CN112077269A - Feeding type iron box shakeout device used in iron mold sand-lined process - Google Patents
Feeding type iron box shakeout device used in iron mold sand-lined process Download PDFInfo
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- CN112077269A CN112077269A CN202011026944.8A CN202011026944A CN112077269A CN 112077269 A CN112077269 A CN 112077269A CN 202011026944 A CN202011026944 A CN 202011026944A CN 112077269 A CN112077269 A CN 112077269A
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- China
- Prior art keywords
- fixing plate
- ejector pins
- rotating
- sand
- driving wheel
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000004576 sand Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 244000035744 Hura crepitans Species 0.000 abstract description 2
- 230000033764 rhythmic process Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a feeding type iron box shakeout device used in iron mold sand-lined process, which comprises a machine body and a hydraulic cylinder arranged on the upper part of the machine body, wherein the telescopic end of the hydraulic cylinder is vertically downward, and the feeding type iron box shakeout device also comprises: a thimble fixing plate arranged on the hydraulic cylinder; the ejector pins are arranged on the ejector pin fixing plate and vertically and downwards extend out of the lower surface of the ejector pin fixing plate; the thimble fixing plate comprises an upper fixing plate and a lower fixing plate, the upper fixing plate is detachably connected with the telescopic end of the hydraulic cylinder, the upper fixing plate is detachably connected with the lower fixing plate, a cavity is formed between the upper fixing plate and the lower fixing plate, and a dry through hole is formed in the lower fixing plate. The rotary type sand box cleaning device is simple in structure and reasonable in design, partial ejector pins are converted into a rotatable mode, the problems that sand holes cannot be drilled and the ejector pins cannot be bent in the existing cleaning device are well solved, the number of workers for a production line can be reduced, an iron box can be quickly cleaned, the tendency of waste products is reduced, the normal production rhythm is kept, and therefore the production cost is reduced.
Description
Technical Field
The invention belongs to the technical field of casting machinery, and particularly relates to a feeding type iron box shakeout device used in an iron mold sand-lined process.
Background
At present, an iron-type shakeout device can be used in an iron-type sand coating process to eject sand in sand shooting holes in an iron-type sand coating process, for example, castings with simple structures such as steam, diesel engine crankshafts, air compressor crankshafts and the like are produced, the iron-type shakeout device can meet the cleaning work of the iron-type sand coating, more and more complex structural members (shells and boxes) are developed in the market along with the fierce market competition, the existing iron-type shakeout device cannot normally operate due to the increase of sand shooting holes of structural members of an iron box and the fact that individual sand shooting holes are deep, the cleaning device cannot operate normally, the problems that the cleaning device cannot drill holes, thimbles are bent and the like can occur, the iron-type cleaning also needs manual drilling, time and labor are wasted, and sometimes the cleaning is not clean.
Disclosure of Invention
In view of the above, the present invention provides a sand shakeout device for a feeding type iron box in an iron mold sand lining process, which solves the problems of fixed ejector pin top sand shooting hole and bent ejector pin.
In order to achieve the purpose, the technical scheme is as follows:
a feeding type iron flask knockout device for among swage sand-lined process, including the fuselage with install the pneumatic cylinder on fuselage upper portion, the flexible end of pneumatic cylinder is vertical downwards, still includes:
a thimble fixing plate arranged on the hydraulic cylinder;
the ejector pins are arranged on the ejector pin fixing plate and vertically and downwards extend out of the lower surface of the ejector pin fixing plate;
the thimble fixing plate comprises an upper fixing plate and a lower fixing plate, the upper fixing plate is detachably connected with the telescopic end of the hydraulic cylinder, the upper fixing plate is detachably connected with the lower fixing plate, meanwhile, a cavity is arranged between the upper fixing plate and the lower fixing plate, and the lower fixing plate is provided with a dry through hole;
the ejector pins comprise a plurality of rotating ejector pins and non-rotating ejector pins, and the rotating ejector pins and the non-rotating ejector pins are of T-shaped structures, wherein driving wheels are fixedly arranged on the outer circumference of a first abutting part at the upper end of each rotating ejector pin, a second abutting part is arranged at the upper part of each non-rotating ejector pin, and the first abutting part and the second abutting part are of cylindrical structures;
the lower ends of the rotating ejector pins and the non-rotating ejector pins extend out of the lower fixing plate through the through holes, the first abutting parts and the second abutting parts are arranged in the cavity, meanwhile, a driving wheel is rotatably arranged in the cavity, the driving wheel is connected with a driving wheel on the rotating ejector pins through a driving chain, and the driving wheel is connected with an output end of a motor arranged on the upper fixing plate.
As a further improvement of the invention, the tip of the rotating thimble is of an auger structure.
As a further improvement of the present invention, the upper surfaces of the first abutting portion and the second abutting portion are smooth flat surfaces.
As a further improvement of the invention, the lower surface of the upper fixing plate is provided with a plurality of circular grooves, the upper ends of the first abutting part and the second abutting part are arranged in the grooves, and the inner surfaces of the grooves are smooth surfaces.
As a further improvement of the invention, the driving wheel and the driving wheel are chain wheels and are in chain transmission with the driving chain.
The invention has the beneficial effects that: the rotary type sand box cleaning device is simple in structure and reasonable in design, partial ejector pins are converted into a rotatable mode, the problems that sand holes cannot be drilled and the ejector pins cannot be bent in the existing cleaning device are well solved, the number of workers for a production line can be reduced, an iron box can be quickly cleaned, the tendency of waste products is reduced, the normal production rhythm is kept, and therefore the production cost is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a hydraulic cylinder, a thimble fixing plate and a thimble according to the present invention;
FIG. 3 is a schematic view of an assembly structure of the thimble fixing plate and the thimble according to the present invention;
FIG. 4 is a schematic view of the assembly of the rotating pin, the non-rotating pin, the driving wheel and the driving chain of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 3 related to a rotating thimble;
fig. 6 is a schematic structural view related to the non-rotating thimble in fig. 3.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Please refer to fig. 1-6:
a feeding type iron flask knockout device for among swage sand-lined process, including fuselage 1 with install at 1 upper portion's of fuselage pneumatic cylinder 2, the vertical downwards of 2 flexible ends of pneumatic cylinder still includes:
a thimble fixing plate 3 arranged on the hydraulic cylinder 2;
a plurality of thimbles 4 which are arranged on the thimble fixing plate 3 and vertically extend out of the lower surface of the thimble fixing plate 3 downwards;
the thimble fixing plate 3 comprises an upper fixing plate 31 and a lower fixing plate 32, wherein the upper fixing plate 31 is detachably connected with the telescopic end of the hydraulic cylinder 2, the upper fixing plate 31 is detachably connected with the lower fixing plate 32, meanwhile, a rectangular cavity 33 is arranged between the upper fixing plate 31 and the lower fixing plate 32, and a dry through hole 34 is formed in the lower fixing plate 32;
the ejector pin 4 comprises a plurality of rotating ejector pins 41 and non-rotating ejector pins 42, the rotating ejector pins 41 and the non-rotating ejector pins 42 are both in T-shaped structures, wherein a driving wheel 44 is fixedly arranged on the outer circumference of a first abutting part 43 at the upper end of each rotating ejector pin 41, the tip of the lower part of each rotating ejector pin 41 is in an auger structure, the upper part of each non-rotating ejector pin 42 is in a second abutting part 45, the first abutting part 43 and the second abutting part 45 are in cylindrical structures, and meanwhile, the upper surfaces of the first abutting part 43 and the second abutting part 45 are smooth planes;
the lower ends of the rotating thimble 41 and the non-rotating thimble 42 extend out of the lower fixing plate 32 through the through hole 34, the first abutting part 43 and the second abutting part 45 are arranged in the cavity 33, meanwhile, a driving wheel 46 is rotatably arranged in the cavity 33, the driving wheel 46 is connected with a driving wheel 44 on the rotating thimble 41 through a driving chain 47, one side with more matched teeth is selected as far as possible when the driving wheel 44 is connected with the driving chain 47, the driving wheel 46 is connected with the output end of a motor 48 arranged on the upper fixing plate 31, the motor 48 realizes operation through a PLC (programmable logic controller), and the driving wheel 46 and the driving wheel 44 are chain wheels and are transmitted by the driving chain 47.
A plurality of circular grooves a are formed in the lower surface of the upper fixing plate 31, the upper ends of the first abutting portion 43 and the second abutting portion 45 are abutted in the grooves a, and the inner surface of each groove a is a smooth surface.
In operation, lubricating oil is smeared in the groove a, resistance is reduced when the rotating ejector pin 41 rotates, work is realized through a PLC (programmable logic controller), and only when the sand shooting hole is pressed downwards, the motor 48 works and the rotating ejector pin 41 rotates;
the number of the rotating thimbles 41 can be increased or reduced according to actual needs, the non-rotating thimbles 42 can be replaced by the rotating thimbles, the chain with the different length can be replaced, and the transmission chain 47 is connected with one side with more teeth matched with the transmission wheel 44 as far as possible.
Also, the number of the motors 48 and the driving wheels 46 can be increased according to actual conditions, and the transmission pressure of the chain can be reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A feeding type iron flask knockout device for among swage sand-lined process, including the fuselage with install the pneumatic cylinder on fuselage upper portion, the flexible end of pneumatic cylinder is vertical downwards, its characterized in that still includes:
a thimble fixing plate arranged on the hydraulic cylinder;
the ejector pins are arranged on the ejector pin fixing plate and vertically and downwards extend out of the lower surface of the ejector pin fixing plate;
the thimble fixing plate comprises an upper fixing plate and a lower fixing plate, the upper fixing plate is detachably connected with the telescopic end of the hydraulic cylinder, the upper fixing plate is detachably connected with the lower fixing plate, meanwhile, a cavity is arranged between the upper fixing plate and the lower fixing plate, and the lower fixing plate is provided with a dry through hole;
the ejector pins comprise a plurality of rotating ejector pins and non-rotating ejector pins, and the rotating ejector pins and the non-rotating ejector pins are of T-shaped structures, wherein driving wheels are fixedly arranged on the outer circumference of a first abutting part at the upper end of each rotating ejector pin, a second abutting part is arranged at the upper part of each non-rotating ejector pin, and the first abutting part and the second abutting part are of cylindrical structures;
the lower ends of the rotating ejector pins and the non-rotating ejector pins extend out of the lower fixing plate through the through holes, the first abutting parts and the second abutting parts are arranged in the cavity, meanwhile, a driving wheel is rotatably arranged in the cavity, the driving wheel is connected with a driving wheel on the rotating ejector pins through a driving chain, and the driving wheel is connected with an output end of a motor arranged on the upper fixing plate.
2. The apparatus for knockout of a feed-type iron box used in an iron mold sand lining process as set forth in claim 1, wherein a tip of said rotating ejector pin is of an auger structure.
3. The apparatus for knockout of a feed-type iron flask used in a sand lined metal mold process as set forth in claim 1, wherein upper surfaces of said first butting portion and said second butting portion are smooth flat surfaces.
4. The feeding type iron flask shakeout device used in the sand lined metal mold process as recited in claim 1, wherein a plurality of circular grooves are formed on the lower surface of said upper fixing plate, the upper ends of said first abutting portion and said second abutting portion are located in the grooves, and the inner surfaces of said grooves are smooth surfaces.
5. The apparatus as claimed in claim 1, wherein the driving wheel and the driving wheel are chain wheels and are in chain transmission with a driving chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026944.8A CN112077269B (en) | 2020-09-26 | 2020-09-26 | Feeding type iron box shakeout device for iron mold sand coating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026944.8A CN112077269B (en) | 2020-09-26 | 2020-09-26 | Feeding type iron box shakeout device for iron mold sand coating process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112077269A true CN112077269A (en) | 2020-12-15 |
| CN112077269B CN112077269B (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011026944.8A Active CN112077269B (en) | 2020-09-26 | 2020-09-26 | Feeding type iron box shakeout device for iron mold sand coating process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112077269B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809476A (en) * | 2023-08-24 | 2023-09-29 | 山西东鑫衡隆机械制造股份有限公司 | Iron mold cleaning device for sand-lined iron mold casting |
Citations (10)
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|---|---|---|---|---|
| CN102528005A (en) * | 2012-02-15 | 2012-07-04 | 浙江省机电设计研究院有限公司 | Device and method for cleaning iron mold in sand faced iron mold casting production |
| CN103170608A (en) * | 2013-03-19 | 2013-06-26 | 浙江省机电设计研究院有限公司 | Cleaning device and method for sunken type iron mold cavity used for reducing iron mold cleaning noise |
| JP2015202518A (en) * | 2014-04-16 | 2015-11-16 | マツダ株式会社 | Sand removal method and device for inside of cylindrical cast product |
| CN105436428A (en) * | 2015-11-29 | 2016-03-30 | 无锡市鑫茂锻造有限公司 | Casting mold knockout head with spinning type ejector cores |
| WO2016199498A1 (en) * | 2015-06-11 | 2016-12-15 | 新東工業株式会社 | Molding sand regeneration method and regenerating device |
| CN207239083U (en) * | 2017-08-16 | 2018-04-17 | 浙江省机电设计研究院有限公司 | A kind of sand ejection board device not waited just for plane on swage |
| WO2019071667A1 (en) * | 2017-10-11 | 2019-04-18 | 苏州富通高新材料科技股份有限公司 | Self-circulating sheet material shaping machine |
| CN210058610U (en) * | 2019-05-26 | 2020-02-14 | 连云港强邦石英制品有限公司 | Deironing device is used in preparation of high-purity quartz sand |
| CN111168017A (en) * | 2019-12-06 | 2020-05-19 | 浙江省机电设计研究院有限公司 | Device and method for cleaning residual sand in iron-type sand shooting hole with multiple replaceable ejector rod plates |
| CN212398040U (en) * | 2020-09-26 | 2021-01-26 | 山西东鑫衡隆机械制造股份有限公司 | Feeding type iron box shakeout device used in iron mold sand-lined process |
-
2020
- 2020-09-26 CN CN202011026944.8A patent/CN112077269B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528005A (en) * | 2012-02-15 | 2012-07-04 | 浙江省机电设计研究院有限公司 | Device and method for cleaning iron mold in sand faced iron mold casting production |
| CN103170608A (en) * | 2013-03-19 | 2013-06-26 | 浙江省机电设计研究院有限公司 | Cleaning device and method for sunken type iron mold cavity used for reducing iron mold cleaning noise |
| JP2015202518A (en) * | 2014-04-16 | 2015-11-16 | マツダ株式会社 | Sand removal method and device for inside of cylindrical cast product |
| WO2016199498A1 (en) * | 2015-06-11 | 2016-12-15 | 新東工業株式会社 | Molding sand regeneration method and regenerating device |
| CN105436428A (en) * | 2015-11-29 | 2016-03-30 | 无锡市鑫茂锻造有限公司 | Casting mold knockout head with spinning type ejector cores |
| CN207239083U (en) * | 2017-08-16 | 2018-04-17 | 浙江省机电设计研究院有限公司 | A kind of sand ejection board device not waited just for plane on swage |
| WO2019071667A1 (en) * | 2017-10-11 | 2019-04-18 | 苏州富通高新材料科技股份有限公司 | Self-circulating sheet material shaping machine |
| CN210058610U (en) * | 2019-05-26 | 2020-02-14 | 连云港强邦石英制品有限公司 | Deironing device is used in preparation of high-purity quartz sand |
| CN111168017A (en) * | 2019-12-06 | 2020-05-19 | 浙江省机电设计研究院有限公司 | Device and method for cleaning residual sand in iron-type sand shooting hole with multiple replaceable ejector rod plates |
| CN212398040U (en) * | 2020-09-26 | 2021-01-26 | 山西东鑫衡隆机械制造股份有限公司 | Feeding type iron box shakeout device used in iron mold sand-lined process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809476A (en) * | 2023-08-24 | 2023-09-29 | 山西东鑫衡隆机械制造股份有限公司 | Iron mold cleaning device for sand-lined iron mold casting |
| CN116809476B (en) * | 2023-08-24 | 2023-11-14 | 山西东鑫衡隆机械制造股份有限公司 | Iron mold cleaning device for sand-lined iron mold casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112077269B (en) | 2024-06-07 |
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