CN111250820A - Electric welding machine - Google Patents
Electric welding machine Download PDFInfo
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- CN111250820A CN111250820A CN202010108882.9A CN202010108882A CN111250820A CN 111250820 A CN111250820 A CN 111250820A CN 202010108882 A CN202010108882 A CN 202010108882A CN 111250820 A CN111250820 A CN 111250820A
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- rod
- welding
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- pressing
- ring
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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
- B23K9/00—Arc welding or cutting
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The invention provides an electric welding machine which comprises a conveying belt, welding rods, a limiting ring and an induction box, wherein front pressing blocks and rear pressing blocks are respectively arranged on the front side and the rear side of the welding rods, the middle parts of the front pressing rod and the rear pressing rod are respectively in contact fit with the front end and the rear end of the limiting ring, the front end and the rear end of a piezoresistor are respectively in contact with the bottom ends of a front binding post and a rear binding post, the top ends of the front binding post and the rear binding post extend into the inner part of a distribution box, the top end of an upper conductive post is connected with the left end of a conductive post, the right end of the conductive post is connected with the top end of a positive post, a first limiting strip and a second limiting strip are arranged on the top of the conveying belt, the top parts of the first limiting strip and the second limiting strip are respectively in contact fit with. The technical scheme disclosed by the invention effectively solves the problems that the current self-adaptive adjustment capability according to the thickness of the welding rod cannot be realized and the automatic electrode automatic connection cannot be realized in the prior art, and is beneficial to popularization and application.
Description
Technical Field
The invention relates to the technical field of electric welding, in particular to an electric welding machine.
Background
The electric welder is to utilize the high temperature electric arc produced by the instantaneous short circuit of the positive and negative poles to melt the welding flux and the welded material on the welding electrode and to combine the contacted material. The structure is very simple, and the transformer is a high-power transformer. Electric welding machines can be generally divided into two types according to the types of output power supplies, wherein one type is an alternating current power supply and the other type is a direct current power supply. They use the principle of inductance, the inductance will generate huge voltage change when switching on and off, and the high-voltage arc generated by the instant short circuit of the positive and negative poles is used to melt the solder on the welding electrode, so that they reach the purpose of atomic bonding.
The invention of the electric welding machine brings various conveniences to the production and life of people, and in modern production and life, people can not leave the electric welding machine and the electric welding machine plays an indispensable role. However, the existing electric welding machine equipment often does not have the technical problems of self-adaptive current adjustment capability according to the thickness of a welding rod, incapability of realizing automatic electrode automatic connection and the like, so that in view of the above, research and improvement are carried out on the existing structure and deficiency, a novel electric welding machine is provided, the problems can be effectively solved, and popularization and application are facilitated.
Disclosure of Invention
The invention aims to provide an electric welding machine, which solves the technical problems that the prior art does not have the capability of self-adaptively adjusting the current according to the thickness of a welding rod, can not realize automatic electrode automatic connection and the like.
In order to achieve the purpose, the invention provides an electric welding machine which comprises a conveying belt, a welding rod, a limiting ring and an induction box, wherein a front pressing block and a rear pressing block are respectively arranged on the front side and the rear side of the welding rod, the front end of the front pressing block is fixedly connected with the rear end of a front pressing rod, the rear end of the rear pressing block is fixedly connected with the front end of a rear pressing rod, the middle parts of the front pressing rod and the rear pressing rod are respectively in contact fit with the front end and the rear end of the limiting ring, the front end of the right side surface of the front pressing rod is fixedly connected with the left end of the front pressing rod, the front end of the right side surface of the rear pressing rod is fixedly connected with the left end of the rear pressing rod, the right end of the rear side surface of the front pressing rod is connected with the front end surface of a front spring barrel through a first front pressing rod, the right end of the front side surface of the rear pressing rod is connected with the rear end surface of a rear spring barrel through, the preceding terminal surface of back spring drum pass through the second before depression bar and be connected with piezo-resistor's rear end face, piezo-resistor's front and back end contact with the bottom of preceding terminal, back terminal respectively, the top of preceding terminal, back terminal stretch into in the inside of block terminal, the top of welding rod be connected with the bottom of last conductive pillar, the top of last conductive pillar be connected with the left end of conducting rod, the right-hand member of conducting rod be connected with the top of anodal post, the transportation area about the internal surface of end respectively with the middle part surface contact of first cooperation axle, second cooperation axle, the top of transportation area be provided with first restriction strip, second restriction strip, first restriction strip, second restriction strip top respectively with first work piece, second work piece contact cooperation.
The top surface of block terminal stretch out and to have the positive post, the front side surface of block terminal stretch out and to have the negative pole post, the left end of negative pole post pass through the top electric connection of wire and preceding terminal, the lower extreme of positive post pass through the wire and establish ties the back with the top electric connection of rear terminal with the diode, the downside of diode be anodal, the left side of diode and fuse, power, remote sensing switch pass through the wire and parallelly connected, the upside of power be anodal.
The left end of confinement ring and the right-hand member of left connecting rod pass through welded fastening and be connected, the left end of left connecting rod and the right flank fixed connection of connecting block, the trailing flank of connecting block and the front end fixed connection of action bars, the action bars setting at the front side power take off end of electronic jar, the trailing flank of electronic jar fix the top at the curb plate leading flank through a series of bolt group, the middle part of curb plate leading flank have the auxiliary rod through first bolt fastening, the bottom of the front end of auxiliary rod be fixed with the induction box. The middle part of welding rod be provided with the cover dish, the left downside of cover dish be provided with left safety cover, the right downside of cover dish be provided with right safety cover, the cover dish the front and back end respectively with preceding response post, the middle part contact cooperation of back response post.
The inside of response case be provided with preceding guide ring, back guide ring, preceding guide ring, back guide ring's lower extreme be connected with the top of preceding response post, back response post respectively, preceding guide ring, back guide ring's top respectively with the top fixed connection of preceding intermediate lamella, back intermediate lamella, the top of preceding intermediate lamella, back intermediate lamella be provided with preceding spring, back spring respectively, the below of preceding intermediate lamella, back intermediate lamella be provided with preceding electric stopper, the electrically conductive stopper in back respectively, preceding electric stopper, the electrically conductive stopper in back pass through wire and vacuum pump controller series connection, preceding guide ring, back guide ring pass through wire and second power, remote sensing switch controller series connection. The rear end of second cooperation axle and bearing contact cooperation, the bearing fix the right-hand member at the rear fixed plate leading flank, the middle part of rear fixed plate pass through the bottom fixed connection of second bolt and curb plate, the left end of the leading flank of rear fixed plate be fixed with the motor, the front side power take off of motor be provided with the rotation axis, the front end of rotation axis pass through the shaft coupling and be connected with the rear end of first cooperation axle.
The right side of the top surface of the conveying belt is provided with a sealing strip, a sucker and an automatic connector from bottom to top, the top of the sucker is provided with a through hole, a vacuum pump is arranged in the automatic connector, the right side of the vacuum pump is provided with a main pipe, the right side of the main pipe is provided with a flow divider, the lower side of the flow divider is provided with a second through pipe, the bottom end of the second through pipe extends into the sucker, the right side of the flow divider is provided with a first through pipe, the first through pipe is communicated with a connector through a communicating hole, the bottom of the connector is provided with a lower outlet, the lower outlet is positioned under the through hole, the inside of the connector is provided with a blocking plate, the lower side of the blocking plate is provided with an absorbing block, the absorbing block is connected with the right side surface of the inside of the connector through an elastic belt, the middle part of the blocking plate is provided with a round hole matched with the, the top of the lower connecting body is provided with an upper connecting plate, the top of the upper connecting plate is connected with the upper connecting plate through a linear spring, the top of the upper connecting plate is fixedly connected with the bottom of the lower extending column, and the top of the lower extending column is electrically connected with the middle of the negative pole column through a conducting ring.
The diode, the electric cylinder, the sealing strip, the vacuum pump, the shunt and the like are all assembled by the existing equipment, and therefore specific models and specifications are not described repeatedly.
The invention has the beneficial effects that:
1. the components of the electric welding machine are reliably connected, the detection and maintenance are very convenient, the realization cost is low, and the diodes, the electric cylinder, the sealing strips, the vacuum pump, the shunt and the like which are related in the equipment are all assembled by the existing equipment, so that the popularization and the application of the electric welding machine equipment in the future electric welding technical field are facilitated;
2. the invention provides an electric welding machine which innovatively realizes the functions of self-adaptive fixation and automatic current adjustment according to the thickness of a welding rod, overcomes the defects that the electric welding machine often has a small circuit current when using a thick welding rod and the working requirement of the thick welding rod is difficult to meet due to the fact that the same current is often adopted in the prior art, a front pressing block and a rear pressing block are respectively arranged on the front side and the rear side of the welding rod, the front end of the front pressing block is fixedly connected with the rear end of a front pressing rod, the rear end of the rear pressing block is fixedly connected with the front end of a rear pressing rod, the middle parts of the front pressing rod and the rear pressing rod are respectively in contact fit with the front end and the rear end of a limiting ring, the front end of the right side surface of the front pressing rod is fixedly connected with the left end of the front pressing strip, the front end of the right side surface of the rear pressing rod is fixedly connected with, the right end of the front side surface of the rear pressing bar is connected with the rear end surface of the rear spring barrel through a second rear pressing bar, the rear end surface of the front spring barrel is connected with the front end surface of the piezoresistor through a first rear pressing bar, the front end surface of the rear spring barrel is connected with the rear end surface of the piezoresistor through a second front pressing bar, the front end and the rear end of the piezoresistor are respectively contacted with the front binding post and the bottom end of the rear binding post, the top ends of the front binding post and the rear binding post extend into the distribution box, the top end of the welding rod is connected with the bottom end of the upper conductive column, the top end of the upper conductive column is connected with the left end of the conductive rod, the top surface of the distribution box extends out to form an anode column, the front side surface of the distribution box extends out to form a cathode column, the left end of the cathode column is electrically connected with the top end of the front binding, the left side of the diode is connected with the fuse, the power supply and the remote sensing switch in parallel through the conducting wires, the upper side of the power supply is a positive electrode, when welding rods with different sizes and thicknesses are placed in the limiting ring, the front spring cylinder and the rear spring cylinder drive the front pressure rod and the rear pressure rod to press the front pressure block and the rear pressure block to be close together so as to clamp the welding rods with different thicknesses, in addition, when the welding rods are thicker, the spring pressing force of the front spring cylinder and the rear spring cylinder is larger, the pressure-sensitive resistor is higher in pressure, the resistance of the pressure-sensitive resistor is smaller, the pressure-sensitive resistor is connected to the distribution box through the front binding post and the rear binding post, the current of the internal circuit of the distribution box is larger, the positive electrode transmits the larger current to the welding rods through the conducting rods and the upper conducting posts, the self-adaptive adjustment of the current to the thicknesses of the welding rods, the fuse is fused to protect the circuit;
