CN205439063U - After take out getter device and injection moulding device - Google Patents
After take out getter device and injection moulding device Download PDFInfo
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- CN205439063U CN205439063U CN201521131763.6U CN201521131763U CN205439063U CN 205439063 U CN205439063 U CN 205439063U CN 201521131763 U CN201521131763 U CN 201521131763U CN 205439063 U CN205439063 U CN 205439063U
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Abstract
The utility model relates to an after take out getter device and injection moulding device. The device includes: breathe in into the son, it is equipped with work portion, cylinder, first pipeline and second pipeline into the son to breathe in, wherein, a plurality of cylinders distribute evenly, side by side and its first end open in work portion, the both ends of first pipeline are sealed, first pipeline and a plurality of cylinders intercommunication, and first pipeline is perpendicular with the cylinder, the second pipeline and middle part first pipeline intercommunication, second pipeline still are equipped with at least one and open the end, and with the internal diameter assorted of the cylinder needle of breathing in, the cylinder is located to the needle of breathing in, the needle of breathing in is equipped with top and the drive division relative with the top. This injection moulding device is equipped with and takes out the getter device after the aforesaid. The utility model discloses an it uneven and warp or technical problem that the location is inaccurate to solve the inhomogeneous screen cloth atress that causes of the suction of the branch pipe of breathing in of current getter device. The utility model discloses an usage is arranged in injection moulding device.
Description
Technical field
This utility model relates to grinding tool technical field, more specifically, this utility model relates to a kind of rear suction device of air being easy to fixing screen cloth and employs the injection-moulding device of this device.
Background technology
Moulding often contains screen cloth, and the mode fixing screen cloth in actual production has a lot, as the most fixing, air-breathing are fixed.At present, air-breathing is fixing generally the mode such as gross blow hole air-breathing and spilehole air-breathing.But the excessive suction of pore becomes greatly the most therewith, thus causes screen cloth to deform, and has had a strong impact on light transmission and the smoothness requirements of screen cloth；Pore is the least can cause again suction deficiency cannot fix screen cloth.During the absorption of the most multiple pores, each pore is different due to position, and produced absorption affinity is also not quite similar, so easily causing the deformation of screen cloth and positioning inaccurate；The most simple pore absorption, it is also possible to cause pore to enter glue, needs periodically mould pore to be carried out dismounting and cleaning, greatly reduces production efficiency and too increases cost input.In prior art, main aspirating air pipe only has one, pipeline one end is closed, other end opening, vertical side at pipeline is provided with many and is arranged in order inspiratory limbs, inspiratory limbs end face absorption screen cloth, prior art disadvantageously, owing to inspiratory limbs is arranged in order to blind end from the opening of the main aspirating air pipe of air-breathing, suction near the inspiratory limbs of opening is greater than the suction of the inspiratory limbs away from opening, causes adsorbed screen cloth unbalance stress deform or position inaccurate.
Utility model content
A purpose of the present utility model aspirates device of air after being to provide one, and to solve, the suction of the inspiratory limbs of existing getter device is uneven causes screen cloth unbalance stress deform or position inaccurate technical problem.
According to an aspect of the present utility model, it is provided that aspirate device of air after one.This device includes:
Air-breathing enters son, and described air-breathing enters son and is provided with work portion, syringe, the first pipeline and second pipe, and wherein, the first end of multiple described syringes is open to described work portion；The closed at both ends of described first pipeline, described first pipeline connects with multiple described syringes, and described first pipeline is vertical with described syringe；3rd pipeline of described second pipe connects with the middle part of described first pipeline, and described second pipe is additionally provided with at least one open end, and described syringe is in the middle part lateral symmetry distribution of described first pipeline；And
The air-breathing pin matched with the internal diameter of described syringe, described air-breathing pin is located at syringe, and described air-breathing pin is provided with top and the drive division relative with described top；Described air-breathing pin is arranged to, and time in situ, described top is between described first pipeline and described work portion, and during pull-out, described syringe is isolated with described second pipe with described first pipeline communication and described syringe.
Preferably, described first pipeline forms I-shaped with described second pipe, and described first pipeline is near described work portion, and the middle part of described second pipe connects with the middle part of described first pipeline.
Preferably, described first pipeline forms " T " font with described second pipe, and described second pipe is parallel with described syringe.
Preferably, the internal diameter of described first pipeline and/or described second pipe is 1.0mm-3.0mm.
Preferably, described syringe is 6.
Preferably, multiple described syringes are distributed in described air-breathing the most side by side and enter son.
Preferably, the internal diameter of described syringe is 1.0mm-2.0mm.
Preferably, described air-breathing enters the material of son is the one in 1.2344Esr mould steel, 8407 mould steel, 8402 mould steel, Xpm mould steel, Unimax mould steel and Elmax mould steel.
Preferably, described air-breathing enters sub one-body molded.
According to another aspect of the present utility model, it is provided that a kind of injection-moulding device.This equipment includes: rear pumping board and above-mentioned after aspirate device of air；Described rear pumping board is connected with described drive division.
One of the present utility model has technical effect that, the air-breathing of this device enters son and is provided with the first pipeline connected with multiple syringes, and the middle part of the first pipeline connects with second pipe, and the open end of second pipe connects with suction device.During fixing screen cloth, pull multiple air-breathing pin simultaneously, make the first pipeline connect with syringe, suction device air-breathing, suction is produced in work portion.Gas is entered syringe by the first end and arrives the first pipeline, then arrives second pipe via the middle part of the first pipeline, enters suction device from open end.First pipeline serves the effect of buffer gas flow, owing to the middle part of the first pipeline is connected with suction device by second pipe, multiple syringes are symmetrically distributed the both sides at the middle part in the first pipeline, and during air-breathing, the air pressure of each pipeline is equal, therefore, the suction that screen cloth is subject to is uniform.During injection, air-breathing pin is pushed back, make top return in situ, injection glue can be avoided to enter air-breathing pin.This injection-moulding device is provided with said apparatus, has suction uniform, the feature that injection efficiency is high.
By detailed description to exemplary embodiment of the present utility model referring to the drawings, further feature of the present utility model and advantage thereof will be made apparent from.
Accompanying drawing explanation
The accompanying drawing of the part constituting description describes embodiment of the present utility model, and is used for together with the description explaining principle of the present utility model.
The sectional view being absorbed into son of Fig. 1: this utility model embodiment；
Fig. 2: the another kind of this utility model embodiment is absorbed into the sectional view of son；
Fig. 3: the rear sectional view aspirating device of air home state；
Fig. 4: the rear sectional view aspirating device of air suction condition；
Fig. 5: the local structural graph of the injection-moulding device of this utility model embodiment.
Wherein, 1: air-breathing enters son；2: work portion；3: syringe；31: the first ends；32: the second ends；4: the first pipelines；41: middle part；5: second pipe；51: the three pipelines；52: open end；6: air-breathing pin；61: top；62: drive division；7: rear pumping board.
Detailed description of the invention
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should also be noted that unless specifically stated otherwise, the parts illustrated the most in these embodiments and positioned opposite, the numerical expression of step and numerical value are not intended to scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never as to this utility model and application thereof or any restriction of use.
May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in the appropriate case, described technology and equipment should be considered a part for description.
In shown here and all examples of discussing, any occurrence should be construed as merely exemplary rather than as limiting.Therefore, other example of exemplary embodiment can have different values.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it is further discussed in accompanying drawing subsequently.
This utility model aspirates device of air after providing one.This device is in injection-moulding device, with reference to Fig. 3, comprising: air-breathing enters son 1 and air-breathing pin 6.Seeing figures.1.and.2, air-breathing enters son 1 and is provided with work portion 2, syringe the 3, first pipeline 4 and second pipe 5.Wherein, work portion 2 is used for placing screen cloth to be molded.Multiple syringes 3 are symmetrically distributed the both sides at the middle part in the first pipeline.For ensureing that suction is identical, syringe 3 uses identical specification, model.First end 31 of syringe 3 is open to work portion 2 as air inlet.The closed at both ends of the first pipeline 4, and the first pipeline 4 connects with multiple syringes 3, the first pipeline 4 is vertical with syringe 3.3rd pipeline 51 of second pipe 5 connects with the middle part 41 of the first pipeline 4, and the open end 52 of second pipe 5 is open to air-breathing and enters son 1, and open end 52 connects with suction device as air entry.With reference to Fig. 3, the external diameter of air-breathing pin 6 matches with the internal diameter of syringe 3.Air-breathing pin 6 is similar to piston, moves reciprocatingly in syringe 3.Air-breathing pin 6 is provided with top 61 and the drive division 62 relative with top 61.Air-breathing pin 6 is arranged to: when being positioned in situ, top 61 is between the first pipeline 4 and work portion 2；Being suction condition during pull-out, syringe 3 connects with the first pipeline 4 and syringe 3 is isolated with second pipe 5.
Specifically, air-breathing pin 6 inserts syringe 3 from the second end 32 of syringe 3.During use, air-breathing pin 6 moves back and forth along the bearing of trend of syringe 3 in syringe 3.When air-breathing pin 6 is positioned in situ, i.e. matched moulds state, with reference to Fig. 3, the top 61 of air-breathing pin 6 is between the first pipeline 4 and work portion 2.This state is possible to prevent injection glue to enter in syringe 3.During injection, i.e. die opening state, air-breathing pin 6 pulls out, and with reference to Fig. 4, gas is inhaled in syringe 3, and screen cloth is attracted to work portion 2 under the effect of pressure differential, in order to injecting glue.The air-breathing of this device enters son 1 and is provided with the first pipeline 4 connected with multiple syringes 3.Pulling multiple air-breathing pin 6, owing to the first pipeline 4 is vertical with syringe 3, therefore the distance of first end the 31 to the first pipeline 4 of syringe 3 is equal simultaneously.Gas first arrives the first pipeline 4, then discharges from second pipe 5 via the middle part 41 of the first pipeline 4.First pipeline 4 serves the effect of buffer gas flow, owing to the middle part 41 of the first pipeline 4 is by second pipe 5 and ft connection, each syringe 3 is symmetrically distributed the both sides at the middle part 41 in the first pipeline 4, ensure that the flow velocity of the gas of each syringe 3 is uniform, the air pressure of each syringe is equal, and then ensures that screen cloth is by uniform suction.More preferably, the equally spaced air-breathing that is distributed in of multiple syringes 3 enters son, and such air inlet is evenly distributed on working area, can make screen cloth stress evenly, effectively prevent deformation that screen cloth causes because of unbalance stress or location is inaccurate, thus improve injection effect.
In order to easy to process, with reference to Fig. 1, one of the present utility model preferred embodiment in, the first pipeline 4 forms I-shaped with second pipe 5, and the first pipeline 4 is near work portion 2.Specifically, the top of I-shaped is the first pipeline 4.The closed at both ends of the first pipeline 4, and the middle part 41 of the first pipeline 4 connected with the middle part of second pipe 5 by the 3rd pipeline 51.The open end 52 of second pipe 5 connects with suction device, and certainly, second pipe 5 can also be provided with two open ends, and this is not limited by this utility model.In the present embodiment, in order to reduce difficulty of processing and make air-breathing uniform, second pipe 5 is parallel with the first pipeline 4.Certainly, second pipe 5 can also become other angles with the first pipeline 4, and this is not limited by this utility model.In breathing process, when air-breathing pin 6 is drawn out to maximum displacement, the top 61 of air-breathing pin 6 is between the first pipeline 4 and second pipe 5, and the suction causing air inlet with syringe 3 to avoid second pipe 5 to connect is uneven.
