CN101879773B - Arc shaped slider core puller and mold using same - Google Patents
Arc shaped slider core puller and mold using same Download PDFInfo
- Publication number
- CN101879773B CN101879773B CN 201010226449 CN201010226449A CN101879773B CN 101879773 B CN101879773 B CN 101879773B CN 201010226449 CN201010226449 CN 201010226449 CN 201010226449 A CN201010226449 A CN 201010226449A CN 101879773 B CN101879773 B CN 101879773B
- Authority
- CN
- China
- Prior art keywords
- arc shaped
- shaped slider
- top panel
- core
- fixed
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a mold using an arc shaped slider core puller, which comprises an upper panel, a mold cavity fixing plate, a mold cavity, a mold core, a mold core fixing plate, an arc shaped slider, a location pin and a barb, wherein the location pin is fixed on the arc shaped slider, and the barb is fixed on the upper panel and is connected with the location pin. In the mold, by the matching of the barb and the location pin, the arc shaped slider completes arc shaped core pulling movement. Compared with a mold of the prior art, which uses a rack wheel to drive the arc shaped slider to complete the arc shaped core pulling movement, the mold provided by the invention uses simple parts of the barb and the location pin so that the production and assembly of the mold can be realized easily with reduced cost; and moreover, since the barb and the location pin have simple structure and high strength and can not be damaged easily, the mold is easy to maintain, thereby greatly reducing the maintenance cost.
Description
Technical field
The application relates to technical field of mold, particularly relates to a kind of arc shaped slider core-pulling mechanism and uses the mould of this mechanism.
Background technology
The movement locus of arc shaped slider is arc, when having special arc back-off on the plastic product, just needs to utilize the mold injection molding that is provided with arc shaped slider, for example: a door cover plate on the refrigerator, door of washing machine cover plate etc.
The mould of application arc shaped slider core-pulling mechanism of the prior art, utilize rack-and-pinion to drive arc shaped slider and finish the arc action of loosing core, as shown in Figure 1, this mould comprises at least: top panel 1, the impression bolster 2 that is connected with top panel 1, the die cavity 3 that is connected with impression bolster 2, the core 4 that is connected with die cavity 3, the core fixing plate 5 that is connected with core 4, be fixed on the arc shaped slider 6 on the die cavity 3, be fixed on gear 7 and bearing 8 on the arc shaped slider 6, tooth bar 9 on the plate 1 and the nylon plug 10 that connects impression bolster 2 and core fixing plate 5 are fixed in the above.Particularly, the somatotype first time of mould die sinking process be top panel 1 and impression bolster 2 separately, top panel 1 moves upward, and drives tooth bar 9 motions, tooth bar 9 driven gears 7 rotate, and then drive arc shaped slider 6 and rotate, and finish the arc motion of loosing core.
By the research to prior art, the inventor finds: utilize gear, rack drives arc shaped slider to finish the arc action of loosing core, the assembling because rack pinion must match, the big cost height of manufacturing assembly difficulty that causes mould, and, because tooth bar is easily broken, gear easily splits, and causes mould maintenance cost height.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of arc shaped slider core-pulling mechanism and uses the mould of this mechanism, makes the high problem of the big cost of assembly difficulty to solve mould, and technical scheme is as follows:
A kind of mould of using the arc shaped slider core-pulling mechanism, comprise: top panel, impression bolster, die cavity, core, core fixing plate and be provided with the arc shaped slider of rotating shaft, the end of the rotating shaft of described arc shaped slider is arranged with bearing, described arc shaped slider and bearing are fixed on the described impression bolster by the bearing fixing piece, and described arc shaped slider can be around described rotating shaft rotation under the driving effect of external force;
Also comprise:
Be fixed on the alignment pin on the described arc shaped slider;
One end is fixed on the described top panel, the overhead kick that the other end is connected with described alignment pin, when die sinking, described top panel separates with described impression bolster, described top panel moves upward, and drives described overhead kick and moves upward with respect to described die cavity, and described overhead kick drives the described alignment pin that is connected with described overhead kick and moves upward, drive described arc shaped slider by described alignment pin and rotate around described rotating shaft, finish the arc motion of loosing core;
Be fixed on the described top panel the location lock dog and and be fixed on safe locating piece on the described impression bolster, when die sinking, described location lock dog is followed described top panel and is moved upward, described safe locating piece is used for preventing that described arc shaped slider around described rotating shaft rotation excessively, when matched moulds, described location lock dog moves downward under the drive of described top panel, touches described arc shaped slider, and described arc shaped slider is rotated to original position and fixing and locking.Preferably, above-mentioned mould also comprises: be fixed on the caging bolt on the described top panel, and be arranged on the described impression bolster, and with the suitable stopper slot of described caging bolt.
