CN111633315A - Welding resistance equipment for machining axial flow fan shell - Google Patents
Welding resistance equipment for machining axial flow fan shell Download PDFInfo
- Publication number
- CN111633315A CN111633315A CN202010374016.4A CN202010374016A CN111633315A CN 111633315 A CN111633315 A CN 111633315A CN 202010374016 A CN202010374016 A CN 202010374016A CN 111633315 A CN111633315 A CN 111633315A
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- China
- Prior art keywords
- welding
- axial flow
- flow fan
- fan shell
- base
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a resistance welding device for processing an axial flow fan shell, which comprises a movable gantry crane, wherein a stable rotating sliding seat is arranged below the movable gantry crane, one side of the stable rotating sliding seat is provided with a roller pressure welding resistance welder, and the other side of the stable rotating sliding seat is provided with a fixed rotator; the invention can be firmly positioned, has continuous welding process, realizes the change of the welding position by the rotation of the shell to be welded, has good stability and high welding quality, can quickly weld the flange and the axial flow shell, and has high efficiency and high assembly speed.
Description
Technical Field
The invention relates to the technical field of axial flow fan casing machining, in particular to a solder mask device for axial flow fan casing machining.
Background
Industrial fan, especially medium and large-scale fan, its casing is by metal support more, the lower adoption foundry goods of cost, the high some adoption sheet metal component of quality requirement, the forging is made, but either kind, the fan casing can not integrated into one piece, need link together the casing that separates through the welding, thereby form axial fan's casing, axial fan's casing both sides need to be processed with the flange and hinder and weld, thereby become a complete axial fan's casing, however, when present axis fan's casing and flange hinder welds the welding, because the volume is great, the inconvenient operation, consequently in the aspect of the homogeneity of welding seam, continuity, and welding process's convenience and stability, still lack.
Disclosure of Invention
In order to make up for the defects, the invention provides a solder mask device for processing an axial flow fan shell, which aims to solve the problems in the background art.
The technical scheme of the invention is as follows:
the resistance welding equipment for machining the axial flow fan shell comprises a movable gantry crane, wherein a stable rotating sliding seat is arranged below the movable gantry crane, one side of the stable rotating sliding seat is provided with a roller press welding resistance welder, and the other side of the stable rotating sliding seat is provided with a fixed rotator;
the movable gantry crane comprises a support, a hanging hook of a lifting mechanism of an electric hoist on a beam of the support is hung with a hook part of a rotating hook, the bottom of the rotating hook is provided with a beam, the bottoms of two ends of the beam are provided with connecting lock chains, and the bottoms of the connecting lock chains are provided with fixing clamps;
the stable rotation sliding seat comprises a fixed base, fixed plates are arranged at two ends of the top of the fixed base, two connecting columns on the same horizontal line are arranged between the fixed plates, a rolling cylinder is sleeved on each connecting column, an extending column is arranged on one side, facing the roller press welding resistance welder, of each fixed plate, threads are arranged on each extending column, each extending column is in threaded connection with an inner ring of a stop ring, and a stop rod is arranged at the tail end of each extending column;
the fixed rotator comprises a base, a motor is fixed at the top of the base, a rotating shaft of the motor is connected with the base of the supporting seat through a speed reducer, and telescopic stoppers are respectively arranged on two opposite side surfaces of the supporting seat.
According to a preferable technical scheme, the roller pressure welding resistance welder is a roller resistance welding machine.
As preferred technical scheme, the bottom base below of gyro wheel pressure welding resistance welder is equipped with the slip fixing base, the bottom both sides of slip fixing base are equipped with the sliding block, the sliding block below is equipped with foundatin base, foundatin base top be equipped with sliding block assorted sliding tray, the bottom of sliding tray is equipped with the ball groove, the ball inslot is equipped with the ball, the top of ball extends the ball groove, both sides the sliding block tail end is connected with the both ends of pulling the piece respectively, the central authorities of pulling the piece are connected with the telescopic link pole head of electric hydraulic stem.
As preferred technical scheme, the fixation clamp includes the fixing base, the solid fixed ring on the top of fixing base, gu fixed ring with it is articulated to connect the chain, the both ends of the opposite side of fixing base are equipped with dead lever and supporting rod respectively, the tail end of dead lever is equipped with the spacing ring, the inner ring and the threaded rod threaded connection of spacing ring, the threaded rod orientation the one end of supporting rod is equipped with the extrusion pad, the other end of threaded rod is equipped with the handle, the supporting rod orientation one side of threaded rod is equipped with the block pad.
Preferably, the inner ring of the blocking ring is in threaded connection with the extending column, the outer ring surface of the blocking ring is provided with a check ring, and when the axial flow fan casing is placed between the two rolling cylinders, the outer ring surface of the check ring abuts against the outer ring surface of the axial flow fan casing.
As a preferred technical scheme, when the axial flow fan shell is placed on the two rolling cylinders, the distance between the axial flow fan shell and the extension column is smaller than the length of the blocking rod.
As the preferred technical scheme, the supporting seat faces the center of one side of the motor, and a connecting column is arranged at the center of the supporting seat and connected with a rotating shaft of the motor through a speed reducer.
As the preferred technical scheme, flexible stopper is electronic hydraulic pressure riser, the base of electronic hydraulic pressure riser with the supporting seat is connected, the pole head of electronic hydraulic pressure riser is equipped with the supporting pad, behind the lifter extension of electronic hydraulic pressure riser the supporting pad on the pole head of lifter extrudees on the interior anchor ring of axial fan casing.
Due to the adoption of the technical scheme, the resistance welding equipment for processing the axial flow fan shell comprises a movable gantry crane, wherein a stable rotating sliding seat is arranged below the movable gantry crane, one side of the stable rotating sliding seat is provided with a roller pressure welding resistance welder, and the other side of the stable rotating sliding seat is provided with a fixed rotator;
the movable gantry crane comprises a support, a hanging hook of a lifting mechanism of an electric hoist on a beam of the support is hung with a hook part of a rotating hook, the bottom of the rotating hook is provided with a beam, the bottoms of two ends of the beam are provided with connecting lock chains, and the bottoms of the connecting lock chains are provided with fixing clamps;
the stable rotation sliding seat comprises a fixed base, fixed plates are arranged at two ends of the top of the fixed base, two connecting columns on the same horizontal line are arranged between the fixed plates, a rolling cylinder is sleeved on each connecting column, an extending column is arranged on one side, facing the roller press welding resistance welder, of each fixed plate, threads are arranged on each extending column, each extending column is in threaded connection with an inner ring of a stop ring, and a stop rod is arranged at the tail end of each extending column;
the fixed rotator comprises a base, a motor is fixed at the top of the base, a rotating shaft of the motor is connected with the base of the supporting seat through a speed reducer, and telescopic stoppers are respectively arranged on two opposite side surfaces of the supporting seat.
The invention can be firmly positioned, has continuous welding process, realizes the change of the welding position by the rotation of the shell to be welded, has good stability and high welding quality, can quickly weld the flange and the axial flow shell, and has high efficiency and high assembly speed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a base seat according to an embodiment of the present invention;
wherein: 1-moving a gantry crane; 10-a scaffold; 11-a lifting mechanism; 12-rotating the hook; 120-a hook portion; 121-a cross beam; 122-connecting a chain; 2-stably rotating the sliding seat; 20-a fixed base; 21-fixing the plate; 22-connecting column; 23-a rolling cylinder; 24-an extended column; 25-a blocking ring; 250-check ring; 26-a blocking rod; 3-roller pressure welding resistance welder; 30-a sliding fixed seat; 31-a slider; 32-a base; 33-a sliding groove; 34-a ball groove; 35-a ball bearing; 36-a traction block; 37-an electro-hydraulic lever; 4-fixing the rotator; 40-a stand; 41-a motor; 42-a reducer; 43-a support base; 5-fixing the clamp; 50-a fixed seat; 51-a fixed ring; 52-a fixation rod; 53-clamping bar; 54-a threaded rod; 55-a pressing pad; 56-a grip; 57-a barrier pad; 6-a telescopic stopper; 60-support pad.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
As shown in fig. 1 and 2, the resistance welding equipment for processing the axial flow fan casing comprises a movable gantry crane 1, wherein a stable rotating sliding seat 2 is arranged below the movable gantry crane 1, a roller pressure welding resistance welder 3 is arranged on one side of the stable rotating sliding seat 2, and a fixed rotator 4 is arranged on the other side of the stable rotating sliding seat 2;
the mobile gantry crane 1 comprises a support 10, a hook part 120 of a rotating hook 12 is hung on a hanging hook of a lifting mechanism 11 of an electric hoist on a beam of the support 10, a beam 121 is arranged at the bottom of the rotating hook 12, connecting chains 122 are arranged at the bottoms of two ends of the beam 121, and a fixing clamp 5 is arranged at the bottom of the connecting chains 122;
the stable rotating sliding seat 2 comprises a fixed base 20, fixed plates 21 are arranged at two ends of the top of the fixed base 20, two connecting columns 22 on the same horizontal line are arranged between the fixed plates 21, rolling cylinders 23 are sleeved on the connecting columns 22, an extending column 24 is arranged on one side, facing the roller press welding resistance welder 3, of the fixed plates 21, threads are arranged on the extending column 24, the extending column 24 is in threaded connection with an inner ring of a stop ring 25, and a stop rod 26 is arranged at the tail end of the extending column 24;
the fixed rotator 4 comprises a base 40, a motor 41 is fixed on the top of the base 40, the rotating shaft of the motor 41 is connected with the base of a supporting seat 43 through a speed reducer 42, and two opposite side surfaces of the supporting seat 43 are respectively provided with a telescopic stopper 6.
The roller press welding resistance welder 3 is a roller resistance welder.
The bottom base below of gyro wheel pressure welding resistance welder 3 is equipped with slip fixing base 30, the bottom both sides of slip fixing base 30 are equipped with sliding block 31, sliding block 31 below is equipped with foundatin base 32, foundatin base 32 top be equipped with sliding block 31 assorted sliding tray 33, the bottom of sliding tray 33 is equipped with ball groove 34, be equipped with ball 35 in the ball groove 34, the top of ball 35 is extended ball groove 34, both sides sliding block 31 tail end is connected with the both ends of pulling block 36 respectively, the central authorities of pulling block 36 are connected with the telescopic link pole head of electro-hydraulic stem 37.
The fixation clamp 5 includes fixing base 50, the solid fixed ring 51 on the top of fixing base 50, gu fixed ring 51 with it is articulated to connect the chain 122, the both ends of the opposite side of fixing base 50 are equipped with dead lever 52 and supporting rod 53 respectively, the tail end of dead lever 52 is equipped with the spacing ring, the inner ring and the threaded rod 54 threaded connection of spacing ring, threaded rod 54 orientation the one end of supporting rod 53 is equipped with extrusion pad 55, the other end of threaded rod 54 is equipped with handle 56, supporting rod 53 orientation one side of threaded rod 54 is equipped with and blocks pad 57.
The inner ring of the blocking ring 25 is in threaded connection with the extending column 24, the outer ring surface of the blocking ring 25 is provided with a check ring 250, and when the axial flow fan casing is placed between the two rolling cylinders 23, the outer ring surface of the check ring 250 abuts against the outer ring surface of the axial flow fan casing.
When the axial flow fan shell is placed on the two rolling cylinders 23, the distance between the axial flow fan shell and the extension column 24 is smaller than the length of the stop rod 26.
The support seat 43 faces the center of one side of the motor 41 and is provided with a connecting column, and the connecting column is connected with a rotating shaft of the motor 41 through a speed reducer 42.
