage core pulling device (4), the first-stage core pulling device can drive the second-stage core pulling device to move backwards after moving backwards for a certain distance, and the front end of the second-stage core pulling device (4) is provided with an insert needle (41) sleeved on the inner needle.
5. The injection mold core pulling mechanism with the slide self-locking structure is characterized in that the first-stage core pulling device (3) comprises a T-shaped block (15) connected with the driving device (12), the T-shaped block (15) is inserted into a sliding groove (152) of a sliding block (151), the front end of the sliding block (151) is connected with an inner needle fixing seat (16), an inner needle (31) is fixed at the front end of the inner needle fixing seat (16), the second-stage core pulling device (4) comprises a front fixing seat (17) connected with the sliding block (151), and an insert needle (41) is fixed at the front end of the front fixing seat (17); a plug screw (161) and a reset push rod (154) are connected between the front fixing seat (17) and the sliding block (151), an inner needle connecting rod (172) is connected between the inner needle fixing seat (16) and the sliding block (151), and the sliding block (151) is provided with a reverse push rod (173) which pushes the inner needle fixing seat (16) to move forwards.
6. The injection mold core-pulling mechanism with the slide self-locking structure as claimed in claim 5, wherein the lower surface of the T-shaped block is provided with a wavy surface to form a lower clamping inclined surface, and the front part is high and the rear part is low.
7. The injection mold core pulling mechanism with the slide self-locking structure as claimed in claim 1, wherein the driving device (12) is an oil cylinder, and a rod of the oil cylinder is connected with the T-shaped block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056086.0U CN211891787U (en) | 2019-11-25 | 2019-11-25 | Injection mold core-pulling mechanism with slide self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056086.0U CN211891787U (en) | 2019-11-25 | 2019-11-25 | Injection mold core-pulling mechanism with slide self-locking structure |
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| Publication Number | Publication Date |
|---|---|
| CN211891787U true CN211891787U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922056086.0U Active CN211891787U (en) | 2019-11-25 | 2019-11-25 | Injection mold core-pulling mechanism with slide self-locking structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978415A (en) * | 2019-11-25 | 2020-04-10 | 中山市华志模具精密设备科技有限公司 | A core-pulling mechanism for a mold with a row position self-locking structure |
| CN112497683A (en) * | 2020-12-04 | 2021-03-16 | 昌辉精密模具（黄山）有限公司 | Secondary core pulling structure for preventing mold clamping |
| CN113733491A (en) * | 2021-10-20 | 2021-12-03 | 森骏卓越精密智造(深圳)有限公司 | Secondary core pulling structure for injection mold |
-
2019
- 2019-11-25 CN CN201922056086.0U patent/CN211891787U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978415A (en) * | 2019-11-25 | 2020-04-10 | 中山市华志模具精密设备科技有限公司 | A core-pulling mechanism for a mold with a row position self-locking structure |
| CN112497683A (en) * | 2020-12-04 | 2021-03-16 | 昌辉精密模具（黄山）有限公司 | Secondary core pulling structure for preventing mold clamping |
| CN113733491A (en) * | 2021-10-20 | 2021-12-03 | 森骏卓越精密智造(深圳)有限公司 | Secondary core pulling structure for injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A core pulling mechanism of injection mold with row position self locking structure Effective date of registration: 20210226 Granted publication date: 20201110 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN HUAZHI MOULD & PLASTIC TECHNOLOGY Ltd. Registration number: Y2021980001338 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201110 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN HUAZHI MOULD & PLASTIC TECHNOLOGY Ltd. Registration number: Y2021980001338 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |