CN114535891A - Novel automatic pipe plate welding machine tool - Google Patents
Novel automatic pipe plate welding machine tool Download PDFInfo
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- CN114535891A CN114535891A CN202210180146.3A CN202210180146A CN114535891A CN 114535891 A CN114535891 A CN 114535891A CN 202210180146 A CN202210180146 A CN 202210180146A CN 114535891 A CN114535891 A CN 114535891A
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- 238000003466 welding Methods 0.000 title claims abstract description 168
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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Abstract
The invention provides a novel automatic welding machine tool for a tube plate, which comprises a tube plate welding machine assembly, wherein the tube plate welding machine assembly comprises a rotary welding machine assembly; the rotary welding machine assembly comprises a positioning pipe and a welding gun adjusting assembly rotating along the circumference of the positioning pipe; the welding gun adjusting assembly is in transmission connection with the welding gun and can adjust the working position between the welding gun and the positioning pipe; the rotary worktable comprises a rotary positioning disc and a rotary disc driving component in transmission connection with the rotary positioning disc; the rotary positioning disc comprises a rotary disc body, a plurality of pipe holes are formed in the surface of the rotary disc body, and automatic pipe clamps are arranged on the bottom surface of the rotary disc body and correspond to the pipe holes; the locating slot and the locating and compressing assembly arranged in the locating slot are arranged on the outer side of the circumference of the rotary disc body, and the locating and compressing assembly can move inwards or outwards along the radial direction of the rotary disc body. The automatic welding machine tool for the tube plate is high in automation degree, and can conveniently and efficiently realize high-quality welding of the tube plate and the tube piece.
Description
Technical Field
The invention relates to the technical field of welding machines, in particular to a novel automatic pipe plate welding machine tool.
Background
In the welding process of a plurality of pipe fittings and the pipe plate of the heat exchanger, the welding gun which can rotate along the circumference of the fixed column is particularly important for improving the welding efficiency of the pipe plate. However, most of the existing tube plate welding devices are improved only by a rotary welding gun, and in the process of welding the tube plate and the tube fitting, the tube plate and the tube fitting with the welding are fixed by a manual or simple clamp, and after welding of each tube fitting, another tube fitting and the tube plate need to be positioned and clamped again, so that the tube plate welding efficiency is low; in addition, the technical requirements of welding operators are high in the process of welding the tube plate and the tube, otherwise incomplete welding of the welding part of the tube plate and the tube plate is easily caused, and the quality of a welding seam is reduced.
Disclosure of Invention
In view of this, the invention provides a novel automatic welding machine tool for a tube plate, so as to solve the technical problems in the background art.
In order to solve the technical problem, the invention provides a novel automatic welding machine tool for a tube plate, which comprises:
a tube sheet welder assembly comprising a rotary welder assembly; the rotary welding machine component comprises a positioning pipe and an automatic rotating component sleeved on the positioning pipe, and a welding gun adjusting component capable of rotating along the circumference of the positioning pipe is arranged at the lower part of the automatic rotating component; the welding gun adjusting assembly is in transmission connection with the welding gun and can adjust the working position between the welding gun and the positioning pipe;
the rotary worktable comprises a supporting platform and a rotary positioning disc which is rotatably arranged on the supporting platform, and a rotary disc driving assembly is in transmission connection with the rotary positioning disc;
the rotary positioning disc comprises a rotary disc body, a plurality of pipe holes are formed in the surface of the rotary disc body, and automatic pipe clamps are arranged on the bottom surface of the rotary disc body and correspond to the pipe holes; the locating slot has been seted up to the rotatory disk body circumference outside, and the rotatory disk body is equipped with the location in the locating slot and compresses tightly the subassembly, and the location compresses tightly the subassembly and can move along rotatory disk body radial inside or outside.
Preferably, the turntable driving assembly comprises a driving motor and a variable speed driving assembly arranged on the supporting platform, and the driving motor is in transmission connection with the variable speed driving assembly; and the output shaft of the variable speed driving assembly is fixedly connected with the rotating disc body through a turntable support.
Preferably, the positioning and compressing assembly comprises a guide rail mounting seat and guide rails arranged in parallel on two sides of the bottom of the guide rail mounting seat, and a sliding motor is arranged on the guide rails in a sliding manner; the bottom of the two groups of sliding motors is connected with a pressing assembly support, the front end of the pressing assembly support is provided with a pressing assembly, and the pressing assembly can press the tube plate on the rotating disc body.
Preferably, the compressing assembly comprises a lifting driving piece and a positioning disc in transmission connection with the lifting driving piece, and the lifting driving piece can drive the positioning disc to rise or fall along the height direction of the positioning disc.
Preferably, the lifting driving member is a telescopic cylinder or a telescopic motor.
Preferably, the lifting driving member is a screw sleeve and a driving rod connected with the screw sleeve through internal threads.
Preferably, the automatic rotating assembly comprises a motor support and a rotating motor arranged on one side of the motor support; the bottom of the motor support is rotatably provided with a rotating gear ring, and a driving shaft of the rotating motor is meshed and connected with the rotating gear ring through a driving gear.
Preferably, the welding gun adjusting assembly comprises a welding gun support, the front end of the welding gun support is longitudinally and rotatably provided with a lifting screw rod and a lifting support in transmission connection with the lifting screw rod, and the lifting screw rod can drive the lifting support to move up and down;
the front end of the lifting support is transversely and rotatably provided with a transverse moving screw rod and a transverse moving support in transmission connection with the transverse moving screw rod, and the transverse moving screw rod can drive the transverse moving support to move left and right;
the welding gun support is characterized in that a welding gun connecting seat is connected to the bottom of the transverse moving support, a mounting groove and an L-shaped angle seat arranged in the mounting groove are formed in the lower end of the welding gun connecting seat, one end of the L-shaped angle seat is hinged to the welding gun connecting seat, and the other end of the L-shaped angle seat is fixedly connected with a welding gun.
Preferably, the device further comprises a space adjusting assembly; the space adjusting assembly comprises a welding machine angle adjusting assembly, the welding machine angle adjusting assembly comprises an installation back plate and a rotary support at the front end of the installation back plate, and an angle adjusting screw rod is arranged on one side of the rotary support in a transmission mode;
the rotary support is horizontally provided with a transverse moving assembly, and the front end of the transverse moving assembly is vertically connected with a longitudinal moving assembly;
the automatic rotating assembly is in transmission connection with the longitudinal moving assembly, and the working position of the automatic rotating assembly is adjusted in space along with the angle adjusting assembly, the transverse moving assembly and the longitudinal moving assembly.
Preferably, lateral shifting subassembly, longitudinal movement subassembly all include the driving screw rod subassembly and with the silk cover subassembly of driving screw rod subassembly cooperation setting, with the driving screw rod subassembly cooperation is equipped with actuating mechanism.
