CN212094774U - Online prosthetic devices of GLAMA bridge type manipulator crossbeam disjunctor guide rail - Google Patents
Online prosthetic devices of GLAMA bridge type manipulator crossbeam disjunctor guide rail Download PDFInfo
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- CN212094774U CN212094774U CN202020695548.3U CN202020695548U CN212094774U CN 212094774 U CN212094774 U CN 212094774U CN 202020695548 U CN202020695548 U CN 202020695548U CN 212094774 U CN212094774 U CN 212094774U
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Abstract
The utility model discloses an online repairing device for a GLAMA bridge type manipulator beam connected guide rail, a box body beam is provided with a connected guide rail, a manipulator is respectively suspended on the left side and the right side, and the online repairing device also comprises a fixed base, a first jacking device, a second jacking device, a support column and a U-shaped clamping plate; the first jacking device is arranged at the center of the upper surface of the fixed base, and a support column is arranged at the upper end of the first jacking device; the upper end of the supporting column is fixedly connected with the bottom of the U-shaped clamping plate; the upper surface of the U-shaped clamping plate is provided with a U-shaped groove, the width of the U-shaped groove is larger than that of the box body cross beam, one side baffle of the U-shaped groove is in close contact with one side of the box body cross beam, the other side baffle is vertically provided with a second jacking device, and the front end of the second jacking device jacks the connected guide rail. Use the utility model discloses can realize practicing thrift maintenance time to the online welding restoration of GLAMA bridge type manipulator crossbeam disjunctor guide rail wearing and tearing department, reduce cost of maintenance, reduce the loss of shutting down, provide the guarantee for reasonable group's product.
Description
Technical Field
The utility model relates to an online prosthetic devices of GLAMA bridge type manipulator crossbeam disjunctor guide rail and technology.
Background
The second-line main production process flow of the wheel of the rail transit material company of the horse steel is as follows: the steel ingot is heated in a heating furnace, the movable manipulator clamps the heated steel ingot, phosphorus is removed from the surface of the steel ingot, the fixed manipulator clamps the phosphorus-removed steel ingot, the steel ingot is conveyed to a 9000T oil press die holder to be pressed with wheel preforms, the wheel preforms are respectively clamped by two manipulators on a GLAMA bridge type beam, a vertical rolling mill and a 5000T oil press are used for finish rolling and punching, and the wheel finished products are conveyed to a cooling bed by the fixed manipulator to be hoisted and conveyed to the next process. Fixed GLAMA bridge type manipulator crossbeam spanes at 9000T hydraulic press, vertical rolling mill, between the 5000T hydraulic press, two manipulators that hang in the normal production process constantly make a round trip to centre gripping semi-manufactured goods wheel pinpoint on the fixed guide rail of large scale structure box crossbeam disjunctor and carry appointed various rolling mills on, because long-time fatigue cycle operation and overload wheel production, wear and tear can appear in the upside disjunctor guide rail upper surface part that large scale structure box crossbeam hung two manipulators, especially upside disjunctor guide rail, the problem of existence: 1. failure to do so can directly result in the inability of the two robots to accurately position the transport wheels. 2. No spare parts are transported to a manufacturer for repair, and the time is not short. 3. The customization of new spare parts is not only long in period but also high in cost. In order to restore production as soon as possible, the abraded part of the integrated guide rail on the beam of the GLAMA bridge type manipulator needs to be subjected to surfacing repair on site, and the integrated guide rail on the beam of the GLAMA bridge type manipulator needs to be repeatedly used economically, safely and reliably.
SUMMERY OF THE UTILITY MODEL
To the problem of the GLAMA bridge type manipulator crossbeam disjunctor guide rail that exists among the above-mentioned background art's wearing and tearing department repair difficulty, the utility model provides a GLAMA bridge type manipulator crossbeam disjunctor guide rail online prosthetic devices and technology are implemented in addition, the utility model discloses can realize that the wearing and tearing department to GLAMA bridge type manipulator crossbeam disjunctor guide rail welds the restoration on line, practices thrift maintenance time, reduces cost of maintenance, reduces the loss of shutting down, produces for reasonable group and provides the guarantee.
