CN113547702A - Injection mold for injection molding window mop - Google Patents
Injection mold for injection molding window mop Download PDFInfo
- Publication number
- CN113547702A CN113547702A CN202110608592.5A CN202110608592A CN113547702A CN 113547702 A CN113547702 A CN 113547702A CN 202110608592 A CN202110608592 A CN 202110608592A CN 113547702 A CN113547702 A CN 113547702A
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- Prior art keywords
- shaft
- threaded
- mold
- core pulling
- sliding module
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- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- 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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
Abstract
The invention discloses an injection mold for injection molding of a window mop, which comprises a movable template and an installation cavity, wherein the movable template is provided with a first sliding module, a second sliding module, a threaded drawing core shaft and a shaft seat, the first sliding module is provided with a first forming groove, the second sliding module is provided with a second forming groove, the first forming groove and the second forming groove are mutually folded to form a mold cavity for forming a handle rod during mold closing, and a first driving mechanism for driving the first sliding module and the second sliding module to obliquely and reciprocally move in an inverted V shape is arranged in the installation cavity; the front end of the threaded core pulling shaft is provided with a thread forming part for forming taper threads, the threaded core pulling shaft is rotatably arranged in the shaft seat in a penetrating mode, the shaft seat is provided with a second driving mechanism for driving the threaded core pulling shaft to rotate, and when the threaded core pulling shaft rotates along the axis of the threaded core pulling shaft, the threaded core pulling shaft can slide in the shaft seat along the axial direction of the threaded core pulling shaft. The injection mold of the technical scheme has the advantages of simple structure, convenience in demolding and improvement of the production efficiency of products.
Description
Technical Field
The invention relates to the field of injection molds, in particular to an injection mold for an injection window mop.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
As shown in fig. 10, a window mop 10 comprises a mop panel 101 and a handle 102 connected to a side of the mop panel 101, wherein an outer diameter of the handle 102 gradually increases with distance from the mop panel 101 and is in a horn shape, an inner portion of the handle 102 is in a hollow structure, and a tapered thread 103 is arranged in the handle 102.
When the existing injection mold for the injection window mop is used for forming the tapered threads, the rotation and the sliding of a thread core pulling shaft for forming and core pulling are driven by different driving mechanisms, so that the synchronism is poor, the forming quality of the tapered threads is low, and the rejection rate of the whole product is high; meanwhile, the horn-shaped handle rod is not suitable for demolding along the axial direction of the handle rod, so that the demolding of the handle rod is complicated.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, the injection mold for the injection molding window mop is provided, the product is convenient to demold, and the molding quality is high.
The technical scheme adopted by the invention is as follows: an injection mold for injection molding of a window mop comprises a fixed mold fixing plate, a fixed mold plate, a movable mold supporting block and a movable mold fixing plate, a fixed mold core is arranged in the fixed mold plate, a movable mold core is arranged in the movable mold plate, an installation cavity is formed among the movable mold plate, the movable mold supporting block and the movable mold fixing plate, the movable template is provided with a first sliding module, a second sliding module, a threaded drawing core shaft and a shaft seat, the first sliding module is provided with a first forming groove, the second sliding module is provided with a second forming groove, when the die is closed, the first forming groove and the second forming groove are mutually folded to form a mold cavity for forming the handle rod, the first sliding module and the second sliding module are both connected with the movable mold plate in a sliding manner, a first driving mechanism for driving the first sliding module and the second sliding module to obliquely and reciprocally move in an inverted splayed shape is arranged in the mounting cavity; the threaded core pulling shaft is arranged on the axis of the handle rod, the front end of the threaded core pulling shaft is provided with a threaded forming part for forming tapered threads, the threaded forming part is positioned in the mold cavity during mold closing, the rear end of the threaded core pulling shaft penetrates through the shaft seat, the threaded core pulling shaft is rotatably arranged in the shaft seat in a penetrating manner, the shaft seat is provided with a second driving mechanism for driving the threaded core pulling shaft to rotate, and when the threaded core pulling shaft rotates along the axis of the threaded core pulling shaft, the threaded core pulling shaft can slide in the shaft seat along the axial direction of the threaded core pulling shaft; the shaft seat is installed on the movable template.
The invention has the beneficial effects that: when the mold is closed, the first driving mechanism drives the first sliding module and the second sliding module to be closed along the inverted V-shaped, the first forming groove and the second forming groove form a mold cavity of the handle rod, meanwhile, the second driving mechanism drives the threaded core pulling shaft to rotate, the threaded core pulling shaft is made to move towards the mold cavity, the threaded forming portion is arranged in the mold cavity and used for injection molding of products, when the mold is opened, the second driving mechanism firstly drives the threaded core pulling shaft to rotate, meanwhile, the threaded core pulling shaft is far away from the mold cavity and moves, the threaded forming portion is made to withdraw from the inner cavity of the handle rod, the threaded core pulling shaft can synchronously move when the second driving mechanism drives the threaded core pulling shaft to rotate, the rotation and movement synchronism of the threaded core pulling shaft is high, the forming quality of the tapered threads is improved, then, the first driving mechanism drives the first sliding module and the second sliding module to be opened along the inverted V-shaped, and the horn-shaped handle rod is convenient to demold.
Furthermore, the second driving mechanism comprises a driving motor and a rotating gear, the rotating gear is connected with an output shaft of the driving motor, a gear portion is arranged at the middle end of the threaded drawing core shaft, the rotating gear is in transmission connection with the gear portion, a thread moving portion is arranged at the rear end of the threaded drawing core shaft, a thread sleeve matched with the thread moving portion is arranged on the shaft seat, and the thread sleeve is installed in the shaft seat.
Furthermore, the output shaft of the driving motor penetrates through the rotating gear, the two side parts of the output shaft of the driving motor, which are positioned on the rotating gear, are rotatably connected with the shaft seat through bearings, and through the technical scheme, the bearings on the two sides can bear the output torque of part of the output shaft, so that the rotating gear is stressed evenly, and the transmission stability is improved.
Furthermore, gear portion is equipped with spacing step respectively along axial both ends, and through above-mentioned technical scheme, spacing step can offset with the axle bed that is close to, during the compound die, makes the screw thread shaping portion fix a position at the die cavity, improves the injection moulding precision of taper screw thread, during the drawing of patterns, makes the axle bed withstand the screw thread core axle, prevents that the screw thread core axle from breaking away from the axle bed.
Furthermore, the first driving mechanism comprises an ejector plate, two inclined guide rods are connected on the ejector plate in a crossed manner, and the thimble plate is connected with the lower ends of the two inclined guide rods in a sliding way, the upper ends of the two inclined guide rods are respectively connected with the first sliding module and the second sliding module, the two inclined guide rods penetrate through the movable template and are connected with the movable template in a sliding way, when the ejector plate moves towards the movable mould plate, the two crossed oblique guide rods are driven to move obliquely upwards, when the ejector plate moves away from the movable mould plate, the two crossed oblique guide rods are driven to move obliquely downwards, the upper ends of the two oblique guide rods are respectively connected with the first sliding module and the second sliding module, the first sliding module and the second sliding module are closed and opened along the inverted splayed shape, the addition of other external drives is reduced, and the simplification of a mould structure is facilitated.
Further, fixed mounting has the confession on the thimble board the gliding connecting seat of the lower extreme of oblique guide arm, be equipped with the spout in the connecting seat, the lower extreme of oblique guide arm is connected with the slider, slider sliding fit is in the spout, through above-mentioned technical scheme, the slider of oblique guide arm lower extreme can slide in the spout of connecting seat, connecting seat and thimble board fixed connection make the lower extreme and the thimble board sliding connection of oblique guide arm, are favorable to the lower extreme of oblique guide arm to remove stably, improve the stability of a actuating mechanism operation.
