CN203391232U - Sliding block internal thread core-pulling structure of mold - Google Patents
Sliding block internal thread core-pulling structure of mold Download PDFInfo
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- CN203391232U CN203391232U CN201320347939.6U CN201320347939U CN203391232U CN 203391232 U CN203391232 U CN 203391232U CN 201320347939 U CN201320347939 U CN 201320347939U CN 203391232 U CN203391232 U CN 203391232U
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- core
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- slide block
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- mould
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Abstract
The utility model discloses a sliding block internal thread core-pulling structure of a mold. The mold is used for molding bore log products with inverted buckles and internal threads. The sliding block internal thread core-pulling structure comprises a sliding block seat, a sliding block insert core, a connecting block, a first shutter, a rack structure, a gear set and a thread mold core, wherein one end of the connecting block is fixed on an upper fixing plate; one end of the first shutter is inserted and arranged in a first shutter hole of the connecting block; one end of the rack structure is fixed at one end of the first shutter, which is far away from the connecting block, and the rack structure is provided with a rack; the gear set comprises a first gear, a second gear and third gear; one end of the thread mold core is fixed at one end of the third gear, the other end of the thread mold core is provided with an external thread for molding an internal thread of the bore log, and the thread mold core is arranged in the sliding block seat and the sliding block insert core in a penetrating manner; the third gear is used for driving the thread mold core, so that the thread mold core rotatably retreats from the internal thread of the bore log product. The sliding block internal thread core-pulling structure can be used for realizing automation, is simple in working procedures and has high production efficiency.
Description
[technical field]
The utility model relates to a kind of screw thread core pulling structure, is specifically related to a kind of slide block inner threaded core-pulling structure of mould.
[background technology]
Refer to Fig. 1, the structural representation that Fig. 1 is a kind of product.Product 100 as shown in the figure, can have back-off 101 and be located at the female hole of the tool post 102 in described back-off 101.For this series products 100, if use slide block to carry out moulding to described back-off 101, must first exit the female hole of described tool post 102, just exit afterwards slide block, thereby avoid the screw thread drawing crack of described hole post 102.
Certainly, in order to address the above problem, people have also designed a kind of slide block inner threaded core-pulling structure.Please jointly consult Fig. 1, Fig. 2, Fig. 2 illustrates a kind of slide block inner threaded core-pulling structure cutaway view into prior art.This structure has slide block and enters son 103 and be located at described slide block to enter son and slide into son 104 in 103, described slide block enter son 103 with described in slide into 104 of sons and do not fix, described slide block enters son 103 in order to back-off described in moulding 101, described in slide into son 104 in order to the female hole of tool described in moulding post 102.During die sinking, described slide block enters son 103 first to be exited, described in slide into son 104 and still remain in described hole post 102, afterwards again will described in slide into son 104 and back-out from described hole post 102.Again will described in slide into son 104 and pack described slide block into and enter the next described product 100 of moulding in son 103.Adopt this structure, do not reach automated production, simultaneously due to complex procedures, production efficiency is low.
In view of this, be necessary to provide in fact a kind of slide block inner threaded core-pulling structure of mould, to address the above problem.
[summary of the invention]
Therefore, the purpose of this utility model is to provide a kind of slide block inner threaded core-pulling structure of mould, solves when being located at product back-off female thread structure and exiting, and complex procedures, production efficiency is low and the problem of unrealized automation.
In order to achieve the above object, the slide block inner threaded core-pulling structure of mould of the present utility model, moulding has the product of back-off and the female Kong Zhu of tool, described mould has upper mounted plate, stripper plate, caster, mother module core, male die core, the male model plate of sequentially setting up, and this slide block inner threaded core-pulling structure comprises:
Take-up housing, is located between described male model plate and described caster;
Slide block enters son, is located between described mother module core, male die core, and described slide block Ru Zi is fixed on described take-up housing one end, and the other end has the forming surface of back-off described in moulding;
Contiguous block ，Qi is fixed on fixed plate in one end, and the other end has the first shutter hole;
First shutter ，Qi one end is inserted in the described first shutter hole of described contiguous block;
Rack structure ，Qi is fixed on one end described the first shutter away from one end of described contiguous block, and described rack structure has tooth bar;
Gear train, it comprises the first gear, the second gear and the 3rd gear, described the first gear is coaxial and axially interfixing with described the second gear, described the first gear and the corresponding interlock of described tooth bar, described the second gear and described the 3rd gear mesh are answered interlock;
Thread core ，Qi is fixed on one end described the 3rd gear one end, and the other end has the external screw thread of hole post internal thread described in moulding, and described thread core is arranged in described take-up housing and described slide block enters in son.
Optionally, the slide block inner threaded core-pulling structure of described mould also has lower link bar, its one end has the first hanging platform and the movable fixed plate of being located at, the other end has the second hanging platform and movable being located in described male model plate and described caster, described lower link bar is fixed near fixed plate one end position and described stripper plate, in fixed plate, there is the first stop surface, in described caster, there is the second stop surface.
Optionally, the slide block inner threaded core-pulling structure of described mould also has the second shutter, and described second shutter one end is inserted in described caster, and the other end is fixed on described male model plate.
Optionally, described rack structure also comprises fixed block, tooth bar body, and described fixed block is fixed on described the first shutter away from one end of described contiguous block, and described tooth bar body is fixed on described fixed block, and described tooth bar is fixed at described tooth bar body one side.
Optionally, the slide block inner threaded core-pulling structure of described mould also has gear-box and gear-box panel, and described tooth bar, gear train are all located in described gear-box and described gear-box panel.
Optionally, the slide block inner threaded core-pulling structure of described mould also has limited block, is fixed on described slide block and enters between son and described take-up housing, and described limited block is sheathed on described thread core, in described limited block, have internal thread, the relevant position of described thread core has external screw thread.
Optionally, the slide block inner threaded core-pulling structure of described mould also has bearing, is located in described take-up housing, and is positioned at described limited block and enters a sub side away from described slide block, and described bearing holder (housing, cover) is located on described thread core.
Compared to prior art, the slide block inner threaded core-pulling structure of mould of the present utility model, during die sinking, described stripper plate is separated with described caster, because described first shutter one end and described rack structure are fixed, the other end is fixed on described connecting plate, and described connecting plate is fixed on fixed plate, therefore can drive described tooth bar motion, and then drive described gear train, the second gear described in described the first gear drive, the 3rd gear described in described the second gear driven, thread core described in described the 3rd gear drive, and then reach the internal thread that the Kong Zhu of described product is exited in the rotation of described thread core.Afterwards, described slide block enters the back-off that son exits described product again.Visible, utilize this pulled core structure, can realize automated production, and operation is simple, production efficiency is high.
[accompanying drawing explanation]
Fig. 1 illustrates the structural representation into a kind of product.
Fig. 2 illustrates a kind of slide block inner threaded core-pulling structure cutaway view into prior art.
Fig. 3 illustrates the slide block inner threaded core-pulling structure one preferred embodiment perspective view into mould of the present utility model.
Fig. 4 illustrates the slide block inner threaded core-pulling structure one preferred embodiment stereochemical structure decomposing schematic representation into mould of the present utility model.
Fig. 5 illustrates the slide block inner threaded core-pulling structure one preferred embodiment matched moulds state cutaway view into mould of the present utility model.
Fig. 6 illustrates the slide block inner threaded core-pulling structure one preferred embodiment matched moulds state lower link bar phantom into mould of the present utility model.
Fig. 7 illustrates slide block inner threaded core-pulling structure one preferred embodiment the first die opening state cutaway view into mould of the present utility model.
Fig. 8 illustrates slide block inner threaded core-pulling structure one preferred embodiment the first die opening state lower link bar phantom into mould of the present utility model.
Fig. 9 illustrates slide block inner threaded core-pulling structure one preferred embodiment the second die opening state cutaway view into mould of the present utility model.
Figure 10 illustrates slide block inner threaded core-pulling structure one preferred embodiment the second die opening state lower link bar phantom into mould of the present utility model.
Figure 11 illustrates the slide block inner threaded core-pulling structure one preferred embodiment three-part pattern state cutaway view into mould of the present utility model.
Figure 12 illustrates the slide block inner threaded core-pulling structure one preferred embodiment three-part pattern state lower link bar phantom into mould of the present utility model.
[specific embodiment]
Please jointly consult Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, wherein, Fig. 3 illustrates slide block inner threaded core-pulling structure one preferred embodiment perspective view, Fig. 4 for mould of the present utility model and illustrates slide block inner threaded core-pulling structure one preferred embodiment matched moulds state cutaway view, Fig. 6 that slide block inner threaded core-pulling structure one preferred embodiment stereochemical structure decomposing schematic representation, Fig. 5 for mould of the present utility model illustrate as mould of the present utility model and illustrate the slide block inner threaded core-pulling structure one preferred embodiment matched moulds state lower link bar phantom into mould of the present utility model.
In order to achieve the above object, the slide block inner threaded core-pulling structure of mould of the present utility model, moulding has the product 100 of back-off 101 and the female hole of tool post 102, described mould has upper mounted plate 200, stripper plate 201, caster 202, mother module core 203, male die core 204, the male model plate 205 of sequentially setting up, and this slide block inner threaded core-pulling structure comprises:
Take-up housing 206, is located at 202 of described male model plate 205 and described casters;
Slide block enters son 207, is located at 204 of described mother module core 203, male die cores, and described slide block enters Zi207 one end and is fixed on described take-up housing 206, and the other end has the forming surface of back-off 101 described in moulding;
Rack structure ，Qi is fixed on one end described the first shutter 209 away from described contiguous block 208 one end, and described rack structure has tooth bar 210;
Gear train, it comprises the first gear 211, the second gear 212 and the 3rd gear 213, described the first gear 211 is coaxial and axially interfixing with described the second gear 212, described the first gear 211 and the corresponding interlock of described tooth bar 210, described the second gear 212 and the corresponding interlock of described the 3rd gear 213;
Wherein, the slide block inner threaded core-pulling structure of described mould can also have lower link bar 215, its one end has the first hanging platform 216 and the movable fixed plate 200 of being located at, the other end has the second hanging platform 217 and movable being located in described male model plate 205 and described caster 202, described lower link bar 215 is fixing near fixed plate 200 1 end positions and described stripper plate 201, in fixed plate 200, there is the first stop surface, in described caster 202, there is the second stop surface.The setting of described lower link bar 215, for controlling the die sinking of stripper plate described in mould 201.
Wherein, the slide block inner threaded core-pulling structure of described mould can also have the second shutter 218, and described second shutter 218 one end are inserted in described caster 202, and the other end is fixed on described male model plate 205.The setting of described the second shutter 218, for controlling the die sinking of male die core described in mould 204 and described mother module core 203.
Wherein, described rack structure can also comprise fixed block 219, tooth bar body 220, described fixed block 219 is fixed on described the first shutter 209 away from described contiguous block 208 one end, described tooth bar body 220 is fixed on described fixed block 219, and described tooth bar 210 is fixed at described tooth bar body 220 1 sides.The setting of described fixed block 219 and affiliated tooth bar body 220, is easy to change for the more convenient and described tooth bar 210 of described tooth bar 210 and other textural association is become.
Wherein, the slide block inner threaded core-pulling structure of described mould can also have gear-box 221 and gear-box panel 222, and described tooth bar 210, gear train are all located in described gear-box 221 and described gear-box panel 222.The setting of described gear-box 221 and gear-box panel 222, can so that described tooth bar 210, gear train avoid better other structure and be protected.
Wherein, the slide block inner threaded core-pulling structure of described mould can also have limited block 223, be fixed on described slide block and enter son 207 and 206 of described take-up housings, described limited block 223 is sheathed on described thread core 214, in described limited block 223, have internal thread, described thread core 214 relevant position has external screw thread.By coordinating of described limited block 223 and described thread core 214, can reach the rotation of described thread core 214 is exited, and then drive described thread core 214 to exit from described product 100 hole post 102.Therefore, can avoid exiting produced injury in direct described product 100 hole post 102.
Wherein, the slide block inner threaded core-pulling structure of described mould can also have bearing 224, be located in described take-up housing 206, and be positioned at described limited block 223 away from described slide block enter son 207 1 sides.Described bearing 224 can be so that rotate more smooth and easy.
Please, again in conjunction with consulting Fig. 7, Fig. 8, slide block inner threaded core-pulling structure one preferred embodiment the first die opening state cutaway view, Fig. 8 that Fig. 7 illustrates as mould of the present utility model illustrate slide block inner threaded core-pulling structure one preferred embodiment the first die opening state lower link bar phantom into mould of the present utility model.
During die sinking, described stripper plate 201 is separated with described caster 202, because described first shutter 209 one end and described rack structure are fixed (being fixed on described fixed block 219), the other end is fixed on described connecting plate 208, and described connecting plate 208 is fixed on fixed plate 200, therefore can drive described tooth bar 210 motions, and then drive described gear train, described the first gear 211 is given described the second gear 212 by motion transmission, described the second gear 212 drives described the 3rd gear 213, thread core 214 described in described the 3rd gear 213 transmissions, and then reach described thread core 214 and rotate the internal thread that exits described product 100 hole post 102.Now, the second hanging platform 217 of described lower link bar 215 in described male model plate 205 and the interior motion of described caster 202 until the second stop surface in limited described caster 202.
Please, again in conjunction with consulting Fig. 9, Figure 10, slide block inner threaded core-pulling structure one preferred embodiment the second die opening state cutaway view, Figure 10 that Fig. 9 illustrates as mould of the present utility model illustrate slide block inner threaded core-pulling structure one preferred embodiment the second die opening state lower link bar phantom into mould of the present utility model.
From the above, continue die sinking, described male model plate 205 and described caster 202 are subject to the restriction of described the second shutter 218, do not open, and the second hanging platform 217 of described lower link bar 215 in the interior motion of fixed plate 200 until be limited to the first stop surface in fixed plate 200, now complete the die sinking of described stripper plate 201 and fixed plate 200.
Please, again in conjunction with consulting Figure 11, Figure 12, slide block inner threaded core-pulling structure one preferred embodiment three-part pattern state cutaway view, Figure 12 that Figure 11 illustrates as mould of the present utility model illustrate the slide block inner threaded core-pulling structure one preferred embodiment three-part pattern state lower link bar phantom into mould of the present utility model.
From the above, continue die sinking, described the second shutter 218 is opened, and completes the die sinking of described male model plate 205 and described caster 202.Now, described the first shutter 209 is also opened.Described mother module core 203, male die core 204 somatotypes, described take-up housing 206 drives described slide block to enter the described product 100 of son 207 disengaging.
Visible, utilize this pulled core structure, without artificial rotation, to reach, exit, can realize automated production, and operation is simple, production efficiency is high.
Claims (7)
1. the slide block inner threaded core-pulling structure of a mould, moulding has the product of back-off and the female Kong Zhu of tool, described mould has upper mounted plate, stripper plate, caster, mother module core, male die core, the male model plate of sequentially setting up, and it is characterized in that, this slide block inner threaded core-pulling structure comprises:
Take-up housing, is located between described male model plate and described caster;
Slide block enters son, is located between described mother module core, male die core, and described slide block Ru Zi is fixed on described take-up housing one end, and the other end has the forming surface of back-off described in moulding;
Contiguous block ，Qi is fixed on fixed plate in one end, and the other end has the first shutter hole;
First shutter ，Qi one end is inserted in the described first shutter hole of described contiguous block;
Rack structure ，Qi is fixed on one end described the first shutter away from one end of described contiguous block, and described rack structure has tooth bar;
Gear train, it comprises the first gear, the second gear and the 3rd gear, described the first gear is coaxial and axially interfixing with described the second gear, described the first gear and the corresponding interlock of described tooth bar, described the second gear and described the 3rd gear mesh are answered interlock;
Thread core ，Qi is fixed on one end described the 3rd gear one end, and the other end has the external screw thread of hole post internal thread described in moulding, and described thread core is arranged in described take-up housing and described slide block enters in son.
2. the slide block inner threaded core-pulling structure of mould as claimed in claim 1, it is characterized in that, the slide block inner threaded core-pulling structure of described mould also has lower link bar, its one end has the first hanging platform and the movable fixed plate of being located at, the other end has the second hanging platform and movable being located in described male model plate and described caster, described lower link bar is fixed near fixed plate one end position and described stripper plate, in fixed plate, there is the first stop surface, in described caster, there is the second stop surface.
3. the slide block inner threaded core-pulling structure of mould as claimed in claim 2, it is characterized in that, the slide block inner threaded core-pulling structure of described mould also has the second shutter, and described second shutter one end is inserted in described caster, and the other end is fixed on described male model plate.
4. the slide block inner threaded core-pulling structure of the mould as described in any one in claim 1-3, it is characterized in that, described rack structure also comprises fixed block, tooth bar body, described fixed block is fixed on described the first shutter away from one end of described contiguous block, described tooth bar body is fixed on described fixed block, and described tooth bar is fixed at described tooth bar body one side.
5. the slide block inner threaded core-pulling structure of the mould as described in any one in claim 1-3, it is characterized in that, the slide block inner threaded core-pulling structure of described mould also has gear-box and gear-box panel, and described tooth bar, gear train are all located in described gear-box and described gear-box panel.
6. the slide block inner threaded core-pulling structure of the mould as described in any one in claim 1-3, it is characterized in that, the slide block inner threaded core-pulling structure of described mould also has limited block, being fixed on described slide block enters between son and described take-up housing, described limited block is sheathed on described thread core, in described limited block, have internal thread, the relevant position of described thread core has external screw thread.
7. the slide block inner threaded core-pulling structure of mould as claimed in claim 6, it is characterized in that, the slide block inner threaded core-pulling structure of described mould also has bearing, is located in described take-up housing, and be positioned at described limited block and enter a sub side away from described slide block, described bearing holder (housing, cover) is located on described thread core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320347939.6U CN203391232U (en) | 2013-06-18 | 2013-06-18 | Sliding block internal thread core-pulling structure of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320347939.6U CN203391232U (en) | 2013-06-18 | 2013-06-18 | Sliding block internal thread core-pulling structure of mold |
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| Publication Number | Publication Date |
|---|---|
| CN203391232U true CN203391232U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320347939.6U Withdrawn - After Issue CN203391232U (en) | 2013-06-18 | 2013-06-18 | Sliding block internal thread core-pulling structure of mold |
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| CN (1) | CN203391232U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109333938A (en) * | 2018-09-30 | 2019-02-15 | 嘉兴学院 | A kind of inner threaded core-pulling device |
| CN111300758A (en) * | 2020-03-20 | 2020-06-19 | 广东博智林智能制造有限公司 | Screw thread core-pulling mechanism and injection mold |
-
2013
- 2013-06-18 CN CN201320347939.6U patent/CN203391232U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104227993B (en) * | 2013-06-18 | 2016-09-07 | 汉达精密电子(昆山)有限公司 | The slide block inner threaded core-pulling structure of mould |
| CN109333938A (en) * | 2018-09-30 | 2019-02-15 | 嘉兴学院 | A kind of inner threaded core-pulling device |
| CN111300758A (en) * | 2020-03-20 | 2020-06-19 | 广东博智林智能制造有限公司 | Screw thread core-pulling mechanism and injection mold |
| CN111300758B (en) * | 2020-03-20 | 2021-11-16 | 广东博智林机器人有限公司 | Screw thread core-pulling mechanism and injection mold |
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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: 20140115 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |