CN104227995A - Injection mold for end cover of hemodialyzer - Google Patents
Injection mold for end cover of hemodialyzer Download PDFInfo
- Publication number
- CN104227995A CN104227995A CN201410480653.4A CN201410480653A CN104227995A CN 104227995 A CN104227995 A CN 104227995A CN 201410480653 A CN201410480653 A CN 201410480653A CN 104227995 A CN104227995 A CN 104227995A
- Authority
- CN
- China
- Prior art keywords
- cavity
- mold
- rifle
- end cap
- rotate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold for an end cover of a hemodialyzer. Two opposite ends of the end cover are provided with inner threads respectively. The injection mold comprises a front mold (2) and a back mold (4) which are arranged correspondingly, wherein at least one mold cavity (6) fit with the end cover in shape is defined after the front mold (2) and the back mold (4) are closed, a front mold core (8) is arranged on the front mold (2), one end, which is located in the at least one mold cavity (6), of the front mold core (8) is fit with one side of the end cover in shape, and the front mold core (8) can rotate with the axis of the front mold core (8) serving as the center; a back mold core (10) is arranged on the back mold (4), one end, which is located in the at least one mold cavity (6), of the back mold core (10) is fit with the other side of the end cover in shape, and the back mold core (10) can rotate with the axis of the back mold core (10) serving as the center. According to the injection mold, the front mold core and the back mold core can rotate in a mechanical transmission manner during mold opening, and finally, the end cover is separated from the mold.
Description
Technical field
The present invention relates to a kind of injection mold, particularly relate to a kind of injection mold of haemodialyser end cap.
Background technology
When injection mold refers to work, the material melted that is heated is injected die cavity by high pressure, after cooling curing, obtain a kind of mould of molded article.This kind of mould can be applied to the batch production of complex-shaped parts, is one of processing mold important in modernization industrial production.Concrete, the process of injection molding of injection mold is broadly divided into following six stages and is followed successively by: matched moulds, injection, pressurize, cooling, die sinking, goods take out, and repeatedly carried out, just can continuously produce end article by above-mentioned technique.Wherein, due to injection mold structure going back existing defects in the processing step that goods take out, cause goods can exist when taking out time-consuming, effort, the defect that efficiency is lower and problem, even also can cause the damage of product surface, such as: when the female goods of injection moulding tool, still the state of threaded engagement is in owing to cooling rear goods and core rod, so can not come off from core rod automatically, when goods take out, also the main mode rotating product that relies on makes goods come off from core rod at present, but, find in Long-Time Service, though goods can take out by this kind of mode smoothly from mould, but because unloading device normally directly rotates product, when the both ends of the surface of product all have screw thread, so very easily cause the damage of product surface screw thread.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of injection mold making haemodialyser end cap break away from moulds by rotating die.
For solving the problem, the invention provides a kind of injection mold of haemodialyser end cap, the two ends that described end cap is relative have internal thread respectively, described injection mold comprises front mould and the rear mold of corresponding setting, the die cavity that at least one and end cap profile adapt is limited with after described front mould and described rear mold matched moulds
Described front mould is provided with front cavity, and the profile of profile and end cap one side that described front cavity is positioned at the end of described die cavity adapts, and described front cavity can rotate centered by its axis;
Described rear mold is provided with rear cavity, and the profile of profile and end cap another side that described rear cavity is positioned at the end of described die cavity adapts, and described rear cavity can rotate centered by its axis.
Being provided with at least one in described front mould can the first rifle screw mandrel of telescopic moving, described first rifle screw mandrel is set with the first rifle silk braid, described first rifle silk braid is set with the first gear, and described first gear is mutually meshing and described front cavity can be driven to rotate with described front cavity;
Being provided with at least one in described rear mold can the second rifle screw mandrel of telescopic moving, described second rifle screw mandrel is set with the second rifle silk braid, meshingly on described second rifle silk braid be connected with rotation throw-out collar, described rotation throw-out collar is connected with described rear cavity and described rear cavity can be driven to rotate.
Also comprise the injection molding channel communicated with described die cavity, described injection molding channel connects with the heater heated it.
Described front mould and or described rear mold on be provided with locating dowel, described front mould with or described rear mold on be provided with the locating hole corresponding with described locating dowel.
