CN202123626U - Core drawing device in slide block of injection mold - Google Patents
Core drawing device in slide block of injection mold Download PDFInfo
- Publication number
- CN202123626U CN202123626U CN2011202318171U CN201120231817U CN202123626U CN 202123626 U CN202123626 U CN 202123626U CN 2011202318171 U CN2011202318171 U CN 2011202318171U CN 201120231817 U CN201120231817 U CN 201120231817U CN 202123626 U CN202123626 U CN 202123626U
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- CN
- China
- Prior art keywords
- slide block
- loosing core
- core
- bar
- laterally
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- 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 - Lifetime
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Abstract
The utility model discloses a core drawing device in a slide block of an injection mold, comprising a transverse core drawing slide block (1), a lengthways core drawing slide block (2), a spring (13), a pull rod (14) and a reset rod (22). The core drawing device adopts the technical scheme that the lengthways core drawing slide block driven by a lengthways core drawing mechanism is arranged in the transverse core drawing slide block, and the lengthways and transversely drawing of a core is sequentially preformed by opening the mould. The problem and the disadvantage of the prior art such as complex mechanism, large volume and high cost can be overcome. The injection mold of which a core needs to be lengthways and transversely drawn by the core drawing mechanism is arranged in the slide block, so that the aims of simplifying the mechanism, reducing the volume, and reducing the cost can be achieved.
Description
Technical field
The utility model relates to the stripper apparatus of loosing core of injection mold, is meant that specifically the slide block that is applied in injection mold is inner, is used for slide block the slide block internal core withdrawing device to a kind of injection mold of the purposes of loosing core is successively carried out in length and breadth in the position, back-off hole of injection-molded item.
Background technology
The demoulding of loosing core of some injection-molded item is except requiring also need vertically to loose core in advance to the position, back-off hole that relates to this slide block in the goods slide block laterally looses core; Promptly " vertical earlier back is horizontal " looses core in length and breadth; Prior art adopts by a plurality of single glider core-pulling mechanism combinations, will be referred to the relevant slide block of vertically loosing core of goods same position successively earlier and extracts the slide block extraction of laterally loosing core that will be correlated with again out, and this mode causes mold mechanism complicated; Bulky; Material and processing cost occupy high, and therefore, there are the problems and shortcomings that mechanism is complicated, volume is big, cost is high in prior art.
Summary of the invention
Problems and shortcomings to above-mentioned prior art existence; The utility model is employed in the slide block of vertically loosing core of the vertical core-pulling mechanism drive of set inside of the slide block of laterally loosing core; Utilize the die sinking of mould, accomplish the horizontal technical scheme of loosing core in vertical earlier back successively, a kind of slide block internal core withdrawing device of injection mold is provided; Be intended to make the injection mold that to loose core in length and breadth, the purpose that reaches mechanism simplifying, reduces volume, reduces cost through core-pulling mechanism is set in the slide block.
The purpose of the utility model is achieved in that a kind of slide block internal core withdrawing device of injection mold; Comprise the slide block of laterally loosing core, vertically loose core slide block, spring, affect bar, release link; Wherein: the described slide block of laterally loosing core is the chute that is provided with the slide rail corresponding matching of laterally loosing core of dynamic model; Be provided with steel block member with the corresponding profile of coincideing of shape face of goods at contact-making surface place with goods shape face; Laterally loose core slide block above, be positioned at the position of vertically loosing core above the goods, be provided with to be used for fixing and settle the groove that affects the bar briquetting; The bottom land of said groove is provided with step circular hole vertically downward, that the big lower diameter of upper diameter is little; Corresponding to the bottom of said step circular hole, be positioned at the slide block of laterally loosing core below, be provided with make progress recessed, be used to the low groove that cooperates the said slide block of vertically loosing core to slide up and down, the degree of depth of said low groove is greater than the height of the slide block of vertically loosing core;
The said bar briquetting that affects is block steel components, affect the bar briquetting above be provided with the profile with the top profile joint close splicing of the slide block of laterally loosing core; Affect on the profile of bar briquetting axis corresponding to said step circular hole to be provided with and vertically pass the manhole that affects the bar briquetting;
The described slide block of vertically loosing core is block steel components; The peripheral side and the said low groove of laterally loosing core slide block of slide block of vertically loosing core is slidingly matched; Vertically the loose core bottom of slide block peripheral side is provided with the corresponding profile of coincideing of the position shape face of vertically loosing core with goods, is provided with above the slide block of vertically loosing core to connect the said blind screw hole that affects bar;
Described spring is a cylindroid helical-coil compression spring;
The described bar that affects is a hexagonal socket cap in top is provided with, and the middle part is provided with the cylindrical shaft shape on the shoulders, and the bottom is provided with externally threaded interior hexagonal socket cap shaft shoulder hook bolt;
Affect bar briquetting fixture in the said groove of the slide block of laterally loosing core; Affect the dead in line of axis and the step circular hole of the slide block of laterally loosing core of the manhole of bar briquetting; Affect the middle part cover upper spring of bar; The top that affects bar up; In the major diameter stepped hole by the step circular hole top that affects the bar briquetting to push down to sink to the slide block of laterally loosing core, affect minor diameter stepped hole that the lower external thread of bar passes step circular hole bottom to be connected with the top of the slide block of vertically loosing core of the said low groove that places the slide block of laterally loosing core of sliding;
Described release link is the cylindrical shaft-like steel components that the top is provided with flange;
Release link is fixed on the cover half die cavity through the release link briquetting; The bottom of release link protrude from downwards the cover half die cavity below; When the mould matched moulds; Release link, affect the bar briquetting manhole, affect bar three's dead in line, slide and pass that the downward pushing tow of the manhole that affects the bar briquetting affects bar, vertically the slide block of loosing core makes the lower end of the slide block of vertically loosing core pass the position of vertically loosing core, goods below to contact with profile below the slide block of laterally loosing core in the lower end of release link.
Operation principle
Postpone in the time of need laterally loosing core slide block servo-actuated, cover half die sinking during the work of this device laterally to slip away, therefore require to drive and laterally loose core the diameter of the Angle Pin that slide block does laterally to slip away less than the oblique diameter of guide hole.
Mould is horizontal installation during work, and the fore-and-aft direction of job description is the above-below direction that structure is described.
The mould die sinking, cover half is static, and dynamic model is drawn back; Vertically the loosing core of position of vertically loosing core above the goods extracted out with the separation of cover half die cavity, and simultaneously, release link is removed affecting the pushing tow of bar; Receive the effect of spring, affect the bar pulling slide retraction of vertically loosing core laterally to loose core in the low groove of slide block, accomplish goods below vertically the loosing core of position of vertically loosing core; Afterwards; Along with the continuation rollback of dynamic model, Angle Pin drives the slide block of laterally loosing core and laterally slips away, and the slide block of laterally loosing core is accomplished from goods and laterally loosed core.
Above-mentioned; The utility model is employed in the slide block of vertically loosing core of the vertical core-pulling mechanism drive of set inside of the slide block of laterally loosing core, and utilizes the die sinking of mould, accomplishes the horizontal technical scheme of loosing core in vertical earlier back successively; Overcome prior art and had the problems and shortcomings that mechanism is complicated, volume is big, cost is high; The slide block internal core withdrawing device of a kind of injection mold that is provided makes the injection mold that need loose core in length and breadth, the purpose that reaches mechanism simplifying, reduces volume, reduces cost through core-pulling mechanism is set in the slide block.
Description of drawings
Fig. 1 is the structural representation of slide block internal core withdrawing device of a kind of injection mold of the utility model;
Fig. 2 be among Fig. 1 A portion draw enlarged drawing;
Fig. 3 is the sketch map that the parts of slide block internal core withdrawing device of a kind of injection mold of the utility model affect bar;
Fig. 4 is the slide block internal core withdrawing device of a kind of injection mold of the utility model, the operation principle sketch map of the tense of vertically loosing core at the position of vertically loosing core below the slide block of vertically the loosing core completion goods;
Fig. 5 is the slide block internal core withdrawing device of a kind of injection mold of the utility model, and the slide block of laterally loosing core is accomplished the operation principle sketch map of the tense of laterally loosing core.
Embodiment below in conjunction with in the accompanying drawing does further explain to the utility model, but should not be construed as any restriction to the utility model.
Among the figure: the slide block 1 of laterally loosing core, affect bar briquetting 11, vertically loose core slide block 12, spring 13, affect bar 14, cover half die cavity 2, release link briquetting 21, release link 22, dynamic mould core 3, goods 01, dynamic model 02, cover half 03, Angle Pin 04, oblique guide hole 05.