The utility model provides a technical problem's technical scheme as follows:
the utility model relates to a GLAMA bridge type manipulator crossbeam disjunctor guide rail online prosthetic devices, including the box crossbeam, the upper and lower part of a box crossbeam side is provided with upside manipulator disjunctor guide rail and downside manipulator disjunctor guide rail through a plurality of track mounting respectively fixedly, and the left and right sides of this upside manipulator disjunctor guide rail and downside manipulator disjunctor guide rail hangs respectively and is provided with a manipulator, its characteristics are, online prosthetic devices includes unable adjustment base, first jacking device, support column, U type cardboard and second jacking device; the first jacking device is arranged at the center of the upper surface of the fixed base, and a support column is arranged at the upper end of the first jacking device; the upper end of the supporting column is fixedly connected with the bottom of the U-shaped clamping plate; the upper surface of the U-shaped clamping plate is provided with a U-shaped groove, the width of the U-shaped groove is larger than that of the box body cross beam, one side baffle of the U-shaped groove is in close contact with one side of the box body cross beam, the other side baffle is vertically provided with the second jacking device, and the front end of the second jacking device jacks the upper side manipulator integrated guide rail or the lower side manipulator integrated guide rail.
As a further improvement, the bottom that the U type groove of U type cardboard set up second jacking device one side is provided with the gusset.
As the utility model discloses technical scheme's further improvement, first jacking device and second jacking device are hydraulic jack, the piston top and the support column fixed connection of this first jacking device, and the piston of this second jacking device withstands upside manipulator disjunctor guide rail or downside manipulator disjunctor guide rail.
As the utility model discloses technical scheme's further improvement, the support column is seamless steel pipe, its top and U type cardboard welded fastening, and the bottom adopts medium plate welded back cover, and this medium plate is connected fixedly with the top of jacking device.
As a further improvement of the technical scheme of the utility model, unable adjustment base is square shape steel sheet.
The utility model relates to a GLAMA bridge type manipulator crossbeam disjunctor guide rail online repair technology adopts among the above-mentioned technical scheme GLAMA bridge type manipulator crossbeam disjunctor guide rail online prosthetic devices, after the box crossbeam used for a long time, wearing and tearing department can appear in upside manipulator disjunctor guide rail or downside manipulator disjunctor guide rail upper surface on it, the restoration step of wearing and tearing department as follows:
step one, setting an online repair device; the method comprises the steps of placing a cut square-shaped fixed base on the ground right below a wear part on an upper side mechanical arm connected guide rail or a lower side mechanical arm connected guide rail to be welded and repaired, installing a first jacking device on the fixed base, fixing a support column on a piston of the first jacking device, welding and fixing a U-shaped clamping plate at the upper end of the support column, supporting the lower part of a box body cross beam by a U-shaped groove of a U-shaped clamping plate bottom plate, ensuring that a vertical plate on one side of the U-shaped groove is clamped on one side of the box body cross beam without the mechanical arm connected guide rail, forming an integrated device, starting the first jacking device before welding and repairing on line, pressing the fixed base by a base of the first jacking device, jacking the piston of the first jacking device to jack the support column, adjusting the integrated box body cross beam to a welding required position by the U-shaped clamping plate at the upper end of the support column, and then welding and installing a second jacking device at Horizontally jacking the abrasion part of the upper manipulator integrated guide rail or the lower manipulator integrated guide rail to be welded and repaired by using a piston of the second jacking device;
step two, welding and repairing;
the welding repair comprises pre-welding preparation, welding and post-welding heat treatment;
2.1, preparation before welding:
2.1.1, welding equipment is HT400D digital control inversion type manual direct current welding machine, and a reverse connection method is adopted;
2.1.2 heating and heat treatment equipment: h01-20 baking gun, 3# welding nozzle, throat hoop, oxyacetylene bottle and oxyacetylene wind belt;
2.1.3, welding technical requirements: the overlaying layer fuses base materials, and a welding seam cannot have any welding defects;
2.1.4, material: a high hardness guide rail;
2.1.5, welding material: d256 welding rods with the model of EDMN-A-16;
2.1.6, auxiliary facilities: manual air hammer, magnifier, wire brush, sand paper, movable spanner, straight grinder, angle grinder, wire pliers, hacksaw blade, and labor protection product;
2.1.7, determining welding process parameters according to welding requirements;
2.2, welding and postweld heat treatment:
after the online repair device is arranged, heating and cleaning the worn part of the upper manipulator integrated guide rail or the lower manipulator integrated guide rail and the surrounding area of the worn part by using an H01-20 baking gun, and then processing and grinding the worn part of the upper manipulator integrated guide rail or the lower manipulator integrated guide rail by using a manual angle grinder and a straight grinder, wherein a bottoming welding rod and a base metal body can be thoroughly melted when surfacing repair is carried out on the worn part; because the hardness of the conjoined guide rail is high, the groove and the surrounding area are preheated by an H01-20 baking gun during the first layer surfacing and then welded, the current for bottoming the first layer is not too large, the worn concave part is surfacing and leveled by adopting a welding method of online reciprocating bar conveying, the welding seam is not too long during welding, and a manual air hammer is adopted to knock the welding seam immediately after welding to eliminate partial release stress, thereby ensuring that the surfacing layer is well metallurgically combined with the body base material; detecting a first bottoming layer, confirming that no welding defect exists, then welding a filling layer, wherein the welding current of more than two layers is slightly larger, the arc voltage is low, a crescent bar conveying method is adopted during surfacing, the two sides are stopped more, the interlayer temperature is kept, the welding seam is knocked layer by layer, the welding defect of each layer of the filling layer is detected after the surfacing welding is confirmed, until the surfacing height of the abrasion part of the connected guide rail is 2mm lower than that of the parent metal, the welding of a cover surface layer is carried out after slightly waiting for the temperature reduction of the integral welding seam of the surfacing layer, the welding current of the welding seam cover surface is smaller than that of the filling layer, and the crescent bar conveying method is also adopted to ensure that the welding seam of the cover surface is well fused with the two sides of the parent metal; after surfacing repair of the worn part on the connected guide rail is finished, detecting to ensure that the weld joint of the cover surface has no welding defects, performing local heating heat treatment on the weld joint and the surrounding area by using an H01-20 baking gun, after cooling to room temperature, recovering the original size grinding by using a manual angle grinder on line, and finally delivering for use after the detection is qualified.
As the further improvement of the technical proposal of the utility model, when the bottom layer is welded, the welding rod adopts an EDMN-A-16 welding rod with the diameter of 3.2mm, the welding current is 90-120A, the arc voltage is 24 +/-1V, and the welding speed is 17 +/-1 cm/min; when the filling and covering layer is welded, an EDMN-A-16 welding rod with the diameter of 4.0mm is adopted as the welding rod, the welding current is 130-180A, the arc voltage is 24 +/-1V, and the welding speed is 17 +/-1 cm/min.
As the utility model discloses technical scheme's further improvement, during the facing layer welding, its welding current is 10 ~ 20% less than filling layer welding current.
Compared with the prior art, a GLAMA bridge type manipulator crossbeam disjunctor guide rail online prosthetic devices and technology, it can realize restoreing the online welding of GLAMA bridge type manipulator crossbeam disjunctor guide rail wearing and tearing department, practices thrift maintenance duration, reduces cost of maintenance, reduces the loss of shutting down, provides the guarantee for reasonable group's product.
