CN202344786U - External double ejection mechanism component - Google Patents
External double ejection mechanism component Download PDFInfo
- Publication number
- CN202344786U CN202344786U CN2011204492558U CN201120449255U CN202344786U CN 202344786 U CN202344786 U CN 202344786U CN 2011204492558 U CN2011204492558 U CN 2011204492558U CN 201120449255 U CN201120449255 U CN 201120449255U CN 202344786 U CN202344786 U CN 202344786U
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- Prior art keywords
- sliding shoe
- slideway
- limited block
- ejects
- hold
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Abstract
The utility model provides a double ejection mechanism component in a mechanical form. The component comprises a first ejection slide block 1, a second ejection slide block 2, a sliding limiting block 3, a slide way mechanism 4, a slide way pressing plate mechanism 5 and a peripheral auxiliary mechanism, wherein a plurality of external double ejection mechanism components are arranged on a plurality of faces or corners of an injection mould device respectively, so that double ejection action is finished by the injection mould device. The double ejection component mainly aims at the defect of one-time ejection of a deep cavity member; the problem of surface damage of a product during production is avoided; the production efficiency of injection molding of a mould is increased; the manufacturing cost of the mould is greatly saved; and the appearance quality of the product is effectively guaranteed.
Description
Technical field
The utility model relates to a kind of liftout attachment of injection mold, more specifically, relates to a kind of injection mold secondary ejecting mechanism assembly of external.
Background technology
Along with the development of society, the consumer is increasingly high to various requirements such as performance of products, outward appearances, so just makes the technology of die manufacturing difficulty promote.
Injection moulding class mould is ejecting goods in the process, if plastic products are close-shaped and highly bigger around being, above 100 millimeters; Pattern draft is during less than 1 °, when using knock-pin etc. that goods are ejected, just causes article inner surface to take off the problem of wound easily, produces burr, scuffing etc.; Cause product defective, in addition if limited by product side back-off, when directly product being ejected because of stroke too conference the product shovel is hindered; This situation can not adopt once and directly product ejected; Below either way can influence the presentation quality of product, cause percent defective high, influence mould and pay and order production.
For addressing the above problem; The utility model has adopted a kind of secondary ejecting mechanism of external form, and the problem of surface tear when effectively having solved dark chamber product and ejecting is because be external design; Also practiced thrift the space of mould; Can not cause because of increasing the problem that mechanism requires mould bases to increase, both satisfy requirement of products, satisfy the requirement of cost again.
General ejecting mechanism has following shortcoming in the prior art:
First: less for the high product of sealing all around because of draw taper, if adopt disposable directly ejecting very easily to cause product surface to scratch, cause the underproof defective of product.
The second, need take the mould inside space for built-in secondary ejecting mechanism, need avoid and the moulding accessory, knock-pins etc. interfere, and make troubles to design.
The utility model content
The utility model technical problem to be solved is to the above-mentioned state of the art; A kind of secondary ejection assembly of mechanical type is provided; Be primarily aimed at the injection mold that needs secondary to eject; The secondary ejecting structure assembly of utilization mechanical type replaces secondary to eject oil cylinder, is implemented in the optimization and the lifting of the each side such as complexity, cost, stability, production cycle, ordinary maintenance of mechanism.
For realizing above-mentioned purpose, the utility model is realized through following technical scheme:
The above-mentioned shortcoming of the main general ejecting mechanism of the utility model through increasing the secondary ejecting mechanism of external form, has effectively avoided product surface to take off the problem of wound, has improved the qualification rate of product, thereby has improved the production efficiency of mould.
The utility model is realized through following technical scheme:
A kind of external secondary ejecting mechanism assembly; This secondary ejecting mechanism assembly is applicable to that the secondary of injection mold ejects; Comprise that first ejects sliding shoe 1, second and eject sliding shoe 2, slip limited block 3, slideway mechanism 4, slideway press plate mechanism 5 and peripheral auxiliary body; Peripheral auxiliary body comprises that at least one first ejects the sliding shoe hold-down screw, at least one second ejects sliding shoe hold-down screw, at least one slideway mechanism hold-down screw, at least one slideway pressing plate hold-down screw, wherein
At least one slideway mechanism hold-down screw is suitable for the bottom of slideway mechanism 4 is fixed on the base plate of mold injection device,
At least one slideway pressing plate hold-down screw is suitable for slideway pressing plate 5 is fixed on the gripper shoe of mold injection device,
Slideway pressing plate 5 is suitable for being pressed in the top of slideway mechanism 4,
At least one first ejects the sliding shoe hold-down screw and is suitable for ejecting sliding shoe 1 with first and is fixed on first liftout plate of mold injection device,
At least one second ejects the sliding shoe hold-down screw and is suitable for ejecting sliding shoe 2 with second and is fixed on second liftout plate of mold injection device,
Slip limited block 3 is suitable for ejecting sliding shoe 1 and second with first and ejects sliding shoe 2 dismountable linking together,
Be provided with slideway in the slideway mechanism 4,
First ejects slide block 1 and second ejects slide block 2 and is suitable in the slideway of slideway mechanism 4, sliding.
Further, have stop confined planes 7 on the slideway mechanism 4, said stop confined planes 7 is suitable for ejecting sliding shoe 1 in its position to first provides resistance, the further motion that stops it to make progress.
Further, first eject slide block 1 and be provided with the first limited block accommodation section 9, the second that is suitable for holding slip limited block 3 and eject slide block 2 and be provided with the second limited block accommodation section 8 that is suitable for holding slip limited block 3.
Further, slideway mechanism 4 is provided with the 3rd limited block accommodation section 6 that is suitable for holding slip limited block 3.
Further, the shape of the 3rd limited block accommodation section can be circular cross-section, elliptic cross-section or other.
Further, the second limited block accommodation section is the groove of circular cross-section, and the shape and the second limited block accommodation section 8 that slip limited block 3 and second ejects slide block 2 contacts site are complementary.
Further, first eject slide block 1 be provided be suitable for holding second eject slide block 2 the accommodation section.
Compared with prior art, design brings new method and thinking to the utility model to mould, has following advantage:
First: avoided causing product surface to take off defectives such as wound because of dark chamber straight-arm spare directly ejects.
The second, can effectively solve built-in secondary ejecting mechanism and take up space greatly, be prone to cause the problem of interference.
The 3rd, simple in structure, cost is low, and kinetic stability improves.
Description of drawings
According to embodiment and accompanying drawing the utility model is done further explain below.
Fig. 1 be in the utility model the secondary ejecting mechanism assembly first eject the sliding shoe front schematic view;
Fig. 2 be in the utility model the secondary ejecting mechanism assembly first eject the sliding shoe schematic rear view;
Fig. 3 be in the utility model the secondary ejecting mechanism assembly second eject the sliding shoe sketch map;
Fig. 4 is the slip limited block sketch map of secondary ejecting mechanism assembly in the utility model;
Fig. 5 is the slideway mechanism sketch map of secondary ejecting mechanism assembly in the utility model;
Fig. 6 is the slideway pressing plate sketch map of secondary ejecting mechanism assembly in the utility model;
Fig. 7 is the general assembly view of secondary ejecting mechanism assembly in the utility model;
Fig. 8 is the explosive view of secondary ejecting mechanism assembly in the utility model;
Fig. 9 is the installation diagram in the injection mold device in the utility model.
The technical characterictic that Reference numeral referred among the figure is respectively:
1, first ejects sliding shoe; 2, second eject sliding shoe; 3, slip limited block; 4, slideway mechanism; 5, slideway pressing plate; 6, the 3rd limited block accommodation section; 7, stop confined planes; 8, the second limited block accommodation section; 9, the first limited block accommodation section; 10, first liftout plate; 11, second liftout plate; 12, the 3rd liftout plate; 13, gripper shoe; 14, lower bolster; 15, template knock-pin; 16, base plate.
The specific embodiment
Shown in Fig. 1 to 9; Provided a preferred specific embodiment of the utility model secondary ejecting mechanism assembly; This external secondary ejecting mechanism assembly is applicable to that the secondary of injection mold ejects; Comprise that first ejects sliding shoe 1, second and eject sliding shoe 2, slip limited block 3, slideway mechanism 4, slideway press plate mechanism 5 and peripheral auxiliary body, wherein peripheral auxiliary body comprises that 2 first eject sliding shoe hold-down screw, 3 second and eject sliding shoe hold-down screw, 3 slideway mechanism hold-down screws, 2 slideway pressing plate hold-down screws.
Wherein Fig. 1-2 show first eject sliding shoe 1 the positive and negative structure, Fig. 3 show second eject sliding shoe 1 structure, Fig. 4 shows the structure of slip limited block 3, Fig. 5 shows the structure of slideway mechanism 4, Fig. 6 shows the structure of slideway press plate mechanism 5.
Fig. 7-8 shows the assembly relation between the said structure.Utilize 3 slideway mechanism hold-down screws that the bottom of slideway mechanism 4 is fixed on the base plate of mold injection device; Utilize 2 slideway pressing plate hold-down screws slideway pressing plate 5 to be fixed on the gripper shoe of mold injection device; Slideway pressing plate 5 is pressed in the top of slideway mechanism 4; Utilize 2 first to eject the sliding shoe hold-down screw and eject sliding shoe 1 with first and be fixed on first liftout plate 10 of mold injection device; 3 second eject the sliding shoe hold-down screw and eject sliding shoe 2 with second and be fixed on second liftout plate 11 of mold injection device; 2 slip limited blocks 3 eject sliding shoe 1 and second with first and eject sliding shoe 2 dismountable linking together, and are provided with slideway in the slideway mechanism 4, and first ejects slide block 1 and second ejects slide block 2 and be suitable in the slideway of slideway mechanism 4, sliding.
Have stop confined planes 7 on the slideway mechanism 4, said stop confined planes 7 is suitable for ejecting sliding shoe 1 in its position to first provides resistance, stops this first to eject the motion that slide block 1 makes progress.
First ejects slide block 1 is provided with the first limited block accommodation section 9, the second that is suitable for holding slip limited block 3 and ejects slide block 2 and be provided with the second limited block accommodation section 8 that is suitable for holding slip limited block 3.The second limited block accommodation section is the groove of circular cross-section, and the shape and the second limited block accommodation section that slip limited block 3 and second ejects slide block 2 contacts site are complementary.
Two slip limited blocks 3, two first limited block accommodation sections, two second limited block accommodation sections, two the 3rd limited block accommodation sections preferably are shown in this embodiment, and its position is left-right symmetric.But in fact optional is, only in an one-sided slip limited block 3, first a limited block accommodation section, second a limited block accommodation section, the 3rd limited block accommodation section of being provided with; Two slip limited blocks 3, two first limited block accommodation sections, two second limited block accommodation sections, two the 3rd limited block accommodation sections perhaps are set respectively at differing heights place up and down; The scheme that 3,3 of 3 or more a plurality of slip limited blocks or more a plurality of first limited block accommodation sections, 3 or more a plurality of second limited block accommodation sections, 3 or more a plurality of the 3rd limited block accommodation sections perhaps are set at the differing heights place also all is feasible.
First eject slide block 1 be provided be suitable for holding second eject slide block 2 the accommodation section.
The operating principle and the motion process of this mechanism are following:
First ejects sliding shoe 1 ejects the sliding shoe hold-down screw through first and is fixed on first liftout plate 10 of injection mold device.
Second ejects sliding shoe 2 ejects the sliding shoe hold-down screw through second and is fixed on second liftout plate 11 of injection mold device.
First eject sliding shoe 1 and second eject sliding shoe 2 through two slide block limited blocks 3 be linked together, the formed integral body of three can be synchronized with the movement together.
No screw is fixed between first liftout plate 10 and second liftout plate 11, and through guide pillar location, guiding, this two boards can separate when motion.
Template knock-pin 15 is fixed on first liftout plate 10 through screw, moves upward with first liftout plate 10, can promote lower bolster and move along ejecting direction together, and product is ejected certain distance.
Standard components such as push rod are fixed between second liftout plate 11 and the 3rd liftout plate 12, along with second liftout plate 11 moves upward product are ejected.
Eject in the process in die sinking, under the effect of ejecting force, first liftout plate 10, second liftout plate 11 and the 3rd liftout plate 12 move upward together; First ejects slide block 1 moves upward with first liftout plate 10; After moving to distance to a declared goal, first ejects and stops to move upward after slide block 1 is run into the stop confined planes 7 on the slideway 4, the also stop motion thereupon of first liftout plate 10 this moment; The template knock-pin is opened certain distance with lower bolster and gripper shoe in this process, ejects end for the first time.
Second eject slide block 2 and continue to move upward subsequently with second liftout plate 11; Give 3 one side forces of slip limited block; Slide block limited block 3 is pushed up in the 3rd limited block accommodation section 6 (limited block groove) in the slideway, and liftout plate drive push rod etc. ejects product, ejects for the second time thereby accomplish.
The utility model is primarily aimed at the disposable shortcoming that ejects of dark chamber part; Through increasing secondary ejecting mechanism, avoided in process of production that product surface takes off the problem of wound, and improved mold injection production efficiency; Practice thrift the manufacturing cost of mould greatly, effectively guaranteed the presentation quality of product.
What need statement is; The above-mentioned specific embodiment only is preferred embodiment and institute's application technology principle of the utility model; In technical scope disclosed in the utility model; Any variation that the technical staff expected easily or replacement of being familiar with the present technique field all should be encompassed in the protection domain of the utility model claim.
Claims (7)
1. external secondary ejecting mechanism assembly; This secondary ejecting mechanism assembly is applicable to that the secondary of injection mold ejects; Comprise that first ejects sliding shoe (1), second and eject sliding shoe (2), slip limited block (3), slideway mechanism (4), slideway press plate mechanism (5) and peripheral auxiliary body; Peripheral auxiliary body comprises that at least one first ejects the sliding shoe hold-down screw, at least one second ejects sliding shoe hold-down screw, at least one slideway mechanism hold-down screw, at least one slideway pressing plate hold-down screw, wherein
At least one slideway mechanism hold-down screw is suitable for the bottom of slideway mechanism (4) is fixed on the base plate of mold injection device,
At least one slideway pressing plate hold-down screw is suitable for slideway pressing plate (5) is fixed on the gripper shoe of mold injection device,
Slideway pressing plate (5) is suitable for being pressed in the top of slideway mechanism (4),
At least one first ejects the sliding shoe hold-down screw and is suitable for ejecting sliding shoe (1) with first and is fixed on first liftout plate of mold injection device,
At least one second ejects the sliding shoe hold-down screw and is suitable for ejecting sliding shoe (2) with second and is fixed on second liftout plate of mold injection device,
Slip limited block (3) is suitable for ejecting sliding shoe (1) and second with first and ejects dismountable the linking together of sliding shoe (2),
Slideway mechanism is provided with slideway in (4),
First ejects sliding shoe (1) and second ejects sliding shoe (2) and is suitable in the slideway of slideway mechanism (4), sliding.
2. external secondary ejecting mechanism assembly according to claim 1; It is characterized in that; Have stop confined planes (7) on the slideway mechanism (4), said stop confined planes (7) is suitable for ejecting sliding shoe (1) in its position to first provides resistance, the further motion that stops it to make progress.
3. external secondary ejecting mechanism assembly according to claim 1; It is characterized in that; First ejects sliding shoe (1) is provided with the first limited block accommodation section (9) that is suitable for holding slip limited block (3), and second ejects sliding shoe (2) is provided with the second limited block accommodation section (8) that is suitable for holding slip limited block (3).
4. external secondary ejecting mechanism assembly according to claim 3 is characterized in that, slideway mechanism (4) is provided with the 3rd limited block accommodation section (6) that is suitable for holding slip limited block (3).
5. external secondary ejecting mechanism assembly according to claim 4 is characterized in that, the shape of the 3rd limited block accommodation section (6) can be circular cross-section, elliptic cross-section or other.
6. external secondary ejecting mechanism assembly according to claim 3; It is characterized in that; The second limited block accommodation section (8) is the groove of circular cross-section, and the shape and the second limited block accommodation section that slip limited block (3) and second ejects sliding shoe (2) contact site are complementary.
7. external secondary ejecting mechanism assembly according to claim 1 is characterized in that, first eject sliding shoe (1) be provided be suitable for holding second eject sliding shoe (2) the accommodation section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204492558U CN202344786U (en) | 2011-11-14 | 2011-11-14 | External double ejection mechanism component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204492558U CN202344786U (en) | 2011-11-14 | 2011-11-14 | External double ejection mechanism component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202344786U true CN202344786U (en) | 2012-07-25 |
Family
ID=46533813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204492558U Withdrawn - After Issue CN202344786U (en) | 2011-11-14 | 2011-11-14 | External double ejection mechanism component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202344786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398351A (en) * | 2011-11-14 | 2012-04-04 | 青岛海尔模具有限公司 | External secondary ejection mechanism assembly |
| CN111590835A (en) * | 2020-07-23 | 2020-08-28 | 宁波方正汽车部件有限公司 | Secondary ejection mechanism |
-
2011
- 2011-11-14 CN CN2011204492558U patent/CN202344786U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398351A (en) * | 2011-11-14 | 2012-04-04 | 青岛海尔模具有限公司 | External secondary ejection mechanism assembly |
| CN102398351B (en) * | 2011-11-14 | 2014-04-02 | 青岛海尔模具有限公司 | External secondary ejection mechanism assembly |
| CN111590835A (en) * | 2020-07-23 | 2020-08-28 | 宁波方正汽车部件有限公司 | Secondary ejection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20140402 |
|
| RGAV | Abandon patent right to avoid regrant |