CN104085085A - Simple tail and ejector connector of injection mold - Google Patents
Simple tail and ejector connector of injection mold Download PDFInfo
- Publication number
- CN104085085A CN104085085A CN201410294234.1A CN201410294234A CN104085085A CN 104085085 A CN104085085 A CN 104085085A CN 201410294234 A CN201410294234 A CN 201410294234A CN 104085085 A CN104085085 A CN 104085085A
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- China
- Prior art keywords
- thread
- joint sleeve
- loose joint
- head
- hole
- 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.)
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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
- B29C45/26—Moulds
- B29C45/2618—Moulds having screw-threaded mould walls
- B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a simple tail and ejector connector of an injection mold. The simple tail and ejector connector of the injection mold comprises a double-head bolt (1), a single-head bolt (2) and a loose joint sleeve (3). The simple tail and ejector connector is characterized in that the double-head bolt is provided with a hexagonal groove, a large-head thread and a small-head thread; the single-head bolt is an internal hexagonal cylindrical head shaft shoulder bolt with a cylindrical head, a shaft shoulder and a single thread; the loose joint sleeve is provided with an internal thread, a smooth-wall large platform hole and a smooth-wall small platform hole; the cylindrical head and the shaft shoulder of the single-head bolt are positioned in the smooth-wall large platform hole and the smooth-wall small platform hole of the loose joint sleeve in a sling manner, respectively; the single-head bolt is in rotatably hooked connection with the loose joint sleeve; the large-head thread of the double-head bolt is in screwed connection with the internal thread of the loose joint sleeve; the small-head thread of the double-head bolt is fixedly connected with a tail ejector column of an injection molding machine; the single thread of the single-head bolt is fixedly connected with an ejector plate of the injection mold. According to the technical scheme, the ejector plate is driven to reset prior to assembling of a moving mold and a stationary mold by virtue of the reset movement of the tail ejector column of the injection molding machine, so that the aims of simplifying the structure, reducing the cost and improving the operation efficiency are achieved by the ejector plate pre-resetting mold.
Description
Technical field
The present invention relates to injection mold, specifically refer to for the top board of injection mold is connected with the tail fore-set of injection machine, utilize the rollback of tail fore-set to pull a kind of injection mold simple and easy tail top connector of top board prior to resetting before active and inactive mold matched moulds.
Background technology
For fear of slant-top core-pulling piece and transverse slider, there is action interference, or slant-top core-pulling piece injures cover half die cavity, for be provided with slant-top core-pulling piece and transverse slider device and the inconvenient injection mold that the bar that returns back to top is set simultaneously, during reset, must make slant-top core-pulling piece prior to resetting before transverse slider, because slant-top core-pulling piece is driven by top board carrying, transverse slider is driven by the Angle Pin that is located at cover half place, therefore, want to make slant-top core-pulling piece prior to resetting before transverse slider, just must make top board prior to resetting before active and inactive mold matched moulds, and by this class injection mold referred to as the top board mould that first resets, prior art adopts the method that oil cylinder or spring be set to realize slant-top core-pulling piece to reset prior to transverse slider, wherein, oil cylinder method exist cost high, can cause top board first reset mould inside structure complicated, drawback that applicating maintenance cost is high, there is spring fatiguability in SPRING METHOD OF STONE, with the passing of time return is unlikely, need often change, and causes mould maintenance cost high, the drawback that operational efficiency is low, therefore there are complex structure, cost is high, operational efficiency is low problems and shortcomings in prior art.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts the device consisting of stud, single ended bolt, loose joint sleeve, and wherein stud is provided with hex slot, large head thread and little head thread; Single ended bolt is the interior hexagonal cylindrical head shaft shoulder bolt that is provided with socket cap, the shaft shoulder and single thread; Loose joint sleeve is provided with internal thread, light wall great Tai hole and light wall little Tai hole; The socket cap of single ended bolt, the shaft shoulder slide respectively and are arranged in light wall great Tai hole and the light wall little Tai hole of loose joint sleeve, and single ended bolt is connected with the rotatable hook of loose joint sleeve; The large head thread of stud screws and is connected with the internal thread of loose joint sleeve; During application, the little head thread of stud is fixedly connected with the tail fore-set of injection machine, the single thread of single ended bolt is fixedly connected with the top board of injection mold, during work, utilize the reseting movement of the tail fore-set of injection machine to drive the technical scheme of top board prior to resetting before active and inactive mold matched moulds, the simple and easy tail of a kind of injection mold top connector is provided, is intended to make the top board mould that first resets, reach simplified structure, reduce costs, improve the object of operational efficiency.
The object of the present invention is achieved like this: the simple and easy tail of a kind of injection mold top connector, comprise stud, single ended bolt, loose joint sleeve, wherein: described stud is up big and down small cylinder step steel components, above stud, be provided with orthohexagonal groove and be called hex slot, the place, the large step face of cylinder on stud top is provided with external screw thread and is called large head thread, and the place, the small stair face of cylinder of stud bottom is provided with external screw thread and is called little head thread;
Described single ended bolt is interior hexagonal cylindrical head shaft shoulder bolt, the part that single ended bolt bottom is provided with the cylindrical lip of interior hexagonal is called socket cap, the part that single ended bolt middle part is provided with light beam wall is called the shaft shoulder, and single ended bolt top is provided with externally threaded part and is called single thread;
Centered by described loose joint sleeve, be provided with the cylindrical tube steel components of lower large little step cutting pattern through hole, the large stepped hole of loose joint sleeve bottom is divided into upper and lower two parts, the bottom hole wall of wherein said large stepped hole is provided with screw thread and is called internal thread, the top hole wall of described large stepped hole is that light wall is called light wall great Tai hole, and the hole wall in the small stair hole on loose joint sleeve top is that light wall is called light wall little Tai hole; The outer post jamb of loose joint sleeve is arranged with convex tendon two protrusions, above-below direction strip with axis;
The described socket cap of single ended bolt, the shaft shoulder slide respectively and are arranged in described smooth wall great Tai hole and the light wall little Tai hole of loose joint sleeve, and single ended bolt is connected with the rotatable hook of loose joint sleeve; The described large head thread of stud screws and is connected with the described internal thread of loose joint sleeve;
During application, the described little head thread of stud is fixedly connected with the tail fore-set of injection machine, and the described single thread of single ended bolt is fixedly connected with the top board of injection mold.
Operation principle and beneficial effect
During work, the tail fore-set that utilizes injection machine pulls top board prior to resetting before active and inactive mold matched moulds prior to the reseting movement of active and inactive mold matched moulds; The setting of described convex tendon is convenient to connect with monkey wrench or pipe vice rotation loose joint sleeve the described large head thread of stud; The inner hexagon spanner rotation stud easy to use that arranges of described hex slot is fixedly connected with the tail fore-set of injection machine.
This apparatus structure is simple, reliable operation, and the tail fore-set that connects injection machine with this device drives top board prior to resetting before active and inactive mold matched moulds, makes the top board mould that first resets simplify the structure, reduce cost, improve operational efficiency.
Above-mentioned, the present invention adopts the device consisting of stud, single ended bolt, loose joint sleeve, and wherein stud is provided with hex slot, large head thread and little head thread; Single ended bolt is the interior hexagonal cylindrical head shaft shoulder bolt that is provided with socket cap, the shaft shoulder and single thread; Loose joint sleeve is provided with internal thread, light wall great Tai hole and light wall little Tai hole; The socket cap of single ended bolt, the shaft shoulder slide respectively and are arranged in light wall great Tai hole and the light wall little Tai hole of loose joint sleeve, and single ended bolt is connected with the rotatable hook of loose joint sleeve; The large head thread of stud screws and is connected with the internal thread of loose joint sleeve; During application, the little head thread of stud is fixedly connected with the tail fore-set of injection machine, the single thread of single ended bolt is fixedly connected with the top board of injection mold, during work, utilize the reseting movement of the tail fore-set of injection machine to drive the technical scheme of top board prior to resetting before active and inactive mold matched moulds, overcome prior art and had complex structure, cost is high, operational efficiency is low problems and shortcomings, the simple and easy tail of a kind of injection mold top connector providing, makes the top board mould that first resets reach simplified structure, reduce costs, improve the object of operational efficiency.
Accompanying drawing explanation
Fig. 1 is that the master of the simple and easy tail of a kind of injection mold of the present invention top connector looks sectional structure schematic diagram;
Fig. 2 is the structural representation of stud 1 parts of the simple and easy tail of a kind of injection mold of the present invention top connector;
Fig. 3 is the structural representation of loose joint sleeve 3 parts of the simple and easy tail of a kind of injection mold of the present invention top connector;
Fig. 4 is the structural representation of single ended bolt 2 parts of the simple and easy tail of a kind of injection mold of the present invention top connector;
Fig. 5 is the application operation principle schematic diagram of the simple and easy tail of a kind of injection mold of the present invention top connector.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: stud 1, hex slot 11, large head thread 12, microcephaly's screw thread 13, single ended bolt 2, socket cap 21, the shaft shoulder 22, single thread 23, loose joint sleeve 3, internal thread 31, light wall great Tai hole 32, light wall little Tai hole 33, top board 01, tail fore-set 02, injection mold 03, transverse slider 04, slant-top core-pulling piece 05.
The specific embodiment
Consult Fig. 1～Fig. 5, the simple and easy tail of a kind of injection mold of the present invention top connector, comprise stud 1, single ended bolt 2, loose joint sleeve 3, wherein: described stud 1 is up big and down small cylinder step steel components, above stud 1, be provided with orthohexagonal groove and be called hex slot 11, the place, the large step face of cylinder on stud 1 top is provided with external screw thread and is called large head thread 12, and the place, the small stair face of cylinder of stud 1 bottom is provided with external screw thread and is called microcephaly's screw thread 13;
Described single ended bolt 2 is interior hexagonal cylindrical head shaft shoulder bolt, the part that single ended bolt 2 bottoms are provided with the cylindrical lip of interior hexagonal is called socket cap 21, the part that single ended bolt 2 middle parts are provided with light beam wall is called the shaft shoulder 22, and single ended bolt 2 tops are provided with externally threaded part and are called single thread 23;
Centered by described loose joint sleeve 3, be provided with the cylindrical tube steel components of lower large little step cutting pattern through hole, the large stepped hole of loose joint sleeve 3 bottoms is divided into upper and lower two parts, the bottom hole wall of wherein said large stepped hole is provided with screw thread and is called internal thread 31, the top hole wall of described large stepped hole is that light wall is called light wall great Tai hole 32, and the hole wall in the small stair hole on loose joint sleeve 3 tops is that light wall is called light wall little Tai hole 33; The outer post jamb of loose joint sleeve 3 is arranged with convex tendon two protrusions, above-below direction strip with axis;
The described socket cap 21 of single ended bolt 2, the shaft shoulder 22 slide respectively and are arranged in described smooth wall great Tai hole 32 and the light wall little Tai hole 33 of loose joint sleeve 3, and single ended bolt 2 is connected with the rotatable hook of loose joint sleeve 3; The described large head thread 12 of stud 1 screws and is connected with the described internal thread 31 of loose joint sleeve 3;
During application, described microcephaly's screw thread 13 of stud 1 is fixedly connected with the tail fore-set 02 of injection machine, and the described single thread 23 of single ended bolt 2 is fixedly connected with the top board 01 of injection mold 03.
Operation principle and beneficial effect
During work, the tail fore-set 02 that utilizes injection machine pulls top board 01 prior to resetting before active and inactive mold matched moulds prior to the reseting movement of active and inactive mold matched moulds; The setting of described convex tendon is convenient to connect with monkey wrench or pipe vice rotation loose joint sleeve 3 the described large head thread 12 of stud 1; The inner hexagon spanner rotation stud 1 easy to use that arranges of described hex slot 11 is fixedly connected with the tail fore-set 02 of injection machine.
This apparatus structure is simple, reliable operation, and the tail fore-set 02 that connects injection machine with this device drives top board 01 prior to resetting before active and inactive mold matched moulds, makes the top board mould that first resets simplify the structure, reduce cost, improve operational efficiency.
Claims (1)
1. the simple and easy tail of an injection mold top connector, comprise stud (1), single ended bolt (2), loose joint sleeve (3), it is characterized in that: described stud (1) is up big and down small cylinder step steel components, above stud 1, be provided with orthohexagonal groove and be called hex slot (11), the place, the large step face of cylinder on stud (1) top is provided with external screw thread and is called large head thread (12), and the place, the small stair face of cylinder of stud (1) bottom is provided with external screw thread and is called little head thread (13);
Described single ended bolt (2) is interior hexagonal cylindrical head shaft shoulder bolt, the part that single ended bolt (2) bottom is provided with the cylindrical lip of interior hexagonal is called socket cap (21), the part that single ended bolt (2) middle part is provided with light beam wall is called the shaft shoulder (22), and single ended bolt (2) top is provided with externally threaded part and is called single thread (23);
Centered by described loose joint sleeve (3), be provided with the cylindrical tube steel components of lower large little step cutting pattern through hole, the large stepped hole of loose joint sleeve (3) bottom is divided into upper and lower two parts, the bottom hole wall of wherein said large stepped hole is provided with screw thread and is called internal thread (31), the top hole wall of described large stepped hole is that light wall is called light wall great Tai hole (32), and the hole wall in the small stair hole on loose joint sleeve (3) top is that light wall is called light wall little Tai hole (33); The outer post jamb of loose joint sleeve (3) is arranged with convex tendon two protrusions, above-below direction strip with axis;
The described socket cap (21) of single ended bolt (2), the shaft shoulder (22) slide respectively and are arranged in the He Guangbi little Tai hole, described smooth wall great Tai hole (32) (33) of loose joint sleeve (3), and single ended bolt (2) is connected with the rotatable hook of loose joint sleeve (3); The described large head thread (12) of stud (1) screws and is connected with the described internal thread (31) of loose joint sleeve (3);
During application, the described little head thread (13) of stud (1) is fixedly connected with the tail fore-set (02) of injection machine, and the described single thread (23) of single ended bolt (2) is fixedly connected with the top board (01) of injection mold (03).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410294234.1A CN104085085B (en) | 2014-06-20 | 2014-06-20 | A kind of injection mold simple and easy tail top adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410294234.1A CN104085085B (en) | 2014-06-20 | 2014-06-20 | A kind of injection mold simple and easy tail top adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085085A true CN104085085A (en) | 2014-10-08 |
| CN104085085B CN104085085B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410294234.1A Active CN104085085B (en) | 2014-06-20 | 2014-06-20 | A kind of injection mold simple and easy tail top adapter |
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| Country | Link |
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| CN (1) | CN104085085B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006256285A (en) * | 2005-03-18 | 2006-09-28 | Citizen Electronics Co Ltd | Mold for injection molding |
| CN101508164A (en) * | 2009-01-13 | 2009-08-19 | 浙江工商职业技术学院 | Full automatic roof backing mechanism of injection die |
| CN202388753U (en) * | 2011-12-05 | 2012-08-22 | 富港电子（东莞）有限公司 | Mould-opening device |
| JP2013035208A (en) * | 2011-08-08 | 2013-02-21 | Yazaki Corp | Mold and insert resin molding method |
| CN203901641U (en) * | 2014-06-20 | 2014-10-29 | 宁波宇升模业有限公司 | Simple and easy tail ejector connector for injection molding mould |
-
2014
- 2014-06-20 CN CN201410294234.1A patent/CN104085085B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006256285A (en) * | 2005-03-18 | 2006-09-28 | Citizen Electronics Co Ltd | Mold for injection molding |
| CN101508164A (en) * | 2009-01-13 | 2009-08-19 | 浙江工商职业技术学院 | Full automatic roof backing mechanism of injection die |
| JP2013035208A (en) * | 2011-08-08 | 2013-02-21 | Yazaki Corp | Mold and insert resin molding method |
| CN202388753U (en) * | 2011-12-05 | 2012-08-22 | 富港电子（东莞）有限公司 | Mould-opening device |
| CN203901641U (en) * | 2014-06-20 | 2014-10-29 | 宁波宇升模业有限公司 | Simple and easy tail ejector connector for injection molding mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104085085B (en) | 2016-07-06 |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 315600 No. 29, Jinshan Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: NINGBO YUSHENG MOLDING Co.,Ltd. Address before: 315600 No. 19, Jingong Road, Zone C, Xinxing Industrial Park, Ninghai County, Ningbo City, Zhejiang Province Patentee before: NINGBO YUSHENG MOULD & PLASTICS CO.,LTD. |
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| TR01 | Transfer of patent right |