Preferably, above-mentioned mould also comprises: the nylon plug that connects described impression bolster and described core fixing plate.
A kind of arc shaped slider core-pulling mechanism is applied to mould, and described mould comprises: top panel, impression bolster, die cavity, core, core fixing plate and be provided with the arc shaped slider of rotating shaft, and described arc shaped slider core-pulling mechanism comprises:
Be fixed on the arc shaped slider on the die cavity of mould, the end of the rotating shaft of described arc shaped slider is arranged with bearing, described arc shaped slider and bearing are fixed on the described impression bolster by the bearing fixing piece, and described arc shaped slider can be around described rotating shaft rotation under the driving effect of external force;
Be fixed on the alignment pin on the described arc shaped slider;
Be fixed on the overhead kick on the top panel of mould, and described overhead kick is connected with described alignment pin, during die sinking, described top panel separates with described impression bolster, described top panel moves upward, and drives described overhead kick and moves upward with respect to described die cavity, and described overhead kick drives the described alignment pin that is connected with described overhead kick and moves upward, drive described arc shaped slider by described alignment pin and rotate around described rotating shaft, finish the arc motion of loosing core;
Be fixed on the described top panel the location lock dog and and be fixed on safe locating piece on the described impression bolster, when die sinking, described location lock dog is followed described top panel and is moved upward, described safe locating piece is used for preventing that described arc shaped slider around described rotating shaft rotation excessively, when matched moulds, described location lock dog moves downward under the drive of described top panel, touches described arc shaped slider, and described arc shaped slider is rotated to original position and fixing and locking.
The technical scheme that is provided by above the embodiment of the present application as seen, use the mould of arc shaped slider core-pulling mechanism, mating reaction by overhead kick, alignment pin makes arc shaped slider finish the arc motion of loosing core, with utilize rack pinion to drive arc shaped slider in the prior art to finish the loose core mould of motion of arc and compare, the mould that the application provides has utilized simple components overhead kick, alignment pin, make the manufacturing assembling process of this mould realize easily, cost reduces; And, since overhead kick, alignment pin simple in structure, intensity is high, and is not fragile, therefore, this mould is easy to maintenance, greatly reduces maintenance cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of mould in the prior art;
Fig. 2 is the horizontal sectional structure schematic diagram of a kind of mould of the embodiment of the present application;
Fig. 3 a is another structural representation of laterally analysing and observe of a kind of mould of the embodiment of the present application;
The structural representation that Fig. 3 b analyses and observe for Fig. 3 aA-A direction;
Fig. 4 is the operating state structural representation of loosing core of the arc shaped slider in the embodiment of the present application mould.
The specific embodiment
The embodiment of the present application provides a kind of arc shaped slider core-pulling mechanism and uses the mould of this arc shaped slider mechanism, and top panel, impression bolster, die cavity, core, core fixing plate, arc shaped slider also comprise: be fixed on the alignment pin on the described arc shaped slider; Be fixed on the described top panel, and the overhead kick that is connected with described alignment pin.
In order to make those skilled in the art person understand technical scheme among the application better, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the application's protection.
Referring to Fig. 2, a kind of mould of using the arc shaped slider core-pulling mechanism that the embodiment of the present application provides comprises top panel 1, impression bolster 2, die cavity 3, core 4, core fixing plate 5, arc shaped slider 6 at least, and, be fixed on the alignment pin 201 on the arc shaped slider 6; Be fixed in the above on the plate 1, and the overhead kick 202 that is connected with alignment pin 201.
Particularly, using this mould manufacturing produces when having the product of special arc back-off, need utilize arc shaped slider to finish the arc action of loosing core, as shown in Figure 2, in the mould die sinking process for the first time somatotype be that top panel 1 separates with impression bolster 2, the overhead kick 202 that this moment, top panel 1 drive fixed with it moves upward with respect to die cavity 3, thereby driving the alignment pin 201 that is connected with overhead kick 202 moves upward, and then drive arc shaped slider 6 61 rotates around the shaft, finish the arc motion of loosing core, the state of the arc shaped slider of this moment as shown in Figure 4.
As seen from the above-described embodiment, use the mould of arc shaped slider core-pulling mechanism, mating reaction by overhead kick, alignment pin makes arc shaped slider finish the arc motion of loosing core, with utilize rack pinion to drive arc shaped slider in the prior art to finish the loose core mould of motion of arc and compare, the mould that the application provides has utilized simple components overhead kick, alignment pin, make the manufacturing assembling of this mould realize easily, cost reduces, and, since overhead kick, alignment pin simple in structure, intensity is high, and is not fragile, therefore, this mould is easy to maintenance, greatly reduces maintenance cost.
Preferably, shown in Fig. 3 a, the mould that the optimum embodiment of the application provides also comprises: be arranged on the location lock dog 301 on the top panel 1, during die sinking, location lock dog 301 is followed top panel 1 and is moved upward; During matched moulds, move downward under the drive of plate 1 in the above of this location lock dog, touch arc shaped slider 6, this arc shaped slider is rotated to original position, and it is fixed, prevent that it from retreating because of injection pressure; Be arranged on the safe locating piece 302 on the impression bolster 2, when die sinking, can prevent arc shaped slider 6 rotation transition.Shown in Fig. 3 a, this mould also is provided with the nylon plug 305 that connects impression bolster 2 and core fixing plate 5, this nylon plug is fixed together impression bolster 2 and core fixing plate 5, thereby the somatotype first time when having guaranteed die sinking occurs between top panel 1 and the impression bolster 2, and then has guaranteed carrying out smoothly of die sinking process.
Fig. 3 b be Fig. 3 a at the cutaway view of A-A direction, the end of rotating shaft 61 parts of arc shaped slider 6 is arranged with bearing 303, arc shaped slider 6 and bearing 303 are fixed on the impression bolster 2 by bearing fixing piece 304.Thereby guaranteed arc shaped slider 6 be securely fixed in also guaranteed simultaneously in the die cavity 3 arc shaped slider 6 can be under the driving effect of external force 61 rotations around the shaft.
As shown in Figure 2, the mould that the optimum embodiment of the application provides, also comprise the caging bolt 203 that is arranged on the top panel 1, and be arranged on the impression bolster 2, and with the suitable stopper slot 204 of described caging bolt 203, when top panel 1 moves upward, caging bolt 203 moves upward with it, the head of caging bolt 203 moves upward in stopper slot 204, when caging bolt 203 moves to stopper slot 204 bottoms, can not continue to follow top panel 1 moves upward, make that top panel stops to move upward, therefore, caging bolt 203 and stopper slot 204 mating reactions have restricted the distance that top panel and impression bolster separate.
The embodiment of the present application also provides a kind of arc shaped slider core-pulling mechanism, on application and the mould, as shown in Figure 2, comprising: arc shaped slider 6, be fixed on alignment pin 201 on the arc shaped slider 6, be fixed on the overhead kick 202 on the top panel of mould, and be connected with alignment pin 201.
During the mould die sinking, top panel moves upward and drives overhead kick 202 and move upward, and moves upward thereby drive alignment pin 201, and then drives arc shaped slider 6 and rotate around the shaft, finishes the arc action of loosing core.
Shown in Fig. 3 a, this arc shaped slider core-pulling mechanism also comprises: the location lock dog 301 on the plate that is fixed in the above, and, be fixed on the safe locating piece 302 on the impression bolster.Particularly, mould is when die sinking, and location lock dog 301 is followed top panel 1 and moved upward; During matched moulds, move downward under the drive of plate 1 in the above of this location lock dog, touch arc shaped slider 6, and it is rotated to original position; When die sinking, safe locating piece 302 can prevent arc shaped slider 6 rotation transition.
Shown in Fig. 3 b, the end of the rotating shaft 61 of the arc shaped slider 6 of this arc shaped slider core-pulling mechanism is arranged with bearing 303, and this arc shaped slider 6 and bearing 303 are fixed on the impression bolster 2 by bearing fixing piece 304.
The above only is the application's the specific embodiment; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (4)
1. mould of using the arc shaped slider core-pulling mechanism, comprise: top panel, impression bolster, die cavity, core, core fixing plate and be provided with the arc shaped slider of rotating shaft, it is characterized in that, the end of the rotating shaft of described arc shaped slider is arranged with bearing, described arc shaped slider and bearing are fixed on the described impression bolster by the bearing fixing piece, and described arc shaped slider can be around described rotating shaft rotation under the driving effect of external force;
Also comprise:
Be fixed on the alignment pin on the described arc shaped slider;
One end is fixed on the described top panel, the overhead kick that the other end is connected with described alignment pin, when die sinking, described top panel separates with described impression bolster, described top panel moves upward, and drives described overhead kick and moves upward with respect to described die cavity, and described overhead kick drives the described alignment pin that is connected with described overhead kick and moves upward, drive described arc shaped slider by described alignment pin and rotate around described rotating shaft, finish the arc motion of loosing core;
Be fixed on the location lock dog on the described top panel and be fixed on safe locating piece on the described impression bolster, when die sinking, described location lock dog is followed described top panel and is moved upward, described safe locating piece is used for preventing that described arc shaped slider around described rotating shaft rotation excessively, when matched moulds, described location lock dog moves downward under the drive of described top panel, touches described arc shaped slider, and described arc shaped slider is rotated to original position and fixing and locking.
2. mould according to claim 1 is characterized in that, also comprises: be fixed on the caging bolt on the described top panel, and be arranged on the described impression bolster, and with the suitable stopper slot of described caging bolt.
3. mould according to claim 1 is characterized in that, also comprises: the nylon plug that connects described impression bolster and described core fixing plate.
4. an arc shaped slider core-pulling mechanism is applied to mould, and described mould comprises: top panel, impression bolster, die cavity, core, core fixing plate and be provided with the arc shaped slider of rotating shaft is characterized in that described arc shaped slider core-pulling mechanism comprises:
Be fixed on the arc shaped slider on the die cavity of mould, the end of the rotating shaft of described arc shaped slider is arranged with bearing, described arc shaped slider and bearing are fixed on the described impression bolster by the bearing fixing piece, and described arc shaped slider can be around described rotating shaft rotation under the driving effect of external force;
Be fixed on the alignment pin on the described arc shaped slider;
Be fixed on the overhead kick on the mould top panel, and described overhead kick is connected with described alignment pin, when die sinking, described top panel separates with described impression bolster, described top panel moves upward, and drives described overhead kick and moves upward with respect to described die cavity, and described overhead kick drives the described alignment pin that is connected with described overhead kick and moves upward, drive described arc shaped slider by described alignment pin and rotate around described rotating shaft, finish the arc motion of loosing core;
Be fixed on the location lock dog on the described top panel and be fixed on safe locating piece on the described impression bolster, when die sinking, described location lock dog is followed described top panel and is moved upward, described safe locating piece is used for preventing that described arc shaped slider around described rotating shaft rotation excessively, when matched moulds, described location lock dog moves downward under the drive of described top panel, touches described arc shaped slider, and described arc shaped slider is rotated to original position and fixing and locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010226449 CN101879773B (en) | 2010-07-08 | 2010-07-08 | Arc shaped slider core puller and mold using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010226449 CN101879773B (en) | 2010-07-08 | 2010-07-08 | Arc shaped slider core puller and mold using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101879773A CN101879773A (en) | 2010-11-10 |
| CN101879773B true CN101879773B (en) | 2013-08-21 |
Family
ID=43051972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010226449 Expired - Fee Related CN101879773B (en) | 2010-07-08 | 2010-07-08 | Arc shaped slider core puller and mold using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101879773B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910249A (en) * | 2019-05-06 | 2019-06-21 | 常州工学院 | A kind of mold arc-shaped core pulling structure |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310527B (en) * | 2011-09-07 | 2013-09-04 | 宁波双林模具有限公司 | Explorator core loosing apparatus for arc sliding core |
| CN103056332B (en) * | 2013-02-01 | 2014-10-15 | 河南理工大学 | Circular hole core-pulling device for aluminum alloy pressure casting die |
| CN103317683B (en) * | 2013-06-06 | 2016-01-06 | 宁波市华宝塑胶模具股份有限公司 | With the mould of swing rotary mechanism |
| JP6109809B2 (en) * | 2014-12-24 | 2017-04-05 | 本田技研工業株式会社 | Mold apparatus and resin molding method |
| CN106696207A (en) * | 2015-07-17 | 2017-05-24 | 桂林电子科技大学 | Mold structure adopting gear and rack to drive arc-shaped sliding block mold core to complete core pulling |
| CN105773927B (en) * | 2016-04-23 | 2018-04-17 | 东莞市盛涵精密塑胶制品有限公司 | The large-scale anti-jamming mould structure of sliding block |
| CN105799103B (en) * | 2016-04-27 | 2018-04-17 | 宁波市益普乐模塑有限公司 | The stripper apparatus of ammeter tank shell |
| CN106378910A (en) * | 2016-11-18 | 2017-02-08 | 宁波跃飞模具有限公司 | Rack-driven rotational core pulling device at cover half position of injection mold |
| CN106514970B (en) * | 2016-12-30 | 2018-11-02 | 深圳市银宝山新科技股份有限公司 | Arc-shaped core pulling mould and its arc-shaped core pulling mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002018904A (en) * | 2000-07-11 | 2002-01-22 | Kyowa Kogyo Kk | Method for injection molding molding having curved hole and its mold |
-
2010
- 2010-07-08 CN CN 201010226449 patent/CN101879773B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002018904A (en) * | 2000-07-11 | 2002-01-22 | Kyowa Kogyo Kk | Method for injection molding molding having curved hole and its mold |
Non-Patent Citations (1)
| Title |
|---|
| 张尚先.圆弧抽芯机构注塑模设计.《模具技术》.2009,(第6期), * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910249A (en) * | 2019-05-06 | 2019-06-21 | 常州工学院 | A kind of mold arc-shaped core pulling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101879773A (en) | 2010-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101879773B (en) | Arc shaped slider core puller and mold using same | |
| CN201579907U (en) | Twice demolding device for molds | |
| CN2936691Y (en) | Mould locking mechanism for bottle blowing machine | |
| CN201609940U (en) | Angle ejection device of mould | |
| CN201423731Y (en) | Multi-cylinder ejection composite rotational demoulding mechanism | |
| CN1951668B (en) | Plastic jet mould | |
| CN201784104U (en) | Plastic mould with steering sliding rail structure of core-pulling slide block | |
| CN202162974U (en) | Inclined-ejection core pulling mechanism for injection mold | |
| CN201659670U (en) | Lateral and inclined core-pulling structure and injection mold | |
| CN103831957A (en) | Mechanical ejection mechanism of automobile decorating part injection die | |
| CN203543019U (en) | Injection mold | |
| CN201776880U (en) | Two-color rotary injection mold | |
| CN106827414A (en) | A kind of circular arc Angle Pin sliding block core-pulling mechanism | |
| CN203542984U (en) | Laminated injection mold | |
| CN203543020U (en) | Injection mold and mold opening controller | |
| CN201291565Y (en) | Injection mold | |
| CN102990875A (en) | Anticollision type side pumping slider mechanism of plastic injection mould | |
| CN106738687A (en) | Front mould drives multilayer dropout control formula front mold slide mechanism | |
| CN103568218A (en) | Injection mold | |
| CN201856322U (en) | Secondary ejector mechanism | |
| CN201474446U (en) | Novel door lock device for switch cabinet | |
| CN201881498U (en) | Swinging de-molding mechanism | |
| CN203141758U (en) | Plastic mould | |
| CN201089210Y (en) | Slanted ejecting mechanism of injection mould | |
| CN203543000U (en) | Injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20210708 |