CN203541879U - Spin welding device - Google Patents
Spin welding device Download PDFInfo
- Publication number
- CN203541879U CN203541879U CN201320746104.8U CN201320746104U CN203541879U CN 203541879 U CN203541879 U CN 203541879U CN 201320746104 U CN201320746104 U CN 201320746104U CN 203541879 U CN203541879 U CN 203541879U
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- welding device
- main shaft
- hole
- rotary welding
- spindle
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Abstract
The utility model discloses a spin welding device. The spin welding device comprises a main box body. A spindle is rotationally arranged in the main box body, a driving mechanism for driving the spindle to rotate is installed on the upper portion of the main box body, the driving mechanism is in transmission connection with the spindle through a transmission mechanism, the spindle is hollow, the left end of the spindle is rotationally arranged in a connector, an air cylinder is fixedly arranged on the connector, the right end of a piston rod of the air cylinder is rotatably arranged in the spindle, the right end of the spindle is connected with an expansion clamp for clamping workpieces, a through hole is formed in the axial direction of the expansion clamp, a taper is set at the end, away from the spindle, of the through hole, an expansion screw matched with the through hole is arranged in the through hole, and the expansion screw is fixedly connected with the piston rod of the air cylinder. The spin welding device is convenient to operate and high in automation degree, labor intensity is relieved, production efficiency is improved, degraded products and waste products are effectively avoided, and the quality of products is improved.
Description
Technical field
The utility model relates to a kind of welding equipment, relates in particular to a kind of rotary welding device.
Background technology
At workpiece such as stainless steel pipe in enormous quantities, elbow, pipe flanges in girth welding process, common way is that the workpiece of forming a team is positioned on ground, being rotated of simple dependence manpower welded or welds by Simple rotary frame manual rotation, speed of welding is both slow like this, forming quality is bad again, and wayward, also easily cause the distortion of workpiece itself.
Utility model content
The purpose of this utility model is for the problems referred to above, a kind of rotary welding device is provided, to solve the workpiece such as original stainless steel pipe, elbow, pipe flange in girth welding process, rely on manpower be rotated welding or be rotated welding by Simple rotary frame, speed of welding is slow, the problem that Forming Quality is poor.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of rotary welding device, comprise main box, in described main box, rotate and be provided with main shaft, the top of main box is provided with the driving mechanism for drive shaft rotation, described driving mechanism is connected with spindle drive by transmission mechanism, described main shaft is hollow shaft, its left end rotates and is arranged in connector, on described connector, be fixedly installed cylinder, rotating being arranged in main shaft of piston rod right-hand member of described cylinder, the right-hand member of described main shaft is connected with the tensioning clamper for clamping workpiece, described tensioning clamper axially have a through hole, described through hole is provided with tapering away from the termination of main shaft one end, and in through hole, be provided with the tensioner screw matching with it, described tensioner screw is fixedly connected with the piston rod of cylinder.
Further, described driving mechanism consists of motor, reductor, and the output shaft of described motor and the power shaft of reductor are in transmission connection.
Further, described motor is servomotor, and described reductor is planetary reducer.
Further, described transmission mechanism consists of active synchronization belt wheel, driven synchronous pulley and the Timing Belt that is looped around on active synchronization belt wheel, driven synchronous pulley, described active synchronization belt wheel key is connected on the output shaft of reductor, and described driven synchronous pulley key is connected on main shaft.
Further, described transmission mechanism outer setting has protective cover.
Further, the top of described main box is provided with support, on described support, has installing hole, and driving mechanism installing plate is installed, and described installing hole is the waist circular port of longitudinally arranging.
Preferably, on described main shaft, be connected with electric installation.
Preferably, described piston rod is hollow structure, and its right-hand member is provided with sealing block, on described sealing block, has air admission hole, and piston rod left end is provided with Pneumatic rotary joint, on described tensioning clamper, has outlet passageway, and described outlet passageway one end is connected with air admission hole.
