CN108941961B - Multi-angle welding method convenient to adjust - Google Patents
Multi-angle welding method convenient to adjust Download PDFInfo
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- CN108941961B CN108941961B CN201811156079.1A CN201811156079A CN108941961B CN 108941961 B CN108941961 B CN 108941961B CN 201811156079 A CN201811156079 A CN 201811156079A CN 108941961 B CN108941961 B CN 108941961B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a multi-angle welding method convenient to adjust, wherein the length of a second expansion plate is adjusted according to an included angle between two pieces to be welded, the second expansion plate drives a first expansion plate to expand and contract, the included angle between the side surface of a support table and a vertical plane is changed, when the pieces to be welded are placed on the first expansion plate, the welding positions of the pieces to be welded are above the support table, and the included angle between the two pieces to be welded is a required included angle; placing the parts to be welded on a connecting plate on the first telescopic plate, fixing the parts to be welded on the connecting plate by a fixing device on the connecting plate, wherein one ends of the two parts to be welded, which are far away from the welding end, are above the ground for supporting the supporting table; and an operator welds the two welding positions in contact with each other, which are to be welded, above the support table. The device has simple structure and convenient operation and use.
Description
Technical Field
The invention relates to the field of welding, in particular to a multi-angle welding method convenient to adjust.
Background
More and more weldments are widely used in the industrial field. At present, a welding platform is usually used for fixedly mounting a workpiece, welding is realized by utilizing a welding machine, and the welding machine is in an unconstrained state, so that the problems that the welding position is difficult to ensure, the positioning is not suitable, the clamping is not caused and the like exist. Meanwhile, in the welding process, welding personnel usually need to adjust own posture to realize operations such as flat welding, horizontal welding, vertical welding, overhead welding and the like, and the welding personnel are in the working state for a long time, which is not in accordance with the ergonomic principle and is easy to fatigue, thereby causing operation errors and safety accidents.
And, when welding two of different contained angles and waiting to weld the piece, need a plurality of operating personnel to operate jointly and adjust two and wait to weld the position of piece and welding personnel usually, obtain required welding angle, so not only inefficiency to can reduce welding efficiency when the cooperation is improper, influence welding quality.
In the existing welding technology, a device for automatically clamping two pieces to be welded for welding is also provided, but the existing welding device cannot be applied to more angles after clamping the pieces to be welded, so that the use efficiency is low; meanwhile, the existing welding device suitable for more angles can only be used for welding two parts to be welded generally, but for the welded connection between two welded part structures, an operator is still required to manually support and fix the welded parts or weld the welded parts through other device steps, and the use efficiency is further reduced.
Disclosure of Invention
The invention aims to solve the technical problems that the conventional welding and fixing device cannot effectively adjust the angle when welding to-be-welded parts at different angles, a plurality of workers are required to work in a matching way during welding, the welding efficiency is low, the welding quality is influenced, and the invention aims to provide a multi-angle welding method convenient to adjust and solve the problem of welding two to-be-welded parts at different angles.
The invention is realized by the following technical scheme:
the multi-angle welding method convenient to adjust comprises a fixing device, wherein the fixing device is a rectangular supporting table with a hollow interior, two opposite side surfaces of the supporting table are first expansion plates capable of expanding and contracting along a plane where the height of the supporting table is located, the upper end of each first expansion plate is hinged with the upper end of the supporting table, two ends of the supporting table, which are connected with the lower end of each first expansion plate, are connected with one end of a second expansion plate capable of expanding and contracting along the horizontal direction, the other end of each second expansion plate is connected with the lower end of the corresponding first expansion plate, and the angle between the first expansion plate and the upper end of the supporting table is changed through the expansion and contraction of the corresponding; the upper end of first expansion plate is connected with and is used for the fixed connecting plate of treating the welding, treats that the welding is fixed respectively on the connecting plate for two, treats the upper end of welding and contacts each other, treats the contained angle between the welding through the length change two of adjusting the second expansion plate.