Described die cavity is four, and rectangular distribution.
Compared with prior art, the invention has the beneficial effects as follows: due to the present invention in die sinking process by pulling rifle screw mandrel to drive rifle silk braid to rotate, and by gear drive, front cavity and rear cavity are rotated, thus end cap is departed from from injection mold, complete completely mechanically in above-mentioned die sinking process, without using other auxiliary body such as oil cylinder, motor, not only save time, laborsaving, simultaneously easy to operate, and cost-saving, can also avoid causing unnecessary damage to end cap during direct rotating end cap.
Accompanying drawing explanation
Fig. 1 is the structural representation of end cap one side;
Fig. 2 is the structural representation of end cap another side;
Fig. 3 is phantom of the present invention;
Fig. 4 is the sectional view of another part of the present invention;
Fig. 5 is the structural representation of die cavity in the present invention;
Fig. 6 is the top view of front mould in the present invention;
Fig. 7 is the three-dimensional view of front mould in the present invention;
Fig. 8 is the plan view of the drive mechanism in the present invention in cephacoria;
Fig. 9 is the three-dimensional view of the drive mechanism in the present invention in cephacoria
Figure 10 is rear mold top view in the present invention;
Figure 11 is the three-dimensional view of thick film in the present invention;
Figure 12 is the drive mechanism schematic diagram in the present invention in rear mold.
In figure: front mould 2, rear mold 4, die cavity 6, front cavity 8, rear cavity 10, first rifle screw mandrel 12, first rifle silk braid 14, first gear 16, second rifle screw mandrel 18, second rifle silk braid 20, rotate throw-out collar 22, injection molding channel 24, locating dowel 26, locating hole 28.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with drawings and embodiments, the present invention is described in further details.At this, exemplary embodiment of the present invention and illustrating for explaining the present invention, but not as a limitation of the invention.
Shown in Fig. 1 and Fig. 2, end cap has female thread structure respectively in relative A face and B face.The injection mold of a kind of end cap of the present invention thus, comprises the corresponding front mould 2 that arranges and rear mold 4, is limited with four rectangular distributions and the die cavity 6(adapted with end cap profile is shown in Figure 5 after this front mould 2 and rear mold 4 matched moulds).
Shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, front mould 2 is provided with four front cavitys 8, the profile of profile and end cap A face that each front cavity 8 is positioned at the end of die cavity 6 adapts, and front cavity 8 can rotate centered by its axis, shown in Fig. 8 and Fig. 9, the rotation of this front cavity 8 is can the first rifle screw mandrel 12 of telescopic moving by being provided with in front mould 2, this the first rifle screw mandrel 12 is set with the first rifle silk braid 14, this the first rifle silk braid 14 is set with the first gear 16, this first gear 16 is mutually meshing and front cavity 8 can be driven to rotate with front cavity 8, during die sinking, first rifle screw mandrel 12 can be pulled along with opening of mould, the the first rifle silk braid 14 coordinated with it is made to rotate in the process that first rifle screw mandrel 12 is pulled, the first meshing with it gear 16 is driven to rotate when first rifle silk braid 14 rotates, front cavity 8 meshing is with it driven to rotate when first gear 16 rotates, due to front cavity 8 and the A face threaded engagement of end cap, the A face of end cap just can be made to be separated with front cavity 8 when front cavity 8 is rotated when end cap is fixed, in addition, rear mold 4 is provided with rear cavity 10(see Figure 10 and Figure 11), the profile of profile and end cap B face that this rear cavity 10 is positioned at the end of die cavity 6 adapts, and this rear cavity 10 can rotate centered by its axis, shown in Fig. 4 and Figure 12, the rotation of this rear cavity 10 is can the second rifle screw mandrel 18 of telescopic moving by arranging in rear mold 4, this the second rifle screw mandrel 18 is set with the second rifle silk braid 20, on this second rifle silk braid 20, meshing being connected with rotates throw-out collar 22, rotate throw-out collar 22 be connected with rear cavity 10 and rear cavity 10 can be driven to rotate, when die sinking, second rifle screw mandrel 18 is pulled, the the second rifle silk braid 20 coordinated with it is made to rotate in the process that second rifle screw mandrel 18 is pulled, rotation throw-out collar 22 meshing is with it driven to rotate when second rifle silk braid 20 rotates, rotating when throw-out collar 22 rotates drives rear cavity 10 meshing with it to rotate, due to rear cavity 10 and the B face threaded engagement of end cap, the B face of end cap just can be made to be separated with rear cavity 8 when rear cavity 10 is rotated when end cap is fixed.
Shown in Fig. 8 and Fig. 9, for making structure of the present invention compact and reasonable more, and guarantee the synchronism that four front cavitys 8 rotate, a first rifle screw mandrel 12 is provided with in front mould 2, and it is set with a first rifle silk braid 14, first rifle silk braid 14 is respectively installed with first gear 16, first gear 16 mutually meshing with adjacent two front cavitys 8 respectively, and the center of four front cavitys 8 of distributed rectangular is provided with a gear 15.This gear 15 guarantees the rotation that four front cavitys 8 are synchronous while driving two other front cavity 8 to rotate.
Shown in Figure 12, for guaranteeing the synchronism of the rotation of multiple rear cavity 10, two the second rifle silk braids 20 are mutually meshing with the rotation throw-out collar 22 in adjacent two rear cavities 10, and the center of four rear cavities 10 is provided with a swing pinion 19, interrelated between each like this rear cavity 10, thus its synchronism rotated can be guaranteed.
Shown in Figure 3, for the generation making the present invention reduce stub bar when cooling forming, thus reach the object of saving injection raw material, the injection molding channel 24 communicated with die cavity 6 is hot flow path, namely injection molding channel 24 connects with the heater (not shown) heated it, like this when having uniform temperature all the time in injection molding channel 24 during cooling forming in die cavity 6 thus preventing this place from cooling and produce unnecessary stub bar.
Shown in Fig. 7 and Figure 10, for enabling the accurate matched moulds of the present invention, front mould 2 and or rear mold 4 on be provided with locating dowel 26, simultaneously front mould 2 and or rear mold 4 on be provided with the locating hole 28 corresponding with locating dowel 26.Front mould 2 and the accurate matched moulds of rear mold 4 can be guaranteed like this.
Claims (5)
1. the injection mold of a haemodialyser end cap, the two ends that described end cap is relative have internal thread respectively, described injection mold comprises front mould (2) and the rear mold (4) of corresponding setting, be limited with the die cavity (6) that at least one and end cap profile adapt after described front mould (2) and described rear mold (4) matched moulds, it is characterized in that:
Described front mould (2) is provided with front cavity (8), the profile of profile and end cap one side that described front cavity (8) is positioned at the end of described die cavity (6) adapts, and described front cavity (8) can rotate centered by its axis;
Described rear mold (4) is provided with rear cavity (10), the profile of profile and end cap another side that described rear cavity (10) is positioned at the end of described die cavity (6) adapts, and described rear cavity (10) can rotate centered by its axis.
2. injection mold according to claim 1, it is characterized in that: being provided with at least one in described front mould (2) can the first rifle screw mandrel (12) of telescopic moving, described first rifle screw mandrel (12) is set with the first rifle silk braid (14), described first rifle silk braid (14) is set with the first gear (16), and described first gear (16) is mutually meshing and described front cavity (8) can be driven to rotate with described front cavity (8);
Being provided with at least one in described rear mold (4) can the second rifle screw mandrel (18) of telescopic moving, described second rifle screw mandrel (18) is set with the second rifle silk braid (20), upper meshing being connected with of described second rifle silk braid (20) rotates throw-out collar (22), and described rotation throw-out collar (22) is connected with described rear cavity (10) and described rear cavity (10) can be driven to rotate.
3. injection mold according to claim 1, is characterized in that: also comprise the injection molding channel (24) communicated with described die cavity (6), described injection molding channel (24) connects with the heater heated it.
4. injection mold according to claim 1, it is characterized in that: described front mould (2) and or described rear mold (4) on be provided with locating dowel (26), described front mould (2) and or described rear mold (4) on be provided with the locating hole (28) corresponding with described locating dowel (26).
5. injection mold according to claim 1, is characterized in that: described die cavity (6) is four, and rectangular distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410480653.4A CN104227995A (en) | 2014-09-19 | 2014-09-19 | Injection mold for end cover of hemodialyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410480653.4A CN104227995A (en) | 2014-09-19 | 2014-09-19 | Injection mold for end cover of hemodialyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104227995A true CN104227995A (en) | 2014-12-24 |
Family
ID=52217323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410480653.4A Pending CN104227995A (en) | 2014-09-19 | 2014-09-19 | Injection mold for end cover of hemodialyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104227995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571886A (en) * | 2018-12-20 | 2019-04-05 | 深圳市利众汇科技有限公司 | Bottle cap die lifter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201350672Y (en) * | 2009-02-16 | 2009-11-25 | 唯科(厦门)精密塑胶模具有限公司 | Automatic thread-dismantling device for mould |
| CN202293239U (en) * | 2011-10-26 | 2012-07-04 | 中山市恒滨塑胶模具有限公司 | Thread demoulding device and injection molding mould with same |
| CN202462807U (en) * | 2012-02-29 | 2012-10-03 | 宁波思迈工业科技有限公司 | Thread core-pulling and demoulding device nesting internal thread product injection mold |
-
2014
- 2014-09-19 CN CN201410480653.4A patent/CN104227995A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201350672Y (en) * | 2009-02-16 | 2009-11-25 | 唯科(厦门)精密塑胶模具有限公司 | Automatic thread-dismantling device for mould |
| CN202293239U (en) * | 2011-10-26 | 2012-07-04 | 中山市恒滨塑胶模具有限公司 | Thread demoulding device and injection molding mould with same |
| CN202462807U (en) * | 2012-02-29 | 2012-10-03 | 宁波思迈工业科技有限公司 | Thread core-pulling and demoulding device nesting internal thread product injection mold |
Non-Patent Citations (1)
| Title |
|---|
| 王敏，张兴: "血液透析器端盖注射模设计", 《模具工业》, vol. 36, no. 6, 30 June 2010 (2010-06-30), pages 57 - 59 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571886A (en) * | 2018-12-20 | 2019-04-05 | 深圳市利众汇科技有限公司 | Bottle cap die lifter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106738659A (en) | Rotation is de- to move back mold mechanism and injection machine | |
| CN104526986B (en) | Injection mold with multi-insert block linkage mechanism for automobile lamp decorative strip | |
| CN103692619A (en) | Plastic worm injection forming mold | |
| CN111204014A (en) | Injection molding part mold with internal threads and demolding method thereof | |
| CN203726729U (en) | Injection mold | |
| CN202922855U (en) | Rotary injection molding device | |
| CN104227995A (en) | Injection mold for end cover of hemodialyzer | |
| CN206383416U (en) | Rotation is de- to move back mold mechanism and injection machine | |
| CN117416020A (en) | Injection molding and spring shaping cooling double-station mold and product forming method | |
| CN204109283U (en) | A kind of injection mold of haemodialyser end cap | |
| CN207859363U (en) | A kind of injection mold convenient for location and installation | |
| CN206316325U (en) | A kind of thin-section casting die drawing device | |
| CN212241902U (en) | Internal-threaded injection molding piece mold | |
| CN106113404B (en) | Double-head inner thread mold and the method for preparing double-head inner thread product using it | |
| CN205326185U (en) | Rotatory screw -threaded mechanism that moves back | |
| CN213227331U (en) | Casing injection molding device for processing camera direct-reading meter reading instrument | |
| CN211467287U (en) | Mould for injection moulding | |
| CN204844723U (en) | Injection mould | |
| TWI487610B (en) | Vertical injection molding machine having outward-bending toggle mechanism | |
| CN209775413U (en) | Novel automatic tooth twisting device of injection mold | |
| CN103286920B (en) | Band gear worm mould | |
| CN108177311B (en) | Injection molding device for injection molding piece without rotation stopping structure and with different screw pitches and double internal threads | |
| CN205033509U (en) | Helical gear class work piece shedder | |
| CN215151326U (en) | Full-automatic demoulding precision plastic mould for motor worm | |
| CN219311879U (en) | Injection mold for injector without burr |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |
|
| RJ01 | Rejection of invention patent application after publication |