Preferably, one end that described main shaft connects tensioning clamper is provided with bell, be provided with the taper projection matching with bell, and tensioning clamper is fixedly connected with on described tensioning clamper with main shaft by lock-screw.
The beneficial effects of the utility model are that described rotary welding device is simple in structure, is easy to realize; easy to operate; automaticity is high, has reduced labour intensity, has improved production efficiency; and protective gas can be blown to workpiece position while welding by the outlet passageway of tensioning clamper from swivel joint enters piston rod; thereby reach positive welding, back-protective, the welding effect of double-faced forming; effectively prevent the generation of substandard products, waste product, improved product quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rotary welding device of the utility model.
In figure:
1, main box; 2, main shaft; 3, piston rod; 4, driven synchronous pulley; 5, connector; 6, cylinder; 7, Pneumatic rotary joint; 8, active synchronization belt wheel; 9, driving mechanism installing plate; 10, support; 11, reductor; 12, motor; 13, tensioning clamper; 14, tensioner screw; 15, lock-screw; 16, electric installation; 17, protective cover.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
Please refer to shown in Fig. 1, Fig. 1 is the structural representation of a kind of rotary welding device of the utility model, in the present embodiment, a kind of rotary welding device, comprise main box 1, the interior rotation of described main box 1 is provided with main shaft 2, support 10 is arranged at the top of main box 1, on described support 10, have installing hole, and driving mechanism installing plate 9 is installed, described installing hole is the waist circular port of longitudinally arranging, on described driving mechanism installing plate 9, the driving mechanism rotating for drive shaft 2 is installed, transmission mechanism, described transmission mechanism is by active synchronization belt wheel 8, driven synchronous pulley 4 and be looped around active synchronization belt wheel 8, Timing Belt on driven synchronous pulley 4 forms, and transmission mechanism outer setting has protective cover 17, described driving mechanism is by motor 12, reductor 11 forms, described motor 12 is servomotor, described reductor 11 is planetary reducer, the power shaft of the output shaft of described motor 12 and reductor 11 is in transmission connection, described active synchronization belt wheel 8 keys are connected on the output shaft of reductor 11, described driven synchronous pulley 4 keys are connected on main shaft 2, described main shaft 2 is hollow shaft, on it, be connected with electric installation 16, main shaft 2 left ends rotate and are arranged in connector 5, on described connector 5, be fixedly installed cylinder 6, rotating being arranged in main shaft 2 of piston rod 3 right-hand members of described cylinder 6, the right-hand member of described main shaft 2 is provided with bell, on tensioning clamper 13, be provided with the taper projection matching with bell, and tensioning clamper 13 is fixedly connected with main shaft 2 by lock-screw 15, tensioning clamper 13 axially have a through hole, described through hole is provided with tapering away from the termination of main shaft 2 one end, and in through hole, be provided with the tensioner screw 14 matching with it, described tensioner screw 14 is fixedly connected with the piston rod 3 of cylinder 6, the piston rod 3 of cylinder 6 is hollow structure, its right-hand member is provided with sealing block, on described sealing block, have air admission hole, piston rod left end is provided with Pneumatic rotary joint 7, on described tensioning clamper 13, have outlet passageway, described outlet passageway one end is connected with air admission hole.
During work, the piston rod 3 of cylinder 6 drives tensioner screw 14 to move right, thereby tensioner workpiece, now, motor 12 drives reductor 11 to turn round, reductor 11 drives active synchronization belt wheel 8 to rotate, active synchronization belt wheel 8 drives driven synchronous pulley 4 to rotate by belt transmission, driven synchronous pulley 4 drives main shaft 2 to rotate, main shaft 2 rotates and drives tensioning clamper 13 to rotate, thereby drive workpiece to rotate, meanwhile, welding enters piston rod 3 inside by inert protective gas by Pneumatic rotary joint 7, by the air admission hole of piston rod 3 right-hand members, entered the outlet passageway of tensioning clamper 13, by outlet passageway, blown out, outlet passageway position alignment the position while welding of workpiece, thereby reach positive welding, back-protective, the welding effect of double-faced forming, the utility model, by adopting servomotor, slows down by planetary reducer, and speed of gyration is adjustable within the scope of 0～2000r/min, can meet the welding demand of different workpieces, friction speed.