The technical scheme of the invention at least comprises the following technical effects:
1. the automatic welding machine tool for the tube plate is high in automation degree, not only can the rotary welding of a welding gun be conveniently and efficiently realized, but also the fixing and positioning efficiency of the tube plate and the tube piece is improved by the rotary workbench matched with the rotary welding machine assembly, so that the welding quality and the welding efficiency of the tube plate and the tube piece are improved as a whole;
2. the positioning and pressing assembly in the rotary workbench can move inwards or outwards along the radial direction of the rotary disc body, so that the rotary disc body can fix and position tube plates with different diameters, and tube holes formed in the rotary disc body can be provided with various combinations, so that the combined welding and positioning requirements of the tube plates and tube fittings with different diameters can be met, the welding efficiency of the tube plates and the tube fittings is improved, and the application range of an automatic tube plate welding tool is widened; in addition, the arrangement can reduce the occupation of personnel and realize cost reduction and efficiency improvement;
3. according to the automatic rotating assembly, the rotating motor can drive the rotating gear ring to press the axis of the rotating gear ring to rotate through the driving gear, the welding gun adjusting assembly is connected to the lower side of the rotating gear ring through the connecting column, and the welding gun adjusting assembly can rotate along the circumferential direction of the positioning tube along with the rotating gear ring, so that the circumferential rapid and stable welding of a tube plate and a tube fitting is realized;
4. the welding gun adjusting assembly can conveniently and quickly realize the convenient adjustment of a welding station between a welding gun and a positioning pipe within a small range, improves the welding accuracy of the welding gun on a pipe plate and a pipe fitting, and improves the welding quality;
5. in the space adjusting assembly of the embodiment of the application, the angle adjusting hand wheel drives the angle adjusting screw rod to rotate so as to drive the rotary support to rotate along the vertical plane, the rotary support can integrally drive the transverse moving assembly and the longitudinal moving assembly to adjust the angle in the vertical plane, the transverse moving assembly can drive the longitudinal moving assembly to move forwards or backwards along the transverse moving assembly, and the longitudinal moving assembly can drive the rotary welding machine assembly to move up and down along the longitudinal moving assembly; the space adjusting assembly can conveniently adjust the welding station of the rotary welding machine assembly above the rotary worktable in a multi-dimensional and large-displacement mode, so that the welding station adjustment of the tube plate and each tube fitting is met.
Drawings
FIG. 1 is a front view of a tooling structure of an automatic tube sheet welding machine in the embodiment of the application;
FIG. 2 is a structural top view of an automatic welding machine tool for a tube plate in the embodiment of the application;
FIG. 3 is a front view of a welder assembly in an embodiment of the present application;
FIG. 4 is a schematic perspective view of a welder angle modulation assembly in an embodiment of the present application;
FIG. 5 is a bottom view of the automatic rotation assembly in the embodiment of the present application;
FIG. 6 is a perspective view of a torch adjustment assembly according to an embodiment of the present disclosure;
FIG. 7 is a front view of a rotary table structure in an embodiment of the present application;
FIG. 8 is a top view of a rotary positioning plate structure in an embodiment of the present application;
FIG. 9 is a bottom view of the rotational positioning plate structure in an embodiment of the present application;
FIG. 10 is a front view of a positioning and clamping assembly in an embodiment of the present application;
figure 11 is a bottom view of a positioning compression assembly in an embodiment of the present application.
Reference numerals:
100. a pipe plate automatic welding machine tool;
200. a welder assembly;
210. a welder angle modulation assembly; 211. mounting a back plate; 212. rotating the support; 213. an angle adjusting screw; 214. an angle adjusting hand wheel;
220. a lateral movement assembly; 230. a longitudinal movement assembly; 01. a drive mechanism; 02. a drive screw assembly; 03. a wire sleeve assembly;
240. rotating the welder assembly; 250. a positioning tube;
260. an automatic rotation assembly; 261. a rotating electric machine; 262. a motor support; 263. rotating the toothed ring; 264. positioning a pipe position hole;
270. a welding gun adjusting assembly; 271. a welding gun support; 272. a lifting support; 273. transversely moving the support; 274. a lifting screw rod; 275. transversely moving the screw rod; 276. a welding gun connecting seat; 277. an L-shaped corner seat; 278. a welding gun;
300. rotating the working table; 310. a support platform;
320. a drive assembly; 321. a drive motor; 322. a variable speed drive assembly; 323. a turntable support;
330. rotating the positioning disc; 331. rotating the disc body;
332. positioning a compression assembly; 3321. a guide rail mounting seat; 3322. a guide rail; 3323. a slide motor; 3324. a compression assembly; 3325. a hold down assembly support; 3326. a lifting drive member; 3327. positioning a plate;
333. a positioning sensor; 334. positioning a groove; 335. a tube hole; 336. and (4) automatic pipe clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 11 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Specific examples are as follows, as shown in FIGS. 1-3: a novel automatic welding machine tool for a tube plate is characterized in that the automatic welding machine tool 100 for the tube plate comprises a tube plate welding machine assembly 200, and the tube plate welding machine assembly 200 comprises a rotary welding machine assembly 240; the rotary welding machine assembly 240 comprises a positioning tube 250 and an automatic rotating assembly 260 sleeved on the positioning tube, wherein a welding gun adjusting assembly 270 capable of rotating along the circumference of the positioning tube is arranged at the lower part of the automatic rotating assembly 260, and the welding gun adjusting assembly can be connected with the automatic rotating assembly through a connecting column and can rotate along the circumference of the positioning tube along with the automatic rotating assembly, so that the automatic welding at the circumferential connection part of the tube plate and the tube piece can be facilitated; the welding gun adjusting component 270 is in transmission connection with the welding gun 278, the welding gun adjusting component 270 can adjust the working position between the welding gun and the positioning pipe, and the welding gun adjusting component can adjust the working position of the space between the welding gun and the positioning pipe in a small range, so that the welding station of the front end of the welding gun, a pipe fitting and a pipe plate can be adjusted conveniently and accurately;
the rotary worktable 300 is matched with the rotary welding machine assembly, the rotary worktable 300 comprises a supporting platform 310 and a rotary positioning disc 330 rotatably arranged on the supporting platform, and a turntable driving assembly 320 is connected with the rotary positioning disc 330 in a transmission manner; the turntable driving assembly 320 can drive the rotary positioning disc to rotate at a specific angle, so that the welding positions of the tube plate and the tube are gradually switched, and the automatic station switching of the tube plate and the tube is realized;
the rotary positioning disc 330 comprises a rotary disc body 331, a plurality of pipe holes 335 are formed in the surface of the rotary disc body 331, and automatic pipe clamps 336 are arranged on the bottom surface of the rotary disc body 331 and correspond to the pipe holes; the outer side of the circumference of the rotary disc body 331 is provided with a positioning groove 334, the rotary disc body is positioned in the positioning groove and is internally provided with a positioning and pressing assembly 332, the positioning and pressing assembly 332 can move inwards or outwards along the radial direction of the rotary disc body, at least two groups of positioning sensors 333 are arranged on the supporting platform corresponding to the outer side of the rotary disc body, and the positioning sensors can detect that the welding is completed at a welding station of the tube plate and the tube fitting and then automatically switch to the next welding station; when the rotary welding machine works, the tube plate is arranged on the rotary disc body, the tube plate is pressed on the rotary disc body through a plurality of groups of positioning and pressing assemblies arranged in the circumferential direction, then the tube fittings are sequentially inserted into corresponding tube holes of the tube plate, and the automatic tube clamp arranged at the bottom of the rotary disc body adopts hydraulic drive to fix the tube fittings in the tube holes, so that the tube plate and the tube fittings are in a relatively fixed state, and the rotary welding machine assembly is convenient for sequentially fixing and welding the tube fittings and the tube plates on the tube plate; the positioning and pressing assembly can move inwards or outwards along the radial direction of the rotating disc body, so that the fixing of tube plates with different diameters is met, and the tube holes formed in the rotating disc body can be combined in various ways, so that the requirements for the combination and welding of different tube plates and pipe fittings are met.
In an embodiment of the present application, as shown in fig. 1, the turntable driving assembly 320 includes a driving motor 321 disposed on a lower side of the supporting platform, and a variable speed driving assembly 322 disposed on the supporting platform, wherein the driving motor 321 is in transmission connection with the variable speed driving assembly; the output shaft of the variable speed drive assembly 322 is fixedly connected with the rotary disc body 331 through a rotary disc support 323; the driving motor can adopt a servo motor, and the driving shaft of the variable-speed driving assembly can be driven by the driving motor to rotate so as to drive the disc body to rotate gradually at a preset angle, so that the adjustment of the rotary welding machine assembly on different welding stations of the tube plate and the tube fitting is met.
In an embodiment of the present application, as shown in fig. 10 and 11, the positioning and pressing assembly 332 includes a rail mount 3321 and rails 3322 disposed on two sides of the bottom of the rail mount in parallel, and the rails 3322 are slidably provided with a sliding motor 3323; the bottoms of the two groups of sliding motors 3323 are connected with pressing component supports 3325, the front ends of the pressing component supports 3325 are provided with pressing components 3324, and the pressing components 3324 can press the tube plate on the rotating disc body; compress tightly the subassembly and compress tightly the subassembly support and advance or retreat along the guide rail through sliding motor to the adjustment compresses tightly subassembly and rotary disk body central diameter, thereby satisfies to be fixed to the pipe plate in the certain diameter range, thereby improves the suitability of rotary positioning dish to the pipe plate, and then improves the practicality of pipe plate automatic welding machine frock.
In an embodiment of the present application, as shown in fig. 10 and 11, the pressing assembly 3324 includes a lifting driving member 3326 and a positioning plate 3327 in transmission connection with the lifting driving member, wherein the lifting driving member 3326 can drive the positioning plate to rise or fall along the height direction thereof; after the positioning disc rises along with the action of the lifting driving piece, the tube plate can be prevented from being arranged on the rotating disc body, and then the lifting driving piece descends and compresses the tube plate on the rotating disc body through the positioning disc.
In one embodiment of the present application, as shown in fig. 10, the lifting driving member 3326 is a telescopic cylinder or a telescopic motor; telescopic cylinder or telescopic motor actuating lever top and positioning disk fixed connection, the positioning disk can realize automatic rising through telescopic cylinder or telescopic motor to convenient realization is to the fixed positioning of tube sheet and rotatory disk body.
In an embodiment of the present application, as shown in fig. 10, the lifting driving member 3326 is a screw sleeve and a driving rod connected with the screw sleeve through an internal thread, a hand wheel is disposed at a lower end of the driving rod, and the driving rod and a positioning plate at an upper end thereof can be driven to lift through the hand wheel, so that the tube plate and the rotating plate can be fixed and positioned conveniently; if the positioning and pressing assembly with the structure is not required to be completely used for positioning and clamping the tube plate and the rotating disc body during working, only a plurality of groups of positioning and pressing assemblies arranged along the circumferential direction of the rotating disc body are required to work, and therefore the adjusting difficulty of the lifting driving piece can be reduced.
In an embodiment of the present application, as shown in fig. 5, the automatic rotating assembly 260 includes a motor support 262 and a rotating motor 261 provided on one side of the motor support; a rotary gear ring 263 is rotatably arranged at the bottom of the motor support 262, and a driving shaft of the rotary motor 261 is meshed and connected with the rotary gear ring 263 through a driving gear; the center of the motor support 262 is provided with a positioning pipe position hole 264, the motor support is sleeved outside the positioning pipe, the rotating motor can drive the rotating gear ring to press the axis of the rotating gear ring to rotate through the driving gear, the welding gun adjusting component is connected to the lower side of the rotating gear ring through the connecting column, and the welding gun adjusting component can rotate along the circumference of the positioning pipe along with the rotating gear ring, so that the circumferential rapid and stable welding of the pipe plate and the pipe fitting is realized.
In an embodiment of the present application, as shown in fig. 6, the welding gun adjusting assembly 270 includes a welding gun support 271, a sliding slot is transversely formed at a front end of the welding gun support 271, a lifting screw rod 274 is vertically and rotatably disposed on upper and lower slot walls of the sliding slot, a lifting support 272 is disposed in transmission with the lifting screw rod, the lifting support is a T-shaped structure, the lifting support is disposed in the sliding slot through a connecting block disposed on a back side of the lifting support, and the lifting screw rod 274 can drive the lifting support 272 to move up and down; a sliding groove is vertically formed in the front end of the lifting support 272, a transverse moving screw rod 275 is horizontally and rotatably arranged on the groove walls on two sides of the sliding groove of the lifting support, a transverse moving support 273 is arranged in cooperation with the transverse moving screw rod, the transverse moving support is of a T-shaped structure, a connecting block arranged on the back side of the transverse moving support is arranged in the sliding groove, and the transverse moving screw rod 275 can drive the transverse moving support to move left and right; the bottom of the transverse support 273 is connected with a welding gun connecting seat 276, the lower end of the welding gun connecting seat 276 is provided with a mounting groove and an L-shaped angle seat 277 arranged in the mounting groove, one end of the L-shaped angle seat 277 is hinged with the welding gun connecting seat 276, and the other end of the L-shaped angle seat 277 is fixedly connected with a welding gun 278; the L-shaped angle seat is connected with the welding gun connecting seat through a hinge piece capable of being clamped, the L-shaped angle seat and the welding gun connecting seat can be fixedly positioned through screwing the hinge piece, and the distance between the front end of the welding gun and the positioning can be adjusted through the rotation of the L-shaped angle seat along the hinge portion. The quick accurate adjustment of welding station in the small scale between realization welder and the registration arm that the welder adjusting part of this embodiment can be convenient improves welder and is improving panel and pipe fitting welding precision to improve the welding seam quality.
In another embodiment of the present scenario, as shown in fig. 3-4, a space-adjusting assembly is further included; the space adjusting assembly comprises a welding machine angle adjusting assembly 210, the welding machine angle adjusting assembly 210 comprises an installation back plate 211 and a rotary support 212 arranged at the front end of the installation back plate, an angle adjusting screw 213 is arranged on one side of the rotary support 212 in a transmission mode, and an angle adjusting hand wheel 214 is arranged at one end of the angle adjusting screw; the front end of the rotating support 212 is horizontally provided with a transverse moving assembly 220, and the front end of the transverse moving assembly 220 is vertically connected with a longitudinal moving assembly 230; the automatic rotating assembly 260 is in transmission connection with the longitudinal moving assembly 230; the angle adjusting hand wheel drives the angle adjusting screw rod to rotate so as to drive the rotary support to rotate along a vertical plane, the rotary support can integrally drive the transverse moving assembly and the longitudinal moving assembly to adjust angles in the vertical plane, the transverse moving assembly can drive the longitudinal moving assembly to move forwards or backwards along the transverse moving assembly, and the longitudinal moving assembly can drive the rotary welding machine assembly to move up and down along the longitudinal moving assembly; the space adjusting assembly can conveniently adjust the welding station of the rotary welding machine assembly through multi-dimension and large displacement, so that the requirements of different tube plates and tube welding stations are met.
In an embodiment of the present application, as shown in fig. 4, each of the transverse moving assembly 220 and the longitudinal moving assembly 230 includes a driving screw rod assembly 02 and a screw sleeve assembly 03 disposed in cooperation with the driving screw rod assembly, and a driving mechanism 01 is disposed in cooperation with the driving screw rod assembly; the driving mechanism is a driving motor, the driving mechanism drives the transmission screw rod assembly to rotate, the screw sleeve in the screw sleeve assembly can be further driven to move along the transmission screw rod, the screw sleeve assembly comprises an installation block connected with the screw sleeve, and the installation block is fixedly connected with the motor support of the automatic rotating assembly, so that the automatic rotating assembly and the welding gun adjusting assembly are driven to adjust a welding station in space.
