CN109277915A - A kind of polishing process and equipment of electric heating tube contact - Google Patents

A kind of polishing process and equipment of electric heating tube contact Download PDF

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Publication number
CN109277915A
CN109277915A CN201811097098.1A CN201811097098A CN109277915A CN 109277915 A CN109277915 A CN 109277915A CN 201811097098 A CN201811097098 A CN 201811097098A CN 109277915 A CN109277915 A CN 109277915A
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CN
China
Prior art keywords
electric heating
heating tube
tube contact
conveyer belt
polishing
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Granted
Application number
CN201811097098.1A
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Chinese (zh)
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CN109277915B (en
Inventor
刘飞
李合琴
杜亚芳
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Hefei University of Technology
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Hefei University of Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention belongs to technical field of mechanical processing, in particular to a kind of the polishing process and equipment of electric heating tube contact.Including workpiece polishing mechanism interconnected and transport mechanism, by bearing, bearing block connecting shaft on pillar in the transport mechanism, axis connection conveyer belt is evenly equipped with multiple groups double-pore structure on conveyer belt;Two outline borders are relatively arranged on conveyor belt two sides in " [] " type in workpiece polishing mechanism, and outline border upper end connects iron brush by sliding block, matches two opposite iron brushes in every group with the double-pore structure on conveyer belt.The present invention is realized to the smooth polishing of electric heating tube contact, and guarantee sufficiently removes its surface scale, to improve the heat transference efficiency of electric heating tube;When iron brush wear is larger, by adjusting outline border, shortens the distance between iron brush, to improve the use time of iron brush, reduce production cost;Manpower is saved, an equipment only needs two people to place, taking-up electric heating tube is greatly improved work efficiency compared with traditional polishing mode.

