CN215393085U - Automatic rotary welding tool for round weldment of filter press and automatic electric welding equipment for gas-shielded round weld - Google Patents
Automatic rotary welding tool for round weldment of filter press and automatic electric welding equipment for gas-shielded round weld Download PDFInfo
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- CN215393085U CN215393085U CN202121604369.5U CN202121604369U CN215393085U CN 215393085 U CN215393085 U CN 215393085U CN 202121604369 U CN202121604369 U CN 202121604369U CN 215393085 U CN215393085 U CN 215393085U
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Abstract
The utility model discloses an automatic transfer welding tool for a filter press round weldment and automatic electric welding equipment for a gas-shielded round weld, wherein the transfer welding tool comprises an electric welding shed, a three-rod pressing piece air cylinder, an air cylinder hanger, a weldment pressing positioning disc and a pressing piece disc retaining pad, and is organically combined and matched with a round weld transfer gun mechanism; the key points of the innovative scheme are as follows: the weldment pressing positioning disc is movably sleeved at the lowest end of the gun rotating shaft and is blocked by the pressing part disc blocking pad, the three-rod pressing part air cylinder of the air cylinder hanger is hoisted in the electric welding shed top, the circular welding seam gun rotating mechanism is integrally hoisted below the three-rod pressing part air cylinder, and the weldment pressing positioning disc can be pressed and loosened by the expansion of the piston rod of the three-rod pressing part air cylinder. The circular weld electric welding equipment uses the transfer welding tool, and solves the technical problems that a gas shielded automatic electric welding machine lacks the function of automatically welding various circular weldments, the labor intensity of manual welding is high, the production efficiency is low, and a special circular weld transfer gun mechanism is designed and lacks the matched automatic transfer welding tool for various circular weldments; the product can increase the efficiency.
Description
Technical Field
The utility model belongs to the technical field of carbon dioxide gas protection automatic electric welding machines, and relates to an automatic rotary welding tool for various circular welding pieces of a filter press.
Background
The electric welding machine is a welding device which utilizes high-temperature electric arcs generated when positive and negative poles are short-circuited instantly to melt welding flux and a welded material on an electric welding rod so as to combine the welded material with a contacted object; an automatic welding machine, which automatically feeds welding wires to a longer linear welding seam and a regular curve welding seam for automatic welding; a gas shielded automatic electric welding machine (automatic electric welding machine for short) is an automatic electric welding machine for welding a molten pool and an electrode by using carbon dioxide gas for shielding, and a wind shielding device is required for welding; the automatic electric welding machine for protecting the circular weld joint by the carbon dioxide gas is an automatic electric welding machine with a circular welding function; the welding machine mainly comprises a welding power supply, a rotary welding gun mechanism (comprising a melting welding gun and an automatic rotating gun mechanism), two melting-maintaining welding guns, a wire feeding mechanism, a gas supply device and an electric welding program control console.
The rotary welding gun mechanism is a key automatic actuating mechanism of the carbon dioxide gas protection automatic electric welding machine, and the function of the welding gun is to output CO2 gas and conductive welding wires; the automatic gun rotating mechanism has the function of enabling the welding gun to automatically rotate along the direction of the circular welding seam. The welding power supply is used for providing current and voltage for welding; the wire feeding mechanism is used for feeding the welding wire in the welding wire disc to the outlet of the welding gun; the gas supply system is used for converting CO2 liquid in a CO2 liquid gas cylinder into gas, and the gas enters a pipeline through pressure reduction and is ejected from a nozzle at a certain flow rate; the control system is used for automatically controlling the electric welding machine to automatically weld the workpiece according to design parameters.
