CN216029071U - Elbow welding device - Google Patents
Elbow welding device Download PDFInfo
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- CN216029071U CN216029071U CN202122547519.XU CN202122547519U CN216029071U CN 216029071 U CN216029071 U CN 216029071U CN 202122547519 U CN202122547519 U CN 202122547519U CN 216029071 U CN216029071 U CN 216029071U
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- 238000003466 welding Methods 0.000 title claims abstract description 77
- 230000007306 turnover Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses an elbow welding device, which comprises a bracket and a turnover mechanism, wherein a welding head is fixed on the bracket, the turnover mechanism is used for fixing a workpiece, the bracket is arranged on a moving platform, and the turnover mechanism is positioned on one side of the bracket; the turnover mechanism comprises a turnover platform, one end of the turnover platform is hinged to a supporting seat, a power element for driving the turnover platform to turn over is arranged on the supporting seat, a rotating structure for driving a rotating saddle to rotate is arranged on the turnover platform, the rotating saddle is positioned between the turnover platform and a welding head, and a clamping structure for clamping a workpiece is arranged on the rotating saddle; the circle center of the circle where the welding line of the workpiece is located coincides with the rotation center of the rotary support table. The elbow welding device adopting the structure can solve the problems of low welding efficiency and poor welding quality of large elbows.
Description
Technical Field
The utility model relates to the technical field of welding devices, in particular to an elbow welding device.
Background
A seam-carrying elbow, namely an elbow with a seam, belongs to one of important parts of four large pipeline cold section parts of a power station boiler. Along with the optimization and upgrading of the design of the power station boiler and the comprehensive guiding effect of the relevant environmental protection and energy saving policies, the types and specifications of the elbow parts are changed greatly, and the market demand for large-sized slotted elbows is increased day by day. The traditional welding of the elbow with the weld adopts manual welding, the efficiency of the manual welding is lower, and the welding quality is difficult to control. The existing elbow welding device is not stable in operation, cannot meet the welding requirement of large-scale seamed elbows, and also influences the welding quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an elbow welding device, which solves the problems of low welding efficiency and poor welding quality of large elbows.
In order to achieve the aim, the utility model provides an elbow welding device, which comprises a bracket and a turnover mechanism, wherein a welding head is fixed on the bracket, the turnover mechanism is used for fixing a workpiece, the bracket is arranged on a moving platform, and the turnover mechanism is positioned on one side of the bracket; the turnover mechanism comprises a turnover platform, one end of the turnover platform is hinged to a supporting seat, a power element for driving the turnover platform to turn over is arranged on the supporting seat, a rotating structure for driving a rotating saddle to rotate is arranged on the turnover platform, the rotating saddle is positioned between the turnover platform and a welding head, and a clamping structure for clamping a workpiece is arranged on the rotating saddle; the circle center of the circle where the welding line of the workpiece is located coincides with the rotation center of the rotary support table.
Preferably, the moving platform comprises an upright post and a cross beam, the cross beam is arranged on the sliding plate, a sliding structure for driving the sliding plate to slide along the upright post is arranged on the upright post, a power structure for driving the cross beam to horizontally slide is arranged on the sliding plate, a connecting piece is arranged at one end of the cross beam, and the support is fixedly connected with the connecting piece.
Preferably, the sliding structure comprises a screw rod, the screw rod is rotatably connected with the upright post, one end of the screw rod is provided with a motor for driving the screw rod to rotate, the sliding plate is provided with a transmission nut matched with the screw rod, and the transmission nut is sleeved on the screw rod; the upright post is provided with a guide rail parallel to the screw rod, the sliding plate is provided with a guide groove matched with the guide rail, and the guide groove is sleeved on the guide rail and is in sliding connection with the guide rail.
Preferably, the power structure is arranged on a motor on the sliding plate, a gear is arranged on an output shaft of the motor, and a rack meshed with the gear is arranged on the cross beam; the crossbeam is provided with a guide rail, the sliding plate is provided with a guide groove matched with the guide rail on the crossbeam, and the guide groove is sleeved on the guide rail and is in sliding connection with the guide rail.
Preferably, the connecting piece is a sleeve, the sleeve is fixedly connected with the cross beam, and one end of the support is inserted into the sleeve and is fixedly connected with the sleeve.
Preferably, a tool box is arranged on the moving platform, a welding machine and a welding flux box are arranged inside the tool box, the welding machine is connected with the welding head through a cable, and the welding flux box is connected with the welding head through a conveying hose.
Preferably, the power element is a cylinder, the cylinder is hinged to the supporting seat, and the end of the telescopic rod of the cylinder is hinged to the connecting seat arranged on the overturning platform.
Preferably, the supporting seat is provided with a support which has a supporting function on the overturning platform.
Preferably, the rotating structure comprises a second motor, the second motor is arranged on the overturning platform, a rotating shaft of the rotating support platform is rotatably connected with the overturning platform, and the second motor is in transmission connection with the rotating shaft through a gear pair.
Preferably, the clamping structure comprises clamping plates for fixing the workpiece and positioning plates for positioning the workpiece, the clamping plates are positioned at two ends of the workpiece, and the positioning plates are positioned at two sides of the middle of the workpiece; the rotary tray table is provided with a first sliding groove and a second sliding groove, the clamping plate is positioned in the first sliding groove and is in sliding connection with the first sliding groove, the positioning plate is positioned in the second sliding groove and is in sliding connection with the second sliding groove, and the positioning plate and the clamping plate are respectively provided with a locking element for locking the positioning plate, the clamping plate and the rotary tray table.
The elbow welding device has the advantages and positive effects that:
1. the upright post is in transmission connection with the sliding plate through the screw-nut pair, and the sliding plate is in transmission connection with the beam through the gear-rack pair, so that the position of a welding head can be conveniently adjusted, and workpieces can be conveniently welded.
2. The overturning platform is rotatably connected with the supporting seat through the air cylinder, and the overturning platform is overturned onto the supporting seat, so that the workpiece can be conveniently installed on the rotary supporting platform.
3. The rotary supporting table is provided with a clamping plate for clamping a workpiece and a positioning plate for positioning the workpiece, and the clamping plate and the positioning plate improve the stability of fixing the workpiece on the rotary supporting table and improve the welding quality.
4. The rotary supporting table is rotatably connected with the overturning platform and is driven to rotate through the motor, so that welding of a welding seam of a bent pipe workpiece is realized, and the working efficiency is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an elbow welding device according to the present invention;
FIG. 2 is a schematic structural view of a turnover mechanism of an embodiment of an elbow welding device of the present invention;
fig. 3 is a schematic view of a clamping structure of an elbow welding device according to an embodiment of the utility model.
Reference numerals
1. A column; 2. a slide plate; 3. a cross beam; 4. a connecting member; 5. a support; 6. welding a head; 7. a supporting seat; 8. overturning the platform; 9. rotating the saddle; 10. a workpiece; 11. a splint; 12. positioning a plate; 13. a first sliding chute; 14. a second chute; 15. a rotating shaft; 16. a first motor; 17. a screw rod; 18. a gear; 19. a rack; 20. a tool box; 21. a support; 22. a second motor; 23. a cylinder; 24. a connecting seat; 25. and (7) a pin shaft.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural diagram of an embodiment of an elbow welding device according to the present invention. As shown in the figure, the elbow welding device comprises a bracket 5 fixed with a welding head 6 and a turnover mechanism for fixing a workpiece 10. The support 5 sets up on moving platform, and moving platform includes stand 1 and crossbeam 3, and stand 1 is fixed subaerial. The cross beam 3 is arranged on the slide plate 2. The upright post 1 is provided with a sliding structure which drives the sliding plate 2 to slide along the upright post 1. The sliding structure comprises a screw rod 17, and the screw rod 17 is rotatably connected with the upright post 1 through a bearing. One end of the screw rod 17 is provided with a motor which drives the screw rod 17 to rotate, and the motor is arranged on the upright post 1. The sliding plate 2 is provided with a transmission nut matched with the screw rod 17, and the transmission nut is sleeved on the screw rod 17. The first motor 16 drives the screw rod 17 to rotate, and the screw rod 17 is meshed with the transmission nut, so that the sliding plate 2 is driven to move up and down along the upright post 1. The upright post 1 is provided with a guide rail parallel to the screw rod 17, the sliding plate 2 is provided with a guide groove matched with the guide rail, and the guide groove is sleeved on the guide rail and is in sliding connection with the guide rail. The guide rails and the guide grooves have a guiding function for the sliding of the slide board 2.
The sliding plate 2 is provided with a power structure for driving the beam 3 to horizontally slide. The power structure is arranged on a motor on the sliding plate 2, a gear 18 is arranged on an output shaft of the motor, and a rack 19 meshed with the gear 18 is arranged on the cross beam 3. The crossbeam 3 is provided with a guide rail, the sliding plate 2 is provided with a guide groove matched with the guide rail on the crossbeam 3, and the guide groove is sleeved on the guide rail and is in sliding connection with the guide rail. The motor drives the beam 3 to move on the sliding plate 2 along the horizontal direction through the gear 18 and the rack 19. The guide rails and the guide grooves have a guiding function for sliding of the cross member 3 and a supporting function for the cross member 3.
The position of the welding head 6 is adjusted by the first motor 16 and the motor, so that the welding head 6 can weld workpieces 10 with different diameters conveniently.
One end of the beam 3 is provided with a connecting piece 4, the connecting piece 4 is a sleeve, and the sleeve is fixedly connected with the beam 3. One end of the bracket 5 is inserted into the sleeve and fixedly connected with the sleeve through a screw. The moving platform is provided with a tool box 20, and the tool box 20 is fixed on the upright post 1. The inside of the tool box 20 is provided with a welder and a flux box, and the welder is connected with the welding head 6 through a cable. The solder pot is connected to the soldering head 6 via a transfer hose for transferring solder to the soldering head 6. And a wire feeding device for welding wires is arranged on the support 5, and the wire feeding device adopts the existing structure and is used for conveying the welding wires to weld the welding seams.
Fig. 2 is a schematic structural view of a turnover mechanism of an embodiment of an elbow welding device of the utility model. As shown, the flipping mechanism is located on one side of the support 5. The turnover mechanism comprises a turnover platform 8, and the bottom end of the turnover platform 8 is hinged to the supporting seat 7 through a pin shaft 25. The support base 7 is arranged on the ground. The supporting seat 7 is provided with a power element for driving the overturning platform 8 to overturn, the power element is an air cylinder 23, and the air cylinder 23 is hinged with the supporting seat 7. The end of the telescopic rod of the cylinder 23 is hinged with a connecting seat 24 fixedly arranged on the overturning platform 8. The existing structure is selected for use as required by the cylinder 23, and the cylinder 23 drives the overturning platform 8 to overturn around the pin shaft 25 through the expansion and contraction of the telescopic rod. The supporting seat 7 is provided with a supporting seat 21 which has a supporting function on the overturning platform 8, and the supporting seat 21 is fixed on the supporting seat 7. The overturning platform 8 is arranged on the support 21, so that the workpiece 10 can be conveniently installed on the rotating platform; during welding, the overturning platform 8 is erected for welding.
The overturning platform 8 is provided with a rotating support table 9, and the rotating support table 9 is positioned between the overturning platform 8 and the welding head 6. The overturning platform 8 is provided with a rotating structure for driving the rotating tray 9 to rotate, the rotating structure comprises a second motor 22, and the second motor 22 is arranged on the overturning platform 8. The rotating shaft 15 of the rotating bracket 9 is rotatably connected with the overturning platform 8 through a bearing. The second motor 22 is in transmission connection with the rotating shaft 15 through a gear 18 pair; or the second motor 22 can be directly connected with the rotating shaft 15, and the rotating support table 9 is driven to rotate by the rotating shaft 15.
Fig. 3 is a schematic view of a clamping structure of an elbow welding device according to an embodiment of the utility model. As shown in the drawing, a clamping structure for clamping the workpiece 10 is provided on the rotary pallet 9. The clamping structure includes a clamping plate 11 for fixing the workpiece 10 and a positioning plate 12 for positioning the workpiece 10. The clamping plates 11 are positioned at two ends of the workpiece 10, and the positioning plates 12 are positioned at two sides of the middle of the workpiece 10. The rotary supporting platform 9 is provided with a first sliding groove 13 and a second sliding groove 14, the clamping plate 11 is positioned in the first sliding groove 13 and is in sliding connection with the first sliding groove 13, and the positioning plate 12 is positioned in the second sliding groove 14 and is in sliding connection with the second sliding groove 14. The positioning plate 12 and the clamping plate 11 are provided with locking elements for locking the positioning plate 12, the clamping plate 11 and the rotating support 9, and the locking elements can be jackscrews or bolts. The two ends of the workpiece 10 are clamped and fixed on the rotary supporting platform 9 through the clamping plates 11, and the middle part of the workpiece is positioned and supported through the positioning plate 12, so that the clamping and positioning stability of the workpiece 10 is improved. The workpiece 10 is fixed on the rotary support table 9, and the center of a circle where a welding seam of the workpiece 10 is located is ensured to be coincident with the rotation center of the rotary support table 9. The workpiece 10 synchronously rotates along with the rotating support 9 under the action of the second motor 22, so that welding on the workpiece 10 is realized.
The upright post 1 is also provided with an electric cabinet, and a controller in the electric cabinet is electrically connected with the motor, the first motor 16 and the second motor 22 according to the requirement by adopting the prior art, so that the automatic welding of the workpiece 10 is realized.
Therefore, the elbow welding device adopting the structure can solve the problems of low welding efficiency and poor welding quality of large elbows.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides an elbow welding set which characterized in that: the device comprises a bracket fixed with a welding head and a turnover mechanism for fixing a workpiece, wherein the bracket is arranged on a moving platform, and the turnover mechanism is positioned on one side of the bracket; the turnover mechanism comprises a turnover platform, one end of the turnover platform is hinged to a supporting seat, a power element for driving the turnover platform to turn over is arranged on the supporting seat, a rotating structure for driving a rotating saddle to rotate is arranged on the turnover platform, the rotating saddle is positioned between the turnover platform and a welding head, and a clamping structure for clamping a workpiece is arranged on the rotating saddle; the circle center of the circle where the welding line of the workpiece is located coincides with the rotation center of the rotary support table.
