CN112622186A - A ejecting structure and injection mould for injection mold - Google Patents
A ejecting structure and injection mould for injection mold Download PDFInfo
- Publication number
- CN112622186A CN112622186A CN202011586517.5A CN202011586517A CN112622186A CN 112622186 A CN112622186 A CN 112622186A CN 202011586517 A CN202011586517 A CN 202011586517A CN 112622186 A CN112622186 A CN 112622186A
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- Prior art keywords
- ejector
- seat
- needle
- injection mold
- thimble
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- 238000002347 injection Methods 0.000 title claims abstract description 40
- 239000007924 injection Substances 0.000 title claims abstract description 40
- 238000001746 injection moulding Methods 0.000 description 23
- 241001391944 Commicarpus scandens Species 0.000 description 4
- 239000012778 molding material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an ejection structure for an injection mold and the injection mold, comprising: a thimble seat; the ejector pin is fixedly connected to the ejector pin base; the pushing assembly is movably arranged on the ejector pin base, and the ejector pin penetrates through the pushing assembly; the ejector sleeve is sleeved on the ejector sleeve needle and connected to the pushing assembly; one end of the ejector sleeve needle, which is far away from the ejector needle seat, protrudes out of the ejector sleeve. The problem of among the prior art in the mouth of a river fuse-element produce the bubble can lead to the structural strength reduction of mouth of a river fuse-element to make mouth of a river fuse-element very easily fracture, thereby influence the die sinking is solved.
Description
Technical Field
The invention relates to the field of injection molding processing, in particular to an ejection structure for an injection mold and the injection mold.
Background
In the current injection molding processing, a section of nozzle melt can be connected at the front end of the ejection structure, and when the mold is opened, the nozzle melt tightly holds the front end of the ejection structure and is pulled out from the front mold, so that an injection molding product is driven to be separated from the front mold of the mold.
However, in the existing injection molding process, bubbles are easily mixed in the nozzle melt when the nozzle melt is solidified at the front end of the ejection structure, and in the mold opening process, the structural strength of the nozzle melt is reduced due to the bubbles in the nozzle melt, so that the nozzle melt is easily broken, and the mold opening is influenced.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide an ejection structure for an injection mold and the injection mold, and solves the problem that in the prior art, the structural strength of a nozzle melt is reduced due to bubbles generated in the nozzle melt, so that the nozzle melt is easy to break, and the mold opening is affected.
The technical scheme of the invention is as follows:
an ejection structure for an injection mold, comprising:
a thimble seat;
the ejector pin is fixedly connected to the ejector pin base;
the pushing assembly is movably arranged on the ejector pin base, and the ejector pin penetrates through the pushing assembly;
the ejector sleeve is sleeved on the ejector sleeve needle and connected to the pushing assembly;
one end of the ejector sleeve needle, which is far away from the ejector needle seat, protrudes out of the ejector sleeve.
Further, the ejector pin includes: the needle rod penetrates through the ejector sleeve;
the needle point is positioned at one end of the needle rod, which is far away from the thimble seat, and the needle point is set to be conical.
Further, a cylinder ejecting needle seat is fixedly arranged on the top needle seat, a first mounting hole is formed in the cylinder ejecting needle seat, and the first mounting hole is a threaded hole;
the ejector sleeve needle further comprises a tail seat, the tail seat is connected with the needle rod, and the tail seat is arranged in the first mounting hole;
a screw plug is connected in the first mounting hole and abuts against the tailstock.
Further, the pushing assembly includes:
the ejector sleeve is clamped and embedded on the ejector pin connecting plate;
the thimble pressing plate is connected to one side of the thimble connecting plate, which faces the thimble seat.
Further, the driver barrel comprises:
the cylinder seat is clamped and embedded on the thimble connecting plate, and the thimble pressing plate abuts against the cylinder seat;
the barrel is connected to the barrel seat.
Further, a guide shaft is fixedly arranged on the thimble seat;
the push assembly further comprises:
the sliding sleeve is fixedly arranged on the pushing assembly and penetrates through the pushing assembly;
the guide shaft is arranged in the sliding sleeve in a sliding mode.
Further, the pushing assembly also comprises an ejector block, and the ejector block is connected to the pushing assembly;
a first clearance groove is formed in the thimble seat, and the ejector block is located in the first clearance groove.
Furthermore, a second empty avoiding groove is formed in the top block, and the ejector pin seat is located in the second empty avoiding groove.
Further, the ejection structure for an injection mold further includes:
the elastic piece resets, the one end of elastic piece that resets is connected the pushing component, the pushing component passes through the drive of elastic piece that resets and moves towards the thimble seat.
Based on the same concept, the invention also provides an injection mould, which comprises: a mold template; and
the ejection structure for the injection mold is connected to the mold template.
The beneficial effect of this scheme: the invention provides an ejection structure for an injection mold and the injection mold, wherein a cylinder ejector pin is arranged on an ejector pin base, a cylinder ejector is arranged on a pushing assembly, during injection molding, injection molding materials are solidified at the front end of the cylinder ejector pin to form a nozzle melt, the nozzle melt and an injection molding piece are pulled out through the cylinder ejector pin during mold opening, the cylinder ejector is driven by the pushing assembly to move, so that the nozzle melt is pushed out from the cylinder ejector pin by the front end of the cylinder ejector pin, and the injection molding piece is separated from the mold. The end, far away from the thimble seat, of the ejector pin seat of the ejector pin needle is used for being connected with a nozzle melt, and one end of the thimble seat protrudes out of the ejector pin seat, so that the nozzle melt surrounds the front end of the ejector pin needle when being solidified, and therefore bubbles are not easily generated in the nozzle melt, the structural strength of the nozzle melt without the bubbles is higher, and the nozzle melt is not easy to break. Meanwhile, the front end of the ejector sleeve needle is positioned in the nozzle melt, so that the structural strength of the nozzle melt is enhanced, and the nozzle melt is not broken.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of an ejection structure for an injection mold of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an exploded view of an embodiment of an ejection structure for an injection mold according to the present invention.
The reference numbers in the figures: 100. a thimble seat; 110. a syringe needle seat; 111. a first mounting hole; 112. a screw plug; 120. a guide shaft; 130. a first clearance groove; 140. a second set screw; 200. a sleeve ejecting needle; 210. a tailstock; 220. a needle bar; 230. a needle tip; 300. a pushing assembly; 310. a thimble connecting plate; 311. a first set screw; 320. a thimble pressing plate; 330. a sliding sleeve; 340. a top block; 341. a second clearance groove; 400. a ejector sleeve; 410. a cartridge holder; 420. a barrel; 500. a restoring elastic member; 600. and (4) melt of a water gap.
Detailed Description
The invention provides an ejection structure for an injection mold and the injection mold, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the present invention provides an ejection structure for an injection mold, which can be applied to a movable mold of the injection mold, and for convenience of structural description, the movable mold moves in a front-back direction when the mold is opened, taking an end of the ejection structure connected to an injection molding member as a front end, an end opposite to the front end as a rear end, and a direction in which the front end and the rear end are located as the front-back direction. The ejection mechanism includes: a top needle seat 100, a cylinder driving needle 200, a pushing assembly 300 and a cylinder driving 400. The thimble seat 100 is used for being arranged on a movable mould. The ejector sleeve needle 200 is fixedly connected to the ejector seat 100, and the ejector sleeve needle 200 extends in the front-rear direction, that is, the axial direction of the ejector sleeve needle 200 is the same as the front-rear direction. The pushing assembly 300 is movably disposed on the plunger holder 100, the pushing assembly 300 is close to or far away from the plunger holder 100 along the front-rear direction, and the driver's barrel needle 200 penetrates through the pushing assembly 300. The ejector 400 is connected to the pushing assembly 300, the ejector 400 is sleeved on the ejector pin 200 to slide, and the ejector 400 moves along the front-back direction along with the pushing assembly 300. As shown in fig. 1 and 3, one end of the ejector sleeve needle 200, which is far away from the ejector base 100, protrudes from the ejector sleeve 400, that is, the front end of the ejector sleeve needle 200 protrudes from the front end surface of the ejector sleeve 400.
Through the scheme, the ejector sleeve needle 200 is arranged on the ejector seat 100, the ejector sleeve 400 is arranged on the pushing assembly 300, when injection molding is carried out, the injection molding material is solidified at the front end of the ejector sleeve needle 200 to form the nozzle melt 600, the nozzle melt 600 and the injection molding part are pulled out through the ejector sleeve needle 200 when the mold is opened, the ejector sleeve 400 is driven to move through the pushing assembly 300, so that the nozzle melt 600 is pushed out of the ejector sleeve needle 200 at the front end of the ejector sleeve 400, and the injection molding part is separated from the mold. One end of the ejector sleeve needle 200, which is far away from the ejector pin seat 100, is used for connecting the nozzle melt 600, and one end of the ejector pin seat 100 protrudes out of the ejector sleeve 400, so that the nozzle melt 600 surrounds the front end of the ejector sleeve needle 200 when being solidified, and therefore, bubbles are not easily generated in the nozzle melt 600, and the nozzle melt 600 without the bubbles has higher structural strength and is not easy to break. Meanwhile, the front end of the ejector sleeve needle 200 is positioned in the nozzle melt 600, so that the structural strength of the nozzle melt 600 is enhanced, and the nozzle melt 600 is not broken.
As shown in fig. 1 and 2, in the specific structure of this embodiment, an ejector base 100 is fixedly provided with an ejector base 110, the ejector base 110 is provided with a first mounting hole 111, the ejector needle 200 is mounted in the first mounting hole 111, and the first mounting hole 111 is a threaded hole.
As shown in fig. 1 and 2, the ejector pin 200 includes: the nozzle melt 600 is limited by the front surface of the nozzle melt 600 when the nozzle melt 600 is solidified on the needle rod 220, so that the rear end surface of the nozzle melt 600 is limited in front of the nozzle melt 400, and the nozzle melt 600 can be conveniently pushed out subsequently. The needle tip 230 is located at one end of the needle rod 220 far away from the thimble seat 100, and the needle tip 230 is arranged in a conical shape. Through the setting of conical needle point 230, make mouth of a river fuse-element 600 solidify more easily on needle point 230 surface, insert the central point that mouth of a river fuse-element 600 through needle point 230 simultaneously and put, make the difficult bubble that produces in mouth of a river fuse-element 600's center, guaranteed the structural strength of mouth of a river fuse-element 600, make mouth of a river fuse-element 600 can take out the injection molding smoothly. The tailstock 210 is connected with the needle rod 220, the tailstock 210 is located at the rear end of the needle rod 220, the tailstock 210 facilitates the connection of the ejector pin 200 to the thimble seat 100, specifically, the tailstock 210 is arranged in the first mounting hole 111, the needle rod 220 penetrates through the first mounting hole 111, and the diameter of the tailstock 210 is larger than that of the needle rod 220, so that the tailstock 210 is limited in the first mounting hole 111. A screw plug 112 is connected in the first mounting hole 111, and the screw plug 112 abuts against the tailstock 210. After the ejector pin 200 is placed in the first mounting hole 111, the ejector pin is mounted at the rear end of the first mounting hole 111 through the screw plug 112, so that the tail seat 210 of the ejector pin 200 is pressed by the screw plug 112. This fixedly mounts the ejector pin 200 to the ejector seat 100.
As shown in fig. 1 and 4, the pushing assembly 300 includes: a thimble connecting plate 310 and a thimble pressing plate 320. The ejector sleeve 400 is inserted into the ejector pin connecting plate 310, and the ejector pin pressing plate 320 is connected to one side of the ejector pin connecting plate 310 facing the ejector pin base 100. The ejector sleeve 400 is fixed by the ejector pin connecting plate 310 and the ejector pin pressing plate 320.
As shown in fig. 2 and 4, the cartridge 400 in the specific structure includes: a cylinder seat 410 and a cylinder body 420. The cylinder seat 410 is embedded on the thimble connecting plate 310, the thimble pressing plate 320 abuts against the cylinder seat 410, the cylinder body 420 is connected on the cylinder seat 410, and the outer diameter of the cylinder seat 410 is larger than that of the cylinder body 420. The ejector pin connecting plate 310 is provided with a step hole, the cylinder body 420 penetrates through the step hole and extends forwards, and the cylinder seat 410 is arranged in the step hole in a clamping and embedding manner, so that the ejector cylinder 400 is limited on the ejector pin connecting plate 310 and is not easy to loosen. The ejector pin pressing plate 320 is located behind the ejector pin connecting plate 310, the ejector pin pressing plate 320 is fixedly connected to the ejector pin connecting plate 310 through screws, and the front surface of the ejector pin pressing plate 320 presses against the barrel base 410, so that the ejector barrel 400 is stably fixed.
As shown in fig. 1 and 4, a guide shaft 120 is fixedly provided on the thimble seat 100, and the guide shaft 120 is provided in the front-rear direction. The pushing assembly 300 further comprises a sliding sleeve 330, wherein the sliding sleeve 330 is fixedly arranged on the pushing assembly 300 and penetrates through the pushing assembly 300; specifically, the sliding sleeve 330 penetrates the thimble connecting plate 310 and the thimble pressing plate 320. The guide shaft 120 is slidably disposed in the sliding sleeve 330. When the pushing assembly 300 faces or is far away from the thimble seat 100, the sliding sleeve 330 slides on the guide shaft 120 along with the pushing assembly, so as to ensure the stable movement of the pushing assembly 300.
The guide shaft 120 is provided in plurality, and the corresponding sliding sleeve 330 is provided in plurality, so that the sliding of the pushing assembly relative to the thimble seat 100 is more stable. In this embodiment, two guide shafts 120 are provided, and two sliding sleeves 330 are provided, and the two guide shafts 120 are disposed in axial symmetry with respect to the central axis of the slave cylinder needle 200. The sliding sleeve 330 is disposed in axial symmetry with respect to the central axis of the driver barrel 400.
As shown in fig. 1 and 2, the pushing assembly 300 further includes a top block 340, and the top block 340 is connected to the pushing assembly 300. The thimble seat 100 is provided with a first clearance groove 130, and the ejector block 340 is located in the first clearance groove 130. In a specific structure, a counter bore is formed in a surface of the thimble pressing plate 320 facing the thimble connection plate 310, a first fixing screw 311 is disposed in the counter bore, a threaded hole is formed in the top block 340, and the first fixing screw 311 penetrates through a rear end surface of the thimble pressing plate 320 and is screwed to the threaded hole, so that the top block 340 is fixed on the thimble pressing plate 320 of the pushing assembly 300.
As shown in fig. 2, a second empty-avoiding groove 341 is formed in the top block 340, and the ejector sleeve needle holder 110 is located in the second empty-avoiding groove 341. When the pushing assembly 300 moves, the pushing block 340 is driven to move in the front-back direction, so that the pushing block 340 is enabled to avoid the space of the ejector sleeve needle seat 110 through the second clearance groove 341. The top block 340 reserves a space for the movement of the push assembly 300 in the front-rear direction.
