CN103909617A - Slide block exiting mechanism - Google Patents
Slide block exiting mechanism Download PDFInfo
- Publication number
- CN103909617A CN103909617A CN201310000443.6A CN201310000443A CN103909617A CN 103909617 A CN103909617 A CN 103909617A CN 201310000443 A CN201310000443 A CN 201310000443A CN 103909617 A CN103909617 A CN 103909617A
- Authority
- CN
- China
- Prior art keywords
- slide block
- top board
- male model
- out mechanism
- contacts
- 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
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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
-
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a slide block exiting mechanism. The slide block exiting mechanism comprises an insert core, a base, a first ejector plate, a second ejector plate, a third ejector plate, a striping block, a pull rod, an ejector rod, an elastic element, a positioning ball and a slide block; one end of the slide block is arranged in a male molding board of a male mould; the end, in the male molding board, of the slide block contacts the base; one side of the slide block is correspondingly connected with the insert core, and the other side of the slide block correspondingly contacts a restraining block; a slide groove is arranged in the slide block. According to the slide block exiting mechanism, the slide block, the stripping block, the elastic element and the positioning ball are arranged, so that when a mould is used for injection molding of a first ejecting product, the mould is opened for the first time and the slide block does not exit; and the male mould is rotated by 180 degrees to be matched with a second ejecting female mould for injection molding of a second ejecting product, the mould is opened for the second time and the slide block exits under the acting force of the stripping block. The slide block exiting mechanism enables the first ejecting product to be not scraped when the double-color mould is closed for the second time.
Description
[technical field]
The present invention relates to a kind of slide block drawing-out mechanism, particularly relate to a kind of slide block drawing-out mechanism being applied in double-color mold.
[background technology]
Due to the development of modern technologies, phone housing or engineering plastic product, single material property, requirement and the requirement attractive in appearance of these products can not be met, double-color mold can meet these designing requirements with the material of two kinds of different colours, double-color mold is the injection mouldings on same injection machine of two kinds of plastic materials, moulding at twice, and make product depanning mould once.In addition, producing when plastic cement products, overhead kick is set on product sometimes, in order to prevent that when the die sinking overhead kick from can not leave the situation of die and occurring, conventionally can a slide block drawing-out mechanism be set in double-color mold so that the product demoulding smoothly.
Refer to Fig. 1, it is the generalized section of existing slide block drawing-out mechanism, this slide block drawing-out mechanism comprises a slide block 10, these slide block 10 one end contact with male model plate 11, the other end contacts with caster 12, these slide block 10 1 sides contact with a branch of 13, this bundle piece 13 is connected with caster 12, described slide block 10 opposite sides and one enter son 15 and are connected, this enters sub 15 one end and contacts with male die core 16, the other end contacts with mother module core 17, and this enters son 15 1 sides and has participated in product 30 moulding, in addition, in this slide block 10, be provided with a sliding tray 19, in this sliding tray 19, be provided with a taper pin 20, this taper pin 20 is connected with upper mounted plate 14.
Penetrating master mold first has coordinated injection mo(u)lding first to penetrate after product 301 with male model, mould is die sinking for the first time, now, it is motionless that master mold keeps, and male model is to the direction motion away from master mold, because taper pin 20 is fixed on upper mounted plate 14, cause bundle piece 13 and taper pin 20 to leave slide block 10, because slide block 10 has lost the active force of bundle piece 13 and taper pin 20, slide block 10 is to penetrating the direction motion of product 301 away from first, and enters son 15 and do motion in the same way with slide block 10; Then, male model Rotate 180 ° and second is penetrated master mold and is coordinated injection mo(u)lding second to penetrate product 302, mould is for the second time in the process of matched moulds, owing to entering son 15 to the first direction motion of penetrating product 301, penetrate and when product 301 is corresponding to contact, be easy to penetrate product 301 scratches by first entering son 15 and first, thereby make the Quality Down of product 30.
In view of this double-color mold that, is in fact necessary to provide a kind of slide block drawing-out mechanism, this slide block drawing-out mechanism to solve to exist in above-mentioned technology first is penetrated product by the problem of scratch in the time of matched moulds for the second time.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of slide block drawing-out mechanism, this slide block drawing-out mechanism can solve above-mentioned because double-color mold first is penetrated product by the problem of scratch when the matched moulds for the second time.