Drawings
Fig. 1 is a schematic front structure view of the GLAMA bridge type manipulator beam connected guide rail online repair device of the present invention;
FIG. 2 is a schematic side structure view of the GLAMA bridge type manipulator beam connected guide rail online repairing device of the present invention;
FIG. 3 is a schematic view of the U-shaped clamp of the present invention;
in the figure: 1. the box body beam 2, the beam upper side connected rail 3, the beam lower side connected rail 4, the U-shaped clamping plate 5, the supporting column 7, the first jacking device 8, the fixed base 9, the mechanical arm 10, the rail fixing part 11, the second jacking device 12, the abrasion part 13 and the reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "front", "rear", and the like used in the specification and claims of the present disclosure are used only to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships are changed accordingly; the terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
Example 1:
as shown in fig. 1 to 3, the utility model relates to an online repair device for a GLAMA bridge type manipulator beam connected guide rail, which comprises a box body beam 1, wherein the upper part and the lower part of one side surface of the box body beam 1 are respectively fixedly provided with an upper manipulator connected guide rail 2 and a lower manipulator connected guide rail 3 through a plurality of rail fixing parts 10, and the left side and the right side of the upper manipulator connected guide rail 2 and the lower manipulator connected guide rail 3 are respectively provided with a manipulator 9 in a hanging manner, and the online repair device is characterized by comprising a fixed base 8, a first jacking device 7, a support column 5, a U-shaped clamping plate 4 and a second jacking device 11; the first jacking device 7 is arranged at the center of the upper surface of the fixed base 8, and the upper end of the first jacking device is provided with a support pillar 5; the upper end of the supporting column 5 is fixedly connected with the bottom of the U-shaped clamping plate 4; the U-shaped clamping plate 4 is made of a medium plate, a U-shaped groove is formed in the upper surface of the U-shaped clamping plate, the width of the U-shaped groove is larger than that of the box body cross beam 1, one side baffle of the U-shaped groove is in close contact with one side of the box body cross beam 1, the second jacking device 11 is vertically arranged on the other side baffle, and the front end of the second jacking device 11 jacks the upper manipulator integrated guide rail 2 or the lower manipulator integrated guide rail 3.
In this embodiment, a stiffened plate 13 is arranged at the bottom of the side, where the second jacking device 11 is arranged, of the U-shaped groove of the U-shaped clamping plate 4.
In this embodiment, the first jacking device 7 and the second jacking device 11 are hydraulic jacks, the top of the piston of the first jacking device 7 is fixedly connected with the support pillar 5, and the piston of the second jacking device 11 abuts against the upper-side manipulator integrated guide rail 2 or the lower-side manipulator integrated guide rail 3. The first and second jacking devices 7 and 11 also comprise a working hydraulic cylinder, a hydraulic pump, liquid, a handle, a liquid return valve and the like.
In this embodiment, support column 5 adopts thick wall seamless steel pipe to form according to the high cutting on box crossbeam 1 and ground, and its top and U type cardboard 4 welded fastening, its bottom adopt the welding of medium plate to seal and be convenient for connect, and this medium plate is connected fixedly with the top of the piston of first jacking device 7
In this embodiment, the fixing base 8 is a square steel plate.
Example 2:
as shown in fig. 1 to 3, the utility model relates to an online repair technology of GLAMA bridge type manipulator crossbeam disjunctor guide rail adopts embodiment 1 GLAMA bridge type manipulator crossbeam disjunctor guide rail online prosthetic devices, box crossbeam 1 uses the back for a long time, and wearing and tearing department 12 can generally appear in upside manipulator disjunctor guide rail 2 or downside manipulator disjunctor guide rail 3 upper surface on it, the restoration step of wearing and tearing department 12 is as follows:
step one, setting an online repair device; placing a cut square fixed base 8 on the ground right below a wear part 12 on an upper side manipulator integrated guide rail 2 or a lower side manipulator integrated guide rail 3 to be welded and repaired, installing a first jacking device 7 on the fixed base 8, fixing a support column 5 on a piston 6 of the first jacking device 7, welding and fixing a U-shaped clamping plate 4 at the upper end of the support column 5, supporting a U-shaped groove of the U-shaped clamping plate 4 on the lower part of a box body cross beam 1, ensuring that a vertical plate at one side of the U-shaped groove is clamped on one side of the box body cross beam 1 which is not provided with the manipulator integrated guide rail to form an integral device, starting the first jacking device 7 before on-line welding and repairing, pressing the fixed base 8 by a base of the first jacking device 7, jacking the support column 5 by a piston 6 of the first jacking device 7, adjusting the integral box body cross beam 1 to a welding required position by the U-shaped clamping plate 4, then, a second jacking device 11 is welded and installed on the position, corresponding to the worn part 12 of the upper manipulator integrated guide rail 2 or the lower manipulator integrated guide rail 3, on the vertical plate on the other side of the U-shaped clamping plate 4, and a piston of the second jacking device 11 is utilized to horizontally jack the worn part 12 of the upper manipulator integrated guide rail 2 or the lower manipulator integrated guide rail 3 to be welded and repaired, so that rigid fixation is carried out;
step two, welding and repairing;
the welding repair comprises pre-welding preparation, welding and post-welding heat treatment;
2.1, preparation before welding:
2.1.1, welding equipment is HT400D digital control inversion type manual direct current welding machine, and a reverse connection method is adopted;
2.1.2 heating and heat treatment equipment: h01-20 baking gun, 3# welding nozzle, throat hoop, oxyacetylene bottle and oxyacetylene wind belt;
2.1.3, welding technical requirements: the overlaying layer fuses base materials, and a welding seam cannot have any welding defects;
2.1.4, material: a high hardness guide rail;
2.1.5, welding material: d256 welding rods with the model of EDMN-A-16;
2.1.6, auxiliary facilities: manual air hammer, magnifier, wire brush, sand paper, movable spanner, straight grinder, angle grinder, wire pliers, hacksaw blade, and labor protection product;
2.1.7, determining welding process parameters according to welding requirements;
manual shielded metal arc welding
2.2, welding and postweld heat treatment:
after the online repair device is arranged, the worn part 12 of the upper manipulator integrated guide rail 2 or the lower manipulator integrated guide rail 3 and the surrounding area (the range of about 50mm of the two sides of the worn part) of the worn part 12 are heated and cleaned by using an H01-20 baking gun, and then a manual angle grinder and a straight grinder are used for processing, grinding and forming a groove on the worn part 12 of the upper manipulator integrated guide rail 2 or the lower manipulator integrated guide rail 3 so as to ensure that a bottoming welding rod and a parent metal body can be thoroughly melted when the worn part 12 is subjected to surfacing repair; because the hardness of the conjoined guide rail is high, the groove and the area around the groove (the range of about 50mm at two sides of the abrasion part) are preheated by an H01-20 baking gun during the first layer of surfacing welding, the current of the first layer of bottoming is not too large, the welding method of online reciprocating bar conveying is adopted, the abraded concave part is surfaced, the welding seam is not too long during welding, and a manual air hammer is adopted to knock the welding seam immediately after welding to eliminate partial release stress, thereby ensuring that the surfacing layer is well metallurgically combined with the body base metal; detecting a first bottoming layer, confirming that no welding defect exists, then welding a filling layer, wherein more than two layers of welding current are slightly larger, arc voltage is low, a crescent bar conveying method is adopted during surfacing, both sides are stopped more, interlayer temperature is kept, welding seams are knocked layer by layer, it is confirmed that no welding defect exists after each layer of the filling layer is subjected to surfacing welding, after the surfacing height of a wear part 12 of a connected guide rail is 2mm lower than that of a base material, the temperature of an integral welding seam of a surfacing layer is slightly reduced so as to facilitate welding of a final welding seam cover surface layer, the welding current of the welding seam cover surface is 10-20% lower than that of the filling layer, the crescent bar conveying method is also adopted, the welding seam of the cover surface is well fused with both sides of the base material and cannot be higher than the base material body, and the phenomenon that manual grinding time is longer due to; after the surfacing repair of the worn part 12 on the connected guide rail is finished, the cap surface welding seam is ensured to have no welding defects through detection, then an H01-20 baking gun is used for carrying out local heating heat treatment on the welding seam and the surrounding area, after the room temperature is cooled, a manual angle grinder is used for recovering the original size grinding on line, and finally the combined guide rail is delivered for use after the detection is qualified.
In this embodiment, the preheating, heating, etc. of the wear part 12 are performed according to the conventional welding requirements of the material of the conjoined guide rail and the conventional welding requirements of the welding rod.
Claims (5)
1. The online repairing device for the GLAMA bridge type manipulator beam connected guide rail comprises a box body beam (1), wherein an upper manipulator connected guide rail (2) and a lower manipulator connected guide rail (3) are fixedly arranged at the upper part and the lower part of one side face of the box body beam (1) through a plurality of rail fixing pieces (10), and manipulators (9) are respectively hung on the left side and the right side of the upper manipulator connected guide rail (2) and the lower manipulator connected guide rail (3) in a hanging manner, and is characterized by comprising a fixed base (8), a first jacking device (7), a support column (5), a U-shaped clamping plate (4) and a second jacking device (11); the first jacking device (7) is arranged at the center of the upper surface of the fixed base (8), and the upper end of the first jacking device is provided with a support column (5); the upper end of the supporting column (5) is fixedly connected with the bottom of the U-shaped clamping plate (4); the upper surface of the U-shaped clamping plate (4) is provided with a U-shaped groove, the width of the U-shaped groove is larger than that of the box body cross beam (1), one side baffle of the U-shaped groove is in close contact with one side of the box body cross beam (1), the other side baffle is vertically provided with the second jacking device (11), and the front end of the second jacking device (11) jacks the upper manipulator integrated guide rail (2) or the lower manipulator integrated guide rail (3).
2. The online repairing device for the beam connected guide rail of the GLAMA bridge type manipulator according to claim 1, wherein a stiffened plate (13) is arranged at the bottom of one side of the U-shaped groove of the U-shaped clamping plate (4) provided with the second jacking device (11).
3. The online repairing device for the beam connected guide rail of the GLAMA bridge type manipulator according to claim 1, wherein the first jacking device (7) and the second jacking device (11) are both hydraulic jacks, the top of a piston of the first jacking device (7) is fixedly connected with the supporting column (5), and a piston of the second jacking device (11) props against the upper side manipulator connected guide rail (2) or the lower side manipulator connected guide rail (3).
4. The online repairing device for the beam connected guide rail of the GLAMA bridge type manipulator as claimed in claim 1, wherein the supporting column (5) is a seamless steel tube, the top end of the supporting column is welded and fixed with the U-shaped clamping plate (4), the bottom end of the supporting column is welded and bottom-sealed by a medium steel plate, and the medium steel plate is connected and fixed with the top end of the jacking device (7).
5. The online repair device for the beam-connected guide rail of the GLAMA bridge-type manipulator according to claim 1, wherein the fixed base (8) is a square steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695548.3U CN212094774U (en) | 2020-04-29 | 2020-04-29 | Online prosthetic devices of GLAMA bridge type manipulator crossbeam disjunctor guide rail |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020695548.3U CN212094774U (en) | 2020-04-29 | 2020-04-29 | Online prosthetic devices of GLAMA bridge type manipulator crossbeam disjunctor guide rail |
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| CN212094774U true CN212094774U (en) | 2020-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390340A (en) * | 2020-04-29 | 2020-07-10 | 安徽马钢设备检修有限公司 | G L AMA bridge type manipulator beam connected guide rail online repairing device and process |
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2020
- 2020-04-29 CN CN202020695548.3U patent/CN212094774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390340A (en) * | 2020-04-29 | 2020-07-10 | 安徽马钢设备检修有限公司 | G L AMA bridge type manipulator beam connected guide rail online repairing device and process |
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