The specific embodiment
Consult Fig. 1～Fig. 5; The slide block internal core withdrawing device of a kind of injection mold of the utility model; Comprise the slide block 1 of laterally loosing core, vertically loose core slide block 12, spring 13, affect bar 14, release link 22; Wherein: the described slide block 1 of laterally loosing core is for being provided with the chute with the slide rail corresponding matching of laterally loosing core of dynamic model, and the steel block member of the corresponding identical profile of the shape face with goods 01 of being provided with at the contact-making surface place with goods 01 shape face is above the slide block 1 of laterally loosing core; Be positioned at the position of vertically loosing core above the goods 01, be provided with to be used for fixing and settle the groove that affects bar briquetting 11; The bottom land of said groove is provided with step circular hole vertically downward, that the big lower diameter of upper diameter is little; Corresponding to the bottom of said step circular hole, be positioned at the slide block 1 of laterally loosing core below, be provided with make progress recessed, be used to the low groove that cooperates the said slide block 12 of vertically loosing core to slide up and down, the degree of depth of said low groove is greater than the height of the slide block 12 of vertically loosing core;
The said bar briquetting 11 of affecting is block steel components, affect bar briquetting 11 above be provided with the profile with the top profile joint close splicing of the slide block 1 of laterally loosing core; Affect on the profile of bar briquetting 11 axis corresponding to said step circular hole to be provided with and vertically pass the manhole that affects bar briquetting 11;
The described slide block 12 of vertically loosing core is block steel components; The peripheral side and the said low groove of laterally loosing core slide block 1 of slide block 12 of vertically loosing core is slidingly matched; Vertically the loose core bottom of slide block 12 peripheral sides is provided with the corresponding profile of coincideing of the position shape face of vertically loosing core with goods 01, is provided with above the slide block 12 of vertically loosing core to connect the said blind screw hole that affects bar;
Described spring 13 is a cylindroid helical-coil compression spring;
Described affect bar 14 for top be provided with in the hexagonal socket cap, the middle part is provided with the cylindrical shaft shape on the shoulders, the bottom be provided with externally threaded in hexagonal socket cap shaft shoulder hook bolt;
Affect bar briquetting 11 fixtures in the said groove of slide block 1 of laterally loosing core; Affect the dead in line of axis and the step circular hole of the slide block 1 of laterally loosing core of the manhole of bar briquetting 11; Affect the middle part cover upper spring 13 of bar 14; The top that affects bar 14 up; In the major diameter stepped hole by the step circular hole top that affects bar briquetting 11 to push down to sink to the slide block 1 of laterally loosing core, affect minor diameter stepped hole that the lower external thread of bar 14 passes step circular hole bottom to be connected with the top of slide block 12 of vertically loosing core of the said low groove that places the slide block 1 of laterally loosing core of sliding;
Described release link 22 is provided with the cylindrical shaft-like steel components of flange for the top;
Operation principle
Postpone in the time of need laterally loosing core slide block 1 servo-actuated, cover half die sinking during the work of this device laterally to slip away, therefore require to drive and laterally loose core the diameter of the Angle Pin 04 that slide block 1 does laterally to slip away less than the oblique diameter of guide hole 05.
Mould is horizontal installation during work, and the fore-and-aft direction of job description is the above-below direction that structure is described.
The mould die sinking, cover half 03 is static, and dynamic model 02 is drawn back; Goods 01 top vertically the loosing core of position of vertically loosing core extracted out with the separation of cover half die cavity 2, and simultaneously, release link 22 is removed affecting the pushing tow of bar 14; Receive the effect of spring 13, affect bar 14 pulling slide block 12 withdrawals of vertically loosing core laterally to loose core in the low groove of slide block 1, accomplish goods 01 below vertically the loosing core of position of vertically loosing core; Afterwards; Along with the continuation rollback of dynamic model 02, Angle Pin 04 drives the slide block 1 of laterally loosing core and laterally slips away, and the slide block 1 of laterally loosing core is accomplished from goods 01 and laterally loosed core.
Claims (1)
1. the slide block internal core withdrawing device of an injection mold; Comprise the slide block of laterally loosing core (1), vertically loose core slide block (12), spring (13), affect bar (14), release link (22); It is characterized in that: the described slide block (1) of laterally loosing core is for being provided with the chute with the slide rail corresponding matching of laterally loosing core of dynamic model; Be provided with steel block member with the corresponding profile of coincideing of shape face of goods (01) at contact-making surface place with goods (01) shape face; Laterally loose core slide block (1) above, being positioned at the position of vertically loosing core, goods (01) tops, be provided with to be used for fixing and settle the groove that affects bar briquetting (11); The bottom land of said groove is provided with step circular hole vertically downward, that the big lower diameter of upper diameter is little; Corresponding to the bottom of said step circular hole, be positioned at the slide block of laterally loosing core (1) below, be provided with make progress recessed, be used to the low groove that cooperates the said slide block (12) of vertically loosing core to slide up and down, the degree of depth of said low groove is greater than the height of the slide block of vertically loosing core (12);
The said bar briquetting (11) that affects is block steel components, affect bar briquetting (11) above be provided with the profile with the top profile joint close splicing of the slide block (1) of laterally loosing core; Affect on the profile of bar briquetting (11) axis corresponding to said step circular hole to be provided with and vertically pass the manhole that affects bar briquetting (11);
The described slide block (12) of vertically loosing core is block steel components; The peripheral side and the said low groove of laterally loosing core slide block (1) of slide block (12) of vertically loosing core is slidingly matched; Vertically the loose core bottom of slide block (12) peripheral side is provided with the corresponding profile of coincideing of the position shape face of vertically loosing core with goods (01), is provided with above the slide block (12) of vertically loosing core to connect the said blind screw hole that affects bar;
Described spring (13) is a cylindroid helical-coil compression spring;
Described affect bar (14) for top be provided with in the hexagonal socket cap, the middle part is provided with the cylindrical shaft shape on the shoulders, the bottom be provided with externally threaded in hexagonal socket cap shaft shoulder hook bolt;
Affect bar briquetting (11) fixture in the said groove of the slide block of laterally loosing core (1); Affect the dead in line of axis and the step circular hole of the slide block (1) of laterally loosing core of the manhole of bar briquetting (11); Affect the middle part cover upper spring (13) of bar (14); The top that affects bar (14) up; In the major diameter stepped hole by the step circular hole top that affects bar briquetting (11) to push down to sink to the slide block of laterally loosing core (1), affect minor diameter stepped hole that the lower external thread of bar (14) passes step circular hole bottom and slip to place top connection of the slide block of vertically loosing core (12) of the said low groove of the slide block of laterally loosing core (1);
Described release link (22) is provided with the cylindrical shaft-like steel components of flange for the top;
Release link (22) is fixed on the cover half die cavity (2) through release link briquetting (21); The bottom of release link (22) protrude from downwards cover half die cavity (2) below; When the mould matched moulds; Release link (22), affect bar briquetting (11) manhole, affect bar (14) three's dead in line, slide and pass that the downward pushing tow of manhole that affects bar briquetting (11) affects bar 14, vertically the slide block (12) of loosing core makes the lower end of the slide block of vertically loosing core (12) pass the position of vertically loosing core, goods (01) below to contact with profile below the slide block of laterally loosing core (1) in the lower end of release link (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202318171U CN202123626U (en) | 2011-06-22 | 2011-06-22 | Core drawing device in slide block of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202318171U CN202123626U (en) | 2011-06-22 | 2011-06-22 | Core drawing device in slide block of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202123626U true CN202123626U (en) | 2012-01-25 |
Family
ID=45486697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202318171U Expired - Lifetime CN202123626U (en) | 2011-06-22 | 2011-06-22 | Core drawing device in slide block of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202123626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248641A (en) * | 2011-06-22 | 2011-11-23 | 宁波双林模具有限公司 | Coring device in sliding block of injection mould |
| CN102642282A (en) * | 2012-05-14 | 2012-08-22 | 台州市黄岩西诺模具有限公司 | Internal drawing device for injection molding mold of pipe fitting |
| CN103203840A (en) * | 2013-03-28 | 2013-07-17 | 宁波思迈工业科技有限公司 | Transverse slantwise core pulling device in fixed die lengthways slantwise pulling slide block |
-
2011
- 2011-06-22 CN CN2011202318171U patent/CN202123626U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248641A (en) * | 2011-06-22 | 2011-11-23 | 宁波双林模具有限公司 | Coring device in sliding block of injection mould |
| CN102248641B (en) * | 2011-06-22 | 2013-07-10 | 宁波双林模具有限公司 | Coring device in sliding block of injection mould |
| CN102642282A (en) * | 2012-05-14 | 2012-08-22 | 台州市黄岩西诺模具有限公司 | Internal drawing device for injection molding mold of pipe fitting |
| CN102642282B (en) * | 2012-05-14 | 2014-06-11 | 台州市黄岩西诺模具有限公司 | Internal drawing device for injection molding mold of pipe fitting |
| CN103203840A (en) * | 2013-03-28 | 2013-07-17 | 宁波思迈工业科技有限公司 | Transverse slantwise core pulling device in fixed die lengthways slantwise pulling slide block |
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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: 20120125 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |