CN201168851Y - High-precision grid screen press welder - Google Patents
High-precision grid screen press welder Download PDFInfo
- Publication number
- CN201168851Y CN201168851Y CNU2008200120982U CN200820012098U CN201168851Y CN 201168851 Y CN201168851 Y CN 201168851Y CN U2008200120982 U CNU2008200120982 U CN U2008200120982U CN 200820012098 U CN200820012098 U CN 200820012098U CN 201168851 Y CN201168851 Y CN 201168851Y
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- electrode
- wheel
- frame
- grizzly
- shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000003466 welding Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004804 winding Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract 1
- 241000216843 Ursus arctos horribilis Species 0.000 description 29
- 238000000034 method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to a grizzly screen manufacture equipment, a high accuracy grizzly screen press welder promptly. The device is characterized in that two electrodes are supported by a frame 1, wherein one electrode is a wheel-shaped wheel electrode 7, the other electrode is a long shaft-shaped shaft electrode 6, the axes of the wheel electrode 7 and the shaft electrode 6 are vertical, and the two electrodes can move relatively along the axial direction of the shaft electrode 6. The high-precision grid screen press welder replaces the original long cage-shaped electrode with the long shaft-shaped electrode, grid wires for manufacturing the grid screen are directly wound on the shaft surface, the shaft surface is smooth and flat, the winding is accurate and correct, the pressure between the two electrodes is stable during welding, the welding quality is good, and the flatness and various indexes of the manufactured screen surface are obviously improved. The welding stroke of the two electrodes is obviously shortened, and the electrode loss, the electric energy consumption and the operation cost are greatly reduced, thereby creating conditions for improving the production level of the grid screen.
Description
Affiliated technical field
The utility model relates to a kind of grizzly manufacturing equipment, promptly a kind of high accuracy grizzly press welder.
Background technology
Grizzly is a kind of screening plant, by many longitudinally the horizontal press strip at grizzly bar and the back side link to each other and constitute.Grizzly is simple in structure, and the gap is even, and the grizzly bar arris is sharp, compares with perforating type or woven compass screen surface, advantage such as have the intensity height, cutting is good, and trafficability characteristic is strong, thereby be widely used in numerous areas such as starch screening, the white liquid processing of paper pulp., it is relatively backward that existing grizzly manufacturing process and equipment exist the welding procedure of some drawbacks, particularly press strip and grizzly bar, causes the service behaviour of grizzly product not reach international most advanced level.The press strip of existing grizzly and the welding procedure of grizzly bar belong to Contact welding, are finished by special equipment.This special equipment has two electrodes, and one is the cage electrode, and another is wheeled electrode.The cage electrode has a rotating shaft, and the rotating shaft two ends constitute cage by pole and annulus, the press strip edge is distributed on outside the cage with the axis parallel direction again, forms columned cage.During work, the cage electrode rotates around axis, the outside of grizzly bar drum around press strip.Simultaneously, wheeled electrode is pressed in above the grizzly bar line, promptly constitutes the loop with the cage electrode, thereby grizzly bar line and following press strip are welded together.The grizzly of finishing welding is made the grizzly of tubular or plane, curved surface more as required.Be not difficult to find out that the most tangible characteristics of this equipment are that the axis of wheeled electrode is substantially parallel with the axis of cage electrode.The track of the contact point of two electrodes on the cage electrode is circle or helix.The shortcoming of this technology is: it is inhomogeneous to be coiled in the suffered support force of the outer grizzly bar line of cage, and very big with press strip contact position support force, support force is very little between the press strip, causes beating repeatedly of wheeled electrode thus, causes compass screen surface rough and uneven in surface.Particularly for the triangular in shape or trapezoidal grizzly of grizzly bar section, because by leg-of-mutton wedge angle or trapezoidal minor face and press strip welding, thereby it is very unstable, easy deflection, under the situation of pressure inequality, be easy to occur the twisted phenomenon that differs of grizzly bar, reduce the flatness and the service behaviour of product working face.
Summary of the invention
The purpose of this utility model provides a kind of high accuracy grizzly welding equipment, pressure stability between two electrodes during the work of this equipment, and the grizzly surface smoothness height of being produced, favorable working performance can adapt to higher job requirement.
Above-mentioned purpose is realized by following technical scheme: developing a kind of high accuracy grizzly press welder, also is by two electrodes of frame support, and one of them electrode is that wheel electrode and another electrode cooperate.Be characterized in: the said electrode that matches with the wheel electrode is the axial electrode of a major axis shape, and the axis of wheel electrode and axial electrode is perpendicular, and two electrodes can be along the axis direction relative motion of axial electrode.During work, the grizzly bar line of making grizzly bar directly is wrapped in the outside of major axis shape axial electrode, again press strip be placed on vertically the grizzly bar line above, the wheel electrode is walked along press strip, can be welded in press strip on the grizzly bar.
Be respectively equipped with the wheel arc-spark stand of support wheel electrode and the axial electrode frame of back shaft electrode above the said frame, and be provided with slideway and advance leading screw.Wherein, the wheel arc-spark stand is fixed on the frame, and the axial electrode frame matches with advancing leading screw and slideway, can move along the axis direction of shaft type electrode.
Be respectively equipped with the wheel arc-spark stand of support wheel electrode and the axial electrode frame of back shaft electrode above the said frame, and be provided with slideway and advance leading screw.Wherein, the axial electrode frame is fixed on the frame, and the wheel arc-spark stand matches with advancing leading screw and slideway, can move along the axis direction of shaft type electrode.
Said frame be provided with match with axial electrode decide the angle rotary driver.
Adopt the high accuracy grizzly press welder of technique scheme, replaced long cage with major axis, because axial plane is smooth smooth, during welding, pressure stability between two electrodes, welding quality significantly improves.The grizzly bar line of making grizzly bar directly is wrapped on the smooth axial plane, and accurately rectify the position, and the compass screen surface flatness that is become is very high.Wheel electrode track route shortens, and electrode is difficult for loss, and the shaft type electrode is easy to use, and is durable in use, and operating cost reduces significantly.Thereby avoided the various disadvantages of existing process equipment, for catching up with and surpassing the world's advanced levels of the grizzly level of production created condition.
Description of drawings
Fig. 1 is the front view of first kind of embodiment;
Fig. 2 is the left view of first kind of embodiment;
Fig. 3 is the grizzly bar winding process front view of first kind of embodiment;
Fig. 4 is the grizzly bar winding process left view of first kind of embodiment;
Fig. 5 is the welded condition front view of first kind of embodiment;
Fig. 6 is the welded condition left view of first kind of embodiment;
Fig. 7 is a grizzly product front view;
Fig. 8 is a plane grizzly product left view;
Fig. 9 is a plane grizzly product vertical view;
Figure 10 is a cambered surface grizzly product left view;
Figure 11 is a tubular grizzly product left view;
Figure 12 is original grizzly welded condition front view;
Figure 13 is original grizzly welded condition left view;
Figure 14 is the front view of second kind of embodiment;
Figure 15 is the left view of second kind of embodiment.
Among the figure as seen: frame 1, axial electrode frame 2, slideway 3, leading screw 4 is decided angle driver 5, axial electrode 6, the wheel electrode 7, the wheel arc-spark stand 8, power line 9, motor 10, grizzly bar 11, the sieve crack 12, press strip 13, cage 14, cage axle 15.