Drawings
FIG. 1 is a schematic view of a mold clamping configuration of an injection mold for injection molding a window mop according to the present invention;
FIG. 2 is a cross-sectional, matched mold view of an injection mold for injection molding a window mop of the present invention;
FIG. 3 is a schematic view of an open mold configuration of an injection mold for injection molding a window mop according to the present invention;
FIG. 4 is an open mold cross-sectional view of an injection mold of the present invention for injection molding a window mop;
FIG. 5 is a schematic view of a clamping structure of the first slide module and the second slide module;
FIG. 6 is a schematic view of an open mold structure of the first slide module and the second slide module;
FIG. 7 is a schematic structural diagram of the external shape of the screw core-pulling shaft;
FIG. 8 is a schematic view showing a connection structure of the first slide module, the diagonal guide bar and the slider;
FIG. 9 is a schematic view of the connecting seat;
FIG. 10 is a schematic view of the configuration of the window mop;
description of reference numerals: 1. fixing a die fixing plate; 2. fixing a template; 21. fixing a mold core; 3. moving the template; 31. a movable mold core; 32. a first sliding module; 321. a first forming groove; 33. a second sliding module; 331. a second forming groove; 34. a core shaft is drawn out through the threads; 341. a thread forming section; 342. a gear portion; 343. a screw thread moving part; 344. a limiting step; 35. a shaft seat; 351. a drive motor; 352. a rotating gear; 353. a bearing; 354. a threaded sleeve; 4. a movable die supporting block; 5. a movable mold fixing plate; 6. an ejector plate; 61. a connecting seat; 611. a chute; 7. an inclined guide rod; 71. a slider; 10. a window mop; 101. a mop panel; 102. a handle bar; 103. a tapered thread.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1-10, the present invention provides an injection mold for injection molding of a window mop, comprising a fixed mold fixing plate 1, a fixed mold plate 2, a movable mold plate 3, a movable mold support block 4 and a movable mold fixing plate 5, wherein a fixed mold core 21 is arranged in the fixed mold plate 2, a movable mold core 31 is arranged in the movable mold plate 3, an installation cavity is formed between the movable mold plate 3, the movable mold support block 4 and the movable mold fixing plate 5, a first sliding module 32, a second sliding module 33, a threaded drawing core shaft 34 and a shaft seat 35 are arranged on the movable mold plate 3, a first molding groove 321 is arranged on the first sliding module 32, a second molding groove 331 is arranged on the second sliding module 33, when mold closing is performed, the first molding groove 321 and the second molding groove 331 are mutually closed to form a mold cavity for molding a handle bar 102, the first sliding module 32 and the second sliding module 33 are both slidably connected with the movable mold plate 3, a first driving mechanism for driving the first sliding module 32 and the second sliding module 33 to obliquely and reciprocally move in an inverted splay shape is arranged in the mounting cavity; the threaded core pulling shaft 34 is arranged on the axis of the handle rod 102, the front end of the threaded core pulling shaft 34 is provided with a thread forming part 341 for forming the tapered thread 103, the thread forming part 341 is positioned in the mold cavity during mold closing, the rear end of the threaded core pulling shaft 34 penetrates through the shaft seat 35, the threaded core pulling shaft 34 is rotatably arranged in the shaft seat 35 in a penetrating manner, the shaft seat 35 is provided with a second driving mechanism for driving the threaded core pulling shaft 34 to rotate, and when the threaded core pulling shaft 34 rotates along the axis of the threaded core pulling shaft 34, the threaded core pulling shaft 34 can slide in the shaft seat 35 along the axial direction of the threaded core pulling shaft; the shaft seat 35 is installed on the movable mould plate 3.
The second driving mechanism comprises a driving motor 351 and a rotating gear 352, the rotating gear 352 is connected with an output shaft of the driving motor 351, a gear portion 342 is arranged at the middle end of the threaded drawing core shaft 34, the rotating gear 352 is in transmission connection with the gear portion 342, a threaded moving portion 343 is arranged at the rear end of the threaded drawing core shaft 34, a threaded sleeve 354 matched with the threaded moving portion 343 is arranged on the shaft seat 35, and the threaded sleeve 354 is installed in the shaft seat 35.
An output shaft of the driving motor 351 penetrates through the rotating gear 352, and both side portions of the output shaft of the driving motor 351, which are positioned on the rotating gear 352, are rotatably connected with the shaft seat 35 through bearings 353.
Both ends of the gear portion 342 in the axial direction are respectively provided with a limit step 344.
The first driving mechanism comprises an ejector plate 6, two inclined guide rods 7 are connected to the ejector plate 6 in a crossed mode, the ejector plate 6 is connected with the lower ends of the two inclined guide rods 7 in a sliding mode, the upper ends of the two inclined guide rods 7 are connected with a first sliding module 32 and a second sliding module 33 respectively, and the two inclined guide rods 7 penetrate through the movable die plate 3 and are connected with the movable die plate 3 in a sliding mode.
