CN103587083A - Multistage core pulling and demolding mechanism of four-way multi-interface floor drain - Google Patents
Multistage core pulling and demolding mechanism of four-way multi-interface floor drain Download PDFInfo
- Publication number
- CN103587083A CN103587083A CN201310489661.0A CN201310489661A CN103587083A CN 103587083 A CN103587083 A CN 103587083A CN 201310489661 A CN201310489661 A CN 201310489661A CN 103587083 A CN103587083 A CN 103587083A
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- China
- Prior art keywords
- core
- stopper slot
- floor drain
- slide block
- block
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
-
- 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
- B29C2045/334—Mountings or guides therefor; Drives therefor several transversely movable mould parts driven by a single drive means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a multistage core pulling and demolding mechanism of a four-way multi-interface floor drain. The multistage core pulling and demolding mechanism is characterized by comprising an upper template and a lower template, wherein the lower part of the upper template is connected with a wedge block in which a slanted guide pillar is arranged; the lower template is provided with a slide block seat on which a slide block is arranged, the slide block is internally provided with a guide pillar hole matched with the slanted guide pillar, one side of the slide block is provided with a first mold core with a fixed block and a limiting pin mounting groove, a limiting pin is arranged in the limiting pin mounting groove, the first mold core is provided with a second mold core in which a second limiting groove with the length L of 5mm is formed, the second mold core is provided with a third mold core in which a third limiting groove with the length M of 10mm is formed, the third mold core is provided with a fourth mold core in which a fourth limiting groove with the length N of 15mm is formed, and the limiting pin is sequentially matched with the second limiting groove, the third limiting groove and the fourth limiting groove.
Description
Technical field
The present invention relates to the injection mold of many interfaces of four-way floor drain, particularly relate to the multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain.
Background technology
Many interfaces of four-way floor drain is to belong to blowdown water-drainage tube part, four faces of this product are shaped with adapter, and each face be shaped with a plurality of with one heart and the adapter of different-diameter, the adapter of different-diameter can be connected with the tubing of different tube diameters, easy to connect, use very flexible.The structure of the injection mold of existing this product is the core of a side connection at slide block, on core, have and a plurality ofly take over corresponding groove with product, mould is when die sinking, by Angle Pin band movable slider to a Slideslip, slide block drives core from the multiple tracks of many interfaces of four-way floor drain one side is taken over, to loose core simultaneously, and because the enclasping force between multiple tracks adapter and core is very large, the product of simultaneously loosing core is easy to draw white, plucking, also has exhaust is bad, the problem such as burn has a strong impact on product outward appearance and quality.
Summary of the invention
The object of the invention is the shortcoming existing in order to overcome prior art; provide a kind of arranges and the corresponding caliber of adapter of many interfaces of four-way floor drain and the core of quantity in mould; from inside to outside extract successively each core out; reduce one by one the enclasping force of taking over core, guarantee the multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain of product appearance and quality.
The technical scheme of the multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain of the present invention is: it is characterized in that comprising cope match-plate pattern and lower bolster, under cope match-plate pattern, connect wedge block, wedge block fixes through screw and cope match-plate pattern, Angle Pin is set in wedge block, take-up housing is installed on lower bolster, slide block is set on take-up housing, in slide block, have guide pillar hole, match with Angle Pin in guide pillar hole, in slide block one side, the first core is installed, on the first core, be shaped with fixed block, bolt fixes through fixed block and slide block, on the first core, have spacer pin mounting groove, mounting limit pin in spacer pin mounting groove, on the first core, be provided with the second core, in the second core, have the second stopper slot, the length L of the second stopper slot is 5mm, on the second core, be provided with the 3rd core, in the 3rd core, have the 3rd stopper slot, the length M of the 3rd stopper slot is 10mm, on the 3rd core, be provided with the 4th core, in the 4th core, have the 4th stopper slot, the length N of the 4th stopper slot is 15mm, spacer pin successively with the second stopper slot, the 3rd stopper slot and the 4th stopper slot match, one of described the first core matches with the first nozzle inner wall of many interfaces of four-way floor drain one side, the second one of core takes over outer wall with first of many interfaces of four-way floor drain one side and the second nozzle inner wall matches, the 3rd one of core takes over outer wall with second of many interfaces of four-way floor drain one side and the 3rd nozzle inner wall matches, the 4th one of core takes over outer wall with the 3rd of many interfaces of four-way floor drain one side and the 4th nozzle inner wall matches, described first, second, the 3rd, the 4th length S taking over is 25mm.
The invention discloses the multistage core-drawing demoulding mechanism of a kind of many interfaces of four-way floor drain, after the injection mo(u)lding of many interfaces of four-way floor drain, mould die sinking, lower bolster drives take-up housing to move down, take-up housing band movable slider moves down, the guide pillar hole of slide block is under the effect of Angle Pin, slide block slides to the right along Angle Pin, slide block drives the first core to slide to the right, the first core is first loosed core to the right, between the first nozzle inner wall that makes many interfaces of four-way floor drain one side and the first core, produce and become flexible, reduce the enclasping force of the first core and product, the first core drives spacer pin to slide to the right, when the first core slides to the right while loosing core 5mm, spacer pin contacts with the second stopper slot of the second core, and slide block continues to drive the first core to slide to the right, the first core coordinates drive the second core to slide to the right with the second stopper slot through spacer pin, the second core is loosed core to the right, make to produce between the first adapter outer wall and the second nozzle inner wall and the second core loosening, reduce the enclasping force of the second core and product, slide block continues to drive the first core to slide to the right, when the spacer pin on the first core contacts with the 3rd stopper slot, spacer pin drives the 3rd core to slide to the right, the 3rd core is loosed core to the right, make to produce between the second adapter outer wall and the 3rd nozzle inner wall and the 3rd core loosening, reduce the enclasping force of the 3rd core and product, slide block continues to drive the first core to slide to the right, when the spacer pin on the first core contacts with the 4th stopper slot, spacer pin drives the 4th core to slide to the right, the 4th core is loosed core to the right, make to produce between the 3rd adapter outer wall and the 4th nozzle inner wall and the 4th core loosening, reduce the enclasping force of the 4th core and product, when first, second, the 3rd, the 4th core is respectively with first, second, the 3rd, after between the 4th adapter, generation is become flexible, slide block drives first again, second, the 3rd, the 4th core is loosed core simultaneously, effectively the enclasping force of each adapter is disperseed, avoid product to draw white, plucking, product appearance and quality have been guaranteed.
The multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain of the present invention, described slide block is provided with wear-resistant block, and wear-resistant block contacts with wedge block one side.Had wear-resistant block, at slide block and wedge block, rubbed for a long time after generation wearing and tearing, only needed replacing wear-resistant block separately, it is convenient to change, and reduces consumables cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain;
Fig. 2 is the schematic perspective view of the multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain partly cut-away matched moulds state;
Fig. 3 is the schematic perspective view of the multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain partly cut-away die opening state.
The specific embodiment
The present invention relates to the multistage core-drawing demoulding mechanism of a kind of many interfaces of four-way floor drain, as shown in Fig. 1-Fig. 3, it is characterized in that: comprise cope match-plate pattern and lower bolster, under cope match-plate pattern, connect wedge block 1, wedge block fixes through screw 2 and cope match-plate pattern, Angle Pin 3 is set in wedge block, take-up housing 4 is installed on lower bolster, slide block 5 is set on take-up housing, in slide block, have guide pillar hole 6, match with Angle Pin 3 in guide pillar hole, in slide block one side, the first core 7 is installed, on the first core, be shaped with fixed block 8, bolt 9 fixes through fixed block and slide block 5, on the first core, have spacer pin mounting groove 10, mounting limit pin 11 in spacer pin mounting groove, on the first core, be provided with the second core 12, in the second core, have the second stopper slot 13, the length L of the second stopper slot is 5mm, on the second core, be provided with the 3rd core 14, in the 3rd core, have the 3rd stopper slot 15, the length M of the 3rd stopper slot is 10mm, on the 3rd core, be provided with the 4th core 16, in the 4th core, have the 4th stopper slot 17, the length N of the 4th stopper slot is 15mm, spacer pin 11 successively with the second stopper slot 13, the 3rd stopper slot 15 and the 4th stopper slot 17 match, 7 one of described the first cores are taken over 19 inwalls with first of many interfaces of four-way floor drain 18 1 sides and are matched, the second 12 1 of cores take over 19 outer walls with first of many interfaces of four-way floor drain 18 1 sides and the second adapter 20 inwalls match, the 3rd 14 1 of cores take over 20 outer walls with second of many interfaces of four-way floor drain 18 1 sides and the 3rd adapter 21 inwalls match, the 4th 16 1 of cores take over 21 outer walls with the 3rd of many interfaces of four-way floor drain 18 1 sides and the 4th adapter 22 inwalls match, described first, second, the 3rd, the 4th takes over 19, 20, 21, 22 length S is 25mm.After 18 injection mo(u)ldings of many interfaces of four-way floor drain, mould die sinking, lower bolster drives take-up housing 4 to move down, take-up housing band movable slider 5 moves down, the guide pillar hole 6 of slide block is under the effect of Angle Pin 3, slide block slides to the right along Angle Pin, slide block drives the first core 7 to slide to the right, the first core is first loosed core to the right, first of many interfaces of four-way floor drain one side is taken between 19 inwalls and the first core 7 to be produced and becomes flexible, reduce the enclasping force of the first core and product, the first core drives spacer pin 11 to slide to the right, when the first core slides to the right while loosing core 5mm, spacer pin contacts with the second stopper slot 13 of the second core 12, and slide block 5 continues to drive the first core 7 to slide to the right, the first core coordinates drive the second core 12 to slide to the right with the second stopper slot 13 through spacer pin 11, the second core is loosed core to the right, the first adapter 19 outer walls and second are taken between 20 inwalls and the second core 12 to be produced and becomes flexible, reduce the enclasping force of the second core and product, slide block 5 continues to drive the first core 7 to slide to the right, when the spacer pin 11 on the first core contacts with the 3rd stopper slot 15, spacer pin drives the 3rd core 14 to slide to the right, the 3rd core is loosed core to the right, the second adapter 20 outer walls and the 3rd are taken between 21 inwalls and the 3rd core 14 to be produced and becomes flexible, reduce the enclasping force of the 3rd core and product, slide block 5 continues to drive the first core 7 to slide to the right, when the spacer pin 11 on the first core contacts with the 4th stopper slot 17, spacer pin drives the 4th core 16 to slide to the right, the 4th core is loosed core to the right, the 3rd adapter 21 outer walls and the 4th are taken between 22 inwalls and the 4th core 16 to be produced and becomes flexible, reduce the enclasping force of the 4th core and product, when first, second, the 3rd, the 4th core 7, 12, 14, 16 respectively with first, second, the 3rd, the 4th takes over 19, 20, 21, after between 22, generation is become flexible, slide block 5 drives first again, second, the 3rd, the 4th core is loosed core simultaneously, effectively the enclasping force of each adapter is disperseed, avoid product to draw white, plucking, product appearance and quality have been guaranteed.Described slide block 5 is provided with wear-resistant block 23, and wear-resistant block contacts with wedge block 1 one sides.Had wear-resistant block 23, in slide block 5 and the long-term friction of wedge block 1, produced after wearing and tearing, only needed to change separately wear-resistant block 23, it is convenient to change, and reduces consumables cost.
Claims (2)
1. the multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain, it is characterized in that: comprise cope match-plate pattern and lower bolster, under cope match-plate pattern, connect wedge block (1), wedge block fixes through screw (2) and cope match-plate pattern, Angle Pin (3) is set in wedge block, take-up housing (4) is installed on lower bolster, slide block (5) is set on take-up housing, in slide block, have guide pillar hole (6), match with Angle Pin (3) in guide pillar hole, in slide block one side, the first core (7) is installed, on the first core, be shaped with fixed block (8), bolt (9) fixes through fixed block and slide block (5), on the first core, have spacer pin mounting groove (10), mounting limit pin (11) in spacer pin mounting groove, on the first core, be provided with the second core (12), in the second core, have the second stopper slot (13), the length L of the second stopper slot is 5mm, on the second core, be provided with the 3rd core (14), in the 3rd core, have the 3rd stopper slot (15), the length M of the 3rd stopper slot is 10mm, on the 3rd core, be provided with the 4th core (16), in the 4th core, have the 4th stopper slot (17), the length N of the 4th stopper slot is 15mm, spacer pin (11) successively with the second stopper slot (13), the 3rd stopper slot (15) and the 4th stopper slot (17) match, (7) one of described the first cores are taken over (19) inwall with first of many interfaces of four-way floor drain (18) one sides and are matched, the second (12) one of cores take over (19) outer wall with first of many interfaces of four-way floor drain (18) one sides and second adapter (20) inwall matches, the 3rd (14) one of cores take over (20) outer wall with second of many interfaces of four-way floor drain (18) one sides and the 3rd adapter (21) inwall matches, the 4th (16) one of cores take over (21) outer wall with the 3rd of many interfaces of four-way floor drain (18) one sides and the 4th adapter (22) inwall matches, described first, second, the 3rd, the 4th takes over (19, 20, 21, 22) length S is 25mm.
2. the multistage core-drawing demoulding mechanism of many interfaces of four-way floor drain as claimed in claim 1, is characterized in that: described slide block (5) is provided with wear-resistant block (23), and wear-resistant block contacts with wedge block (1) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489661.0A CN103587083B (en) | 2013-10-18 | 2013-10-18 | The multistage core-drawing demoulding mechanism of four-way multiplex roles floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489661.0A CN103587083B (en) | 2013-10-18 | 2013-10-18 | The multistage core-drawing demoulding mechanism of four-way multiplex roles floor drain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103587083A true CN103587083A (en) | 2014-02-19 |
| CN103587083B CN103587083B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310489661.0A Active CN103587083B (en) | 2013-10-18 | 2013-10-18 | The multistage core-drawing demoulding mechanism of four-way multiplex roles floor drain |
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| CN (1) | CN103587083B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786445A (en) * | 2015-04-20 | 2015-07-22 | 中山市利群精密实业有限公司 | Slide core pulling structure used for plastic mold |
| CN109676873A (en) * | 2019-01-18 | 2019-04-26 | 浙江世纪华通车业有限公司 | A kind of secondary slide block lock pin mould structure of water chamber product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4708632A (en) * | 1983-12-29 | 1987-11-24 | I.F.W.-Industrie-Formen Und Werkzeugbau-Manfred Otte Gesellschaft M.B.H. & Co. Kg. | Injection moulding mould |
| JP2002018911A (en) * | 2000-07-07 | 2002-01-22 | Toyoda Gosei Co Ltd | Method for molding resin tube and mold |
| CN201645754U (en) * | 2010-03-20 | 2010-11-24 | 永高股份有限公司 | Demoulding mechanism for internal thread tee pipe coupling mould |
| CN101954714A (en) * | 2010-06-18 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Line-bit design ejector mechanism of injection die of multi-reinforcing-rib device |
| CN203592638U (en) * | 2013-10-18 | 2014-05-14 | 台州市黄岩炜大塑料机械有限公司 | Four-way multi-interface floor drain multilevel core-pulling demoulding mechanism |
-
2013
- 2013-10-18 CN CN201310489661.0A patent/CN103587083B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4708632A (en) * | 1983-12-29 | 1987-11-24 | I.F.W.-Industrie-Formen Und Werkzeugbau-Manfred Otte Gesellschaft M.B.H. & Co. Kg. | Injection moulding mould |
| JP2002018911A (en) * | 2000-07-07 | 2002-01-22 | Toyoda Gosei Co Ltd | Method for molding resin tube and mold |
| CN201645754U (en) * | 2010-03-20 | 2010-11-24 | 永高股份有限公司 | Demoulding mechanism for internal thread tee pipe coupling mould |
| CN101954714A (en) * | 2010-06-18 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Line-bit design ejector mechanism of injection die of multi-reinforcing-rib device |
| CN203592638U (en) * | 2013-10-18 | 2014-05-14 | 台州市黄岩炜大塑料机械有限公司 | Four-way multi-interface floor drain multilevel core-pulling demoulding mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786445A (en) * | 2015-04-20 | 2015-07-22 | 中山市利群精密实业有限公司 | Slide core pulling structure used for plastic mold |
| CN109676873A (en) * | 2019-01-18 | 2019-04-26 | 浙江世纪华通车业有限公司 | A kind of secondary slide block lock pin mould structure of water chamber product |
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| Publication number | Publication date |
|---|---|
| CN103587083B (en) | 2015-08-12 |
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