The use method or the working principle of the invention are as follows:
when the automatic welding machine tool for the tube plate works, the tube plate is placed on the rotary disc body, the tube plate is pressed on the rotary disc body through a plurality of groups of positioning pressing assemblies arranged in the circumferential direction, then the tube pieces are inserted into corresponding tube holes of the tube plate in sequence, and the automatic tube clamp arranged at the bottom of the rotary disc body can fix the tube pieces in the tube holes by adopting hydraulic drive, so that the tube plate and the tube pieces are in a relatively fixed state, and the rotary welding machine assembly can fixedly weld the tube pieces and the tube plate on the tube plate in sequence; the positioning and pressing assembly can move inwards or outwards along the radial direction of the rotating disc body, so that the tube plates with different diameters can be fixed, and the tube holes formed in the rotating disc body can be provided with various combinations;
after the tube plate and the plurality of tube fittings are positioned and fixed on the rotary workbench, the angle adjusting hand wheel of the space adjusting assembly drives the angle adjusting screw to rotate so as to drive the rotary support to rotate along a vertical plane, the rotary support can integrally drive the transverse moving assembly and the longitudinal moving assembly to adjust the angle in the vertical plane, the transverse moving assembly can drive the longitudinal moving assembly to move forwards or backwards along the transverse moving assembly, the longitudinal moving assembly can drive the rotary welding machine assembly to move up and down along the longitudinal moving assembly, and the space adjusting assembly can conveniently adjust the welding station of the rotary welding machine assembly in multiple dimensions and large displacement;
after the welding gun adjusting assembly and the automatic rotating assembly initially adjust the welding gun to the welding station of the tube plate and the tube piece to be welded along with the space adjusting assembly, the welding station between the welding gun and the positioning tube needs to be adjusted within a small range through the welding gun adjusting assembly, the adjustment of the welding gun to the accurate welding station for welding the tube plate and the tube piece is improved, and the welding quality of the tube plate and the tube piece can be greatly improved.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a novel automatic welding machine frock of tube sheet which characterized in that includes:
a tube sheet welder assembly (200), the tube sheet welder assembly (200) comprising a rotary welder assembly (240); the rotary welding machine assembly (240) comprises a positioning pipe (250) and an automatic rotating assembly (260) sleeved on the positioning pipe, and a welding gun adjusting assembly (270) capable of rotating along the circumference of the positioning pipe is arranged at the lower part of the automatic rotating assembly (260); the welding gun adjusting component (270) is in transmission connection with the welding gun (278), and the welding gun adjusting component (270) can adjust the working position between the welding gun and the positioning pipe;
the rotary worktable (300) comprises a supporting platform (310) and a rotary positioning disc (330) rotatably arranged on the supporting platform, and a turntable driving assembly (320) is in transmission connection with the rotary positioning disc (330);
the rotary positioning disc (330) comprises a rotary disc body (331), a plurality of pipe holes (335) are formed in the surface of the rotary disc body (331), and automatic pipe clamps (336) are arranged on the bottom surface of the rotary disc body (331) and correspond to the pipe holes; the outer side of the circumference of the rotary disc body (331) is provided with a positioning groove (334), the rotary disc body is positioned in the positioning groove and is internally provided with a positioning and pressing assembly (332), and the positioning and pressing assembly (332) can move inwards or outwards along the radial direction of the rotary disc body.
2. The novel automatic welding machine tool for the tube plate as claimed in claim 1, wherein: the turntable driving assembly (320) comprises a driving motor (321) and a variable speed driving assembly (322) arranged on the supporting platform, and the driving motor (321) is in transmission connection with the variable speed driving assembly; the output shaft of the variable speed drive component (322) is fixedly connected with the rotary disc body (331) through a rotary disc support (323).
3. The novel automatic welding machine tool for the tube plate as claimed in claim 1, wherein: the positioning and pressing assembly (332) comprises a guide rail mounting seat (3321) and guide rails (3322) arranged on two sides of the bottom of the guide rail mounting seat in parallel, and a sliding motor (3323) is arranged on each guide rail (3322) in a sliding mode; the bottom of the two groups of sliding motors (3323) is connected with a pressing assembly support (3325), the front end of the pressing assembly support (3325) is provided with a pressing assembly (3324), and the pressing assembly (3324) can press the tube plate on the rotating disc body.
4. The novel automatic welding machine tool for the tube plate as claimed in claim 3, wherein the tool comprises: the pressing assembly (3324) comprises a lifting driving piece (3326) and a positioning disc (3327) in transmission connection with the lifting driving piece, and the lifting driving piece (3326) can drive the positioning disc to rise or fall along the height direction of the positioning disc.
5. The novel automatic welding machine tool for the tube plate as claimed in claim 4, wherein the tool comprises: the lifting driving piece (3326) is a telescopic cylinder or a telescopic motor.
6. The novel automatic welding machine tool for the tube plate as claimed in claim 4, wherein the tool comprises: the lifting driving piece (3326) is a screw sleeve and a driving rod connected with the screw sleeve through internal threads.
7. The novel automatic welding machine tool for the tube plate as claimed in claim 1, wherein: the automatic rotating assembly (260) comprises a motor support (262) and a rotating motor (261) arranged on one side of the motor support; the bottom of the motor support (262) is rotatably provided with a rotating gear ring (263), and a driving shaft of the rotating motor (261) is meshed and connected with the rotating gear ring (263) through a driving gear.
8. The novel automatic welding machine tool for the tube plate as claimed in claim 1, characterized in that: the welding gun adjusting assembly (270) comprises a welding gun support (271), the front end of the welding gun support (271) is longitudinally and rotatably provided with a lifting screw rod (274) and a lifting support (272) in transmission connection with the lifting screw rod, and the lifting screw rod (274) can drive the lifting support (272) to move up and down;
the front end of the lifting support (272) is transversely and rotatably provided with a transverse moving screw rod (275) and a transverse moving support (273) in transmission connection with the transverse moving screw rod, and the transverse moving screw rod (275) can drive the transverse moving support to move left and right;
the bottom of the transverse moving support (273) is connected with a welding gun connecting seat (276), the lower end of the welding gun connecting seat (276) is provided with a mounting groove and an L-shaped angle seat (277) arranged in the mounting groove, one end of the L-shaped angle seat (277) is hinged with the welding gun connecting seat (276), and the other end of the L-shaped angle seat (277) is fixedly connected with a welding gun (278).
9. The novel automatic welding machine tool for the tube plate as claimed in claim 1, wherein: the device also comprises a space adjusting component; the space adjusting assembly comprises a welding machine angle adjusting assembly (210), the welding machine angle adjusting assembly (210) comprises an installation back plate (211) and a rotary support (212) arranged at the front end of the installation back plate, and an angle adjusting screw rod (213) is arranged on one side of the rotary support (212) in a transmission mode;
the rotary support (212) is horizontally provided with a transverse moving assembly (220), and the front end of the transverse moving assembly (220) is vertically connected with a longitudinal moving assembly (230);
the automatic rotating assembly (260) is in transmission connection with the longitudinal moving assembly (230), and the working position of the automatic rotating assembly (260) is adjusted in space along with the angle adjusting assembly, the transverse moving assembly and the longitudinal moving assembly.
10. The novel automatic welding machine tool for the tube plate as claimed in claim 9, characterized in that: lateral shifting subassembly (220), longitudinal movement subassembly (230) all include drive screw rod subassembly (02) and with silk cover subassembly (03) that drive screw rod subassembly cooperation set up, with the cooperation of drive screw rod subassembly is equipped with actuating mechanism (01).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210180146.3A CN114535891B (en) | 2022-02-26 | 2022-02-26 | Automatic welding machine tool for tube plates |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210180146.3A CN114535891B (en) | 2022-02-26 | 2022-02-26 | Automatic welding machine tool for tube plates |
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| CN114535891B CN114535891B (en) | 2024-07-30 |
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| CN116921934A (en) * | 2023-08-24 | 2023-10-24 | 青岛特固机械有限公司 | Steel plate welding device with angle control function for bridge support machining |
| CN117984025A (en) * | 2024-04-03 | 2024-05-07 | 高密鼎泰锅炉配件有限公司 | Automatic tube plate welding device |
| CN118218896A (en) * | 2024-05-25 | 2024-06-21 | 河南心连心智能装备科技有限公司 | Positioning and clamping device for assembling nozzle of blowing system |
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| Publication number | Publication date |
|---|---|
| CN114535891B (en) | 2024-07-30 |
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