CN108058070B - Casting treatment device - Google Patents
Casting treatment device Download PDFInfo
- Publication number
- CN108058070B CN108058070B CN201711243010.8A CN201711243010A CN108058070B CN 108058070 B CN108058070 B CN 108058070B CN 201711243010 A CN201711243010 A CN 201711243010A CN 108058070 B CN108058070 B CN 108058070B
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- China
- Prior art keywords
- cover plate
- impeller
- hole
- casting
- rotating shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the field of casting processing, in particular to a casting treatment device. Comprises a frame, wherein a motor is arranged on the frame; the motor is connected with an impeller through a rotating shaft; the outer side of the rotating shaft is also provided with a guide sleeve; the rack is also provided with a liquid supply box, the liquid supply box comprises a liquid supply end and a liquid return end, the liquid supply end is provided with a first electromagnetic valve, the liquid supply end is connected with a first cover plate, the first cover plate is provided with a first through hole and a second through hole, and the liquid supply end is communicated with the second through hole; the liquid return end is provided with a second electromagnetic valve and is connected with a second cover plate, the second cover plate is provided with a third through hole, and the liquid return end is communicated with the third through hole; the first cover plate is arranged between the impeller and the guide sleeve, and the rotating shaft is arranged in the first through hole; the controller is connected with the first electromagnetic valve, the second electromagnetic valve and the motor. This scheme passes through the motor and drives the impeller rotation, and when the tubulose foundry goods inner wall was polished, the rust cleaning liquid suction in the confession liquid end will wash the tubulose foundry goods inner wall.
Description
Technical Field
The invention relates to the field of processing of tubular castings, in particular to a casting treatment device.
Background
The rust removal process of the surface of the casting product is developed more mature, the automation degree is obviously improved, and large-scale shot blasting rust removal equipment is well known. Currently, for commonly used shot blasting machines, shot cannot be shot into the inner wall of a tubular casting. In order to solve the problem, workers are generally required to use equipment such as a handheld sand blasting gun to directly perform manual operation on the sand blasting gun for rust removal in a sand blasting room. The harsh working environment and the dust and waste air which are difficult to be discharged in the sandblasting room are the insidious causes of the silicosis occupational disease.
In order to free workers from smoke dust for removing rust on the inner wall of a manually operated tubular member, the Chinese patent with the publication number of CN104723223A provides a rust removing device for the inner wall of a pipeline, which comprises a first cover plate and a second cover plate which are hermetically arranged at two ends of the pipeline, wherein a rust removing vehicle is arranged in the pipeline, the rust removing vehicle comprises a pneumatic motor with double output shafts, a plurality of support shafts are arranged on a shell of the pneumatic motor, a roller is arranged at the end part of each support shaft, a polishing disc is fixedly arranged on the output shaft of the pneumatic motor close to the first cover plate, a plurality of radially arranged support rods are arranged on the polishing disc, a grinding disc for polishing the inner wall of the pipeline is arranged at the end part of each support rod, a shot blasting machine is connected with the output shaft of the pneumatic motor close to the second cover plate in a transmission manner, and the body of the shot blasting machine is fixedly arranged on the shell of the pneumatic motor, the power shaft of the shot blasting machine is connected with the output shaft of the pneumatic motor; the end portion of the grinding disc is connected with a traction rope, the traction rope stretches out of the first cover plate, one end, close to the second cover plate, of the shot blasting machine is connected with a shot inlet pipe, the shot inlet pipe stretches out of the second cover plate, the pneumatic motor is connected with an air inlet pipe, and the air inlet pipe stretches out of the second cover plate. Above-mentioned patent scheme is through drawing the shot-blasting machine to the rust cleaning car and stretching into inside the pipeline, to the inside shot-blasting rust cleaning of pipeline, clears away the rust on the pipeline inner wall.
The scheme of the invention patent can be used for removing rust on the inner wall of the tubular casting, but the recovery of shot blasting is very troublesome.
Disclosure of Invention
The invention provides a casting treatment device which can effectively remove rust on the inner wall of a tubular casting while omitting complicated steps of shot blasting recovery.
A casting handling apparatus comprising a frame; a motor is arranged on the rack in a sliding manner; the motor is connected with an impeller through a rotating shaft, and blades of the impeller are tangent to the inner wall of the casting; the side wall of the rotating shaft is hinged with a roller, the outer side of the rotating shaft is also provided with a guide sleeve, the guide sleeve is fixed on the rack, the inner wall of the guide sleeve is provided with a groove, the path of the groove is a closed curve enclosed along the circumferential direction of the inner wall of the guide sleeve, the curve is not on the same cross section of the guide sleeve, and the roller is arranged in the groove in a sliding manner; the rack is also provided with a liquid supply box, the liquid supply box is provided with a liquid supply end and a liquid return end, the liquid supply end is provided with a first electromagnetic valve, the liquid supply end is connected with a first cover plate, the first cover plate is provided with a first through hole and a second through hole, the first through hole is arranged in the center of the first cover plate, and the liquid supply end is communicated with the second through hole; the liquid return end is provided with a second electromagnetic valve and connected with a second cover plate, the second cover plate is provided with a third through hole, the liquid return end is communicated with the third through hole, and the first cover plate and the second cover plate can be sleeved at two ends of the tubular casting to seal the tubular casting; the first cover plate is arranged between the impeller and the guide sleeve, and the rotating shaft penetrates through the first through hole; the controller is connected with the first electromagnetic valve, the second electromagnetic valve and the motor; the rack is further provided with a coil, the coil can be sleeved outside the tubular casting, two ends of the coil can be connected with the tubular casting, and one end, close to the impeller, of the rotating shaft is provided with a magnet.
When the tubular casting is processed, the first cover plate and the second cover plate are connected to two ends of the tubular casting, the tubular casting is sealed, the impeller on the rotating shaft extends into the tubular casting, the motor, the first electromagnetic valve and the second electromagnetic valve are opened through the controller, the motor drives the rotating shaft to rotate, the rotating shaft drives the impeller to rotate in the rotating process, when the impeller rotates, blades of the impeller are tangent to the inner wall of the tubular casting, the inner wall of the tubular casting is polished, and iron rust in the radial direction of the inner wall of the tubular casting is removed;
in the process of rotation of the impeller, the impeller generates negative pressure to drive air in the tubular casting to flow, the tubular casting is communicated with the liquid supply box due to the opening of the first electromagnetic valve and the second electromagnetic valve on the liquid supply end, the impeller can press air into the liquid supply box from the liquid return end to press rust removing liquid out of the liquid supply end, and after the rust removing liquid enters the tubular casting, the rust on the inner wall of the tubular casting is cleaned, so that the rust removal is more thorough.
When the rotating shaft rotates, the guide sleeve is further arranged on the outer side of the rotating shaft, the idler wheels on the rotating shaft move in the groove of the guide sleeve, the rotating shaft is driven to axially move while rotating, the rotating shaft drives the impeller to axially move along the tubular casting, and when the impeller axially moves, blades of the impeller polish the axial direction inside the tubular casting to clean rust on the axial direction of the inner wall of the tubular casting.
In the process of axial movement of the rotating shaft, the magnet on the rotating shaft moves in the coil on the outer surface of the tubular casting, the coil on the outer surface of the tubular casting can generate induction current, the coil is connected with the tubular casting, the current enables the tubular casting to generate heat through the tubular casting, the heat generates heat to heat the derusting liquid in the tubular casting, the heated derusting liquid has a better derusting effect on the tubular casting, and after rust is cleaned, residues flow out of the third through hole in the second cover plate along with the derusting liquid to take away the residues.
And then the controller closes the first electromagnetic valve, the liquid supply end does not flow out any more, the motor continues to drive the impeller to rotate, the water wheel is favorable for pushing the rust removing liquid to the second cover plate in the moving process, and the residual liquid in the tubular casting flows out from the third through hole in the second cover plate. The heated tubular casting can dry the rust removing liquid on the inner side of the tubular casting to dry the inner wall of the tubular casting. In the drying process, the impeller rotates, so that air inside the tubular casting can circulate, and the drying quality is improved. And after the tubular casting is dried, the controller closes the second electromagnetic valve and stops the motor. The scheme has the advantages that:
1. the rust removing liquid is adopted to remove the rust on the inner wall of the tubular casting, and the recovery is convenient.
2. When the impeller polishes the inner wall of the tubular casting, negative pressure can be generated and used as power of the liquid supply tank.
