CN112349474B - Connecting rod demagnetization water remover for automobile engine - Google Patents
Connecting rod demagnetization water remover for automobile engine Download PDFInfo
- Publication number
- CN112349474B CN112349474B CN202011160684.3A CN202011160684A CN112349474B CN 112349474 B CN112349474 B CN 112349474B CN 202011160684 A CN202011160684 A CN 202011160684A CN 112349474 B CN112349474 B CN 112349474B
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- China
- Prior art keywords
- shaft mechanism
- chain
- machine body
- demagnetization
- driving shaft
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Abstract
The invention discloses an automobile engine connecting rod demagnetization dehydrator which comprises a rack, a driven shaft mechanism, a driving shaft mechanism, a speed reducer unit, a demagnetization machine, an air knife, an antiskid chain and an antiskid chain automatic tensioning structure, wherein the rack comprises a machine body, a supporting leg I and a supporting leg II which are arranged on the machine body, the demagnetization machine is arranged on the supporting leg I, the speed reducer rack is arranged on the supporting leg II, the driven shaft mechanism is arranged in the feeding direction of the machine body, the driving shaft mechanism is arranged in the discharging direction of the machine body, the speed reducer is arranged on the speed reducer rack, the demagnetization machine is arranged on the demagnetization machine, the air knife is arranged on the machine body through a support, the antiskid chain is sleeved on the driven shaft mechanism and the driving shaft mechanism, and the antiskid chain automatic tensioning structure is arranged on the machine body and connected with the driving shaft mechanism. The invention has the functions of demagnetizing and drying the workpiece, thereby saving labor force, and improving working efficiency and product quality.
Description
Technical Field
The invention relates to the field of automobile manufacturing, in particular to an automobile engine connecting rod demagnetization water remover.
Background
In the process of manufacturing the automobile connecting rod, after the connecting rod forging blank is formed, forging defects such as cracks, oxidation pits, folding and the like which are difficult to see by naked eyes are formed due to various reasons, and the defects can cause serious quality accidents, so the connecting rod is subjected to nondestructive flaw detection. And the nondestructive inspection needs to magnetize the workpiece, and demagnetize the connecting rod after the inspection is finished.
When the nondestructive inspection is carried out, inspection liquid is required to be sprayed on the surface of a workpiece in the process of magnetizing the connecting rod, 99% of the inspection liquid is a reagent with less than 1% of water, and after the connecting rod is withdrawn, most of the inspection liquid adopts a natural evaporation mode to remove the water on the surface of the connecting rod. Along with the requirements of automation and high-end customers on the product quality, the natural evaporation drying can not meet the production requirements and quality standard requirements, and meanwhile, due to the improvement of the automation degree and the acceleration of the production rhythm, the workpiece enters an anti-rust process under the condition of no drying, so that the emulsification failure of the anti-rust oil due to the overhigh moisture content is caused, and the surface of the workpiece is rusted to seriously influence the quality and the production efficiency of the product.
Disclosure of Invention
In order to solve the technical problem, the invention provides the demagnetization dehydrator for the automobile connecting rod, which has a simple structure and has the functions of demagnetization and drying.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an automobile engine connecting rod demagnetization removes water machine which characterized in that: the automatic tensioning device comprises a rack, a driven shaft mechanism, a driving shaft mechanism, a speed reducer set, a demagnetizer, an air knife, an antiskid chain and an antiskid chain automatic tensioning structure, wherein the rack comprises a machine body, a landing leg I and a landing leg II which are arranged on the machine body, the landing leg I is provided with the demagnetizing rack, the landing leg II is provided with the speed reducing rack, the driven shaft mechanism is arranged in the feeding direction of the machine body, the driving shaft mechanism is arranged in the discharging direction of the machine body, the speed reducer is arranged on the speed reducing rack, the demagnetizer is arranged on the demagnetizing rack, the air knife is arranged on the machine body through a support, the antiskid chain is sleeved on the driven shaft mechanism and the driving shaft mechanism, and the antiskid chain automatic tensioning structure is arranged on the machine body and connected with the driving shaft mechanism; the speed reducer unit comprises a speed reducer and a chain wheel arranged on the speed reducer, and the driving shaft mechanism is connected with the chain wheel through a driving chain.
Preferably, the driving shaft mechanism comprises a chain wheel A, a sliding block and a chain wheel B, the chain wheel A and the chain wheel B are fixed on the shaft through keys respectively, the sliding block is fixed on the shaft, the chain wheel A is provided with a torsion limiter, one side of the chain wheel B is provided with a check ring, and the sliding block is linked with the automatic tensioning structure of the anti-skid chain.