Selectively, with reference to Fig. 2, in another embodiment of the present utility model, the first pipeline 4 forms " T " font with second pipe 5, and second pipe 5 is parallel with syringe 3.During air-breathing, gas first arrives the first pipeline 4, then enters suction device via the middle part 41 of the first pipeline 4 from the open end 52 of second pipe 5.Syringe 3 is symmetrical and is distributed evenly in the both sides of second pipe 5.The suction equally making screen cloth be subject to is uniform.
Seal for the ease of syringe 3 and make air-breathing more smooth and easy, one of the present utility model preferred embodiment in, the cross section of the first pipeline 4 and/or second pipe 5 is circular, and internal diameter is 1.0mm-3.0mm.Certainly, the cross section of the first pipeline 4 and/or second pipe 5 is not limited to circle and size is also not necessarily limited to this, can meet the suction requirement of fixing screen cloth, and be easy to process, and this is not limited by this utility model.
In order to make the fixing more firm of screen cloth, with reference to Fig. 1, one of the present utility model preferred embodiment in, syringe 3 is 6.6 syringes 3 are distributed in uniformly and are absorbed into son so that the first end 31 of syringe 3, i.e. air inlet is evenly distributed in work portion 2.So can ensure that the suction that screen cloth is subject to is uniform.Certainly, the quantity of syringe 3 can be designed according to the size of screen cloth, is not limited to 6, as long as can guarantee that screen cloth is subject to enough suction, and suction is uniformly.Further, enough in order to ensure the suction of single syringe 3, the cross section of syringe 3 is circular, and correspondingly the cross section of air-breathing pin 6 is also circular, and the internal diameter of syringe 3 is 1.0mm-2.0mm.Certainly, the cross section of syringe 3 is not limited to circle, it is also possible to being rectangle, ellipse, triangle etc., as long as can guarantee that when enough suction and air-breathing pin 6 are in position, the sealing in work portion 2 is well, this is not limited by this utility model.
For the ease of the pushing away of air-breathing pin 6, draw, with reference to Fig. 3 and Fig. 4, one of the present utility model preferred embodiment in, the drive division 62 of air-breathing pin 6 is provided with boss.During use, it is connected, to realize synchronously pushing away or drawing of multiple air-breathing pin 6 with the equipment of driving by boss.
In view of the service life aspirating device of air after wide material sources and guarantee, one of the present utility model preferred embodiment in, air-breathing enter son 1 material can be, but not limited to, the one in 1.2344Esr mould steel, 8407 mould steel, 8402 mould steel, Xpm mould steel, Unimax mould steel and Elmax mould steel.The material of air-breathing pin 6 can be, but not limited to, Skh51 steel alloy.Certainly, air-breathing enters the material of son 1 and air-breathing pin 6 and can select according to actual needs, as long as meeting requirement of strength and durability requirements, this is not limited by this utility model.
For the ease of processing and ensure that air-breathing enters the intensity of son 1, one of the present utility model preferred embodiment in, it is 1 one-body molded that air-breathing enters son.During manufacture, first according to the size set, mould is carried out, then use the mode of injection mo(u)lding to be shaped.It is of course also possible to adopt molding in other ways, as long as meeting dimensional requirement and requirement of strength.
This utility model additionally provides a kind of injection-moulding device, and with reference to Fig. 5, this equipment includes: the rear suction device of air that rear pumping board 7, suction device (not shown) and this utility model provide.Wherein, rear pumping board 7 is connected with drive division 62；The open end 52 of rear suction device of air, i.e. air entry, connect with suction device.During use, rear pumping board 7 is connected with power source, drives air-breathing pin 6 to move reciprocatingly along syringe 3, so that screen cloth is adsorbed in the work portion 2 being absorbed into son during die sinking；During matched moulds, the top 61 of air-breathing pin 6 is concordant with the plane at the place in work portion 2, prevents injection glue from entering syringe 3.This injection-moulding device has simple in construction, screen cloth fixation during injection, be unlikely to deform, the feature of accurate positioning, substantially increase the yields of moulding.
Although being described in detail specific embodiments more of the present utility model by example, but it should be appreciated by those skilled in the art, above example is merely to illustrate rather than in order to limit scope of the present utility model.It should be appreciated by those skilled in the art, in the case of without departing from scope and spirit of the present utility model, above example can be modified.Scope of the present utility model is defined by the following claims.
Claims (10)
1. aspirate device of air after one kind, it is characterised in that including:
Air-breathing enters son (1), described air-breathing enters son (1) and is provided with work portion (2), syringe (3), the first pipeline (4) and second pipe (5), wherein, first end (31) of multiple described syringes (3) is open to described work portion (2)；The closed at both ends of described first pipeline (4), described first pipeline (4) connects with multiple described syringes (3), and described first pipeline (4) is vertical with described syringe (3)；Described second pipe (5) connects with the middle part (41) of described first pipeline (4), described second pipe (5) is additionally provided with at least one open end (52), and described syringe is in the middle part lateral symmetry distribution of described first pipeline (4)；And
The air-breathing pin (6) matched with the internal diameter of described syringe (3), described air-breathing pin (6) is located at syringe (3), and described air-breathing pin (6) is provided with top (61) and the drive division (62) relative with described top (61)；Described air-breathing pin (6) is arranged to, time in situ, described top (61) are positioned between described first pipeline (4) and described work portion (2), and during pull-out, described syringe (3) connects with described first pipeline (4) and described syringe (3) is isolated with described second pipe (5).
Aspirate device of air the most afterwards, it is characterized in that, described first pipeline (4) forms I-shaped with described second pipe (5), described first pipeline (4) is near described work portion (2), and the middle part of described second pipe (5) connects with the middle part of described first pipeline (4).
Aspirate device of air the most afterwards, it is characterised in that described first pipeline (4) forms " T " font with described second pipe (5), and described second pipe (5) is parallel with described syringe (3).
Aspirate device of air the most afterwards, it is characterised in that the internal diameter of described first pipeline (4) and/or described second pipe (5) is 1.0mm-3.0mm.
Aspirate device of air the most afterwards, it is characterised in that described syringe (3) is 6.
Aspirate device of air the most afterwards, it is characterised in that multiple described syringes are distributed in described air-breathing the most side by side and enter son.
Aspirate device of air the most afterwards, it is characterised in that the internal diameter of described syringe (3) is 1.0mm-2.0mm.
Aspirate device of air the most afterwards, it is characterized in that, it is the one in 1.2344Esr mould steel, 8407 mould steel, 8402 mould steel, Xpm mould steel, Unimax mould steel and Elmax mould steel that described air-breathing enters the material of son (1).
9. according to the rear suction device of air described in any one of claim 1-8, it is characterised in that it is one-body molded that described air-breathing enters son (1).
10. an injection-moulding device, it is characterised in that including: rear pumping board (7), suction device and the rear suction device of air as described in any one of claim 1-9；Described rear pumping board (7) is connected with described drive division (62)；Described open end (52) connects with described suction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131763.6U CN205439063U (en) | 2015-12-30 | 2015-12-30 | After take out getter device and injection moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131763.6U CN205439063U (en) | 2015-12-30 | 2015-12-30 | After take out getter device and injection moulding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439063U true CN205439063U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521131763.6U Withdrawn - After Issue CN205439063U (en) | 2015-12-30 | 2015-12-30 | After take out getter device and injection moulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205439063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437462A (en) * | 2015-12-30 | 2016-03-30 | 歌尔声学股份有限公司 | Back air sucking device and injection molding equipment |
-
2015
- 2015-12-30 CN CN201521131763.6U patent/CN205439063U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437462A (en) * | 2015-12-30 | 2016-03-30 | 歌尔声学股份有限公司 | Back air sucking device and injection molding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20170926 |
|
| AV01 | Patent right actively abandoned |