CN112077269B - Feeding type iron box shakeout device for iron mold sand coating process - Google Patents
Feeding type iron box shakeout device for iron mold sand coating process Download PDFInfo
- Publication number
- CN112077269B CN112077269B CN202011026944.8A CN202011026944A CN112077269B CN 112077269 B CN112077269 B CN 112077269B CN 202011026944 A CN202011026944 A CN 202011026944A CN 112077269 B CN112077269 B CN 112077269B
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- China
- Prior art keywords
- fixing plate
- thimble
- rotating
- fixed plate
- ejector pins
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 28
- 239000004576 sand Substances 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 title description 6
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000033764 rhythmic process Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000010586 diagram 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
- 238000005553 drilling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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 an iron mold sand-covering process, which comprises a machine body, a hydraulic cylinder arranged at the upper part of the machine body, a telescopic end of the hydraulic cylinder vertically downward, and further comprises: the thimble fixing plate is arranged on the hydraulic cylinder; a plurality of ejector pins which are arranged on the ejector pin fixing plate and vertically extend downwards from the lower surface of the ejector pin fixing plate; the thimble fixed plate comprises an upper fixed plate and a lower fixed plate, the upper fixed plate is detachably connected with the telescopic end of the hydraulic cylinder, the upper fixed plate is detachably connected with the lower fixed plate, a cavity is arranged between the upper fixed plate and the lower fixed plate, and a dry through hole is formed in the lower fixed plate. The invention has simple structure and reasonable design, and the problem that the existing cleaning device is fixed with sand holes and bent in the thimble is solved by refitting part of the thimble into a rotatable mode, so that the number of workers used in the production line can be reduced, the iron box can be cleaned up quickly, the tendency of product waste is reduced, and the normal production rhythm is maintained, thereby reducing the production cost.
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 coating process.
Background
At present, an iron mould shakeout device is used in an iron mould sand-covering process, sand in a sand shooting hole on an iron mould is propped down, for example, castings with simple structures such as gasoline engine, diesel engine crankshafts, air compressor crankshafts and the like are produced, the iron mould shakeout device can meet the cleaning work of the iron mould, along with the strong market competition, more and more complex structural parts (shells and boxes) are developed in the market, the existing iron mould shakeout device is increased due to the fact that the sand shooting holes of an iron box of the structural parts are increased, and the individual sand shooting holes are deeper, so that the shakeout device cannot normally operate, the problems that a cleaning device is fixed in hole punching, a thimble is bent and the like can occur, the iron mould cleaning also needs manual drilling, time and labor are wasted, and sometimes the iron mould cleaning is not cleaned.
Disclosure of Invention
In view of the above, the invention aims to provide a feeding type iron box shakeout device used in an iron mold sand coating process, which solves the problems that a thimble is not moved to a sand shooting hole and the thimble is bent.
In order to achieve the above purpose, the following technical scheme is adopted:
A give type iron box shakeout device for in iron type sand coating technology, including fuselage and the pneumatic cylinder of installing on fuselage upper portion, the flexible end of pneumatic cylinder is vertical downwards, still includes:
the thimble fixing plate is arranged on the hydraulic cylinder;
A plurality of ejector pins which are arranged on the ejector pin fixing plate and vertically extend downwards from 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 a dry through hole is formed in the lower fixing plate;
The ejector pins comprise a plurality of rotating ejector pins and non-rotating ejector pins, wherein the rotating ejector pins and the non-rotating ejector pins are of T-shaped structures, a driving wheel is fixedly arranged on the outer circumference of a first butting part at the upper end of the rotating ejector pins, a second butting part is arranged at the upper part of the non-rotating ejector pins, and the first butting part and the second butting part are of cylindrical structures;
the lower ends of the rotating thimble and the non-rotating thimble extend out of the lower fixing plate through the through hole, the first propping part and the second propping part 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 thimble 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 rotary thimble is of an auger structure.
As a further improvement of the invention, the upper surfaces of the first and second top connection portions are smooth planes.
As a further improvement of the invention, a plurality of circular grooves are formed in the lower surface of the upper fixing plate, the upper ends of the first top connection part and the second top connection 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 both chain wheels and are in chain transmission with the driving chain.
The beneficial effects of the invention are as follows: the invention has simple structure and reasonable design, and the problem that the existing cleaning device is fixed with sand holes and bent in the thimble is solved by refitting part of the thimble into a rotatable mode, so that the number of workers used in the production line can be reduced, the iron box can be cleaned up quickly, the tendency of product waste is reduced, and the normal production rhythm is maintained, thereby reducing the production cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the hydraulic cylinder, the ejector pin fixing plate and the ejector pin according to the present invention;
FIG. 3 is a schematic view showing an assembly structure of a thimble fixing plate and a thimble according to the present invention;
FIG. 4 is a schematic diagram of the assembly of the present invention between the rotating pins, the non-rotating pins, the drive wheel and the drive chain;
FIG. 5 is a schematic view of the structure of FIG. 3 involving a rotating thimble;
FIG. 6 is a schematic view of the structure of FIG. 3 involving a non-rotating thimble.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Please refer to fig. 1-6:
a give type iron box shakeout device for in iron type sand coating technology, including fuselage 1 and install the pneumatic cylinder 2 on fuselage 1 upper portion, the vertical decurrent of pneumatic cylinder 2 flexible end still includes:
the thimble fixing plate 3 is arranged on the hydraulic cylinder 2;
a plurality of ejector pins 4 which are arranged on the ejector pin fixing plate 3 and vertically extend downwards from the lower surface of the ejector pin fixing plate 3;
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 pins 4 comprise a plurality of rotating ejector pins 41 and non-rotating ejector pins 42, wherein the rotating ejector pins 41 and the non-rotating ejector pins 42 are of T-shaped structures, driving wheels 44 are fixedly arranged on the outer circumference of a first propping part 43 at the upper end of the rotating ejector pins 41, the tip of the lower part of the rotating ejector pins 41 is of an auger structure, the upper part of the non-rotating ejector pins 42 is of a second propping part 45, the first propping part 43 and the second propping part 45 are of cylindrical structures, and meanwhile, the upper surfaces of the first propping part 43 and the second propping part 45 are smooth planes;
The lower ends of the rotating thimble 41 and the non-rotating thimble 42 extend out of the lower fixed plate 32 through the through hole 34, the first propping part 43 and the second propping 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 much as possible when the driving chain 47 is connected with the driving wheel 44, the driving wheel 46 is connected with the output end of a motor 48 arranged on the upper fixed plate 31, the motor 48 realizes operation through a PLC, the driving wheel 46 and the driving wheel 44 are both chain wheels, and the driving chain 47 is used for chain transmission.
The lower surface of the upper fixing plate 31 is provided with a plurality of circular grooves a, the upper ends of the first abutting part 43 and the second abutting part 45 are abutted in the grooves a, and the inner surface of the grooves a is a smooth surface.
In operation, lubricating oil is smeared in the groove a, resistance is reduced when the rotary thimble 41 rotates, the operation is realized through the PLC, and only when the sand injection hole is pressed down, the motor 48 works, and the rotary thimble 41 rotates;
The number of the rotating ejector pins 41 can be increased or reduced according to actual needs, the non-rotating ejector pins 42 can be replaced, the chain with the non-passing length can be replaced, and the transmission chain 47 is connected with one side with more teeth matched with the transmission wheel 44 as much as possible.
Also, the number of motors 48 and driving wheels 46 can be increased according to the actual situation, and the transmission pressure of the chain can be reduced.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Be arranged in sand lined metal mold technology to give type iron box shakeout device, including fuselage and the pneumatic cylinder of installing on fuselage upper portion, the flexible end of pneumatic cylinder is vertical downwards, its characterized in that still includes:
the thimble fixing plate is arranged on the hydraulic cylinder;
A plurality of ejector pins which are arranged on the ejector pin fixing plate and vertically extend downwards from 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 a dry through hole is formed in the lower fixing plate;
The ejector pins comprise a plurality of rotating ejector pins and non-rotating ejector pins, wherein the rotating ejector pins and the non-rotating ejector pins are of T-shaped structures, a driving wheel is fixedly arranged on the outer circumference of a first butting part at the upper end of the rotating ejector pins, a second butting part is arranged at the upper part of the non-rotating ejector pins, and the first butting part and the second butting part are of cylindrical structures;
the lower ends of the rotating thimble and the non-rotating thimble extend out of the lower fixing plate through the through hole, the first propping part and the second propping part 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 thimble 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 of claim 1, wherein the tip of the rotating thimble is an auger structure.
3. The feeder type ironbox shakeout apparatus for use in an ironcasting sand-covering process of claim 1, wherein upper surfaces of the first and second top-attachment portions are smooth planar surfaces.
4. The apparatus for shakeout of a feed type iron box in a sand lined iron mold process according to claim 1, wherein a plurality of circular grooves are formed in the lower surface of the upper fixing plate, the upper ends of the first top connection part and the second top connection part are located in the grooves, and the inner surfaces of the grooves are smooth surfaces.
5. The apparatus of claim 1, wherein the driving wheel and the driving wheel are both sprockets and are chain-driven 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 CN112077269A (en) | 2020-12-15 |
| CN112077269B true CN112077269B (en) | 2024-06-07 |
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| 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)
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| CN (1) | CN112077269B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
| 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 |
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| CN112077269A (en) | 2020-12-15 |
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