The filter press is a pressurized filtering device with multiple filtering chambers operated intermittently; with the rapid development of global energy and environmental protection industries, the demand of industries such as energy, resource development, environmental protection, three-waste treatment and the like on the filter press is greatly increased. The filter press is provided with a plurality of circular welding pieces with different specifications, such as welding of an oil cylinder piston rod positioning circular cap and a push plate, welding of an air filter installation circular seat and a pump station top plate, welding of a pull plate short shaft and a shaft short seat and the like, and is shown in the attached figure 7; because the circular welding seams of various circular welding pieces are different in size and the shapes of carriers of the circular welding pieces are different, automatic welding is difficult to use, manual welding is used, and the labor amount of the process is large. The special automatic rotating gun mechanism for various circular welding seams is designed, the welding radius and the welding gun position of two melting-maintaining welding guns can be adjusted, and the mechanism is matched with an automatic rotating welder of a circular welding piece of a filter press to be used, so that the aim of automatically welding various circular welding pieces of the filter press is fulfilled.
The existing automatic welding process equipment, namely the automatic welding process equipment of various circular weldments of a filter press, has the following defects: (1) the gas shielded automatic electric welding machine lacks the function of automatically welding various circular welding pieces of the filter press, cannot adapt to the welding of the circular welding pieces with different specifications of the filter press, and has high labor intensity and low production efficiency in manual welding; (2) the design is special, various automatic rotary gun mechanisms of the circular welding seams lack matched automatic rotary welding tools of the filter press circular welding pieces (including necessary electric welding platforms, electric welding sheds, three-rod pressing piece cylinders, cylinder hangers and welding piece pressing positioning discs), the various automatic rotary gun mechanisms of the circular welding seams cannot be used independently, and the design of the automatic rotary welding tools of the filter press circular welding pieces is urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the existing automatic welding process equipment, solve the technical problems that a gas shielded automatic electric welding machine lacks the function of automatically welding various circular weldments, the labor intensity of manual welding is high, the production efficiency is low, a special automatic multi-circular-weld-seam gun rotating mechanism (short for the circular-weld-seam gun rotating mechanism) lacks a matched automatic multi-circular-weld-part welding tool and cannot be independently used, and provide an automatic circular-weld-seam welding tool and gas-shielded automatic circular-weld-seam electric welding equipment for a filter press; the utility model relates to gas-shielded circular weld automatic electric welding equipment, in particular to carbon dioxide gas-shielded circular weld automatic electric welding equipment with the filter press circular weld automatic transfer welding tool, which is short for the reason that the number of characters of a patent name is limited.
The utility model solves the problems of the prior art and adopts the innovative technical scheme that: an automatic rotary welding tool for a filter press round weldment (hereinafter referred to as a round weldment rotary welding tool); the main point of the general technical scheme is that compared with the prior art, the innovative general structure has the prominent substantive characteristics that: the circular weldment transfer welding tool mainly comprises an electric welding shed, a three-rod pressing piece cylinder, a cylinder hanger, a weldment pressing positioning disc and a pressing piece disc blocking pad, and is organically combined and matched with a circular welding seam transfer gun mechanism; the welding piece pressing positioning disc is movably sleeved at the lowest end of the gun rotating shaft and is blocked by the pressing piece disc blocking pad and is in contact with the end face of the pressure-bearing, the three-rod pressing piece air cylinder of the air cylinder hanger is hung in the top of an electric welding shed, the circular welding seam gun rotating mechanism is integrally hung below the three-rod pressing piece air cylinder (three piston rods of the three-rod pressing piece air cylinder are connected with a motor hoisting frame of the circular welding seam gun rotating mechanism), the welding piece can be pressed and loosened by the extension of the piston rods of the three-rod pressing piece air cylinder, the welding piece pressing positioning disc is ensured to rotate along with the gun rotating micromotor, and the pressure-bearing is static and motionless due to the fact that the end face friction force of the pressure-bearing is larger than the bearing rolling friction force (due to the fact that the welding piece pressing positioning disc and the pressing piece disc blocking pad have a gap axially, the pressing piece disc blocking pad rotates along with the gun rotating shaft, and the welding piece pressing positioning disc is static and is used for pressing the welding piece; therefore, the technical problems that the gas shielded automatic electric welding machine is lack of a function of automatically welding various circular weldments, manual welding is high in labor intensity and low in production efficiency, a special circular welding seam gun rotating mechanism is designed, a matched automatic circular weldment welding tool is lack, and the circular welding seam gun rotating mechanism cannot be used independently are solved.
The specific design scheme is as follows: the circular weldment transfer welding tool mainly comprises an electric welding platform, an electric welding shed, a three-rod pressing piece cylinder, a cylinder hanger, a weldment pressing positioning disc and a pressing piece disc blocking pad; the circular weldment transfer welding tool is organically combined and matched with a circular welding seam transfer gun mechanism for use, and the circular welding seam transfer gun mechanism comprises a transfer gun micromotor, a motor hoisting frame, a coupler, a transfer gun shaft, a bearing and a gun adjusting device; (1) the weldment compresses tightly and loosens the part: the three-rod pressing cylinder is a TCM 40X 125S type three-piston-rod cylinder; the cylinder hanger comprises a hanger circular plate and hanger triple-welded feet, wherein the hanger circular plate is provided with three cylinder hoisting holes; the weldment pressing positioning disc is provided with a boss and a rotary gun shaft hole, the diameter of the boss is the same as that of the pressure bearing, and the diameter of the rotary gun shaft hole is larger than that of the lower end of the rotary shaft (the lower end of the rotary shaft is in clearance fit with the rotary gun shaft hole); the pressing part disc blocking pad is a round thin stainless steel blocking pad and is provided with a central mounting hole, and the diameter of the pressing part disc blocking pad is larger than a rotating gun shaft hole of the welding part pressing positioning disc; (2) the welding is carried out by the following necessary facilities: the electric welding platform is a thick steel plate platform; the electric welding shed comprises an electric welding shed main body, an electric welding shed door and an electric welding shed air suction port, wherein the electric welding shed main body is a bottomless rectangular shed, the upper part and the lower part of the electric welding shed main body are square, the width of the electric welding shed main body is larger than the rotating diameter of two fusion welding guns, the height of the electric welding shed main body is larger than the total height of a circular weldment transfer welding tool and a circular weld transfer welding mechanism, the shed top is provided with the electric welding shed air suction port, and the front surface of the electric welding shed air suction port is provided with an electric welding shed door hole; the electric welding shed door is a rectangular shed door and comprises hinges and handles.
The adaptability of the lower end of a rotating shaft of the circular welding seam gun rotating mechanism is improved: the circular weldment rotary welding tool shares a rotary gun shaft of the circular weld rotary gun mechanism,
the diameter of the lower end of the rotating shaft is matched with the pressure bearing, a pressure part disc blocking pad installation screw hole is formed in the end face of the lower end of the rotating shaft, and the length of the lower end of the rotating shaft is larger than the total thickness of the pressure bearing and a welding part pressing positioning disc (the pressure part disc blocking pad is not in contact with the welding part pressing positioning disc when the welding part is pressed, and the friction resistance of the rotating gun shaft during rotation is reduced).
The connection relation of the main parts is as follows: for convenience of explanation, a circular welding seam gun rotating mechanism closely related to a circular welding piece rotating welding tool is additionally arranged; (1) assembling a rotary welding tool of the round weldment: the electric welding shed is placed on an electric welding platform, the cylinder hanger is welded in the electric welding shed roof, the three-rod pressing piece cylinder is hung on the cylinder hanger, the weldment pressing positioning disc is movably sleeved at the lowest end of the rotating gun shaft and is in contact with the end face of the pressure bearing, and the pressing piece disc retaining pad is arranged on the lower end face of the blocking rotating gun shaft and blocks the weldment pressing positioning disc from falling off; (2) external connection: the circular welding gun rotating mechanism is integrally hung below the three-rod pressing piece cylinder by utilizing the motor hoisting frame (three piston rods of the three-rod pressing piece cylinder are connected with the motor hoisting frame of the circular welding gun rotating mechanism), the welding piece can be compressed and loosened by the expansion of the piston rod of the three-rod pressing piece cylinder and the compression of the welding piece on the positioning disc, and the rotation of the two melting-maintaining welding guns and the rotating gun shaft along with the rotating gun micromotor is ensured.
The utility model also provides automatic electric welding equipment for the gas-shielded circular weld, namely the automatic electric welding equipment for the carbon dioxide gas-shielded circular weld, which uses the automatic transfer welding tool for the circular weld of the filter press; the automatic electric welding equipment for the gas-shielded circular welding seam mainly comprises a welding power supply, a circular welding seam gun rotating mechanism, two melting-protecting welding guns, a wire feeding mechanism, an air supply system, a circular welding piece rotating welding tool and an electric welding control cabinet; the automatic welding press has the functions of automatically pressing and loosening welding parts and automatically welding various circular welding parts of the press filter.
The automatic rotary welding tool for the round weldment of the filter press and the automatic electric welding equipment for the gas-shielded round weld joint have the advantages of being capable of organically combining the rotary welding tool and the rotary gun mechanism, compact in structure, adjustable in welding radius, capable of automatically pressing and loosening the weldment, capable of shielding wind and protecting welding, safe and reliable; the automatic electric welding equipment has the advantages that the automatic electric welding equipment can automatically weld various circular welding pieces of the filter press through innovating the circular welding piece transfer welding tool and organically combining and matching with the circular welding line transfer gun mechanism for use, and can automatically compress and loosen the welding pieces, so that the technical problem that people are eagerly solved but can not obtain successful variable-diameter welding lines all the time is solved; the automatic welding replaces the manual welding, thereby reducing the labor intensity, improving the production efficiency and ensuring the welding quality; the product can increase the efficiency.
Drawings
FIG. 1 is a schematic view of the assembly of the automatic transfer welding tool for the round weldment of the filter press and the relevant components.
Fig. 2 is a schematic perspective view of an electric welding shed of the automatic rotary welding tool for the filter press round weldment.
FIG. 3 is a schematic view of a cylinder hanger of the automatic transfer welding tool for the filter press round weldment.
FIG. 4 is a schematic view of a weldment pressing positioning plate of the automatic rotary welding fixture for round weldments of the filter press.
FIG. 5 is an assembly schematic view of a weldment pressing positioning disc of the automatic rotary welding fixture for round weldments of the filter press.
FIG. 6 is a schematic diagram showing the relative positions of two fuse welding guns and a round weldment of the automatic electric welding equipment for gas-shielded round welds of the present invention.
FIG. 7 is a schematic diagram of a filter press round weldment as a welding object of the gas-shielded round weld automatic electric welding equipment of the utility model.
Reference numerals: reference numerals: 1-three-rod press cylinder, 2-rotating gun micromotor, 3-electric welding operation control cabinet, 4-rotating gun shaft, 5-gun adjusting device, 6-bearing, 7-weldment pressing positioning disk, 8-cylinder hanger, 9-motor hoisting frame, 10-coupler, 11-electric welding shed, 12-two fuse-keeping welding gun, 16-lower end of rotating shaft, 17-press piece disk blocking pad, 30-press filter circular welding piece, 31-welded piece, 32-circular welding line, 33-electric welding shed air suction inlet, 34-electric welding shed door and 35-electric welding shed main body.
Detailed Description
The technical solution in the embodiment of the present invention is described below with reference to the accompanying drawings in the embodiments of the filter press round weldment automatic transfer welding tool and the gas-shielded round weld automatic electric welding equipment of the present invention, and the described embodiments are only a part of preferred embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments without inventive creativity, such as the circular weldment transfer welding tool with the same transfer welding mode and the similar structure, which are made by the skilled person, belong to the protection scope of the present invention.
