CN104325227A - Fuel tank end cover welding machine - Google Patents
Fuel tank end cover welding machine Download PDFInfo
- Publication number
- CN104325227A CN104325227A CN201310522062.4A CN201310522062A CN104325227A CN 104325227 A CN104325227 A CN 104325227A CN 201310522062 A CN201310522062 A CN 201310522062A CN 104325227 A CN104325227 A CN 104325227A
- Authority
- CN
- China
- Prior art keywords
- welding
- fuel tank
- stepper motor
- end cover
- clamping device
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 61
- 239000002828 fuel tank Substances 0.000 title claims abstract description 22
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a fuel tank end cover welding machine, and relates to the technical field of mechanical manufacturing. The fuel tank end cover welding machine comprises a base, a left rack and a right rack; the left rack and the right rack are arranged on the base; a clamping device for clamping a workpiece to be welded is arranged between the left rack and the right rack; one end of the clamping device is connected with a machine tool main shaft which is arranged on the left rack and driven by a main shaft stepping motor, and the other end of the clamping device is connected with a clamping shaft arranged on the right rack; welding guns and driving devices for driving the welding guns to move are arranged at the positions, above the clamping device, of the left rack and the right rack. The welding machine can solve the problems that a fuel tank end cover is large in welding investment, maintenance and production cost is high, and interchangeability and welding quality of equipment are poor.
Description
Technical field
The present invention relates to machinery manufacturing technology field, especially a kind of bonding machine for the square fuel tank end cap welding of aluminium alloy car.
Background technology
The end cap welding of the square fuel tank of aluminium alloy car, current domestic prior art generally adopts manipulator and profiling mould welding, adopts manipulator investment large, maintenance and production cost higher; And the interchangeability of profiling mould welding equipment is poor, one set of die can only process a kind of fuel tank of specification, and welding quality is poor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of fuel tank end cover welding machine, and it is large that it can solve fuel tank end cap welding investment, maintenance and production cost is high and the interchangeability of equipment and the problem of poor welding quality.
In order to solve the problem, technical scheme of the present invention is: this fuel tank end cover welding machine, includes base, is arranged on the left frame on described base and right frame; The clamping device for clamping workpiece to be welded is provided with between described left frame and described right frame; Described clamping device one end is connected by the motor-driven machine tool chief axis of spindle step rotation with being arranged on described left frame, and the other end is connected with the clamp shaft be arranged in described right frame; Described left frame above described clamping device and described right frame are provided with welding gun and for driving the drive unit of described welding gun movement.
In technique scheme, more specifically scheme can also be: described clamp shaft is driven by the clamping cylinder be arranged in described right frame.
Further: described drive unit includes front and back stepper motor, upper and lower stepper motor, the front and back screw mandrel be connected with described front and back stepper motor and the screw mandrel be up and down connected with upper and lower stepper motor; Before and after the driving stepper motor of described front and back, screw mandrel drives described welding gun to move forward and backward along front and back guide rail; The upper and lower screw mandrel of described upper and lower driving stepper motor drives described welding gun to move up and down along upper/lower guide.
Owing to adopting technique scheme, the present invention has following beneficial effect:
1, the present invention adopts three-dimension numerical controlled mode, by carrying out sampling establishment processing welding procedure to the welded seam of exemplar, automatic tracing welding is carried out to Product jointing weld seam, main shaft drives workpiece to rotate by stepper motor, welding gun carries out upper and lower and longitudinal tracking weld seam by bottom and top feed stepper motor and longitudinal stepper motor by ball bearing feed screw nut and guide rail drive and carries out welding operation, and Control Welding Process better, welds accurate positioning, the precision of welding processing is high, and thus welding quality is better.
2, the present invention can process different size fuel tank, only needs to change welding tooling and adjustment numerical control program, therefore the buying maintenance cost of equipment and use cost lower than welding manipulator; The interchangeability of equipment is also better.