The ejector plate 6 is fixedly provided with a connecting seat 61 for the lower end of the inclined guide rod 7 to slide, a sliding groove 611 is arranged in the connecting seat 61, the lower end of the inclined guide rod 7 is connected with a sliding block 71, and the sliding block 71 is in sliding fit in the sliding groove 611.
When the mold is closed, the movable mold plate 3 moves towards the fixed mold plate 2, the ejector plate 6 moves away from the movable mold plate 3 to drive the two crossed inclined guide rods 7 to move obliquely downwards, so that the first sliding module 32 and the second sliding module 33 are closed along the inverted V shape, the first forming groove 321 and the second forming groove 331 form a mold cavity of the handle rod 102, meanwhile, the output shaft of the driving motor 351 rotates through the rotating gear 352 to enable the threaded drawing core shaft 34 to rotate around the axis of the screw drawing core shaft, the threaded sleeve 354 and the threaded moving part 343 are matched to rotate, the threaded forming part 341 of the threaded drawing core shaft 34 moves towards the mold cavity, then the injection molding machine performs product injection molding, when the mold is opened, the movable mold plate 3 moves away from the fixed mold plate 2, the driving motor 351 drives the threaded drawing core shaft 34 to rotate around the axis of the screw drawing core shaft in the reverse direction, the threaded sleeve 354 and the threaded moving part 343 are matched to rotate in the reverse direction, so that the threaded drawing core shaft 34 moves away from the mold cavity until the threaded drawing core shaft 34 completely separates from the handle rod 102, then the ejector plate 6 moves towards the movable mould plate 3 to drive the two crossed inclined guide rods 7 to move upwards in an inclined mode, so that the first sliding module 32 and the second sliding module 33 are opened along the inverted V-shaped mode, the handle rod 102 is separated from the mould cavity, and therefore product demoulding is achieved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. An injection mold for injection molding of a window mop comprises a fixed mold fixing plate (1), a fixed mold plate (2), a movable mold plate (3), a movable mold supporting block (4) and a movable mold fixing plate (5), wherein a fixed mold core (21) is arranged in the fixed mold plate (2), a movable mold core (31) is arranged in the movable mold plate (3), and an installation cavity is formed among the movable mold plate (3), the movable mold supporting block (4) and the movable mold fixing plate (5), and is characterized in that a first sliding module (32), a second sliding module (33), a threaded core pulling shaft (34) and a shaft seat (35) are arranged on the movable mold plate (3), a first molding groove (321) is arranged on the first sliding module (32), a second molding groove (331) is arranged on the second sliding module (33), and during mold closing, the first molding groove (321) and the second molding groove (331) are mutually folded to form a mold cavity for molding a handle rod (102), the first sliding module (32) and the second sliding module (33) are both in sliding connection with the movable template (3), and a first driving mechanism for driving the first sliding module (32) and the second sliding module (33) to obliquely and reciprocally move in an inverted splayed shape is arranged in the mounting cavity; the threaded core pulling shaft (34) is arranged on the axis of the handle rod (102), a thread forming part (341) for forming a conical thread (103) is arranged at the front end of the threaded core pulling shaft (34), the thread forming part (341) is positioned in the cavity during mold closing, the rear end of the threaded core pulling shaft (34) penetrates through the shaft seat (35), the threaded core pulling shaft (34) is rotatably arranged in the shaft seat (35) in a penetrating manner, a second driving mechanism for driving the threaded core pulling shaft (34) to rotate is arranged on the shaft seat (35), and when the threaded core pulling shaft (34) rotates along the axis of the threaded core pulling shaft (34), the threaded core pulling shaft (34) can slide in the shaft seat (35) along the axial direction of the threaded core pulling shaft; the shaft seat (35) is arranged on the movable template (3).
2. An injection mold for an injection molding window mop as claimed in claim 1, wherein the second driving mechanism comprises a driving motor (351) and a rotating gear (352), the rotating gear (352) is connected with an output shaft of the driving motor (351), a gear portion (342) is arranged at the middle end of the threaded drawing core shaft (34), the rotating gear (352) is in transmission connection with the gear portion (342), a threaded moving portion (343) is arranged at the rear end of the threaded drawing core shaft (34), a threaded sleeve (354) matched with the threaded moving portion (343) is arranged on the shaft seat (35), and the threaded sleeve (354) is installed in the shaft seat (35).