Example 1
An automatic rotary welding tool for a filter press round weldment (a round weldment rotary welding tool for short); the main points of the overall embodiment of the innovation are: a circular weldment transfer welding tool mainly comprises a three-rod casting die cylinder 1, a weldment pressing positioning disc 7, a cylinder hanger 8, an electric welding shed 11 and a casting die disc blocking pad 17, and is organically combined and matched with a circular weld joint transfer gun mechanism for use; a weldment pressing and positioning disc 7 is movably sleeved at the lowest end of the gun rotating shaft 4 and is blocked by a pressing piece disc blocking pad 17 to be contacted with the end face of the pressure bearing 6, a cylinder hanger 8 is utilized to hoist a three-rod pressing piece cylinder 1 in the top of an electric welding shed 11, a circular weld gun rotating mechanism is wholly hoisted below the three-rod pressing piece cylinder 1 (three piston rods of the three-rod pressing piece cylinder 1 are connected with a motor hoisting frame 9 of the circular weld gun rotating mechanism), the welding piece can be pressed and loosened by the expansion of the piston rod of the three-rod casting die cylinder 1 and the pressing and positioning disk 7 of the welding piece, and the two melting-maintaining welding guns 12 and the rotating gun shaft 4 can rotate along with the rotating gun micromotor 2, and the pressure bearing 6 is static because the friction force of the end surface of the pressure bearing is larger than the rolling friction force of the bearing (because the weldment compresses the positioning disk 7 and the pressing part disk stop pad 17 axially to form a gap, the pressing part disk stop pad 17 rotates along with the rotating gun shaft 4, and the weldment compresses the positioning disk 7 to be static and compresses the weldment).
The specific implementation scheme is as follows: the circular weldment transfer welding tool mainly comprises an electric welding platform, a three-rod pressing piece cylinder 1, a weldment pressing positioning disc 7, a cylinder hanger 8, an electric welding shed 11 and a pressing piece disc blocking pad 17; the circular weldment transfer welding tool is organically combined and matched with a circular weld transfer gun mechanism for use, and the circular weld transfer gun mechanism comprises a transfer gun micromotor 2, a transfer gun shaft 4, a gun adjusting device 5, a bearing 6, a motor hoisting frame 9 and a coupler 10; the circular weld seam gun rotating mechanism is integrally hoisted below the three-rod casting die cylinder 1 by utilizing the motor hoisting frame 9 (three piston rods of the three-rod casting die cylinder 1 are connected with the motor hoisting frame 9 of the circular weld seam gun rotating mechanism); the detailed description is as follows.
The three-rod pressing piece cylinder 1 is a TCM 40X 125S type three-rod cylinder; the three-rod casting die cylinder 1 is hoisted on the cylinder hanger 8, and three piston rods of the three-rod casting die cylinder 1 are connected with a motor hoisting frame 9 of the circular weld seam gun rotating mechanism; the three-rod pressing cylinder 1 is used for compressing and releasing the weldment through the expansion of the piston rod and the compression of the positioning plate 7 of the weldment.
The cylinder hanger 8 comprises a hanger circular plate and hanger triple-welded feet, wherein the hanger circular plate is provided with three cylinder hoisting holes; the cylinder hanger 8 is welded in the top of the electric welding shed 11; used for hoisting the three-rod casting die cylinder 1.
The weldment pressing positioning disc 7 is provided with a boss and a rotary gun shaft hole, the diameter of the boss is the same as that of the pressure bearing 6, and the diameter of the rotary gun shaft hole is larger than that of the lower end 16 of the rotary shaft (the lower end 16 of the rotary shaft is in clearance fit with the rotary gun shaft hole); the weldment pressing and positioning disc 7 is movably sleeved at the lowest end of the gun rotating shaft 4 and is in contact with the end face of the pressure bearing 6; the weldment pressing positioning disc 7 does not rotate along with the rotary gun shaft 4 like the pressure bearing 6; for directly pressing and releasing the weldment.
The pressing part disc baffle pad 17 is a round thin stainless steel baffle pad and is provided with a central mounting hole, and the diameter of the central mounting hole is larger than a rotating gun shaft hole of the welding part pressing positioning disc 7; the pressing piece disc blocking pad 17 is arranged on the lower end face of the blocking rotary gun shaft 4 and rotates along with the rotary gun shaft 4; used for blocking the weldment from pressing the positioning disc 7 to fall off.
The electric welding platform is a thick steel plate platform; the rotary welding machine is used for placing a rotary welding tool of a circular welding piece, a rotary welding gun mechanism of a circular welding seam, the circular welding piece 30 of the filter press and a welded piece 31.
The electric welding shed 11 comprises an electric welding shed main body 35, an electric welding shed door 34 and an electric welding shed air suction opening 33, wherein the electric welding shed main body 35 is a bottomless cuboid shed, the upper part and the lower part of the electric welding shed main body are square, the width of the electric welding shed main body is larger than the rotating diameter of two fusion-maintaining welding guns 12, the height of the electric welding shed main body is larger than the total height of a circular welding piece transfer welding tool and a circular welding seam transfer welding mechanism, the shed top is provided with the electric welding shed air suction opening 33, and the front of the electric welding shed air suction opening is provided with the electric welding shed door 34 hole; the electric welding shed door 34 is a rectangular shed door and comprises hinges and a handle; the electric welding shed 11 is arranged on the electric welding platform; the welding gun mechanism is used for hoisting a circular weldment rotating welding tool and a circular weld rotating gun mechanism, shielding wind and maintaining welding (a wind shielding device is required to be arranged for welding in carbon dioxide arc welding), and is safe and splash-proof.
16 adaptability improvement of the lower end of the rotating shaft of the circular welding seam gun rotating mechanism: the rotary gun shaft 4 of the circular weld rotary gun mechanism is shared by the circular weldment rotary welding tools, the diameter of the lower end 16 of the rotating shaft is matched with the pressure-bearing 6, the end surface of the lower end 16 of the rotating shaft is provided with a pressure-bearing disc baffle pad 17 installation screw hole, and the length of the lower end 16 of the rotating shaft is larger than the total thickness of the pressure-bearing 6 and the weldment pressing positioning disc 7 (the pressure-bearing disc baffle pad 17 is ensured not to contact the weldment pressing positioning disc 7 when the weldment is pressed, namely, the two axially have a gap, so that the friction resistance when the rotary gun shaft 4 rotates is reduced); the lower end 16 of the rotating shaft is used for installing the pressure bearing 6, the weldment pressing positioning disc 7 and the pressing part disc retaining pad 17.
The automatic rotary welding tool for the round weldment of the filter press has the advantages of being organically combined with a rotary gun mechanism, compact in structure, adjustable in welding radius, capable of automatically compressing and loosening the weldment, capable of shielding wind and protecting welding, safe and reliable; the technical problems that a gas shielded automatic electric welding machine is lack of a function of automatically welding various circular weldments, manual welding is high in labor intensity and low in production efficiency, a special circular welding seam gun rotating mechanism is designed, a matched automatic circular weldment welding tool is lack, and the circular welding seam gun rotating mechanism cannot be used independently are solved; the automatic welding replaces the manual welding, thereby reducing the labor intensity, improving the production efficiency and ensuring the welding quality; the product can increase the efficiency.
Example 2
The utility model relates to a gas-shielded circular weld automatic electric welding device (circular weld electric welding device for short), namely a carbon dioxide gas-shielded circular weld automatic electric welding device, which uses the filter press circular weld automatic rotary welding tool (circular weld rotary welding tool for short) provided by the utility model; the circular weld electric welding equipment mainly comprises a welding power supply, a circular weld gun rotating mechanism, two melting-maintaining welding guns 12, a wire feeding mechanism, an air supply system, a circular weldment rotating welding tool and an electric welding control cabinet 3; the circular weld gun rotating mechanism comprises a gun rotating micromotor 2, a gun rotating shaft 4, a gun adjusting device 5, a pressure bearing 6, a motor hoisting frame 9 and a coupler 10; the electric welding control cabinet comprises a cylinder control button, an emergency stop button and a display; the automatic welding press has the functions of automatically pressing and loosening welding parts and automatically welding various circular welding parts of the press filter. The utility model is a common technical part with the prior art and is manufactured according to the current standard of the carbon dioxide gas protection automatic electric welding machine in China.
And (3) general assembly debugging of the circular welding seam electric welding equipment: (1) the assembly of the circular weldment transfer welding tool comprises the following steps: an electric welding shed 11 is arranged on an electric welding platform, an air cylinder hanger 8 is welded in the top of the electric welding shed 11, a three-rod casting die air cylinder 1 is hung on the air cylinder hanger 8, a weldment pressing positioning disk 7 is movably sleeved at the lowest end of a gun rotating shaft 4 and is contacted with the end face of a pressure bearing 6, and a casting die disk retaining pad 17 is arranged on the lower end face of a blocking gun rotating shaft 4 and blocks the weldment pressing positioning disk 7 from falling off; (2) the general assembly of the circular welding seam gun rotating mechanism: the circular welding gun rotating mechanism is integrally hung below the three-rod casting die cylinder 1 by utilizing the motor hoisting frame 9 (three piston rods of the three-rod casting die cylinder 1 are connected with the motor hoisting frame 9 of the circular welding gun rotating mechanism), the welded part can be compressed and loosened by the expansion of the piston rod of the three-rod casting die cylinder 1 and the compression of the welded part positioning disc 7, and the two fuse-keeping welding guns 12 and the gun rotating shaft 4 can rotate along with the gun rotating micromotor 2; (3) final assembly debugging of other components: inserting the two melting-maintaining welding guns 12 into a gun inserting sleeve of the gun adjusting device 5, adjusting the two melting-maintaining welding guns 12 to be aligned with the circular welding seam 32, and then fastening the two melting-maintaining welding guns 12; the welding power supply, the wire feeding mechanism and the gas supply device are respectively arranged at corresponding positions near the electric welding shed 11 and are communicated with two fuse welding guns 12 in parallel; the electric welding control cabinet 3 is arranged beside the electric welding shed door 34 and is connected with an automatic electric welding machine in parallel; the two melting-maintaining welding guns 12 and the rotating gun shaft 4 can rotate along with the rotating gun micromotor 2, and the bearing 6 is static and does not move because the friction force of the end surface of the bearing is greater than the rolling friction force of the bearing.
The process for welding the filter press round weldment 30 by using the round-weld electric welding equipment comprises the following steps: (1) positioning a weldment: putting a filter press round welding piece 30 and a welded piece 31 below a welding piece pressing positioning plate 7 (the round welding piece 30 is aligned with the positioning plate 7); if the weldment is solid, a process hole larger than the pressing part disc baffle pad 17 must be formed in the center of the weldment, so that the friction resistance generated when the pressing part disc baffle pad 17 contacts the weldment pressing positioning disc 7 when the weldment is pressed is avoided; (2) butt-welding by using a welding gun: adjusting the orientation of the second fuse welding gun 12 for the first time to enable the welding gun 12 to be aligned with the circular welding seam 32; (3) automatic transfer welding: under the control of the program control system, the three-rod pressing piece cylinder 1 compresses the weldment, the two fusion-maintaining welding guns 12 automatically rotate for 360 degrees to weld the circular weldment 30, the electric welding shed 11 effectively shields wind to ensure that the carbon dioxide gas protects the circular welding seam and the automatic electric welding machine normally welds, and the weldment is automatically loosened after welding. The welding speed of the circular welding seam electric welding equipment is continuously adjustable, the rotating speed of the original direct current motor is uniform, and the welding gun rotates at a uniform speed without shaking, so that the high-quality welding of workpieces is ensured.
The gas-shielded circular welding line automatic electric welding equipment has the advantages that the automatic electric welding equipment can automatically weld various circular welding pieces of a filter press through innovating a circular welding piece transfer welding tool and organically combining and matching with a circular welding line transfer gun mechanism, and can automatically compress and loosen the welding pieces, so that the technical problem that people are eagerly to solve but can not obtain successful variable-diameter welding lines all the time is solved; the automatic welding replaces the manual welding, thereby reducing the labor intensity, improving the production efficiency and ensuring the welding quality; the product can increase the efficiency.
Claims (4)
1. An automatic transfer welding tool for a filter press round weldment comprises an electric welding platform, an electric welding shed, a three-rod pressing piece air cylinder, an air cylinder hanging bracket, a weldment pressing positioning disc and a pressing piece disc blocking pad; the method is characterized in that: the three-rod pressing cylinder is a TCM 40X 125S type three-piston-rod cylinder; the cylinder hanger comprises a hanger circular plate and hanger triple-welded feet, wherein the hanger circular plate is provided with three cylinder hoisting holes; the weldment pressing positioning disc is provided with a boss and a rotary gun shaft hole, the diameter of the boss is the same as that of the pressure bearing, and the diameter of the rotary gun shaft hole is larger than that of the lower end of the rotary shaft; the pressing part disc blocking pad is a round thin stainless steel blocking pad and is provided with a central mounting hole, and the diameter of the pressing part disc blocking pad is larger than a rotating gun shaft hole of the welding part pressing positioning disc; the interconnection relationship is: the electric welding shed is placed on an electric welding platform, the cylinder hanger is welded in the electric welding shed roof, the three-rod pressing piece cylinder is hung on the cylinder hanger, the weldment pressing positioning disc is movably sleeved at the lowest end of the rotating gun shaft and is in contact with the end face of the pressure bearing, and the pressing piece disc retaining pad is arranged on the lower end face of the blocking rotating gun shaft and blocks the weldment pressing positioning disc from falling off; the circular weldment rotary welding tool and the circular welding seam rotary gun mechanism are organically combined and matched for use, and the weldment can be compressed and loosened through the expansion of the piston rod of the three-rod pressing piece air cylinder and the compression of the weldment pressing positioning disc.
2. The automatic frock of changeing of welding of filter press round weldment of claim 1, characterized in that: the electric welding platform is a thick steel plate platform; the electric welding shed comprises an electric welding shed main body, an electric welding shed door and an electric welding shed air suction port, wherein the electric welding shed main body is a bottomless rectangular shed, the upper part and the lower part of the electric welding shed main body are square, the width of the electric welding shed main body is larger than the rotating diameter of two fusion welding guns, the height of the electric welding shed main body is larger than the total height of a circular weldment transfer welding tool and a circular weld transfer welding mechanism, the shed top is provided with the electric welding shed air suction port, and the front surface of the electric welding shed air suction port is provided with an electric welding shed door hole; the electric welding shed door is a rectangular shed door and comprises hinges and handles.
3. The automatic frock of changeing of welding of filter press round weldment of claim 1, characterized in that: the circle weldment changes the commentaries on classics rifle axle that the frock shared circle welding seam changes rifle mechanism, pivot lower extreme diameter and pressure-bearing cooperation, pivot lower extreme terminal surface have the casting die dish and keep off and fill up installation screw, pivot lower extreme length is greater than the gross thickness that pressure-bearing and weldment compress tightly the positioning disk, and the casting die dish keeps off to fill up contactless weldment when guaranteeing that the weldment compresses tightly and compresses tightly the positioning disk.
4. A gas shielded circular weld automatic electric welding device, namely a carbon dioxide gas shielded circular weld automatic electric welding device, comprises a welding power supply, a circular weld gun rotating mechanism, two shielded arc welding guns, a wire feeding mechanism, a gas supply system, a circular weldment rotating welding tool and an electric welding control cabinet; the method is characterized in that: the circular weldment transfer welding tool is the filter press circular weldment automatic transfer welding tool according to any one of claims 1 to 3; the automatic welding press has the functions of automatically pressing and loosening welding parts and automatically welding various circular welding parts of the press filter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121604369.5U CN215393085U (en) | 2021-07-15 | 2021-07-15 | Automatic rotary welding tool for round weldment of filter press and automatic electric welding equipment for gas-shielded round weld |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121604369.5U CN215393085U (en) | 2021-07-15 | 2021-07-15 | Automatic rotary welding tool for round weldment of filter press and automatic electric welding equipment for gas-shielded round weld |
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| Country | Link |
|---|---|
| CN (1) | CN215393085U (en) |
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2021
- 2021-07-15 CN CN202121604369.5U patent/CN215393085U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Patentee after: Jingjin Equipment Co.,Ltd. Address before: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Patentee before: Jing Jin Environmental Protection Inc. |
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| CP01 | Change in the name or title of a patent holder |