3, the present invention is easy and simple to handle, adopts operating in a key pattern, lower to operator's skill set requirements, saves labour cost.
Accompanying drawing explanation
Fig. 1 is that the present invention faces structural representation.
Fig. 2 is side-looking structural representation of the present invention.
Shown in Fig. 1 be: 1, right frame; 2, base; 3, left frame; 4, spindle step rotation motor; 5, machine tool chief axis; 6, welding gun; 7, front and back stepper motor; 8, front and back guide rail; 9, upper/lower guide; 10, upper and lower stepper motor; 11, upper and lower screw mandrel; 12, feed screw nut; 13, welding gun fixture; 14, fuel tank clamping device; 15, clamping cylinder; 16, clamp shaft; 17, fuel tank; 18, front and back screw mandrel.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
Fuel tank end cover welding machine shown in Fig. 1 and Fig. 2, includes base 2, and on base 2, the left and right sides is respectively arranged with left frame 3 and right frame 1; Between left frame 3 bottom and right frame 1 bottom, be provided with the clamping device 14 for clamping workpiece to be welded, the present embodiment workpiece to be welded is fuel tank 17; Clamping device 14 one end is connected with the machine tool chief axis 5 be arranged on left frame 3, and machine tool chief axis 5 is driven by the spindle step rotation motor 4 be arranged on left frame 3; The other end of clamping device 14 is connected with the clamp shaft 16 be arranged in right frame 3, and clamp shaft 16 is driven by two clamping cylinders 15 be arranged in right frame and moves left and right, and clamps fuel tank 17 to be welded.Welding gun 6 is provided with and for the drive unit driving before and after welding gun 6 and move up and down inside left frame 3 above clamping device 14 and right frame 1; Identical with operation principle with the structure of drive unit with the welding gun 6 of right frame 1 at left frame 3.Described drive unit includes front and back stepper motor 7, upper and lower stepper motor 10, the front and back screw mandrel 18 be connected with front and back stepper motor 7 and the screw mandrel up and down 11 be connected with upper and lower stepper motor 10; Before and after front and back stepper motor 7 drives, screw mandrel 18 drives the welding gun 6 be contained on welding gun fixture 13 to move forward and backward along front and back guide rail 8; The screw mandrel up and down 11 that upper and lower stepper motor 10 is driven across feed screw nut 12 drives welding gun 6 to move up and down along upper/lower guide 9.
The present invention is to the square fuel tank end cap welding of aluminium alloy, and adopt three-dimension numerical controlled mode, adopt numerical control triaxial automatic welding, after carrying out data acquisition programming by numerical control software to welded seam, the automatic follow procedure of special welding machine carries out welding operation.
Welding equipment left and right frame is arranged on base, and left and right upper rack is provided with screw mandrel and the nut apparatus of longitudinal direction and upper/lower guide and driven by motor, drives welding equipment to carry out welding operation.The each position of equipment is compact to design, adopts ball bearing screw pair and high accuracy slide.
The present invention carries out automatic tracing welding to Product jointing weld seam, main shaft drives workpiece to rotate by stepper motor, and welding gun is undertaken following the trail of weld seam up and down and longitudinally by bottom and top feed stepper motor and longitudinal stepper motor by ball bearing feed screw nut and guide rail drive and carries out welding operation; By carrying out sampling establishment processing welding procedure to the welded seam of exemplar, the precision of welding processing is high.When processing different size fuel tank, only need to change welding tooling and adjustment numerical control program, therefore the buying maintenance cost of equipment and use cost lower than adopting manipulator welding cost.
Claims (3)
1. a fuel tank end cover welding machine, include base (2), be arranged on the left frame (3) on described base (2) and right frame (1), it is characterized in that: between described left frame (3) and described right frame (1), be provided with the clamping device (14) for clamping workpiece to be welded; Described clamping device (14) one end be arranged on the machine tool chief axis (5) that described left frame (3) is driven by spindle step rotation motor (4) and be connected, the other end is connected with the clamp shaft (16) be arranged on described right frame (3); Described left frame (3) in described clamping device (14) top and described right frame (1) is provided with welding gun (6) and for driving the drive unit of described welding gun (6) movement.
2. fuel tank end cover welding machine according to claim 1, is characterized in that: described clamp shaft (16) is driven by the clamping cylinder (15) be arranged on described right frame (3).
3. fuel tank end cover welding machine according to claim 1 and 2, it is characterized in that: described drive unit includes front and back stepper motor (7), upper and lower stepper motor (10), the front and back screw mandrel (18) be connected with described front and back stepper motor (7) and the screw mandrel up and down (11) be connected with upper and lower stepper motor (10); Before and after described front and back stepper motor (7) drive, screw mandrel (18) drives described welding gun (6) to move forward and backward along front and back guide rail (8); Described upper and lower stepper motor (10) drives upper and lower screw mandrel (11) to drive described welding gun (6) to move up and down along upper/lower guide (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522062.4A CN104325227A (en) | 2013-10-30 | 2013-10-30 | Fuel tank end cover welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522062.4A CN104325227A (en) | 2013-10-30 | 2013-10-30 | Fuel tank end cover welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104325227A true CN104325227A (en) | 2015-02-04 |
Family
ID=52400097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310522062.4A Pending CN104325227A (en) | 2013-10-30 | 2013-10-30 | Fuel tank end cover welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104325227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736084A (en) * | 2017-01-04 | 2017-05-31 | 蚌埠通达汽车零部件有限公司 | A kind of automobile-used air reservoir automatic circumferential sewing welder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362248A (en) * | 2008-09-05 | 2009-02-11 | 江西江铃底盘股份有限公司 | Welding device and technique of axle housing assembly Y-shaped weld joint |
| CN201856054U (en) * | 2010-11-01 | 2011-06-08 | 蚌埠通达汽车零部件有限公司 | Profiling welder for automobile fuel tank end cap |
| CN102275032A (en) * | 2010-06-12 | 2011-12-14 | 盐城意斯特机械制造有限公司 | Program control sidesway oil cylinder circumferential seam welding machine |
| CN102463404A (en) * | 2010-11-19 | 2012-05-23 | 汤波 | Portal-type automatic computer oil-cylinder welder |
| CN202824936U (en) * | 2012-09-26 | 2013-03-27 | 安徽维德精密机电设备有限公司 | Precision welding machine |
| CN203599722U (en) * | 2013-10-30 | 2014-05-21 | 柳州市东海汽车零部件有限公司 | Fuel tank end cover welding machine |
-
2013
- 2013-10-30 CN CN201310522062.4A patent/CN104325227A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362248A (en) * | 2008-09-05 | 2009-02-11 | 江西江铃底盘股份有限公司 | Welding device and technique of axle housing assembly Y-shaped weld joint |
| CN102275032A (en) * | 2010-06-12 | 2011-12-14 | 盐城意斯特机械制造有限公司 | Program control sidesway oil cylinder circumferential seam welding machine |
| CN201856054U (en) * | 2010-11-01 | 2011-06-08 | 蚌埠通达汽车零部件有限公司 | Profiling welder for automobile fuel tank end cap |
| CN102463404A (en) * | 2010-11-19 | 2012-05-23 | 汤波 | Portal-type automatic computer oil-cylinder welder |
| CN202824936U (en) * | 2012-09-26 | 2013-03-27 | 安徽维德精密机电设备有限公司 | Precision welding machine |
| CN203599722U (en) * | 2013-10-30 | 2014-05-21 | 柳州市东海汽车零部件有限公司 | Fuel tank end cover welding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736084A (en) * | 2017-01-04 | 2017-05-31 | 蚌埠通达汽车零部件有限公司 | A kind of automobile-used air reservoir automatic circumferential sewing welder |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |