CN205702830U - A kind of electrode welder wheel profile modeling sharpening device - Google Patents
A kind of electrode welder wheel profile modeling sharpening device Download PDFInfo
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- CN205702830U CN205702830U CN201620387253.3U CN201620387253U CN205702830U CN 205702830 U CN205702830 U CN 205702830U CN 201620387253 U CN201620387253 U CN 201620387253U CN 205702830 U CN205702830 U CN 205702830U
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- 238000000227 grinding Methods 0.000 claims abstract description 83
- 238000005520 cutting process Methods 0.000 claims abstract description 71
- 238000003466 welding Methods 0.000 claims abstract description 53
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 238000005498 polishing Methods 0.000 claims description 11
- 230000010485 coping Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 17
- 229910000677 High-carbon steel Inorganic materials 0.000 abstract description 5
- 238000000137 annealing Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
A kind of electrode welder takes turns profile modeling sharpening device, and it includes, pressure-adjustable reclining knives rack, cutting reconditioning parts, surface fine grinding and the thinning parts of oxide layer；Wherein, described pressure-adjustable reclining knives rack.The new reconditioning welding wheel that this utility model exists when overcoming the cold rolled continuous annealing unit lap welder welding thin material of high-carbon steel cannot Welding Problems, by electrode wheel surface, because of welding pressurized, opposing projections position accurately machines away, the lowest point oxide layer of depression is carried out accurate thinning reconditioning simultaneously, on the basis of retaining oxide layer, control the thickness of oxide layer, eliminate serious burning problem during the new reconditioning welding wheel welding thin material of high-carbon steel.
Description
Technical Field
The utility model relates to a grinding device, in particular to welding machine electrode wheel profile modeling grinding device.
Background
A lap welder for cold-rolled continuous annealing machine set is mainly used for welding cold-rolled strip steel with thickness of 0.17-0.55 mm and material T2.5-5. after the welder is welded for many times, because oxide layers of welding regions of electrode wheels are gradually accumulated to influence the contact conduction effect, and meanwhile, the pressure between the electrode wheels during welding makes the welding regions on the surfaces of the electrode wheels gradually sunken and the surfaces of the electrode wheels close to the welding regions relatively bulged to influence the conduction effect, the local rosin joint of welding seams can occur to influence the quality of the welding seams, so that the new electrode wheels are required to be detached and repaired and ground again after being welded for 40 times according to the regulations after a large number of welding tests. When the welder is used for welding and producing high-carbon thin strip steel with the thickness of less than 0.2mm and the material of T5, when a newly polished electrode wheel is used for welding, the welding seam can be seriously burnt, a large number of burnt holes are generated on the surface of the welding seam, steel slag is bonded on the surface of the electrode wheel, the welding production cannot be continued, and the serious burning cannot be generated when the welder is used for welding a secondary newly polished electrode wheel which is welded on other thick materials for 1 time. Therefore, when the high-carbon thin strip steel is produced, a plurality of pairs of secondary newly-ground electrode wheels which are welded on other thick materials for 1 to 2 times need to be prepared, but when the high-carbon thin strip steel is produced in large scale, the thick materials need to be returned to coils for transition due to the fact that the spare secondary newly-ground electrode wheels are not enough, and normal welding production of a unit is seriously influenced.
Disclosure of Invention
An object of the utility model is to provide a welding machine electrode wheel profile modeling coping device, overcome the unable welding problem of new repair grinding welding wheel that exists when cold rolling continuous annealing unit overlap joint welding machine welding high carbon steel thin material, with the electrode wheel surface because of the welding pressurized relative protruding position accurate cutting fall, carry out accurate attenuate coping with sunken bottom of grain oxide layer simultaneously, control the thickness of oxide layer on the basis of keeping the oxide layer, eliminate the serious overburning problem when new repair grinding welding wheel welding high carbon steel thin material.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a profiling grinding device for electrode wheels of welding machines comprises a pressure-adjustable tool support, a cutting grinding component, a surface fine grinding component and an oxide layer thinning component; wherein, the adjustable pressure type cutter bracket; comprises two supporting plates, the lower ends of which are provided with a first connecting shaft; one end of each connecting rod is connected with the two ends of the first connecting shaft, and the other end of each connecting rod is connected with the second connecting shaft; the two pressing driving cylinders are connected with the cylinder bodies respectively, and the end parts of the piston rods are connected with the rod bodies of the two connecting rods so that the two connecting rods rotate around the first connecting shaft; the two connecting rods are L-shaped, and the bent parts of the two connecting rods are movably connected to the two ends of the second connecting shaft; two ends of the two connecting rods are respectively provided with a first rotating shaft and a second rotating shaft; the cutting and grinding assembly comprises a left cutting wheel and a right cutting wheel which penetrate through the first rotating shaft, the left cutting wheel and the right cutting wheel are in a circular truncated cone shape, small ends of the left cutting wheel and the right cutting wheel are arranged oppositely, and a concave arc surface is formed between the small ends and the large ends; the cutting depth control wheel is arranged on the first rotating shaft between the left cutting wheel and the right cutting wheel in a penetrating way; the output end of the first rotary driving device is connected with one end of the first rotating shaft; the surface fine grinding and oxide layer thinning assembly comprises a left grinding wheel and a right grinding wheel, which penetrate through the second rotating shaft, wherein the left grinding wheel and the right grinding wheel are in a circular truncated cone shape, the small ends of the left grinding wheel and the right grinding wheel are arranged oppositely, and a concave arc surface is formed between the small ends and the large ends; the oxidation layer thinning and polishing disc is arranged on the second rotating shaft between the left grinding wheel and the right grinding wheel in a penetrating way; and the output end of the rotary driving device is connected with one end of the second rotating shaft.
Furthermore, a dust collection unit is also arranged and comprises a horn-type chip suction port and a telescopic chip suction pipeline connected with the horn-type chip suction port; drive actuating cylinder, piston rod end connection loudspeaker formula inhale the bits mouth, loudspeaker formula inhale the bits mouth set up in cutting coping subassembly, surface fine grinding and oxide layer attenuate subassembly below.
Preferably, the thickness of the cutting depth control wheel is 0.5-1.5 mm, and the diameter of the cutting depth control wheel is 25-50 mm.
Preferably, the left and right semi-arc cutting wheels have the same size, the diameter of the small end is the diameter of the cutting depth control wheel plus 0.01-0.03 mm, the diameter of the large end is the diameter of the cutting depth control wheel plus 10-13 mm, and the thickness of the large end is the thickness multiplied by 50 of the cutting depth control wheel; and a concave arc surface is arranged between the small end and the large end of the left half-arc cutting wheel and the right half-arc cutting wheel, and the diameter of the concave arc surface is 120-150 mm.
Preferably, the thickness of the oxidation layer thinning and repairing grinding sheet is 1-1.5 mm, preferably 1.2mm, and the diameter of the oxidation layer thinning and repairing grinding sheet is 25-50 mm; the left grinding wheel and the right grinding wheel are the same in size, the diameter of the small end of the left grinding wheel is the same as that of the oxide layer thinning and polishing piece, the diameter of the large end of the left grinding wheel is + 10-13 mm of the diameter of the oxide layer thinning and polishing piece, the thickness of the large end of the left grinding wheel is multiplied by 50 of the thickness of the oxide layer thinning and polishing piece, a concave arc surface is arranged between the small end and the large end, and the diameter of the.
Preferably, the rotary drive is a pneumatic motor or an electric motor.
The utility model has the advantages that:
the utility model discloses with the accurate cutting of electrode wheel surface because of the welding pressurized relative protruding position fall, carry out the thickness of accurate coping control oxide layer on the basis that remains the oxide layer with sunken millet bottom oxide layer simultaneously, eliminate the serious overburning problem when newly repairing and grinding welding wheel welding high carbon steel thin material. When the grinding device and the grinding method are adopted to produce the high-carbon thin-material strip steel, a plurality of pairs of secondary and new grinding electrode wheels welded on other thick materials do not need to be prepared in advance, the infinite reliable welding of the high-carbon thin-material welding machine electrode wheels is realized, the effectiveness and the long-acting performance of the lap welding electrode wheels of the continuous annealing unit are effectively improved, the welding seam quality of the welding machine is stabilized, and the defects in the prior art are overcome.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the cutting and grinding component, the surface fine grinding component and the oxide layer thinning component according to the embodiment of the present invention.
Detailed Description
Referring to fig. 1 and 2, the profiling grinding device for electrode wheels of welding machines of the present invention comprises an adjustable pressure type cutter holder 1, a cutting grinding part 2, a surface fine grinding and oxide layer thinning part 3; wherein,
The adjustable pressure-leaning type cutter bracket 1; comprises two supporting plates 11, 11', the lower ends of which are provided with a first connecting shaft 12; one ends of the two connecting rods 13 and 13 'are respectively connected with two ends of the first connecting shaft 12, and the other ends of the two connecting rods 13 and 13' are connected with the second connecting shaft 14; two pressing driving cylinders 15 and 15 ', the cylinder bodies of which are respectively connected with two supporting plates 11 and 11', the end parts of the piston rods are connected with two connecting rods 13 and 13 ', and the two connecting rods 13 and 13' rotate around a first connecting shaft 12; two connecting rods 16, 16' which are L-shaped, and the bent parts of the connecting rods are movably connected with two ends of the second connecting shaft 14; two ends of the two connecting rods 16 and 16' are respectively provided with a first rotating shaft 17 and a second rotating shaft 18;
the cutting and grinding assembly 2 comprises a left cutting wheel 21 and a right cutting wheel 22 which are arranged on the first rotating shaft 17 in a penetrating way, the left cutting wheel 21 and the right cutting wheel 22 are in a circular truncated cone shape, the small ends of the left cutting wheel 21 and the right cutting wheel 22 are arranged oppositely, and a concave arc surface is arranged between the small ends and the large ends; a cutting depth control wheel 23 which is arranged on the first rotating shaft 17 between the left cutting wheel 21 and the right cutting wheel 22 in a penetrating way; a first rotation driving device 24 and a controller 25 thereof, wherein the output end of the rotation driving device 24 is connected with one end of the first rotating shaft 17;
The surface fine grinding and oxide layer thinning assembly 3 comprises a left grinding wheel 31 and a right grinding wheel 32 which penetrate through the second rotating shaft 18, the left grinding wheel 31 and the right grinding wheel 32 are in a circular truncated cone shape, small ends of the left grinding wheel 31 and the right grinding wheel 32 are arranged oppositely, and a concave arc surface is formed between the small ends and the large ends; an oxidation layer thinning and polishing sheet 33 which is arranged on the second rotating shaft 18 between the left and right grinding wheels 31 and 32 in a penetrating way; and a second rotation driving device 34 and a controller thereof, wherein the output end of the rotation driving device 34 is connected with one end of the second rotating shaft 18.
Furthermore, a dust collection unit 5 is also arranged, and comprises a horn-shaped dust suction port 51 and a telescopic dust suction pipeline 52 connected with the horn-shaped dust suction port; the device comprises a driving cylinder 53 and a cylinder controller 54, wherein the end part of a piston rod of the cylinder is connected with a horn-type chip absorbing port 51, and the horn-type chip absorbing port 51 is arranged below the cutting and grinding assembly 2 and the surface fine grinding and oxide layer thinning assembly 3.
Preferably, the thickness of the cutting depth control wheel 23 is 0.5-1.5 mm, and the diameter of the cutting depth control wheel 23 is 25-50 mm.
Preferably, the left and right half-arc cutting wheels 21 and 22 have the same size, the diameter of the small end is the diameter of the cutting depth control wheel 23 +0.01mm, the diameter of the large end is the diameter of the cutting depth control wheel 23 +10mm, and the thickness is the thickness multiplied by 50 of the cutting depth control wheel 23; and a concave arc surface is arranged between the small end and the large end of the left half arc cutting wheel 21 and the right half arc cutting wheel 22, and the diameter of the concave arc surface is 120-150 mm.
Preferably, the thickness of the oxidation layer thinning and polishing grinding sheet 33 is 1-1.5 mm, preferably 1.2mm, and the diameter of the oxidation layer thinning and polishing grinding sheet 33 is 25-50 mm; the left and right grinding wheels 31 and 32 are identical in size, the diameter of the small end of each grinding wheel is identical to that of the oxidation layer thinning and repairing grinding piece 33, the diameter of the large end of each grinding wheel is +10mm of the diameter of the oxidation layer thinning and repairing grinding piece 33, the thickness of each grinding wheel is multiplied by 50 of the thickness of the oxidation layer thinning and repairing grinding piece 33, a concave arc surface is arranged between the small end and the large end, and the diameter of the arc surface is 120-150 mm.
The rotary drive member 24 is a pneumatic motor or an electric motor.
The utility model discloses a coping method, at first detect out the recess crest value on electrode wheel surface by infrared detection device, carry out cutting coping control according to attaching a pair of electrode wheel surface of table, carry out fine grinding and oxide layer attenuate control according to attaching a pair of electrode wheel surfaces of cutting coping to T5 material welding after the cutting is accomplished; after the fine grinding and the oxide layer thinning are finished or the non-welding T5 material cutting is finished, the upper electrode wheel is pressed down, the pressing pressure between the upper electrode wheel and the lower electrode wheel is controlled to strengthen the surface of the electrode wheel after the cutting or the fine grinding, the strengthening pressing pressure and the pressing time are carried out according to the attached table III, and the surface state of the welding wheel is recovered to the best state after the whole grinding process is finished.
The utility model is used for cold rolling continuous annealing unit or the narrow overlap joint of coating unit welds, especially welds T5 thin material, will lead to the electrode wheel surperficial hump cutting of welding seam rosin joint to fall and reduce the groove depth easily after welding many times through this coping device and coping method, eliminates welding rosin joint problem, and the oxidation layer in the shallow recess that simultaneous control remains and the attenuate can prevent effectively that the overburning problem of T5 thin material from, guarantees the stability and the reliability of welding seam quality.
Claims (6)
1. A profiling grinding device for electrode wheels of welding machines is characterized by comprising an adjustable pressure type cutter bracket, a cutting grinding component, a surface fine grinding component and an oxide layer thinning component; wherein,
the adjustable pressure leaning type cutter bracket; comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the lower ends of the two supporting plates are provided with first connecting shafts;
one end of each connecting rod is connected with the two ends of the first connecting shaft, and the other end of each connecting rod is connected with the second connecting shaft;
the two pressing driving cylinders are connected with the cylinder bodies respectively, and the end parts of the piston rods are connected with the rod bodies of the two connecting rods so that the two connecting rods rotate around the first connecting shaft;
the two connecting rods are L-shaped, and the bent parts of the two connecting rods are movably connected to the two ends of the second connecting shaft; two ends of the two connecting rods are respectively provided with a first rotating shaft and a second rotating shaft;
the cutting and grinding assembly comprises a cutting and grinding head,
the left cutting wheel and the right cutting wheel are arranged on the first rotating shaft in a penetrating mode, are in a circular truncated cone shape, are oppositely arranged at small ends, and are provided with concave arc surfaces between the small ends and the large ends;
the cutting depth control wheel is arranged on the first rotating shaft between the left cutting wheel and the right cutting wheel in a penetrating way;
the output end of the first rotary driving device is connected with one end of the first rotating shaft;
The surface fine grinding and oxide layer thinning component comprises,
the left and right grinding wheels penetrate the second rotating shaft and are in a circular truncated cone shape, the small ends of the left and right grinding wheels are arranged oppositely, and a concave arc surface is formed between the small ends and the large ends;
the oxidation layer thinning and polishing disc is arranged on the second rotating shaft between the left grinding wheel and the right grinding wheel in a penetrating way;
and the output end of the rotary driving device is connected with one end of the second rotating shaft.
2. The copying grinding device for the electrode wheels of the welding machine as claimed in claim 1, further comprising a dust collection unit which comprises a horn-shaped dust suction port and a telescopic dust suction pipeline connected with the horn-shaped dust suction port; drive actuating cylinder, piston rod end connection loudspeaker formula inhale the bits mouth, loudspeaker formula inhale the bits mouth set up in cutting coping subassembly, surface fine grinding and oxide layer attenuate subassembly below.
3. The profile grinding device for the electrode wheel of the welding machine as claimed in claim 1, wherein the thickness of the cutting depth control wheel is 0.5-1.5 mm, and the diameter of the cutting depth control wheel is 25-50 mm.
4. The copying grinding device for the electrode wheels of the welding machine as claimed in claim 1, wherein the left half-arc cutting wheel and the right half-arc cutting wheel are the same in size, the diameter of the small end of the left half-arc cutting wheel is + 0.01-0.03 mm of the diameter of the cutting depth control wheel, the diameter of the large end of the left half-arc cutting wheel is + 10-13 mm of the diameter of the cutting depth control wheel, and the thickness of the left half-arc cutting wheel and the right half-arc cutting wheel is multiplied by 50; and a concave arc surface is arranged between the small end and the large end of the left half-arc cutting wheel and the right half-arc cutting wheel, and the diameter of the concave arc surface is 120-150 mm.
5. The profiling grinding device for the electrode wheel of the welding machine according to claim 1, wherein the thickness of the oxidation layer thinning grinding sheet is 1-1.5 mm, and the diameter of the oxidation layer thinning grinding sheet is 25-50 mm; the left grinding wheel and the right grinding wheel are the same in size, the diameter of the small end of the left grinding wheel is the same as that of the oxide layer thinning and polishing piece, the diameter of the large end of the left grinding wheel is + 10-13 mm of the diameter of the oxide layer thinning and polishing piece, the thickness of the large end of the left grinding wheel is multiplied by 50 of the thickness of the oxide layer thinning and polishing piece, a concave arc surface is arranged between the small end and the large end, and the diameter of the.
6. The profiling grinding device for electrode wheels of welders as claimed in claim 1, wherein said first and second rotary driving devices are pneumatic motors or electric motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387253.3U CN205702830U (en) | 2016-04-29 | 2016-04-29 | A kind of electrode welder wheel profile modeling sharpening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387253.3U CN205702830U (en) | 2016-04-29 | 2016-04-29 | A kind of electrode welder wheel profile modeling sharpening device |
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| CN205702830U true CN205702830U (en) | 2016-11-23 |
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| CN201620387253.3U Active CN205702830U (en) | 2016-04-29 | 2016-04-29 | A kind of electrode welder wheel profile modeling sharpening device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108927595A (en) * | 2017-05-24 | 2018-12-04 | 宝山钢铁股份有限公司 | A kind of reconditioning and fulguration system of processing for line cutting electrode wheel |
| CN111906428A (en) * | 2019-05-10 | 2020-11-10 | 中国石油大学(华东) | Electrode grinding method capable of changing speed and electrode force |
-
2016
- 2016-04-29 CN CN201620387253.3U patent/CN205702830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108927595A (en) * | 2017-05-24 | 2018-12-04 | 宝山钢铁股份有限公司 | A kind of reconditioning and fulguration system of processing for line cutting electrode wheel |
| CN108927595B (en) * | 2017-05-24 | 2020-09-25 | 宝山钢铁股份有限公司 | Grinding and electrocautery processing system for wire cutting electrode wheel |
| CN111906428A (en) * | 2019-05-10 | 2020-11-10 | 中国石油大学(华东) | Electrode grinding method capable of changing speed and electrode force |
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