The telescopic stopper 6 is an electric hydraulic lifter, a base of the electric hydraulic lifter is connected with the supporting seat 40, a supporting pad 60 is arranged on a rod head of the electric hydraulic lifter, and the supporting pad 60 on the rod head of the lifting rod is extruded on the inner ring surface of the casing of the axial flow fan after the lifting rod of the electric hydraulic lifter extends.
According to the working principle, the upper parts of two ends of a cylindrical shell of an axial flow fan are respectively clamped by a fixing clamp 5 of a movable gantry crane 1, then the cylindrical shell of the axial flow fan is moved between two rolling cylinders 23 of a stable rotating sliding seat 2 by the movable gantry crane 1, two ends of the cylindrical shell of the axial flow fan respectively face a fixed rotator 4 and a roller pressure welding resistance welder 3, the cylindrical shell of the axial flow fan is placed between the two rolling cylinders 23 by the movable gantry crane 1, the fixing clamp 5 is detached, the fixing clamp 5 is lifted, then the cylindrical shell of the axial flow fan is sleeved with a flange towards one side of the roller pressure welding resistance welder 3, then a stop ring 25 of the rotating sliding wheel seat 2 is adjusted to abut against one side of the flange, the other side of the flange abuts against a stop rod 26, the flange is aligned with the welding position of the cylindrical shell of the axial flow fan, and then an electric hydraulic rod 37 of the roller pressure welding resistance welder 3, the roller hydraulic welding resistance welder 3 is moved, the joint of the cylindrical shell and the flange of the axial flow fan is positioned between two disc-shaped roller electrodes of the roller welding resistance welder, the telescopic stopper 6 of the fixed rotator 4 is positioned in the other side of the cylindrical shell of the axial flow fan, the telescopic stopper 6 is opened and extended, the telescopic stopper 6 supports the cylindrical shell of the fixed axial flow fan, simultaneously two disc-shaped roller motors of the roller welding resistance welder 3 extrude the welding position of the flange and the cylindrical shell of the axial flow fan, the motor of the fixed rotator 4 and the disc-shaped roller electrodes of the roller welding resistance welder synchronously rotate in the same direction when the roller welding resistance welder 3 is opened to seam weld the flange and the cylindrical shell of the axial flow fan, and after the cylindrical shell of the axial flow fan and the flange are welded, the roller welding resistance welder 3 is closed and the motor of the fixed rotator 4 is closed, and simultaneously, the telescopic stopper 6 contracts, does not support and fix the cylindrical shell of the axial flow fan, then falls down the fixing clamp 5 of the movable gantry crane 1, clamps the cylindrical shell of the axial flow fan, then lifts the cylindrical shell of the axial flow fan, rotates in the direction to enable one side of the cylindrical shell of the axial flow fan containing the flange to face the fixed rotator 4, enables one side of the cylindrical shell of the axial flow fan without the flange to face the rolling pressure welding resistance welder 3, and then welds the flange on the cylindrical shell of the axial flow fan according to the steps, so that the welding of the cylindrical shell of the axial flow fan and the flange is completed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an axial fan casing processing is with hindering equipment of welding which characterized in that: the device comprises a movable gantry crane, wherein a stable rotating sliding seat is arranged below the movable gantry crane, one side of the stable rotating sliding seat is provided with a roller press welding resistance welder, and the other side of the stable rotating sliding seat is provided with a fixed rotator;
the movable gantry crane comprises a support, a hanging hook of a lifting mechanism of an electric hoist on a beam of the support is hung with a hook part of a rotating hook, the bottom of the rotating hook is provided with a beam, the bottoms of two ends of the beam are provided with connecting lock chains, and the bottoms of the connecting lock chains are provided with fixing clamps;
the stable rotation sliding seat comprises a fixed base, fixed plates are arranged at two ends of the top of the fixed base, two connecting columns on the same horizontal line are arranged between the fixed plates, a rolling cylinder is sleeved on each connecting column, an extending column is arranged on one side, facing the roller press welding resistance welder, of each fixed plate, threads are arranged on each extending column, each extending column is in threaded connection with an inner ring of a stop ring, and a stop rod is arranged at the tail end of each extending column;
the fixed rotator comprises a base, a motor is fixed at the top of the base, a rotating shaft of the motor is connected with the base of the supporting seat through a speed reducer, and telescopic stoppers are respectively arranged on two opposite side surfaces of the supporting seat.
2. The welding-resistant equipment for machining the axial flow fan shell as claimed in claim 1, wherein the welding-resistant equipment comprises: the roller press welding resistance welder is a roller resistance welding machine.
3. The welding resisting equipment for machining the axial flow fan shell as claimed in claim 1 or 2, wherein the welding resisting equipment comprises: the bottom base below of gyro wheel pressure welding resistance welder is equipped with the slip fixing base, the bottom both sides of slip fixing base are equipped with the sliding block, the sliding block below is equipped with basic seat, basic seat top be equipped with sliding block assorted sliding tray, the bottom of sliding tray is equipped with the ball groove, the ball inslot is equipped with the ball, the top of ball is extended the ball groove, both sides the sliding block tail end is connected with the both ends of pulling block respectively, the central authorities of pulling block are connected with the telescopic link pole head of electronic hydraulic stem.
4. The welding-resistant equipment for machining the axial flow fan shell as claimed in claim 1, wherein the welding-resistant equipment comprises: the fixation clamp includes the fixing base, the solid fixed ring on the top of fixing base, gu fixed ring with it is articulated to connect the chain, the both ends of the opposite side of fixing base are equipped with dead lever and supporting rod respectively, the tail end of dead lever is equipped with the spacing ring, the inner ring and the threaded rod threaded connection of spacing ring, the threaded rod orientation the one end of supporting rod is equipped with the extrusion pad, the other end of threaded rod is equipped with the handle, the supporting rod orientation one side of threaded rod is equipped with the blocking pad.
5. The welding-resistant equipment for machining the axial flow fan shell as claimed in claim 1, wherein the welding-resistant equipment comprises: the inner ring of the blocking ring is in threaded connection with the extending column, the outer ring surface of the blocking ring is provided with a check ring, and when the axial flow fan shell is placed between the two rolling cylinders, the outer ring surface of the check ring abuts against the outer ring surface of the axial flow fan shell.
6. The welding-resistant equipment for machining the axial flow fan shell as claimed in claim 1, wherein the welding-resistant equipment comprises: when the axial flow fan shell is placed on the two rolling cylinders, the distance between the axial flow fan shell and the extension column is smaller than the length of the blocking rod.
7. The welding-resistant equipment for machining the axial flow fan shell as claimed in claim 1, wherein the welding-resistant equipment comprises: the supporting seat faces towards the center of one side of the motor, and a connecting column is arranged in the center of one side of the motor and is connected with a rotating shaft of the motor through a speed reducer.
8. The welding-resistant equipment for machining the axial flow fan shell as claimed in claim 1, wherein the welding-resistant equipment comprises: the telescopic stopper is an electric hydraulic lifter, a base of the electric hydraulic lifter is connected with the supporting seat, a supporting pad is arranged on a rod head of the electric hydraulic lifter, and the supporting pad on the rod head of the lifting rod is extruded on the inner ring surface of the casing of the axial flow fan after the lifting rod of the electric hydraulic lifter extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374016.4A CN111633315B (en) | 2020-05-06 | 2020-05-06 | Welding resistance equipment for machining axial flow fan shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374016.4A CN111633315B (en) | 2020-05-06 | 2020-05-06 | Welding resistance equipment for machining axial flow fan shell |
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| Publication Number | Publication Date |
|---|---|
| CN111633315A true CN111633315A (en) | 2020-09-08 |
| CN111633315B CN111633315B (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010374016.4A Active CN111633315B (en) | 2020-05-06 | 2020-05-06 | Welding resistance equipment for machining axial flow fan shell |
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| Country | Link |
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| CN (1) | CN111633315B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872566A (en) * | 2021-03-10 | 2021-06-01 | 郓城隆顺机械制造有限公司 | Intelligent synthetic welding machine for hub |
| CN114453721A (en) * | 2022-03-14 | 2022-05-10 | 深圳市大德激光技术有限公司 | Pressure welding fixture and pressure welding equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7505311U (en) * | 1975-02-21 | 1976-09-02 | Opprecht, Paul, Bergdietikon, Aargau (Schweiz) | Machine for resistance welding of radially protruding shell wall and end wall flanges in the manufacture of sheet metal containers |
| JPH07164154A (en) * | 1993-12-17 | 1995-06-27 | Yokohama Rubber Co Ltd:The | Seam welding machine |
| DE102010037903A1 (en) * | 2010-09-30 | 2012-04-05 | Elektro-Schweisstechnik-Dresden Gmbh | Joining joint parts e.g. container wall and closure, comprises contacting joint parts in its regions to be joined, and passing roller on each side of joint region extending through region that is curve shaped for pressurizing joining region |
| CN104785913A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Partition board assembling and welding work station |
| CN106938366A (en) * | 2017-03-31 | 2017-07-11 | 盛奇石 | A kind of pipe joint close roll welding mechanism |
| CN207982523U (en) * | 2017-09-11 | 2018-10-19 | 福安开利电机制造有限公司 | A kind of processing unit (plant) with external cavity water chiller casing |
| CN209190001U (en) * | 2018-09-13 | 2019-08-02 | 深圳市鸿栢科技实业有限公司 | A kind of round tube automatic welding device |
| CN210435529U (en) * | 2019-08-28 | 2020-05-01 | 江阴友联金属制品有限公司 | Spot welding device for cylindrical flange of metal spool |
-
2020
- 2020-05-06 CN CN202010374016.4A patent/CN111633315B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7505311U (en) * | 1975-02-21 | 1976-09-02 | Opprecht, Paul, Bergdietikon, Aargau (Schweiz) | Machine for resistance welding of radially protruding shell wall and end wall flanges in the manufacture of sheet metal containers |
| JPH07164154A (en) * | 1993-12-17 | 1995-06-27 | Yokohama Rubber Co Ltd:The | Seam welding machine |
| DE102010037903A1 (en) * | 2010-09-30 | 2012-04-05 | Elektro-Schweisstechnik-Dresden Gmbh | Joining joint parts e.g. container wall and closure, comprises contacting joint parts in its regions to be joined, and passing roller on each side of joint region extending through region that is curve shaped for pressurizing joining region |
| CN104785913A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Partition board assembling and welding work station |
| CN106938366A (en) * | 2017-03-31 | 2017-07-11 | 盛奇石 | A kind of pipe joint close roll welding mechanism |
| CN207982523U (en) * | 2017-09-11 | 2018-10-19 | 福安开利电机制造有限公司 | A kind of processing unit (plant) with external cavity water chiller casing |
| CN209190001U (en) * | 2018-09-13 | 2019-08-02 | 深圳市鸿栢科技实业有限公司 | A kind of round tube automatic welding device |
| CN210435529U (en) * | 2019-08-28 | 2020-05-01 | 江阴友联金属制品有限公司 | Spot welding device for cylindrical flange of metal spool |
Non-Patent Citations (1)
| Title |
|---|
| 叶崇明: "轴流风机外壳焊接工艺的改进", 《金属加工(热加工)》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872566A (en) * | 2021-03-10 | 2021-06-01 | 郓城隆顺机械制造有限公司 | Intelligent synthetic welding machine for hub |
| CN114453721A (en) * | 2022-03-14 | 2022-05-10 | 深圳市大德激光技术有限公司 | Pressure welding fixture and pressure welding equipment |
| CN114453721B (en) * | 2022-03-14 | 2024-05-10 | 深圳市大德激光技术有限公司 | Pressure welding fixture and pressure welding equipment |
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|---|---|
| CN111633315B (en) | 2022-02-25 |
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