The piston rod 3 of cylinder 6 of the present utility model is fixedly connected with tensioner screw 14, when tensioning clamper 13 rotates, drive tensioner screw 14 to rotate, can drive piston rod 3 to rotate, thus, at afterbody dress Pneumatic rotary joint 7, when piston rod 3 rotates, Pneumatic rotary joint 7 is static, and tracheae can not be wound around.
Above embodiment has just set forth basic principle of the present utility model and characteristic; the utility model is not limited by above-described embodiment; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. a rotary welding device, comprise main box, it is characterized in that: in described main box, rotate and be provided with main shaft, the top of main box is provided with the driving mechanism for drive shaft rotation, described driving mechanism is connected with spindle drive by transmission mechanism, described main shaft is hollow shaft, its left end rotates and is arranged in connector, on described connector, be fixedly installed cylinder, rotating being arranged in main shaft of piston rod right-hand member of described cylinder, the right-hand member of described main shaft is connected with the tensioning clamper for clamping workpiece, described tensioning clamper axially have a through hole, described through hole is provided with tapering away from the termination of main shaft one end, and in through hole, be provided with the tensioner screw matching with it, described tensioner screw is fixedly connected with the piston rod of cylinder.
2. a kind of rotary welding device according to claim 1, is characterized in that: described driving mechanism consists of motor, reductor, the output shaft of described motor and the power shaft of reductor are in transmission connection.
3. a kind of rotary welding device according to claim 2, is characterized in that: described motor is servomotor, and described reductor is planetary reducer.
4. a kind of rotary welding device according to claim 3, it is characterized in that: described transmission mechanism consists of active synchronization belt wheel, driven synchronous pulley and the Timing Belt that is looped around on active synchronization belt wheel, driven synchronous pulley, described active synchronization belt wheel key is connected on the output shaft of reductor, and described driven synchronous pulley key is connected on main shaft.
5. a kind of rotary welding device according to claim 4, is characterized in that: described transmission mechanism outer setting has protective cover.
6. a kind of rotary welding device according to claim 5, is characterized in that: the top of described main box is provided with support, on described support, has installing hole, and driving mechanism installing plate is installed, and described installing hole is the waist circular port of longitudinally arranging.
7. a kind of rotary welding device according to claim 1, is characterized in that: on described main shaft, be connected with electric installation.
8. a kind of rotary welding device according to claim 1, it is characterized in that: described piston rod is hollow structure, its right-hand member is provided with sealing block, on described sealing block, have air admission hole, piston rod left end is provided with Pneumatic rotary joint, on described tensioning clamper, have outlet passageway, described outlet passageway left end is connected with air admission hole.
9. a kind of rotary welding device according to claim 1, it is characterized in that: one end that described main shaft connects tensioning clamper is provided with bell, on described tensioning clamper, be provided with the taper projection matching with bell, and tensioning clamper is fixedly connected with main shaft by lock-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746104.8U CN203541879U (en) | 2013-11-22 | 2013-11-22 | Spin welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746104.8U CN203541879U (en) | 2013-11-22 | 2013-11-22 | Spin welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203541879U true CN203541879U (en) | 2014-04-16 |
Family
ID=50460047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746104.8U Withdrawn - After Issue CN203541879U (en) | 2013-11-22 | 2013-11-22 | Spin welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203541879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624372A (en) * | 2013-11-22 | 2014-03-12 | 无锡三虹重工机械设备有限公司 | Spin welding device |
-
2013
- 2013-11-22 CN CN201320746104.8U patent/CN203541879U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624372A (en) * | 2013-11-22 | 2014-03-12 | 无锡三虹重工机械设备有限公司 | Spin welding device |
| CN103624372B (en) * | 2013-11-22 | 2016-03-30 | 无锡三虹重工机械设备有限公司 | A kind of rotary welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |