CN203267124U - Short-stroke internal core pulling mechanism of junction box injection mold - Google Patents
Short-stroke internal core pulling mechanism of junction box injection mold Download PDFInfo
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- CN203267124U CN203267124U CN 201320221444 CN201320221444U CN203267124U CN 203267124 U CN203267124 U CN 203267124U CN 201320221444 CN201320221444 CN 201320221444 CN 201320221444 U CN201320221444 U CN 201320221444U CN 203267124 U CN203267124 U CN 203267124U
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Abstract
The utility model provides a short-stroke internal core pulling mechanism of a junction box injection mold, which comprises upper and lower doubling plates, wherein a fixed template and a fixed mold embedding block are installed below the upper doubling plate, mold pins are installed on the lower doubling plate, upper and lower thimble plates and a thimble are arranged between the mold pins, a fixing plate is installed on the mold pin, an auxiliary plate of movable mold is installed on the fixing plate, a movable template is installed on the auxiliary plate of movable mold, internal core pulling mechanisms are arranged in the movable template and the auxiliary plate of movable mold, the internal core pulling mechanism comprises a fixing plate, a brace head and a pull block are installed on the fixing plate, an external supporting inclined plane is processed on the outer wall of the brace head, an internal pulling inclined plane is processed on the inner wall of the pull block, an internal core pulling slide block is installed on the auxiliary plate of movable mold between the brace head and the pull block, an external pulling inclined plane is processed on the outer wall of the internal core pulling slide block, an internal pulling inclined plane is processed on the inner wall of the internal core pulling slide block, the external pulling inclined plane is in contact with the internal pulling inclined plane of the pull block, the internal pulling inclined plane is in contact with the external supporting inclined plane of the brace head, mounting holes are formed in the movable template and the auxiliary plate of movable mold, springs are installed in the mounting holes, the two ends of the spring are in contact with the movable template and the fixing plate, a limiting column installed in the fixing plate penetrates through the movable template, and a limiting head is installed on the limiting column to match with the movable template.
Description
Technical field
The utility model relates to glue camera bellows injection mold, particularly relates to a kind of little stroke internal core-pulling mechanism of glue camera bellows injection mold.
Background technology
When the inwall of injecting products is shaped with the structures such as endoporus or inner bayonet, the demoulding extremely bothers, traditional mode mostly adopts takes off by force form, directly carry out the demoulding, the easy like this product that causes is when deviating from, easily split in product endoporus place, even broken, percent defective is high, the people is also arranged by the demoulding of pitched roof mechanism band movable slider mode Double-ejection ability is set on fixed head, because oblique top will be subject to making a concerted effort of level and vertical direction, long-term use easily fractures, and the Double-ejection demoulding, stripping rate is slow, and production efficiency is low.
Summary of the invention
The purpose of this utility model is the shortcoming that exists in order to overcome prior art, provides a kind of demoulding smooth, guarantees product quality, and percent defective is low, enhance productivity, and the little stroke internal core-pulling mechanism of the glue camera bellows injection mold that die life is long.
the technical scheme of the little stroke internal core-pulling mechanism of the utility model glue camera bellows injection mold is: comprise compound plate and lower compound plate, sprue bush and centring ring are installed in upper compound plate, solid plate and fixed die insert are installed under upper compound plate, the mould pin is installed on lower compound plate, between the mould pin, ejector retainner plate is set, lower ejector retainner plate and thimble, mounting plate on the mould pin, the dynamic model subplate is installed on fixed head, on the dynamic model subplate, moving platen is installed, in moving platen and dynamic model subplate, internal core-pulling mechanism is set, in internal core-pulling mechanism, the glue camera bellows that injection mo(u)lding is arranged between solid plate and fixed die insert, it is characterized in that: described internal core-pulling mechanism is included in diagonal brace head and pulling block is installed on fixed head, diagonal brace head and pulling block fix through screw and fixed head, be shaped with outer cant at diagonal brace head outer wall, in being shaped with, the pulling block inwall skews face, the inner core pulling slide block is installed on the dynamic model subplate between diagonal brace head and pulling block, inner core pulling slide block outer wall is shaped with the outer inclined-plane of taking out, in being shaped with, inner core pulling slide block inwall takes out the inclined-plane, take out outward and skew face in inclined-plane and pulling block and contact, in take out the inclined-plane and contact with the outer cant of diagonal brace head, have installing hole in described moving platen and dynamic model subplate, mounting spring in installing hole, spring two contacts with moving platen and fixed head respectively, mounting limit post in fixed head, limited post passes moving platen, mounting limit head on limited post, spacing head matches with moving platen top.
the utility model discloses a kind of little stroke internal core-pulling mechanism of glue camera bellows injection mold, after the injection mo(u)lding of glue camera bellows, by lower compound plate band dynamic model pin, on, lower ejector retainner plate, fixed head, the dynamic model subplate, moving platen and internal core-pulling mechanism move together backward, mould is opened from moving platen and solid plate, when mould is opened gradually, spring is in the restoring force effect, the spring restoring force acts on moving platen and fixed head, mould is opened from dynamic model subplate and fixed head, fixed head drives the diagonal brace head and pulling block moves backward, when the diagonal brace head is mobile backward, form the space between diagonal brace head and inner core pulling slide block, and pulling block is when moving backward, the face that skews in pulling block contacts with the outer inclined-plane of taking out of inner core pulling slide block, the inner core pulling slide block is reached to the centre movement looses core, when spacing head when contacting above moving platen, obtain spacing between fixed head and dynamic model subplate, avoid opening transition, and lower compound plate continuation drive moving platen moves backward, when moving to lower ejector retainner plate and contact with the injection machine push rod, withstand lower ejector retainner plate by the injection machine push rod, lower ejector retainner plate drives upper ejector retainner plate and thimble, thimble is released the glue camera bellows from the inner core pulling slide block, the glue camera bellows under Action of Gravity Field to falling into collecting box, complete the demoulding.The little stroke internal core-pulling mechanism of this programme glue camera bellows injection mold, utilize spring that mould is opened from fixed head and dynamic model subplate, pulling block and inner core pulling slide block are coordinated reach inner core pulling, action is simple, the demoulding is smooth, guarantees product quality, and percent defective is low, enhance productivity, die life is long.
The little stroke internal core-pulling mechanism of the utility model glue camera bellows injection mold is equipped with guide pillar in described solid plate, respectively has the guide pillar hole in moving platen, dynamic model subplate and fixed head, each mounting guide sleeve in the guide pillar hole, and guide pin bushing contacts with guide pillar.Had guide pillar and guide pillar hole to coordinate, the action of folding mould accurately avoids producing deviation, mounting guide sleeve in the guide pillar hole, guide pin bushing is wear-resistant, and long-term use change after wearing and tearing convenient.
Description of drawings
Fig. 1 is the structural representation of the little stroke internal core-pulling mechanism of glue camera bellows injection mold;
Fig. 2 is the little stroke internal core-pulling mechanism dynamic model side demoulding status architecture schematic diagram of glue camera bellows injection mold;
Fig. 3 is the A-A direction schematic cross-section of Fig. 2.
The specific embodiment
the utility model relates to a kind of little stroke internal core-pulling mechanism of glue camera bellows injection mold, as Fig. 1-shown in Figure 3, comprise compound plate 1 and lower compound plate 2, solid plate 5 and fixed die insert 6 are installed under upper compound plate, mould pin 7 is installed on lower compound plate, ejector retainner plate 8 is set between the mould pin, lower ejector retainner plate 9 and thimble 10, on the mould pin, mounting plate 11, dynamic model subplate 12 is installed on fixed head, moving platen 13 is installed on the dynamic model subplate, in moving platen and dynamic model subplate, internal core-pulling mechanism is set, in internal core-pulling mechanism, the glue camera bellows 14 that injection mo(u)lding is arranged between solid plate 5 and fixed die insert 6, it is characterized in that: described internal core-pulling mechanism is included in diagonal brace head 15 and pulling block 16 is installed on fixed head 11, diagonal brace head and pulling block fix through screw 30 and fixed head, be shaped with outer cant 17 at diagonal brace head outer wall, in being shaped with, the pulling block inwall skews face 18, inner core pulling slide block 19 is installed on the dynamic model subplate 12 between diagonal brace head and pulling block, inner core pulling slide block outer wall is shaped with the outer inclined-plane 20 of taking out, in being shaped with, inner core pulling slide block inwall takes out inclined-plane 21, take out outward and skew face 18 in inclined-plane 20 and pulling block 16 and contact, in take out inclined-plane 21 and contact with the outer cant 17 of diagonal brace head 15, have installing hole 22 in described moving platen 13 and dynamic model subplate 12, in installing hole, mounting spring 23, spring two contacts with moving platen and fixed head 11 respectively, mounting limit post 24 in fixed head, limited post passes moving platen, mounting limit head 25 on limited post, spacing head matches with moving platen 13 tops.after 14 injection mo(u)ldings of glue camera bellows, by lower compound plate 2 band dynamic model pin 7, on, lower ejector retainner plate 8, 9, fixed head 11, dynamic model subplate 12, moving platen 13 and internal core-pulling mechanism move together backward, mould is opened from moving platen 13 and solid plate 5, when mould is opened gradually, spring 23 is in the restoring force effect, the spring restoring force acts on moving platen 13 and fixed head 11, mould is opened from dynamic model subplate 12 and fixed head, fixed head drives diagonal brace head 15 and pulling block 16 moves backward, when the diagonal brace head is mobile backward, form the space between diagonal brace head and inner core pulling slide block 19, and pulling block 16 is when moving backward, skewing face 18 in pulling block contacts with the outer inclined-plane 20 of taking out of inner core pulling slide block 19, the inner core pulling slide block is reached to the centre movement looses core, when spacing 25 when contacting above moving platen 13, obtain spacing between fixed head 11 and dynamic model subplate 12, avoid opening transition, and lower compound plate 2 continuation drive moving platens 13 move backward, when moving to lower ejector retainner plate 9 and contact with the injection machine push rod, withstand lower ejector retainner plate by the injection machine push rod, lower ejector retainner plate drives upper ejector retainner plate 8 and thimble 10, thimble is released glue camera bellows 14 from inner core pulling slide block 19, the glue camera bellows under Action of Gravity Field to falling into collecting box, complete the demoulding.The little stroke internal core-pulling mechanism of this programme glue camera bellows injection mold, utilize spring 23 that mould is opened from fixed head 11 and dynamic model subplate 12, pulling block 16 and inner core pulling slide block 19 are coordinated reach inner core pulling, action is simple, the demoulding is smooth, guarantees product quality, and percent defective is low, enhance productivity, die life is long.Be equipped with guide pillar 26 in described solid plate 5, respectively have guide pillar hole 27 in moving platen 13, dynamic model subplate 12 and fixed head 11, each mounting guide sleeve 28 in the guide pillar hole, guide pin bushing contacts with guide pillar.Had guide pillar 26 and guide pillar hole 27 to coordinate, the action of folding mould accurately avoids producing deviation, mounting guide sleeve 28 in the guide pillar hole, guide pin bushing is wear-resistant, and long-term use change after wearing and tearing convenient.
Claims (2)
1. the little stroke internal core-pulling mechanism of glue camera bellows injection mold, comprise compound plate (1) and lower compound plate (2), solid plate (5) and fixed die insert (6) are installed under upper compound plate, mould pin (7) is installed on lower compound plate, ejector retainner plate (8) is set between the mould pin, lower ejector retainner plate (9) and thimble (10), mounting plate on the mould pin (11), dynamic model subplate (12) is installed on fixed head, moving platen (13) is installed on the dynamic model subplate, in moving platen and dynamic model subplate, internal core-pulling mechanism is set, in internal core-pulling mechanism, the glue camera bellows (14) that injection mo(u)lding is arranged between solid plate (5) and fixed die insert (6), it is characterized in that: described internal core-pulling mechanism is included in upper diagonal brace head (15) and the pulling block (16) installed of fixed head (11), diagonal brace head and pulling block fix through screw (30) and fixed head, be shaped with outer cant (17) at diagonal brace head outer wall, in being shaped with, the pulling block inwall skews face (18), the upper inner core pulling slide block (19) of installing of dynamic model subplate (12) between diagonal brace head and pulling block, inner core pulling slide block outer wall is shaped with the outer inclined-plane (20) of taking out, in being shaped with, takes out inner core pulling slide block inwall inclined-plane (21), take out outward and skew face (18) in inclined-plane (20) and pulling block (16) and contact, in take out inclined-plane (21) and contact with the outer cant (17) of diagonal brace head (15), have installing hole (22) in described moving platen (13) and dynamic model subplate (12), mounting spring in installing hole (23), spring two contacts with moving platen and fixed head (11) respectively, mounting limit post (24) in fixed head, limited post passes moving platen, mounting limit head (25) on limited post, spacing head matches with moving platen (13) top.
2. the little stroke internal core-pulling mechanism of glue camera bellows injection mold as claimed in claim 1, it is characterized in that: be equipped with guide pillar (26) in described solid plate (5), respectively have guide pillar hole (27) in moving platen (13), dynamic model subplate (12) and fixed head (11), each mounting guide sleeve (28) in the guide pillar hole, guide pin bushing contacts with guide pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221444 CN203267124U (en) | 2013-04-27 | 2013-04-27 | Short-stroke internal core pulling mechanism of junction box injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221444 CN203267124U (en) | 2013-04-27 | 2013-04-27 | Short-stroke internal core pulling mechanism of junction box injection mold |
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| Publication Number | Publication Date |
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| CN203267124U true CN203267124U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320221444 Expired - Fee Related CN203267124U (en) | 2013-04-27 | 2013-04-27 | Short-stroke internal core pulling mechanism of junction box injection mold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297870A (en) * | 2017-08-25 | 2017-10-27 | 奥克斯空调股份有限公司 | A kind of internal core-pulling mechanism and conditioned surface frame mould |
| CN109968610A (en) * | 2019-04-18 | 2019-07-05 | 珠海格力精密模具有限公司 | Sliding block core-pulling mechanism, mold and mold opening method of mold |
| CN110480953A (en) * | 2019-09-29 | 2019-11-22 | 浙江台州美多模具有限公司 | The mode locking core-pulling mechanism of double mould cavity injection mold |
-
2013
- 2013-04-27 CN CN 201320221444 patent/CN203267124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297870A (en) * | 2017-08-25 | 2017-10-27 | 奥克斯空调股份有限公司 | A kind of internal core-pulling mechanism and conditioned surface frame mould |
| CN107297870B (en) * | 2017-08-25 | 2023-03-21 | 奥克斯空调股份有限公司 | Inner core-pulling mechanism and air conditioner face frame mold |
| CN109968610A (en) * | 2019-04-18 | 2019-07-05 | 珠海格力精密模具有限公司 | Sliding block core-pulling mechanism, mold and mold opening method of mold |
| CN109968610B (en) * | 2019-04-18 | 2023-12-08 | 珠海格力精密模具有限公司 | Slide block core pulling mechanism, mold and mold opening method of mold |
| CN110480953A (en) * | 2019-09-29 | 2019-11-22 | 浙江台州美多模具有限公司 | The mode locking core-pulling mechanism of double mould cavity injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 |