CN105499515A - Vacuum compaction device - Google Patents
Vacuum compaction device Download PDFInfo
- Publication number
- CN105499515A CN105499515A CN201510906236.6A CN201510906236A CN105499515A CN 105499515 A CN105499515 A CN 105499515A CN 201510906236 A CN201510906236 A CN 201510906236A CN 105499515 A CN105499515 A CN 105499515A
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- compaction
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- vacuum
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Abstract
The invention relates to a compaction mechanism, and discloses a vacuum compaction device. The vacuum compaction device comprises a compaction barrel, wherein a compaction plate capable of being connected in a vertically sliding manner is arranged in the compaction barrel; through holes are formed in the bottom of the compaction barrel; a vacuum tank is arranged at one side of the compaction barrel and communicated with each through hole through a pipeline; two symmetrical pull rods are connected to the compaction plate; a drive rack rod vertically sliding in each of the two pull rods sleeves in the pull rod; a gear is engaged on each of the two drive rack rods, and the two gears are mutually engaged; and one side of the compaction barrel is communicated with a charge hopper. According to the invention, compared with the prior art, operating personnel can complete the whole compaction process only by controlling the height of the compaction plate through a hydraulic cylinder, without the need of sliding the charge hopper back and forth, and opening and closing a sealing cover, thus operation steps are reduced, and working efficiency is increased; and moreover, through a three-step compaction operation of pre-tensioning, compressed air pressure compaction, and further compaction of the hydraulic cylinder, the compaction effect is more obvious.
Description
Technical field
The present invention relates to a kind of vacuum mold compacting device.
Background technology
The mechanization of moulding and coremaking is the core that Foundry Production maple simplifies.It directly reflects the level of production of foundry.The character of molding sand or core sand is depended in the technical process of moulding and coremaking and machine city thereof, the process of moulding and coremaking, and equipment etc. used, for widely used clay-bonded sand, normal employing " flask molding ", the technical process of moulding comprises the operation such as transport of filling, consolidation, molding, lower core, mould assembling and sand mold and sandbox.The type of mo(u)lding equipment is different, and its method of operating is also different, but all Mian fillings of the most basic operation, consolidation and molding, wherein important with consolidation.
In recent years, mo(u)lding equipment has a great development, the jolt squeezing machine generally used in the past, by Slight Shock Squeeze is replaced, there have been developed multiple contact high pressure shockless jolt molding machine, without case and drawing shoot squeeze molding machine.The particularly air impulse molding machine of development in recent years, makes moulding mechanization enter the new stage of high-quality, efficient and low consumption.
Existing air impulse molding machine is generally divided into vacuum mold compacting device, impeller ramming mechanism and She Sha consolidation mechanism etc., wherein vacuum mold compacting device comprises and presses cylinder, press in cylinder be provided with can upper and lowerly be slidably connected press plate, pressing plate and being detachably connected on by pin presses in cylinder, presses on plate and has opening, and the opening pressing plate slidably connects capping, press above cylinder and slidably connect feed hopper, press bottom cylinder and have through hole, also comprise vacuum tank, vacuum tank is communicated with through hole, in the operating process of this device, first need to feed in raw material, first feed hopper is slided into side, operating personnel slide capping again, opening is opened, feed hopper being reset to presses on cylinder again, molding sand material is added in feed hopper, when molding sand is added to the amount of needs, again feed hopper is slided into side, the capping of pressing on plate is closed, pulling up pin, press plate and will be slided into the position with molding sand material joint by self gravitation, start vacuum tank, vacuum tank siphons away the air pressed in cylinder, make to press in cylinder and form vacuum, atmospheric pressure will apply pressure to pressing plate, press plate and consolidation will be carried out to molding sand downwards.
But in the process of charging, need the feed hopper that slidably reciprocates, add operating procedure, reduce operating efficiency; And this device also can only carry out a consolidation with atmospheric pressure to molding sand, compacting effect is general.
Summary of the invention
The invention is intended to provide a kind of and increase work efficiency, strengthen the vacuum mold compacting device of compacting effect.