Furthermore, when the device is used, two pieces to be welded are respectively fixedly connected to the connecting plate, because the supporting table of the device is rectangular, and the connecting plate is positioned on the first telescopic plate with the telescopic side surface of the rectangle, the angle between the piece to be welded and the vertical plane can be adjusted according to the adjustment of the angle between the first telescopic plate and the vertical plane, so that the angle between the two pieces to be welded can be changed, meanwhile, when the length of the first telescopic plate is adjusted, because the lower end of the first telescopic plate is mutually connected with one end of the second telescopic plate, the length of the first telescopic plate can be adjusted by controlling the length of the second telescopic plate, meanwhile, one end of the second telescopic plate is mutually contacted with the lower end of the first telescopic plate, the second telescopic plate not only has a driving function on the first telescopic plate, but also can be fixed when the second telescopic plate is stretched to a proper length, the second expansion plate can support the first expansion plate, prevents that it from sliding under the drive of the pressure of connecting plate, and then is more convenient for adjust two angles of treating between the welding piece. So that the connection can be effectively carried out at any angle.
Furthermore, when this device is fixed waiting to weld the piece, its position that needs the welding is directly over this device to the welding department does not shelter from, in the fixed back of required welding angle, does not need unnecessary staff to support, and when the welding, the staff can select suitable welding position to weld according to the welding condition of reality, when the welding, can more be favorable to the welded quality, both do not shelter from, but also the suitable welding angle of optional, more convenient to use.
In addition, the welding efficiency can be effectively improved and the welding time can be shortened during welding under the fixation of the device, and compared with the existing fixing device, the welding quality of the to-be-welded workpiece obtained under the fixation of the device is better.
Specifically, the multi-angle welding method convenient to adjust is characterized in that grooves penetrating through two ends of the direction of the height of the first expansion plate are formed in the connecting plate, two fixing plates which are parallel to each other are arranged in the grooves, a third expansion plate is arranged between the fixing plates and the side face of each groove and perpendicular to the expansion direction of the first expansion plate, and a part to be welded is placed between the two fixing plates.
The welding parts to be welded are placed in the grooves in the connecting plate, two ends of the welding parts to be welded penetrate through two ends of the grooves, and the welding parts to be welded are clamped tightly by the aid of the two opposite fixing plates driven by the third expansion plate to expand and contract. Because the both ends of treating the welding piece run through the both ends of recess, consequently, can treat the position of welding piece according to the fixed welding condition of reality and adjust, and then this device can be applicable to the contained angle of multiple difference to still can be according to the welding condition of reality, adjust the distance of treating the welding end of welding piece in the upper end of the brace table of this device, and then further improvement welded efficiency, make its welding of being more convenient for, improve welded quality.
Preferably, the multi-angle welding method is convenient to adjust, and when the two fixing plates are in contact, the two third expansion plates are in a compressed state. Therefore, when the to-be-welded part is fixed between the two fixing plates, the to-be-welded part can be better fixed, and the use is more convenient.
Preferably, the multi-angle welding method convenient to adjust is characterized in that a plurality of convex strips and clamping grooves are respectively arranged on the opposite surfaces of the two fixing plates, when the two fixing plates are in mutual contact, the convex strips are sequentially clamped into the clamping grooves, and the included angles between the convex strips and the clamping grooves and the connecting ends of the fixing plates and the grooves are 30 degrees. Through sand grip and draw-in groove with treat the weldment contact time, increase its and treat the frictional force between the weldment, prevent its roll-off from between two fixed plates when the welding, more convenient to use to, correspond the setting in proper order with the position of sand grip and draw-in groove, in the angle of atress, when the fixed plate presss from both sides tightly to treat the weldment, can be better will treat that the weldment is fixed, further increase frictional force.
