CN112809305B - Automatic welding equipment for vacuum corrugated pipe - Google Patents
Automatic welding equipment for vacuum corrugated pipe Download PDFInfo
- Publication number
- CN112809305B CN112809305B CN202011629910.8A CN202011629910A CN112809305B CN 112809305 B CN112809305 B CN 112809305B CN 202011629910 A CN202011629910 A CN 202011629910A CN 112809305 B CN112809305 B CN 112809305B
- Authority
- CN
- China
- Prior art keywords
- top surface
- adjusting
- workbench
- parts
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B23K37/0533—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 external pipe alignment clamps
-
- 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
-
- 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
- B23K37/0538—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 for rotating tubes, e.g. rollers
Abstract
The invention relates to the technical field of welding equipment, in particular to automatic welding equipment for a vacuum corrugated pipe, which comprises a welding equipment body, a positioning mechanism positioned above the welding equipment body, a driving mechanism positioned on the inner side of the welding equipment body and an adjusting mechanism positioned on the welding equipment body and used for controlling the rotation of the corrugated pipe; the welding equipment body comprises a workbench and a three-axis positioning mechanism positioned on the top surface of the workbench, and a welding gun is connected to the three-axis positioning mechanism. The corrugated pipes are controlled to rotate by the two synchronously rotating adjusting parts in the adjusting mechanism, so that the rotating amplitudes of the two corrugated pipes are ensured to be the same, and the condition that the welding parts are cracked due to uneven stress of the two corrugated pipes is avoided.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to automatic welding equipment for a vacuum corrugated pipe.
Background
The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like, the metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like; the corrugated pipe made of other materials such as plastics has irreplaceable functions in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.
At present, in the production process of stainless steel vacuum corrugated pipes, in order to meet technological requirements, two shorter pipe bodies are often required to be welded, so that a longer corrugated pipe is formed. When the staff carries out corresponding welding work, at first need fix two bellows body and align, then utilize welder to carry out welded fastening. Although this method is feasible, in the actual operation process, the following technical defects still exist:
1. in the operation process, the welding gun is required to be used for welding, the two corrugated pipes are required to be rotated at the same time, and the rotation amplitudes of the two corrugated pipes are required to be kept synchronous in order to avoid damaging the welding position, however, in the prior art, no welding equipment capable of well completing the requirement exists;
2. because the pipe wall of the corrugated pipe is thin, and the end part of the corrugated pipe is in a molten state in the welding process, the extrusion pressure between the two corrugated pipes is not too large, otherwise, the welding precision is easily influenced, however, in the prior art, the extrusion pressure of the two corrugated pipes cannot be well controlled.
In order to solve the above disadvantages, we propose an automatic welding device for vacuum bellows.
Disclosure of Invention
The invention aims to provide automatic welding equipment for vacuum corrugated pipes, which is convenient for welding two corrugated pipes and solves the problems that the synchronous rotation of the two corrugated pipes is difficult to keep and the extrusion force between the pipe bodies of the two corrugated pipes is overlarge.
The above object of the present invention is achieved by the following technical solutions:
an automatic welding device for a vacuum corrugated pipe comprises a welding device body, a positioning mechanism, a driving mechanism and an adjusting mechanism, wherein the positioning mechanism is positioned above the welding device body;
the welding equipment body comprises a workbench and a three-axis positioning mechanism positioned on the top surface of the workbench, and a welding gun is connected to the three-axis positioning mechanism;
the positioning mechanism comprises two moving parts which are positioned on the front side and the rear side of the top surface of the workbench and can slide along the length direction of the workbench, bearing assemblies for containing corrugated pipes are arranged on the front side and the rear side of the top surface of each moving part, a door-shaped buckling part is arranged above each moving part in a clamping mode, the inner side of each buckling part is elastically connected with a lifting platform capable of lifting up and down, two connecting parts are symmetrically arranged on the front side and the rear side of the bottom surface of the lifting platform, two second rollers which are used for extruding the top side of the corrugated pipe and are symmetrically distributed are arranged between the two connecting parts, and two end faces of each second roller are rotatably connected with the two connecting parts respectively;
the driving mechanism comprises a connecting body fixedly connected with one of the moving parts and a fixing part fixedly connected with the workbench, the bottom of the connecting body is provided with a positioning part, the fixing part is fixedly provided with first air cylinders distributed along the length direction of the workbench, a piston rod of each first air cylinder is connected with a pushing part, the pushing part is elastically connected with the positioning part, and one surface of the positioning part, which is opposite to the pushing part, is provided with a microswitch for controlling the first air cylinder to be closed;
the adjusting mechanism comprises an installation ribbed slab fixedly arranged on the side face of the workbench and a containing platform fixed on the top face of the installation ribbed slab, the top face of the containing platform is connected with a sliding platform capable of sliding along the width direction of the workbench in a sliding mode, the two sides of the sliding platform can extend into the buckling parts, and the top face of the sliding platform is provided with adjusting parts capable of synchronously rotating and respectively used for controlling the rotation of the two corrugated pipes.
