CN110666370A - Protection type laser welding equipment with cooling function - Google Patents
Protection type laser welding equipment with cooling function Download PDFInfo
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- CN110666370A CN110666370A CN201910958075.3A CN201910958075A CN110666370A CN 110666370 A CN110666370 A CN 110666370A CN 201910958075 A CN201910958075 A CN 201910958075A CN 110666370 A CN110666370 A CN 110666370A
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- cooling
- rod
- laser welding
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- protection
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
Abstract
The invention relates to a protective laser welding device with a cooling function, which comprises a base, a support rod, a lifting device, a connecting box, a connecting column, a welding head, a workbench, a protective mechanism and a cooling mechanism, wherein the protective mechanism comprises a protective cover, a first spring, a driving assembly, two moving assemblies and two limiting assemblies, the moving assemblies comprise a rotary disc, a pull wire, a rotary shaft and two first bearings, the cooling mechanism comprises a connecting pipe, an air suction pump, an air inlet pipe, a fixed box, an air outlet pipe and a cooling pipe, a refrigerating rod, a flow distribution plate, an active carbon filter screen and a replacing assembly are arranged in the fixed box, the protective laser welding device with the cooling function realizes the cooling work of a workpiece on the workbench through the cooling mechanism, avoids the high-temperature workpiece from scalding a user, improves the safety, realizes the shielding of the welding head through the protective mechanism, the flame generated during welding is prevented from splashing to a user, so that the safety is greatly improved.
Description
Technical Field
The invention relates to the field of laser equipment, in particular to protective laser welding equipment with a cooling function.
Background
Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, the surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.
Current laser welding equipment can produce the flare when carrying out weldment work, splashes easily and on one's body the user, causes the threat for user's personal safety, has reduced the security of current laser welding equipment, and so only, the work piece temperature that current laser welding equipment welding machine was accomplished is higher, easily scalds the user to greatly reduced the security of current laser welding equipment.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the protection type laser welding equipment with the cooling function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a protective laser welding device with a cooling function comprises a base, a support rod, a lifting device, a connecting box, a connecting column, a welding head and a workbench, wherein the support rod is L-shaped, one end of the support rod is fixedly connected with the base, the lifting device is arranged below the other end of the support rod and is connected with the connecting box, the connecting column is vertically fixed below the connecting box, the welding head is arranged at the bottom end of the connecting column, the workbench is fixed above the base, the workbench is arranged opposite to the welding head, a PLC is arranged in the base, the protective laser welding device further comprises a protective mechanism and a cooling mechanism, the cooling mechanism is arranged in the base, and the protective mechanism is arranged on the connecting column;
the protection mechanism comprises a protection cover, a first spring, a driving assembly, two moving assemblies and two limiting assemblies, wherein a through hole is formed in the protection cover, the connecting column penetrates through the through hole, the welding head is arranged inside the protection cover, two ends of the first spring are respectively connected with the upper portion of the protection cover and the lower portion of the connecting box, the driving assembly is arranged below the connecting box, the two moving assemblies are respectively arranged on two sides of the connecting column, the driving assembly is connected with the moving assemblies, the two limiting assemblies are symmetrically arranged relative to the connecting column, and the protection cover is connected with the connecting column through the limiting assemblies;
the movable assembly comprises a rotary table, a pull wire, a rotary shaft and two first bearings, the first bearings are fixed below the connecting box, two ends of the rotary shaft are fixedly connected with inner rings of the two first bearings respectively, the rotary table is fixed on the rotary shaft, one end of the pull wire is wound on the rotary table, the other end of the pull wire is fixedly connected with the upper part of the protective cover, and the driving assembly is connected with the rotary shaft;
the cooling mechanism comprises a connecting pipe, an air pump, an air inlet pipe, a fixing box, an air outlet pipe and a cooling pipe, wherein the air pump is fixed above the base and is communicated with the protective cover through the connecting pipe, the fixing box is fixed at the bottom in the base, one side of the fixing box is provided with a feed inlet and a discharge outlet, the air pump is communicated with the upper part of the fixing box through the air inlet pipe, the cooling pipe is fixed below the workbench and is communicated with the lower part of the other side of the fixing box through the air outlet pipe, a refrigerating rod, a flow distribution plate, an active carbon filter screen and a replacing component are arranged in the fixing box, the refrigerating rod and the flow distribution plate are both fixed in the fixing box, the flow distribution plate is uniformly provided with flow distribution holes, the active carbon filter screen is abutted against the upper part of the flow distribution plate, the replacing component is connected with the active carbon filter screen, and the discharge, and sealing plugs are arranged in the discharge port and the feed port, and the air pump and the refrigerating rod are electrically connected with the PLC.
Preferably, in order to enable the moving assembly to work, the driving assembly comprises a motor, a second bearing, two worms and two worm wheels, the motor and the second bearing are fixed below the connecting box, the motor is in transmission connection with one end of one of the worms, the other end of one of the worms is fixedly connected with one end of the other worm, the other end of the other worm is fixedly connected with an inner ring of the second bearing, the two worms are coaxially arranged, the worms correspond to the worm wheels in a one-to-one manner, the worm wheels correspond to the rotating shafts in a one-to-one manner, the worm wheels are fixedly connected with the rotating shafts and meshed with the worms, and the motor is electrically connected with the PLC.
As preferred, for the moving direction of restriction protection casing, spacing subassembly includes connecting rod, carriage release lever and two pulleys, be equipped with two recesses on the spliced pole, recess and spacing subassembly one-to-one, the one end and the fenestrate inner wall fixed connection of connecting rod, the other end of connecting rod and the center department fixed connection of carriage release lever, two pulleys are connected with the both ends of carriage release lever respectively, the pulley supports with the inner wall of recess and leans on.
As preferred, in order to realize the function of changing the active carbon filter screen, its it includes knob, lead screw, dead lever, push pedal, couple and two third bearings to change the subassembly, two third bearings respectively with the inner wall fixed connection of the both sides of fixed box, the both ends of lead screw respectively with the inner circle fixed connection of two third bearings, the push pedal cover is established on the lead screw, the junction with the lead screw of push pedal is equipped with the screw thread that matches with the lead screw, the below of push pedal is supported with one side of filter screen and is leaned on, the couple is fixed in the below of push pedal one side that is close to the active carbon filter screen, the one end embedding active carbon filter screen of couple in, one side of the inner wall that is close to the base of fixed box is equipped with the aperture, the one end and the knob fixed connection of dead lever, the other end of dead lever passes the aperture and.
Preferably, in order to realize the function of automatically withdrawing the activated carbon filter screen, the replacement assembly further comprises two torsion springs, the two torsion springs are respectively arranged at two ends of the screw rod, and two ends of each torsion spring are respectively connected with the inner wall of the fixing box and the screw rod.
Preferably, in order to restrict the moving direction of the push plate, the replacing assembly further comprises a guide rod, two ends of the guide rod are respectively fixedly connected with the inner walls of two sides of the fixing box, the guide rod is arranged in parallel with the screw rod, the push plate is sleeved on the guide rod, and the push plate is connected with the guide rod in a sliding manner.
Preferably, in order to make the filter screen reposition of redundant personnel on the smooth movement, be equipped with a plurality of notches on the reposition of redundant personnel board, notch evenly distributed is on the reposition of redundant personnel board, be equipped with the ball in the notch, the centre of sphere of ball sets up the inside at the notch, the ball supports with the below of active carbon filter screen and leans on.
Preferably, in order to increase the contact area between the cooling pipe and the worktable, the cooling pipe is S-shaped.
Preferably, the worm is coated with grease in order to make the worm wheel smoothly rotate.
Preferably, the motor is a servo motor for precise and stable operation of the motor.