The ejection structure for the injection mold further comprises a reset elastic member 500, the reset elastic member 500 is a spring, one end of the reset elastic member 500 is connected to the pushing assembly 300, and the pushing assembly 300 moves towards the ejector seat 100 by the driving of the reset elastic member 500. That is, when the ejector block 340 is pushed, the ejector block 340 pushes the ejector pin connecting plate 310 and the ejector pin pressing plate 320 to move away from the ejector pin seat 100, so that the ejector pin connecting plate 310 and the ejector pin pressing plate 320 compress the spring, and the spring generates elastic force; when the force applied to the top block 340 is removed, the elastic force of the spring pushes the needle connecting plate 310 and the needle pressing plate 320 to move toward the needle holder 100, so that the pushing assembly 300 is returned.
The work process of the ejection structure used for the injection mold in the scheme when injection molding is as follows: firstly, the mold is opened, the movable mold drives the ejection structure to be separated from the front mold, the nozzle melt 600 is pulled out from the front mold together with the ejector sleeve needle 200, and the injection molding piece is driven to be separated from the front mold of the mold. Then, the ejector rod of the injection molding machine ejects out to drive the ejector block 340 to move forward, so that the pushing assembly 300 moves towards the injection molding product, and the ejector sleeve 400 ejects the nozzle melt 600 out of the top end of the ejector sleeve needle 200. Thereafter, the ejector rod of the injection molding machine retreats, and the elastic force of the return elastic member 500 pushes the pushing assembly 300, so that the pushing assembly 300 moves backward to be attached to the ejector pin base 100, and the pushing assembly drives the ejector sleeve 400 to return.
Based on the same concept, the present embodiment also proposes an injection mold, including: the injection mold comprises a mold template, wherein the mold template is specifically a template on a movable mold, and the ejection structure for the injection mold is connected to the mold template. Specifically, the ejector pin seat 100 of the ejection structure is fixedly connected to the mold plate through a second fixing screw 140.
In summary, the following steps: the invention provides an ejection structure for an injection mold and the injection mold, wherein an ejector base 100 is provided with an ejector sleeve needle 200, a pushing assembly 300 is provided with an ejector sleeve 400, during injection molding, an injection molding material is solidified at the front end of the ejector sleeve needle 200 to form a nozzle melt 600, during mold opening, the nozzle melt 600 and an injection molding part are pulled out through the ejector sleeve needle 200, the ejector sleeve 400 is driven by the pushing assembly 300 to move, so that the nozzle melt 600 is pushed out from the ejector sleeve needle 200 by the front end of the ejector sleeve 400, and the injection molding part is separated from the mold. One end of the ejector sleeve needle 200, which is far away from the ejector pin seat 100, is used for connecting the nozzle melt 600, and one end of the ejector pin seat 100 protrudes out of the ejector sleeve 400, so that the nozzle melt 600 surrounds the front end of the ejector sleeve needle 200 when being solidified, and therefore, bubbles are not easily generated in the nozzle melt 600, and the nozzle melt 600 without the bubbles has higher structural strength and is not easy to break. Meanwhile, the front end of the ejector sleeve needle 200 is positioned in the nozzle melt 600, so that the structural strength of the nozzle melt 600 is enhanced, and the nozzle melt 600 is not broken.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. An ejection structure for an injection mold, comprising:
a thimble seat;
the ejector pin is fixedly connected to the ejector pin base;
the pushing assembly is movably arranged on the ejector pin base, and the ejector pin penetrates through the pushing assembly;
the ejector sleeve is sleeved on the ejector sleeve needle and connected to the pushing assembly;
one end of the ejector sleeve needle, which is far away from the ejector needle seat, protrudes out of the ejector sleeve.
2. The ejection structure for an injection mold according to claim 1, wherein the ejector pin includes: the needle rod penetrates through the ejector sleeve;
the needle point is positioned at one end of the needle rod, which is far away from the thimble seat, and the needle point is set to be conical.