Preferably, the positioning mechanism further comprises mounting parts symmetrically distributed on two sides of the top surface of the moving part, the mounting parts are hollow plate bodies without covers on the tops, and bayonets are formed in the outer wall of one side of the mounting parts; the both sides bottom of buckling parts inserts respectively to two blocks of installation departments in, the shaping has the card strip with bayonet socket looks adaptation on the buckling parts.
Preferably, the supporting assembly comprises two mounting pieces fixedly connected with the moving part and two first rollers positioned between the two mounting pieces, and two end faces of each first roller are respectively and rotatably connected with the two mounting pieces; and one surface of the buckling part, which is opposite to the adjusting mechanism, is provided with an adjusting window for the sliding table to extend to the inner side of the buckling part.
Preferably, positioning mechanism still sets firmly a plurality of pole settings in elevating platform top surface, the top of pole setting is run through the buckling parts and is extended to the top of buckling parts, and the outside cover of pole setting is equipped with first spring, the both ends of first spring respectively with the top surface of buckling parts and the top of pole setting down along the butt.
Preferably, the driving mechanism further comprises two second springs located between the positioning portion and the pushing portion, and two ends of each second spring are fixedly connected with the positioning portion and the pushing portion respectively; when the pushing part triggers the micro switch, the second spring is in a compressed state.
Preferably, the adjusting part comprises two adjusting rollers and a first gear located between the two adjusting rollers, the adjusting rollers and the first gear are coaxially connected, and the diameter of the adjusting rollers is larger than that of the first gear.
Preferably, a rotating seat is fixedly arranged on the top surface of the sliding table and on one side of the adjusting part, a second gear meshed with the first gear is rotatably connected to the inner side of the rotating seat, a connecting rod is coaxially connected between the two second gears, and a third gear is fixedly sleeved on the outer side of the connecting rod; and a servo motor is fixedly arranged on the top surface of the sliding table, and a fourth gear meshed with the third gear is sleeved on an output shaft of the servo motor.
Preferably, the adjusting mechanism further comprises second air cylinders fixedly arranged on the top surface of the containing table and distributed along the width direction of the containing table, piston rods of the second air cylinders are connected with pushing plates, one surfaces of the pushing plates, back to the second air cylinders, are elastically connected with mounting plates, and the mounting plates are fixedly connected to the top surface of the sliding table; and a third spring is arranged between the mounting plate and the pushing plate, and two ends of the third spring are fixedly connected with the mounting plate and the pushing plate respectively.
Preferably, one side of the top surface of the workbench, which is far away from the driving mechanism, is provided with a positioning block, and the positioning block is used for abutting against and limiting the adjacent moving part.
Preferably, the top surface of the workbench is provided with two sliding rails distributed along the length direction of the workbench, and the bottom surface of the moving part is provided with a sliding groove matched with the sliding rails.
Compared with the prior art, the invention provides automatic welding equipment for vacuum corrugated pipes, which has the following beneficial effects:
1. the corrugated pipes are controlled to rotate by the two synchronously rotating adjusting parts in the adjusting mechanism, so that the rotating amplitudes of the two corrugated pipes can be ensured to be the same, and the condition that the welding parts are cracked due to uneven stress of the two corrugated pipes is avoided;
2. according to the invention, the driving mechanism is utilized to control the two corrugated pipes to be aligned and extruded with each other, and when the pushing part is contacted with the microswitch, the first air cylinder is automatically closed, so that the extrusion intensity of the two corrugated pipes is ensured to be constant;
3. according to the invention, the bearing assembly is attached to the bottom of the corrugated pipe, and the two second rollers are attached to the top of the corrugated pipe, so that the corrugated pipe can rotate but cannot move, and the welding equipment body can be favorably used for welding the end part of the corrugated pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a welding apparatus body according to the present invention;
FIG. 3 is a schematic view of a positioning mechanism of the present invention;
FIG. 4 is a schematic view of the drive mechanism of the present invention;
FIG. 5 is a schematic view of an adjusting mechanism according to the present invention.
In the figure: 10. welding the equipment body; 101. a work table; 102. a slide rail; 103. a three-axis positioning mechanism; 104. a welding gun; 105. positioning blocks; 20. a positioning mechanism; 201. a moving part; 202. a receiving assembly; 2021. mounting a sheet; 2022. a first drum; 203. an installation part; 204. a bayonet; 205. a fastening part; 206. clamping the strip; 207. adjusting the window; 208. a lifting platform; 209. erecting a rod; 210. a first spring; 211. a connecting portion; 212. a second drum; 213. a chute; 30. a drive mechanism; 301. a linker; 302. a positioning part; 303. a pushing part; 304. a second spring; 305. a microswitch; 306. a fixed part; 307. a first cylinder; 40. an adjustment mechanism; 401. installing a rib plate; 402. a containing table; 403. a sliding table; 404. an adjustment part; 4041. adjusting the roller; 4042. a first gear; 405. a rotating seat; 406. a second gear; 407. a connecting rod; 408. a third gear; 409. a servo motor; 410. a fourth gear; 411. mounting a plate; 412. a push plate; 413. a third spring; 414. a second cylinder.
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.
Example (b): referring to fig. 1 and 2, an automatic welding apparatus for vacuum bellows includes a welding apparatus body 10, a positioning mechanism 20 located above the welding apparatus body 10, a driving mechanism 30 located inside the welding apparatus body 10, and an adjusting mechanism 40 located on the welding apparatus body 10 and used for controlling rotation of the bellows; the welding equipment body 10 comprises a workbench 101 and a three-axis positioning mechanism 103 positioned on the top surface of the workbench 101, wherein a welding gun 104 is connected to the three-axis positioning mechanism 103; the three-axis positioning mechanism 103 may move the torch 104 in three directions X, Y, Z to facilitate accommodating bellows of different sizes and lengths.
Referring to fig. 2 and fig. 3, the positioning mechanism 20 includes two moving portions 201 located at the front and rear sides of the top surface of the worktable 101 and capable of sliding along the length direction of the worktable 101, the top surface of the worktable 101 is provided with two sliding rails 102 distributed along the length direction of the worktable 101, the bottom surface of the moving portion 201 is provided with a sliding groove 213 adapted to the sliding rail 102, and the sliding rail 102 is embedded in the sliding groove 213; the front side and the rear side of the top surface of the moving part 201 are both provided with a receiving assembly 202 for containing corrugated pipes, the receiving assembly 202 comprises two mounting pieces 2021 fixedly connected with the moving part 201 and two first rollers 2022 positioned between the two mounting pieces 2021, the mounting pieces 2021 and the moving part 201 are welded and fixed, two end surfaces of the first rollers 2022 are rotatably connected with the two mounting pieces 2021 respectively, and the corrugated pipes are placed between the two first rollers 2022; a door-shaped buckling part 205 is clamped above the moving part 201, the inner side of the buckling part 205 is elastically connected with a lifting platform 208 capable of lifting up and down, two connecting parts 211 are symmetrically arranged on the front side and the rear side of the bottom surface of the lifting platform 208, two second rollers 212 which are used for extruding the top side of the corrugated pipe and are symmetrically distributed are arranged between the two connecting parts 211, and two end surfaces of each second roller 212 are respectively rotatably connected with the two connecting parts 211; i.e., two second rollers 212 are pressed against the top sides of the bellows for fixing the position of the bellows.
Referring to fig. 3, the positioning mechanism 20 further includes mounting portions 203 symmetrically distributed on two sides of the top surface of the moving portion 201, the mounting portions 203 are welded to the moving portion 201, the mounting portions 203 are hollow plates without a cover on the top, and a bayonet 204 is formed on an outer wall of one side of the mounting portions 203; the bottom ends of the two sides of the buckling part 205 are respectively inserted into the two mounting parts 203, and a clamping strip 206 matched with the bayonet 204 is formed on the buckling part 205, namely the buckling part 205 is clamped in the bayonet 204 of the mounting part 203 through the clamping strip 206, so that the mounting and dismounting are convenient; the positioning mechanism 20 further includes a plurality of vertical rods 209 fixedly disposed on the top surface of the lifting platform 208, the top of the vertical rods 209 penetrates through the buckling portion 205 and extends to the upper side of the buckling portion 205, a first spring 210 is sleeved on the outer side of the vertical rods 209, and two ends of the first spring 210 are respectively abutted to the top surface of the buckling portion 205 and the lower edge of the top end of the vertical rod 209; therefore, the lifting platform 208 is elastically connected inside the buckling part 205, and the first spring 210 acts to push the lifting platform 208 downward, so that the second roller 212 is tightly pressed on the top side of the corrugated pipe.
Referring to fig. 2 and claim 4, the driving mechanism 30 includes a connecting body 301 fixedly connected to one of the moving portions 201 and a fixing portion 306 fixedly connected to the worktable 101, two ends of the connecting body 301 are respectively welded to two sides of the moving portion 201, the fixing portion 306 is screwed to the worktable 101, the bottom of the connecting body 301 is provided with a positioning portion 302, the fixing portion 306 is fixedly provided with first air cylinders 307 distributed along the length direction of the worktable 101, piston rods of the first air cylinders 307 are connected with pushing portions 303, the pushing portions 303 are elastically connected to the positioning portion 302, one surface of the positioning portion 302 facing the pushing portions 303 is provided with micro switches 305 for controlling the first air cylinders 307 to be closed, and when the pushing portions 303 contact with the micro switches 305, the first air cylinders 307 are automatically closed; the driving mechanism 30 further comprises two second springs 304 positioned between the positioning portion 302 and the pushing portion 303, and two ends of each second spring 304 are fixedly connected with the positioning portion 302 and the pushing portion 303 respectively; when the pushing part 303 triggers the micro switch 305, the second spring 304 is in a compressed state, and therefore, the first cylinder 307 can push one moving part 201 connected with the connecting body 301, so that the two corrugated pipes are indirectly pushed to be pressed against each other, and as the pressing force of the two corrugated pipes is gradually increased, the length of the second spring 304 is also shortened, until the pushing part 303 contacts with the micro switch 305, and the first cylinder 307 is automatically closed.
Referring to fig. 2 and 5, the adjusting mechanism 40 includes a mounting rib 401 fixed on the side of the workbench 101 and a holding table 402 fixed on the top surface of the mounting rib 401, the mounting rib 401 is screwed and fixed to the side wall of the workbench 101, the holding table 402 and the mounting rib 401 are integrally formed, the top surface of the holding table 402 is slidably connected with a sliding table 403 capable of sliding along the width direction of the workbench 101, both sides of the sliding table 403 can extend into the buckling portion 205, and the top surface of the sliding table 403 is provided with adjusting portions 404 capable of synchronously rotating and respectively controlling the rotation of the two corrugated pipes; the adjusting part 404 includes two adjusting rollers 4041 and a first gear 4042 located between the two adjusting rollers 4041, the adjusting rollers 4041 and the first gear 4042 are coaxially connected, and the diameter of the adjusting rollers 4041 is larger than that of the first gear 4042; a rotating seat 405 is fixedly arranged on the top surface of the sliding table 403 and on one side of the adjusting part 404, a second gear 406 meshed with the first gear 4042 is rotatably connected to the inner side of the rotating seat 405, a connecting rod 407 is coaxially connected between the two second gears 406, and a third gear 408 is fixedly sleeved on the outer side of the connecting rod 407; a servo motor 409 is fixedly arranged on the top surface of the sliding table 403, and a fourth gear 410 meshed with the third gear 408 is sleeved on an output shaft of the servo motor 409; that is, the servo motor 409 can drive the fourth gear 410 to rotate, the fourth gear 410 can drive the third gear 408 to rotate, the third gear 408 is coaxially connected with the second gear 406, and the second gear 406 is meshed with the first gear 4042, so that the servo motor 409 can indirectly drive the adjusting part 404 to rotate, thereby controlling the two corrugated pipes to synchronously rotate.
Referring to fig. 1, 2 and 3, a positioning block 105 is disposed on a side of the top surface of the worktable 101 away from the driving mechanism 30, and the positioning block 105 is used for abutting against and limiting the adjacent moving portion 201; during the welding process, one of the moving portions 201 abuts against the positioning block 105, and the other moving portion 201 is controlled by the driving mechanism 30 and tends to move toward the positioning block 105. An adjustment window 207 is formed on a surface of the engaging portion 205 facing the adjustment mechanism 40, through which the sliding table 403 extends to an inner side of the engaging portion 205.