Preferably, the magnet layers are arranged on two opposite surfaces of the inner bottom of the groove and the two fixing plates. Treat the pressure between welding piece and the recess through further increase in magnet layer, and then when fixed use, more be favorable to fixed use.
Specifically, the multi-angle welding method convenient to adjust is characterized in that the third expansion plate and the first expansion plate are of spring structures and extend and retract through springs, and the second expansion plate is controlled to extend and retract through a cylinder. The length of the second expansion plate is controlled through the cylinder, the second expansion plate is more convenient to use and more beneficial to control, and when the second expansion plate is controlled, the length of the first expansion plate can be driven to change when the length of the second expansion plate is changed, so that the energy consumption can be further saved and the second expansion plate is more convenient to use when the length of the second expansion plate is changed.
In the multi-angle welding method convenient to adjust, the lengths of the upper end and the lower end of the supporting table are both 10 cm. Set up the length of brace table into 10cm, such setting can be applicable to more contained angles to when in-service use welding, can be effectual adjust the distance of waiting to weld piece in brace table top according to the in-service use condition of reality, more convenient to use.
Furthermore, the multi-angle welding method convenient to adjust is characterized in that a small groove is formed in the lower end of the supporting table, an internal thread is arranged in the small groove, a telescopic rod capable of stretching along the vertical direction is connected in the small groove, external threads matched with the internal thread are arranged at the upper end of the telescopic rod, the upper end of the telescopic rod is fixedly connected with the small groove through threads, and a horizontal supporting plate used for supporting the supporting table is arranged at the lower end of the telescopic rod. When the length of treating the welding is longer, can be according to the in service behavior of reality, connect the telescopic link at the lower extreme of brace table to adjust the length of telescopic link according to the in service behavior of reality, and then more be favorable to the welding, it is more convenient to use, when not needing height-adjusting, with the telescopic link from the lower extreme of brace table take off can, easy operation, convenient to use.
The invention comprises the following steps:
the method comprises the following steps:
(1) adjusting the length of a second expansion plate according to an included angle between two pieces to be welded, wherein the second expansion plate drives a first expansion plate to expand and contract, so that the included angle between the side surface of a support table and a vertical plane is changed, when the pieces to be welded are placed on the first expansion plate, the welding positions of the pieces to be welded are above the support table, and the included angle between the two pieces to be welded is the required included angle;
(2) placing the parts to be welded on a connecting plate on the first telescopic plate, fixing the parts to be welded on the connecting plate by a fixing device on the connecting plate, wherein one ends of the two parts to be welded, which are far away from the welding end, are above the ground for supporting the supporting table;
(3) and an operator welds the two welding positions in contact with each other, which are to be welded, above the support table.
The multi-angle welding method convenient to adjust is characterized in that a small groove is formed in the lower end of the supporting table, an internal thread is arranged in the small groove, a telescopic rod capable of stretching along the vertical direction is connected in the small groove, external threads matched with the internal thread are arranged at the upper end of the telescopic rod, the upper end of the telescopic rod is fixedly connected with the small groove through threads, a horizontal supporting plate used for supporting the supporting table is arranged at the lower end of the telescopic rod, and the distance between the welding position and the horizontal ground is adjusted by adjusting the length of the telescopic rod.
The multi-angle welding method is convenient to adjust, and the distance between the welding position and the horizontal ground is 1.5 m. 1.5m, more be applicable to operating personnel and weld, more convenient to use.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the multi-angle welding method convenient to adjust can effectively weld two pieces to be welded at different angles, does not need the joint operation of redundant workers during welding, has no shielding during welding, can effectively adjust to a proper optimal welding angle, can effectively improve the welding quality while having high welding efficiency, and is more convenient to use;
2. the multi-angle welding method convenient to adjust has the advantages that when the device is used, workpieces to be welded with different sizes and thicknesses can be well fixed, the use and the fixation are more convenient, in addition, under the structure, the angles and the positions between the workpieces to be welded can be well adjusted and fixed, and the welding is more facilitated;
3. the multi-angle welding method convenient to adjust is simple in structure and convenient to operate and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connecting plate structure of the present invention.
