Laser welding device for machining automobile parts
Technical Field
The invention relates to the technical field of laser welding, in particular to a laser welding device for machining automobile parts.
Background
In recent years, with the vigorous development of the national automobile industry, the demand for automobile parts is increasing, and the welding of automobile parts is one of the important links of automobile parts processing, and the production efficiency directly influences the production efficiency of the whole automobile.
In the prior art, as disclosed in the patent publication No. CN201911018363.7, the laser welding device for processing automobile parts comprises an adjusting groove, a screw rod, threaded holes, an adjusting block, a placing block, a screw rod, a laser welding machine, a nut block and an electric telescopic rod, wherein the adjusting groove is formed in the upper side of the inside of a base, the screw rod is installed in the adjusting groove, the threaded holes are symmetrically formed in the left side and the right side of the inside of the base, the screw rod penetrates through the threaded holes, the adjusting block is installed on the annular side surface of the screw rod, the placing block is fixed on the upper end surface of the adjusting block, the laser welding machine is assembled in the middle position of the upper end surface of a top plate, the screw rod is connected to the right end surface of the motor, the nut block is installed on the annular side surface of the screw rod, and the lower end surface of the nut block is provided with the electric telescopic rod.
The existing automobile part laser welding equipment needs to carry out multi-surface welding when carrying out welding processing on automobile parts, so that the positions of the parts are required to be continuously adjusted, further the workload is easy to increase, the problem of work efficiency reduction is caused, and the laser welding device for processing the automobile parts is provided for the problem.
Disclosure of Invention
The invention aims to provide a laser welding device for processing automobile parts, which aims to solve the problems that the prior art proposed by the background art needs to carry out multi-surface welding during operation, so that the positions of the parts need to be continuously adjusted, the workload is increased, and the working efficiency is reduced.
The technical scheme is that the laser welding device for processing automobile parts comprises a welding table mechanism, wherein the back surface of the welding table mechanism is provided with the laser welding mechanism, the top of the welding table mechanism is provided with a rotating mechanism, two sides of the welding table mechanism are symmetrically provided with clamping overturning lifting mechanisms, the welding table mechanism comprises an equipment box, and the top of the equipment box is provided with a platform plate;
The laser welding mechanism comprises a lifting guide column, wherein a plurality of racks are uniformly distributed on one side of the lifting guide column, a lifting sliding frame is movably installed on the outer side of the lifting guide column, a lifting adjusting motor is arranged on one side of the lifting sliding frame, one end of the lifting adjusting motor is connected with a gear, the racks are connected with the gear in a meshed mode, a controller is arranged on the outer side of the lifting sliding frame, a mechanical arm is connected to the side face of the controller, and a laser welding head is connected to one end of the mechanical arm;
The rotary mechanism comprises a rotary table, the bottom of rotary table is connected with the transmission shaft, the bottom of transmission shaft is connected with the rotating electrical machines, centre gripping upset lifting mechanism includes the lift rail, the inboard of lift rail is provided with the lift sliding block, the side of lift sliding block is provided with the upset motor, the output of upset motor is connected with the side dress board, the four corners of side dress board is provided with the cylinder, the output of cylinder is connected with the grip block, the side of grip block is provided with two-way lead screw, the outer wall symmetry threaded connection of two-way lead screw has the grip block, the one end of two-way lead screw is provided with the centre gripping motor, the sliding tray has been seted up to the inboard of grip block, the inboard of equal movable mounting at the sliding tray of grip block.
Preferably, the inner side of the lifting sliding block is provided with a lifting screw rod, the top of the lifting screw rod is connected with a lifting motor, and the lifting screw rod is arranged at the inner side of the lifting rail.
Preferably, a plurality of bottom support frames are uniformly distributed at the bottom of the rotary table along the clockwise direction, and supporting wheels are arranged on the inner sides of the bottom support frames and are arranged at the top of the platform plate.
Preferably, the bottom swing joint of lifting guide pillar has the translation slide rail, the inside of translation slide rail is provided with the translation lead screw the outer wall of translation lead screw and the bottom threaded connection of lifting guide pillar, the one end of translation slide rail is provided with translation motor, translation motor's output is connected with translation lead screw's one end.
Preferably, the front face of the equipment box is movably provided with a box door, and the front face of the box door is provided with a handle.
Preferably, the front face of the equipment box is movably provided with a box door, and the front face of the box door is provided with a handle.
Preferably, a limiting plate is fixedly arranged at the top of the lifting guide post, and the limiting plate is arranged above the lifting sliding frame.
Preferably, a rotating motor is arranged at one end of the controller and one end of the mechanical arm, and the side face of the translation sliding rail is connected with the side face of the platform plate.
Preferably, a plurality of arc-shaped anti-slip strips are uniformly distributed on the surface of the rotary table, an annular rail groove is formed in the top of the platform plate, and the bottom of the supporting wheel is movably connected to the inner side of the annular rail groove.
Preferably, a plurality of long-side anti-slip strips are uniformly distributed on one side of the clamping plate, and a plurality of anti-slip blocks are uniformly distributed on one side of the clamping block.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the rotating motor drives the transmission shaft to rotate so as to drive the rotary table to rotate, the lifting sliding block is slidably arranged on the lifting rail, the lifting screw rod is driven by the lifting motor to rotate so as to realize the lifting adjustment effect of the lifting sliding block, the side mounting plate is driven by the turnover motor to rotate so as to provide the turnover function, the two groups of clamping plates are close to and clamped on the automobile parts through the telescopic adjustment of the air cylinder on the side mounting plate, and meanwhile, the clamping motor drives the bidirectional screw rod to rotate so as to be beneficial to driving the clamping blocks to realize the clamping and combining effect, the further stable clamping effect is beneficial to the automobile parts, and the comprehensive processing treatment is beneficial to the automobile parts through the mutual coordination of rotation, clamping, lifting and turnover, so that the processing range is ensured.
2. According to the invention, the gear is driven to rotate by the lifting adjusting motor, so that lifting adjustment of the lifting sliding frame is conveniently realized by meshing connection with the rack, the controller and the laser welding head part are driven to realize synchronous lifting function, and the rotation and position adjustment functions can be provided by the rotating motor and the mechanical arm, so that the wide-range laser welding function can be realized.
3. According to the invention, the arc-shaped anti-slip strip provides an anti-slip function, the annular rail groove is beneficial to being matched with the supporting wheel to realize stable support, the long-side anti-slip strip can provide side anti-slip, and the anti-slip strip provides clamping anti-slip, so that the stability in the clamping and overturning process is further improved.
Drawings
FIG. 1 is a perspective view of a laser welding apparatus for use in the machining of automotive parts in accordance with the present invention;
FIG. 2 is a schematic view of another angular configuration of a laser welding apparatus for machining automotive parts according to the present invention;
FIG. 3 is a schematic diagram of a welding mechanism of a laser welding device for processing automobile parts according to the present invention;
FIG. 4 is a schematic view of a welding table and an internal structure of a laser welding device for machining automobile parts according to the present invention;
FIG. 5 is a schematic diagram of a clamping and overturning structure of a laser welding device for processing automobile parts;
fig. 6 is a schematic view of a part of a holding and turning mechanism of a laser welding device for processing automobile parts according to the present invention.
In the figure:
1. The welding bench mechanism, 101, equipment box, 102, box door, 103, heat dissipation grid, 104, platform plate, 2, laser welding mechanism, 201, lifting guide post, 202, limit plate, 203, rack, 204, lifting carriage, 205, lifting adjusting motor, 206, gear, 207, controller, 208, rotating motor, 209, mechanical arm, 210, laser welding head, 211, translation slide rail, 212, translation screw rod, 213, translation motor, 3, rotating mechanism, 301, rotating table, 302, arc-shaped anti-slip strip, 303, transmission shaft, 304, rotating motor, 305, supporting wheel, 4, clamping overturning lifting mechanism, 401, lifting rail, 402, lifting motor, 403, lifting screw rod, 404, lifting sliding block, 405, overturning motor, 406, side mounting plate, 407, cylinder, 408, clamping plate, 409, sliding groove, 410, bidirectional screw rod, 411, clamping motor, 412, clamping block, 413, long side anti-slip strip, 414 and anti-slip strip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a laser welding device for processing automobile parts comprises a welding table mechanism 1, wherein a laser welding mechanism 2 is arranged on the back surface of the welding table mechanism 1, a rotating mechanism 3 is arranged at the top of the welding table mechanism 1, clamping overturning lifting mechanisms 4 are symmetrically arranged on two sides of the welding table mechanism 1, the welding table mechanism 1 comprises an equipment box 101, a platform plate 104 is arranged at the top of the equipment box 101, and the equipment box 101 is matched with the platform plate 104 to provide support so as to facilitate the placement of the automobile parts to be welded on the rotating mechanism 3 for high-efficiency welding work;
The laser welding mechanism 2 comprises a lifting guide pillar 201, a plurality of racks 203 are uniformly distributed on one side of the lifting guide pillar 201, a lifting sliding frame 204 is movably arranged on the outer side of the lifting guide pillar 201, a lifting adjusting motor 205 is arranged on one side of the lifting sliding frame 204, one end of the lifting adjusting motor 205 is connected with a gear 206, the racks 203 are connected with the gear 206 in a meshed manner, a controller 207 is arranged on the outer side of the lifting sliding frame 204, a mechanical arm 209 is connected to the side face of the controller 207, a laser welding head 210 is connected to one end of the mechanical arm 209, the gear 206 is driven to rotate through the lifting adjusting motor 205, lifting adjustment of the lifting sliding frame 204 is conveniently realized through meshed connection with the racks 203, the controller 207 and the laser welding head 210 are driven to realize synchronous lifting functions, and the functions of rotation and position adjustment can be provided through the rotating motor 208 and the mechanical arm 209, so that the large-range laser welding function can be realized;
The rotary mechanism 3 includes revolving stage 301, the bottom of revolving stage 301 is connected with transmission shaft 303, the bottom of transmission shaft 303 is connected with rotating electrical machines 304, centre gripping upset lifting mechanism 4 includes lift rail 401, the inboard of lift rail 401 is provided with lift slider 404, the side of lift slider 404 is provided with upset motor 405, the output of upset motor 405 is connected with side dress board 406, the four corners of side dress board 406 is provided with cylinder 407, the output of cylinder 407 is connected with clamping plate 408, the side of clamping plate 408 is provided with bi-directional lead screw 410, bi-directional lead screw 410's outer wall symmetry threaded connection has clamping block 412, the one end of bi-directional lead screw 410 is provided with clamping motor 411, the sliding groove 409 has been seted up to the inboard of clamping plate 408, clamping block 412 is all movable mounting in the inboard of sliding groove 409, drive transmission shaft 303 rotates through rotating electrical machines 304, and then drive revolving stage 301 rotates, be favorable to driving the function that the automobile parts who places on the revolving stage 301 realizes rotating, slidable mounting has lift slider 404 on the lift rail 401, and through lift motor 402 drive lift lead screw 403 rotation realization lift adjustment effect of lift slider 404, through upset motor 405 drive side 406 rotates, and be favorable to providing bi-directional lead screw 410, and the clamping motor 408 is driven by the motor 408, and the realization is close to the mutual clamping device is favorable to the realization of the mutual clamping effect of the mutual clamping device, and is better to realize the mutual clamping and is moved to the clamping device.
As shown in fig. 5 and 6, the inner side of the lifting sliding block 404 is provided with a lifting screw rod 403, the top of the lifting screw rod 403 is connected with a lifting motor 402, the lifting screw rod 403 is arranged on the inner side of the lifting rail 401, and the lifting screw rod 403 is driven to rotate by the lifting motor 402, so that the lifting sliding block 404 is controlled to realize the lifting adjustment function.
As shown in fig. 4, a plurality of bottom supporting frames are uniformly distributed at the bottom of the rotary table 301 along the clockwise direction, supporting wheels 305 are arranged at the inner sides of the bottom supporting frames, the supporting wheels 305 are arranged at the top of the platform plate 104, and the supporting wheels 305 can be provided with a mounting supporting function through the bottom supporting frames, so that a stable side supporting effect is provided by matching with the supporting wheels 305, and the stability in the welding process is ensured.
As shown in fig. 3, a translation sliding rail 211 is movably connected to the bottom of the lifting guide pillar 201, a translation screw rod 212 is arranged in the translation sliding rail 211, the outer wall of the translation screw rod 212 is in threaded connection with the bottom of the lifting guide pillar 201, a translation motor 213 is arranged at one end of the translation sliding rail 211, the output end of the translation motor 213 is connected with one end of the translation screw rod 212, a guiding function is provided through the translation sliding rail 211, the translation screw rod 212 is driven by the translation motor 213, and then the lifting guide pillar 201 and the laser welding head 210 are driven to achieve a transverse adjustment function, so that the control range is further improved.
As shown in fig. 1, a door 102 is movably mounted on the front surface of the equipment box 101, and a handle is provided on the front surface of the door 102, so that the front surface of the equipment box 101 can be conveniently opened through the door 102, and maintenance treatment is performed inside.
As shown in fig. 1 and fig. 2, a plurality of heat dissipation grids 103 are uniformly arranged on two sides of the equipment box 101 in a penetrating manner, supporting legs are fixedly arranged at four corners of the bottom of the equipment box 101, ventilation and heat dissipation functions are facilitated to be provided through the heat dissipation grids 103, stable operation of internal equipment is guaranteed, and stable support is provided by the supporting legs.
As shown in fig. 3, a limiting plate 202 is fixedly installed at the top of the lifting guide pillar 201, and the limiting plate 202 is disposed above the lifting carriage 204, so that a limiting function can be provided through the limiting plate 202, which is beneficial to providing position limitation when the lifting carriage 204 ascends, and stability is ensured.
As shown in fig. 3, a rotating motor 208 is disposed at one end of the controller 207 and one end of the mechanical arm 209, a side surface of the translation sliding rail 211 is connected with a side surface of the platform plate 104, the rotating motor 208 provides a turnover adjusting function for the mechanical arm 209 and a part of the laser welding head 210, and the operation range is lifted.
As shown in fig. 4, a plurality of arc-shaped anti-slip strips 302 are uniformly distributed on the surface of the rotary table 301, an annular rail groove is formed in the top of the platform plate 104, the bottom of the supporting wheel 305 is movably connected to the inner side of the annular rail groove, an anti-slip function is provided through the arc-shaped anti-slip strips 302, and stable support is realized by being favorable for being matched with the supporting wheel 305 through the annular rail groove.
As shown in fig. 6, a plurality of long-side anti-slip strips 413 are uniformly distributed on one side of the clamping plate 408, a plurality of anti-slip blocks 414 are uniformly distributed on one side of the clamping block 412, and side anti-slip can be provided through the long-side anti-slip strips 413, so that the anti-slip blocks 414 provide clamping anti-slip, and further the stability in the clamping overturning process is further improved.
In the invention, when the laser welding device for processing automobile parts is used, firstly, the equipment box 101 is matched with the platform plate 104 to provide support, automobile parts to be welded are conveniently placed on the rotating mechanism 3 to perform high-efficiency welding work, the rotating motor 304 drives the transmission shaft 303 to rotate so as to drive the rotating table 301 to rotate, the automobile parts placed on the rotating table 301 are conveniently driven to realize the rotating function, the support wheel 305 can be provided with the mounting support function through the bottom support frame, the stable side support effect is conveniently provided with the support wheel 305, the stability in the welding process is ensured, the arc-shaped anti-slip strip 302 provides the anti-slip function, the annular rail groove is conveniently matched with the support wheel 305 to realize stable support, the lifting rail 401 is slidably provided with the lifting sliding block 404, the lifting motor 402 drives the lifting screw 403 to rotate so as to realize the lifting adjustment effect of the lifting sliding block 404, the turning motor 405 drives the side mounting plate 406 to rotate, thereby being beneficial to providing the turning function, the side mounting plate 406 is telescopically adjusted by the air cylinder 407 to enable the two groups of clamping plates 408 to be close to and clamped on the automobile parts, meanwhile, the clamping motor 411 drives the bidirectional screw rod 410 to rotate, thereby being beneficial to driving the clamping block 412 to realize the clamping and combining function, being beneficial to providing the further stable clamping effect on the automobile parts, the long-side anti-slip strip 413 can provide side anti-slip, the anti-slip block 414 provides clamping anti-slip, thereby being beneficial to further improving the stability in the clamping and turning process, the lifting adjusting motor 205 drives the gear 206 to rotate, thereby being convenient to realize the lifting adjustment of the lifting carriage 204 through the meshing connection with the rack 203, and then driving the controller 207 and the laser welding head 210 to realize the synchronous lifting function, can provide rotation and position control's function through rotation motor 208 and arm 209, and then be favorable to realizing extensive laser welding function, provide the guide effect through translation slide rail 211, drive translation lead screw 212 and then drive lift guide pillar 201 and laser welding head 210 through translation motor 213 and realize the effect of horizontal regulation, further promoted the control range, can provide spacing function through limiting plate 202, be favorable to providing the position definition when lifting carriage 204 rises, guaranteed stability.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.