Description

A kind of polishing process and equipment of electric heating tube contact
Technical field
The invention belongs to technical field of mechanical processing, in particular to a kind of the polishing process and equipment of electric heating tube contact.
Background technique
Currently, in the prior art, the polishing of electric heating tube contact generallys use two methods:
1, Mechanical Method:
Mode manually is removed oxide skin, and this sweep-out method needs special arrangement personnel operation, although to skill No requirement (NR) in terms of art, but the disadvantage is that virtually increasing the cost of labor of enterprise, while also increasing the work of staff Pressure, and when being purged by the way of artificial, it not can guarantee the unification of removing.The quality of workpiece can also be made in this way It is irregular, it just not can guarantee the quality of product, and artificial production efficiency is also relatively low;
2, chemical method:
(1) three sour (sulfuric acid+nitric acid+hydrochloric acid) pickling: three sour pickling are to be formulated three kinds of acid according to a certain percentage, are Remove a kind of relatively effective acid washing method of stainless steel oxidation skin.Three sour acid washing methods can smoothly remove stainless steel oxidation skin, But the disadvantage is that deteriorating working condition due to there is nitrogen dioxide to be largely precipitated in acid cleaning process, polluted environment.In addition acid cleaning process It is also easy to produce overpickling phenomenon, this method removal supply oxide skin is widely applied so not advocating.
(2) nitric acid+hydrofluoric acid pickling: this method is one of better method of acid-washing stainless steel.Common proportion is as follows: hydrogen fluorine Acid (HF) 4%-6%, nitric acid (HNO) 8%-12% will be according to oxide skins on steel material surface using 50-600C of temperature pickling time Depending on situation: generally 20-40 minutes.Operating process is had to diligent turn over and is frequently seen, overpickling phenomenon is prevented.Advantage is this acid Wash method pickling speed is fast, easy to operate, quality might as well, but the disadvantage is that hydrofluoric acid toxicity is big, need at good ventilation condition and waste water Manage bar part.
(3) soda boiling --- pickling composite algorithm, primarily to overcoming the weakness of three sour acyl methods.This complex method not only may be used Improve pickling quality, and metal consumption is also less.Soda boiling can loosen oxide skin, then use acid wash scale removal again. The ingredient of soda boiling liquid generally uses the mixed liquor of sodium hydroxide (NaOH) and sodium nitrate (NaNO).Steel of the time of soda boiling with product Kind, specification, quantity, oxide skin state etc. are related.Steel after soda boiling should immerse immediately explodes off oxide skin in sink, then use again Three sour acid wash scale removals.But the disadvantage is that risk is larger, the steel material of soda boiling should be it is dry, anhydrous, to avoid heat Lye, which splashes, hurts sb.'s feelings.Operating process needs with caution, careful!It must observe, the variation of more recording surfaces more.Reach the mesh of safety operation 's.
Summary of the invention
In order to overcome problems of the prior art, the present invention provides a kind of porous belt using customization and beats Grinder tool electric heating tube contact polishing process, solve traditional-handwork polishing it is time-consuming and laborious, quality is irregular and chemical The problems such as method is at high cost, pollution is big.
The present invention adopts the technical scheme that achieve the above object: a kind of polishing process of electric heating tube contact, special Sign is: the following steps are included:
S1, check that grinding apparatus, power supply status determine no-sundries, open after all going well;
S2, electric heating tube contact is inserted into the hole of conveyer belt;
S3, conveyer belt drive the electric heating tube contact to be polished to drive to workpiece polishing mechanism, and electric heating tube contact passes through respectively The iron brush polishing that two groups of direction of rotation are different in workpiece polishing mechanism, every group of iron brush includes the different iron brush in two direction of rotation;
S4, first group of iron brush polishing cylindrical contact 180 degree, second group of iron brush polishing other 180 degree of cylindrical contact, i.e., Two groups of iron brushes can 360 degree of whole polishing contacts, be polished the oxide skin on its surface completely, and fully ensure that the rounding of contact Degree;
Electric heating tube contact after S5, polishing reaches downstream with conveyer belt, and the electricity polished is taken out by another worker and is generated heat Pipe contact.
First group of iron brush revolving speed is 300~3500 revs/min in the S4, and polish 0.5~5S of duration, second group of iron brush revolving speed It is 300~3500 revs/min, polish 0.5~5S of duration.
Bore dia on the conveyer belt will be determined according to electrothermal tube contact diameter to be polished, and be touched greater than electrothermal tube to be polished Head 0.5~1mm of diameter, bore dia range is in 1~5mm.
201,206,304,316 stainless steel wires, carbon steel steel may be selected according to material difference to be polished in the material of the iron brush Silk, welding wire, 0.1~0.5mm of diameter, 40~60HRC of hardness.
A kind of equipment that the electric heating tube contact polishing process uses, it is characterised in that: beaten including interconnected Grinding machine structure and transport mechanism pass through bearing, bearing block connecting shaft, axis connection conveyer belt, transmission in the transport mechanism on pillar It takes and is evenly equipped with multiple groups double-pore structure;Two outline borders are relatively arranged on conveyor belt two sides in " [] " type in workpiece polishing mechanism, on outline border End connects iron brush by sliding block, matches two opposite iron brushes in every group with the double-pore structure on conveyer belt.
Bore dia on the conveyer belt will be determined according to electrothermal tube contact diameter to be polished, and be touched greater than electrothermal tube to be polished Head 0.5~1mm of diameter, bore dia range is in 1~5mm.
201,206,304,316 stainless steel wires, carbon steel steel may be selected according to material difference to be polished in the material of the iron brush Silk, welding wire, 0.1~0.5mm of diameter, 40~60HRC of hardness.
The present invention is realized to the smooth polishing of electric heating tube contact, and guarantee sufficiently removes its surface scale, to improve The heat transference efficiency of electric heating tube;When iron brush wear is larger, by adjusting outline border, shorten the distance between iron brush, to improve Iron brush uses the time, reduces production cost;Manpower is saved, an equipment only needs two people to place, takes out electric heating tube, Compared with traditional polishing mode, greatly improve work efficiency.
Detailed description of the invention
Fig. 1 is electric heating tube contact grinding apparatus structural schematic diagram (perspective view) of the invention.
Fig. 2 is electric heating tube contact grinding apparatus structural schematic diagram (main view) of the invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the side view of Fig. 2.
Fig. 5 is the workpiece polishing mechanism structural schematic diagram of electric heating tube contact grinding apparatus of the invention.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is the top view of Fig. 5.
Fig. 8 is the transport mechanism structural schematic diagram of electric heating tube contact grinding apparatus of the invention.
Fig. 9 is the top view of Fig. 8.
Figure 10 is the side view of Fig. 8.
Figure 11 is the rotation schematic diagram situation one of two groups of iron brushes at work.
Figure 12 is the rotation schematic diagram situation two of two groups of iron brushes at work.
In figure: 1. outline border, 2. sliding block, 3. iron brush, 4. bearing, 5. bearing block, 6. pillar, 7. axis, 8. conveyer belt.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further described with embodiment:
Embodiment 1
A kind of polishing process of electric heating tube contact, comprising the following steps:
S1, check that grinding apparatus, power supply status determine no-sundries, open after all going well;
S2, electric heating tube contact is inserted into the hole of conveyer belt 8;
S3, conveyer belt 8 drive the electric heating tube contact to be polished to drive to workpiece polishing mechanism, and electric heating tube contact passes through respectively The iron brush 3 that two groups of direction of rotation are different in workpiece polishing mechanism is polished, and every group of iron brush 3 includes the different iron brush in two direction of rotation, As seen in figures 11 or 12;
S4, first group of polishing cylindrical contact 180 degree of iron brush 3, second group of polishing other 180 degree of cylindrical contact of iron brush 3, That is two groups of iron brushes 3 can 360 degree of whole polishing contacts, be polished the oxide skin on its surface completely, and fully ensure that contact Roundness;
Electric heating tube contact after S5, polishing reaches downstream with conveyer belt 8, and the electricity polished is taken out by another worker and is generated heat Pipe contact.
First group of 3 revolving speed of iron brush is 300 revs/min in the S4, and polish duration 5s, second group of 3 revolving speed of iron brush be 3500 turns/ Point, polish duration 0.5s.
Bore dia on the conveyer belt 8 will determine according to electrothermal tube contact diameter to be polished, be greater than in the present embodiment to Polish electrothermal tube contact diameter 0.5mm, bore dia 1mm.
The material of the iron brush 3 is selected according to material difference to be polished, and 316 stainless steel wires, diameter are used in the present embodiment 0.1mm, hardness 40HRC.
Embodiment 2
As shown in Fig. 1-Figure 10, the equipment that electric heating tube contact polishing process described in a kind of embodiment 1 uses, including Workpiece polishing mechanism interconnected and transport mechanism pass through bearing 4,5 connecting shaft 7 of bearing block, axis in the transport mechanism on pillar 6 7 connect conveyer belts 8, are evenly equipped with multiple groups double-pore structure on conveyer belt 8;Two outline borders 1 are oppositely arranged in " [] " type in workpiece polishing mechanism In 8 two sides of conveyer belt, 1 upper end of outline border connects iron brush 3 by sliding block 2, makes in every group on two opposite iron brushes 3 and conveyer belt 8 Double-pore structure match.
Embodiment 3
A kind of Each part of electric heating tube contact grinding apparatus described in the present embodiment and connection relationship with reality It is identical to apply example 2, each step of operating method is same as Example 1, difference are as follows:
Bore dia on the conveyer belt 8 is greater than electrothermal tube contact diameter 0.75mm to be polished, bore dia 3mm;
The material carbon steel steel wire of the iron brush 3, diameter 0.3mm, hardness 50HRC;
First group of 3 revolving speed of iron brush is 1900 revs/min in the S4, and polish duration 2.7s, and second group of 3 revolving speed of iron brush is 2000 Rev/min, polish duration 3s.
Embodiment 4
A kind of Each part of electric heating tube contact grinding apparatus described in the present embodiment and connection relationship with reality It is identical to apply example 2, each step of operating method is same as Example 1, difference are as follows:
Bore dia on the conveyer belt 8 is greater than electrothermal tube contact diameter 1mm to be polished, bore dia 5mm;
The material welding wire of the iron brush 3, diameter 0.5mm, hardness 60HRC;
First group of 3 revolving speed of iron brush is 3500 revs/min in the S4, and polish duration 0.5s, and second group of 3 revolving speed of iron brush is 300 Rev/min, polish duration 5s.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (7)

1. a kind of polishing process of electric heating tube contact, it is characterised in that: the following steps are included:
S1, check that grinding apparatus, power supply status determine no-sundries, open after all going well;
S2, electric heating tube contact is inserted into the hole of conveyer belt (8);
S3, conveyer belt (8) drive the electric heating tube contact to be polished to drive to workpiece polishing mechanism, and electric heating tube contact is respectively by beating Iron brush (3) polishing that two groups of direction of rotation are different in grinding machine structure, every group of iron brush (3) include the different iron in two direction of rotation Brush;
S4, first group of iron brush (3) polishing cylindrical contact 180 degree, second group of iron brush (3) polishing other 180 degree of cylindrical contact, That is two groups of iron brushes (3) can 360 degree of whole polishing contacts, be polished the oxide skin on its surface completely, and fully ensure that contact Roundness;
Electric heating tube contact after S5, polishing reaches downstream with conveyer belt (8), takes out the electric heating tube polished by another worker Contact.
2. a kind of polishing process of electric heating tube contact according to claim 1, it is characterised in that: first group in the S4 Iron brush (3) revolving speed is 300~3500 revs/min, and polish 0.5~5S of duration, second group of iron brush (3) revolving speed be 300~3500 turns/ Point, polish 0.5~5S of duration.
3. a kind of polishing process of electric heating tube contact according to claim 1, it is characterised in that: the conveyer belt (8) On bore dia will according to electrothermal tube contact diameter to be polished determine, greater than 0.5~1mm of electrothermal tube contact diameter to be polished, hole Diameter range is in 1~5mm.
4. a kind of polishing process of electric heating tube contact according to claim 1, it is characterised in that: the iron brush (3) 201,206,304,316 stainless steel wires, carbon steel steel wire, welding wire, diameter 0.1 may be selected according to material difference to be polished in material ~0.5mm, 40~60HRC of hardness.
5. a kind of equipment that electric heating tube contact polishing process according to claim 1 uses, it is characterised in that: including phase The workpiece polishing mechanism and transport mechanism to connect passes through bearing (4), bearing block (5) connecting shaft in the transport mechanism on pillar (6) (7), axis (7) connection conveyer belt (8), conveyer belt are evenly equipped with multiple groups double-pore structure on (8);Two outline borders (1) are in workpiece polishing mechanism " [] " type is relatively arranged on conveyer belt (8) two sides, and outline border (1) upper end makes in every group two by sliding block (2) connection iron brush (3) Opposite iron brush (3) is matched with the double-pore structure on conveyer belt (8).
6. a kind of electric heating tube contact grinding apparatus according to claim 1, it is characterised in that: on the conveyer belt (8) Bore dia will according to electrothermal tube contact diameter to be polished determine, greater than electrothermal tube contact diameter to be polished 0.5~1mm, Kong Zhi Diameter range is in 1~5mm.
7. a kind of electric heating tube contact grinding apparatus according to claim 1, it is characterised in that: the material of the iron brush (3) Matter according to material difference to be polished may be selected 201,206,304,316 stainless steel wires, carbon steel steel wire, welding wire, diameter 0.1~ 0.5mm, 40~60HRC of hardness.
CN201811097098.1A 2018-09-20 2018-09-20 Polishing method and device for electric heating tube contact Active CN109277915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811097098.1A CN109277915B (en) 2018-09-20 2018-09-20 Polishing method and device for electric heating tube contact

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Application Number Priority Date Filing Date Title
CN201811097098.1A CN109277915B (en) 2018-09-20 2018-09-20 Polishing method and device for electric heating tube contact

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CN109277915A true CN109277915A (en) 2019-01-29
CN109277915B CN109277915B (en) 2021-03-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115284147A (en) * 2022-08-19 2022-11-04 山东高强紧固件有限公司 Bolt rust removal device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1389383A (en) * 2001-06-05 2003-01-08 哈巴息脱股份公司 Radial conveyer belt with structure for preventing finger from ache resulted form clamping
JP2005014180A (en) * 2003-06-27 2005-01-20 Matsushita Electric Ind Co Ltd Manufacturing assembling device
CN201286394Y (en) * 2008-08-04 2009-08-12 深圳市欧标实业发展有限公司 Hanging hook for carrying with articles and talkie with the hanging hook
CN102030174A (en) * 2010-11-02 2011-04-27 徐毅 Bracket for synchronous conveyor belt of ceramic, stone and glass edging machine
CN105171577A (en) * 2015-09-30 2015-12-23 德州义信德汽车配件有限公司 Steel backing deburring machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1389383A (en) * 2001-06-05 2003-01-08 哈巴息脱股份公司 Radial conveyer belt with structure for preventing finger from ache resulted form clamping
JP2005014180A (en) * 2003-06-27 2005-01-20 Matsushita Electric Ind Co Ltd Manufacturing assembling device
CN201286394Y (en) * 2008-08-04 2009-08-12 深圳市欧标实业发展有限公司 Hanging hook for carrying with articles and talkie with the hanging hook
CN102030174A (en) * 2010-11-02 2011-04-27 徐毅 Bracket for synchronous conveyor belt of ceramic, stone and glass edging machine
CN105171577A (en) * 2015-09-30 2015-12-23 德州义信德汽车配件有限公司 Steel backing deburring machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115284147A (en) * 2022-08-19 2022-11-04 山东高强紧固件有限公司 Bolt rust removal device
CN115284147B (en) * 2022-08-19 2023-10-24 山东高强紧固件有限公司 Bolt rust cleaning device

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