2. The elbow welding device according to claim 1, wherein: the movable platform comprises an upright post and a cross beam, the cross beam is arranged on the sliding plate, a sliding structure which drives the sliding plate to slide along the upright post is arranged on the upright post, a power structure which drives the cross beam to horizontally slide is arranged on the sliding plate, a connecting piece is arranged at one end of the cross beam, and the support is fixedly connected with the connecting piece.
3. The elbow welding device according to claim 2, wherein: the sliding structure comprises a screw rod, the screw rod is rotatably connected with the stand column, one end of the screw rod is provided with a motor for driving the screw rod to rotate, the sliding plate is provided with a transmission nut matched with the screw rod, and the transmission nut is sleeved on the screw rod; the upright post is provided with a guide rail parallel to the screw rod, the sliding plate is provided with a guide groove matched with the guide rail, and the guide groove is sleeved on the guide rail and is in sliding connection with the guide rail.
4. The elbow welding device according to claim 2, wherein: the power structure comprises a motor arranged on the sliding plate, a gear is arranged on an output shaft of the motor, and a rack meshed with the gear is arranged on the cross beam; the crossbeam is provided with a guide rail, the sliding plate is provided with a guide groove matched with the guide rail on the crossbeam, and the guide groove is sleeved on the guide rail and is in sliding connection with the guide rail.
5. The elbow welding device according to claim 2, wherein: the connecting piece is a sleeve, the sleeve is fixedly connected with the cross beam, and one end of the support is inserted into the sleeve and is fixedly connected with the sleeve.
6. The elbow welding device according to claim 1, wherein: the welding machine is connected with the welding head through a cable, and the welding flux box is connected with the welding head through a conveying hose.
7. The elbow welding device according to claim 1, wherein: the power element is an air cylinder, the air cylinder is hinged to the supporting seat, and the end of a telescopic rod of the air cylinder is hinged to a connecting seat arranged on the overturning platform.
8. The elbow welding device according to claim 1, wherein: and a support which has a supporting function on the turning platform is arranged on the supporting seat.
9. The elbow welding device according to claim 1, wherein: the rotating structure comprises a second motor, the second motor is arranged on the overturning platform, a rotating shaft of the rotating support platform is rotatably connected with the overturning platform, and the second motor is in transmission connection with the rotating shaft through a gear pair.
10. The elbow welding device according to claim 1, wherein: the clamping structure comprises clamping plates for fixing the workpiece and positioning plates for positioning the workpiece, the clamping plates are positioned at two ends of the workpiece, and the positioning plates are positioned at two sides of the middle of the workpiece; the rotary tray table is provided with a first sliding groove and a second sliding groove, the clamping plate is positioned in the first sliding groove and is in sliding connection with the first sliding groove, the positioning plate is positioned in the second sliding groove and is in sliding connection with the second sliding groove, and the positioning plate and the clamping plate are respectively provided with a locking element for locking the positioning plate, the clamping plate and the rotary tray table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122547519.XU CN216029071U (en) | 2021-10-22 | 2021-10-22 | Elbow welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122547519.XU CN216029071U (en) | 2021-10-22 | 2021-10-22 | Elbow welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029071U true CN216029071U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122547519.XU Active CN216029071U (en) | 2021-10-22 | 2021-10-22 | Elbow welding device |
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| Country | Link |
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| CN (1) | CN216029071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751951A (en) * | 2021-10-22 | 2021-12-07 | 张宁宁 | An elbow welding device |
| CN120244335A (en) * | 2025-05-30 | 2025-07-04 | 河北宏源特钢管业集团有限公司 | A kind of elbow fixed chuck welding device |
-
2021
- 2021-10-22 CN CN202122547519.XU patent/CN216029071U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751951A (en) * | 2021-10-22 | 2021-12-07 | 张宁宁 | An elbow welding device |
| CN120244335A (en) * | 2025-05-30 | 2025-07-04 | 河北宏源特钢管业集团有限公司 | A kind of elbow fixed chuck welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An elbow welding device Effective date of registration: 20220720 Granted publication date: 20220315 Pledgee: Cangzhou Bank Co.,Ltd. Yanshan sub branch Pledgor: HEBEI FOCUS PIPING Co.,Ltd. Registration number: Y2022110000163 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220315 Pledgee: Cangzhou Bank Co.,Ltd. Yanshan sub branch Pledgor: HEBEI FOCUS PIPING Co.,Ltd. Registration number: Y2022110000163 |