Referring to fig. 4, the adjusting mechanism 40 further includes a second cylinder 414 fixed on the top surface of the placing table 402 and distributed along the width direction of the placing table 402, a piston rod of the second cylinder 414 is connected with a pushing plate 412, one surface of the pushing plate 412 opposite to the second cylinder 414 is elastically connected with an installation plate 411, and the installation plate 411 is fixedly connected to the top surface of the sliding table 403; that is, the second cylinder 414 can indirectly push the sliding table 403 to move along the width direction of the placing table 402, so as to push the two adjusting parts 404 into the buckling parts 205, and make the adjusting parts 404 contact with the corrugated pipe; a third spring 413 is arranged between the mounting plate 411 and the pushing plate 412, and two ends of the third spring 413 are fixedly connected with the mounting plate 411 and the pushing plate 412 respectively; the third spring 413 is arranged to prevent the adjusting part 404 from being in rigid contact with the bellows, so as to prevent the bellows from being damaged.
The working principle is as follows: in the using process of the corrugated pipe fixing device, firstly, two corrugated pipes to be welded are respectively placed above the two moving parts 201, the bottom sides of the corrugated pipes are attached to the bearing assembly 202, then, the two ends of the bottom of the buckling part 205 are respectively inserted into the two mounting parts 203, and the clamping strip 206 is clamped with the bayonet 204, so that the positions of the corrugated pipes are fixed; then, the first air cylinder 307 is opened again, the first air cylinder 307 is used for pushing one of the moving parts 201 to move along the slide rail 102, so that the two corrugated pipes are aligned with each other and extruded until the pushing part 303 is in contact with the microswitch 305, and at the moment, the first air cylinder 307 is automatically closed, so that the extrusion force of the two corrugated pipes is prevented from being too large. During welding, the second cylinder 414 pushes the sliding table 403 to move, so that the two adjusting portions 404 extend into the buckling portion 205 and are attached to the outer wall of the corrugated pipe; and finally, the servo motor 409 is started to control the rotating speeds of the two groups of adjusting parts 404, namely the rotating speeds of the two corrugated pipes, so as to ensure that the two corrugated pipes synchronously rotate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (8)
1. The utility model provides a vacuum bellows automatic weld equipment which characterized in that: the corrugated pipe welding device comprises a welding device body (10), a positioning mechanism (20) positioned above the welding device body (10), a driving mechanism (30) positioned on the inner side of the welding device body (10) and an adjusting mechanism (40) positioned on the welding device body (10) and used for controlling the corrugated pipe to rotate;
the welding equipment body (10) comprises a workbench (101) and a three-axis positioning mechanism (103) positioned on the top surface of the workbench (101), wherein a welding gun (104) is connected to the three-axis positioning mechanism (103);
the positioning mechanism (20) comprises two moving parts (201) which are located on the front side and the rear side of the top surface of the workbench (101) and can slide along the length direction of the workbench (101), bearing assemblies (202) for containing corrugated pipes are arranged on the front side and the rear side of the top surface of the moving parts (201), a door-shaped buckling part (205) is clamped above the moving parts (201), the inner side of the buckling part (205) is elastically connected with a lifting table (208) capable of lifting up and down, two connecting parts (211) are symmetrically arranged on the front side and the rear side of the bottom surface of the lifting table (208), two second rollers (212) which are used for extruding the top side of the corrugated pipe and are symmetrically distributed are arranged between the two connecting parts (211), and two end faces of each second roller (212) are rotatably connected with the two connecting parts (211) respectively;
the driving mechanism (30) comprises a connecting body (301) fixedly connected with one of the moving parts (201) and a fixing part (306) fixedly connected with the workbench (101), the bottom of the connecting body (301) is provided with a positioning part (302), the fixing part (306) is fixedly provided with first air cylinders (307) distributed along the length direction of the workbench (101), a piston rod of each first air cylinder (307) is connected with a pushing part (303), each pushing part (303) is elastically connected with the corresponding positioning part (302), and one surface of each positioning part (302) opposite to the corresponding pushing part (303) is provided with a microswitch (305) for controlling the first air cylinder (307) to be closed;
the adjusting mechanism (40) comprises an installation ribbed plate (401) fixedly arranged on the side face of the workbench (101) and a containing platform (402) fixed on the top face of the installation ribbed plate (401), the top face of the containing platform (402) is connected with a sliding platform (403) capable of sliding along the width direction of the workbench (101) in a sliding mode, two sides of the sliding platform (403) can extend into the buckling part (205), and the top face of the sliding platform (403) is provided with adjusting parts (404) capable of synchronously rotating and respectively used for controlling the rotation of the two corrugated pipes;
the adjusting part (404) comprises two adjusting rollers (4041) and a first gear (4042) positioned between the two adjusting rollers (4041), the adjusting rollers (4041) and the first gear (4042) are coaxially connected, and the diameter of each adjusting roller (4041) is larger than that of the first gear (4042);
a rotating seat (405) is fixedly arranged on the top surface of the sliding table (403) and on one side of the adjusting part (404), a second gear (406) meshed with the first gear (4042) is rotatably connected to the inner side of the rotating seat (405), a connecting rod (407) is coaxially connected between the two second gears (406), and a third gear (408) is fixedly sleeved on the outer side of the connecting rod (407); the top surface of the sliding table (403) is fixedly provided with a servo motor (409), and an output shaft of the servo motor (409) is sleeved with a fourth gear (410) meshed with the third gear (408).
2. An automatic welding apparatus for vacuum bellows according to claim 1, characterized in that: the positioning mechanism (20) further comprises mounting parts (203) which are symmetrically distributed on two sides of the top surface of the moving part (201), the mounting parts (203) are hollow plate bodies without covers on the tops, and bayonets (204) are formed in the outer wall of one side of each mounting part (203); the both sides bottom of buckling parts (205) inserts respectively to two installation departments (203) in, the shaping has card strip (206) with bayonet socket (204) looks adaptation on buckling parts (205).
3. An automatic welding apparatus for vacuum bellows according to claim 1, characterized in that: the bearing assembly (202) comprises two mounting pieces (2021) fixedly connected with the moving part (201) and two first rollers (2022) positioned between the two mounting pieces (2021), and two end faces of each first roller (2022) are respectively and rotatably connected with the two mounting pieces (2021); one surface of the buckling part (205) facing the adjusting mechanism (40) is provided with an adjusting window (207) for the sliding table (403) to extend to the inner side of the buckling part (205).
4. An automatic welding apparatus for vacuum bellows according to claim 1, characterized in that: positioning mechanism (20) still including setting firmly in elevating platform (208) top surface a plurality of pole setting (209), buckling part (205) is run through and extend to the top of buckling part (205) in the top of pole setting (209), and the outside cover of pole setting (209) is equipped with first spring (210), the both ends of first spring (210) respectively with the top surface of buckling part (205) and the top of pole setting (209) down along the butt.
5. An automatic welding apparatus for vacuum bellows according to claim 1, characterized in that: the driving mechanism (30) further comprises two second springs (304) positioned between the positioning part (302) and the pushing part (303), and two ends of each second spring (304) are fixedly connected with the positioning part (302) and the pushing part (303) respectively; when the pushing part (303) triggers the micro switch (305), the second spring (304) is in a compressed state.
6. An automatic welding apparatus for vacuum bellows according to claim 1, characterized in that: the adjusting mechanism (40) further comprises second air cylinders (414) which are fixedly arranged on the top surface of the containing platform (402) and distributed along the width direction of the containing platform (402), piston rods of the second air cylinders (414) are connected with pushing plates (412), one surfaces of the pushing plates (412) back to the second air cylinders (414) are elastically connected with mounting plates (411), and the mounting plates (411) are fixedly connected on the top surface of the sliding platform (403); and a third spring (413) is arranged between the mounting plate (411) and the pushing plate (412), and two ends of the third spring (413) are fixedly connected with the mounting plate (411) and the pushing plate (412) respectively.
7. An automatic welding apparatus for vacuum bellows according to claim 1, characterized in that: and a positioning block (105) is arranged on one side, away from the driving mechanism (30), of the top surface of the workbench (101), and the positioning block (105) is used for abutting and limiting the adjacent moving part (201).
8. An automatic welding apparatus for vacuum bellows according to claim 1, characterized in that: the top surface of workstation (101) is equipped with two slide rails (102) that distribute along workstation (101) length direction, the bottom surface of removal portion (201) is seted up spout (213) with slide rail (102) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629910.8A CN112809305B (en) | 2020-12-30 | 2020-12-30 | Automatic welding equipment for vacuum corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629910.8A CN112809305B (en) | 2020-12-30 | 2020-12-30 | Automatic welding equipment for vacuum corrugated pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112809305A CN112809305A (en) | 2021-05-18 |
| CN112809305B true CN112809305B (en) | 2021-09-07 |
Family
ID=75855113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011629910.8A Active CN112809305B (en) | 2020-12-30 | 2020-12-30 | Automatic welding equipment for vacuum corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112809305B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837061A (en) * | 1972-05-31 | 1974-09-24 | Mitsui Shipbuilding Eng | Apparatus for positioning a flange |
| JPS6297794A (en) * | 1985-10-22 | 1987-05-07 | Agency Of Ind Science & Technol | Work device for inner surface of pipe |
| CN105082530A (en) * | 2015-09-16 | 2015-11-25 | 浙江天井塑业有限公司 | Hot melting welding machine for corrugated pipe joint |
| CN105109033A (en) * | 2015-09-11 | 2015-12-02 | 宁波市宇华电器有限公司 | PE tee bend hot melting device |
| CN108857256A (en) * | 2018-08-28 | 2018-11-23 | 佛山迅拓奥科技有限公司 | A kind of metal tube welding positioning pressing clamping device |
| CN208992090U (en) * | 2018-11-15 | 2019-06-18 | 江西华大工程材料有限公司 | A kind of metal bellows welder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100526721B1 (en) * | 2003-01-29 | 2005-11-08 | 한전원자력연료 주식회사 | Robot spot welding machine for nuclear fuel skeleton and spot welding method using that |
-
2020
- 2020-12-30 CN CN202011629910.8A patent/CN112809305B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837061A (en) * | 1972-05-31 | 1974-09-24 | Mitsui Shipbuilding Eng | Apparatus for positioning a flange |
| JPS6297794A (en) * | 1985-10-22 | 1987-05-07 | Agency Of Ind Science & Technol | Work device for inner surface of pipe |
| CN105109033A (en) * | 2015-09-11 | 2015-12-02 | 宁波市宇华电器有限公司 | PE tee bend hot melting device |
| CN105082530A (en) * | 2015-09-16 | 2015-11-25 | 浙江天井塑业有限公司 | Hot melting welding machine for corrugated pipe joint |
| CN108857256A (en) * | 2018-08-28 | 2018-11-23 | 佛山迅拓奥科技有限公司 | A kind of metal tube welding positioning pressing clamping device |
| CN208992090U (en) * | 2018-11-15 | 2019-06-18 | 江西华大工程材料有限公司 | A kind of metal bellows welder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112809305A (en) | 2021-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208496576U (en) | A kind of steel pipe notch burr remover | |
| CN210499010U (en) | Positioner of welding | |
| CN213998018U (en) | Semi-automatic steel pipe cutting device | |
| CN217513069U (en) | Pipe welding table with positioning function | |
| CN210549276U (en) | Nonrust steel pipe automatic weld machine | |
| CN112809305B (en) | Automatic welding equipment for vacuum corrugated pipe | |
| CN110682050A (en) | Clamp for clamping pipeline | |
| CN212525559U (en) | U-shaped copper pipe bending device for fin condenser | |
| CN215396877U (en) | Pipe expanding and flanging equipment for lining pipe | |
| CN211192668U (en) | Positioning device for steel production welding | |
| CN210456583U (en) | Automatic loading and unloading device for steel pipe production and processing | |
| CN111451626A (en) | Automatic change brass cover spot welding making devices | |
| CN112388239A (en) | Welding equipment for machining | |
| CN212470397U (en) | Square steel welding platform | |
| CN210677637U (en) | Connector assembling machine | |
| CN217889804U (en) | Cutting mechanism is used in production of safe hot dip galvanized steel sheet | |
| CN214516832U (en) | Bellows processingequipment | |
| CN219787254U (en) | Auxiliary welding positioning device for flange steel pipe | |
| CN220093486U (en) | Pipeline welding machine with clean function of welding place | |
| CN215881175U (en) | Automatic fixed-length cutting device for steel pipe | |
| CN215089962U (en) | Multi-time bending processing device for steel pipe | |
| CN219274954U (en) | Welding jig positioning mechanism | |
| CN214623278U (en) | Compound ultra-thin metal heat pipe structure for projecting apparatus | |
| CN218926562U (en) | Looped netowrk inflating cabinet robot laser welding equipment | |
| CN214563036U (en) | PE pipe hot melting auxiliary butt joint device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |