CN115837552A - Multi-station clamping and positioning device for welding outer pipe column casing - Google Patents
Multi-station clamping and positioning device for welding outer pipe column casing Download PDFInfo
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- CN115837552A CN115837552A CN202310151568.2A CN202310151568A CN115837552A CN 115837552 A CN115837552 A CN 115837552A CN 202310151568 A CN202310151568 A CN 202310151568A CN 115837552 A CN115837552 A CN 115837552A
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Abstract
The invention discloses a multi-station clamping and positioning device for welding an outer tube column casing, which comprises a lifting platform, a central rotating frame, a whole machine supporting frame and a welding and clamping tool, wherein four side surfaces of the central rotating frame are respectively provided with four stations, the four stations are respectively a clamping station, a pushing station, a cooling station and a purging station, each station is provided with the lifting platform, the upper end of the central rotating frame is provided with a lifting cylinder, the telescopic end of the lifting cylinder is fixedly connected with the lifting platform, the welding and clamping tool is in sliding connection with the upper surface of the lifting platform, the welding and clamping tool comprises a clamping supporting plate, and the upper surface of the clamping supporting plate is provided with a support positioning assembly and an end positioning assembly for positioning the outer tube column casing and a support; the device can once only accomplish the clamping location of outer tube column section of thick bamboo, need not repeated clamping, realizes the automatic switch-over of station simultaneously, accomplishes clamping, welding propelling movement, cooling and sweeping of outer tube column section of thick bamboo on line in succession, has improved work efficiency.
Description
Technical Field
The invention relates to the technical field of outer pipe column casing welding, clamping and positioning, in particular to a multi-station clamping and positioning device for outer pipe column casing welding.
Background
The outer tube column casing is an important component in a vehicle steering system, and is connected with a steering wheel through the inner tube column casing and used for transmitting torque of the steering wheel.
The outer surface of the outer tube column casing is welded with an angle adjusting bracket, an instrument bracket and a limiting bracket; the angle adjusting bracket, the instrument bracket and the limiting bracket are required to be fixed through a tool clamp after the outer tube column barrel is subjected to punch forming, and then an industrial robot is adopted to weld and fix the connecting part of the bracket and the outer tube column, so that various tool clamps are required to fix the outer tube column barrel respectively; the method comprises the following steps that an angle adjusting support and an outer tube column casing are fixed through a tool fixture at first, then welding is carried out, the welded outer tube column casing is taken down, an instrument support and the outer tube column casing are fixed again through another outer tool fixture, then welding is carried out, the limiting support is welded in the same way, the process is complex, frequent repeated clamping and positioning is needed, the operation is complex, errors can occur in the repeated clamping and positioning process, and the accuracy of the welding position is affected; because the tooling fixture needs to be replaced and the welding point needs to be cooled after welding, a batch of angle adjusting supports are welded during welding, then another batch of angle adjusting supports are welded, and a batch welding mode is adopted, so that time can be saved, but the efficiency is still not high.
The existing tool has the defects that only one support can be fixed at a time, repeated clamping and positioning are needed for many times, and in the process, the production time is delayed, so that the labor is wasted, the efficiency is low, and continuous operation cannot be realized; because the temperature is high after welding, workers are easily scalded when taking out the welded part; the surface of the welding part is also stuck with chips which need to be specially cleaned again; the multi-station clamping and positioning device for welding the outer tube column casing is provided for solving the problems.
Disclosure of Invention
The invention aims to overcome the existing defects and provides a multi-station clamping and positioning device for welding an outer tube column, which can clamp and position the outer tube column with an angle adjusting bracket, an instrument bracket and a limiting bracket at one time without repeated clamping, simultaneously realize automatic switching of stations, realize continuous production, continuously complete clamping, welding, pushing, cooling and blowing of the outer tube column, greatly improve the working efficiency, is accurate in clamping position of the device, is convenient to operate and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for outer tube column section of thick bamboo welded multistation clamping positioner, including the elevating platform, center revolving frame, whole quick-witted support frame and welding centre gripping frock, four sides of center revolving frame are provided with four stations respectively, should connect the centre gripping frock to set up to four, set up respectively on four stations, these four stations are the clamping station respectively, the propelling movement station, cooling station and sweep the station, and all be provided with the elevating platform on every station, center revolving frame's upper end is provided with the lift cylinder, the flexible end and the elevating platform fixed connection of lift cylinder, welding centre gripping frock and elevating platform upper surface sliding connection, welding centre gripping frock includes the clamping backup pad, the upper surface of clamping backup pad is provided with support locating component and the tip locating component that is used for outer tube column section of thick bamboo and support location, the right side of whole machine support frame is provided with the welding station, the welding station is fixed on the right side of welding station support frame, be fixed with the station push-pull cylinder on the welding station, the flexible end of push-pull cylinder corresponds with the welding centre gripping frock on the propelling movement station, and the flexible end of push-pull cylinder passes through electromagnet push-pull cylinder and is connected with the backup pad lower surface, it separates the piece to be provided with between welding station II and the propelling movement station.
