CN112264747A - Welding device for machining multifunctional valve - Google Patents
Welding device for machining multifunctional valve Download PDFInfo
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- CN112264747A CN112264747A CN202011160865.6A CN202011160865A CN112264747A CN 112264747 A CN112264747 A CN 112264747A CN 202011160865 A CN202011160865 A CN 202011160865A CN 112264747 A CN112264747 A CN 112264747A
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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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- 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
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
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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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding device for machining a multifunctional valve, and relates to the technical field of valve machining and welding; in order to weld different welding points; the novel welding seat is characterized by comprising a welding seat and a valve seat, a support frame is fixed on the inner wall of one side of the welding seat through bolts, a lead screw is connected to the inner wall of the support frame in a rotating mode, two guide pillars are fixed on the inner wall of the support frame through bolts, a servo motor is fixed on the outer wall of the bottom of the support frame through bolts, the output end of the servo motor is connected to the outer wall of one side of the lead screw through a coupling, the outer wall of the circumference of each guide pillar is connected with a same lower mounting plate in a sliding mode, the inner walls of two sides of the lower mounting plate are. The servo motor can drive the screw rod to rotate, so that the lower mounting plate can move up and down along the outer wall of the circumference of the guide pillar, and the height of the lower mounting plate is adjusted.
Description
Technical Field
The invention relates to the technical field of valve machining and welding, in particular to a welding device for machining a multifunctional valve.
Background
The valve (valve) is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and in the process of processing the valve, all parts of the valve need to be subjected to remembered welding, so that a plurality of welding points exist in the welding process, and the existing welding device cannot effectively fix the valve part in the process of welding different welding point positions, so that the overall welding efficiency is low.
Through the retrieval, chinese patent application number is CN 201721432604.9's patent, discloses a welding set is used in processing of multi-functional valve, including the supporting seat, the top fixedly connected with support frame of supporting seat, the top fixedly connected with roof of support frame, the bottom of roof and electric putter's one end fixed connection, electric putter's the other end and the top fixed connection of lifter plate, the first slider of one side fixedly connected with of lifter plate, the one end of first slider insert first spout and with the inside sliding connection of first spout.
A multi-functional welding set for valve processing in above-mentioned patent exists following not enough: in the process of welding two parts of the valve, the fixing mode of the parts cannot be adjusted according to the specific welding point position, and the flexibility of use is low.
Disclosure of Invention
The invention aims to solve the defects that in the process of welding two parts of a valve in the prior art, the fixing mode of the parts cannot be adjusted according to the specific welding point position, and the flexibility of use is low, and provides a multifunctional welding device for valve processing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a welding device for machining a multifunctional valve comprises a welding seat and a valve seat, wherein a support frame is fixed on the inner wall of one side of the welding seat through a bolt, a lead screw is connected on the inner wall of the support frame in a rotating manner, two guide pillars are fixed on the inner wall of the support frame through a bolt, a servo motor is fixed on the outer wall of the bottom of the support frame through a bolt, the output end of the servo motor is connected on the outer wall of one side of the lead screw through a coupler, the two circumferential outer walls of the guide pillars are connected with a same lower mounting plate in a sliding manner, the inner walls of two sides of the lower mounting plate are connected with a same positive and negative screw rod I in a rotating manner, the inner walls of two sides of the lower mounting plate are fixed with a same limiting post I through a bolt, the circumferential outer wall of, the outer wall of one side of the sliding seat is provided with a fan-shaped graduated scale, the outer wall of the sliding seat is connected with a rotating column in a rotating mode through a bearing, the outer wall of one side of the rotating column is fixed with a first L-shaped support through a bolt, and the inner wall of the bottom of the first L-shaped support is connected with two correcting rollers in a rotating mode through the bearing.
As a further scheme of the invention: the inner wall of one side of the welding seat is fixed with a sliding frame through a bolt, the sliding frame output end is connected with a sliding track in a sliding mode, the sliding track output end is connected with a mechanical welding hand assembly in a sliding mode, and the outer wall of the bottom of the mechanical welding hand assembly is provided with a welding gun.
As a further scheme of the invention: the lower mounting panel top outer wall has the rotating electrical machines through the bolt fastening, the rotating electrical machines output shaft has the knife rest through the bolt fastening, knife rest both sides inner wall rotates and is connected with same returning face plate, the board is placed to returning face plate top outer wall has the arc through the bolt fastening.
As a further scheme of the invention: the outer wall of the bottom of the knife rest is rotatably connected with a second threaded column, the outer wall of the top of the second threaded column is rotatably connected with a shape returning plate through a bearing, the outer wall of the bottom of the shape returning plate is fixed with a shape returning plate through a bolt, and the outer wall of the bottom of the shape returning plate is fixed with a lifting column through a screw.
As a further scheme of the invention: the welding of disk seat one side outer wall has the connecting pipe, be provided with solder joint two between disk seat one side outer wall and the connecting pipe one side outer wall, the welding of disk seat circumference outer wall has the upper connection post, disk seat circumference outer wall and upper connection post bottom outer wall are provided with solder joint one.
As a further scheme of the invention: the inner wall of one side of the welding seat is fixedly provided with an upper mounting plate through bolts, the inner walls of two sides of the upper mounting plate are rotatably connected with a positive screw and a negative screw, the inner walls of two sides of the upper mounting plate are fixedly provided with a limiting column II through countersunk bolts, the outer walls of two circumferences of the limiting column are slidably connected with two movable frames II and two movable frames I, the inner wall of one side of each movable frame is fixedly provided with a U-shaped frame through bolts, and the inner wall of each U-shaped frame is rotatably connected with two hollow rotating rollers through.
As a further scheme of the invention: the outer wall of the top of the upper mounting plate is rotatably connected with a first threaded column, and the outer wall of the bottom of the first threaded column is rotatably connected with a friction disc through a bearing.
As a further scheme of the invention: the inner wall of one side of the welding seat is fixedly provided with an air exhaust assembly and an active carbon adsorption box through bolts, and the output end of the air exhaust assembly is connected to the outer wall of the top of the active carbon adsorption box through a pipeline.
As a further scheme of the invention: the outer wall of the activated carbon adsorption box is connected to the outer walls of the tops of the two U-shaped frames through four pipelines.
As a further scheme of the invention: more than two air holes are formed in the circumferential outer wall of the hollow rotating roller.
The invention has the beneficial effects that:
1. a positive and negative screw rod circumference outer wall is provided with positive and negative screw thread, consequently can make two removal frame one can move along the synchronous constant speed of relative direction through rotating positive and negative screw rod one, thereby can adjust the distance between the correction roller that is located both sides, when needs weld the valve welding piece, can laminate valve welding piece cambered surface outer wall with correct roller circumference outer wall, it can make valve welding piece cambered surface outer wall rotate along correcting roller circumference outer wall when can be used for carrying out the holding spacing to valve welding piece cambered surface outer wall to be located two clearance of correcting on same L type support one, distance between two L type supports can be adjusted, can carry out the holding to the valve welding piece of different external diameters, thereby the flexibility of using has been improved.
2. When the connecting pipe needs to be welded on the outer wall of one side of the valve seat, the lower surface of the connecting pipe is rotated to be parallel to the horizontal plane by rotating the turnover plate, the bottom of the valve seat can be placed, meanwhile, the cambered surface part of the valve seat can be accommodated and limited by the correcting roller, and the connecting pipe is placed on the top of the welding spot I, so that welding operation can be performed on the welding spot II by using a welding gun; when needs weld the solder joint between disk seat and the last spliced pole, can make L type support rotation degree through rotating the rotation post, rotate the returning face plate simultaneously and make the arc place the board and arrange upper portion in, can support the cambered surface part of disk seat, it is spacing to make to correct the roller and can carry out the holding to the disk seat on the horizontal direction, can mark pivoted angle through fan-shaped scale, can utilize welder to weld solder joint one through placing the last spliced pole in the cambered surface part of disk seat, thereby can weld different solder joint positions, can rotate the back through being provided with back style of calligraphy shaped plate and support its upper surface or lower surface at the returning face plate, thereby guarantee the stability when disk seat is placed.
3. When the second welding spot needs to be welded, the lower mounting plate can be driven to move upwards by the servo motor, thereby the connecting pipe can be arranged between the hollow rotating rollers positioned at the two sides, the two U-shaped frames can synchronously move at a constant speed along the opposite direction by rotating the positive and negative screw rods II, the circumferential outer wall of the hollow rotating roller can be jointed with the circumferential outer wall of the connecting pipe, because the outer diameter of the connecting pipe is different from that of the valve seat, the correction roller and the hollow rotating roller can ensure that the containing and the limiting between the correction roller and the hollow rotating roller do not interfere with each other, the device is used for correcting the relative motion of the roller and the hollow rotating roller to have synchronous constant speed, thereby ensuring that the central line positions of the valve seat and the connecting pipe can be overlapped after being accommodated and limited, ensuring the welding accuracy, when the first welding point needs to be welded, the first welding point can be welded according to a method for welding the second welding point by rotating the L-shaped support by one degree.
4. When welding spot two, it is spacing to carry out the holding to last spliced pole correcting the roller, hollow live-rollers carries out the holding to the connecting pipe after spacing, can drive the friction disk downstream through rotating screw thread post one, thereby can utilize the friction disk to carry out the centre gripping to connecting pipe one side outer wall, the friction disk bottom is provided with the tooth, can improve frictional force, improve stability, because the rotating electrical machines can drive the knife rest and rotate, consequently can utilize the knife rest to drive disk seat and connecting pipe and rotate simultaneously under welder's the unchangeable condition in position and can weld spot two, because the friction disk rotates to be connected in screw thread post one bottom outer wall, consequently, the friction disk both can carry out the centre gripping to disk seat and connecting pipe, simultaneously also can rotate simultaneously along with disk seat and connecting pipe.
5. Because can produce a large amount of harmful gas at the welded in-process, can provide the negative pressure through being provided with the subassembly of bleeding, thereby utilize pipeline and pore pair harmful gas to absorb, reduce the health injury to operating personnel, hollow live-rollers rotates through the bearing and connects in U type frame inner wall, and hollow live-rollers is hollow structure, consequently, can make harmful gas pass the bearing and enter into in the pipeline, because harmful gas has the diffusivity, through being provided with four pipelines, four hollow live-rollers and a plurality of pores can be furthest absorb the harmful gas of different directions, utilize the active carbon adsorption tank to adsorb harmful gas.
Drawings
Fig. 1 is a schematic overall structure diagram of a welding device for machining a multifunctional valve according to the present invention;
FIG. 2 is a schematic structural diagram of a welding device for machining a multifunctional valve according to the present invention in a cross-sectional side view;
FIG. 3 is a schematic structural diagram of a welding assembly of the welding device for machining a multifunctional valve according to the present invention;
fig. 4 is a schematic top view of a valve fixing assembly of the welding device for machining a multifunctional valve according to the present invention;
FIG. 5 is a schematic side view of a valve fixing assembly of the welding device for machining a multi-functional valve according to the present invention;
FIG. 6 is a schematic structural view of a second valve fixing assembly of the welding device for machining a multifunctional valve according to the present invention;
fig. 7 is a schematic view of a welding spot of the welding device for machining the multifunctional valve according to the present invention.