Vacuum mold compacting device in this programme, comprise and press cylinder, press in cylinder be provided with can upper and lowerly be slidably connected press plate, press bottom cylinder and have through hole, press a side and be provided with vacuum tank, vacuum tank and through hole pass through pipeline communication, press and plate is connected with two symmetrical pull bars, be all socketed with the driving rack bar of upper and lower slip in pull bar in two pull bars, two drive on rack bars and are all engaged with gear, and two gears engage each other, the side of pressing cylinder is communicated with feed hopper.
The know-why of this programme and beneficial effect are: rotate one of them gear, a gear will drive another gear move toward one another, two gear drivens two drive rack bar to move upward in the same way, two drive rack bar upward sliding in two pull bars respectively, again because two drive rack bar to be socketed in pull bar, when two driving rack bars all slide into the top of two pull bars, drive rod will pull pull bar to move upward, pull bar will pull and press plate and move upward, when the height pressing plate exceedes feed hopper, feed hopper is fed in raw material, molding sand presses in cylinder by entering into press below plate, when molding sand reaches enough amounts, rotate backward one of them gear again, and make two to drive rack bar all to move downward, two drive rack bar to move downward in two pull bars respectively, two pull bars drive rack bars to move downward together along with two due to gravity, when pressing plate and contacting with molding sand, press plate and be in feed hopper and the below of pressing cylinder and be communicated with position, rack bar is driven to continue motion, and make driving rack bar slide into the bottom of pull bar, and drive pull bar to move downward, pull bar drive is pressed plate and is carried out pretension to molding sand.
Start vacuum tank, vacuum tank siphons away the air pressed in cylinder, make to press plate and become vacuum with the space of pressing cylinder formation, air applies downward pressure by pressing plate, press plate to move downward and carry out consolidation to molding sand further, then at one of them gear of rotation, another pinion rotation of one of them gear driven, two gear drivens two drive rack bar again to move downward, and pressure is applied to two pull bars, two pull bars will apply pressure to pressing plate, press plate and further consolidation is carried out to molding sand again, thus make molding sand can reach the better degree of packing, enhance compacting effect.
Compared with prior art, operating personnel only need by rotating one of them gear, and the height controlling to press plate just can complete the process of whole compression, do not need the feed hopper that slidably reciprocates again, and go switch to press capping on plate, decrease operating procedure, improve operating efficiency.
Further, pipeline is provided with valve, controls vacuum tank and press being communicated with of cylinder by the switch of by-pass valve control, facilitates the vacuum tank of vacuum tank and presses the circulation of the gas in cylinder.
Further, feed hopper with press the position that cylinder is connected and be provided with capping, the setting of capping, even if the amount of the molding sand added is too many, make to press plate be still in higher than above feed hopper time, close capping, make to press cylinder with feed hopper separates, press plate and press cylinder formation space and still close, therefore when adding molding sand, will not take out in the urgent pressure cylinder of molding sand, reduce operating procedure, improve operating efficiency.
Further, press below cylinder and be communicated with die cavity seat, the die cavity in die cavity seat, the molding sand after consolidation can be made can to make different shapes as required.
Further, through hole circumference is distributed on the bottom of pressing cylinder, equally distributed through hole, can make to press the speed that the air everywhere in cylinder is sucked away consistent, make the pressure that is subject to above molding sand consistent everywhere, ensure that maintenance level above molding sand, make the shape compound standard more of molding sand.
Accompanying drawing explanation
Fig. 1 is the structural representation of vacuum mold compacting device embodiment of the present invention.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: feed hopper 1, capping 2, cylinder 3, pull bar 4, first gear 5, second gear 6, drive rack bar 7, press cylinder 8, press plate 9, valve 10, vacuum tank 11, through hole 12, die cavity seat 13, workbench 14, connected chamber 15.
Shown in the basic reference diagram 1 of embodiment: vacuum mold compacting device, comprise and press cylinder 8, press in cylinder 8 and be provided with and can go up, what lower slider connected presses plate 9, press circumference bottom cylinder 8 and be evenly equipped with through hole 12, press the position that cylinder 8 wraps up through hole 12 and be provided with connected chamber 15, press cylinder 8 side and be provided with vacuum tank 11, vacuum tank 11 and connected chamber 15 pass through pipeline communication, pipeline is provided with valve 10, press and plate 9 is connected with two symmetrical pull bars 4, all be socketed with in two pull bars 4 in pull bar 4, the driving rack bar 7 of lower slider, two driving rack bars 7 are engaged with the first gear 5 and the second gear 6 respectively, and the first gear 5 and the second gear 6 engage each other, first gear 5 is connected with motor, the side of pressing cylinder 8 is communicated with feed hopper 1, feed hopper 1 with press the position that cylinder 8 is connected and slidably connect capping 2, capping 2 is connected with cylinder 3, press below cylinder 8 and be communicated with die cavity seat 13, the workbench 14 supporting die cavity seat 13 is provided with below die cavity seat 13.
Starter motor, first gear 5 rotates, first gear 5 is by drive second gear 6 move toward one another, first gear 5 and the second gear 6 drive two to drive rack bar 7 to move upward in the same way respectively, two drive rack bar 7 upward sliding in two pull bars 4 respectively, again because two drive rack bar 7 to be socketed in pull bar 4, when two driving rack bars 7 all slide into the top of two pull bars 4, drive rod will pull pull bar 4 to move upward, pull bar 4 will pull and press plate 9 and move upward, when the height pressing plate 9 exceedes feed hopper 1, pneumatic cylinder 3, open capping 2, feed hopper 1 is fed in raw material, molding sand presses in cylinder 8 by entering into press below plate 9, when molding sand reaches enough amounts, restart cylinder 3, capping 2 is closed, restart motor, first gear 5 rotates backward, first gear 5 drives the second gear 6 to rotate backward, and make two to drive rack bar 7 all to move downward, two drive rack bar 7 to move downward in two pull bars 4 respectively, two pull bars 4 drive rack bars 7 to move downward together along with two due to gravity, when pressing plate 9 and contacting with molding sand, rack bar 7 is driven to continue motion, and make driving rack bar 7 slide into the bottom of pull bar 4, and drive pull bar 4 to move downward, pull bar 4 drive is pressed plate 9 pairs of molding sand and is carried out pretension.
Open valve 10, start vacuum tank 11, vacuum tank 11 siphons away the air pressed in cylinder 8, make to press plate 9 and become vacuum with the space of pressing cylinder 8 formation, air applies downward pressure by pressing plate 9, press plate 9 to move downward and carry out consolidation to molding sand further, then motor is restarted, first gear 5 rotates, first gear 5 drives the second gear 6 to rotate, first gear 5 and the second gear 6 drive two to drive rack bar 7 again to move downward respectively, and pressure is applied to two pull bars 4, two pull bars 4 will apply pressure to pressing plate 9, press plate 9 and further consolidation is carried out to molding sand again, thus make molding sand can reach the better degree of packing, enhance compacting effect, and then molding sand can be made in the molding sand chamber of molding sand seat to form certain shape.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (5)
1. vacuum consolidation mechanism, comprise and press cylinder, press in cylinder be provided with can upper and lowerly be slidably connected press plate, press bottom cylinder and have through hole, press a side and be provided with vacuum tank, vacuum tank and through hole, by pipeline communication, is characterized in that, press and plate are connected with two symmetrical pull bars, the driving rack bar of upper and lower slip in pull bar is all socketed with in two pull bars, two driving rack bars are all engaged with gear, and two gears engage each other, the side of pressing cylinder is communicated with feed hopper.
2. vacuum consolidation mechanism according to claim 1, is characterized in that: described pipeline is provided with valve.
3. vacuum consolidation mechanism according to claim 2, is characterized in that: described feed hopper with press the position that cylinder is connected and be provided with capping.
4. vacuum consolidation mechanism according to claim 3, is characterized in that: described in press below cylinder and be communicated with die cavity seat.
5. vacuum consolidation mechanism according to claim 4, is characterized in that: described through hole circumference is distributed on the bottom of pressing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906236.6A CN105499515B (en) | 2015-12-10 | 2015-12-10 | Vacuum mold compacting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906236.6A CN105499515B (en) | 2015-12-10 | 2015-12-10 | Vacuum mold compacting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105499515A true CN105499515A (en) | 2016-04-20 |
| CN105499515B CN105499515B (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510906236.6A Expired - Fee Related CN105499515B (en) | 2015-12-10 | 2015-12-10 | Vacuum mold compacting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105499515B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426963A (en) * | 2021-05-24 | 2021-09-24 | 杨郑月 | Double-modeling continuous vibration-generating round-compaction clay sand horizontal molding machine |
Citations (9)
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|---|---|---|---|---|
| JPH08164445A (en) * | 1994-12-09 | 1996-06-25 | Sintokogio Ltd | Molding machine |
| CN201308562Y (en) * | 2008-12-12 | 2009-09-16 | 韩建和 | Adjusting device for adjustable head, neck and chest fixing brace |
| CN202757176U (en) * | 2012-08-24 | 2013-02-27 | 袁利樑 | Novel side-draught-type extractor hood with adjustable panel |
| CN103407882A (en) * | 2013-09-05 | 2013-11-27 | 北京东方新星石化工程股份有限公司 | Electric detacher and hoisting equipment |
| CN104439108A (en) * | 2013-09-25 | 2015-03-25 | 青岛鸿森重工有限公司 | Novel sand box mechanism for modeling machine |
| CN104783501A (en) * | 2015-04-15 | 2015-07-22 | 马淮骐 | Combined type computer desk enabling display screen to rise and fall automatically |
| CN104791307A (en) * | 2015-04-17 | 2015-07-22 | 华侨大学 | Gear follow-up type two-cylinder four-stroke hydraulic free piston engine |
| CN105328136A (en) * | 2015-11-13 | 2016-02-17 | 重庆渝西面制品有限公司 | Vacuum compacting mechanism |
| CN205414334U (en) * | 2015-12-10 | 2016-08-03 | 重庆慧团商贸有限公司 | Tight real device in vacuum |
-
2015
- 2015-12-10 CN CN201510906236.6A patent/CN105499515B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08164445A (en) * | 1994-12-09 | 1996-06-25 | Sintokogio Ltd | Molding machine |
| CN201308562Y (en) * | 2008-12-12 | 2009-09-16 | 韩建和 | Adjusting device for adjustable head, neck and chest fixing brace |
| CN202757176U (en) * | 2012-08-24 | 2013-02-27 | 袁利樑 | Novel side-draught-type extractor hood with adjustable panel |
| CN103407882A (en) * | 2013-09-05 | 2013-11-27 | 北京东方新星石化工程股份有限公司 | Electric detacher and hoisting equipment |
| CN104439108A (en) * | 2013-09-25 | 2015-03-25 | 青岛鸿森重工有限公司 | Novel sand box mechanism for modeling machine |
| CN104783501A (en) * | 2015-04-15 | 2015-07-22 | 马淮骐 | Combined type computer desk enabling display screen to rise and fall automatically |
| CN104791307A (en) * | 2015-04-17 | 2015-07-22 | 华侨大学 | Gear follow-up type two-cylinder four-stroke hydraulic free piston engine |
| CN105328136A (en) * | 2015-11-13 | 2016-02-17 | 重庆渝西面制品有限公司 | Vacuum compacting mechanism |
| CN205414334U (en) * | 2015-12-10 | 2016-08-03 | 重庆慧团商贸有限公司 | Tight real device in vacuum |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426963A (en) * | 2021-05-24 | 2021-09-24 | 杨郑月 | Double-modeling continuous vibration-generating round-compaction clay sand horizontal molding machine |
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| Publication number | Publication date |
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| CN105499515B (en) | 2017-12-26 |
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| PB01 | Publication | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180723 Address after: 401120 Yubei District, Chongqing, Longxi street, Hong Jin Avenue 498, Jiale, Violet 1, 5- business. Patentee after: Chongqing Kaituo Technology Development Co.,Ltd. Address before: 401120 Chongqing Longshan street, Yubei District, New South Road No. 299 longhui yuan 1 1 Patentee before: CHONGQING HUITUAN TRADING CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190704 Address after: 315103 No. 1266 Juxian Road, Ningbo High-tech Zone, Zhejiang Province Patentee after: NINGBO JUNSHENG QUNYING AUTOMOBILE SYSTEM Co.,Ltd. Address before: 401120 Yubei District, Chongqing, Longxi street, Hong Jin Avenue 498, Jiale, Violet 1, 5- business. Patentee before: Chongqing Kaituo Technology Development Co.,Ltd. |
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| 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: 20171226 Termination date: 20211210 |