Furthermore, the central rotating frame is composed of a top plate, a bottom plate, a connecting column and a rotating central shaft, the connecting column connects the top plate and the bottom plate into a whole, the rotating central shaft penetrates through the top plate and the bottom plate, the upper end and the lower end of the rotating central shaft are respectively rotatably connected with the complete machine supporting frame, a servo motor used for driving the rotating central shaft to rotate is arranged on the complete machine supporting frame, a limiting sliding groove is formed in the side face of the connecting column, the lifting platform is of an L-shaped structure, a limiting sliding rail is arranged on the vertical face of the lifting platform, and the limiting sliding rail is slidably connected with the limiting sliding groove.
Furthermore, the lower surface of the clamping supporting plate is in sliding connection with the butt joint guide rail II on the surface of the lifting platform, the upper surface of the welding table is provided with a butt joint guide rail I, the corresponding ends of the butt joint guide rail I and the butt joint guide rail II are respectively provided with a guide part, the side surface of the lifting platform is provided with a mounting hole, and the mounting hole is provided with an electromagnet I.
Furthermore, the baffle piece comprises a partition plate and an outer frame, the lower end of the outer frame is fixed on the whole machine supporting frame, the partition plate is installed on the outer frame, and a rectangular hole for a welding clamping tool to pass through is formed in the surface of the partition plate.
Further, the support positioning assembly comprises a support adjusting sliding plate, a support positioning block I, a side limiting frame and a support plate assembly, the support positioning block I is fixed on the support adjusting sliding plate through bolts, a limiting groove is formed in the upper surface of the support positioning block I, an inclined surface is formed by one end of the limiting groove, a vertical surface is formed by the other end of the limiting groove, the support plate assembly is arranged on the front side of the support positioning block I, the support plate assembly comprises an inner support plate and an outer support plate, the lower end of the inner support plate is fixed on the support adjusting sliding plate, a fixing pin is arranged on the outer side surface of the inner support plate, the outer support plate is arranged on the fixing pin in a penetrating mode, the outer support plate and the inner support plate are fixed through hexagon socket head screws, an outer guide rail and an inner guide rail are arranged on the upper surface of the clamping support plate, the support adjusting sliding plate is connected with the outer guide rail, the support adjusting sliding plate is fixed with an adjusting hole in the clamping support plate through bolts, the side limiting frame is arranged on one side of the support plate assembly, the side limiting frame comprises the side supporting block, the lower end of the side supporting block is fixed on the support adjusting sliding plate, and the support adjusting sliding plate is connected with an L-shaped limiting plate through bolts.
Further, the tip locating component includes L shape tip location slide, tip fixed stop and threaded rod, L shape tip location slide and the interior guide rail sliding connection of clamping backup pad upper surface, be provided with the tip locating pin on the vertical face of L shape tip location slide, the louvre has been seted up on the vertical face of L shape tip location slide, the one end of threaded rod is passed tip fixed stop and is rotated with the vertical face of L shape tip location slide and be connected, the other end of threaded rod is connected with the operation handwheel, be provided with the tip guide pillar on the tip fixed stop, the tip guide pillar passes the vertical face fixed connection of tip fixed stop and L shape tip location slide.
Furthermore, two sides of one end of the horizontal plane of the L-shaped end positioning sliding plate are provided with extending parts, the extending parts are provided with support positioning blocks II, and the surfaces of the support positioning blocks II are provided with positioning installation chutes.
Further, the two sides of the support positioning block I are respectively provided with a cylinder clamping mechanism, the cylinder clamping mechanism comprises a clamping moving block, a fixed guide block II and a clamping positioning cylinder II, a guide rod connected with a telescopic end of the clamping positioning cylinder II penetrates through the fixed guide block II to be fixedly connected with the clamping moving block, a side positioning pin is arranged on the clamping moving block, a fixed guide block I is arranged on the clamping supporting plate, a jacking column penetrates through the fixed guide block I, the clamping positioning cylinder I is fixed on a lateral side vertical plate of the fixed guide block I, and the telescopic end of the clamping positioning cylinder I is connected with the jacking column.
Furthermore, the cooling device also comprises a cooling water tank, the lower end of the cooling water tank is fixed on the whole machine supporting frame, and an opening at the upper end of the cooling water tank corresponds to the cooling station and the blowing station.
Furthermore, be provided with on the whole quick-witted support frame that sweeps station top and sweep the mechanism, sweep the mechanism and include gas bag and high-pressure spray tube, pass through the tube coupling between gas bag and the high-pressure spray tube, be provided with the solenoid valve on this pipeline, the lower surface of high-pressure spray tube is provided with the air nozzle, and this air nozzle corresponds with the welding centre gripping frock that sweeps on the station, and the gas bag passes through the pipeline to be connected with outside air pump, and opening and shutting of solenoid valve control high-pressure spray tube.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping positioning of the outer tube column casing and the angle adjusting support, the instrument support and the limiting support can be completed at one time through the support positioning assembly and the end portion positioning assembly on the welding clamping tool, repeated clamping is not needed, the front end and the rear end of the outer tube column casing are clamped and positioned, the outer tube column casing is guaranteed to be fixed firmly, the positions of the support positioning assembly and the end portion positioning assembly are adjustable, and the requirement of position adjustment of the support on the outer tube column casing is met.
2. The device can realize the automatic switch-over of station, realizes continuous production, accomplishes outer tube column casing's clamping, welding propelling movement, cooling and sweep in succession, has improved work efficiency, plays the effect of outer tube column casing lateral spacing and lower part support through spacing frame in side and backup pad subassembly, ensures that the position is accurate, and the structure of change can be dismantled to inboard backup pad to the support of the outer tube column casing that the adaptation does not pass through the specification.
3. The lifting cylinder on the cooling station can drive the lifting platform to lift, and the outer tube column barrel after welding on the drive welding centre gripping frock enters into the cooling water tank internal cooling for the cooling of welding point, and realize the station through central revolving frame and switch, then blow the clearance through blowing the station to the welding.
4. Realize the flexible end of station push-and-pull cylinder and be connected of welding centre gripping frock through electro-magnet II, station push-and-pull cylinder drives welding centre gripping frock and enters into the welding station, carries out weldment work through industrial robot, and when switching the station, the guide part plays the effect of transition direction, and the clamping backup pad of being convenient for switches at propelling movement station and welding station, realizes accurate direction.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention with the cooling water tank and the weld station removed;
FIG. 3 is a schematic view of a welding fixture according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A;
FIG. 5 is a left side view of the welding fixture of the present invention;
FIG. 6 is a schematic view of the elevating platform of the present invention;
FIG. 7 is a schematic view of a positioning assembly of the stand in accordance with the present invention;
FIG. 8 is a schematic structural view of a positioning block I of the bracket of the present invention;
FIG. 9 is a schematic view of the end positioning assembly of the present invention;
FIG. 10 is a schematic view of the overall top view configuration of the present invention;
FIG. 11 is a schematic bottom view of the present invention.
In the figure: 1 lifting platform, 2 cooling water tank, 3 connecting column, 4 welding platform, 5 butt joint guide rail I, 6-station push-pull cylinder, 7 rectangular hole, 8 outer frame, 9 partition board, 10 lifting cylinder, 11 top board, 12 servo motor, 13 high-pressure spray pipe, 14 air bag, 15 electromagnetic valve, 16 whole machine support frame, 17 welding clamping tool, 18 bottom board, 19 rotating center shaft, 20 clamping support board, 21 support positioning component, 22 outer guide rail, 23 inner guide rail, 24 end positioning component, 25 guide part, 26 tightening column, 27 fixed guide block I, 28 clamping positioning cylinder I, 29 limiting slide rail, 30 electromagnet I, 31 mounting hole, 32 side support block, 33L shaped limiting plate, 34 side positioning hole, 35 clamping moving block, 36 fixed guide block II, 37 clamping positioning cylinder II, 38 inner side support board, 39 outer side support board, 40 fixing pin, 41 inner hexagon screw, 42 inclined plane, 43 limiting groove, 44 vertical plane, 45 support positioning block I, 46 support positioning block II, 47 positioning mounting inclined plane, 48 z3262 x32ft sliding board, 40 positioning slide board, 41 inner hexagon screw bolt, 42 inclined plane, 43 limiting groove, 53 end positioning block, 53 end part adjusting block, 53 end part of electromagnet screw rod, 53 end part fixing slide board, 53, and the end part of electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: a multi-station clamping and positioning device for welding an outer tube column barrel comprises a lifting table 1, a central rotating frame, a whole machine supporting frame 16 and a welding clamping tool 17, wherein four side surfaces of the central rotating frame are respectively provided with four stations, the number of the welding clamping tool 17 is four, the four stations are respectively arranged on the four stations which are respectively a clamping station, a pushing station, a cooling station and a purging station, the central rotating frame can drive the four stations to rotate, each rotation is performed for 90 degrees, the stations are switched, each station is relatively independent, a lifting table 1 is arranged on each station, a lifting cylinder 10 is arranged at the upper end of the central rotating frame, the telescopic end of the lifting cylinder 10 is fixedly connected with the lifting table 1, the welding clamping tool 17 is connected with the upper surface of the lifting table 1 in a sliding mode, the lifting table 1 is driven to lift by the telescopic cylinder 10, further realizing the lifting of the welding clamping tool 17, the welding clamping tool 17 comprises a clamping support plate 20, the upper surface of the clamping support plate 20 is provided with a support positioning component 21 and an end positioning component 24 for positioning the outer tube column and the support, the right side of the whole machine support frame 16 is provided with a welding station, the welding station comprises a welding table 4, the welding table 4 is fixed on the right side of the whole machine support frame 16, a station push-pull air cylinder 6 is fixed on the welding table 4, the station push-pull air cylinder 6 is fixed at an open slot of the welding table 4, the open slot corresponds to an open slot on the lifting table 1, the telescopic end of the station push-pull air cylinder 6 corresponds to the welding clamping tool 17 on the pushing station, the telescopic end of the station push-pull air cylinder 6 is connected with the lower surface of the clamping support plate 20 of the welding clamping tool 17 through an electromagnet II 56, the electromagnet II 56 realizes the connection of the telescopic end of the station push-pull air cylinder 6 with the lower surface of the clamping support plate 20, and then the flexible welding centre gripping frock 17 that drives of station push-and-pull cylinder 6 enters into welding station, be provided with between welding station and the propelling movement station and separate the shelves piece, it includes baffle 9 and outer frame 8 to separate the shelves piece, the lower extreme of outer frame 8 is fixed on complete machine support frame 16, the lower surface of complete machine support frame 16 is provided with lip-rounding 57, be used for wholly supporting complete machine support frame 16, baffle 9 is installed on outer frame 8, the baffle 9 be provided with the rectangular hole 7 that is used for welding centre gripping frock 17 to pass through on the surface, separate the shelves piece and can also select for use and separate the shelves door curtain, hang the door curtain on outer frame 8, set up on the door curtain be used for welding centre gripping frock 17 to pass through the hole can.
The central rotating frame consists of a top plate 11, a bottom plate 18, a connecting column 3 and a rotating central shaft 19, the connecting column 3 connects the top plate 11 and the bottom plate 18 into a whole, the rotating central shaft 19 passes through the top plate 11 and the bottom plate 18, the upper end and the lower end of the rotating central shaft 19 are respectively rotatably connected with a complete machine supporting frame 16, a servo motor 12 for driving the rotating central shaft 19 to rotate is arranged on the complete machine supporting frame 16, the servo motor 12 drives the rotating central shaft 19 to rotate, the rotating central shaft 19 drives the central rotating frame to rotate, a limiting sliding groove is arranged on the side surface of the connecting column 3, the lifting platform 1 is of an L-shaped structure, a limiting sliding rail 29 is arranged on the vertical surface of the lifting platform 1, and the limiting sliding rail 29 is slidably connected with the limiting sliding groove, guarantee elevating platform 1 stable in process of going up and down through spacing slide rail 29 and spacing spout, the lower surface of clamping backup pad 20 and the II 55 sliding connection of butt joint guide rail on the elevating platform 1 surface, the upper surface of welding bench 4 is provided with butt joint guide rail I5, butt joint guide rail I5 is provided with guide part 25 respectively with II 55 corresponding ends of butt joint guide rail, this guide part 25 plays the effect of transition direction, be convenient for clamping backup pad 20 to switch with the welding station at the propelling movement station, realize accurate direction, be provided with mounting hole 31 on the side of elevating platform 1, this mounting hole 31 department is provided with electro-magnet I30, this electro-magnet I30 circular telegram is used for fixing the position of clamping backup pad 20, ensure that clamping backup pad 20 is fixed firm at the in-process that reciprocates, prevent to rock.
The support positioning component 21 comprises a support adjusting sliding plate 58, a support positioning block I45, a side limiting frame and a supporting plate component, wherein the support positioning block I45 is fixed on the support adjusting sliding plate 58 through a bolt, a limiting groove 43 is formed in the upper surface of the support positioning block I45, the limiting groove 43 is used for limiting the lower end of the angle adjusting frame and plays a role in supporting, one end of the limiting groove 43 is arranged to be an inclined surface 42, the other end of the limiting groove 43 is arranged to be a vertical surface 44, in the clamping process, the inclined surface 42 is convenient for enabling the lower end of the angle adjusting support to enter the limiting groove 43 and is also used for matching with an arc chamfer of the lower end of the angle adjusting support to be conveniently taken out, the vertical surface 44 is used for limiting the lower end of the angle adjusting support to ensure that the position of the angle adjusting support is correct, the supporting plate component is arranged on the front side supporting plate of the support positioning block I45, and the supporting plate component comprises an inner side supporting plate 38 and an outer side supporting plate 39, the lower end of an inner side supporting plate 38 is fixed on a support adjusting sliding plate 58, a fixing pin 40 is arranged on the outer side surface of the inner side supporting plate 38, the outer side supporting plate 39 penetrates through the fixing pin 40, the outer side supporting plate 39 and the inner side supporting plate 38 are fixed through an inner hexagon screw 41, the upper ends of the outer side supporting plate 39 and the inner side supporting plate 38 are respectively provided with an arc-shaped structure which is used for being attached to the outer surface of an outer tube column casing to play a role of reliable support, the inner side supporting plate 38 is provided with a detachable structure to facilitate the replacement of the inner side supporting plates 38 with different specifications so as to meet the use requirements, an outer guide rail 22 and an inner guide rail 23 are arranged on the upper surface of a clamping supporting plate 20, the support adjusting sliding plate 58 is connected with the outer guide rail 22, the support adjusting sliding plate 58 is fixed with an adjusting hole on the clamping supporting plate 20 through a bolt, a side limiting frame is arranged on one side of the supporting plate assembly, the side limiting frame comprises a side supporting block 32, the lower end of the side supporting block 32 is fixed on a support adjusting sliding plate 58, the upper end of the support adjusting sliding plate 58 is connected with an L-shaped limiting plate 33 through a bolt, the L-shaped limiting plate 33 is used for limiting the side of the outer tube column casing, the position accuracy of the outer tube column casing is ensured, meanwhile, an adjusting long hole is formed in the L-shaped limiting plate 33 and used for adjusting the position of the L-shaped limiting plate 33, the position of the L-shaped limiting plate 33 can be adjusted by loosening the connecting bolt, and the limitation of the outer tube column casings of different specifications is met.
The end positioning assembly 24 comprises an L-shaped end positioning sliding plate 48, an end fixing baffle 59 and a threaded rod 52, the L-shaped end positioning sliding plate 48 is slidably connected with the inner guide rail 23 on the upper surface of the clamping support plate 20, an end positioning pin 50 is arranged on the vertical surface of the L-shaped end positioning sliding plate 48, the end positioning pin 50 is used for positioning the bottom limiting support on the outer tube column, the end positioning pin 50 is inserted into a hole in the bottom limiting support to realize positioning, meanwhile, the vertical surface of the L-shaped end positioning sliding plate 48 plays a role in supporting the end of the outer tube column, a radiating hole 49 is formed in the vertical surface of the L-shaped end positioning sliding plate 48 and used for radiating when an industrial robot welds the outer tube column, one end of the threaded rod 52 penetrates through the end fixing baffle 59 to be rotatably connected with the vertical surface of the L-shaped end positioning sliding plate 48, the other end of the threaded rod 52 is connected with an operating hand disc 53, the position of the L-shaped end positioning sliding plate 48 can be adjusted by rotating the operating hand disc 53, the requirement on the position adjustment of the support is met, the end positioning baffle 59 is provided with the end guide post 54, and the end positioning guide post 54 penetrates through the end fixing sliding plate 59 and the L-shaped end fixing sliding plate 59 to play a role in the adjustment of the L-shaped end positioning sliding plate 48.
The two sides of one end of the horizontal plane of the L-shaped end positioning sliding plate 48 are provided with extending parts 60, a support positioning block II 46 is arranged on each extending part 60, a positioning installation chute 47 is arranged on the surface of each support positioning block II 46, the lower end of the shield support is inserted into the installation chute 47 and used for limiting the shield support, and the welding position of the upper end of the shield support is attached to the outer tube column.
The two sides of the support positioning block I45 are respectively provided with a cylinder clamping mechanism, the cylinder clamping mechanism comprises a clamping moving block 35, a fixed guide block II 36 and a clamping positioning cylinder II 37, a guide rod connected with a telescopic end of the clamping positioning cylinder II 37 penetrates through the fixed guide block II 36 to be fixedly connected with the clamping moving block 35, a side positioning pin 34 is arranged on the clamping moving block 35 and used for positioning a side hole of the angle adjusting support, the clamping positioning cylinder II 37 stretches to drive the clamping moving block 35 to move, the side positioning pin 34 on the clamping moving block 35 is inserted into the side hole of the angle adjusting support to achieve positioning, the cylinder clamping mechanisms on the two sides synchronously clamp to achieve positioning, the fixing structure is guaranteed to be fixed and firm, a fixed guide block I27 is arranged on the supporting plate 20, a jacking column 26 penetrates through the fixed guide block I27, a clamping positioning cylinder I28 is fixed on the outer side face of the fixed guide block I27, the telescopic end of the clamping positioning cylinder I28 is connected with the jacking column 26, the telescopic end of the clamping positioning cylinder I28 is driven to move through the stretching of the clamping positioning cylinder I28, one end of the jacking column 26 is jacked to the end of the clamping positioning cylinder I24, and the end of the positioning cylinder I28 is firmly matched with the end of the positioning cylinder I.
The lower extreme of coolant tank 2 is fixed on complete machine support frame 16, coolant tank 2's upper end opening and cooling station with sweep the station corresponding, coolant tank 2's size sets up according to actual demand, still can set up the water pump and spray the cooling through the welding, when rotatory center pin 19 need pass coolant tank 2, adopt rotary seal to seal its junction, also can set up the bearing frame of rotatory center pin 19 lower extreme in coolant tank 2, concrete arranging according to the user demand.
It sweeps the mechanism to be provided with on the whole machine support frame 16 of station top to sweep, it includes gas bag 14 and high-pressure spray tube 13 to sweep the mechanism, pass through the tube coupling between gas bag 14 and the high-pressure spray tube 13, be provided with solenoid valve 15 on this pipeline, the lower surface of high-pressure spray tube 13 is provided with the air nozzle, this air nozzle corresponds with the welding centre gripping frock 17 that sweeps on the station, gas bag 14 passes through the pipeline and is connected with outside air pump, the opening and shutting of solenoid valve 15 control high-pressure spray tube 13, piece and moisture on welding centre gripping frock 17 outer tube column casing and the support are blown away through air nozzle spun high-pressure gas, and fall in cooling water tank 2, accelerate drying, indirect improvement work efficiency.
Clamping and positioning: the lower end of the angle adjusting frame is placed in a limiting groove 43 on a support positioning block I45, then a clamping and positioning cylinder II 37 drives a clamping moving block 35 to move, and a side positioning pin 34 on the clamping moving block 35 enters a positioning hole on the support positioning block I45 to realize clamping; two sides of the lower end of the shield support are inserted into the positioning installation chute 47 of the support positioning block II 46 to realize positioning; wear spacing support in tip locating pin 50, then pass the recess of guard shield support with the one end of outer tube column casing, and contradict spacing support in the hole, press from both sides tight location cylinder I28 and drive the tight post 26 in top and remove the one end top tight with the outer tube column casing, accomplish the clamping location, realize the fixed of outer tube column casing, at the tight in-process in top, the effect that reliably supports is played to inboard backup pad 38, L shape limiting plate 33 is used for restricting the side of outer tube column casing, ensure that outer tube column casing position is accurate.
The servo motor 12 drives the central rotating frame to rotate, the clamping station is switched to the pushing station, at the moment, the electromagnet I30 is powered off, the clamping support plate 20 is separated from the lifting table 1, the station push-pull air cylinder 6 stretches, the electromagnet II 56 realizes connection of the stretching end of the station push-pull air cylinder 6 and the welding clamping tool 17, the station push-pull air cylinder 6 drives the welding clamping tool 17 to enter the welding station, and welding work is carried out through an industrial robot; after the welding work is finished, the station push-pull air cylinder 6 pushes the welding clamping tool 17 to move to a pushing station; the electromagnet I30 is electrified, and the clamping support plate 20 is attracted with the lifting platform 1; the central rotating frame drives the welding clamping tool 17 to enter the cooling station.
The telescopic driving lifting platform 1 of the lifting cylinder 10 goes up and down, and then the lifting of the welding clamping tool 17 is realized, the welding clamping tool 17 enters the cooling water tank 2, the outer tube column casing after welding is cooled, after cooling is completed, the telescopic driving lifting platform 1 of the lifting cylinder 10 goes up, and the welding clamping tool 17 is switched to a purging station.
The opening and closing of the high-pressure spray pipe 13 can be controlled through the electromagnetic valve 15, and the high-pressure gas sprayed by the air nozzle blows away chips and moisture on an outer pipe column casing and a support on the welding clamping tool 17 and falls into the cooling water tank 2, so that the drying is accelerated, and the working efficiency is indirectly improved; after the purging is finished; the clamping and positioning cylinder I28 drives the jacking column 26 to move, and the outer tube column casing is loosened; and meanwhile, the clamping and positioning cylinder II 37 drives the clamping moving block 35 to move, the side positioning pin 34 is loosened, and then the welded outer tube column casing is taken out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a be used for outer tube column casing welded multistation clamping positioner, includes elevating platform (1), central revolving frame, whole quick-witted support frame (16) and welding centre gripping frock (17), its characterized in that: four sides of central rotating frame are provided with four stations respectively, this connect centre gripping frock (17) to set up to four, set up respectively on four stations, welding centre gripping frock (17) are including clamping backup pad (20), the upper surface of clamping backup pad (20) is provided with support locating component (21) and tip locating component (24) that are used for outer tube column section of thick bamboo and support location, support locating component (21) is including support regulation slide (58), support locating piece I (45), side spacing frame and supporting plate subassembly, support locating piece I (45) pass through the bolt fastening on support regulation slide (58), the upper surface of support locating piece I (45) is provided with spacing groove (43), the both sides of support locating piece I (45) are provided with the cylinder clamping mechanism that is used for the support to press from both sides respectively, the supporting plate subassembly sets up the front side of support locating piece I (45), the supporting plate subassembly is including inboard backup pad (38) and outside backup pad (39), the lower extreme of inboard backup pad (38) is fixed on support regulation slide (58), be provided with fixed pin (40) on the lateral surface of inboard backup pad (38), outside backup pad (39) pass through the side locating slide (48) and the fixing pin (48), the tip locating slide (48) of fixing pin (38), the side support subassembly (24), the fixing pin (48), the end portion of fixing plate subassembly (48) is set up in the side support subassembly (48), the side support subassembly, the fixing plate subassembly (48), the support subassembly (38) is including the fixing pin (48), the fixing pin (38), the support subassembly, the clamping device comprises an end fixing baffle (59) and a threaded rod (52), an L-shaped end positioning sliding plate (48) is in sliding connection with a clamping supporting plate (20), one end of the threaded rod (52) penetrates through the end fixing baffle (59) to be in rotating connection with a vertical surface of the L-shaped end positioning sliding plate (48), the other end of the threaded rod (52) is connected with an operating hand disc (53), a welding station is arranged on the right side of a complete machine supporting frame (16), and a blocking piece is arranged between the welding station and a pushing station.
2. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 1, is characterized in that: the four stations are respectively clamping stations, pushing stations, cooling stations and purging stations, lifting platforms (1) are arranged on each station, a lifting cylinder (10) is arranged at the upper end of a central rotating frame, the telescopic end of each lifting cylinder (10) is fixedly connected with each lifting platform (1), a welding clamping tool (17) is connected with the upper surface of each lifting platform (1) in a sliding mode, the central rotating frame is composed of a top plate (11), a bottom plate (18), a connecting column (3) and a rotating central shaft (19), the connecting column (3) connects the top plate (11) and the bottom plate (18) into a whole, the rotating central shaft (19) penetrates through the top plate (11) and the bottom plate (18), the upper end and the lower end of the rotating central shaft (19) are respectively connected with a whole machine supporting frame (16) in a rotating mode, a servo motor (12) used for driving the rotating central shaft (19) to rotate is arranged on the whole machine supporting frame (16), limiting sliding chutes are arranged on the side faces of the connecting column (3), the lifting platforms (1) are arranged in an L-shaped structure, and limiting sliding rails (29) are arranged on the vertical faces of the lifting platforms (1).
3. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 2, is characterized in that: the lower surface of the clamping support plate (20) is in sliding connection with a butt joint guide rail II (55) on the surface of the lifting platform (1), a butt joint guide rail I (5) is arranged on the upper surface of the welding platform (4), corresponding ends of the butt joint guide rail I (5) and the butt joint guide rail II (55) are respectively provided with a guide part (25), a mounting hole (31) is formed in the side face of the lifting platform (1), and an electromagnet I (30) is arranged in the position of the mounting hole (31).
4. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 1, characterized in that: welding station includes welding bench (4), the right side at whole machine support frame (16) is fixed in welding bench (4), be fixed with station push-and-pull cylinder (6) on welding bench (4), the flexible end of station push-and-pull cylinder (6) corresponds with welding centre gripping frock (17) on the propelling movement station, and the flexible end of station push-and-pull cylinder (6) passes through electro-magnet II (56) and is connected with clamping backup pad (20) lower surface, it includes baffle (9) and outer frame (8) to separate the shelves piece, the lower extreme of outer frame (8) is fixed on whole machine support frame (16), install on outer frame (8) baffle (9), the rectangle hole (7) that are used for welding centre gripping frock (17) to pass through are provided with on the surface of baffle (9).
5. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 1, characterized in that: inclined plane (42) are set to the one end of spacing groove (43), and vertical face (44) are set to the other end of spacing groove (43), the upper surface of clamping backup pad (20) is provided with outer guide rail (22) and inner guide rail (23), and support adjustment slide (58) are connected with outer guide rail (22), and bolt fastening is passed through with the regulation hole on clamping backup pad (20) to support adjustment slide (58), and the spacing frame in side includes side supporting shoe (32), and the lower extreme of side supporting shoe (32) is fixed at support adjustment slide (58), and there is L shape limiting plate (33) support adjustment slide (58) upper end through bolted connection.
6. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 5, is characterized in that: the end positioning assembly (24) comprises an L-shaped end positioning sliding plate (48), an end fixing baffle (59) and a threaded rod (52), the L-shaped end positioning sliding plate (48) is connected with the inner guide rail (23) on the upper surface of the clamping supporting plate (20) in a sliding mode, an end positioning pin (50) is arranged on the vertical surface of the L-shaped end positioning sliding plate (48), a heat dissipation hole (49) is formed in the vertical surface of the L-shaped end positioning sliding plate (48), an end guide pillar (54) is arranged on the end fixing baffle (59), and the end guide pillar (54) penetrates through the end fixing baffle (59) to be fixedly connected with the vertical surface of the L-shaped end positioning sliding plate (48).
7. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 6, is characterized in that: the two sides of one end of the horizontal plane of the L-shaped end positioning sliding plate (48) are provided with extending parts (60), a support positioning block II (46) is arranged on the extending parts (60), and a positioning installation chute (47) is arranged on the surface of the support positioning block II (46).
8. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 1, is characterized in that: the cylinder clamping mechanism comprises a clamping moving block (35), a fixed guide block II (36) and a clamping positioning cylinder II (37), a guide rod connected with a telescopic end of the clamping positioning cylinder II (37) penetrates through the fixed guide block II (36) to be fixedly connected with the clamping moving block (35), a side positioning pin (34) is arranged on the clamping moving block (35), a fixed guide block I (27) is arranged on a clamping supporting plate (20), a puller column (26) penetrates through the fixed guide block I (27), a clamping positioning cylinder I (28) is fixed on an outer side face vertical plate of the fixed guide block I (27), and a telescopic end of the clamping positioning cylinder I (28) is connected with the puller column (26).
9. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 2, is characterized in that: the cooling device is characterized by further comprising a cooling water tank (2), the lower end of the cooling water tank (2) is fixed on the whole machine supporting frame (16), and an opening in the upper end of the cooling water tank (2) corresponds to the cooling station and the blowing station.
10. The multi-station clamping and positioning device for welding the outer tube column casing according to claim 9, is characterized in that: be provided with on whole quick-witted support frame (16) of station top of sweeping and sweep the mechanism, sweep the mechanism and include gas bag (14) and high-pressure spray tube (13), through the tube coupling between gas bag (14) and high-pressure spray tube (13), be provided with solenoid valve (15) on this pipeline, the lower surface of high-pressure spray tube (13) is provided with the air nozzle, and this air nozzle corresponds with welding centre gripping frock (17) on sweeping the station, and gas bag (14) are connected with outside air pump through the pipeline, and the opening and shutting of solenoid valve (15) control high-pressure spray tube (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310151568.2A CN115837552B (en) | 2023-02-22 | 2023-02-22 | Multi-station clamping and positioning device for welding outer tube column casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310151568.2A CN115837552B (en) | 2023-02-22 | 2023-02-22 | Multi-station clamping and positioning device for welding outer tube column casing |
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| Publication Number | Publication Date |
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| CN115837552A true CN115837552A (en) | 2023-03-24 |
| CN115837552B CN115837552B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310151568.2A Active CN115837552B (en) | 2023-02-22 | 2023-02-22 | Multi-station clamping and positioning device for welding outer tube column casing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116175983A (en) * | 2023-04-23 | 2023-05-30 | 麦卡苏豫(无锡)智能装备有限公司 | Double-station automobile plastic pipe fitting heat welding device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115837552B (en) | 2023-05-02 |
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