Reference numbers and corresponding part names in the drawings:
1-supporting table, 2-first expansion plate, 3-second expansion plate, 4-connecting plate, 5-fixing plate, 6-third expansion plate, 7-small groove, 8-expansion rod and 9-supporting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1 and 2, the multi-angle welding method convenient to adjust comprises a fixing device, wherein the fixing device is a rectangular supporting table 1 with a hollow inner part, two opposite side surfaces of the supporting table 1 are first expansion plates 2 capable of expanding along a plane where the supporting table is located, the upper ends of the first expansion plates 2 are hinged with the upper end of the supporting table 1, the supporting table 1 is connected with two ends of the lower end of the first expansion plate 2 and one end of a second expansion plate 3 capable of expanding along the horizontal direction, the other end of the second expansion plate 3 is connected with the lower end of the first expansion plate 2, and the angle between the first expansion plate 2 and the upper end of the supporting table 1 is changed through the expansion of the second expansion plate 3; the upper end of first expansion plate 2 is connected with and is used for the fixed connecting plate 4 of treating the welding, treats two and fixes respectively on connecting plate 4, treats the upper end of welding and contacts each other, treats two contained angles between the welding through the length change of adjusting second expansion plate 3.
Example 2
On the basis of embodiment 1, the connecting plate 4 is provided with grooves which penetrate through two ends of the direction of the height of the first expansion plate 2, two fixing plates 5 which are parallel to each other are arranged in the grooves, a third expansion plate 6 is arranged between the fixing plates 5 and the side face of the groove, the third expansion plate 6 is perpendicular to the expansion direction of the first expansion plate 2, and a part to be welded is placed between the two fixing plates 5. When the two fixed plates 5 are in contact, the two third expansion plates 6 are in a compressed state. Be provided with a plurality of sand grips and draw-in groove on the face that two fixed plates 5 are relative respectively, when two fixed plates 5 mutual contacts, the sand grip is gone into in the draw-in groove in proper order to the contained angle between sand grip and draw-in groove and the link of fixed plate 5 and recess is 30 degrees. And magnet layers are arranged on two opposite surfaces of the inner bottom of the groove and the two fixing plates 5.
Example 3
According to the multi-angle welding method convenient to adjust, on the basis of the embodiment 2, the third expansion plate 6 and the first expansion plate 2 are of spring structures and extend and retract through springs, and the second expansion plate 3 is controlled to extend and retract through a cylinder. The length of the upper end and the lower end of the support table 1 is 10 cm. Be provided with little recess 7 on the lower extreme of brace table 1, be provided with the internal thread in the little recess 7, the flexible telescopic link 8 of vertical direction can be followed to the connection in the little recess 7, the upper end of telescopic link 8 is provided with the external screw thread that matches each other with the internal thread, the upper end and the little recess of telescopic link 8 pass through screw thread fixed connection to the lower extreme of telescopic link 8 is provided with the horizontally backup pad 9 that is used for supporting the brace table.
Example 4
During the welding, separate fixed plate 5 through external force, and treat that the welding piece is placed respectively between two fixed plates 5 with two, it is flexible through adjusting cylinder control second expansion plate 3, it is flexible to drive first expansion plate 2 when second expansion plate 3 is flexible, change the contained angle between the upper end of first expansion plate 2 and brace table 1, and then adjust two contained angles of treating between the welding piece, make two welding ends of treating the welding piece contact each other through adjusting, and this welding end is at the suitable distance in brace table top, make operating personnel when the welding, the operation of being more convenient for. After the welding part is fixedly placed, if the length of the welding part is longer, when the lower end exceeds the lower part of the supporting table, the telescopic rod 8 can be connected in the small groove 7 at the lower end of the supporting table, the length of the telescopic rod 8 is adjusted according to the actual condition, and the best welding position is adjusted. The operator welds in the welding department of brace table top, and during the welding, does not have and shelters from, and the finished product quality that the welding obtained is better.
Example 5
On the basis of example 2, the invention comprises the following steps:
(1) the length of a second expansion plate 3 is adjusted according to the included angle between two pieces to be welded, the second expansion plate 3 drives a first expansion plate 2 to expand and contract, the included angle between the side surface of a support table 1 and a vertical plane is changed, when the pieces to be welded are placed on the first expansion plate 2, the welding positions of the pieces to be welded are above the support table 1, and the included angle between the two pieces to be welded is the required included angle;
(2) placing the parts to be welded on a connecting plate 4 on the first expansion plate 2, fixing the parts to be welded on the connecting plate 4 by a fixing device on the connecting plate 4, wherein one ends of the two parts to be welded, which are far away from the welding end, are above the ground for supporting the supporting table 1;
(3) an operator welds the two welding positions in contact with each other, which are to be welded, above the support table 1.
The distance between the welding position and the horizontal ground is 1.5 m. The second expansion plate 3 is controlled to expand and contract through an air cylinder, and a control button for controlling the air cylinder is arranged on the support table 1.
Example 6
The length of the upper end and the lower extreme of brace table 1 of this device is 10cm, brace table 1 highly is 10cm, two lengths are 20cm when needs weld, the contained angle is two of 60 degrees and treats when welding, 20 cm's two upper ends of treating the welding piece are in the upper end of brace table 1 mutual contact, and two contained angles of treating between the welding piece are 60 degrees, two are treated the length of welding piece on connecting plate 4 and are 10cm, treat that the length of welding piece in the top of connecting plate 4 is 10cm, the length of adjusting second expansion plate 3 is 5.7 cm. The length of the telescopic rod 8 connected below the support table 1 is adjusted according to the requirement, and the optimal welding position is adjusted according to the requirement.
Example 7
Among the current welding fixing device, some welding set are flexible through the cylinder on the horizontal plane, adjust two and treat the angle between the welding, however, such welding set is owing to fix on the cylinder subassembly, the welded rigidity is in welding set's below, consequently current welding set is when the welding, two angles of treating between the welding have the limitation, to current welding fixing device, the minimum angle of welding does, two cylinders of treating the welding of centre gripping shorten to two shortest points, fix two and treat the angle that forms between the straight line at rotatable end position and the welding place of welding, because its welding position is fixed, consequently, current welding fixing device is to less angle, can not realize fixed welding's effect.
And this device, because the top of brace table 1 is horizontal straight line, has the distance between the upper end of two connecting plates 4 to two wait that the clamping position of welding between two fixed plates 5 is adjustable, wait that the length of welding at the upper end of brace table 1 is adjustable, consequently this device is to less angle, and the accessible is adjusted and is waited the length of welding at brace table 1 upper end and the length of second expansion plate 2.
Therefore, under better welding efficiency, the device can effectively weld and fix more smaller angles, and is more convenient to use for a long time.
Furthermore, when the device needs to be welded into a zigzag to be welded to the to-be-welded part A, the to-be-welded part B, the to-be-welded part C and the to-be-welded part D, firstly, the device is used for respectively welding the to-be-welded part A and the to-be-welded part B, the to-be-welded part C and the to-be-welded part D, after two groups of to-be-welded parts are welded, the two groups of to-be-welded parts need to be welded together, at the moment, the device can be used for fixing the to-be-welded part B and the to-be-welded part C on the two connecting plates 4 respectively, then the to-be-welded part A and the to-be-welded part D are arranged on the two sides of the connecting plates 4 for further welding and fixing, in the welding process, the included angle between the to-be-welded part B and the to-be-welded part C.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The multi-angle welding method convenient to adjust is characterized by comprising the following steps of:
(1) the length of a second expansion plate (3) is adjusted according to an included angle between two pieces to be welded, the second expansion plate (3) drives a first expansion plate (2) to expand and contract, the included angle between the side surface of a support table (1) and a vertical plane is changed, when the pieces to be welded are placed on the first expansion plate (2), the welding positions of the pieces to be welded are above the support table (1), and the included angle between the two pieces to be welded is the required included angle;
(2) placing the to-be-welded parts on a connecting plate (4) on a first telescopic plate (2), fixing the to-be-welded parts on the connecting plate (4) by a fixing device on the connecting plate (4), wherein one ends of the two to-be-welded parts, which are far away from the welding end, are above the ground for supporting a supporting table (1);
(3) an operator welds the contacted welding positions of the two pieces to be welded above the supporting table (1);
a small groove (7) is arranged at the lower end of the supporting table (1), an internal thread is arranged in the small groove (7), a telescopic rod (8) which can stretch out and draw back along the vertical direction is connected in the small groove (7), an external thread which is matched with the internal thread is arranged at the upper end of the telescopic rod (8), the upper end of the telescopic rod (8) is fixedly connected with the small groove through a thread, a horizontal supporting plate (9) which is used for supporting the supporting table is arranged at the lower end of the telescopic rod (8), the distance between the welding position and the horizontal ground is adjusted by adjusting the length of the telescopic rod (8), a fixing device on the connecting plate (4) comprises grooves which penetrate through the two ends of the first telescopic plate (2) in the height direction, two fixing plates (5) which are parallel to each other are arranged in the grooves, a third telescopic plate (6) is arranged between the fixing plates (5) and the side surface of the groove, and the third telescopic plate (6, the parts to be welded are placed between the two fixing plates (5); when the two fixed plates (5) are contacted, the two third expansion plates (6) are in a compressed state.
2. The multi-angle welding method facilitating adjustment according to claim 1, wherein a distance between the welding position and the horizontal ground is 1.5 m.
3. The multi-angle welding method convenient for adjustment according to claim 1, characterized in that the second expansion plate (3) is controlled to expand and contract by an air cylinder, and a control button for controlling the air cylinder is arranged on the support table (1).
4. The multi-angle welding method convenient for adjustment according to claim 1, characterized in that the length of the upper end and the lower end of the support table (1) are both 10 cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811156079.1A CN108941961B (en) | 2018-09-30 | 2018-09-30 | Multi-angle welding method convenient to adjust |
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| CN201811156079.1A CN108941961B (en) | 2018-09-30 | 2018-09-30 | Multi-angle welding method convenient to adjust |
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| CN108941961A CN108941961A (en) | 2018-12-07 |
| CN108941961B true CN108941961B (en) | 2020-11-10 |
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| CN114515927B (en) * | 2021-12-28 | 2024-04-19 | 本溪钢铁(集团)设备工程有限公司 | Welding workbench for butt joint of metal plates and butt joint method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| BE1001857A6 (en) * | 1988-06-29 | 1990-03-20 | Beirnaert Jules | Universal clamping device for work pieces and a holder used in this |
| CN202123337U (en) * | 2011-05-16 | 2012-01-25 | 厦门思尔特机器人***有限公司 | Workpiece spring clamping device |
| CN202240231U (en) * | 2011-10-19 | 2012-05-30 | 四川蓝星机械有限公司 | Jig for circumferential seam assembly of barrel |
| CN103372746A (en) * | 2012-04-12 | 2013-10-30 | 北汽福田汽车股份有限公司 | Vehicle body assembly welding fixture |
| CN204503408U (en) * | 2014-12-26 | 2015-07-29 | 芜湖金牛电气股份有限公司 | Spray-painting plant |
| CN206839460U (en) * | 2016-05-10 | 2018-01-05 | 南安市永腾技术咨询有限公司 | A kind of adjustable inclined plate weld positioning tool |
| CN107363428A (en) * | 2017-07-31 | 2017-11-21 | 滁州市金凯达志航模具科技有限公司 | A kind of support welding equipment |
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