3. the induction box is innovatively designed to realize automatic inspection of a gap to be welded between a first workpiece and a second workpiece, on the basis, an automatic welding function is realized based on components such as an electric cylinder and the like, production efficiency can be obviously improved, concretely, a front guide ring and a rear guide ring are arranged inside the induction box, the lower ends of the front guide ring and the rear guide ring are respectively connected with the tops of a front induction column and a rear induction column, the top ends of the front guide ring and the rear guide ring are respectively fixedly connected with the tops of a front middle plate and a rear middle plate, the tops of the front middle plate and the rear middle plate are respectively provided with a front spring and a rear spring, a front conductive limiting block and a rear conductive limiting block are respectively arranged below the front middle plate and the rear middle plate, the front conductive limiting block and the rear conductive limiting block are connected with a vacuum pump controller in series through wires, and the front guide ring and the rear guide ring are connected with a second power supply through wires, The remote sensing switch controller is connected in series, the rear end of the second matching shaft is in contact fit with the bearing, the bearing is fixed at the right end of the front side face of the rear fixing piece, the middle part of the rear fixing piece is fixedly connected with the bottom of the side plate through a second bolt, the left end of the front side face of the rear fixing piece is fixed with the motor, the front side power output end of the motor is provided with a rotating shaft, the front end of the rotating shaft is connected with the rear end of the first matching shaft through the coupler to work, the conveying belt is driven to move through the rotating shaft, the coupler and the first matching shaft, the conveying belt drives the first workpiece and the second workpiece to move rightwards through the first limiting strip and the second limiting strip, when the induction box detects a gap between the first workpiece and the second workpiece through the bottoms of the front induction column and the rear induction column, the front spring and the rear spring push the front middle plate and the rear middle plate to move downwards, the rear conductive limiting block is in contact communication with the rear guide ring, so that a circuit in the induction box is communicated, a second power supply supplies power to the remote sensing switch controller and the vacuum pump controller, the remote sensing switch controller controls the remote sensing switch to be closed, the circuit in the distribution box is communicated, the welding rod is electrified to weld a gap between the first workpiece and the second workpiece, the electric cylinder works, the limiting ring is driven by the action rod, the connecting block and the left connecting rod to move in the front-back direction, the welding rod is driven by the limiting ring to move, automatic welding is realized, and the left protective cover and the right protective cover prevent electric welding sparks from splashing;
4. the electric welding machine can realize the self-absorption connection function of the negative pole of the power supply based on the automatic connector, and realize the tight absorption and the attachment of the conveyer belt through the sucker and the sealing strip, thereby being beneficial to improving the production efficiency and ensuring the connection stability, in particular, the right side of the top surface of the conveyer belt is provided with the sealing strip, the sucker and the automatic connector from bottom to top, the top of the sucker is provided with a through hole, the inside of the automatic connector is provided with a vacuum pump, the right side of the vacuum pump is provided with a main pipe, the right side of the main pipe is provided with a diverter, the lower side of the diverter is provided with a second through pipe, the bottom end of the second through pipe extends into the sucker, the right side of the diverter is provided with a first through pipe, the first through pipe is communicated with the connector through a communication hole, the bottom of the connector is provided with, the lower side of the separation plate is provided with a suction block which is connected with the inner right side surface of the connector through an elastic band, a round hole arranged in the middle of the separation plate is matched with a lower connector, the top of the lower connector is provided with an upper connecting plate, the top of the upper connecting plate is connected with the upper connecting plate through a linear spring, the top of the upper connecting plate is fixedly connected with the bottom of a lower extending column, the top of the lower extending column is electrically connected with the middle of a negative pole column through a conducting ring, the negative pole column in a distribution box draws out negative pole current of a power supply and needs to be communicated with a workpiece to be welded to enable a welding rod to be powered to work, when a gap between a first workpiece and a second workpiece is detected by a sensing box in the invention, an internal circuit of the sensing box is communicated, a vacuum pump controller is powered and controls a vacuum pump to work, the vacuum pump transmits vacuum degree to the first through pipe and the second through a main pipe and a shunt, and then under linear spring's elastic force effect, the lower connector stretches out through export, through-hole down and realizes the intercommunication with the top surface contact of transportation area, and on the other hand, the vacuum transmits the sucking disc through the second siphunculus, and sucking disc cooperation sealing strip realizes the tight laminating of inhaling of the top surface of transportation area to the stability of guarantee connection.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below.
Drawings
FIG. 1 is a schematic diagram of an axial side projection structure of the overall structure of the device of the present invention.
Fig. 2 is a front view of the overall structure of the device of the present invention.
FIG. 3 is a schematic top view of the overall structure of the device of the present invention.
Fig. 4 is a rear view of the overall structure of the device of the present invention.
Fig. 5 is a right-view structural diagram of the overall structure of the device of the present invention.
Fig. 6 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 7 is a schematic view of the internal structure of the distribution box of the present invention.
Fig. 8 is a right-view schematic diagram of the internal structure of the induction box of the present invention when no gap is detected.
Fig. 9 is a right-view schematic diagram of the internal structure of the induction box according to the present invention when a gap is detected.
Fig. 10 is a schematic top view of the internal structure of the induction box according to the present invention.
Fig. 11 is a schematic view of the internal structure of the automatic connector according to the present invention.
Fig. 12 is a schematic view of the internal structure of the connector according to the present invention when no gap is detected.
Fig. 13 is a schematic view of the internal structure of the connector according to the present invention when a gap is detected.
1. The conveying belt comprises a conveying belt, 2, welding rods, 3, a front pressing block, 4, a front pressing rod, 5, a rear pressing block, 6, a rear pressing rod, 7, a limiting ring, 8, an upper conductive column, 9, a conductive rod, 10, a front pressing strip, 11, a rear pressing strip, 12, a front spring barrel, 13, a rear spring barrel, 14, a piezoresistor, 15, a first front pressing rod, 16, a first rear pressing rod, 17, a second front pressing rod, 18, a second rear pressing rod, 19, a front wiring terminal, 20, a rear wiring terminal, 21, a distribution box, 22, a positive pole, 23, a rear supporting sheet, 24, a rear connecting rod, 25, a front supporting block, 26, a rear connecting rod, 27, a negative pole, 28, a lead, 29, a current stabilizer, 30, a fuse, 31, a diode, 32, a power supply, 33, a remote sensing switch, 34, a left connecting rod, 35, a connecting block, 36, an action rod, 37, an electric cylinder, 38, a side plate, 39, a first series of screw bolt groups, second bolt, 42, auxiliary rod, 43, sensing box, 44, front sensing column, 45, rear sensing column, 46, cover disk, 47, left protective cover, 48, right protective cover, 49, first workpiece, 50, second workpiece, 51, first limiting bar, 52, second limiting bar, 53, rear fixing piece, 54, motor, 55, rotating shaft, 56, coupling, 57, first mating shaft, 58, bearing, 59, second mating shaft, 60, front spring, 61, rear spring, 62, front guide ring, 63, rear guide ring, 64, front middle plate, 65, rear middle plate, 66, front electrical limiting block, 67, rear electrical limiting block, 68, second power supply, 69, remote sensing switch, 70, automatic connector, 71, suction cup, 72, sealing strip, 73, electrical conductive ring, vacuum pump, 74, downward extending column, 75, controller, 76, controller, 77, main pipe, 78, shunt, 79, controller, 79, main pipe, 78, current divider, 79, The device comprises a first through pipe, 80, a second through pipe, 81, a connector, 82, a through hole, 83, a linear spring, 84, a lower connector, 85, a blocking plate, 86, a suction block, 87, an elastic band, 88, a lower outlet, 89, an upper connecting plate, 90, a lower connecting plate, 91 and a communication hole.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
referring to fig. 1 to 13, the electric welding machine provided by the invention comprises a conveyor belt 1, a welding rod 2, a limiting ring 7 and an induction box 43, wherein the front side and the rear side of the welding rod 2 are respectively provided with a front pressing block 3 and a rear pressing block 5, the front end of the front pressing block 3 is fixedly connected with the rear end of a front pressing rod 4, the rear end of the rear pressing block 5 is fixedly connected with the front end of a rear pressing rod 6, the middle parts of the front pressing rod 4 and the rear pressing rod 6 are respectively in contact fit with the front end and the rear end of the limiting ring 7, the front end of the right side surface of the front pressing rod 4 is fixedly connected with the left end of a front pressing bar 10, the front end of the right side surface of the rear pressing rod 6 is fixedly connected with the left end of a rear pressing bar 11, the right end of the rear side surface of the front pressing bar 10 is connected with the front end surface of a front spring barrel 12 through a first front pressing rod 15, the right end of the front side surface of, the rear end face of the front spring barrel 12 is connected with the front end face of the piezoresistor 14 through a first rear pressing rod 16, the front end face of the rear spring barrel 13 is connected with the rear end face of the piezoresistor 14 through a second front pressing rod 17, the front end and the rear end of the piezoresistor 14 are respectively contacted with the bottom ends of a front binding post 19 and a rear binding post 20, the top ends of the front binding post 19 and the rear binding post 20 extend into the inside of the distribution box 21, the top of the welding rod 2 is connected with the bottom end of an upper conductive column 8, the top end of the upper conductive column 8 is connected with the left end of a conductive rod 9, the right end of the conductive rod 9 is connected with the top end of a positive pole 22, the inner surfaces of the left end and the right end of the conveyer belt 1 are respectively contacted with the outer surfaces of the middles of a first matching shaft 57 and a second matching shaft 59, the top of the conveyer belt 1 is provided with a first limiting strip 51 and a, the tops of the first limiting strip 51 and the second limiting strip 52 are respectively in contact fit with the first workpiece 49 and the second workpiece 50, and the welding rod 2 can weld the gap between the first workpiece 49 and the second workpiece 50.
Further, the top surface of block terminal 21 stretch out and to have positive post 22, the front side surface of block terminal 21 stretch out and to have negative post 27, the left end of negative post 27 pass through wire 28 and preceding terminal 19's top electric connection, the lower extreme of positive post 22 pass through wire 28 and diode 31 and establish ties the back and the top electric connection of back terminal 20, the downside of diode 31 be anodal, the left side of diode 31 and fuse 30, power 32, remote sensing switch 33 pass through wire 28 and parallelly connected, the upside of power 32 be the positive pole.
Furthermore, after welding rods 2 with different sizes and thicknesses are placed in the limiting ring 7, the front spring cylinder 12 and the rear spring cylinder 13 drive the front pressure rod 4 and the rear pressure rod 6 to press the front pressing block 3 and the rear pressing block 5 to be close, so that the welding rods 2 are clamped, in addition, when the welding rods 2 are thicker, the spring pressing force of the front spring cylinder 12 and the rear spring cylinder 13 is larger, the pressure-sensitive resistor 14 is higher in pressure degree, the resistance of the pressure-sensitive resistor 14 is smaller, the pressure-sensitive resistor 14 is connected to the distribution box 21 through the front binding post 19 and the rear binding post 20, further, the current of the internal circuit of the distribution box 21 is larger, the positive pole 22 transmits larger current to the welding rods 2 through the conductive rods 9 and the upper conductive columns 8, so that the self-adaptive adjustment of the current to the thicknesses of the welding rods 2 is realized, and when the power supply 32 is reversely connected, the diode 31.
Furthermore, the left end of the limiting ring 7 is fixedly connected with the right end of the left connecting rod 34 by welding, the left end of the left connecting rod 34 is fixedly connected with the right side surface of the connecting block 35, the rear side surface of the connecting block 35 is fixedly connected with the front end of the actuating rod 36, the actuating rod 36 is arranged at the front power output end of the electric cylinder 37, the rear side surface of the electric cylinder 37 is fixed at the top of the front side surface of the side plate 38 by a first series of bolt groups 39, the middle part of the front side surface of the side plate 38 is fixed with an auxiliary rod 42 by a first bolt 40, and the bottom of the front end of the auxiliary rod 42 is fixed with a sensing box 43.
Further, the middle part of welding rod 2 be provided with cover dish 46, the left downside of cover dish 46 be provided with left safety cover 47, the right downside of cover dish 46 be provided with right safety cover 48, left safety cover 47, right safety cover 48 be used for preventing that the electric welding spark splashes, the middle part contact cooperation of front and back end respectively with preceding response post 44, back response post 45 of cover dish 46.
Further, a front guide ring 62 and a rear guide ring 63 are arranged inside the induction box 43, the lower ends of the front guide ring 62 and the rear guide ring 63 are respectively connected with the tops of the front induction column 44 and the rear induction column 45, the top ends of the front guide ring 62 and the rear guide ring 63 are respectively fixedly connected with the tops of the front middle plate 64 and the rear middle plate 65, the tops of the front middle plate 64 and the rear middle plate 65 are respectively provided with a front spring 60 and a rear spring 61, a front electric limiting block 66 and a rear electric limiting block 67 are respectively arranged below the front middle plate 64 and the rear middle plate 65, the front electric limiting block 66 and the rear electric limiting block 67 are connected in series with a vacuum pump controller 75 through a wire 28, and the front guide ring 62 and the rear guide ring 63 are connected in series with a second power supply 68 and a remote sensing switch controller 69 through a wire 28.
Furthermore, the rear end of the second matching shaft 59 is in contact matching with the bearing 58, the bearing 58 is fixed at the right end of the front side surface of the rear fixing plate 53, the middle part of the rear fixing plate 53 is fixedly connected with the bottom of the side plate 38 through the second bolt 41, the left end of the front side surface of the rear fixing plate 53 is fixed with the motor 54, the front power output end of the motor 54 is provided with a rotating shaft 55, and the front end of the rotating shaft 55 is connected with the rear end of the first matching shaft 57 through the coupling 56.
Furthermore, when the motor 54 is operated, the conveyor belt 1 is driven to move by the rotating shaft 55, the coupling 56 and the first matching shaft 57, the conveyor belt 1 drives the first workpiece 49 and the second workpiece 50 to move rightwards by the first limiting strip 51 and the second limiting strip 52, when the sensing box 43 detects a gap between the first workpiece 49 and the second workpiece 50, the front spring 60 and the rear spring 61 push the front middle plate 64 and the rear middle plate 65 to move downwards, the front conductive limiting block 66 is communicated with the front guide ring 62 in a contact manner, the rear conductive limiting block 67 is communicated with the rear guide ring 63 in a contact manner, the internal circuit of the sensing box 43 is communicated, the second power supply 68 supplies power to the remote sensing switch controller 69 and the vacuum pump controller 75, the remote sensing switch controller 69 controls the remote sensing switch 33 to be closed, the internal circuit of the distribution box 21 is communicated, the welding rod 2 is electrified to weld the gap between the first workpiece 49 and the second workpiece 50, the electric cylinder 37 is operated, the action rod 36, the connecting block 35 and the left connecting rod 34 drive the limiting ring 7 to move in the front-back direction, and the limiting ring 7 drives the welding rod 2 to move, so that automatic welding is realized.
Further, a sealing strip 72, a suction cup 71 and an automatic connector 70 are arranged on the right side of the top surface of the conveyor belt 1 from bottom to top, a through hole 82 is arranged at the top of the suction cup 71, a vacuum pump 76 is arranged inside the automatic connector 70, a main pipe 77 is arranged on the right side of the vacuum pump 76, a diverter 78 is arranged on the right side of the main pipe 77, a second through pipe 80 is arranged on the lower side of the diverter 78, the bottom end of the second through pipe 80 extends into the suction cup 71, a first through pipe 79 is arranged on the right side of the diverter 78, the first through pipe 79 is communicated with the connector 81 through a communication hole 91, a lower outlet 88 is arranged at the bottom of the connector 81, the lower outlet 88 is positioned under the through hole 82, a barrier plate 85 is arranged inside the connector 81, and a suction block 86 is arranged on the lower side of the barrier plate 85, inhale the piece 86 and be connected with the inside right flank of connector 81 through elastic webbing 87, the round hole that the middle part of baffler 85 set up cooperate with lower connector 84, the top of lower connector 84 be provided with upper junction plate 89, upper junction plate 89's top pass through linear spring 83 and be connected with upper junction plate 89, upper junction plate 89's top and the bottom fixed connection of post 74 that stretches down, the top of post 74 that stretches down pass through conducting ring 73 and the middle part electric connection of negative pole post 27.
Furthermore, after the negative pole column 27 in the distribution box 21 draws the negative current of the power supply 32, the welding rod 2 needs to be communicated with the workpiece to be welded to enable the welding rod to be electrified to work, the device of the invention can realize the self-priming connection function, specifically, when the induction box 43 detects a gap between the first workpiece 49 and the second workpiece 50, the internal circuit of the induction box 43 is communicated, the vacuum pump controller 75 is electrified and controls the vacuum pump 76 to work, the vacuum pump 76 transmits the vacuum degree to the first through pipe 79 and the second through pipe 80 through the main pipe 77 and the shunt 78, the first through pipe 79 sucks the baffle plate 85 through the communication hole 91 to overcome the pulling force of the elastic belt 87 to move leftwards, further, under the elastic force of the linear spring 83, the lower connecting body 84 extends out through the lower outlet 88 and the through hole 82 to be in contact with the top surface of the conveyer belt 1 to realize the communication, on the other hand, the suction cup 71 cooperates with the sealing strip 72 to achieve a suction fit against the top surface of the conveyor belt 1.
The diode 31, the electric cylinder 37, the sealing strip 72, the vacuum pump 76, the shunt 78 and the like are all assembled by existing equipment, and therefore specific models and specifications are not described in detail.
The working principle of the invention is as follows:
the invention provides an electric welding machine which comprises a welding rod 2, wherein a front pressing block 3 and a rear pressing block 5 are respectively arranged on the front side and the rear side of the welding rod 2, the front end of the front pressing block 3 is fixedly connected with the rear end of a front pressing rod 4, the rear end of the rear pressing block 5 is fixedly connected with the front end of a rear pressing rod 6, the middle parts of the front pressing rod 4 and the rear pressing rod 6 are respectively in contact fit with the front end and the rear end of a limiting ring 7, the front end of the right side surface of the front pressing rod 4 is fixedly connected with the left end of a front pressing strip 10, the front end of the right side surface of the rear pressing rod 6 is fixedly connected with the left end of a rear pressing strip 11, the right end of the rear side surface of the front pressing strip 10 is connected with the front end surface of a front spring barrel 12 through a first front pressing rod 15, the right end of the front side surface of the rear pressing strip 11 is connected with the rear end surface of a rear spring barrel 13 through a second rear pressing rod 18, the rear, the welding rod 2 is characterized in that the top of the welding rod 2 is connected with the bottom end of the upper conductive column 8, the right end of the conductive rod 9 is connected with the top end of the positive pole 22, the inner surfaces of the left end and the right end of the conveyer belt 1 are respectively contacted with the outer surfaces of the middle parts of the first matching shaft 57 and the second matching shaft 59, the top of the conveyer belt 1 is provided with a first limiting strip 51 and a second limiting strip 52, the tops of the first limiting strip 51 and the second limiting strip 52 are respectively contacted and matched with a first workpiece 49 and a second workpiece 50, the welding rod 2 can weld a gap between the first workpiece 49 and the second workpiece 50, after the welding rods 2 with different sizes are placed in the limiting ring 7, the front spring cylinder 12 and the rear spring cylinder 13 drive the front pressing rod 4 and the rear pressing rod 6 to press the front pressing block 3 and the rear pressing block 5 to be close to clamp the welding rod 2, and in addition, when the welding rod 2 is thicker, the front spring cylinder 12, the rear pressing rod 2 is, The larger the spring pressing force of the rear spring barrel 13 is, the larger the pressure degree of the piezoresistor 14 is, the smaller the resistance of the piezoresistor 14 is, the piezoresistor 14 is connected to the distribution box 21 through the front binding post 19 and the rear binding post 20, the larger the current of the internal circuit of the distribution box 21 is, the larger the current is transmitted to the welding rod 2 through the conductive rod 9 and the upper conductive column 8 by the positive pole 22, the self-adaptive adjustment of the current to the thickness of the welding rod 2 is realized, and after the power supply 32 is reversely connected, the diode 31 is conducted, the circuit is short-circuited, and the fuse 30 is fused to protect.
The left end of the limiting ring 7 is fixedly connected with the right end of the left connecting rod 34 by welding, the left end of the left connecting rod 34 is fixedly connected with the right side face of the connecting block 35, the rear side face of the connecting block 35 is fixedly connected with the front end of the actuating rod 36, the actuating rod 36 is arranged at the front side power output end of the electric cylinder 37, the rear side face of the electric cylinder 37 is fixed at the top of the front side face of the side plate 38 by a first series of bolt groups 39, the middle part of the front side face of the side plate 38 is fixed with the auxiliary rod 42 by a first bolt 40, the bottom of the front end of the auxiliary rod 42 is fixed with the induction box 43, the middle part of the welding rod 2 is provided with the cover disc 46, the left lower side of the cover disc 46 is provided with the left protective cover 47, the right lower side of the cover disc 46 is provided with the right protective cover 48, the left protective cover 47 and the right protective cover 48 are, the front end and the rear end of the cover disc 46 are respectively in contact fit with the middle parts of the front induction column 44 and the rear induction column 45, when the motor 54 works, the conveying belt 1 is driven to move by the rotating shaft 55, the coupler 56 and the first matching shaft 57, the conveying belt 1 drives the first workpiece 49 and the second workpiece 50 to move rightwards by the first limiting strip 51 and the second limiting strip 52, when the induction box 43 detects a gap between the first workpiece 49 and the second workpiece 50, the front spring 60 and the rear spring 61 push the front middle plate 64 and the rear middle plate 65 to move downwards, the front electric limiting block 66 is in contact communication with the front guide ring 62, the rear electric limiting block 67 is in contact communication with the rear guide ring 63, the internal circuit of the induction box 43 is communicated, the second power supply 68 supplies power to the remote sensing switch controller 69 and the vacuum pump controller 75, the remote sensing switch controller 69 controls the remote sensing switch 33 to be closed, the internal circuit of the distribution box 21 is communicated, and the first workpiece 49, the second workpiece, The gap between the second workpieces 50 is welded, the electric cylinder 37 works, the limiting ring 7 is driven by the action rod 36, the connecting block 35 and the left connecting rod 34 to move in the front-back direction, and the limiting ring 7 drives the welding rod 2 to move, so that automatic welding is realized.
The right side of the top surface of the conveyor belt 1 is provided with a sealing strip 72, a sucker 71 and an automatic connector 70 from bottom to top, the top of the sucker 71 is provided with a through hole 82, the inside of the automatic connector 70 is provided with a vacuum pump 76, the right side of the vacuum pump 76 is provided with a main pipe 77, the right side of the main pipe 77 is provided with a diverter 78, the lower side of the diverter 78 is provided with a second through pipe 80, the bottom end of the second through pipe 80 extends into the sucker 71, the right side of the diverter 78 is provided with a first through pipe 79, the bottom of the connector 81 is provided with a lower outlet 88, the lower outlet 88 is positioned under the through hole 82, the inside of the connector 81 is provided with a barrier plate 85, the lower side of the barrier plate 85 is provided with a suction block 86, a round hole arranged in the middle of the barrier plate 85 is matched with the lower connector 84, the top of the lower connecting body 84 is provided with an upper connecting plate 89, the top of the upper connecting plate 89 is connected with the upper connecting plate 89 through a linear spring 83, the top of the upper connecting plate 89 is fixedly connected with the bottom of the lower extending column 74, the top of the lower extending column 74 is electrically connected with the middle part of the negative pole column 27 through a conducting ring 73, the negative pole column 27 in the distribution box 21 draws the negative pole current of the power supply 32 out and then needs to be communicated with a workpiece to be welded to enable the welding rod 2 to be powered to work, the device can realize a self-priming connection function, specifically, when the sensing box 43 detects a gap between the first workpiece 49 and the second workpiece 50, the internal circuit of the sensing box 43 is communicated, the vacuum pump controller 75 is powered and controls the vacuum pump 76 to work, the vacuum pump 76 transmits the vacuum degree to the first through pipe 79 and the second through pipe 80 through the main pipe 77 and the current divider 78, the first through pipe 79 sucks the blocking plate 85 through the communicating hole 91 to overcome the, and then under the elastic force of the linear spring 83, the lower connecting body 84 extends out through the lower outlet 88 and the through hole 82 to contact with the top surface of the conveyor belt 1 to realize communication, on the other hand, the vacuum degree is transmitted to the suction cup 71 through the second pipe 80, and the suction cup 71 is matched with the sealing strip 72 to realize suction and close fit on the top surface of the conveyor belt 1.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An electric welding machine is characterized by comprising a conveying belt (1), a welding rod (2), a limiting ring (7) and an induction box (43), wherein a front pressing block (3) and a rear pressing block (5) are respectively arranged on the front side and the rear side of the welding rod (2), the front end of the front pressing block (3) is fixedly connected with the rear end of a front pressing rod (4), the rear end of the rear pressing block (5) is fixedly connected with the front end of a rear pressing rod (6), the middle parts of the front pressing rod (4) and the rear pressing rod (6) are respectively in contact fit with the front end and the rear end of the limiting ring (7), the front end of the right side surface of the front pressing rod (4) is fixedly connected with the left end of a front pressing strip (10), the front end of the right side surface of the rear pressing rod (6) is fixedly connected with the left end of a rear pressing strip (11), the right end of the rear side surface of the front pressing strip (10) is connected with the front end surface of a front spring barrel, the right end of the front side surface of the rear pressing bar (11) is connected with the rear end surface of the rear spring cylinder (13) through a second rear pressing bar (18), the rear end surface of the front spring cylinder (12) is connected with the front end surface of the piezoresistor (14) through a first rear pressing bar (16), the front end surface of the rear spring cylinder (13) is connected with the rear end surface of the piezoresistor (14) through a second front pressing bar (17), the front end and the rear end of the piezoresistor (14) are respectively contacted with a front binding post (19) and the bottom end of a rear binding post (20), the top ends of the front binding post (19) and the rear binding post (20) extend into the inside of the distribution box (21), the top of the welding rod (2) is connected with the bottom end of the upper conductive column (8), the top end of the upper conductive column (8) is connected with the left end of the conductive rod (9), and the right end of the conductive rod (9) is connected with the top end of the positive column (22), the inner surface of the left end and the right end of the conveyer belt (1) is in contact with the outer surfaces of the middle portions of the first matching shaft (57) and the second matching shaft (59) respectively, a first limiting strip (51) and a second limiting strip (52) are arranged at the top of the conveyer belt (1), the tops of the first limiting strip (51) and the second limiting strip (52) are in contact fit with the first workpiece (49) and the second workpiece (50) respectively, and welding rods (2) can weld gaps between the first workpiece (49) and the second workpiece (50).
2. A welding bug as claimed in claim 1 wherein: the top surface of block terminal (21) stretch out and to have positive post (22), the front side surface of block terminal (21) stretch out and to have negative pole post (27), the left end of negative pole post (27) pass through the top electric connection of wire (28) and preceding terminal (19), the lower extreme of positive post (22) pass through wire (28) and diode (31) and establish ties the back with the top electric connection of post (20), the downside of diode (31) be anodal, the left side of diode (31) parallelly connected through wire (28) with fuse (30), power (32), remote sensing switch (33), the upside of power (32) be anodal.
3. A welding bug as claimed in claim 1 wherein: the left end of the limiting ring (7) is fixedly connected with the right end of the left connecting rod (34) through welding, the left end of the left connecting rod (34) is fixedly connected with the right side face of the connecting block (35), the rear side face of the connecting block (35) is fixedly connected with the front end of the action rod (36), the action rod (36) is arranged at the front power output end of the electric cylinder (37), the rear side face of the electric cylinder (37) is fixed to the top of the front side face of the side plate (38) through a first series of bolt groups (39), the middle of the front side face of the side plate (38) is fixed with an auxiliary rod (42) through a first bolt (40), and the bottom of the front end of the auxiliary rod (42) is fixed with an induction box (43).
4. A welding bug as claimed in claim 1 wherein: the middle part of welding rod (2) be provided with cover dish (46), the left downside of cover dish (46) be provided with left safety cover (47), the right downside of cover dish (46) be provided with right safety cover (48), left safety cover (47), right safety cover (48) be used for preventing that the electric welding spark from splashing, the cover dish the front and back end respectively with preceding response post (44), the middle part contact cooperation of back response post (45).
5. A welding bug as claimed in claim 1 wherein: the inside of response case (43) be provided with preceding ring (62), back ring (63), the lower extreme of preceding ring (62), back ring (63) be connected with the top of preceding response post (44), back response post (45) respectively, the top of preceding ring (62), back ring (63) respectively with the top fixed connection of preceding intermediate lamella (64), back intermediate lamella (65), the top of preceding intermediate lamella (64), back intermediate lamella (65) be provided with preceding spring (60), back spring (61) respectively, the below of preceding intermediate lamella (64), back intermediate lamella (65) be provided with respectively preceding electrically conductive stopper (66), back electrically conductive stopper (67), preceding electrically conductive stopper (66), back electrically conductive stopper (67) pass through wire (28) and vacuum pump controller (75) series connection, preceding ring (62), The back guide ring (63) is connected with a second power supply (68) and a remote sensing switch controller (69) in series through a lead (28).
6. A welding bug as claimed in claim 1 wherein: the rear end of second cooperation axle (59) and bearing (58) contact cooperation, bearing (58) fix the right-hand member in rear fixed piece (53) front side, the middle part of rear fixed piece (53) pass through second bolt (41) and curb plate (38) bottom fixed connection, the left end of rear fixed piece's (53) front side be fixed with motor (54), the front side power take off of motor (54) be provided with rotation axis (55), the front end of rotation axis (55) pass through shaft coupling (56) and be connected with the rear end of first cooperation axle (57).
7. A welding bug as claimed in claim 1 wherein: the right side of the top surface of the conveyer belt (1) is provided with a sealing strip (72), a sucker (71) and an automatic connector (70) from bottom to top, the top of the sucker (71) is provided with a through hole (82), the inside of the automatic connector (70) is provided with a vacuum pump (76), the right side of the vacuum pump (76) is provided with a main pipe (77), the right side of the main pipe (77) is provided with a diverter (78), the lower side of the diverter (78) is provided with a second through pipe (80), the bottom end of the second through pipe (80) extends into the sucker (71), the right side of the diverter (78) is provided with a first through pipe (79), the first through pipe (79) is communicated with a connector (81) through a communication hole (91), the bottom of the connector (81) is provided with a lower outlet (88), the lower outlet (88) is positioned under the through hole (82), the inside of connector (81) be provided with separation plate (85), the downside of separation plate (85) be provided with inhale piece (86), inhale piece (86) and be connected with the inside right flank of connector (81) through elastic band (87), the round hole that the middle part of separation plate (85) set up and down connector (84) cooperation, the top of lower connector (84) be provided with upper junction plate (89), the top of upper junction plate (89) be connected with upper junction plate (89) through linear spring (83), the top of upper junction plate (89) and the bottom fixed connection who stretches post (74) down, the top that stretches post (74) down pass through the middle part electric connection of conducting ring (73) and negative pole post (27).
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| CN202010108882.9A CN111250820B (en) | 2020-02-21 | 2020-02-21 | Electric welding machine |
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| CN202010108882.9A CN111250820B (en) | 2020-02-21 | 2020-02-21 | Electric welding machine |
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| CN111250820B (en) | 2021-06-01 |
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Effective date of registration: 20210513 Address after: Room 12-3, building 96, 166 Kecheng Road, Jiulongpo District, Chongqing Applicant after: Chongqing Jiake Power Engineering Co.,Ltd. Address before: 1403, block a, building 3, service outsourcing base, new Changhai center, No. 29, Bancang Road South, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province, 410100 Applicant before: Wang Guiheng |
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