In order to achieve the above object, slide block drawing-out mechanism of the present invention, is applied in double-color mold, and this double-color mold comprises that first penetrates master mold, second and penetrate master mold, two identical male models, a branch of and at least one thimble, and this slide block drawing-out mechanism comprises:
One enters son, and this enters in the male die core that sub-one end is placed in described male model;
One base, it is placed in the male model plate of described male model, and this base is connected with described male model plate, and in this base, is provided with a through hole running through;
One slide block, this slide block one end is placed in the male model plate of described male model, and this end that slide block is placed in male model plate contacts with described base, this slide block one side with described enter son corresponding connected, opposite side and corresponding the contacting of described bundle piece, and in this slide block, be provided with a sliding tray, this sliding tray is connected with described through hole;
One flexible member, this flexible member one end is placed in described slide block, and the other end contacts with the male model plate of described male model;
One positioning bead, it is placed in described flexible member one side, and this positioning bead one end contacts with the male model plate of described male model, and the other end is corresponding with described slide block to contact;
One first top board, this first top board is placed in male model plate one side of described male model;
One second top board, this second top board contacts with described the first top board;
One the 3rd top board, the 3rd top board is connected with described the second top board;
One stripping piece, this stripping piece one end is connected with described the first top board, and the other end is placed in described sliding tray, and stripping piece is placed in contact corresponding with described slide block of this end in sliding tray;
One pull bar, this pull bar one end correspondence is placed in described the first top board, and the other end is placed in described the 3rd top board; And
One push rod, this push rod one end contacts with described the first top board.
Preferably, described slide block is provided with a groove, and described positioning bead one end correspondence is placed in this groove.
Preferably, described flexible member is in compressive state.
Preferably, described flexible member is spring.
Preferably, described the first top board one side is provided with an emptiness avoiding hole, and described pull bar is placed in this emptiness avoiding hole, and this emptiness avoiding hole one end is placed in described the second top board, and the other end is placed in described the 3rd top board.
Preferably, described emptiness avoiding hole is T-shaped.
Preferably, this end that described stripping piece contacts with slide block is an inclined-plane.
Compared to prior art, slide block drawing-out mechanism of the present invention, by a slide block, stripping piece, a flexible member and a positioning bead are set, in the time that mold injection molding first is penetrated product, mould is die sinking for the first time, and slide block does not exit, male model Rotate 180 ° and second is penetrated master mold and is coordinated injection mo(u)lding second to penetrate after product, mould is die sinking for the second time, and the active force that slide block is subject to shelling piece exits, and this slide block drawing-out mechanism makes double-color mold first penetrate product not by scratch in the time of matched moulds for the second time.
[brief description of the drawings]
Fig. 1 illustrates the generalized section of existing slide block drawing-out mechanism.
Generalized section when Fig. 2 illustrates slide block drawing-out mechanism matched moulds of the present invention.
Generalized section when Fig. 3 illustrates the die sinking for the first time of slide block drawing-out mechanism of the present invention.
Generalized section when Fig. 4 illustrates the die sinking for the second time of slide block drawing-out mechanism of the present invention.
[detailed description of the invention]
Refer to Fig. 2, Fig. 3 and Fig. 4, generalized section when wherein Fig. 2 is slide block drawing-out mechanism matched moulds of the present invention, generalized section when Fig. 3 is the die sinking for the first time of slide block drawing-out mechanism of the present invention, generalized section when Fig. 4 is the die sinking for the second time of slide block drawing-out mechanism of the present invention.
Slide block drawing-out mechanism of the present invention, is applied in double-color mold, and this double-color mold comprises that first penetrates master mold, second and penetrate master mold, two identical male models, a branch of 100 and at least one thimble 101, and in the present embodiment, this slide block drawing-out mechanism comprises:
One enters son 102, and this enters in the male die core 103 that sub 102 one end are placed in described male model;
One base 115, this base 115 is placed in the male model plate 116 of described male model, and this base 115 is connected with described male model plate 116, is provided with a through hole running through 117 in this base 115;
One slide block 104, these slide block 104 one end are placed in the male model plate 116 of described male model, and this end that slide block 104 is placed in male model plate 116 contacts with described base 115, these slide block 104 1 sides with described enter son 102 corresponding connected, opposite side and corresponding the contacting of described bundle piece 100, and in this slide block 104, be provided with a sliding tray 105, this sliding tray 105 is connected with described through hole 117;
One flexible member 106, these flexible member 106 one end are placed in described slide block 104, and the other end contacts with the male model plate 116 of described male model, and in the present embodiment, this flexible member 106 is in compressive state, and this flexible member 106 is spring;
One positioning bead 107, it is placed in described flexible member 106 1 sides, these positioning bead 107 one end contact with the male model plate 116 of described male model, the other end and corresponding the contacting of described slide block 104, in the present embodiment, described slide block 104 is provided with a groove 118, and these positioning bead 107 one end correspondences are placed in this groove 118;
One first top board 108, this first top board 108 is placed in male model plate 116 1 sides of described male model, in the present embodiment, these the first top board 108 1 sides are provided with an emptiness avoiding hole 114, this emptiness avoiding hole 114 is T-shaped, described pull bar 112 is placed in this emptiness avoiding hole 114, and these emptiness avoiding hole 114 one end are placed in described the second top board 109, and the other end is placed in described the 3rd top board 110;
One second top board 109, this second top board 109 contacts with described the first top board 108;
One the 3rd top board 110, the three top boards 110 are connected with described the second top board 109;
One stripping piece 111, these stripping piece 111 one end are connected with described the first top board 108, the other end is placed in described sliding tray 105, and stripping piece 111 is placed in this end and corresponding the contacting of described slide block 104 in sliding tray 105, in the present embodiment, this end that described stripping piece 111 contacts with slide block 104 is an inclined-plane;
One pull bar 112, these pull bar 112 one end correspondences are placed in described the first top board 108, and the other end is placed in described the 3rd top board 110; And
One push rod 113, these push rod 113 one end contact with described the first top board 108.
In the present embodiment, refer to Fig. 3, the process of this slide block drawing-out mechanism die sinking is for the first time: penetrate after product 181 injection mo(u)ldings complete first, first to penetrate master mold motionless, male model is to moving away from the first direction of penetrating master mold, because die sinking push rod 113 for the first time does not move, so the relative position of the first top board 108 and the second top board 109 remains unchanged, it is motionless that slide block 104 also keeps, in addition, because of bundle piece 100 separate with slide block 104 and flexible member 106 in compressive state, slide block 104 is subject to the active force of flexible member 106 and positioning bead 107 and keeps motionless, entering again son 102 is connected with slide block 104, enter son 102 and keep motionless, then, after male model Rotate 180 °, penetrate master mold matched moulds with second, product 182 is penetrated in injection mo(u)lding second.
In the present embodiment, refer to Fig. 4, the process of this slide block drawing-out mechanism die sinking is for the second time: penetrate after product 182 completing second, male model is to moving away from the second direction of penetrating master mold, slide block 104 separates with bundle piece 100, slide block 104 is no longer subject to restrainting the effect of piece 100, now, push rod 113 is to the direction motion of male die core 103, the first top board 108 does motion in the same way because being subject to the active force of push rod 113 and push rod 113, because stripping piece 111 is connected with the first top board 108, the first top board 108 drives stripping piece 111 to do motion in the same way, the face contacting with slide block 104 due to stripping piece 111 is inclined-plane, the active force that slide block 104 is subject to shelling piece 111 inclined-planes is to the direction motion away from product 18, be connected with slide block 104 because entering son 102 again, slide block 104 drives into son 102 and does motion in the same way, entering son 102 separates with product 18, in addition, pull bar 112 is connected with the first top board 108, the first top board 108 drives pull bar 112 to do motion in the same way, because emptiness avoiding hole 114 is T-shaped, pull bar 112 will be blocked by the second top board 109 at the volley, now, push rod 113 continues toward product 18 direction motions, pull bar 112 pulls the second top board 109 and the 3rd top board 110 to do motion in the same way, because thimble 101 is fixed on the second top board 109, thimble 101 is driven product 18 toward moving away from male die core 103 directions by the second top board 109, so that the smooth demoulding of product 18, then, mould matched moulds, start injection molding product 18 next time.
Compared to prior art, slide block drawing-out mechanism of the present invention, by a slide block 104, stripping piece 111, a flexible member 106 and a positioning bead 107 are set, when double-color mold die sinking for the first time, the active force that slide block 104 is subject to flexible member 106 and positioning bead 107 does not exit, male model Rotate 180 ° and second is penetrated master mold and is coordinated injection mo(u)lding second to penetrate product 182, then double-color mold die sinking for the second time, the active force that slide block 104 is subject to shelling piece 111 exits, and this slide block drawing-out mechanism makes double-color mold first penetrate product 181 not by scratch in the time of matched moulds for the second time.
Claims (7)
1. a slide block drawing-out mechanism, is applied in double-color mold, and this double-color mold comprises that first penetrates master mold, second and penetrate master mold, two identical male models, a branch of and at least one thimble, it is characterized in that, this slide block drawing-out mechanism comprises:
One enters son, and this enters in the male die core that sub-one end is placed in described male model;
One base, it is placed in the male model plate of described male model, and this base is connected with described male model plate, and in this base, is provided with a through hole running through;
One slide block, this slide block one end is placed in the male model plate of described male model, and this end that slide block is placed in male model plate contacts with described base, this slide block one side with described enter son corresponding connected, opposite side and corresponding the contacting of described bundle piece, and in this slide block, be provided with a sliding tray, this sliding tray is connected with described through hole;
One flexible member, this flexible member one end is placed in described slide block, and the other end contacts with the male model plate of described male model;
One positioning bead, it is placed in described flexible member one side, and this positioning bead one end contacts with the male model plate of described male model, and the other end is corresponding with described slide block to contact;
One first top board, this first top board is placed in male model plate one side of described male model;
One second top board, this second top board contacts with described the first top board;
One the 3rd top board, the 3rd top board is connected with described the second top board;
One stripping piece, this stripping piece one end is connected with described the first top board, and the other end is placed in described sliding tray, and stripping piece is placed in contact corresponding with described slide block of this end in sliding tray;
One pull bar, this pull bar one end correspondence is placed in described the first top board, and the other end is placed in described the 3rd top board; And
One push rod, this push rod one end contacts with described the first top board.
2. slide block drawing-out mechanism according to claim 1, is characterized in that, described slide block is provided with a groove, and described positioning bead one end correspondence is placed in this groove.
3. slide block drawing-out mechanism according to claim 1, is characterized in that, described flexible member is in compressive state.
4. slide block drawing-out mechanism according to claim 1, is characterized in that, described flexible member is spring.
5. slide block drawing-out mechanism according to claim 1, is characterized in that, described the first top board one side is provided with an emptiness avoiding hole, and described pull bar is placed in this emptiness avoiding hole, and this emptiness avoiding hole one end is placed in described the second top board, and the other end is placed in described the 3rd top board.
6. slide block drawing-out mechanism according to claim 5, is characterized in that, described emptiness avoiding hole is T-shaped.
7. slide block drawing-out mechanism according to claim 1, is characterized in that, this end that described stripping piece contacts with slide block is an inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310000443.6A CN103909617A (en) | 2013-01-03 | 2013-01-03 | Slide block exiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310000443.6A CN103909617A (en) | 2013-01-03 | 2013-01-03 | Slide block exiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103909617A true CN103909617A (en) | 2014-07-09 |
Family
ID=51035766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310000443.6A Pending CN103909617A (en) | 2013-01-03 | 2013-01-03 | Slide block exiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103909617A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379420A (en) * | 2017-08-29 | 2017-11-24 | 昆山金莓电子有限公司 | Double-color mold sliding block resetting structure and injection mold |
| CN111633929A (en) * | 2019-03-01 | 2020-09-08 | 苏州汉扬精密电子有限公司 | Sliding block ejection structure |
| CN114643684A (en) * | 2020-12-18 | 2022-06-21 | 苏州汉扬精密电子有限公司 | Angle pin slider structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767410A (en) * | 2009-12-29 | 2010-07-07 | 凯达电子(昆山)有限公司 | Double-color mold with sequential slider drive mechanism |
| CN203092928U (en) * | 2013-01-03 | 2013-07-31 | 汉达精密电子(昆山)有限公司 | Slide block exiting mechanism |
-
2013
- 2013-01-03 CN CN201310000443.6A patent/CN103909617A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767410A (en) * | 2009-12-29 | 2010-07-07 | 凯达电子(昆山)有限公司 | Double-color mold with sequential slider drive mechanism |
| CN203092928U (en) * | 2013-01-03 | 2013-07-31 | 汉达精密电子(昆山)有限公司 | Slide block exiting mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379420A (en) * | 2017-08-29 | 2017-11-24 | 昆山金莓电子有限公司 | Double-color mold sliding block resetting structure and injection mold |
| CN111633929A (en) * | 2019-03-01 | 2020-09-08 | 苏州汉扬精密电子有限公司 | Sliding block ejection structure |
| CN114643684A (en) * | 2020-12-18 | 2022-06-21 | 苏州汉扬精密电子有限公司 | Angle pin slider structure |
| CN114643684B (en) * | 2020-12-18 | 2023-12-12 | 苏州汉扬精密电子有限公司 | Inclined pin sliding block structure |
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| PB01 | Publication | ||
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Application publication date: 20140709 |