CN104589595A - Mold capable of simultaneously drawing out slider insert during mold opening - Google Patents
Mold capable of simultaneously drawing out slider insert during mold opening Download PDFInfo
- Publication number
- CN104589595A CN104589595A CN201510016560.0A CN201510016560A CN104589595A CN 104589595 A CN104589595 A CN 104589595A CN 201510016560 A CN201510016560 A CN 201510016560A CN 104589595 A CN104589595 A CN 104589595A
- Authority
- CN
- China
- Prior art keywords
- thread
- mold insert
- insert
- thread mold
- injection moulding
- 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
-
- 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
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
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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 relates to a mold capable of simultaneously drawing out a slider insert during mold opening. The mold comprises a fixed mold, a movable mold matched with the fixed mold, an injection molding cavity formed between the movable mold and the fixed mold, and a slider insert inserted in the injection molding cavity, and the mold further comprises a thread insert which can rotate around the axial lead of the thread insert and a driving mechanism for driving the thread insert to rotate, wherein the driving mechanism comprises a power source, a rack which is driven by the power source to move, a first gear formed on the thread insert and a transmission component for transmission and connection of the rack and the first gear, the thread insert is connected with the fixed mold through a thread, and the slider insert is mounted on the thread insert and can move together with the thread insert. According to the mold provided by the invention, the thread insert is driven by the driving mechanism to rotate, and meanwhile, under the action of the thread, the thread insert moves in the direction of being near to the injection molding cavity or being far away from the injection molding cavity, so that the slider insert can be inserted or drawn out, the artificial subsequent extraction of the slider insert is not required, and time and effort are further saved.
Description
Technical field
the mould of slide insert can be extracted out when the present invention relates to a kind of die sinking simultaneously.
Background technology
at present, the inside of some injecting products is formed with through through hole, during these productions, usually needs slide insert, and when injection moulding completes, after product is taken out in die sinking, also needs manually slide insert to be extracted out, wastes time and energy.
Summary of the invention
the mould of slide insert can be extracted out when technical problem to be solved by this invention is to provide a kind of die sinking simultaneously.
for solving above technical problem, the present invention takes following technical scheme:
the mould of slide insert can be extracted out during a kind of die sinking simultaneously, comprise cover half, the dynamic model coordinated with described cover half, be formed in the injection moulding die cavity between described dynamic model and described cover half, be plugged in the slide insert in described injection moulding die cavity, described mould also comprises the thread mold insert that can rotate around Pivot Point Center line, for the driving mechanism driving described thread mold insert to rotate, described driving mechanism comprises power source, by the tooth bar of described power source actuation movement, be formed in the first gear on described thread mold insert, for the transmission component that described tooth bar is connected with the first described gear drive, described thread mold insert to be connected with described cover half by screw thread and can along with the rotation of self towards near or direction away from described injection moulding die cavity move, described slide insert to be arranged on described thread mold insert and can to move together along with described thread mold insert, when described mould matched moulds, one end of described thread mold insert and described slide insert are positioned at described injection moulding die cavity, when described mould die sinking, described thread mold insert and described slide insert are all separated with described injection moulding die cavity.
particularly, described transmission component comprise rotated around Pivot Point Center line by described rack drives the second gear, be fixedly connected with described the second gear and the 3rd gear of the first described pinion rotation can be driven.
more specifically, the second described gear overlaps with the rotational axis line of the 3rd described gear, the rotational axis line of the second described gear and the axis parallel of described thread mold insert.
particularly, described power source is oil cylinder.
particularly, described tooth bar moves along the fore-and-aft direction of described mould under the driving of described power source.
particularly, the direction of motion of described tooth bar is vertical with the direction of axis line of described thread mold insert.
particularly, described thread mold insert and described driving mechanism are two groups and are symmetricly set on the left and right sides of described injection moulding die cavity, one end of described slide insert is fixedly connected on the thread mold insert of side, and the other end is plugged on the thread mold insert of opposite side.
more specifically, an end of described thread mold insert is formed with thread.
particularly, the other end of described thread mold insert is formed with external screw thread, described cover half is fixedly installed nut, described nut is formed with the internal thread coordinated with described external screw thread.
more specifically, described injection moulding die cavity has two groups and fore-and-aft direction along described mould is symmetrical arranged, often organize described injection moulding die cavity correspondence and be provided with the slide insert described in one and the thread mold insert described in two groups, the thread mold insert described in two groups being positioned at the left side of the injection moulding die cavity described in two groups is driven by the driving mechanism be positioned at described in left side and rotates, and the thread mold insert described in two groups being positioned at the right side of the injection moulding die cavity described in two groups is driven by the driving mechanism be positioned at described in right side and rotates.
due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
while the present invention drives thread mold insert to rotate by driving mechanism, under the effect of screw thread, thread mold insert moves towards close or away from injection moulding die cavity direction, thus realizes insertion or the extraction of slide insert, without the need to the manually follow-up extraction to slide insert, time saving and energy saving.
Accompanying drawing explanation
accompanying drawing 1 is perspective view of the present invention;
accompanying drawing 2 is the A-A profile of accompanying drawing 1;
accompanying drawing 3 is partial perspective view of the present invention;
accompanying drawing 4 is the partial enlarged drawing of accompanying drawing 3;
wherein: 1, cover half; 2, dynamic model; 3, injection moulding die cavity; 4, slide insert; 5, thread mold insert; 6, power source; 7, tooth bar; 8, the first gear; 9, the second gear; 10, the 3rd gear; 11, external screw thread; 12, nut; 13, thread.
Detailed description of the invention
below in conjunction with specific embodiment, the present invention will be further described in detail, but be not limited to these embodiments.
as shown in the drawings, the mould that tooth extracts slide insert out simultaneously can be taken out during die sinking, comprise dynamic model 2 that cover half 1 coordinates with cover half 1, be formed in the injection moulding die cavity 3 between dynamic model 2 and cover half 1, the slide insert 4 be plugged in injection moulding die cavity 3, the thread mold insert 5 that can rotate around Pivot Point Center line, driving mechanism for driving thread mold insert 5 to rotate.
injection moulding die cavity 3 has two groups and fore-and-aft direction along mould is symmetrical arranged, and often organizes injection moulding die cavity 3 correspondence and is provided with a slide insert 4 and two groups of thread mold inserts 5.The two groups of thread mold inserts 5 often organizing injection moulding die cavity 3 place are symmetricly set in the left and right sides of this injection moulding die cavity 3 respectively, and an end of slide insert 4 is fixedly connected on the thread mold insert 5 of side, and the other end is plugged on the thread mold insert 5 of opposite side.Driving mechanism is also two groups and is symmetricly set on the left and right sides of two groups of injection moulding die cavities 3, the two groups of thread mold inserts 5 being positioned at the left side of two groups of injection moulding die cavities 3 are driven by the driving mechanism being positioned at left side and rotate, and the two groups of thread mold inserts 5 being positioned at the right side of two groups of injection moulding die cavities 3 are driven by the driving mechanism being positioned at right side and rotate.
driving mechanism comprises power source 6, the tooth bar 7 by power source 6 actuation movement, the first gear 8 be formed on thread mold insert 5, transmission component for tooth bar 7 and the first gear 8 being in transmission connection, transmission component comprise to be driven by tooth bar 7 and rotate around Pivot Point Center line the second gear 9, be fixedly connected and the 3rd gear 10 that the first gear 8 can be driven to rotate with the second gear 9.
power source 6 is oil cylinder, and tooth bar 7 moves along the fore-and-aft direction of mould under the driving of power source 6.Second gear 9 overlaps with the rotational axis line of the 3rd gear 10, and the rotational axis line of the second gear 9 and the axis parallel of thread mold insert 5, the direction of motion of tooth bar 7 is vertical with the direction of axis line of thread mold insert 5.The diameter of the first gear 8, the diameter of the second gear 9 are all less than the diameter of the 3rd gear 10.
thread mold insert 5 to be connected with cover half 1 by screw thread and can along with the rotation of self towards near or direction away from injection moulding die cavity 3 move, particularly, the other end of thread mold insert 5 is formed with external screw thread 11, cover half 1 is fixedly installed nut 12, nut 12 is formed with the internal thread coordinated with external screw thread 11.
slide insert 4 to be arranged on thread mold insert 5 and can to move together along with thread mold insert 5, and when mould matched moulds, an end and the slide insert 4 of thread mold insert 5 are positioned at injection moulding die cavity 3; When mould die sinking, thread mold insert 5 and slide insert 4 are all separated with injection moulding die cavity 3.
when producing the mould of band thread, an end of thread mold insert 5 being formed with thread 13, when thread mold insert 5 rotates and moves to the direction away from injection moulding die cavity 3, thread 13 can being removed simultaneously and extracting slide insert 4 out.
operation principle: during die sinking, dynamic model 2 moves towards the direction away from cover half 1, oil cylinder band carry-over bar 7 does rectilinear motion, the second gear 9 is driven to rotate, second gear 9 drives the 3rd gear 10 to rotate, and the 3rd gear 10 drives the first gear 8 to rotate further, and thread mold insert 5 is under the effect of screw thread, move towards the direction away from injection moulding die cavity 3 while rotating, drive slide insert 4 to extract out from injecting products.
above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence change that all Spirit Essences according to the present invention are done or modification, all should be encompassed in protection scope of the present invention.
Claims (10)
1. the mould of slide insert during a die sinking, can be extracted out simultaneously, comprise cover half, the dynamic model coordinated with described cover half, be formed in the injection moulding die cavity between described dynamic model and described cover half, be plugged in the slide insert in described injection moulding die cavity, it is characterized in that: described mould also comprises the thread mold insert that can rotate around Pivot Point Center line, for the driving mechanism driving described thread mold insert to rotate, described driving mechanism comprises power source, by the tooth bar of described power source actuation movement, be formed in the first gear on described thread mold insert, for the transmission component that described tooth bar is connected with the first described gear drive, described thread mold insert to be connected with described cover half by screw thread and can along with the rotation of self towards near or direction away from described injection moulding die cavity move, described slide insert to be arranged on described thread mold insert and can to move together along with described thread mold insert, when described mould matched moulds, one end of described thread mold insert and described slide insert are positioned at described injection moulding die cavity, when described mould die sinking, described thread mold insert and described slide insert are all separated with described injection moulding die cavity.
2. mould according to claim 1, is characterized in that: described transmission component comprise rotated around Pivot Point Center line by described rack drives the second gear, be fixedly connected with described the second gear and the 3rd gear of the first described pinion rotation can be driven.
3. mould according to claim 2, is characterized in that: the second described gear overlaps with the rotational axis line of the 3rd described gear, the rotational axis line of the second described gear and the axis parallel of described thread mold insert.
4. mould according to claim 1, is characterized in that: described power source is oil cylinder.
5. mould according to claim 1, is characterized in that: described tooth bar moves along the fore-and-aft direction of described mould under the driving of described power source.
6. mould according to claim 1 or 5, is characterized in that: the direction of motion of described tooth bar is vertical with the direction of axis line of described thread mold insert.
7. mould according to claim 1, it is characterized in that: described thread mold insert and described driving mechanism are two groups and are symmetricly set on the left and right sides of described injection moulding die cavity, one end of described slide insert is fixedly connected on the thread mold insert of side, and the other end is plugged on the thread mold insert of opposite side.
8. the mould according to claim 1 or 7, is characterized in that: an end of described thread mold insert is formed with thread.
9. the mould according to claim 1 or 7, is characterized in that: the other end of described thread mold insert is formed with external screw thread, described cover half is fixedly installed nut, described nut is formed with the internal thread coordinated with described external screw thread.
10. mould according to claim 7, it is characterized in that: described injection moulding die cavity has two groups and fore-and-aft direction along described mould is symmetrical arranged, often organize described injection moulding die cavity correspondence and be provided with the slide insert described in one and the thread mold insert described in two groups, the thread mold insert described in two groups being positioned at the left side of the injection moulding die cavity described in two groups is driven by the driving mechanism be positioned at described in left side and rotates, and the thread mold insert described in two groups being positioned at the right side of the injection moulding die cavity described in two groups is driven by the driving mechanism be positioned at described in right side and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016560.0A CN104589595B (en) | 2015-01-14 | 2015-01-14 | Mold capable of simultaneously drawing out slider insert during mold opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016560.0A CN104589595B (en) | 2015-01-14 | 2015-01-14 | Mold capable of simultaneously drawing out slider insert during mold opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104589595A true CN104589595A (en) | 2015-05-06 |
| CN104589595B CN104589595B (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510016560.0A Active CN104589595B (en) | 2015-01-14 | 2015-01-14 | Mold capable of simultaneously drawing out slider insert during mold opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104589595B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932825A (en) * | 2017-12-12 | 2018-04-20 | 苏州顺兴精密模具有限公司 | A kind of nut burying forming mechanism |
| CN107952946A (en) * | 2017-11-17 | 2018-04-24 | 中山市华志模具精密设备科技有限公司 | A kind of mould thread mold insert pulled core structure |
| CN114734583A (en) * | 2022-05-09 | 2022-07-12 | 鸿利达模具科技(中山)有限公司 | Thread removing mechanism in slide |
| CN115503201A (en) * | 2022-09-30 | 2022-12-23 | 东莞市东吴精密塑胶五金有限公司 | Relay housing production facility |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030006532A1 (en) * | 2001-06-28 | 2003-01-09 | Graham Leonard C. | Method and apparatus to reduce galling in a mold device |
| US20140130964A1 (en) * | 2012-11-13 | 2014-05-15 | Rolls-Royce Deutschland Ltd & Co Kg | Method for manufacturing a shaft of a gas-turbine engine, in particular a radial shaft or a shaft arranged at an angle to the machine axis |
| CN104227993A (en) * | 2013-06-18 | 2014-12-24 | 汉达精密电子(昆山)有限公司 | Internal thread core-pulling structure of sliding block of mold |
| CN204382593U (en) * | 2015-01-14 | 2015-06-10 | 东泰精密模具(苏州)有限公司 | The mould of slide insert can be extracted out during a kind of die sinking simultaneously |
-
2015
- 2015-01-14 CN CN201510016560.0A patent/CN104589595B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030006532A1 (en) * | 2001-06-28 | 2003-01-09 | Graham Leonard C. | Method and apparatus to reduce galling in a mold device |
| US20140130964A1 (en) * | 2012-11-13 | 2014-05-15 | Rolls-Royce Deutschland Ltd & Co Kg | Method for manufacturing a shaft of a gas-turbine engine, in particular a radial shaft or a shaft arranged at an angle to the machine axis |
| CN104227993A (en) * | 2013-06-18 | 2014-12-24 | 汉达精密电子(昆山)有限公司 | Internal thread core-pulling structure of sliding block of mold |
| CN204382593U (en) * | 2015-01-14 | 2015-06-10 | 东泰精密模具(苏州)有限公司 | The mould of slide insert can be extracted out during a kind of die sinking simultaneously |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952946A (en) * | 2017-11-17 | 2018-04-24 | 中山市华志模具精密设备科技有限公司 | A kind of mould thread mold insert pulled core structure |
| CN107932825A (en) * | 2017-12-12 | 2018-04-20 | 苏州顺兴精密模具有限公司 | A kind of nut burying forming mechanism |
| CN114734583A (en) * | 2022-05-09 | 2022-07-12 | 鸿利达模具科技(中山)有限公司 | Thread removing mechanism in slide |
| CN114734583B (en) * | 2022-05-09 | 2023-09-05 | 鸿利达模具科技(中山)有限公司 | Slide inner thread removing mechanism |
| CN115503201A (en) * | 2022-09-30 | 2022-12-23 | 东莞市东吴精密塑胶五金有限公司 | Relay housing production facility |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104589595B (en) | 2017-02-08 |
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