Preferably, the anti-skid chain tensioning structure comprises a vertical rod, a slide way, a support plate, a screw rod and a spring, wherein the vertical rod is arranged on the machine body, two ends of the slide way are respectively connected with the vertical rod and the machine body, the support plate is arranged below the slide way, the screw rod penetrates through the vertical rod, the spring is sleeved on the screw rod and tightly supports the spring and the vertical rod through a nut A, the driving shaft mechanism is arranged on the slide way, and the screw rod is fixed on the driving shaft mechanism through a nut A and a nut B.
Preferably, the air knife is provided with a safety ventilation hood, and the safety ventilation hood is arranged on the machine body.
Preferably, the drive chain is provided with a safety cover.
Preferably, an anti-skid rod is arranged between every two chains of the anti-skid chain.
Preferably, the antiskid chain tensioning structure is provided with a cover plate.
The invention has the following beneficial effects:
1. the connecting rod demagnetization water remover for the automobile engine has the functions of workpiece demagnetization and drying, so that labor force is saved, working efficiency and product quality are improved, and the air knife is adopted to dry the workpiece, so that the drying efficiency of the product is improved.
2. The connecting rod demagnetization dehydrator for the automobile engine is provided with the automatic anti-skid chain tensioning mechanism, the adjusting range is 0-30mm, and the equipment precision is improved.
3. The anti-skid chain adopts the anti-skid rod arranged between every 2 sections of chain strips, and the chain structure can prevent a workpiece from skidding due to strong magnetic field adsorption force of a demagnetizer when the workpiece passes through the demagnetizer, so that the production efficiency is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of the automatic tensioning mechanism for the tire chain of the present invention;
FIG. 4 is a cross-sectional view of the drive shaft of the present invention;
FIG. 5 is a schematic diagram of the construction of the speed reducer assembly of the present invention;
FIG. 6 is a schematic view of the structure of the snow chain of the present invention;
FIG. 7 is a side view of the snow chain of the present invention;
wherein the figures are labeled: 1. the device comprises a frame 1-1, a machine body 1-2, support legs I, 1-3, support legs II, 2, a driven shaft mechanism 3, a driving shaft mechanism 3-1, chain wheels A, 3-2, sliding blocks 3-3, chain wheels B, 3-4, shafts, 3-5, check rings 3-6, a torsion limiter 4, a speed reducer unit 4-1, a speed reducer 4-2, chain wheels 5, a demagnetizer 6, a wind knife 7, an antiskid chain 7-1, a chain, 7-2, an antiskid rod 8, an antiskid chain automatic tensioning structure 8-1, vertical rods 8-2, a slideway 8-3, a support plate 8-4, a screw rod 8-5, a spring 8-6, nuts A, 8-7, nuts B, 8-8 and a nut C, 9. demagnetization rack, 10, speed reduction rack, 11, support, 12, drive chain, 13, ventilation hood, 14, safety hood, 15 and cover plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to the attached drawings 1-7, a connecting rod demagnetization dehydrator for an automobile engine comprises a frame 1, a driven shaft mechanism 2, a driving shaft mechanism 3, a speed reducing unit 4, a demagnetizing machine 5, an air knife 6, an antiskid chain 7 and an automatic tensioning structure 8 for the antiskid chain, wherein the frame 1 comprises a frame body 1-1, support legs I1-2 and support legs II 1-3 arranged on the frame body 1-1, the support legs I1-2 are provided with demagnetization frame 9, the support legs II 1-3 are provided with deceleration frame 10, the driven shaft mechanism 2 is arranged in the feeding direction of the frame body 1-1, the driving shaft mechanism 3 is arranged in the discharging direction of the frame body 1-1, the speed reducing unit 4 is arranged on the deceleration frame 10, the demagnetization machine 5 is arranged on the demagnetization frame 9, the air knife 6 is arranged on the frame body 1-1 through a support 11, the antiskid chain 7 is sleeved on the driven shaft mechanism 2 and the driving shaft mechanism 3, and the automatic antiskid chain tensioning structure 8 is arranged on the machine body 1-1 and connected with the driving shaft mechanism 3; the speed reducer unit 4 comprises a speed reducer 4-1 and a chain wheel 4-2 arranged on the speed reducer 4-1, and the driving shaft mechanism 3 is connected with the chain wheel 4-2 through a driving chain 12.
In the embodiment, the driving shaft mechanism 3 comprises a chain wheel A3-1, a slide block 3-2 and a chain wheel B3-3, the chain wheel A3-1 and the chain wheel B3-3 are respectively fixed on the shaft 3-4 through keys, the sliding block 3-2 is arranged on the shaft 3-4, the chain wheel A3-1 is connected with the driving chain 12, the chain wheel B3-3 is connected with the antiskid chain 7, a retainer ring 3-4 is arranged on one side shaft of the chain wheel B3-3, the retainer ring 3-4 is used for positioning a chain wheel B3-3, a torque limiter 3-5 is arranged on the chain wheel A3-1, when the anti-skid chain 7 is blocked, the chain wheel A3-1 can generate a slipping phenomenon, and the force generated by the specified torque is discharged by the torque limiter 3-5 so as to ensure that the speed reducer unit 4 is not damaged.
In the embodiment, the anti-skid chain tensioning structure 8 comprises a vertical rod 8-1, a slideway 8-2, a support plate 8-3, a screw 8-4 and a spring 8-5, the vertical rod 8-1 is arranged on the machine body 1-1, two ends of the slideway 8-2 are respectively connected with the vertical rod 8-1 and the machine body 1-1, the support plate 8-3 is arranged in the middle of the slideway 8-2, the screw 8-4 passes through the vertical rod 8-1, the spring 8-5 is sleeved on the screw rod 8-4, the nut A8-6 fixes the spring 8-5 to be in an automatic tensioning state, the sliding block 3-2 of the driving shaft mechanism 3 is installed on the sliding way 8-2, and the screw 8-4 is fixed on the driving shaft mechanism 3 through a nut B8-7 and a nut C8-8. When the antiskid chain tensioning device is in normal use, the driving shaft mechanism 3 is supported by the slide way 8-2 and the slide block 3-2 through the screw rod as an 8-4 guide rod and the spring 8-5 as a support and freely suspended on the support plate 8-3, the spring 8-5 automatically tensions or contracts to remove destructive force protection equipment when the antiskid chain 7 is stressed or clamped, or the spring 8-5 automatically tensions when the antiskid chain 7 is seriously abraded and loosened, the adjustment range of the spring 8-5 is 0-30mm, and the antiskid chain tensioning structure 8 fails when the antiskid chain 7 or other parts are abraded to enable the adjustment range to exceed 30 mm.
In this embodiment, the air knife 6 is provided with a safety ventilation hood 13, and the safety ventilation hood 13 is arranged on the machine body 1-1. The safety ventilation hood 13 can not only ensure ventilation in equipment and accelerate drying of workpieces, but also ensure personal safety of operators.
In this embodiment, a safety cover 14 is disposed on the driving chain 12.
In this embodiment, the anti-slip chain 7 is made of stainless steel 16A, and one stainless steel anti-slip rod 7-2 with a diameter of 3 × 15 is welded between every two chains 7-1, so that the workpiece is prevented from slipping on the anti-slip chain 7 due to the strong magnetic field adsorption force of the demagnetizer 5 when the workpiece passes through the demagnetizer 5.
In this embodiment, the antiskid chain tensioning structure 8 is provided with a cover plate 15.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an automobile engine connecting rod demagnetization removes water machine which characterized in that: the automatic tensioning device comprises a rack, a driven shaft mechanism, a driving shaft mechanism, a speed reducer set, a demagnetizer, an air knife, an antiskid chain and an antiskid chain automatic tensioning structure, wherein the rack comprises a machine body, a landing leg I and a landing leg II which are arranged on the machine body, the landing leg I is provided with the demagnetizing rack, the landing leg II is provided with the speed reducing rack, the driven shaft mechanism is arranged in the feeding direction of the machine body, the driving shaft mechanism is arranged in the discharging direction of the machine body, the speed reducer is arranged on the speed reducing rack, the demagnetizer is arranged on the demagnetizing rack, the air knife is arranged on the machine body through a support, the antiskid chain is sleeved on the driven shaft mechanism and the driving shaft mechanism, and the antiskid chain automatic tensioning structure is arranged on the machine body and connected with the driving shaft mechanism; the speed reducer unit comprises a speed reducer and a chain wheel arranged on the speed reducer, and the driving shaft mechanism is connected with the chain wheel through a driving chain; the driving shaft mechanism comprises a chain wheel A, a sliding block and a chain wheel B, the chain wheel A and the chain wheel B are fixed on the shaft through keys respectively, the sliding block is fixed on the shaft, the chain wheel A is provided with a torsion limiter, one side of the chain wheel B is provided with a check ring, and the sliding block is connected with an automatic tensioning structure of an anti-skid chain; the automatic tensioning structure of the anti-skid chain comprises a vertical rod, a slide way, a support plate, a screw rod and a spring, wherein the vertical rod is arranged on the machine body, two ends of the slide way are respectively connected with the vertical rod and the machine body, the support plate is arranged below the slide way, the screw rod penetrates through the vertical rod, the spring sleeve is arranged on the screw rod and is tightly propped against the spring by a nut A, a driving shaft mechanism is arranged on the slide way, and the screw rod is fixed on the driving shaft mechanism through the nut A and the nut B.
2. The connecting rod demagnetization water remover for the automobile engine according to claim 1, characterized in that: the air knife is provided with a safety ventilation hood, and the safety ventilation hood is arranged on the machine body.
3. The connecting rod demagnetization water remover for the automobile engine according to claim 1, characterized in that: and a safety cover is arranged on the driving chain.
4. The connecting rod demagnetization water remover for the automobile engine according to claim 1, characterized in that: and an anti-skid rod is arranged between every two chains of the anti-skid chain.
5. The connecting rod demagnetization water remover for the automobile engine according to claim 1, characterized in that: the automatic tensioning structure of the antiskid chain is provided with a cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160684.3A CN112349474B (en) | 2020-10-27 | 2020-10-27 | Connecting rod demagnetization water remover for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160684.3A CN112349474B (en) | 2020-10-27 | 2020-10-27 | Connecting rod demagnetization water remover for automobile engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112349474A CN112349474A (en) | 2021-02-09 |
| CN112349474B true CN112349474B (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011160684.3A Active CN112349474B (en) | 2020-10-27 | 2020-10-27 | Connecting rod demagnetization water remover for automobile engine |
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| Country | Link |
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| CN (1) | CN112349474B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07220911A (en) * | 1994-02-04 | 1995-08-18 | Isao Suganuma | Method of changing ferromagnetic substance into diamagnetic substance by rotating them spherically |
| CN201276356Y (en) * | 2008-09-23 | 2009-07-22 | 无锡市博阳精密机械制造有限公司 | Bearing ring delivery track of bearing ring demagnetization cleaning machine |
| EP2360462A2 (en) * | 2010-02-16 | 2011-08-24 | Schenck RoTec GmbH | Balancing machine with demagnetizing device |
| CN205609312U (en) * | 2016-03-14 | 2016-09-28 | 浙江精力轴承科技有限公司 | Integration production line is washd in bearing demagnetization |
| KR101865129B1 (en) * | 2017-05-31 | 2018-06-07 | 셰플러코리아(유) | A Demagnetizing System Of Race Ring For Rolling Bearing |
| CN207883427U (en) * | 2018-01-31 | 2018-09-18 | 泉州市旺达五金制品有限公司 | A kind of conveyer belt demagnetizer |
| CN109248871A (en) * | 2017-07-14 | 2019-01-22 | 江苏持华轴承有限公司 | A kind of cleaning demagnetizer and its method |
| CN111359895A (en) * | 2020-03-24 | 2020-07-03 | 常州光洋轴承股份有限公司 | Wheel hub bearing inner wheel demagnetization, cleaning, measuring and flaw detection integrated machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8179219B2 (en) * | 2008-04-04 | 2012-05-15 | Correlated Magnetics Research, Llc | Field emission system and method |
-
2020
- 2020-10-27 CN CN202011160684.3A patent/CN112349474B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07220911A (en) * | 1994-02-04 | 1995-08-18 | Isao Suganuma | Method of changing ferromagnetic substance into diamagnetic substance by rotating them spherically |
| CN201276356Y (en) * | 2008-09-23 | 2009-07-22 | 无锡市博阳精密机械制造有限公司 | Bearing ring delivery track of bearing ring demagnetization cleaning machine |
| EP2360462A2 (en) * | 2010-02-16 | 2011-08-24 | Schenck RoTec GmbH | Balancing machine with demagnetizing device |
| CN205609312U (en) * | 2016-03-14 | 2016-09-28 | 浙江精力轴承科技有限公司 | Integration production line is washd in bearing demagnetization |
| KR101865129B1 (en) * | 2017-05-31 | 2018-06-07 | 셰플러코리아(유) | A Demagnetizing System Of Race Ring For Rolling Bearing |
| CN109248871A (en) * | 2017-07-14 | 2019-01-22 | 江苏持华轴承有限公司 | A kind of cleaning demagnetizer and its method |
| CN207883427U (en) * | 2018-01-31 | 2018-09-18 | 泉州市旺达五金制品有限公司 | A kind of conveyer belt demagnetizer |
| CN111359895A (en) * | 2020-03-24 | 2020-07-03 | 常州光洋轴承股份有限公司 | Wheel hub bearing inner wheel demagnetization, cleaning, measuring and flaw detection integrated machine |
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| Publication number | Publication date |
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| CN112349474A (en) | 2021-02-09 |
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