CN105382367B - Numerical control annular electric welding machine - Google Patents
Numerical control annular electric welding machine Download PDFInfo
- Publication number
- CN105382367B CN105382367B CN201510792768.1A CN201510792768A CN105382367B CN 105382367 B CN105382367 B CN 105382367B CN 201510792768 A CN201510792768 A CN 201510792768A CN 105382367 B CN105382367 B CN 105382367B
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- China
- Prior art keywords
- arc
- shaped
- block
- numerical control
- piece
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Classifications
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
The utility model provides a numerical control annular electric welding, includes a plurality of arc welding pieces, the arc welding piece encloses into an annular, has seted up the delivery outlet on the arc welding piece, and the delivery outlet is the aperture of a plurality of orderly fretworks of range, the arc welding piece be the cavity casing, the casing divide into two-layerly, the arc welding piece is including connecting into an organic whole left arc piece and right arc piece, the intermediate junction of arc welding piece has slide mechanism, is provided with on left arc piece and the right arc piece and send tin mechanism, slide mechanism with send tin mechanism to fix at the revolving plate with many dead levers, send tin mechanism including holding the chamber, be provided with the blanking mouth on holding the chamber, the blanking mouth is connected to total feed inlet through many connecting rods. The invention has the following beneficial effects: the two round pipes are accurately butted, and the tin solder is fully-automatically welded and added, so that the method is suitable for large round pipes with various diameters.
Description
Technical Field
The invention belongs to the field of welding, and particularly relates to a numerical control annular electric welding machine.
Background
At present, a large-size workpiece is sleeved on a metal shaft for circular seam welding, for example, when two circular pipes are welded, manual operation is generally adopted. At this time, it is necessary to fix the workpiece with a tool and then the worker welds around the metal collar. Like this, the workman changes the circle and removes while welding, and the work piece size is great moreover, is very unfavorable for the operation, is difficult to guarantee welding quality.
Generally, in the existing manual welding, the appearance of a welding seam is not beautiful, the welding seam is inevitably not straight, welding defects such as uneven width, undercut, burn-through, incomplete welding and the like of the welding seam easily occur, the required welding width is different due to different diameters of workpieces, tin solder needs to be delivered in the manual welding, and the matching of two hands is very troublesome.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a numerical control annular electric welding machine which solves the problems that two circular pipes are difficult to weld after being butted, the size of a welding seam is uncontrollable, and the welding seam is not uniform.
The invention is realized by the following technical scheme.
A numerical control annular electric welding machine comprises a plurality of arc-shaped welding blocks, the arc-shaped welding blocks are encircled into an annular shape, the arc-shaped welding block is provided with an output port which is a plurality of regularly arranged hollow small holes, the arc-shaped welding block is a hollow shell, the shell is divided into two layers, the inner layer is made of tungsten, the outer layer is made of aluminum, the arc-shaped welding block comprises a left arc-shaped block and a right arc-shaped block which are connected into a whole, the angle between the left arc-shaped block and the right arc-shaped block is between 50 degrees and 60 degrees, the middle of the arc-shaped welding block is connected with a sliding mechanism, the left arc-shaped block and the right arc-shaped block are provided with a tin feeding mechanism, the sliding mechanism and the tin feeding mechanism are fixed on the rotating plate by a plurality of fixed rods, the tin feeding mechanism comprises a containing cavity, the cavity is provided with a blanking port, and the blanking port is connected to the main feed port through a plurality of connecting rods. Utilize the arc welding block to be hollow shell, can hold tin brazing filler metal in the hollow shell, the arc welding block encloses into an annular, under slide mechanism's thrust, the arc welding block can be close to the butt joint department of two root canals pipes, because the angle of left arc welding block and right arc welding block is between 50 degrees and 60 degrees, the holistic arc of arc welding block is very big, its skin material is aluminium, produce deformation under the molten condition of inside tin brazing filler metal of hollow shell, the angle of left arc welding block and right arc welding block is between 50 degrees and 60 degrees, make its butt joint department that will hug closely two root canals pipes when deformation, satisfy the diameter of two root canals, merge into one a plurality of blanking mouths, each connecting rod length is the same with the angle of buckling, synchronous material loading has been realized.
Preferably, the sliding mechanism comprises an air cylinder, the air cylinder pushes a piston rod, a guide groove is arranged outside the piston rod, the length of the piston rod is greater than that of the guide groove, and the other end of the piston rod is fixedly connected with the arc-shaped welding block. The cylinder drives the piston rod to push in and out, so as to achieve the purpose of adapting to round pipes with various diameters.
Preferably, the tin feeding mechanism comprises a containing cavity, a screw rod is arranged in the containing cavity, a flow stopping valve is installed on the screw rod, a speed reducer and a motor are installed behind the screw rod, a microwave heating device is installed outside the containing cavity, and the microwave heating device is gradually distributed outside the containing cavity in a sectional mode. The tin solder feeding is fully automatic, tin powder or solder powder is put into a blanking port on the containing cavity, the tin solder is melted by a microwave heating device, and the screw rod is extruded.
Preferably, the arc-shaped welding block is provided with a clamp A and a clamp B above and below, the clamp A and the clamp B are three-jaw chucks, each three-jaw chuck comprises a chuck body, movable jaws and a jaw driving mechanism, each chuck body is provided with a movable jaw, each jaw driving mechanism drives a large bevel gear through a small bevel gear inside the chuck body, the back of the large bevel gear is provided with an Archimedes spiral groove, and the chuck body is provided with a square hole for driving the small bevel gear. The workpiece is placed in a three-jaw chuck mode, when the workpiece needs to be opened, the square hole is rotated by a tool, the small bevel gear drives the large bevel gear to rotate reversely when the workpiece needs to be clamped, and the device is suitable for circular pipes with various lengths.
Preferably, the rotating plate is controlled by a rotating shaft and a driving motor above the rotating plate, and a program which can enable the arc-shaped welding block, the clamp A and the clamp B to integrally rotate together for a certain angle is arranged in the driving motor. When the diameter of the butted circular pipes is too large, the diameter of the circular pipes can be calculated by utilizing the advancing distance, so that whether the circular pipes need to be rotated for several circles or not is judged, and repeated actions of sliding close to the circular pipes and tin feeding welding are carried out.
Compared with the prior art: the system solves the problem of recording the routine examination of the daily excrement of children in the kindergarten, feeds back the information to the computer to complete the systematic recording, and reduces the workload of teachers.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a top view of the sliding mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a top view of the clamp a of the present invention.
Fig. 5 is a schematic structural view of the tin feeding mechanism of the present invention.
Fig. 6 is a schematic structural view of an arc-shaped solder bump of the present invention.
Fig. 7 is a schematic view of an outlet of the present invention.
FIG. 8 is a schematic view of the overall feed inlet of the present invention.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
A numerical control annular electric welding machine comprises a plurality of arc-shaped welding blocks 3, the arc-shaped welding blocks 3 are enclosed into an annular shape, an output port 31 is formed in each arc-shaped welding block 3, the output port is a plurality of hollow holes which are arrayed in order, each arc-shaped welding block 3 is a hollow shell, the shell is divided into two layers, the inner layer is made of tungsten, the outer layer is made of aluminum, each arc-shaped welding block 3 comprises a left arc-shaped block and a right arc-shaped block which are connected into a whole, the angle between the left arc-shaped block and the right arc-shaped block is 50 degrees to 60 degrees, a sliding mechanism is connected in the middle of each arc-shaped welding block 3, a tin feeding mechanism 1 is arranged on each arc-shaped block, the sliding mechanism and the tin feeding mechanism 1 are fixed on a rotating plate 7 through a plurality of fixing rods 6, the tin feeding mechanism 1 comprises an accommodating cavity 11, and a falling cavity 12 is arranged on the accommodating cavity 11, blanking mouth 12 be connected to total feed inlet 122 through many connecting rods 121, slide mechanism include a cylinder, the cylinder promote piston rod 2, piston rod 2 be provided with the guide way outward, the length of piston rod 2 be greater than the length of guide way, the other end and the arc welding block 3 fixed connection of piston rod 2, send tin mechanism 1 including holding chamber 11, holding chamber 11 in be provided with screw rod 15, screw rod 15 on install stop valve 14, screw rod 15 rear install reduction gear 16 and motor 17, holding chamber 11 outside install microwave heating device 13, microwave heating device 13 be the sectional type and distribute gradually outside holding chamber 11, the top and the below of arc welding block 3 be provided with anchor clamps A4 and anchor clamps B5, anchor clamps A4 and anchor clamps B5 be three-jaw chuck, three-jaw chuck by chuck body, Movable jack catch and jack catch actuating mechanism constitute, the chuck body on be provided with movable jack catch, jack catch actuating mechanism by the inside little bevel gear drive big bevel gear of chuck body, there is the Archimedes spiral groove at the back of big bevel gear, be provided with the square hole that is used for driving little bevel gear on the chuck body, commentaries on classics board 7 by the pivot and the driving motor 8 control of its top, driving motor 8 in be provided with and to let arc welding block 3, anchor clamps A4 and anchor clamps B5 whole rotatory procedure of certain angle together.
When the welding clamp is used, two circular tubes to be welded are placed in the clamp A4 and the clamp B5, the clamp A and the clamp B are both three-jaw chucks, the opening and clamping are very convenient, the coaxiality of the two devices is high, the two circular tubes are in accurate butt joint, after the clamping is completed, the arc-shaped welding block 3 is pushed to the position where the two circular tubes need to be welded through the sliding mechanism, the shell is divided into two layers, the inner layer material is tungsten, the outer layer material is aluminum, the arc-shaped welding block 3 comprises a left arc-shaped block and a right arc-shaped block which are connected into a whole, the angle between the left arc-shaped block and the right arc-shaped block is between 50 degrees and 60 degrees, after a plurality of tests, the external aluminum material can be deformed under the influence of internal high temperature to enable the arc-shaped welding block to be tightly attached to the butt joint circular tubes, meanwhile, the tin feeding mechanism 1 enables tin powder to be melted through, the molten tin powder extruded by the screw 15 is extruded to the output port 31, the output port is in a strip shape, and the plurality of regularly arranged hollow small holes enable the tin powder to be uniformly distributed when being extruded, so that the speed is well controlled, and the tin powder cannot be too fast or too slow during forming.