In the figure: 1-a welding seat, 2-a support frame, 3-an air extraction assembly, 4-an activated carbon adsorption box, 5-a sliding frame, 6-a screw rod, 7-a guide post, 8-a servo motor, 9-a lower mounting plate, 10-a mechanical welding hand assembly, 11-a slideway, 12-an upper mounting plate, 13-a welding gun, 14-L-shaped support I, 15-a limiting post I, 16-a positive and negative screw rod I, 17-a moving frame I, 18-a sliding post, 19-a rotating post, 20-a sliding seat, 21-an arc placing plate, 22-a correcting roller, 23-a fan-shaped scale, 24-a square-shaped plate, 25-a lifting post, 26-a turning plate, 27-a rotating motor, 28-a guide frame, 29-U-shaped frame, 30-a hollow roller rotating plate, 31-air hole, 32-moving frame II, 33-limiting column II, 34-positive and negative screw rod II, 35-friction disc, 36-thread column I, 37-valve seat, 38-welding point I, 39-upper connecting column, 40-connecting pipe, 41-welding point II and 42-thread column II.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A multifunctional welding device for valve processing is disclosed, as shown in figures 1-5, and comprises a welding seat 1 and a valve seat 37, wherein a support frame 2 is fixed on the inner wall of one side of the welding seat 1 through bolts, a screw 6 is rotatably connected on the inner wall of the support frame 2, two guide pillars 7 are fixed on the inner wall of the support frame 2 through bolts, a servo motor 8 is fixed on the outer wall of the bottom of the support frame 2 through bolts, the output end of the servo motor 8 is connected on the outer wall of one side of the screw 6 through a coupler, the outer walls of the circumferences of the two guide pillars 7 are slidably connected with a same lower mounting plate 9, the inner walls of the two sides of the lower mounting plate 9 are rotatably connected with a same forward and backward screw rod 16, the inner walls of the two sides of the lower mounting plate 9 are fixedly provided with a same limit column I15 through screws, the outer wall of the circumference of the, the outer wall of the circumference of the two sliding columns 18 is connected with the same sliding seat 20 in a sliding mode, the outer wall of one side of the sliding seat 20 is provided with a fan-shaped graduated scale 23, the outer wall of the sliding seat 20 is rotatably connected with a rotating column 19 through a bearing, the outer wall of one side of the rotating column 19 is fixedly provided with an L-shaped support I14 through a bolt, and the inner wall of the bottom of the L-shaped support I14 is rotatably connected with two correcting rollers 22 through a bearing; the servo motor 8 can drive the screw rod 6 to rotate, so that the lower mounting plate 9 can move up and down along the outer circumferential wall of the guide post 7, the height of the lower mounting plate 9 is adjusted, the outer circumferential wall of the forward screw rod 16 and the backward screw rod 16 is provided with forward and backward threads, so that the two moving frames 17 can synchronously move at a constant speed along opposite directions by rotating the forward screw rod 16 and the backward screw rod 16, the distance between the correcting rollers 22 positioned at two sides can be adjusted, when a valve welding piece needs to be welded, the outer circumferential wall of the cambered surface of the valve welding piece can be attached to the outer circumferential wall of the correcting rollers 22, and a gap between the two correcting rollers 22 positioned on the same L-shaped bracket 14 can be used for accommodating and limiting the outer circumferential wall of the valve welding piece and simultaneously can enable the outer circumferential wall of the cambered surface of, the distance between the two L-shaped brackets I14 can be adjusted, and valve welding pieces with different outer diameters can be accommodated, so that the use flexibility is improved.
In order to weld the valve welding part; as shown in fig. 2 and 3, a sliding frame 5 is fixed on the inner wall of one side of the welding seat 1 through a bolt, the output end of the sliding frame 5 is connected with a slideway 11 in a sliding manner, the output end of the slideway 11 is connected with a mechanical welding hand assembly 10 in a sliding manner, and the outer wall of the bottom of the mechanical welding hand assembly 10 is provided with a welding gun 13; the sliding frame 5 and the slide rail 11 are arranged to drive the mechanical welding hand assembly 10 to move along four directions, namely front, back, left and right, so that welding dead angles cannot occur during welding, meanwhile, the mechanical welding hand assembly 10 can be controlled through the numerical control unit, the valve welding assembly can be automatically welded, and the welding gun 13 can complete welding operation.
To place the valve seat 37 in different positions; as shown in fig. 4 and 5, the rotating motor 27 is fixed on the outer wall of the top of the lower mounting plate 9 through bolts, the output shaft of the rotating motor 27 is fixed with a tool rest 28 through bolts, the inner walls of the two sides of the tool rest 28 are rotationally connected with the same turnover plate 26, the outer wall of the top of the turnover plate 26 is fixed with an arc-shaped placing plate 21 through bolts, the outer wall of the bottom of the tool rest 28 is rotationally connected with a second threaded column 42, the outer wall of the top of the second threaded column 42 is rotatably connected with a Chinese character 'hui' shaped plate 24 through a bearing, the outer wall of the bottom of the Chinese character 'hui' shaped plate 24 is fixed with the Chinese character 'hui' shaped plate 24 through a bolt, the outer wall of the bottom of the square-shaped plate 24 is fixed with a lifting column 25 through screws, the outer wall of one side of the valve seat 37 is welded with a connecting pipe 40, a second welding point 41 is arranged between the outer wall of one side of the valve seat 37 and the outer wall of one side of the connecting pipe 40, an upper connecting column 39 is welded on the circumferential outer wall of the valve seat 37, and a first welding spot 38 is arranged on the circumferential outer wall of the valve seat 37 and the outer wall of the bottom of the upper connecting column 39; when the valve is welded, the upper connecting column 39 is usually welded on the circumferential outer wall of the valve seat 37, the connecting pipe 40 is welded on the outer wall of one side of the valve seat 37, the joint of the upper connecting column 39 and the connecting pipe 40 is a welding point position to be welded, when the connecting pipe 40 is required to be welded on the outer wall of one side of the valve seat 37, the lower surface of the connecting pipe 40 is rotated to be parallel to the horizontal plane by rotating the turnover plate 26, the bottom of the valve seat 37 can be placed, meanwhile, the correcting roller 22 can accommodate and limit the cambered surface part of the valve seat 37, and the welding operation can be carried out on a second welding point 41 by using the welding; when welding spots 38 between the valve seat 37 and the upper connecting column 39 need to be welded, the L-shaped bracket 14 can be rotated by 90 degrees by rotating the rotating column 19, the turnover plate 26 is rotated to enable the arc-shaped placing plate 21 to be placed on the upper portion, the arc-shaped portion of the valve seat 37 can be supported, the correcting roller 22 can horizontally accommodate and limit the valve seat 37, the rotating angle can be marked by the fan-shaped scale 23, the welding spots 38 can be welded by the welding gun 13 by placing the upper connecting column 39 on the arc-shaped portion of the valve seat 37, so that different welding spot positions can be welded, the return-shaped plate 24 can support the upper surface or the lower surface of the turnover plate 26 after rotating, so that the stability of the valve seat 37 during placing is ensured, and meanwhile, the inner diameter size of the return-shaped plate 24 is slightly larger than the outer diameter size of the arc-shaped placing plate 21, can place board 21 and carry out the holding to the arc when board 21 rotates to bottom down and support, can adjust back style of calligraphy board 24's height through rotating screw post two 42, thereby can not cause the influence to the rotation of turning plate 26, slide 20 can slide along sliding post 18 circumference outer wall simultaneously, can rotate the height of one 14 of L type support after 90 degrees at L type support 14 and adjust, thereby can make and correct roller 22 and can carry out the holding spacingly to the cambered surface part of different specification and dimension's disk seat 378, thereby guarantee that the cambered surface part of disk seat 37 can laminate and place the board 21 surface in the arc.
In order to ensure the welding accuracy; as shown in fig. 1 and 6, an upper mounting plate 12 is fixed on the inner wall of one side of the welding seat 1 through bolts, the inner walls of two sides of the upper mounting plate 12 are rotatably connected with a positive screw and a negative screw 34, the inner walls of two sides of the upper mounting plate 12 are fixedly provided with a second limiting column 33 through countersunk bolts, the circumferential outer wall of the second limiting column 33 is slidably connected with two second moving frames 32, the inner wall of one side of each of the two second moving frames 32 is fixedly provided with a U-shaped frame 29 through bolts, and the inner wall of the U-shaped frame 29 is rotatably connected with two hollow rotating rollers 30 through bearings; because the central line positions between the two components need to be superposed in the process of welding the valve welding piece, the phenomenon that the two components are inclined relatively is avoided, and the welding effect is influenced, when the welding spot II 41 needs to be welded, the lower mounting plate 9 can be driven by the servo motor 8 to move upwards, so that the connecting pipe 40 can be arranged between the hollow rotating rollers 30 positioned at two sides, the two U-shaped frames 29 can move synchronously at a constant speed along the opposite direction by rotating the forward and reverse screw rods II 34, the circumferential outer wall of the hollow rotating roller 30 can be attached to the circumferential outer wall of the connecting pipe 40, because the outer diameter size of the connecting pipe 40 and the outer diameter size of the valve seat 37 are different, the accommodating limit between the correcting roller 22 and the hollow rotating roller 30 can be ensured not to interfere with each other by arranging the correcting roller 22 and the hollow rotating roller 30, and the relative movement between the correcting roller 22 and the hollow, therefore, the center line positions of the valve seat 37 and the connecting pipe 40 can be overlapped after the central line positions are accommodated and limited, the welding accuracy is guaranteed, and when the welding point I38 needs to be welded, the welding point I38 can be welded according to a method for welding the welding point II 41 after the L-shaped support I14 is rotated by 90 degrees.
To fix the upper connection post 39 and the connection pipe 40; as shown in fig. 6, a first threaded column 36 is rotatably connected to the outer wall of the top of the upper mounting plate 12, and a friction disc 35 is rotatably connected to the outer wall of the bottom of the first threaded column 36 through a bearing; when welding the second welding spot 41, after the correcting roller 22 accommodates and limits the upper connecting post 39 and the hollow rotating roller 30 accommodates and limits the connecting tube 40, the friction disc 35 can be driven to move downwards by rotating the first threaded post 36, so that the outer wall of one side of the connecting tube 40 can be clamped by the friction disc 35, the teeth are arranged at the bottom of the friction disc 35, the friction force can be improved, and the stability can be improved, because the rotating motor 27 can drive the tool rest 28 to rotate, the tool rest 28 can be used for driving the valve seat 37 and the connecting tube 40 to rotate simultaneously under the condition that the position of the welding gun 13 is not changed, so that the second welding spot 41 can be welded, because the friction disc 35 is rotatably connected to the outer wall of the bottom of the first threaded post 36, the friction disc 35 can clamp the valve seat 37 and the connecting tube 40, and can simultaneously rotate along with the valve seat 37 and the connecting, the valve seat 37 is accommodated and limited by the correcting roller 22, the upper connecting column 39 is accommodated and limited by the hollow rotating roller 30, then the outer wall of the top of the upper connecting column 39 is clamped and fixed by the friction disc 35, at the moment, the valve seat 37 is arranged in the arc surface of the arc-shaped placing plate 21, the correcting roller 22 limits the valve seat 37 in the horizontal direction, the rotating motor 27 cannot drive the upper connecting column 39 to rotate, at the moment, after the welding gun 13 firstly welds a certain position of the welding spot I38, the welding spot I38 is fixed on the outer wall of the arc surface of the valve seat 37, the welding spot I38 cannot move along the outer wall of the arc surface of the valve seat 37, then the friction disc 35 is driven to move upwards by the threaded column I36, the mechanical welding hand assembly 10 controls the welding gun 13 to do circular motion, so that the welding gun 13 welds the rest part of the welding spot I38 again, and the friction disc, and therefore will not be blocked by the friction disc 35 during rotation of the welding gun 13, thereby achieving welding of weld point one 38.
In order to absorb harmful gas generated in the welding process; as shown in fig. 1, 2 and 6, an air extraction assembly 3 and an activated carbon adsorption tank 4 are fixed on the inner wall of one side of the welding seat 1 through bolts, the output end of the air extraction assembly 3 is connected to the outer wall of the top of the activated carbon adsorption tank 4 through a pipeline, the outer wall of the activated carbon adsorption tank 4 is connected to the outer walls of the tops of two U-shaped frames 29 through four pipelines, and more than two air holes 31 are formed in the circumferential outer wall of the hollow rotating roller 30; because can produce a large amount of harmful gas at the welded in-process, can provide the negative pressure through being provided with air exhaust component 3, thereby utilize pipeline and gas pocket 31 to absorb harmful gas, reduce the health injury to operating personnel, hollow live-rollers 30 rotates through the bearing and connects in U type frame 29 inner wall, and hollow live-rollers 30 is hollow structure, consequently, can make harmful gas pass the bearing and enter into in the pipeline, because harmful gas has the diffusivity, through being provided with four pipelines, four hollow live-rollers 30 and a plurality of gas pockets 31 can furthest absorb the harmful gas of different directions, utilize active carbon adsorption tank 4 can adsorb harmful gas.
This embodiment is used: when welding points II 41 are required to be welded, firstly, the plane part of the turnover plate 26 is rotated to the upper part, the bottom of the valve seat 37 is placed on the turnover plate 26, then the forward and reverse screw rods I16 are rotated to enable the two L-shaped brackets I14 to synchronously move at a constant speed along the opposite direction, so that the correcting roller 22 can accommodate and limit the arc surface part of the valve seat 37, then the connecting pipe 40 is placed at the top of the valve seat 37, the screw rod 6 is driven to rotate by the servo motor 8, the lower mounting plate 9 is driven to move upwards, the connecting pipe 40 moves between the air holes 31, then the forward and reverse screw rods II 34 are rotated to enable the two air holes 31 positioned at the two sides to synchronously move at a constant speed along the opposite direction, so that the circumferential outer walls of the two air holes 31 can accommodate and limit the circumferential outer walls of the connecting pipe 40, the position of the central line of the connecting pipe 40 can be superposed with the position, the rotating motor 27 can drive the tool rest 28 to rotate, so that the mechanical welding hand assembly 10 and the welding gun 13 weld a second welding spot 41, when a first welding spot 38 needs to be welded, the two rotating columns 19 are rotated to rotate the first L-shaped support 14 at 90 degrees, the arc-shaped placing plate 21 is rotated to the upper side, the arc-shaped part of the valve seat 37 is placed at the top of the arc-shaped placing plate 21, the correcting roller 22 is used for accommodating and limiting the arc-shaped part of the valve seat 37, the servo motor 8 drives the valve seat 37 to move upwards, the upper connecting column 39 is placed on the arc-shaped part of the valve seat 37, the position of the upper connecting column 39 is also accommodated and limited by the hollow rotating roller 30, the friction disc 35 is used for crimping the upper surface of the upper connecting column 39, the welding gun 13 is used for welding a certain position of the first welding spot 38, the friction disc 35 is moved upwards after welding, the mechanical welding hand assembly 10 controls the welding gun 13 to do, harmful gas generated in the welding process is absorbed by the air exhaust assembly 3 and the air holes 31.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A welding device for machining a multifunctional valve comprises a welding seat (1) and a valve seat (37), and is characterized in that a support frame (2) is fixed on the inner wall of one side of the welding seat (1) through bolts, a lead screw (6) is connected on the inner wall of the support frame (2) in a rotating mode, two guide pillars (7) are fixed on the inner wall of the support frame (2) through bolts, a servo motor (8) is fixed on the outer wall of the bottom of the support frame (2) through bolts, the output end of the servo motor (8) is connected on the outer wall of one side of the lead screw (6) through a coupler, the outer walls of the circumferences of the two guide pillars (7) are connected with a same lower mounting plate (9) in a sliding mode, the inner walls of the two sides of the lower mounting plate (9) are connected with a same positive and, spacing post (15) circumference outer wall sliding connection has two to remove a (17), it has two slip post (18), two to remove a (17) inner wall through countersunk bolt fastening slip post (18) circumference outer wall sliding connection has same slide (20), slide (20) one side outer wall is provided with fan-shaped scale (23), slide (20) outer wall rotates through the bearing and is connected with rotation post (19), it has L type support (14) to rotate post (19) one side outer wall through the bolt fastening, L type support (14) bottom inner wall rotates through the bearing and is connected with two correction roller (22).
2. The welding device for multifunctional valve processing according to claim 1, wherein a sliding frame (5) is fixed on an inner wall of one side of the welding seat (1) through bolts, a sliding way (11) is connected to an output end of the sliding frame (5) in a sliding manner, a mechanical welding hand assembly (10) is connected to an output end of the sliding way (11) in a sliding manner, and a welding gun (13) is arranged on an outer wall of the bottom of the mechanical welding hand assembly (10).
3. The welding device for machining the multifunctional valve is characterized in that a rotating motor (27) is fixed to the outer wall of the top of the lower mounting plate (9) through bolts, a tool rest (28) is fixed to an output shaft of the rotating motor (27) through bolts, the inner walls of two sides of the tool rest (28) are rotatably connected with the same turnover plate (26), and an arc-shaped placing plate (21) is fixed to the outer wall of the top of the turnover plate (26) through bolts.
4. The welding device for machining the multifunctional valve is characterized in that a second threaded column (42) is rotatably connected to the outer wall of the bottom of the tool rest (28), a second reversed-letter-shaped plate (24) is rotatably connected to the outer wall of the top of the second threaded column (42) through a bearing, the reversed-letter-shaped plate (24) is fixed to the outer wall of the bottom of the reversed-letter-shaped plate (24) through bolts, and a lifting column (25) is fixed to the outer wall of the bottom of the reversed-letter-shaped plate (24) through screws.
5. The welding device for machining the multifunctional valve is characterized in that a connecting pipe (40) is welded on the outer wall of one side of the valve seat (37), a second welding point (41) is arranged between the outer wall of one side of the valve seat (37) and the outer wall of one side of the connecting pipe (40), an upper connecting column (39) is welded on the outer wall of the circumference of the valve seat (37), and a first welding point (38) is arranged on the outer wall of the circumference of the valve seat (37) and the outer wall of the bottom of the upper connecting column (39).
6. The welding device for machining the multifunctional valve is characterized in that an upper mounting plate (12) is fixed on the inner wall of one side of the welding seat (1) through bolts, a positive screw and a negative screw (34) are rotatably connected on the inner wall of two sides of the upper mounting plate (12), a limiting column II (33) is fixed on the inner wall of two sides of the upper mounting plate (12) through a sunk bolt, two moving frames II (32) are slidably connected on the outer wall of the circumference of the limiting column II (33), a U-shaped frame (29) is fixed on the inner wall of one side of the two moving frames (32) through bolts, and two hollow rotating rollers (30) are rotatably connected on the inner wall of the U-shaped frame (29) through bearings.
7. The welding device for machining the multifunctional valve is characterized in that a first threaded column (36) is rotatably connected to the outer wall of the top of the upper mounting plate (12), and a friction disc (35) is rotatably connected to the outer wall of the bottom of the first threaded column (36) through a bearing.
8. The welding device for machining the multifunctional valve is characterized in that an air exhaust assembly (3) and an activated carbon adsorption tank (4) are fixed on the inner wall of one side of the welding seat (1) through bolts, and the output end of the air exhaust assembly (3) is connected to the outer wall of the top of the activated carbon adsorption tank (4) through a pipeline.
9. The welding device for multifunctional valve processing according to claim 8, wherein the outer wall of the activated carbon adsorption box (4) is connected to the outer walls of the tops of the two U-shaped frames (29) through four pipelines.
10. The welding device for machining the multifunctional valve is characterized in that more than two air holes (31) are formed in the circumferential outer wall of the hollow rotating roller (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160865.6A CN112264747A (en) | 2020-10-27 | 2020-10-27 | Welding device for machining multifunctional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160865.6A CN112264747A (en) | 2020-10-27 | 2020-10-27 | Welding device for machining multifunctional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112264747A true CN112264747A (en) | 2021-01-26 |
Family
ID=74342580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011160865.6A Withdrawn CN112264747A (en) | 2020-10-27 | 2020-10-27 | Welding device for machining multifunctional valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112264747A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828952A (en) * | 2021-09-01 | 2021-12-24 | 浙江高中压阀门有限公司 | Valve welding equipment with lifting and rotating adjustment integrated function |
-
2020
- 2020-10-27 CN CN202011160865.6A patent/CN112264747A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828952A (en) * | 2021-09-01 | 2021-12-24 | 浙江高中压阀门有限公司 | Valve welding equipment with lifting and rotating adjustment integrated function |
| CN113828952B (en) * | 2021-09-01 | 2023-02-28 | 浙江高中压阀门有限公司 | Valve welding equipment with lifting and rotating adjustment integrated function |
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Application publication date: 20210126 |
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| WW01 | Invention patent application withdrawn after publication |