The protective laser welding equipment with the cooling function has the advantages that through the cooling mechanism, the workpiece on the workbench is cooled, the high-temperature workpiece is prevented from scalding a user, safety is improved, compared with the existing cooling mechanism, the cooling mechanism can also collect and purify waste gas, the waste gas is prevented from being directly discharged to affect the surrounding environment, environmental friendliness of the equipment is improved, the protective mechanism is used for shielding a butt joint, and flame light generated during welding is prevented from splashing to the user, so that safety is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a protective laser welding device with a cooling function according to the present invention;
FIG. 2 is a schematic structural diagram of a shielding mechanism of the shielded laser welding apparatus having a cooling function according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a cooling mechanism of the protective laser welding apparatus with cooling function according to the present invention;
in the figure: 1. the automatic air-suction cooling device comprises a base, a support rod 2, a lifting device 3, a connecting box 4, a connecting column 5, a connecting column 6, a welding head 7, a workbench 8, a first spring 9, a protective cover 10, a motor 11, a worm 12, a worm gear 13, a rotating shaft 14, a rotating disc 14, a pull wire 15, a connecting rod 16, a moving rod 17, a pulley 18, a pulley 19, an air suction pump 20, a connecting pipe 21, an air inlet pipe 22, a fixing box 22, an air outlet pipe 23, a cooling pipe 24, a cooling rod 25, a flow dividing plate 26, a filter screen 27, a knob 29, a fixing rod 30, a screw rod 31, a push plate 32, a hook 33, a torsion spring 34, a guide rod 35 and a ball.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a protective laser welding device with a cooling function comprises a base 1, a support rod 2, a lifting device 3, a connecting box 4, a connecting column 5, a welding head 6 and a workbench 7, wherein the support rod 2 is L-shaped, one end of the support rod 2 is fixedly connected with the base 1, the lifting device 3 is arranged below the other end of the support rod 2, the lifting device 3 is connected with the connecting box 4, the connecting column 5 is vertically fixed below the connecting box 4, the welding head 6 is arranged at the bottom end of the connecting column 5, the workbench 7 is fixed above the base 1, the workbench 7 is arranged opposite to the welding head 6, a PLC is arranged in the base 1, and the protective laser welding device further comprises a protective mechanism and a cooling mechanism, the cooling mechanism is arranged in the base 1, and the protective mechanism is arranged on the connecting column 5;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This protection type laser welding equipment with cooling function has realized through cooling mechanism cooling work to work piece on the workstation 7, avoids high temperature work piece scald user, has improved the security, through protection mechanism, has realized sheltering from of butt joint 6, and the flare light that produces when avoiding welding spatters the user to the security has been improved greatly.
As shown in fig. 1-2, the protection mechanism includes a protection cover 9, a first spring 8, a driving assembly, two moving assemblies and two limiting assemblies, the protection cover 9 is provided with a through hole, the connection column 5 passes through the through hole, the welding head 6 is arranged inside the protection cover 9, two ends of the first spring 8 are respectively connected with the upper part of the protection cover 9 and the lower part of the connection box 4, the driving assembly is arranged below the connection box 4, the two moving assemblies are respectively arranged on two sides of the connection column 5, the driving assembly is connected with the moving assemblies, the two limiting assemblies are symmetrically arranged about the connection column 5, and the protection cover 9 is connected with the connection column 5 through the limiting assemblies;
the moving assembly comprises a rotary table 14, a pull wire 15, a rotary shaft 13 and two first bearings, the first bearings are fixed below the connecting box 4, two ends of the rotary shaft 13 are respectively fixedly connected with inner rings of the two first bearings, the rotary table 14 is fixed on the rotary shaft 13, one end of the pull wire 15 is wound on the rotary table 14, the other end of the pull wire 15 is fixedly connected with the upper part of the protective cover 9, and the driving assembly is connected with the rotary shaft 13;
when carrying out weldment work, control drive assembly work drives pivot 13 and rotates for carousel 14 rotates, puts long acting line 15, and restoring force through first spring 8 makes protection casing 9 downstream, thereby shelters from soldered connection 6, and the flare light that produces when avoiding welding spatters on one's body the user, causes the threat for user's personal safety, thereby improves laser welding equipment's security, and through sheltering from of protection casing 9, can also promote the effect of collecting waste gas.
As shown in fig. 4, the cooling mechanism includes a connecting pipe 19, an air pump 20, an air inlet pipe 21, a fixing box 22, an air outlet pipe 23 and a cooling pipe 24, the air pump 20 is fixed above the base 1, the air pump 20 is communicated with the protective cover 9 through the connecting pipe 19, the fixing box 22 is fixed at the bottom of the base 1, one side of the fixing box 22 is provided with a feed inlet and a discharge outlet, the air pump 20 is communicated with the upper side of the fixing box 22 through the air inlet pipe 21, the cooling pipe 24 is fixed below the worktable 7, the cooling pipe 24 is communicated with the lower side of the other side of the fixing box 22 through the air outlet pipe 23, a refrigerating plate 25, a splitter plate 26, an active carbon filter screen 27 and a replacing component are arranged in the fixing box 22, the refrigerating plate 25 and the splitter plate 26 are both fixed in the fixing box 22, splitter holes are evenly arranged on the splitter plate 26, the active carbon filter screen 27 is abutted against the upper side, the replacement assembly is connected with an active carbon filter screen 27, the active carbon filter screen 27 is just opposite to the discharge port, sealing plugs are arranged in the discharge port and the feed port, and the air pump 20 and the refrigerating plate 25 are electrically connected with the PLC.
When welding is carried out, the workpiece is in a high-temperature state, the control air suction pump 20 is started, the refrigeration plate 25 works, waste gas in the protective cover 9 is guided into the fixing box 22 through the connecting pipe 19 and the air inlet pipe 21, purified through the active carbon filter screen 27 and penetrates through the shunt hole of the shunt plate 26, after refrigeration work of the refrigeration plate, the waste gas is guided into the cooling pipe 24 through the air outlet pipe 23, the cooling work is carried out on the workbench 7 through the cooling pipe 24, so that the workpiece on the workbench 7 is cooled, the high-temperature workpiece is prevented from damaging a user, the safety of the laser equipment is improved, when the workpiece on the workbench 7 is cooled, waste gas generated during welding is collected, and the waste gas is purified through the active carbon filter screen 27, the purification function is realized, the direct emission of the waste gas is prevented from influencing the surrounding environment, the safety is improved, and the components are replaced, the activated carbon filter screen 27 can be replaced, and the convenience of replacing the activated carbon filter screen 27 is improved.
Preferably, in order to enable the moving assembly to work, the driving assembly comprises a motor 10, a second bearing, two worms 11 and two worm wheels 12, the motor 10 and the second bearing are both fixed below the connecting box 4, the motor 10 is in transmission connection with one end of one worm 11, the other end of one worm 11 is fixedly connected with one end of the other worm 11, the other end of the other worm 11 is fixedly connected with an inner ring of the second bearing, the two worms 11 are coaxially arranged, the worms 11 correspond to the worm wheels 12 one by one, the worm wheels 12 correspond to the rotating shafts 13 one by one, the worm wheels 12 are fixedly connected with the rotating shafts 13, the worm wheels 12 are meshed with the worms 11, and the motor 10 is electrically connected with the PLC.
When carrying out protection work, control motor 10 starts for two worms 11 rotate, thereby make two worm wheel 12 syntropys rotate, drive pivot 13 and rotate, make carousel 14 rotate, put long acting line 15, through the restoring force of first spring 8, make protection casing 9 downstream, thereby shelter from soldered connection 6, the fire light that produces when avoiding welding spatters on one's body the user, causes the threat for user's personal safety, thereby improves laser welding equipment's security.
As shown in fig. 3, the limiting component comprises a connecting rod 16, a moving rod 17 and two pulleys 18, two grooves are formed in the connecting column 5, the grooves correspond to the limiting components one to one, one end of the connecting rod 16 is fixedly connected with the inner wall of the through hole, the other end of the connecting rod 16 is fixedly connected with the center of the moving rod 17, the two pulleys 18 are respectively connected with the two ends of the moving rod 17, and the pulleys 18 are abutted to the inner wall of the grooves.
When the protection cover 9 moves, the connecting rod 16 drives the moving rod 17 to move in the groove, so that the pulley 18 moves along the inner wall of the groove, the moving direction of the protection cover 9 is limited, meanwhile, the protection cover 9 moves more in a logistics vehicle, and the stability and the fluency of the protection cover 9 during moving are improved.
Preferably, in order to realize the function of replacing the activated carbon filter screen 27, the replacing component thereof comprises a knob 28, a screw rod 30, a fixing rod 29, a push plate 31, a hook 32 and two third bearings, the two third bearings are respectively and fixedly connected with the inner walls of the two sides of the fixing box 22, two ends of the screw rod 30 are respectively and fixedly connected with the inner rings of the two third bearings, the push plate 31 is sleeved on the screw rod 30, the connection part of the push plate 31 and the screw rod 30 is provided with a thread matched with the screw rod 30, the lower part of the push plate 31 is abutted against one side of the filter screen, the hook 32 is fixed at one side of the lower part of the push plate 31 close to the activated carbon filter screen 27, one end of the hook 32 is embedded in the activated carbon filter screen 27, one side of the fixing box 22 close to the inner wall of the base 1 is provided with a small hole, one end of the fixing rod 29 is fixedly connected with the knob 28, the other end of the fixing rod 29 passes through the small hole and is fixedly connected with one end of the screw rod 30 close to the small hole.
Preferably, in order to achieve the function of automatically retracting the activated carbon filter screen 27, the replacing assembly further comprises two torsion springs 33, the two torsion springs 33 are respectively arranged at two ends of the screw rod 30, and two ends of the torsion springs 33 are respectively connected with the inner wall of the fixing box 22 and the screw rod 30.
When the work of replacing the activated carbon filter screen 27 is carried out, the knob 28 is manually rotated, the fixed rod 29 is driven to rotate, the transmission rod is rotated, the screw rod 30 is driven to rotate, two torsion springs 33 are deformed, the push plate 31 is moved towards the direction close to the discharge hole, the activated carbon filter screen 27 is moved out of the base 1 from the discharge hole through the hook 32, a user can replace a new activated carbon filter screen 27 conveniently, the convenience of replacing the activated carbon filter screen 27 is improved, after the user hangs the new activated carbon filter screen on the hook 32, the knob 28 is released, the transmission rod is reversely rotated through the restoring force of the torsion springs 33, the screw rod 30 is driven to reversely rotate, the push plate 31 is moved towards the direction far away from the discharge hole, the new activated carbon filter screen 27 is moved into the fixed box 22, and the function of automatically withdrawing the activated carbon filter screen 27 is realized, so that the replacement of the activated carbon filter screen 27 is more convenient.
Preferably, in order to limit the moving direction of the push plate 31, the replacing assembly further includes a guide rod 34, two ends of the guide rod 34 are respectively and fixedly connected with the inner walls of two sides of the fixing box 22, the guide rod 34 is arranged in parallel with the screw rod 30, the push plate 31 is sleeved on the guide rod 34, and the push plate 31 is slidably connected with the guide rod 34.
By arranging the guide rod 34, the moving direction of the push plate 31 is limited, and the push plate 31 is prevented from rotating when moving on the screw rod 30, so that the stability of the push plate 31 in moving is improved.
Preferably, in order to make the filter screen redistributing plate 26 move smoothly, a plurality of notches are arranged on the redistributing plate 26, the notches are evenly distributed on the redistributing plate 26, balls 35 are arranged in the notches, the centers of the balls 35 are arranged inside the notches, and the balls 35 abut against the lower side of the activated carbon filter screen 27.
Through setting up ball 35, reduced the frictional force between filter screen and flow distribution plate 26 for filter screen more smooth when moving on flow distribution plate 26.
Preferably, the cooling pipe 24 has an S-shape in order to increase a contact area between the cooling pipe 24 and the table 7.
Through setting up cooling tube 24 to the S-shaped, increased cooling tube 24 and workstation 7' S area of contact to the refrigerated effect of cooling has been promoted.
Preferably, in order to make the worm wheel 12 smoothly rotate, the worm 11 is coated with grease, so that the friction between the worm 11 and the worm wheel 12 is reduced, and the worm wheel 12 is more smoothly rotated.
Preferably, the motor 10 is a servo motor in order to allow precise and stable operation of the motor 10.
When carrying out weldment work, control motor 10 starts for two worms 11 rotate, thereby make two worm wheel 12 syntropys rotate, drive pivot 13 and rotate, make carousel 14 rotate, put long acting as go-between 15, through the restoring force of first spring 8, make protection casing 9 downstream, thereby shelter from soldered connection 6, the fire light that produces when avoiding the welding spatters on one's body the user, causes the threat for user's personal safety, thereby improves laser welding equipment's security. When welding is carried out, the workpiece is in a high-temperature state, the control air suction pump 20 is started, the refrigeration plate 25 works, waste gas in the protective cover 9 is guided into the fixing box 22 through the connecting pipe 19 and the air inlet pipe 21, the waste gas passes through the diversion holes of the diversion plate 26 through purification of the active carbon filter screen 27 and is guided into the cooling pipe 24 through the air outlet pipe 23 after refrigeration work of the refrigeration plate, the cooling work is carried out on the workbench 7 through the cooling pipe 24, so that the workpiece on the workbench 7 is cooled, the high-temperature workpiece is prevented from damaging a user, the safety of the laser equipment is improved, the waste gas generated during welding is absorbed while the workpiece on the workbench 7 is cooled, the waste gas is purified through the active carbon filter screen 27, the purification function is realized, the waste gas is prevented from being directly discharged to affect the surrounding environment, the safety is improved, and the components are replaced, the activated carbon filter screen 27 can be replaced, and the convenience of replacing the activated carbon filter screen 27 is improved.
Compared with the prior art, this protection type laser welding equipment with cooling function passes through cooling mechanism, realized cooling work to work piece on the workstation 7, avoid high temperature work piece scald user, the security has been improved, compare with current cooling mechanism, this cooling mechanism can also collect the purification to waste gas, avoid waste gas direct discharge to influence all ring edge borders, the feature of environmental protection of equipment has been improved, through protection mechanism, the sheltering from of butt joint 6 has been realized, the light of fire that produces when avoiding welding spatters the user, thereby the security has been improved greatly, compare with current protection mechanism, this protection mechanism passes through sheltering from of protection casing 9, the effect of collecting waste gas has been promoted.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a protection type laser welding equipment with cooling function, includes base (1), branch (2), elevating gear (3), connecting box (4), spliced pole (5), soldered connection (6) and workstation (7), the shape of branch (2) is L shape, the one end and base (1) fixed connection of branch (2), elevating gear (3) set up the below of the other end of branch (2), elevating gear (3) are connected with connecting box (4), spliced pole (5) vertical fixing is in the below of connecting box (4), soldered connection (6) set up the bottom at spliced pole (5), workstation (7) are fixed in the top of base (1), workstation (7) are just to setting up with soldered connection (6), be equipped with PLC in base (1), its characterized in that still includes protection mechanism and cooling mechanism, the cooling mechanism is arranged in the base (1), and the protection mechanism is arranged on the connecting column (5);
the protection mechanism comprises a protection cover (9), a first spring (8), a driving assembly, two moving assemblies and two limiting assemblies, wherein a through hole is formed in the protection cover (9), the connecting column (5) penetrates through the through hole, the welding head (6) is arranged inside the protection cover (9), two ends of the first spring (8) are respectively connected with the upper portion of the protection cover (9) and the lower portion of the connecting box (4), the driving assembly is arranged below the connecting box (4), the two moving assemblies are respectively arranged on two sides of the connecting column (5), the driving assembly is connected with the moving assemblies, the two limiting assemblies are symmetrically arranged relative to the connecting column (5), and the protection cover (9) is connected with the connecting column (5) through the limiting assemblies;
the moving assembly comprises a rotary table (14), a pull wire (15), a rotary shaft (13) and two first bearings, the first bearings are fixed below the connecting box (4), two ends of the rotary shaft (13) are fixedly connected with inner rings of the two first bearings respectively, the rotary table (14) is fixed on the rotary shaft (13), one end of the pull wire (15) is wound on the rotary table (14), the other end of the pull wire (15) is fixedly connected with the upper part of the protective cover (9), and the driving assembly is connected with the rotary shaft (13);
the cooling mechanism comprises a connecting pipe (19), an air suction pump (20), an air inlet pipe (21), a fixing box (22), an air outlet pipe (23) and a cooling pipe (24), the air suction pump (20) is fixed above the base (1), the air suction pump (20) is communicated with the protective cover (9) through the connecting pipe (19), the fixing box (22) is fixed at the bottom of the base (1), one side of the fixing box (22) is provided with a feed inlet and a discharge outlet, the air suction pump (20) is communicated with the upper part of the fixing box (22) through the air inlet pipe (21), the cooling pipe (24) is fixed below the workbench (7), the cooling pipe (24) is communicated with the lower part of the other side of the fixing box (22) through the air outlet pipe (23), a refrigerating plate (25), a flow distribution plate (26), an active carbon filter screen (27) and a replacement component are arranged in the fixing box (22), refrigeration board (25) and flow distribution plate (26) are all fixed in the inside of fixed box (22), evenly be equipped with the diffluence hole on flow distribution plate (26), activated carbon filter screen (27) support and lean on the top at flow distribution plate (26), it is connected with activated carbon filter screen (27) to change the subassembly, activated carbon filter screen (27) are just to setting up with the discharge gate, all be equipped with the sealing plug in discharge gate and the feed inlet, aspiration pump (20) and refrigeration board (25) all are connected with the PLC electricity.
2. The laser welding equipment with the protection type and the cooling function as claimed in claim 1, wherein the driving component comprises a motor (10), a second bearing, two worms (11) and two worm wheels (12), the motor (10) and the second bearing are both fixed below the connecting box (4), the motor (10) is in transmission connection with one end of one worm (11), the other end of one worm (11) is fixedly connected with one end of the other worm (11), the other end of the other worm (11) is fixedly connected with the inner ring of the second bearing, the two worms (11) are coaxially arranged, the worms (11) are in one-to-one correspondence with the worm wheels (12), the worm wheels (12) are in one-to-one correspondence with the rotating shafts (13), the worm wheels (12) are fixedly connected with the rotating shafts (13), and the worm wheels (12) are meshed with the worms (11), the motor (10) is electrically connected with the PLC.
3. The laser welding equipment with the protection type and the cooling function as claimed in claim 1, wherein the limiting component comprises a connecting rod (16), a moving rod (17) and two pulleys (18), two grooves are formed in the connecting column (5), the grooves correspond to the limiting component one by one, one end of the connecting rod (16) is fixedly connected with the inner wall of the through hole, the other end of the connecting rod (16) is fixedly connected with the center of the moving rod (17), the two pulleys (18) are respectively connected with the two ends of the moving rod (17), and the pulleys (18) are abutted against the inner wall of the grooves.
4. The laser welding equipment with the protection function and the cooling function as claimed in claim 1, wherein the replacement component comprises a knob (28), a screw rod (30), a fixed rod (29), a push plate (31), a hook (32) and two third bearings, the two third bearings are respectively and fixedly connected with the inner walls of the two sides of the fixed box (22), the two ends of the screw rod (30) are respectively and fixedly connected with the inner rings of the two third bearings, the push plate (31) is sleeved on the screw rod (30), the connection part of the push plate (31) and the screw rod (30) is provided with a thread matched with the screw rod (30), the lower part of the push plate (31) is abutted against one side of the filter screen, the hook (32) is fixed on the side of the lower part of the push plate (31) close to the activated carbon filter screen (27), one end of the hook (32) is embedded into the activated carbon filter screen (27), one side of the fixing box (22) close to the inner wall of the base (1) is provided with a small hole, one end of the fixing rod (29) is fixedly connected with the knob (28), and the other end of the fixing rod (29) penetrates through the small hole to be fixedly connected with one end of the screw rod (30) close to the small hole.
5. The laser welding apparatus with protection and temperature reduction function according to claim 4, wherein the replacement assembly further comprises two torsion springs (33), the two torsion springs (33) are respectively arranged at two ends of the screw rod (30), and two ends of the torsion springs (33) are respectively connected with the inner wall of the fixing box (22) and the screw rod (30).
6. The laser welding equipment with the protection function and the cooling function as claimed in claim 5, wherein the replacement assembly further comprises a guide rod (34), two ends of the guide rod (34) are respectively and fixedly connected with the inner walls of two sides of the fixing box (22), the guide rod (34) is arranged in parallel with the screw rod (30), the push plate (31) is sleeved on the guide rod (34), and the push plate (31) is slidably connected with the guide rod (34).
7. The laser welding equipment with the protection function and the cooling function as claimed in claim 1, wherein a plurality of notches are formed in the splitter plate (26), the notches are evenly distributed on the splitter plate (26), balls (35) are arranged in the notches, the centers of the balls (35) are arranged inside the notches, and the balls (35) abut against the lower portion of the activated carbon filter screen (27).
8. The laser welding apparatus with a protection type of cooling function according to claim 1, characterized in that the cooling pipe (24) is S-shaped.
9. The laser welding apparatus with protection type of cooling function according to claim 1, characterized in that the worm (11) is coated with grease.
10. The laser welding apparatus with protection against temperature drop according to claim 2, characterized in that the motor (10) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910958075.3A CN110666370A (en) | 2019-10-10 | 2019-10-10 | Protection type laser welding equipment with cooling function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910958075.3A CN110666370A (en) | 2019-10-10 | 2019-10-10 | Protection type laser welding equipment with cooling function |
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| Publication Number | Publication Date |
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| CN110666370A true CN110666370A (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910958075.3A Withdrawn CN110666370A (en) | 2019-10-10 | 2019-10-10 | Protection type laser welding equipment with cooling function |
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| CN (1) | CN110666370A (en) |
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| CN111195771A (en) * | 2020-01-14 | 2020-05-26 | 深圳市琦美创科技有限公司 | Safe type laser welding equipment with flue gas processing function |
| CN111203636A (en) * | 2020-01-14 | 2020-05-29 | 深圳市琦美创科技有限公司 | Convenient type laser welding equipment with cooling function |
| CN111283326A (en) * | 2020-02-28 | 2020-06-16 | 杭州丰衡机电有限公司 | Quick-witted case accessory laser welding device that possesses quick cooling function |
| CN112171114A (en) * | 2020-09-18 | 2021-01-05 | 湖州中搏智能机械有限公司 | Welding process welds cigarette and retrieves recycling device |
| CN113427782A (en) * | 2021-07-02 | 2021-09-24 | 浙江海洋大学 | Pipe welding device and method with measurable weld thickness and high safety |
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| CN116140892A (en) * | 2022-12-21 | 2023-05-23 | 益阳市明正宏电子有限公司 | Circuit board processing welding equipment |
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| CN111283326A (en) * | 2020-02-28 | 2020-06-16 | 杭州丰衡机电有限公司 | Quick-witted case accessory laser welding device that possesses quick cooling function |
| CN112171114A (en) * | 2020-09-18 | 2021-01-05 | 湖州中搏智能机械有限公司 | Welding process welds cigarette and retrieves recycling device |
| CN113427782A (en) * | 2021-07-02 | 2021-09-24 | 浙江海洋大学 | Pipe welding device and method with measurable weld thickness and high safety |
| CN113752021B (en) * | 2021-07-27 | 2022-09-30 | 广西中亿实业集团有限公司 | Welding equipment with deburring function |
| CN113752021A (en) * | 2021-07-27 | 2021-12-07 | 广州利惠网络科技有限公司 | Welding equipment with deburring function |
| CN113681189A (en) * | 2021-09-02 | 2021-11-23 | 广州思宇雅网络科技有限公司 | Welding equipment with safeguard function |
| CN114131257A (en) * | 2022-02-08 | 2022-03-04 | 徐州博尔越智能制造有限公司 | Welding device with telescopic structure for agricultural machinery |
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| CN116140892B (en) * | 2022-12-21 | 2024-03-26 | 益阳市明正宏电子有限公司 | Circuit board processing welding equipment |
| CN116329779A (en) * | 2023-04-20 | 2023-06-27 | 泰兴市珑华压克力板材有限公司 | Acrylic plate cutting equipment |
| CN117139844A (en) * | 2023-10-30 | 2023-12-01 | 广东东博智能装备股份有限公司 | Welding equipment with electric core protection |
| CN117139844B (en) * | 2023-10-30 | 2024-02-20 | 广东东博智能装备股份有限公司 | Welding equipment with electric core protection |
| CN117283137A (en) * | 2023-11-24 | 2023-12-26 | 江苏康视佳医疗器械有限公司 | Fine laser welding equipment for knob type metal astigmatism corrector |
| CN117283137B (en) * | 2023-11-24 | 2024-03-22 | 江苏康视佳医疗器械有限公司 | Fine laser welding equipment for knob type metal astigmatism corrector |
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