CN218461182U

CN218461182U - Laser welding machine

Info

Publication number: CN218461182U
Application number: CN202222268761.8U
Authority: CN
Inventors: 陈炳容
Original assignee: Jinjiang Fupu Machinery Equipment Co ltd
Current assignee: Jinjiang Fupu Machinery Equipment Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-02-10
Anticipated expiration: 2032-08-27

Abstract

The utility model discloses a laser welding machine, including welded platform, place the seat, vertical tight device in top and horizontal clamping device, vertical tight device in top is erect and is installed in the top of placing the seat, and welded platform has lower horizontal portion, last horizontal portion and perpendicular portion, has installation space between lower horizontal portion and the last horizontal portion, places the seat and rotates and install on lower horizontal portion, installs rotary driving device in the perpendicular portion, on the perpendicular portion of horizontal clamping device installation, the tight cylinder in top passes through guider and installs on last horizontal portion, the piston rod and the guider direction cooperation of the tight cylinder in top. Compared with the prior art, the pressing point of the pressing block on the workpiece is ensured on the central axis of the workpiece by utilizing the guiding effect of the guiding device, so that the pressing operation of the pressing shaft device on the workpiece is more stable, the processing precision of the laser machine is ensured, the laser beam of the laser welding head can be horizontally ejected by the arrangement of the installation space, and the risk of hurting people by the laser beam can be avoided.

Description

Laser welding machine

Technical Field

The utility model relates to a welding jig product field, in particular to laser-beam welding machine.

Background

The traditional welding mode is that a first workpiece to be welded is placed on a welding platform, a second workpiece to be welded is in butt joint with the first workpiece to be welded in a holding mode, and the other welding machine is held by one hand for welding. The manual welding mode has extremely low efficiency and is not in accordance with the current mechanical automatic processing concept.

The existing market is provided with a laser welding machine for semi-automatically welding workpieces, the laser welding machine is provided with a welding jig for mounting the workpieces during welding, the traditional welding jig is a base body, the base body is rotatably mounted on a welding platform, a transversely-penetrating accommodating through groove is recessed in the top surface of the base body, when the laser welding machine is applied, a first workpiece to be welded is directly embedded into the accommodating through groove, the welding position of the first workpiece to be welded and the welding position of a second workpiece to be welded are higher than the accommodating through groove, and the welding head of the laser welding machine can weld the welding position of the first workpiece to be welded and the welding position of the second workpiece to be welded through circumferential rotation of the base body; in order to prevent the workpiece from moving randomly in the process of welding the jig, a vertical jacking device and a transverse clamping device are arranged on a welding platform, the vertical jacking device is arranged above a base body through a portal frame and can move up and down, the vertical jacking device is a jacking cylinder, a jacking block is fixed at the output end of the jacking cylinder and jacks the workpiece from top to bottom, and the transverse clamping device vertically clamps the workpiece from the side surface, so that the workpiece is positioned in the transverse direction and the vertical direction and is prevented from shaking and moving in the processing process; in addition, the lengths of different workpieces in the vertical direction are different, and the transverse clamping device is fixed outside the seat body, so that the clamping of different workpieces by the transverse clamping device cannot be guaranteed.

In view of the above, the present inventors have conducted extensive studies to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laser-beam welding machine to the installation angle that solves current laser-beam welding machine is limited and horizontal clamping device can not be suitable for not unidimensional work piece and press from both sides tight problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the laser welding machine comprises a welding platform and a rotatable placing seat arranged on the top surface of the welding platform, wherein a containing through groove for embedding and embedding a workpiece is formed in the lower surface of the placing seat, a vertical jacking device and a transverse clamping device which are arranged above the placing seat are arranged above the welding platform, the vertical jacking device is vertically arranged above the placing seat, and the vertical jacking device is provided with a jacking block and a jacking cylinder which is arranged above the jacking block; the welding platform is provided with a lower transverse part, an upper transverse part and a vertical part between the lower transverse part and the upper transverse part, an installation space is formed between the lower transverse part and the upper transverse part, the placing seat is rotatably installed on the top surface of the lower transverse part, a rotary driving device for driving the placing seat to rotate is installed in the vertical part, the transverse clamping device is installed on the vertical part in a mode of up-down lifting and translation, the jacking cylinder is installed on the upper transverse part through a guide device, and a piston rod of the jacking cylinder is in guide fit with the guide device.

The lower transverse part is a hollow shell horizontally arranged along the left-right direction, the vertical part is a hollow shell vertically arranged on the right side of the top surface of the lower transverse part, the upper transverse part is a plate horizontally arranged along the left-right direction, the right side of the plate is stacked on the top surface of the vertical part and locked with the vertical part, the top surface of the lower transverse part is positioned at the vertical part and provided with a communication port communicated with the vertical part, the lower transverse part, the vertical part and the upper transverse part enclose a square space with an open left side surface, a front side surface and a back side surface, the square space is the installation space, and the transverse clamping device is installed on the left side surface of the vertical part.

The mount pad of adjusting about the top surface left side of above-mentioned lower horizontal portion is locked inherently can installs on the lower horizontal portion, and the aforesaid is placed the seat and is stacked on the mount pad, and the axis of rotation that passes mount pad to the lower horizontal portion is installed to the bottom surface of placing the seat, and above-mentioned axis of rotation passes through the bearing and rotates and install on the mount pad, and the top surface of lower horizontal portion is seted up and is supplied the axis of rotation activity to pass through the hole, and passes the bar hole that the hole extends for following left right direction.

The rotary driving device is provided with a driving motor, a driving wheel, a driven wheel and a conveying belt, the driving motor is fixedly and vertically arranged in the vertical part, an output shaft of the driving motor downwards penetrates through the communicating opening, the driving wheel is positioned in the lower transverse part and fixedly sleeved outside the output shaft of the driving motor, the driven wheel is fixedly sleeved outside the lower end of the rotating shaft and positioned in the lower transverse part, and the conveying belt is wound on the driving wheel and the driven wheel.

The vertical part is provided with a front side plate, a rear side plate, a left side plate and a right side plate, the front side plate, the rear side plate, the left side plate and the right side plate enclose a square space, the right side of the upper transverse part is stacked on the top surface of the left side plate and the top surface of the right side plate and is respectively locked with the left side plate and the right side plate, the front side plate and the rear side plate are both locked on the left side plate and the right side plate, the transverse clamping device is mounted on the left side plate, the lower transverse part is provided with an upper top plate, a lower bottom plate, a rear back plate, a front panel and a left vertical plate, the upper top plate, the lower bottom plate, the rear back plate, the front panel and the left vertical plate enclose a rectangular space with an open right side, the left vertical plate is clamped between the upper top plate and the lower bottom plate and is locked with the upper top plate and the lower bottom plate, the front panel and the rear back plate are both locked on the upper top plate and the lower bottom plate, the lower end of the right side plate extends downwards to the top surface of the lower bottom plate, and the upper top plate and the lower bottom plate and the right side plate are both locked with the right side plate.

The left side plate is provided with two strip-shaped through holes extending along the vertical direction, the two strip-shaped through holes are arranged at intervals along the front and back direction, the right side wall of the left side plate is pasted with a pasting block, the left side wall of the pasting block is provided with an embedding block which is protruded leftwards and penetrates through the strip-shaped through holes and corresponds to the two strip-shaped through holes, the left side wall of the left side plate is pasted with a connecting block, the left ends of the two embedding blocks are detachably connected with the connecting block through locking screws, the left side plate is clamped between the pasting block and the connecting block, a fixing plate inclining backwards is arranged below the left side of the connecting block, the right side of the fixing plate is pasted tightly on the bottom surface of the connecting block and locked together, the left side of the fixing plate inclines backwards and is located outside the left side of the connecting block, a clamping piece with the same inclination angle of the fixing plate is arranged below the left side of the clamping piece, the right side of the clamping piece is pasted and matched with the fixing plate and is arranged on the fixing plate in a mode of left and right inclination adjustment through screws, the left side of the clamping piece is located outside the left side of the fixing plate, and the clamping piece is arranged on the left end portion of the clamping piece, and the clamping piece is arranged on the transverse pasting device.

Above-mentioned guider has guide sleeve and outer sleeve, above-mentioned outer sleeve has barrel and closing cap, the barrel is the open cavity body of rod in both ends, above-mentioned barrel cover tightly passes outside the above-mentioned horizontal portion, the above-mentioned closing cap of installing sealed barrel port is all dismantled to the both ends port department of barrel, the closing cap that is in the top is last closing cap, the closing cap that is in the below is the closing cap down, above-mentioned guide sleeve cover tightly in the outer sleeve and stack pressure under on the closing cap, and install the tight bolt in top of restriction guide sleeve rebound on the outer sleeve, the tight cylinder in top has cylinder body and piston rod, input tube and output tube on the cylinder body, above-mentioned cylinder body is installed in the outer sleeve and is in the guide sleeve top, and outside above-mentioned input tube and output tube all stretch out the outer sleeve, above-mentioned piston rod cover tightly in guide sleeve, the second end tip of piston rod stretches out outside guide sleeve and the closing cap.

The cylinder is a cylindrical cylinder, the sealing cover is provided with an expanding section and a reducing section, the expanding section is closely attached to the outer end of the cylinder, the reducing section is located in the cylinder, the reducing section and the cylinder are screwed together through matching of internal threads and external threads, and the lower end of the guide sleeve is overlapped on the top surface of the reducing section of the lower sealing cover.

The upper end of above-mentioned cylinder body has the spacing head that upwards extends, and the mounting hole that link up from top to bottom is seted up on the above-mentioned upper cover, and outside spacing head tight fit stretched out the mounting hole, and was equipped with the cutting plane of two relative settings on the lateral wall of spacing head.

The lower end part of the cylinder body is integrally formed with a threaded section, a mounting block is externally screwed in the threaded section, the mounting block is superposed on the top surface of the guide sleeve, the free end part of the puller bolt is abutted against the outer side wall of the mounting block, the piston rod is provided with an upper rod body and a transmission rod, the upper rod body is positioned in the cylinder body, the lower end part of the upper rod body extends downwards out of the threaded section, the transmission rod is tightly sleeved in the guide sleeve, the upper end part of the transmission rod extends out of the guide sleeve, the lower end of the upper rod body is detachably connected with the upper end of the transmission rod, the lower end part of the transmission rod extends downwards out of the guide sleeve and the lower sealing cover and is tightly matched with the lower sealing cover, and the puller block is mounted on the lower end part of the transmission rod.

The utility model discloses a laser welding machine, during the application, place the first work piece that waits to weld in the holding logical inslot, utilize horizontal clamping device to treat the second with the second and weld the work piece chucking, fix the position, the tight cylinder in top starts, and utilize guider to make the piston rod of the tight cylinder in top reciprocate and play the guide effect, thereby make the tight piece in top can guarantee the straightness that hangs down when reciprocating, and then make the tight piece in top guarantee on the center axis of work piece to the point that compresses tightly of work piece, make vertical tight device in top's center verticality better, to the work of pushing down of work piece more stable, have again, horizontal clamping device's the regulation of reciprocating can be to the clamp tightly of the work piece of co-altitude, wide application scope, and finally, the injures workman can not be penetrated in the injures to the injures by injures laser welding head ability level of injures the injures work piece when horizontal, can not exist and penetrate workman's risk.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic view of another structure of the present invention.

Fig. 4 is a schematic structural view of the present invention without a guide device.

FIG. 5 is a schematic structural view of the lateral clamping device of the present invention

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings.

The utility model discloses a laser welding machine, as shown in fig. 1-5, including laser welder head (not shown in the figure), welding platform 1 with install on welding platform 1 top surface and rotatable place seat 2, the recessed holding that is equipped with and supplies work piece embedding and interior logical groove of top surface of placing seat 2, the laser welder head is outside welding platform 1, but laser of laser welder head level jets out, vertical puller arrangement 3 and the horizontal clamping device 4 that are located place seat 2 top are installed to welding platform 1's top, vertical puller arrangement 3 erects and installs in the top of placing seat 2, vertical puller arrangement 3 has puller block 31 and the puller cylinder 32 that is in puller block 31 top, puller cylinder 32 has cylinder body 321 and piston rod 322, input tube and output tube have on the cylinder body 321, puller block 31, the structure of input tube and output tube is known, do not describe here again tired.

This novel improvement lies in: the welding platform 1 is provided with a lower transverse part 11, an upper transverse part 12 and a vertical part 13 positioned between the lower transverse part 11 and the upper transverse part 12, an installation space 100 is formed between the lower transverse part 11 and the upper transverse part 12, specifically, the lower transverse part 11 is a hollow shell horizontally arranged along the left-right direction, the vertical part 13 is a hollow shell vertically arranged on the right side of the top surface of the lower transverse part 11, the upper transverse part 12 is a plate horizontally arranged along the left-right direction, the right side of the plate is stacked on the top surface of the vertical part 13 and locked with the vertical part 13, a communication port (not shown in the figure) communicated with the vertical part 13 is arranged at the vertical part 13 on the top surface of the lower transverse part 11, the vertical part 13 and the upper transverse part 12 form a square space with an open left side surface, a front side surface and a back side surface, the square space is the installation space 100, and the vertical part 13 is provided with a front side plate, a back side plate, a left side plate and a right side plate, the front side plate, the rear side plate, the left side plate and the right side plate enclose a square space, the right side of the upper cross part 12 is stacked on the top surface of the left side plate and the top surface of the right side plate and is respectively locked with the left side plate and the right side plate, the front side plate and the rear side plate are both locked on the left side plate and the right side plate, the transverse clamping device 4 is installed on the left side plate, the lower cross part 11 is provided with an upper top plate, a lower bottom plate, a rear back plate, a front panel and a left vertical plate, the upper top plate, the lower bottom plate, the rear back plate, the front panel and the left vertical plate enclose a rectangular space with an open right side surface, the left vertical plate is clamped between the upper top plate and the lower bottom plate and is locked with the upper top plate and the lower bottom plate, the front panel and the rear back plate are both locked on the upper top plate and the lower bottom plate, the lower end of the right side plate extends downwards to the right side of the top surface of the lower bottom plate, and the upper top plate and the lower bottom plate are both locked with the right side plate; when the portal frame is used, the laser welding head can be horizontally ejected to the left side, the front side or the rear side or obliquely ejected at a certain angle, and the risk of hurting people cannot exist during horizontal ejection, so that the problem that the risk of hurting people is easily caused by the fact that the laser welding head is just arranged opposite to a worker during horizontal ejection in the traditional portal frame installation mode is solved, the installation angles of the laser welding head are diversified, the use is flexible, and the influence of a welding platform cannot be caused; in addition, the lower horizontal part 11 and the vertical part 13 are assembled by adopting plate bodies, which is beneficial to the disassembly and assembly of the components in the lower horizontal part 11 and the vertical part 13.

The placing seat 2 is rotatably arranged on the top surface of the lower transverse part 11, and a rotary driving device 5 for driving the placing seat 2 to rotate is arranged in the vertical part 13; specifically, the left side of the top surface of the lower transverse portion 11 is locked with a mounting seat 111 which can be installed on the lower transverse portion 11 in a left-right adjusting manner, the mounting seat 111 is provided with a strip hole 200 which penetrates through the mounting seat in the vertical direction, the strip hole 200 is provided with four mounting holes, the upper top plate is provided with mounting holes which correspond to the strip holes, the mounting holes are provided with internal threads, the mounting seat 111 passes through the strip hole 200 through bolts and is locked on the upper top plate in the mounting holes, the placing seat 2 is stacked on the mounting seat 111, the bottom surface of the placing seat 2 is provided with a rotating shaft which passes through the mounting seat 111 and is installed on the lower transverse portion 11, the rotating shaft is rotatably installed on the mounting seat 111 through bearings, the rotating shaft and the mounting bearings are installed in a known manner, the top surface of the lower transverse portion 11 is provided with a through hole (not shown in the figure) through which the rotating shaft can pass through movably, the through hole is the strip hole which extends in the left-right direction, the matching of the strip hole and the strip hole, the mounting seat and the mounting seat can be installed in a left-right adjusting manner, so as to ensure that the center of a workpiece on the placing seat and the center of a tightening block are on the same straight line, and ensure the tightening effect of the tightening block.

The rotary driving device 5 is provided with a driving motor 51, a driving wheel 52, a driven wheel 53 and a transmission belt (not shown in the figure), the driving motor 51 is fixedly and vertically arranged in the vertical part 13, an output shaft of the driving motor 51 downwards passes through the communication port, the driving wheel 52 is positioned in the lower transverse part 11 and fixedly sleeved outside the output shaft of the driving motor 51, the driven wheel 53 is fixedly sleeved outside the lower end of the rotating shaft and positioned in the lower transverse part 11, and the transmission belt is wound on the driving wheel 52 and the driven wheel 53; during the application, driving motor rotates, places the seat 1 rotation through action wheel, from driving wheel and driving belt drive, utilizes erectting of driving motor to set up and can save whole installation space, and driving motor's output shaft is in the height that can reduce whole welded platform in the lower transverse part.

The transverse clamping device 4 is arranged on the vertical part 13 in a way of lifting up and down and translating, preferably, the front part of the left side plate is provided with two strip-shaped through holes 300 extending along the up-down direction, the two strip-shaped through holes 300 are arranged at intervals along the front-back direction, the right side wall of the left side plate is provided with a sticking block 41 in a sticking way, the left side wall of the sticking block 41 corresponding to the two strip-shaped through holes 300 is provided with an embedded block 42 which is embedded and tightly penetrates through the strip-shaped through holes 300 leftwards in a protruding way, the left side wall of the left side plate is provided with a connecting block 43 in a sticking way, the left ends of the two embedded blocks 42 are detachably connected with the connecting block 43 through locking screws, namely, the connecting block 43 is provided with screw through holes which are communicated leftwards and rightwards, the locking screws penetrate through the screw through holes to be locked and tightly matched on the embedded blocks 42, the left side plate is clamped between the sticking block 41 and the connecting block 43 by the locking of the locking screws, a fixing piece 44 inclined backward is arranged below the connecting block 43, the right side of the fixing piece 44 is tightly attached to the bottom surface of the connecting block 43 and locked together, the left side of the fixing piece 44 is inclined backward and is positioned outside the left side of the connecting block 43, a clamping piece 45 with the same inclination angle as that of the fixing piece 44 is arranged below the left side of the fixing piece 44, the right side of the clamping piece 45 is attached to and matched with the fixing piece 44 and is arranged on the fixing piece 44 in a manner of being adjusted in a left-right inclination manner along the fixing piece 44 through screws, namely, a strip-shaped hole 400 extending in the left-right direction is formed in the fixing piece 44, two strip-shaped holes 400 are formed in the fixing piece 400, the two strip-shaped holes 400 are arranged at intervals in the front-back direction, the screws penetrate through the strip-shaped holes 400 to fix the clamping piece below the fixing piece 44, the left side of the clamping piece 45 is positioned outside the left side of the fixing piece 44, and a notch 500 penetrating through the clamping piece 45 is formed in the left end part; when the clamping device is used, the clamping block 42 is tightly embedded and matched in the strip-shaped through hole 300, the position of the clamping piece 45 can be adjusted up and down by utilizing the strip-shaped through hole 300, then the connecting block 43 and the clamping block 42 are locked together, the left side plate is clamped between the connecting block and the clamping block, so that the clamping piece is arranged at a fixed height, the fixing piece is locked below the connecting block 43, the distance between the clamping piece 45 and the placing seat can be adjusted by utilizing the strip-shaped hole 400, the clamping piece can clamp workpieces with different sizes, in addition, the clamping piece and the workpieces are inclined and leaned against each other by utilizing the inclined setting of the fixing piece, laser cannot hit the clamping piece, and laser welding is not influenced.

The jacking cylinder 32 is arranged on the upper transverse part 12 through a guide device, and a piston rod of the jacking cylinder is in guide fit with the guide device; specifically, the guiding device is provided with a guiding sleeve 61 and an outer sleeve, the outer sleeve is provided with a cylinder 62 and a sealing cover, the cylinder 62 is a hollow rod body with two open ends, the sealing covers for sealing the ports of the cylinder 62 are respectively detached from the ports of the two ends of the cylinder 62, the cylinder 62 is vertically arranged and penetrates through the upper transverse part 12, the cylinder 62 is tightly matched with the upper transverse part 12 in a sleeved mode, the sealing cover above the cylinder is an upper sealing cover 63, and the sealing cover below the cylinder 62 is a lower sealing cover 64, specifically, the cylinder 62 is a cylindrical cylinder, the sealing cover is provided with an expanding section and a reducing section, the expanding section is tightly attached to the outer end part of the cylinder 62, the reducing section is arranged in the cylinder 62, the reducing section and the cylinder 62 are screwed together through the matching of internal and external threads, namely, the external threads are arranged on the outer side wall of the reducing section, the internal threads are arranged in the port of the cylinder 51, the guiding sleeve 61 is tightly sleeved in the outer sleeve and overlapped on the lower sealing cover 64, namely, the guiding sleeve 61 is tightly sleeved in the cylinder 62, and the lower end part of the guiding sleeve is overlapped on the top surface of the reducing section of the lower sealing cover; when the device is used, the guide sleeve and the jacking cylinder can be conveniently installed by the aid of the disassembly and matching of the upper sealing cover and the lower sealing cover with the cylinder body.

A jacking bolt (not shown in the figure) for limiting the upward movement of the guide sleeve 61 and being positioned above the upper transverse part 12 is arranged on the outer sleeve, the cylinder body 321 is arranged in the outer sleeve and is positioned above the guide sleeve 61, the input pipe and the output pipe both extend out of the outer sleeve and are positioned above the upper transverse part 12, the piston rod 322 is tightly sleeved in the guide sleeve 61, and the second end part of the piston rod 322 extends out of the guide sleeve 61 and a sealing cover positioned below; specifically, the lower end of the cylinder body 321 is integrally formed with a threaded section 3211, the outer diameter of the threaded section 3211 is smaller than the outer diameter of the cylinder body 321, the threaded section 3211 is externally threaded with a mounting block 7, the mounting block 7 is laminated on the top surface of the guide sleeve 61, the free end of the puller bolt is abutted against the outer sidewall of the mounting block 7, i.e., the head of the puller bolt is limited on the outer sidewall of the cylinder body 62, the rod of the puller bolt passes through the cylinder body to the inside of the cylinder body and is screwed with the inside and outside threads of the cylinder body, the free end of the puller bolt is abutted against the outer sidewall of the mounting block 7, the piston rod 322 has an upper rod body and a transmission rod, the upper rod body is located in the cylinder body 321, and the up-down moving matching mode of the upper rod body and the cylinder body is the matching mode of the existing piston rod and cylinder body, here, it is not repeated that, the lower end of the upper rod body extends out of the threaded section 3211, the transmission rod is tightly sleeved in the guide sleeve 61, the upper end of the transmission rod extends out of the top surface of the guide sleeve 61, a guide groove (not shown in the figure) for the upper end of the transmission rod to movably extend into is concavely arranged on the bottom surface of the mounting block 7, the lower end of the upper rod body is detachably connected with the upper end of the transmission rod, that is, the upper rod body and the transmission rod can be screwed together, or can be tightly sleeved and detachably matched by a connecting member, the lower end of the transmission rod extends out of the guide sleeve 61 and the lower cover 64, and the transmission rod and the lower cover are tightly sleeved, the tightening block 31 is mounted on the lower end of the transmission rod, and the tightening block 31 can be detachably sleeved or fixedly matched. When the cylinder body is installed, the driving cylinder and the jacking block are installed on the upper transverse part by utilizing the outer sleeve, the guide sleeve can be stably fixed in the outer sleeve by utilizing the lower sealing cover and the installation block, the vertical movement cannot occur, and the cylinder body and the outer sleeve can be fixedly installed in a matched manner by utilizing the installation block; when using, drive actuating cylinder and start, the upper rod body moves down, the transfer line reciprocates in the guide sleeve promptly, because of transfer line and guide sleeve cover tight fit, make reciprocating of transfer line have the guide effect, thereby make the piston rod can guarantee the straightness that hangs down when reciprocating, make the tight piece of top guarantee on the central axis of work piece to the point that compresses tightly of work piece, and then make the last push down work of last axle device to the work piece more stable, the machining precision of the laser machine of assurance, again, whole guider structure is simple and easy, easily equipment and change, and simultaneously, lower closing cap and drive rod cover tight fit, also play certain guiding orientation effect to reciprocating of transfer line, further guarantee the straightness that hangs down that the piston rod reciprocated, finally, it is in the outer sleeve to drive actuating cylinder, the outer sleeve is in last horizontal portion tight installation cooperation, it is comparatively convenient to make whole upper and lower regulation installation that drives actuating cylinder.

The utility model provides a laser welding machine, during the application, place first work piece that waits to weld in the holding logical groove, utilize the clamp plate to wait to weld the work piece chucking with the second, fix the position, tight cylinder 331 starts in top, piston rod 322 moves down, when moving, piston rod 322 and guide sleeve 61 cover tight fit, make reciprocating of piston rod 322 have the guide effect, thereby make the piston rod can guarantee the straightness that hangs down when reciprocating, also make the tight piece of top guarantee on the center axis of work piece to the point that compresses tightly of work piece, make the center verticality of vertical top tight device better, and then make vertical top tight device more stable to the work piece's push down work, horizontal clamping device inclines to set up, lean on the position to the work piece slope, be difficult to shoot on the clamp plate when the laser welding head carries out laser welding, thereby influence laser welding, laser welding head adds man-hour, can the level shoot, the laser welding effect is better, and can not have the risk of shooting people when level shooting, and the laser welding head's laser beam's control range is wider, facilitate the welding, use flexibility, thereby carry out the more accurate welding to the work piece; in addition, the driving motor is arranged on the vertical part in an inverted manner, so that the mounting space is saved, the whole volume is reduced, the whole structure is simple, and the assembly and the replacement are easy;

in this novel, the upper end of cylinder body 321 has the spacing head 3212 that upwards extends, sets up the mounting hole (not shown in the figure) that link up from top to bottom on the upper cover 63, and outside spacing head 3212 tight fit stretched out the mounting hole, and was equipped with the cutting plane of two relative settings on spacing head 3212's the lateral wall, utilized spacing head 3212's non-circular structure to make the cylinder body can not take place the rotation in the outer tube, further guaranteed the steadiness of installation.

In the present invention, it is preferable that the clamping piece 45 has a left reducing section and a right expanding section, the right expanding section is a square inclined plate body, the right expanding section is detachably mounted below the fixing piece 44, the left reducing section is an inclined plate body structure, the right side of the left reducing section and the left side of the right expanding section are integrally formed, the left reducing section is in a horn shape that reduces from right to left, the left end part of the left reducing section is provided with the notch 500 in a rightward concave manner, and the notch 500 is a triangular notch that gradually expands from right to left; when the laser clamping device is used, the clamping piece 45 is arranged to be inclined backwards integrally, so that the laser cannot be shot easily, and meanwhile, the horn-shaped end part of the left end of the clamping piece 45 is further smaller in possibility that the laser shoots the clamping piece.

The product form of the present invention is not limited to the drawings and embodiments of the present application, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims

1. The laser welding machine comprises a welding platform and a rotatable placing seat arranged on the top surface of the welding platform, wherein a containing through groove for embedding and embedding a workpiece is formed in the lower surface of the placing seat, a vertical jacking device and a transverse clamping device which are arranged above the placing seat are arranged above the welding platform, the vertical jacking device is vertically arranged above the placing seat, and the vertical jacking device is provided with a jacking block and a jacking cylinder which is arranged above the jacking block; the method is characterized in that: the welding platform is provided with a lower transverse part, an upper transverse part and a vertical part between the lower transverse part and the upper transverse part, an installation space is formed between the lower transverse part and the upper transverse part, the placing seat is rotatably installed on the top surface of the lower transverse part, a rotary driving device for driving the placing seat to rotate is installed in the vertical part, the transverse clamping device is installed on the vertical part in a mode of up-down lifting and translation, the jacking cylinder is installed on the upper transverse part through a guide device, and a piston rod of the jacking cylinder is in guide fit with the guide device.

2. The laser welding machine according to claim 1, characterized in that: the lower transverse part is a hollow shell horizontally arranged along the left-right direction, the vertical part is a hollow shell vertically arranged on the right side of the top surface of the lower transverse part, the upper transverse part is a plate horizontally arranged along the left-right direction, the right side of the plate is stacked on the top surface of the vertical part and locked with the vertical part, the top surface of the lower transverse part is positioned at the vertical part and provided with a communication port communicated with the vertical part, the lower transverse part, the vertical part and the upper transverse part enclose a square space with an open left side surface, a front side surface and a back side surface, the square space is the installation space, and the transverse clamping device is installed on the left side surface of the vertical part.

3. The laser welding machine according to claim 2, characterized in that: the mount pad of adjusting about the top surface left side of above-mentioned lower horizontal portion is locked inherently can installs on the lower horizontal portion, and the aforesaid is placed the seat and is stacked on the mount pad, and the axis of rotation that passes mount pad to the lower horizontal portion is installed to the bottom surface of placing the seat, and above-mentioned axis of rotation passes through the bearing and rotates and install on the mount pad, and the top surface of lower horizontal portion is seted up and is supplied the axis of rotation activity to pass through the hole, and passes the bar hole that the hole extends for following left right direction.

4. The laser welder of claim 3, characterized in that: the rotary driving device is provided with a driving motor, a driving wheel, a driven wheel and a conveying belt, the driving motor is fixedly and vertically installed in the vertical portion, an output shaft of the driving motor downwards penetrates through the communicating opening, the driving wheel is located in the lower transverse portion and fixedly sleeved outside the output shaft of the driving motor, the driven wheel is fixedly sleeved outside the lower end of the rotating shaft and located in the lower transverse portion, and the conveying belt is wound on the driving wheel and the driven wheel.

5. The laser welder of claim 3, characterized in that: the vertical part is provided with a front side plate, a rear side plate, a left side plate and a right side plate, the front side plate, the rear side plate, the left side plate and the right side plate enclose a square space, the right side of the upper transverse part is stacked on the top surface of the left side plate and the top surface of the right side plate and is respectively locked with the left side plate and the right side plate, the front side plate and the rear side plate are both locked on the left side plate and the right side plate, the transverse clamping device is mounted on the left side plate, the lower transverse part is provided with an upper top plate, a lower bottom plate, a rear back plate, a front panel and a left vertical plate, the upper top plate, the lower bottom plate, the rear back plate, the front panel and the left vertical plate enclose a rectangular space with an open right side, the left vertical plate is clamped between the upper top plate and the lower bottom plate and is locked with the upper top plate and the lower bottom plate, the front panel and the rear back plate are both locked on the upper top plate and the lower bottom plate, the lower end of the right side plate extends downwards to the top surface of the lower bottom plate, and the upper top plate and the lower bottom plate and the right side plate are both locked with the right side plate.

6. The laser welder of claim 5, characterized in that: the left side plate is provided with two strip-shaped through holes extending along the vertical direction, the two strip-shaped through holes are arranged at intervals along the front and back direction, the right side wall of the left side plate is pasted with a pasting block, the left side wall of the pasting block is provided with an embedding block which is protruded leftwards and penetrates through the strip-shaped through holes and corresponds to the two strip-shaped through holes, the left side wall of the left side plate is pasted with a connecting block, the left ends of the two embedding blocks are detachably connected with the connecting block through locking screws, the left side plate is clamped between the pasting block and the connecting block, a fixing plate inclining backwards is arranged below the left side of the connecting block, the right side of the fixing plate is pasted tightly on the bottom surface of the connecting block and locked together, the left side of the fixing plate inclines backwards and is located outside the left side of the connecting block, a clamping piece with the same inclination angle of the fixing plate is arranged below the left side of the clamping piece, the right side of the clamping piece is pasted and matched with the fixing plate and is arranged on the fixing plate in a mode of left and right inclination adjustment through screws, the left side of the clamping piece is located outside the left side of the fixing plate, and the clamping piece is arranged on the left end portion of the clamping piece, and the clamping piece is arranged on the transverse pasting device.

7. The laser welding machine according to claim 2, characterized in that: above-mentioned guider has guide sleeve and outer sleeve, above-mentioned outer sleeve has barrel and closing cap, the barrel is the open cavity body of rod of form in both ends, above-mentioned barrel cover tightly passes above-mentioned last transverse part outside, the above-mentioned closing cap of installing sealed barrel port is all dismantled to the both ends port department of barrel, the closing cap that is in the top is last closing cap, the closing cap that is in the below is the closing cap down, above-mentioned guide sleeve cover tightly in the outer sleeve and fold and press under on the closing cap, and install the tight bolt in top of restriction uide bushing rebound on the outer sleeve, the tight cylinder in top has cylinder body and piston rod, input tube and output tube have on the cylinder body, above-mentioned cylinder body is installed in the outer sleeve and is in the guide sleeve top, and outside above-mentioned input tube and output tube all stretched out the outer sleeve, above-mentioned piston rod cover tightly in guide sleeve, the second end portion of piston rod stretches out outside guide sleeve and the closing cap down.

8. The laser welder of claim 7, characterized in that: the cylinder is a cylindrical cylinder, the sealing cover is provided with an expanding section and a reducing section, the expanding section is closely attached to the outer end of the cylinder, the reducing section is located in the cylinder, the reducing section and the cylinder are screwed together through matching of internal threads and external threads, and the lower end of the guide sleeve is overlapped on the top surface of the reducing section of the lower sealing cover.

9. The laser welder of claim 7, characterized in that: the upper end of above-mentioned cylinder body has the spacing head that upwards extends, and the mounting hole that link up from top to bottom is seted up on the above-mentioned upper cover, and outside spacing head tight fit stretched out the mounting hole, and was equipped with the cutting plane of two relative settings on the lateral wall of spacing head.

10. The laser welder of claim 7, characterized in that: the lower end part of the cylinder body is integrally formed with a threaded section, a mounting block is installed outside the threaded section in an threaded mode, the mounting block is overlapped on the top surface of the guide sleeve, the free end part of the tightening bolt is tightly pressed against the outer side wall of the mounting block, the piston rod is provided with an upper rod body and a transmission rod, the upper rod body is located in the cylinder body, the lower end part of the upper rod body extends downwards out of the threaded section, the transmission rod is tightly sleeved in the guide sleeve, the upper end part of the transmission rod extends out of the guide sleeve, the lower end part of the upper rod body is detachably connected with the upper end of the transmission rod, the lower end part of the transmission rod extends downwards out of the guide sleeve and the lower sealing cover and is tightly matched with the lower sealing cover, and the tightening block is installed on the lower end part of the transmission rod.