If the diameters of the two butted circular tubes are too large, the driving motor 8 drives the rotating plate 7 to rotate, the rotating disc is connected with all devices below the rotating disc, the numerical control technology calculates the number of turns to be rotated by a program, the actions of the sliding mechanism and the tin feeding mechanism 1 are repeated, and the perfect welding effect is achieved.
During the material loading, can need not add in raw material at every blanking mouth 12, influence efficiency to accomplish synchronous blowing difficulty, blanking mouth 12 is connected to total feed inlet 122 through many connecting rods 121, only needs to pour welded tin powder into total feed inlet 122, just can carry out a plurality of synchronous feeds of sending tin mechanism 1.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (5)
1. A numerical control annular electric welding machine comprises a plurality of arc-shaped welding blocks (3) and is characterized in that the arc-shaped welding blocks (3) are enclosed into an annular shape, an output port (31) is formed in each arc-shaped welding block (3), the output port is a plurality of hollow holes which are arrayed neatly, each arc-shaped welding block (3) is a hollow shell, the shell is divided into two layers, an inner layer of the shell is made of tungsten, an outer layer of the shell is made of aluminum, each arc-shaped welding block (3) comprises a left arc-shaped block and a right arc-shaped block which are connected into a whole, the angle between the left arc-shaped block and the right arc-shaped block is 50 degrees and 60 degrees, a sliding mechanism is connected between the arc-shaped welding blocks (3), a tin feeding mechanism (1) is arranged on each arc-shaped block, and the sliding mechanism and the tin feeding mechanism (1) are fixed on a rotating plate (7) through a plurality of fixing rods (6), the tin feeding mechanism (1) comprises a containing cavity (11), a blanking port (12) is arranged on the containing cavity (11), and the blanking port (12) is connected to a main feeding port (122) through a plurality of connecting rods (121).
2. The numerical control circular electric welding machine according to claim 1, characterized in that: the sliding mechanism comprises an air cylinder, the air cylinder pushes a piston rod (2), a guide groove is arranged outside the piston rod (2), the length of the piston rod (2) is greater than that of the guide groove, and the other end of the piston rod (2) is fixedly connected with an arc-shaped welding block (3).
3. The numerical control circular electric welding machine according to claim 2, characterized in that: send tin mechanism (1) including holding chamber (11), hold chamber (11) in be provided with screw rod (15), screw rod (15) on install and stop flow valve (14), screw rod (15) rear install reduction gear (16) and motor (17), hold chamber (11) install microwave heating device (13) outward, microwave heating device (13) be the sectional type and distribute gradually outside holding chamber (11).
4. A numerical control circular welder according to claim 3, characterized in that: the top and the below of arc welding block (3) be provided with anchor clamps A (4) and anchor clamps B (5), anchor clamps A (4) and anchor clamps B (5) be three-jaw chuck, three-jaw chuck constitute by chuck body, movable jack catch and jack catch actuating mechanism, the chuck body on be provided with movable jack catch, jack catch actuating mechanism by the inside little bevel gear drive big bevel gear of chuck body, there is the Archimedes helicla flute at the back of big bevel gear, be provided with the tetragonal hole that is used for driving little bevel gear on the chuck body.
5. The numerical control circular electric welding machine according to claim 4, characterized in that: the rotary plate (7) is controlled by a rotary shaft and a driving motor (8) above the rotary plate, and a program which can enable the arc-shaped welding block (3), the clamp A (4) and the clamp B (5) to integrally rotate for a certain angle is arranged in the driving motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510792768.1A CN105382367B (en) | 2015-11-18 | 2015-11-18 | Numerical control annular electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510792768.1A CN105382367B (en) | 2015-11-18 | 2015-11-18 | Numerical control annular electric welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105382367A CN105382367A (en) | 2016-03-09 |
| CN105382367B true CN105382367B (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510792768.1A Expired - Fee Related CN105382367B (en) | 2015-11-18 | 2015-11-18 | Numerical control annular electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105382367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277757A (en) * | 2018-12-07 | 2019-01-29 | 株洲联诚集团控股股份有限公司 | A kind of Fan casing assembly-welding device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0724595A (en) * | 1993-07-08 | 1995-01-27 | Tokyo Gas Co Ltd | Method and jig for tack welding of stainless steel steel pipe |
| CN201960389U (en) * | 2010-12-17 | 2011-09-07 | 山东济宁特力机床有限公司 | Automobile braking hub numerical control vertical lathe fixture |
| CN203791788U (en) * | 2014-04-14 | 2014-08-27 | 兰兴欣 | Tin dripping type electric soldering iron |
| CN204545644U (en) * | 2015-02-12 | 2015-08-12 | 国家电网公司 | Electrician is with storing tin formula tin welding torch |
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2015
- 2015-11-18 CN CN201510792768.1A patent/CN105382367B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN105382367A (en) | 2016-03-09 |
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Granted publication date: 20201009 Termination date: 20211118 |
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