The specific embodiment
First kind of embodiment: as shown in Figure 1, 2, the frame 1 of this press welder is provided with two electrodes, and one is the axial electrode 6 of shape such as major axis, and another is the wheel electrode 7 of shape as the circle wheel.Axial electrode 6 is supported by axial electrode frame 2, and wheel electrode 7 is supported by wheel arc-spark stand 8.On frame 1, also be provided with slideway 3 and leading screw 4, axial electrode frame 2 is contained on the slideway, and goes here and there on leading screw 4, and motor 10 drives leading screws 7 and rotates, and can drive axial electrode frame 2 and horizontally slip.Wheel arc-spark stand 5 is erect a side that is fixed on axial electrode frame 2, and the wheel electrode 7 of support is positioned at axial electrode 6 tops, and the axis of wheel electrode 4 and the axis of axial electrode 3 are perpendicular.At one of frame 1, what be equipped with also that controllable shaft electrode 6 rotates decides angle driver 5.During work, shown in Fig. 3,4, earlier axial electrode 6 is placed on special-purpose grizzly bar and twines on the frame, in rotation, the line of making grizzly bar 11 is wrapped on the axle.Then as shown in Figure 1, 2, again axial electrode 6 is placed on the axial electrode frame 2, shown in Fig. 5,6, a press strip 13 above axis direction is placed on the grizzly bar line that twines, is dropped to definite position to wheel electrode 7 again, compress press strip 13, starting motor 10 leading screws rotates, axial electrode frame 2 slides, and wheel electrode 4 rolls across on press strip 11, can weld together press strip 13 and following grizzly bar 11.Then, axial electrode 3 arrive one with decide angle driver 5 and bump against, and under its drive, drive all electrodes 6 according to pre-determined data and turn over certain angle.Then, put another press strip 13 again, the process above repeating can be welded press strip 13 one by one and finished.Again the grizzly that welds is severed from a line, promptly be can be made into plansifter shown in Fig. 7,8,9 or song sieve shown in Figure 10.Also can make shaft screen shown in Figure 11.Because the smooth surface of axial electrode 6, the grizzly grizzly bar 11 of moulding is rectified, and gap 12 is even, surfacing, and precision significantly improves.Certainly, also can make the directed grizzly of grizzly bar surface tilt by changing the section configuration of grizzly bar 11 lines, the original technology of its ratio of precision more improves.
In order to contrast conveniently, introduced the duty of original technology with Figure 12,13.As seen, electrode originally is to be the cage shape, and there is a cage axle 15 at the center, and two constitutes cage 14 by pole and annulus, and many press strips 11 are equipped with in the outside of cage 14, have just formed the cage electrode.During work, cage electrode and top wheel electrode 4 match, and the axis direction of two electrodes is near consistent.Like this, just can rotate the cage electrode, Yi Bian twine the grizzly bar line, Yi Bian weld.The contact of two electrodes is circle or zigzag shape at the track of cage electrode surface.Obviously, between two press strips 11, grizzly bar 11 lines are unsettled, must tremble under the pressure of wheel electrode 7, thereby the bob of aggravation wheel electrode 7 cause the product precise decreasing.
In addition, be not difficult to find out that adopt the welding stroke of this equipment obviously to shorten, the loss and the power consumption of electrode reduce significantly, production cost decreases.
Second kind of embodiment: shown in Figure 14,15, on frame 1, axial electrode frame 2 maintains static, and wheel arc-spark stand 8 then is contained on the slideway 3, matches with leading screw 4, can horizontally slip.Its operation principle is identical with precedent.
Can certainly can slide by two arc-spark stands, if mutual coordination, the process of also finishing the work, the technical scheme that should be considered as being equal to.
Second kind of embodiment:, the winding of grizzly bar 11 and welding process are all carried out on same equipment at axial electrode frame 2 assembling Winders.Certainly, can adopt automaton, all processes is finished on same equipment automatically.
The third embodiment: axial electrode 6 not only can adopt cylindrical, and can to adopt section be polygonal prismatic.Wheel electrode 7 not only can adopt Round Wheel, also can adopt other block type electrodes, comprises the block type electrode that does not change, and all should belong to the scheme that is equal to.
Claims (4)
1. high accuracy grizzly press welder, by two electrodes of frame support, one of them electrode is the wheel electrode, cooperate with another electrode, it is characterized in that: the said electrode that matches with wheel electrode (7) is the axial electrode (6) of a major axis shape, the axis of wheel electrode (7) and axial electrode (6) is perpendicular, and two electrodes can be along the axis direction relative motion of axial electrode (6).
2. high accuracy grizzly press welder according to claim 1, it is characterized in that: be respectively equipped with the wheel arc-spark stand (8) of support wheel electrode (7) and the axial electrode frame (2) of back shaft electrode (6) above the said frame (1), and be provided with slideway (3) and leading screw (4), wherein, wheel arc-spark stand (8) is fixed on the frame (1), axial electrode frame (2) matches with leading screw (4) and slideway (3), can move along the axis direction of axial electrode.
3. high accuracy grizzly press welder according to claim 1, it is characterized in that: be respectively equipped with the wheel arc-spark stand (2) of support wheel electrode (7) and the axial electrode frame (8) of back shaft electrode (7) above the said frame (1), and be provided with slideway (4) and leading screw (4), wherein, axial electrode frame (2) is fixed on the frame (1), wheel arc-spark stand (8) matches with leading screw (4) and slideway (3), can be along the axis direction motion of axial electrode (6).
4. high accuracy grizzly press welder according to claim 1 is characterized in that: said frame (1) be provided with match with axial electrode (6) decide angle driver (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200120982U CN201168851Y (en) | 2008-04-10 | 2008-04-10 | High-precision grid screen press welder |
| PCT/CN2009/000297 WO2009124455A1 (en) | 2008-04-10 | 2009-03-19 | A high-precision grizzly manufacturing process and the press welder thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200120982U CN201168851Y (en) | 2008-04-10 | 2008-04-10 | High-precision grid screen press welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201168851Y true CN201168851Y (en) | 2008-12-24 |
Family
ID=40207905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200120982U Expired - Lifetime CN201168851Y (en) | 2008-04-10 | 2008-04-10 | High-precision grid screen press welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201168851Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009124455A1 (en) * | 2008-04-10 | 2009-10-15 | Deng Yadong | A high-precision grizzly manufacturing process and the press welder thereof |
| CN102785019A (en) * | 2012-05-21 | 2012-11-21 | 东莞市嘉龙皮革机械有限公司 | Press fitting spot welding machine for rear axle shaft sleeves |
| RU2533067C2 (en) * | 2012-10-18 | 2014-11-20 | Сергей Евгеньевич Чернявский | Method of contact welding of articles of wire, reinforcements, pipes, long rolled stock (versions) and machine to this end with shaped travel of top electrode (versions) |
| CN111590180A (en) * | 2020-06-23 | 2020-08-28 | 爱美达（深圳）热能系统有限公司 | Resistance welding equipment and welding method of heat pipe |
-
2008
- 2008-04-10 CN CNU2008200120982U patent/CN201168851Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009124455A1 (en) * | 2008-04-10 | 2009-10-15 | Deng Yadong | A high-precision grizzly manufacturing process and the press welder thereof |
| CN102785019A (en) * | 2012-05-21 | 2012-11-21 | 东莞市嘉龙皮革机械有限公司 | Press fitting spot welding machine for rear axle shaft sleeves |
| RU2533067C2 (en) * | 2012-10-18 | 2014-11-20 | Сергей Евгеньевич Чернявский | Method of contact welding of articles of wire, reinforcements, pipes, long rolled stock (versions) and machine to this end with shaped travel of top electrode (versions) |
| CN111590180A (en) * | 2020-06-23 | 2020-08-28 | 爱美达（深圳）热能系统有限公司 | Resistance welding equipment and welding method of heat pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081224 Effective date of abandoning: 20080410 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20081224 Effective date of abandoning: 20080410 |