3. The pivot can drive the impeller round trip movement when rotating, and is better to the effect of polishing of tubular casting inner wall.
4. After the rust removal is finished, the tubular casting can dry residual liquid inside the tubular casting, and the tubular casting is prevented from rusting.
5. When removing rust liquid, the waterwheel axial displacement helps to push the rust removing liquid to the second cover plate, increases the rust liquid removing speed and improves the working efficiency.
6. The rust removing liquid is heated, so that the rust on the tubular casting is cleaned more thoroughly by the rust removing liquid, and rust can be prevented.
Further, the impeller comprises a hub, a first blade and a second blade, the first blade is fixed on the hub, the second blade is hinged on the first blade, and the hub is fixed on the rotating shaft.
When the impeller did not rotate, the second blade overlapped with first blade, and the distance between pivot and the second blade is nearer, and whole impeller can get into the inside of tubulose foundry goods easily, and when the impeller rotated, the second blade received the effect of centrifugal force, rotated round articulated department, and first blade and second blade separation, the second blade outwards stretches out, and is tangent with the inner wall of tubulose foundry goods, polishes the rust of pipe fitting inner wall.
Furthermore, the inner wall of the hub is provided with internal threads, and the rotating shaft is provided with external threads meshed with the hub.
The hub is connected with the rotating shaft through threads, and the impeller can be detached and is convenient to clean and maintain.
Furthermore, the rotating shaft is also provided with double nuts for locking the impeller.
Double nuts can be prevented from loosening, so that the hub and the rotating shaft are connected more firmly, and the impeller is prevented from moving on the rotating shaft.
Further, a sealing ring is arranged between the first cover plate and the rotating shaft.
Can strengthen the sealed effect of first apron, prevent that rust cleaning liquid from first apron outflow, damage the motor.
Drawings
Fig. 1 is a schematic structural view of a casting treatment apparatus according to an embodiment of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a motor 1, a guide sleeve 2, a rotating shaft 3, a first cover plate 4, a first through hole 41, a second through hole 42, an impeller 5, a hub 51, a first blade 52, a second blade 53, a double nut 6, a magnet 7, a second cover plate 8, a third through hole 81, a coil 9, a tubular casting 10, a liquid supply tank 11, a first electromagnetic valve 12 and a second electromagnetic valve 13.
The embodiment is basically as shown in the attached figure 1:
the utility model provides a foundry goods processing apparatus, includes the frame, it has the spout to open in the frame, installs motor 1 in the spout of frame, has pivot 3 through the coupling joint on motor 1's the output shaft, and the one end in proper order is connected with motor 1 in the pivot 3, and the other end is connected with impeller 5, and impeller 5 includes wheel hub 51, first blade 52 and second blade 53, and first blade 52 welds on wheel hub 51, and second blade 53 articulates on first blade 52, and second blade 53 can be tangent with the inner wall of tubulose foundry goods 10 when launching. The inside of wheel hub 51 is equipped with the screw thread, and wheel hub 51 is connected with pivot 3 through the screw thread, still is equipped with double nut 6 on pivot 3, and double nut 6 is kept away from the one side of pivot 3 at wheel hub 51, and double nut 6 can fix impeller 5 on pivot 3. A guide sleeve 2 is further installed between the impeller 5 and the motor 1, a groove is formed in the inner wall of the guide sleeve 2, the path of the groove is a closed curve formed by surrounding the inner wall of the guide sleeve 2 in the circumferential direction, and the curve is not located on the same cross section of the guide sleeve. The rotating shaft 3 is further provided with a support, one end of the support is fixed to the rotating shaft 3, the other end of the support is further provided with a roller, the roller is connected to the support through a bearing, and the roller can move along the path of the groove in the groove of the guide sleeve 2.
Still supply liquid case 11 in the frame, supply liquid case 11 passes through the bolt fastening in the frame, and supply liquid case 11 is including supplying liquid end and returning the liquid end, supply to serve and install the feed pipe, inside the one end of feed pipe stretched into supply liquid case 11, the other end was connected with first apron 4, be equipped with first through-hole 41 and second through-hole 42 on first apron 4, first through-hole 41 puts at the central point of apron, second through-hole 42 and feed pipe intercommunication. A liquid return pipe is installed on the liquid return end of the liquid supply tank 11 and connected with a second cover plate 8, a third through hole 81 is formed in the second cover plate 8, and the liquid return pipe is communicated with the third through hole 81. Electromagnetic valves are arranged on the liquid supply end and the liquid return end of the liquid supply tank 11, the electromagnetic valve on the liquid supply end is a first electromagnetic valve 12, and the electromagnetic valve on the liquid return end is a second electromagnetic valve 13. Sealing sleeves are further arranged on the first cover plate 4 and the second cover plate 8, and the tubular casting 10 can be sealed.
The first cover plate 4 is arranged on the outer side of the rotating shaft 3, a sealing ring is further arranged between the rotating shaft 3 and the first cover plate 4 between the guide sleeve 2 of the impeller 5 of the rotating shaft 3, the rotating shaft 3 is arranged in a first through hole 41 in the first cover plate 4, a magnet 7 is further arranged on one end, close to the impeller 5, of the rotating shaft 3, a coil 9 is further wound on the rack on the outer side of the tubular casting 10, and wires at two ends of the coil 9 are connected with the tubular casting 10. The device further comprises a controller, and the controller is connected with the first electromagnetic valve 12, the second electromagnetic valve 13 and the motor 1.
When the tubular casting 10 is processed, the first cover plate 4 and the second cover plate 8 are connected to two ends of the tubular casting 10, the impeller 5 on the rotating shaft 3 extends into the tubular casting 10, the motor 1, the first electromagnetic valve 12 and the second electromagnetic valve 13 are opened through the controller, the motor 1 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the connected impeller 5 to rotate, when the impeller 5 rotates, the second blades 53 of the impeller 5 are outwards extended under the action of centrifugal force and are in contact with the inner wall of the tubular casting 10, the inner wall of the tubular casting 10 is polished, and iron rust on the circumferential direction of the inner wall of the tubular casting 10 is removed. In the process of rotating the impeller 5, the impeller 5 generates negative pressure to drive air to circulate, the derusting liquid in the liquid supply tank 11 is pressed into the tubular casting 10, scrap iron ground on the inner wall of the tubular casting 10 is cleaned, and after the cleaning, the derusting liquid flows out from the through hole of the second cover plate.
When the rotating shaft 3 rotates, the roller wheels on the rotating shaft 3 roll along the groove paths on the guide sleeve 2 to drive the rotating shaft 3 to axially move, and in the process of axial movement of the rotating shaft 3, the impeller 5 is driven to axially move on the inner wall of the tubular casting 10 to polish the inner wall of the tubular casting 10, so that rust on the inner wall of the tubular casting 10 in the axial direction is removed. In the process of axial movement of the rotating shaft 3, the magnet 7 on the rotating shaft 3 moves in the coil 9, the coil 9 on the outer surface of the tubular casting 10 can generate induction current, the coil 9 is connected with the tubular casting 10, the tubular casting 10 is heated by the current through the tubular casting 10, the derusting liquid in the tubular casting 10 is heated, and the heated derusting liquid has a better derusting effect on iron rust on the tubular casting 10. After the inner wall of the tubular casting 10 is cleaned, the controller closes the first electromagnetic valve 12, and the impeller 5 drives the residual rust removing liquid in the tubular casting 10 to flow out from the through hole in the second cover plate. After the scrap iron is cleaned, the heated tubular casting 10 can dry the rust removing liquid on the inner side of the tubular casting 10, and the inner wall of the tubular casting 10 is dried. Finally, the controller closes the second electromagnetic valve 13 to stop the motor 1.
Claims (5)
1. A casting handling apparatus comprising a frame; the device is characterized in that a motor is arranged on the rack in a sliding manner; the motor is connected with an impeller through a rotating shaft, and blades of the impeller are tangent to the inner wall of the casting; the side wall of the rotating shaft is hinged with a roller, the outer side of the rotating shaft is also provided with a guide sleeve, the guide sleeve is fixed on the rack, the inner wall of the guide sleeve is provided with a groove, the path of the groove is a closed curve enclosed along the circumferential direction of the inner wall of the guide sleeve, the curve is not on the same cross section of the guide sleeve, and the roller is arranged in the groove in a sliding manner; the rack is also provided with a liquid supply box, the liquid supply box is provided with a liquid supply end and a liquid return end, the liquid supply end is provided with a first electromagnetic valve, the liquid supply end is connected with a first cover plate, the first cover plate is provided with a first through hole and a second through hole, the first through hole is arranged in the center of the first cover plate, and the liquid supply end is communicated with the second through hole; the liquid return end is provided with a second electromagnetic valve and connected with a second cover plate, the second cover plate is provided with a third through hole, the liquid return end is communicated with the third through hole, and the first cover plate and the second cover plate can be sleeved at two ends of the tubular casting to seal the tubular casting; the first cover plate is arranged between the impeller and the guide sleeve, and the rotating shaft penetrates through the first through hole; the controller is connected with the first electromagnetic valve, the second electromagnetic valve and the motor; the rack is further provided with a coil, the coil can be sleeved outside the tubular casting, two ends of the coil can be connected with the tubular casting, and one end, close to the impeller, of the rotating shaft is provided with a magnet.
2. A casting handling apparatus according to claim 1, wherein the impeller comprises a hub, a first blade secured to the hub, and a second blade hinged to the first blade, the hub being secured to the shaft.
3. A casting treatment apparatus as claimed in claim 2, wherein the hub has internal threads on an inner wall thereof and the shaft has external threads for engagement with the hub.
4. A casting treatment apparatus as claimed in claim 3 wherein the shaft is further provided with double nuts for locking the impeller.
5. A casting treatment apparatus according to claim 4, wherein a seal is provided between the first cover plate and the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243010.8A CN108058070B (en) | 2017-11-30 | 2017-11-30 | Casting treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243010.8A CN108058070B (en) | 2017-11-30 | 2017-11-30 | Casting treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108058070A CN108058070A (en) | 2018-05-22 |
| CN108058070B true CN108058070B (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711243010.8A Active CN108058070B (en) | 2017-11-30 | 2017-11-30 | Casting treatment device |
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| Country | Link |
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| CN (1) | CN108058070B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818248A (en) * | 2018-07-26 | 2018-11-16 | 中船第九设计研究院工程有限公司 | A kind of hand-held high-efficiency pipeline device for dedusting inner wall |
| CN109571176B (en) * | 2018-12-29 | 2020-04-07 | 重庆鑫劲宏景机械有限公司 | Grinding device based on pipe fitting connector |
| CN110814884B (en) * | 2019-11-01 | 2020-08-25 | 南京华脉汽车部件制造有限公司 | Safety belt pretension pipe fitting hole grinding device convenient to collect piece |
| CN112935924B (en) * | 2021-05-12 | 2021-08-13 | 常州森源科技有限公司 | Stable circular cutting mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266206A (en) * | 1994-03-30 | 1995-10-17 | Olympus Optical Co Ltd | Tool for grinding and polishing inner surface of pipe |
| CN203471524U (en) * | 2013-07-26 | 2014-03-12 | 青岛大仓管道防腐保温器材有限公司 | Rust removal and dust extraction trolley with scraping and brushing function in steel pipe |
| CN104723223B (en) * | 2015-03-13 | 2017-02-01 | 上海洪铺钢结构工程有限公司 | Pipeline inner wall rust removal device |
| CN205630271U (en) * | 2016-04-28 | 2016-10-12 | 黄裕辉 | Nonrust steel pipe burnishing device |
| CN106239330B (en) * | 2016-07-16 | 2018-08-28 | 郑小燕 | A kind of energy deimpurity petroleum pipeline inner wall rust removalling equipment of automatic scraping |
| CN106839670B (en) * | 2016-12-25 | 2018-11-30 | 重庆市永川区华益机械铸造有限责任公司 | Casting drying device |
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2017
- 2017-11-30 CN CN201711243010.8A patent/CN108058070B/en active Active
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| CN108058070A (en) | 2018-05-22 |
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Effective date of registration: 20230901 Address after: 417000 Factory Building 1 #, Modern Machinery Manufacturing Industrial Park, Santangpu Town, Shuangfeng County, Loudi City, Hunan Province Patentee after: Hunan Shibang Heavy Industry Technology Co.,Ltd. Address before: Room 331, No. 159 Hongdu Road, Jiangbei District, Ningbo City, Zhejiang Province, 315000 Patentee before: NINGBO JIANGBEI KEDA AUTOMOBILE TECHNOLOGY Co.,Ltd. |