CN107030994B - Ejection structure convenient for demolding high-column-position products in injection mold - Google Patents
Ejection structure convenient for demolding high-column-position products in injection mold Download PDFInfo
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- CN107030994B CN107030994B CN201710388949.7A CN201710388949A CN107030994B CN 107030994 B CN107030994 B CN 107030994B CN 201710388949 A CN201710388949 A CN 201710388949A CN 107030994 B CN107030994 B CN 107030994B
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- shovel
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- inclined plane
- plane
- pushing block
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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
An ejection structure convenient for demoulding of high-column products in an injection mould comprises a slide seat and a shovel, wherein a driver and a pushing block are arranged in the slide seat in a sliding manner, a spring is also fixedly arranged in the slide seat, and the upper end of the spring is abutted with the slide seat; a boss is fixedly arranged on the inclined plane of the shovel machine, the upper end of the left side surface of the boss is connected with a first plane, the lower end of the pushing block comprises a second plane and a first inclined plane, and the second plane is connected with the first inclined plane; when the second plane is abutted with the first plane, the pushing block cannot move leftwards and downwards, and moves leftwards and downwards along with the slide seat, the pushing block upwards pushes the slide ejector pin bottom plate and the slide ejector pin panel upwards to move the compression spring and drive the ejector sleeve to eject the product out of the die, and the ejector sleeve and the product column position are abutted against the product column position and cannot be damaged or whitened due to the fact that the product is molded and gradually cooled during die separation, so that the product can be ejected smoothly, and therefore high-column position products in the injection die are demoulded smoothly, and meanwhile quality and qualification rate of the products are guaranteed.
Description
Technical Field
The invention belongs to the technical field of injection molds, and particularly relates to an ejection structure convenient for demolding of high-column products in an injection mold.
Background
In the design process of the injection mold, for products with higher column positions in a row position demolding area, a method for placing ejector pins at opposite angles of the column positions is often used for ejecting the products, but the method can easily eject the glue positions of the products or damage the products, so that the quality and the qualification rate of the products can be reduced, and the expected demolding effect can not be achieved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an ejection structure which is convenient for demolding of high-column products in an injection mold.
The invention discloses an ejection structure convenient for demolding of a high-column-position product in an injection mold, which comprises a slide seat and a shovel, wherein the matching surfaces of the slide seat and the shovel are inclined planes, a vertically arranged driver barrel and a pushing block are arranged in the slide seat in a sliding manner, and the pushing block is used for pushing the driver barrel to move upwards; a vertically arranged spring is fixedly arranged in the row seat, the upper end of the spring is in butt joint with the row seat, and the spring is used for driving the driver tube to reset downwards; the inclined plane of the shovel machine is fixedly provided with a boss which is arranged along the gradient direction of the inclined plane of the shovel machine.
Further, the boss is arranged at the lower part of the inclined plane of the shovel, the left side face of the boss is parallel to the inclined plane of the shovel, and a first plane is connected between the upper end of the left side face of the boss and the inclined plane of the shovel.
Specifically, the lower end of the pushing block comprises a second plane and a first inclined plane, and the second plane is connected with the first inclined plane.
Further, two diagonal bracing pins penetrating through the left side face of the row seat are arranged on the right side face of the row seat in a penetrating mode, the two diagonal bracing pins are arranged in a gradient mode, and the inclination angle of the diagonal bracing pins is consistent with the gradient of the inclined face of the shovel machine.
Further, a containing groove is formed in one side face of the row seat, and the containing groove penetrates through the inclined face of the row seat downwards;
a row-position thimble panel and a row-position thimble bottom plate are vertically and slidably arranged in the accommodating groove; the lower end of the driver tube is arranged on the row position thimble panel, the upper end of the driver tube vertically penetrates through the upper side wall of the accommodating groove, the lower end of the spring is fixed on the row position thimble panel, the upper end of the spring is in butt joint with the upper side wall of the accommodating groove, and the driver tube and the spring are both perpendicular to the row position thimble panel; the lower surface of the line position thimble panel is attached to the upper surface of the line position thimble bottom plate, the line position thimble bottom plate is used for pressing and fixing the lower end of the driver on the line position thimble panel, and the line position thimble bottom plate is abutted to the upper surface of the pushing block.
Further, the holding groove is internally and fixedly provided with a base plate which is horizontally arranged, a barrel needle is arranged in the barrel in a sliding manner, the lower end of the barrel needle is fixed in the base plate, the base plate is arranged between the shovel machine and the row position thimble bottom plate, the base plate is provided with a through hole, and the pushing block is arranged in the through hole in a sliding manner.
Further, two hanging tables which are oppositely arranged are fixedly arranged at the upper end of the pushing block.
Further, the lower end of the backing plate is provided with a second inclined plane, the second inclined plane slides along the inclined plane of the shovel, a through groove arranged along the gradient direction of the second inclined plane is formed in the second inclined plane, the pushing block is located in the through groove, and a boss on the inclined plane of the shovel slides in the through groove.
Further, an ejector pin plate backhoe is fixedly arranged on the template on the right side of the shovel machine, and the ejector pin plate backhoe is in butt joint with the upper surface of the slide ejector pin panel.
Further, at least two parallel and spaced plugging bolts are vertically arranged on the row-position thimble bottom plate and the row-position thimble panel in a penetrating mode, and the plugging bolts are vertically in threaded connection with the upper side wall of the accommodating groove.
According to the ejection structure convenient for demolding of the high-column-position product in the injection mold, after mold closing, the second inclined surface of the backing plate and the first inclined surface of the pushing block are both in butt joint with the inclined surface of the shovel machine, at the moment, the spring is in a free stretching state, the ejector sleeve is in a shrinkage state, the product is formed after injection molding into the injection mold, and the ejector sleeve cannot influence the column position of the product; when the die is opened, under the action of the diagonal bracing pin, the slide seat moves leftwards and downwards along the slope direction of the inclined plane of the shovel, when a second plane on the pushing block on the slide seat is abutted against a first plane on the shovel, the pushing block cannot continue to move leftwards and downwards along with the slide seat, the pushing block pushes the slide thimble bottom plate and the slide thimble panel upwards along with the movement of the slide seat leftwards and downwards, and the compression spring drives the ejector sleeve to gradually eject the product out of the die when the slide thimble bottom plate and the slide thimble panel upwards move.
Drawings
Fig. 1 is an exploded view of an ejector structure for facilitating demolding of a high post product in an injection mold according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a push block position before die opening of an ejection structure for facilitating demolding of a high-post product in an injection mold according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a position of a barrel before opening a mold of an ejection structure for facilitating demolding of a high-post product in an injection mold according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a pushing block position during mold opening of an ejection structure for facilitating demolding of a high-post product in an injection mold according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a position of a ejector sleeve during mold opening of an ejection structure for facilitating demolding of a high-post product in an injection mold according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a post-mold-opening pushing block of an ejection structure for facilitating demolding of a high-post product in an injection mold according to an embodiment of the present invention.
Fig. 7 is a schematic diagram of a post-mold ejector sleeve position of an ejector structure for facilitating demolding of a high-post product in an injection mold according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, an ejection structure for facilitating demolding of a high-column product in an injection mold provided by the embodiment of the invention comprises a slide seat 1 and a shovel 2, wherein the matching surfaces of the slide seat 1 and the shovel 2 are inclined surfaces, a vertically arranged driver 3 and a pushing block 4 are arranged in the slide seat 1 in a sliding manner, and the pushing block 4 is used for pushing the driver 3 to move upwards; a vertically arranged spring 5 is fixedly arranged in the slide seat 1, the upper end of the spring 5 is abutted with the slide seat 1, and the spring 5 is used for driving the driver 3 to reset downwards; a boss 21 arranged along the slope direction of the inclined plane of the shovel 2 is fixedly arranged on the inclined plane of the shovel 2, and the boss 21 is used for pushing the barrel 3 to move upwards after being abutted with the lower end of the pushing block 4 so as to push the product out.
As shown in fig. 2, 4 and 6, further, the boss 21 is disposed at a lower portion of the inclined plane of the shovel 2, the left side surface of the boss 21 is parallel to the inclined plane of the shovel 2, and a first plane 22 is connected between the upper end of the left side surface of the boss 21 and the inclined plane of the shovel 2.
Specifically, the lower end of the pushing block 4 comprises a second plane 41 and a first inclined plane 42, and the second plane 41 is connected with the first inclined plane 42; the second plane 41 is used for abutting against the first plane 22 when the row seat 1 and the shovel 2 relatively move so as to enable the pushing block 4 to move upwards to push the barrel 3 to rise, thus facilitating smooth ejection of products; the first inclined surface 42 is abutted with the inclined surface of the shovel 2 or the left side surface of the boss 21; when the first inclined surface 42 is abutted with the inclined surface of the shovel 2, the spring 5 is in an extending state, and the driver 3 is in a contracting state; when the first inclined surface 42 is abutted against the left side surface of the boss 21, the spring 5 is in a compressed state, and the driver 3 is in an extended state; the first inclined surface 42 is also used for enabling the pushing block 4 to be in butt joint with the left side surface of the first boss 21 of the shovel 2 smoothly when the die is closed after die separation, so that the die is closed smoothly.
Further, two diagonal bracing pins 6 penetrating through the left side face of the walking seat 1 are arranged on the right side face of the walking seat 1 in a penetrating mode, the two diagonal bracing pins 6 are arranged in a gradient mode, and the inclination angle of the diagonal bracing pins 6 is consistent with the gradient of the inclined face of the shovel 2; the two diagonal bracing pins 6 are used for controlling the slide seat 1 to move along the gradient direction of the diagonal bracing pins 6 (namely, the gradient direction of the inclined plane of the shovel 2) during die opening, so that the pushing block 4 can be abutted with the boss 21 and the first plane 22 on the inclined plane of the shovel 2, and the product can be ejected smoothly.
As shown in fig. 1 to 7, further, a receiving groove 11 is formed on one side surface (right side surface) of the seat 1, and the receiving groove 11 penetrates through the inclined surface of the seat 1 downward;
a row-position thimble panel 7 and a row-position thimble bottom plate 8 are vertically and slidably arranged in the accommodating groove 11, in the embodiment, two sliding grooves 12 which are vertically arranged are respectively formed in two opposite side walls of the accommodating groove 11, the two sliding grooves 12 are symmetrically arranged, and the thimble panel 7 and the row-position thimble bottom plate 8 are slidably arranged in the two sliding grooves 12; the lower end of the ejector sleeve 3 is arranged on the row position ejector pin panel 7, the upper end of the ejector sleeve 3 vertically penetrates through the upper side wall of the accommodating groove 11, the lower end of the spring 5 is fixed on the row position ejector pin panel 7, the upper end of the spring 5 is abutted with the upper side wall of the accommodating groove 11, and the ejector sleeve 3 and the spring 5 are vertical to the row position ejector pin panel 7; the lower surface of the line position thimble panel 7 is attached to the upper surface of the line position thimble bottom plate 8, the line position thimble bottom plate 8 is used for tightly pressing and fixing the lower end of the driver 3 on the line position thimble panel 7, and the line position thimble bottom plate 8 is abutted with the upper surface of the pushing block 4.
As shown in fig. 1, 3, 5 and 7, further, a horizontally arranged backing plate 9 is further fixed in the accommodating groove 11, a barrel needle 31 is arranged in the barrel 3 in a sliding manner, the lower end of the barrel needle 31 is fixed in the backing plate 9, in this embodiment, two opposite side walls of the slide seat 1 are respectively provided with a mounting groove 13, the two mounting grooves 13 are symmetrically arranged, the backing plate 9 is arranged in the two mounting grooves 13, and the two sliding grooves 12 are communicated with the two mounting grooves 13; the backing plate 9 is arranged between the shovel 2 and the row-position thimble bottom plate 8, through holes (not shown) are formed in the backing plate 9, and the pushing block 4 is slidably arranged in the through holes.
As shown in fig. 1, 2, 4 and 6, further, two hanging tables 43 are fixed at the upper end of the pushing block 4, and the two hanging tables 43 are used for preventing the pushing block 4 from falling off from the backing plate 9.
Further, the lower end of the backing plate 9 is provided with a second inclined plane 91, the second inclined plane 91 slides along the inclined plane of the shovel 2, a through groove 92 arranged along the gradient direction of the second inclined plane 91 is formed in the second inclined plane 91, the pushing block 4 is located in the through groove 92, and the boss 21 on the inclined plane of the shovel 2 slides in the through groove 92.
Further, an ejector plate backhoe 10 is fixedly arranged on a template (not shown) on the right side of the shovel machine 2, and the ejector plate backhoe 10 is abutted with the upper surface of the row-position ejector plate 7; during mold separation, the ejector plate backhoe 10 can move left along with the position seat 1 and separate from the position ejector pin panel 7, and the ejector plate backhoe 10 is used for preventing the post position ejector pin panel 7 from moving upwards after mold closing, so that the phenomenon that the post position of a product is jacked or damaged due to the fact that the ejector cylinder 3 upwards presses the post position of the product in the process of forming the product by injection molding of the injection mold after mold closing can be avoided.
As shown in fig. 1, 3, 5 and 7, further, at least two parallel and spaced plugging bolts 14 are vertically arranged on the row-position thimble bottom plate 8 and the row-position thimble panel 7 in a penetrating manner, the plugging bolts 14 are vertically screwed on the upper side wall of the accommodating groove 11, the row-position thimble bottom plate 8 and the row-position thimble panel 7 can slide up and down along the plugging bolts 14, and the plugging bolts 14 are used for limiting the downward sliding of the row-position thimble bottom plate 8 and the row-position thimble panel 7, so that the row-position thimble bottom plate 8 and the row-position thimble panel 7 are prevented from being separated from the row-position seat 1.
According to the ejection structure convenient for demolding of the high-column-position product in the injection mold, after mold closing, the second inclined surface 91 of the backing plate 9 and the first inclined surface 42 of the pushing block 4 are abutted against the inclined surface of the shovel 2, at the moment, the spring 5 is in a free stretching state, the ejector sleeve 3 is in a shrinkage state, the product is formed after injection molding into the injection mold, and the ejector sleeve 3 cannot influence the column position of the product; when the die is opened, under the action of the inclined support pin 6, the slide seat 1 moves leftwards and downwards along the inclined slope direction of the shovel 2, when the second plane 41 on the pushing block 4 on the slide seat 1 is abutted against the first plane 22 on the shovel 2, the pushing block 4 cannot continue to move leftwards and downwards along with the slide seat 1, the slide ejector pin bottom plate 8 and the slide ejector pin panel 7 are upwards pushed by the pushing block 4 to move leftwards and downwards along with the slide seat 1, the product is gradually ejected out of the die by the compression spring 5 when the slide ejector pin bottom plate 8 and the slide ejector pin panel 7 move upwards, and the product is gradually cooled after the product is molded during die separation, so that the product can be smoothly ejected out, and the high-column-position product in the injection die can be smoothly ejected out, and meanwhile, the quality and the qualification rate of the product are ensured.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (7)
1. The ejection structure is characterized by comprising a slide seat and a shovel, wherein the matching surfaces of the slide seat and the shovel are inclined planes, a vertically arranged driver barrel and a pushing block are arranged in the slide seat in a sliding manner, and the pushing block is used for pushing the driver barrel to move upwards; a vertically arranged spring is fixedly arranged in the row seat, the upper end of the spring is in butt joint with the row seat, and the spring is used for driving the driver tube to reset downwards; a boss which is arranged along the gradient direction of the inclined plane of the shovel machine is fixedly arranged on the inclined plane of the shovel machine; the boss is arranged at the lower part of the inclined plane of the shovel, the left side surface of the boss is parallel to the inclined plane of the shovel, and a first plane is connected between the upper end of the left side surface of the boss and the inclined plane of the shovel; the lower end of the pushing block comprises a second plane and a first inclined plane, the second plane is connected with the first inclined plane, the second plane is used for being abutted with the first plane when the slide seat and the shovel move relatively, and the first inclined plane is used for enabling the pushing block to be abutted with the left side face of the boss when the die is assembled after die separation; a containing groove is formed in one side surface of the row seat, and the containing groove downwards penetrates through the inclined surface of the row seat;
a row-position thimble panel and a row-position thimble bottom plate are vertically and slidably arranged in the accommodating groove; the lower end of the driver tube is arranged on the row position thimble panel, the upper end of the driver tube vertically penetrates through the upper side wall of the accommodating groove, the lower end of the spring is fixed on the row position thimble panel, the upper end of the spring is in butt joint with the upper side wall of the accommodating groove, and the driver tube and the spring are both perpendicular to the row position thimble panel; the lower surface of the line position thimble panel is attached to the upper surface of the line position thimble bottom plate, the line position thimble bottom plate is used for pressing and fixing the lower end of the driver on the line position thimble panel, and the line position thimble bottom plate is abutted to the upper surface of the pushing block.
2. The ejection structure for facilitating demolding of high-column-position products in injection molds according to claim 1, wherein two diagonal bracing pins penetrating through the left side face of the row position seat are arranged on the right side face of the row position seat in a penetrating mode, the two diagonal bracing pins are arranged in a gradient mode, and the inclination angle of the diagonal bracing pins is identical with the gradient of the inclined face of the shovel machine.
3. The ejection structure for facilitating demolding of high-column-position products in an injection mold according to claim 1, wherein a base plate arranged horizontally is further fixedly arranged in the accommodating groove, a barrel needle is arranged in the barrel in a sliding mode, the lower end of the barrel needle is fixed in the base plate, the base plate is arranged between the shovel and the row-position thimble base plate, a through hole is formed in the base plate, and the pushing block is arranged in the through hole in a sliding mode.
4. The ejection structure for facilitating demolding of high-column products in an injection mold according to claim 1, wherein two hanging tables which are oppositely arranged are fixedly arranged at the upper end of the pushing block.
5. The ejection structure for facilitating demolding of high-column products in an injection mold according to claim 3, wherein a second inclined plane is arranged at the lower end of the base plate, the second inclined plane slides along the inclined plane of the shovel, a through groove arranged along the gradient direction of the second inclined plane is formed in the second inclined plane, the pushing block is located in the through groove, and a boss on the inclined plane of the shovel slides in the through groove.
6. The ejection structure for facilitating demolding of high-column-position products in an injection mold according to claim 1, wherein an ejector plate backhoe is fixedly arranged on a template on the right side of the shovel machine, and the ejector plate backhoe is abutted with the upper surface of the row-position ejector plate.
7. The ejection structure for facilitating demolding of high-column products in an injection mold according to claim 1, wherein at least two parallel and spaced plugging bolts are vertically arranged on the row-position ejector pin bottom plate and the row-position ejector pin panel in a penetrating mode, and the plugging bolts are vertically screwed on the upper side wall of the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710388949.7A CN107030994B (en) | 2017-05-25 | 2017-05-25 | Ejection structure convenient for demolding high-column-position products in injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710388949.7A CN107030994B (en) | 2017-05-25 | 2017-05-25 | Ejection structure convenient for demolding high-column-position products in injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107030994A CN107030994A (en) | 2017-08-11 |
| CN107030994B true CN107030994B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710388949.7A Active CN107030994B (en) | 2017-05-25 | 2017-05-25 | Ejection structure convenient for demolding high-column-position products in injection mold |
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| CN (1) | CN107030994B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819142B (en) * | 2018-08-16 | 2020-02-18 | 遵义群建塑胶制品有限公司 | Ejecting integrative device that resets |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08267467A (en) * | 1995-03-30 | 1996-10-15 | Nippon Plast Co Ltd | Mold apparatus and molding method |
| JPH09277315A (en) * | 1996-04-10 | 1997-10-28 | Sekisui Chem Co Ltd | Mold for injection molding |
| CN201907167U (en) * | 2010-12-17 | 2011-07-27 | 亿和精密工业（苏州）有限公司 | Slide ejection device |
| CN103909630B (en) * | 2013-01-03 | 2018-12-04 | 汉达精密电子(昆山)有限公司 | Ejector sleeve ejecting mechanism |
| CN203665877U (en) * | 2013-12-23 | 2014-06-25 | 迅兴塑胶模具（深圳）有限公司 | Slide ejector sleeve mechanism |
| CN204094996U (en) * | 2014-09-12 | 2015-01-14 | 深圳市鑫灏源电子科技实业有限公司 | Mold ejection mechanism special in a kind of line position |
| CN105034291A (en) * | 2015-08-05 | 2015-11-11 | 嘉兴信元精密模具科技有限公司 | Slider differential type mould releasing mechanism |
| CN105835318B (en) * | 2016-05-19 | 2018-12-18 | 佛山市顺德区百年科技有限公司 | A kind of mold ejection mechanism |
| CN205767289U (en) * | 2016-05-30 | 2016-12-07 | 百汇精密塑胶模具（深圳）有限公司 | A kind of line thimble demolding structure |
| CN206780912U (en) * | 2017-05-25 | 2017-12-22 | 百汇精密塑胶模具（深圳）有限公司 | A kind of ejecting structure for being easy to high post position product stripping in injection mold |
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2017
- 2017-05-25 CN CN201710388949.7A patent/CN107030994B/en active Active
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| CN107030994A (en) | 2017-08-11 |
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