3. The ejection structure for the injection mold according to claim 2, wherein a barrel ejecting needle seat is fixedly arranged on the ejector needle seat, a first mounting hole is formed in the barrel ejecting needle seat, and the first mounting hole is a threaded hole;
the ejector sleeve needle further comprises a tail seat, the tail seat is connected with the needle rod, and the tail seat is arranged in the first mounting hole;
a screw plug is connected in the first mounting hole and abuts against the tailstock.
4. The ejection structure for an injection mold according to claim 1, wherein the pushing assembly comprises:
the ejector sleeve is clamped and embedded on the ejector pin connecting plate;
the thimble pressing plate is connected to one side of the thimble connecting plate, which faces the thimble seat.
5. The ejection structure for an injection mold according to claim 4, wherein the ejector sleeve comprises:
the cylinder seat is clamped and embedded on the thimble connecting plate, and the thimble pressing plate abuts against the cylinder seat;
the barrel is connected to the barrel seat.
6. The ejection structure for an injection mold according to claim 2, wherein a guide shaft is fixedly provided on the ejector pin base;
the push assembly further comprises:
the sliding sleeve is fixedly arranged on the pushing assembly and penetrates through the pushing assembly;
the guide shaft is arranged in the sliding sleeve in a sliding mode.
7. The ejection structure for an injection mold of claim 6, wherein the push assembly further comprises an ejector block, the ejector block being connected to the push assembly;
a first clearance groove is formed in the thimble seat, and the ejector block is located in the first clearance groove.
8. The ejection structure for the injection mold according to claim 7, wherein a second clearance groove is formed in the top block, and the ejector pin seat is located in the second clearance groove.
9. The ejection structure for an injection mold according to claim 1, further comprising:
the elastic piece resets, the one end of elastic piece that resets is connected the pushing component, the pushing component passes through the drive of elastic piece that resets and moves towards the thimble seat.
10. An injection mold, comprising:
a mold template; and
an ejection structure for an injection mold according to any one of claims 1 to 9, the ejection structure being attached to the mold platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586517.5A CN112622186A (en) | 2020-12-28 | 2020-12-28 | A ejecting structure and injection mould for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586517.5A CN112622186A (en) | 2020-12-28 | 2020-12-28 | A ejecting structure and injection mould for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112622186A true CN112622186A (en) | 2021-04-09 |
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ID=75285896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011586517.5A Pending CN112622186A (en) | 2020-12-28 | 2020-12-28 | A ejecting structure and injection mould for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112622186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056442A (en) * | 2022-07-01 | 2022-09-16 | 运怡（北京）医疗器械有限公司 | Demoulding device and demoulding method of PEEK gear injection mould |
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| CN211763139U (en) * | 2019-12-30 | 2020-10-27 | 欧唐科技（深圳）有限公司 | Secondary ejection mechanism of injection mold |
| CN215039745U (en) * | 2020-12-28 | 2021-12-07 | 深圳市南极光电子科技股份有限公司 | A ejecting structure and injection mould for injection mold |
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| CN203092972U (en) * | 2013-01-03 | 2013-07-31 | 汉达精密电子(昆山)有限公司 | Ejector sleeve ejection mechanism |
| CN203543022U (en) * | 2013-08-05 | 2014-04-16 | 东莞市元立电子科技有限公司 | Ejector mechanism |
| CN209682831U (en) * | 2018-11-22 | 2019-11-26 | 潍坊裕元电子有限公司 | The secondary ejection mold structure of two layers of ejector sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056442A (en) * | 2022-07-01 | 2022-09-16 | 运怡（北京）医疗器械有限公司 | Demoulding device and demoulding method of PEEK gear injection mould |
| CN115056442B (en) * | 2022-07-01 | 2024-03-12 | 运怡（北京）医疗器械有限公司 | Demolding device and demolding method for PEEK gear injection mold |
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Inventor after: Peng Yongsheng Inventor after: Jiang Faming Inventor after: Pan Lianxing Inventor before: Peng Yongsheng Inventor before: Jiang Faming |