CN109333944B - Inclined plane ejection mechanism and mould capable of being used for inclined plane forming - Google Patents
Inclined plane ejection mechanism and mould capable of being used for inclined plane forming Download PDFInfo
- Publication number
- CN109333944B CN109333944B CN201811250017.7A CN201811250017A CN109333944B CN 109333944 B CN109333944 B CN 109333944B CN 201811250017 A CN201811250017 A CN 201811250017A CN 109333944 B CN109333944 B CN 109333944B
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- Prior art keywords
- block
- plate
- ejector
- ejection
- ejected
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- 238000001746 injection moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B29C45/40—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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a bevel ejection mechanism and a die for bevel forming, wherein the bevel ejection mechanism comprises: the outer surface of the inclined ejection block is used for propping up the inclined surface of the part to be ejected, the outer surface is obliquely arranged, the inclination degree of the outer surface is consistent with that of the part to be ejected, the fixed guide block is fixedly arranged, one surface of the fixed guide block is contacted with one side surface of the inclined ejection block, the surface of the fixed guide block is an inclined surface, an angle smaller than or equal to 90 DEG is formed between the inclined surface and the inclined surface of the part to be ejected on one side of the inclined ejection block, a containing cavity is formed in the opposite side of the outer surface of the inclined ejection block, the ejector rod penetrates into the containing cavity, the top of the containing cavity is propped against, the ejector rod is in sliding clamping connection with the inclined ejection block, and the ejector rod can be arranged in a reciprocating mode. The invention can avoid the phenomenon of lifting the inclined plane.
Description
Technical Field
The invention relates to an inclined plane ejection mechanism and a die for forming an inclined plane.
Background
In the production of automotive parts, many parts have bevels. After injection molding, the parts can be subjected to ejection, ejection penetration, ejection crack and other conditions, which are called ejection. The reason for this is that the ejector mechanism using the ejection plane to eject the inclined plane is unsuitable for the device. Therefore, the present application specifically designs a beveled ejection mechanism for beveled ejection.
Disclosure of Invention
The invention provides a bevel ejection mechanism and a die for bevel forming, which aims to solve the technical problems.
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
a bevel ejection mechanism comprising: the outer surface of the inclined ejection block is used for propping up the inclined surface of the part to be ejected, the outer surface is obliquely arranged, the inclination degree of the outer surface is consistent with that of the part to be ejected, the fixed guide block is fixedly arranged, one surface of the fixed guide block is contacted with one side surface of the inclined ejection block, the surface of the fixed guide block is an inclined surface, an angle smaller than or equal to 90 DEG is formed between the inclined surface and the inclined surface of the part to be ejected on one side of the inclined ejection block, the ejector rod is in sliding clamping connection with the inclined ejection block, and the ejector rod can be arranged in a reciprocating mode.
According to one embodiment of the invention, the fixed guide block is provided with a recess, the inclined top block is arranged in the recess, and the ejector rod passes through the fixed guide block. That is, the ejector rod passes through the fixed guide block and then passes through the cavity.
According to one embodiment of the invention, the sliding clamping means that a containing cavity is arranged on the inner side of the inclined ejection block, the ejection rod penetrates through the containing cavity, an inclined sliding groove is formed in the inner side wall of the containing cavity, the inclination degree is consistent with the inclined plane of the part to be ejected, a protruding block is arranged on the ejection rod, and the protruding block is clamped in the sliding groove and can slide along the sliding groove.
According to one embodiment of the invention, the top of the ejector rod is arranged against the top of the containing cavity, and the end surface of the top of the ejector rod against the containing cavity is matched with the end surface of the top of the containing cavity. Here, the end face of the top of the cavity is parallel to the outer surface of the ejection part, and is also the same inclined plane as the outer surface, and the end face of the ejector rod is also the same inclined plane.
According to one embodiment of the invention, one of the fixed guide block and the inclined top block is provided with a guide groove, and the other is provided with a guide rail which is matched with the guide groove. That is, the guide groove and the guide rail are provided on both surfaces of the fixed guide block which are in contact with the angled roof block.
According to one embodiment of the invention, the inclined top block is provided with a clamping groove relative to one surface contacted with the fixed guide block, and the clamping groove is used for clamping the part to be ejected.
According to one embodiment of the invention, the device further comprises a plurality of ejector pins for ejecting the plane of the part to be ejected, wherein the ejector pins are arranged in a reciprocating manner.
According to one embodiment of the present invention, the ejector pin plate further comprises an upper ejector pin plate, and the ejector pins and one end of the ejector pin are both fixed on the upper ejector pin plate. The ejector pin is connected with the upper ejector pin plate through threads, and the ejector rod is connected with the upper ejector pin plate through bolts.
According to one embodiment of the present invention, the upper ejector plate is connected to the lower ejector plate, and the lower ejector plate is configured to be reciprocally movable.
The term reciprocally movable herein includes not only up-and-down movement but also left-and-right movement.
The utility model provides a mould that can be used to inclined plane shaping, includes back mould benevolence and above-mentioned inclined plane ejection mechanism, and wherein, fixed guide block and inclined ejector block all set up in the middle part of back mould benevolence, and the ejector pin passes back mould benevolence setting. Middle refers to the middle region where the ends are removed, not just the geometric center.
According to one embodiment of the invention, the mold further comprises an upper fixing plate, and the rear mold core and the fixing guide block are arranged on one end face of the upper fixing plate.
According to one embodiment of the invention, the upper fixing plate is provided with the wear-resistant block, and the ejector rod passes through the wear-resistant block and then passes through the fixed guide block.
According to one embodiment of the present invention, the upper ejector plate is provided with a plurality of upper ejector pins, and the upper ejector pins are provided with a plurality of upper ejector pins.
According to one embodiment of the invention, the lower ejector pin plate comprises a lower fixing plate, wherein the lower fixing plate is arranged on the outer side of the lower ejector pin plate, namely the opposite surface of the surface where the upper ejector pin plate is arranged, a hole is formed in the middle of the lower fixing plate, and a plurality of guide posts are arranged between the lower fixing plate and the bearing plate. The guide posts are arranged at two sides of the ejector pin.
According to one embodiment of the invention, a support plate is arranged between the lower fixing plate and the support plate. In order to prevent the supporting plate from affecting the movement of the lower ejector plate, the supporting plate is arranged on two sides of the upper ejector plate and the lower ejector plate.
The inclined ejection block is arranged and is matched with the inclined plane of the part to be ejected, so that the inclined plane to be ejected is uniformly stressed, and the ejection phenomenon is avoided; the sliding groove and the protruding block are arranged, so that the ejector rod can eject the inclined ejector block to guide, and meanwhile, the inclined ejector block can be driven to extend out and can be driven to retract; the fixed guide block is arranged, the surface contacted with the inclined ejection block is an inclined surface, so that the inclined ejection guide of the inclined ejection block is realized, the inclined ejection of the inclined ejection block is ensured, and the ejection direction is matched with the inclined surface to be ejected; a guide rail and a guide groove are arranged to guide the movement of the inclined top block; the clamping groove is arranged to fix the barb of the part to be ejected; the ejection pin is arranged and used for ejecting the plane of the part to be ejected, so that the stress of the whole part is uniform; the abrasion-resistant block is arranged, so that the ejector rod of the section of the upper fixing plate can be guided, and the inconvenience of opening holes in the upper fixing plate is avoided; an upper ejector pin plate is arranged for fixing the ejector pins and the ejector pins; the upper ejector plate and the bearing plate are arranged at intervals, so that a space for the lower ejector plate and the upper ejector plate to move is provided; the middle part of the lower fixing plate is provided with a hole, so that an ejector rod of the injection molding machine pushes the lower ejector plate.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 4 is a block diagram of a fixed guide block;
FIG. 5 is a block diagram of an angled roof block;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is another angular view of FIG. 5;
FIG. 8 is a top view of the rear mold insert with parts removed;
fig. 9 is a top view of the rear mold insert with the angled roof blocks removed.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
example 1
As shown in fig. 1 to 3, the inclined ejection mechanism of the present embodiment includes: the ejector rod 2 is fixedly arranged, one face of the fixed guide block 3 is contacted with one side face of the ejector rod 1, the face of the fixed guide block 3 is an inclined face, an angle alpha smaller than or equal to 90 DEG is formed between the inclined face and the inclined face of the part 4 to be ejected on one side of the ejector rod 1, a containing cavity 5 is formed in the inner side of the ejector rod 1, namely, a containing cavity 5 is formed in the side opposite to the outer surface, the ejector rod 2 is arranged in the containing cavity 5 in a penetrating mode, the top of the containing cavity 5 is arranged in a propping mode, the ejector rod 2 is in sliding clamping connection with the ejector rod 1, and the ejector rod 2 can be arranged in a reciprocating mode.
As shown in fig. 3 and 4, the fixed guide block 3 is provided with a recess 6, the inclined ejector block 1 is arranged in the recess 6, the fixed guide block 3 is further provided with a through hole 23, and the ejector rod 2 passes through the through hole 23. That is, the ejector rod 2 passes through the fixed guide block 3 first and then passes through the cavity 5 of the ejector block 1.
As shown in fig. 3, 5, 6 and 7, the sliding clamping means that an inclined sliding groove 7 is formed in the inner side wall of the accommodating cavity 5, the inclination degree is consistent with the inclined plane of the part 4 to be ejected, a bump 8 is arranged on the ejector rod 2, and the bump 8 is clamped in the sliding groove 7 and can slide along the sliding groove 7.
As shown in fig. 3, the end surface of the top of the ejector rod 2 which is propped against the top of the containing cavity 5 is matched with the end surface of the top of the containing cavity 5. Here, the end surface of the top of the cavity 5 is parallel to the outer surface of the ejection part 4, and is also the same inclined surface as the outer surface, and the end surface of the ejector rod 2 is also the same inclined surface.
As shown in fig. 4 and 7, one of the fixed guide block 3 and the inclined top block 1 is provided with a guide groove 9, and the other is provided with a guide rail 10 corresponding to the guide groove 9. That is, the guide groove 9 and the guide rail 10 are provided on both surfaces of the fixed guide block 3 that are in contact with the inclined roof block 1. In this embodiment, the fixed guide block 3 is provided with a guide groove 9, and the inclined top block 1 is provided with a guide rail 10. As shown in fig. 3, 5, 6 and 7, the inclined ejector block 1 is provided with a clamping groove 11 on a surface opposite to the surface contacted with the fixed guide block 3, and the clamping groove 11 is used for clamping the part 4 to be ejected.
The embodiment also comprises a plurality of ejection pins 13, which are used for ejecting the plane of the part 4 to be ejected, wherein the ejection pins 13 can be arranged in a reciprocating manner. In this embodiment, two ejector pins 13 are disposed on two sides of the ejector rod 2, and respectively eject the planes on two sides of the inclined plane of the component 4 to be ejected.
As shown in fig. 1, 2 and 3, the present embodiment further includes an upper ejector plate 17, and the ejector pins 13 and one end of the ejector pin 2 are fixed on the upper ejector plate 17. The ejector pin 13 is connected with the upper ejector plate 17 through threads, and the ejector rod 2 is connected with the upper ejector plate 17 through bolts.
As shown in fig. 1, 2 and 3, the present embodiment further includes a lower ejector plate 18, where the lower ejector plate 18 is connected to the upper ejector plate 17 and is used for fixing the upper ejector plate 17, and the lower ejector plate 18 is reciprocally movably disposed. The lower ejector plate 18 reciprocates to drive the upper ejector plate 17 to reciprocate, so as to drive the ejector rod 2 and the ejector pin 13 to reciprocate. The term reciprocally movable herein includes not only up-and-down movement but also left-and-right movement.
When the ejector pin is used, the ejector pin of the injection molding machine ejects the lower ejector plate 18, the lower ejector plate 18 pushes the upper ejector plate 17, then the ejector pin 13 and the ejector pin 2 extend, the ejector pin 13 ejects the plane of the part 4 to be ejected, the ejector pin 2 ejects the inclined ejector block 1, and the inclined ejector block 1 moves along the inclined plane contacted with the fixed guide block 3, so that the inclined ejector block 1 moves obliquely, can fittingly eject the inclined plane of the part 4 to be ejected, and then the part 4 is pulled out along the direction of the clamping groove 11, namely, the part 4 is pulled out in the upward direction of fig. 3. When the push rod 2 is retracted, the inclined push block 1 is pulled back through the cooperation of the protruding block 8 and the sliding groove 7, and the retraction direction of the inclined push block 1 is also inclined, namely, the lower right part of fig. 3.
Example 2
As shown in fig. 1, 3, 8 and 9, the mold for forming an inclined surface according to this embodiment includes a rear mold core 12 and embodiment 1, and the fixed guide block 3 and the inclined top block 1 are disposed in the middle of the rear mold core 12. Middle refers to the middle region where the ends are removed, not just the geometric center. The ejector pin 13 is disposed through the rear mold core 12.
As shown in fig. 1, 2 and 3, the present embodiment further includes an upper fixing plate 14, and the rear mold core 12 and the fixing guide block 3 are disposed on an end surface of the upper fixing plate 14. As shown in fig. 3, the upper fixing plate 14 is provided with a wear-resistant block 15, and the ejector rod 2 passes through the wear-resistant block 15 and then passes through the fixed guide block 3.
As shown in fig. 1, 2 and 3, the present embodiment further includes a carrier plate 16, and the carrier plate 16 is connected to the other end surface of the upper fixing plate 14, that is, the opposite surface where the rear mold core 12 and the fixing guide block 3 are disposed. The carrier plate 16 serves as a support to prevent the mold from being deformed when the injection pressure is large. The upper ejector plate 17 is disposed at a distance from the carrier plate 16.
As shown in fig. 1, 2 and 3, the present embodiment further includes a lower fixing plate 19, the lower fixing plate 19 is disposed on the outer side of the lower ejector plate 18, that is, on the opposite surface of the surface where the upper ejector plate 17 is located, a hole 20 is formed in the middle of the lower fixing plate 19, and a plurality of guide posts 21 are disposed between the lower fixing plate 19 and the carrier plate 16. The guide posts 21 are disposed on both sides of the ejector pin 13 and guide the reciprocating movement of the lower ejector plate 18. A support plate 22 is arranged between the lower fixing plate 19 and the carrier plate 16. To prevent the support plate 22 from affecting the movement of the lower ejector plate 18, the support plate 22 is disposed on both sides of the upper ejector plate 17 and the lower ejector plate 18.
When the ejector pin is used, the ejector rod of the injection molding machine passes through the hole 20 in the middle of the lower fixing plate 19, the lower ejector pin plate 18 is ejected, the lower ejector pin plate 18 pushes the upper ejector pin plate 17, then the ejector pin 13 and the ejector pin 2 extend, the ejector pin 13 ejects the plane of the part 4 to be ejected on the rear mold core 12, the ejector pin 2 ejects the inclined ejector block 1, the inclined ejector block 1 moves along the inclined plane contacted with the fixed guide block 3, the inclined plane of the part 4 to be ejected is ejected, and then the part 4 is pulled out along the direction of the clamping groove 11, namely, the part 4 is pulled out in the upward direction of fig. 3. When the push rod 2 is retracted, the inclined push block 1 is pulled back through the cooperation of the protruding block 8 and the sliding groove 7, and the retraction direction of the inclined push block 1 is also inclined, namely, the lower right part of fig. 3.
The inclined ejection block 1 is arranged and is matched with the inclined plane of the part 4 to be ejected, so that the inclined plane to be ejected is uniformly stressed, and the ejection phenomenon is avoided; the sliding groove 7 and the protruding block 8 are arranged, so that the ejector rod 2 can eject the inclined ejector block 1 for guiding, and meanwhile, the inclined ejector block 1 can be driven to extend and the inclined ejector block 1 can be driven to retract; the fixed guide block 3 is arranged, and the surface contacted with the inclined ejector block 1 is an inclined surface, so that the inclined ejector block 1 is obliquely ejected and guided, the inclined ejector block 1 is ensured to be obliquely ejected, and the ejection direction is matched with the inclined surface to be ejected; a guide rail 10 and a guide groove 9 are arranged to guide the movement of the inclined top block 1; the clamping groove 11 is arranged to fix the barbs of the parts 4 to be ejected; an ejection needle 13 is arranged for ejecting the plane of the part 4 to be ejected, so that the stress of the whole part is uniform; the abrasion-resistant block 15 is arranged, so that the guide of the ejector rod 2 of the section of the upper fixing plate 14 can be realized, and the inconvenience of the opening 20 on the upper fixing plate 14 is avoided; an upper ejector plate 17 is arranged for fixing the ejector pin 13 and the ejector rod 2; the upper ejector plate 17 is arranged at intervals with the bearing plate 16, so that a space for the lower ejector plate 18 and the upper ejector plate 17 to move is provided; a hole 20 is formed in the middle of the lower fixing plate 19, so that an ejector rod of the injection molding machine pushes the lower ejector plate 18.
The examples of the present invention are intended to be illustrative only and not to limit the scope of the claims, and other substantially equivalent substitutions will occur to those skilled in the art and are intended to be within the scope of the present invention.
Claims (10)
1. A bevel ejection mechanism, comprising: the outer surface of the inclined ejection block is used for propping up the inclined surface of the part to be ejected, the outer surface is obliquely arranged, the inclination degree of the outer surface is consistent with that of the part to be ejected, the fixed guide block is fixedly arranged, one surface of the fixed guide block is contacted with one side surface of the inclined ejection block, the surface of the fixed guide block is an inclined surface, an angle smaller than or equal to 90 degrees is formed between the inclined surface and the inclined surface of the part to be ejected on one side of the inclined ejection block, the ejector rod is in sliding clamping connection with the inclined ejection block, and the ejector rod can be arranged in a reciprocating manner;
the fixed guide block is provided with a recess, the inclined top block is arranged in the recess, and the ejector rod passes through the fixed guide block;
the sliding clamping connection specifically means that a containing cavity is formed in the inner side of the inclined ejection block, an ejector rod penetrates through the containing cavity, an inclined sliding groove is formed in the inner side wall of the containing cavity, the inclination degree is consistent with the inclined plane of a part to be ejected, a lug is arranged on the ejector rod, and the lug is clamped in the sliding groove and can slide along the sliding groove;
the device also comprises a plurality of ejection pins which are used for ejecting the plane of the part to be ejected and are arranged in a reciprocating manner;
the device also comprises an upper ejector pin plate, wherein one end of the ejector pin and one end of the ejector pin are fixed on the upper ejector pin plate;
the upper ejector plate is used for fixing the upper ejector plate, and the lower ejector plate can be arranged in a reciprocating manner.
2. The inclined ejection mechanism according to claim 1, wherein the top of the ejector rod is arranged against the top of the cavity, and the end surface of the top of the ejector rod against the cavity is matched with the end surface of the top of the cavity.
3. The inclined ejection mechanism according to claim 1, wherein one of the fixed guide block and the inclined ejection block is provided with a guide groove, and the other is provided with a guide rail corresponding to the guide groove.
4. The inclined ejection mechanism according to claim 1, wherein the inclined ejection block is provided with a clamping groove on a surface thereof opposite to the surface in contact with the fixed guide block, the clamping groove being used for clamping the component to be ejected.
5. A die for forming an inclined plane, which is characterized by comprising a rear die core and the inclined plane ejection mechanism as claimed in any one of claims 1-4, wherein the fixed guide block and the inclined ejection block are arranged in the middle of the rear die core, and an ejection needle is arranged through the rear die core.
6. The mold for forming an inclined surface according to claim 5, further comprising an upper fixing plate, wherein the rear mold insert and the fixing guide block are disposed on an end surface of the upper fixing plate.
7. The mold for forming inclined surfaces according to claim 6, wherein the upper fixing plate is provided with a wear-resistant block, and the ejector rod passes through the wear-resistant block and then passes through the fixed guide block.
8. The mold for slope forming according to claim 6, further comprising a carrier plate connected to the other end surface of the upper fixing plate, the upper ejector plate being disposed at a distance from the carrier plate.
9. The die for forming the inclined surface according to claim 8, further comprising a lower fixing plate, wherein the lower fixing plate is arranged on the outer side of the lower ejector plate, namely, the opposite surface of the upper ejector plate, a hole is formed in the middle of the lower fixing plate, and a plurality of guide posts are arranged between the lower fixing plate and the bearing plate.
10. The mold for slope forming according to claim 9, wherein a support plate is provided between the lower fixing plate and the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250017.7A CN109333944B (en) | 2018-10-25 | 2018-10-25 | Inclined plane ejection mechanism and mould capable of being used for inclined plane forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250017.7A CN109333944B (en) | 2018-10-25 | 2018-10-25 | Inclined plane ejection mechanism and mould capable of being used for inclined plane forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109333944A CN109333944A (en) | 2019-02-15 |
| CN109333944B true CN109333944B (en) | 2024-02-23 |
Family
ID=65311823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250017.7A Active CN109333944B (en) | 2018-10-25 | 2018-10-25 | Inclined plane ejection mechanism and mould capable of being used for inclined plane forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333944B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990012614A (en) * | 1997-07-30 | 1999-02-25 | 구자홍 | Undercut Ejecting Device of Injection Molding Mold |
| CN202517661U (en) * | 2012-03-06 | 2012-11-07 | 浙江正立塑模有限公司 | Wide-angle pitched roof guiding mechanism for injection mold |
| CN203622847U (en) * | 2013-09-30 | 2014-06-04 | 台州市黄岩大盛模塑有限公司 | Combined double-ejector-plate secondary ejection mechanism of plastic injection mould |
| CN204525993U (en) * | 2014-12-30 | 2015-08-05 | 浙江凯华模具有限公司 | Injection mold connecting rod type angle ejection inner side core-drawing mechanism |
| CN205044094U (en) * | 2015-09-02 | 2016-02-24 | 浙江凯华模具有限公司 | Car bumper injection mould zhi ding and oblique smooth combination demoulding mechanism |
| CN106077347A (en) * | 2016-06-22 | 2016-11-09 | 天津银宝山新科技有限公司 | Oblique ejection opening mechanism |
| CN209478860U (en) * | 2018-10-25 | 2019-10-11 | 上海通领汽车科技股份有限公司 | Inclined-plane ejecting mechanism and it can be used for the molding mold in inclined-plane |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI409157B (en) * | 2009-04-30 | 2013-09-21 | Pegatron Corp | Injection mold |
| US20120107447A1 (en) * | 2010-10-31 | 2012-05-03 | Cheng Uei Precision Industry Co., Ltd. | Plastic injection mold |
-
2018
- 2018-10-25 CN CN201811250017.7A patent/CN109333944B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990012614A (en) * | 1997-07-30 | 1999-02-25 | 구자홍 | Undercut Ejecting Device of Injection Molding Mold |
| CN202517661U (en) * | 2012-03-06 | 2012-11-07 | 浙江正立塑模有限公司 | Wide-angle pitched roof guiding mechanism for injection mold |
| CN203622847U (en) * | 2013-09-30 | 2014-06-04 | 台州市黄岩大盛模塑有限公司 | Combined double-ejector-plate secondary ejection mechanism of plastic injection mould |
| CN204525993U (en) * | 2014-12-30 | 2015-08-05 | 浙江凯华模具有限公司 | Injection mold connecting rod type angle ejection inner side core-drawing mechanism |
| CN205044094U (en) * | 2015-09-02 | 2016-02-24 | 浙江凯华模具有限公司 | Car bumper injection mould zhi ding and oblique smooth combination demoulding mechanism |
| CN106077347A (en) * | 2016-06-22 | 2016-11-09 | 天津银宝山新科技有限公司 | Oblique ejection opening mechanism |
| CN209478860U (en) * | 2018-10-25 | 2019-10-11 | 上海通领汽车科技股份有限公司 | Inclined-plane ejecting mechanism and it can be used for the molding mold in inclined-plane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109333944A (en) | 2019-02-15 |
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