3. An injection mold for injection molding a window mop as claimed in claim 2, wherein the output shaft of the driving motor (351) penetrates through the rotating gear (352), and the output shaft of the driving motor (351) is rotatably connected with the shaft seat (35) through bearings (353) at both side portions of the rotating gear (352).
4. An injection mold for an injection molding window mop as claimed in claim 2 or 3, wherein the gear portion (342) is provided with a limit step (344) at each end in the axial direction.
5. An injection mold for an injection molding window mop, according to claim 1, characterized in that the first driving mechanism comprises an ejector plate (6), two inclined guide rods (7) are crosswise connected to the ejector plate (6), the ejector plate (6) is slidably connected to the lower ends of the two inclined guide rods (7), the upper ends of the two inclined guide rods (7) are respectively connected to the first sliding module (32) and the second sliding module (33), and the two inclined guide rods (7) penetrate through the movable mold plate (3) and are slidably connected to the movable mold plate (3).
6. An injection mold for an injection window mop, according to claim 5, characterized in that the ejector plate (6) is fixedly installed with a connecting seat (61) for the lower end of the inclined guide rod (7) to slide, a sliding groove (611) is provided in the connecting seat (61), the lower end of the inclined guide rod (7) is connected with a sliding block (71), and the sliding block (71) is slidably fitted in the sliding groove (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110608592.5A CN113547702A (en) | 2021-06-01 | 2021-06-01 | Injection mold for injection molding window mop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110608592.5A CN113547702A (en) | 2021-06-01 | 2021-06-01 | Injection mold for injection molding window mop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113547702A true CN113547702A (en) | 2021-10-26 |
Family
ID=78130243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110608592.5A Pending CN113547702A (en) | 2021-06-01 | 2021-06-01 | Injection mold for injection molding window mop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113547702A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070172539A1 (en) * | 2006-01-24 | 2007-07-26 | Chiang-Chang Wang | Core-pulling mechanism and injection mold with the same |
| JP2014079886A (en) * | 2012-10-12 | 2014-05-08 | Takao Sekkei Jimusho:Kk | Ejector device, and molding mold including ejector device |
| CN108015982A (en) * | 2017-12-21 | 2018-05-11 | 湖北工业大学 | Dynamic model pulling plate drives the injection mold of angled-lift splits core pulling |
| CN109605685A (en) * | 2019-01-18 | 2019-04-12 | 苏州嘉泰隆实业有限公司 | A kind of screw thread core pulling injection mold |
| CN111300758A (en) * | 2020-03-20 | 2020-06-19 | 广东博智林智能制造有限公司 | Screw thread core-pulling mechanism and injection mold |
| CN212636473U (en) * | 2020-05-15 | 2021-03-02 | 珠海松富塑胶模具有限公司 | Injection mold and injection molding system of portable oxygenerator hollow tube |
-
2021
- 2021-06-01 CN CN202110608592.5A patent/CN113547702A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070172539A1 (en) * | 2006-01-24 | 2007-07-26 | Chiang-Chang Wang | Core-pulling mechanism and injection mold with the same |
| JP2014079886A (en) * | 2012-10-12 | 2014-05-08 | Takao Sekkei Jimusho:Kk | Ejector device, and molding mold including ejector device |
| CN108015982A (en) * | 2017-12-21 | 2018-05-11 | 湖北工业大学 | Dynamic model pulling plate drives the injection mold of angled-lift splits core pulling |
| CN109605685A (en) * | 2019-01-18 | 2019-04-12 | 苏州嘉泰隆实业有限公司 | A kind of screw thread core pulling injection mold |
| CN111300758A (en) * | 2020-03-20 | 2020-06-19 | 广东博智林智能制造有限公司 | Screw thread core-pulling mechanism and injection mold |
| CN212636473U (en) * | 2020-05-15 | 2021-03-02 | 珠海松富塑胶模具有限公司 | Injection mold and injection molding system of portable oxygenerator hollow tube |
Non-Patent Citations (1)
| Title |
|---|
| 韩凤梅等, 北京理工大学出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20211026 |