CN210997318U - Quick welding device for bent pipe - Google Patents
Quick welding device for bent pipe Download PDFInfo
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- CN210997318U CN210997318U CN201921963759.4U CN201921963759U CN210997318U CN 210997318 U CN210997318 U CN 210997318U CN 201921963759 U CN201921963759 U CN 201921963759U CN 210997318 U CN210997318 U CN 210997318U
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Abstract
The utility model discloses a return bend quick welding set, including welded platform, actuating mechanism, connector and fastener, welded platform is last to be fixed with the supporting seat, and actuating mechanism sets up on the supporting seat, and actuating mechanism's output shaft links to each other with the connector and the drive connector is rotatory, the connector has the through-hole with the one end of actuating mechanism output shaft, the connector is offered the circular slot that is greater than the work piece external diameter with the one end of treating that the welding workpiece is connected, and the fastener passes the connector lateral wall and goes deep into the circular slot of connector and pushes up the lateral wall of treating the welding workpiece tightly. The utility model discloses can improve the welding efficiency and the welding quality of return bend, application scope is extensive.
Description
Technical Field
The utility model relates to a welding set, concretely relates to return bend quick welding set.
Background
The oil tank connecting pipe is mostly formed by welding the elbow pipe 2, the first pipe head 1 and the second pipe head 3, as shown in figure 1, when the structure is welded, a positioning mechanism is needed to weld a part of the fixed pipe, then the welding is stopped, the elbow pipe is rotated, other parts are welded after the structure is fixed, the working efficiency of the welding mode is low, the welding seam forming quality is poor, the production efficiency is severely restricted, and the overall appearance of a product is influenced.
Disclosure of Invention
The utility model provides a return bend quick welding set can improve the welding efficiency and the welding quality of return bend, and application scope is extensive.
The utility model provides a return bend quick welding set, includes welded platform, actuating mechanism, connector and fastener, and welded platform is last to be fixed with the supporting seat, and actuating mechanism sets up on the supporting seat, and actuating mechanism's output shaft links to each other with the connector and drives the connector rotatory, the connector has the through-hole with the one end of actuating mechanism output shaft, the connector with treat that the circular slot that is greater than the work piece external diameter is seted up to the one end that the welding work piece is connected, the fastener passes the connector lateral wall and goes deep into the circular slot of connector and tightly props up the lateral wall of treating the welding work.
Further, the driving mechanism comprises a motor and a speed reducer, and an output shaft of the motor is connected with an input shaft of the speed reducer.
Furthermore, the upper end face of the supporting seat is provided with a semicircular groove, and the semicircular groove corresponds to the size of the shell of the speed reducer.
Preferably, actuating mechanism's output shaft and connector pass through splined connection or pass through the key-type connection, and actuating mechanism's one end is kept away from to actuating mechanism's output shaft has the screw hole, and it is spacing that baffle and bolted connection are passed through to connector and output shaft tip, and the baffle size is greater than the external diameter of actuating mechanism's output shaft.
Furthermore, the fastener is screw or bolt, evenly sets up at least three and fastener complex screw thread through-hole along circumference on the lateral wall of connector.
The utility model provides a return bend quick welding set beneficial effect as follows:
1) the one-time fixing of the bent pipe welding operation can be realized, and the welding is not needed to be interrupted in the welding process, and the positioning device is readjusted;
2) the continuous welding forming can be realized in the process that the driving mechanism drives the workpiece to rotate through the connecting piece, the welding seam quality is high, and the welding speed is high;
3) the workpiece to be welded is tightly pushed and fixed in the connector by the fastener, so that bent pipes with different pipe diameters can be fastened, and the application range of the device is widened;
4) the connector passes through spline or key-type connection in speed reducer output shaft department, and it is spacing simultaneously through baffle, bolt at the tip, both conveniently dismantle the installation and change, connect the fastening simultaneously, prevent that rotatory in-process from droing.
Drawings
FIG. 1 is a schematic structural view of a workpiece to be welded according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
fig. 3 is a partial cross-sectional view of the present invention;
fig. 4 is an enlarged schematic view of the stop and bolt at the connection of the coupler head and the output shaft of fig. 3.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 2 to 4, a quick elbow welding device includes a welding platform 10, a driving mechanism 20, a connector 30 and a fastener 40, a supporting seat 50 is fixed on the welding platform 10, the driving mechanism 20 is disposed on the supporting seat 50, an output shaft 21 of the driving mechanism 20 is connected to the connector 30 and drives the connector 30 to rotate, a through hole is formed in one end of the connector 30 connected to the output shaft 21 of the driving mechanism 20, a circular groove larger than the outer diameter of a workpiece is formed in one end of the connector 30 connected to the workpiece to be welded, and the fastener 40 penetrates through the side wall of the connector 30 and penetrates into the circular groove of the connector 30 to tightly support the outer side wall of the workpiece to be welded.
The drive mechanism 20 includes a motor and a speed reducer, and an output shaft of the motor is connected to an input shaft of the speed reducer. The motor reduces the rotating speed of the connector through the speed reducer.
The upper end face of the supporting seat 50 is provided with a semicircular groove, and the semicircular groove corresponds to the size of the shell of the speed reducer so as to ensure that the speed reducer can be stably supported at the upper end of the supporting seat 50.
The output shaft 21 of the driving mechanism 20 is connected with the connector 30 through a spline or through a key, one end, far away from the driving mechanism 20, of the output shaft 21 of the driving mechanism 20 is provided with a threaded hole, in order to prevent the connector 30 from moving axially in the rotating process, the end parts of the connector 30 and the output shaft 21 are connected and limited through a baffle 60 and a bolt 70, and the size of the baffle 60 is larger than the outer diameter of the output shaft 21 of the driving mechanism.
The output shaft 21 of the driving mechanism 20 and the connecting head 30 can be connected by other fixing methods.
The fastener 40 is a screw or a bolt, and at least three threaded through holes matched with the fastener 40 are uniformly formed in the side wall of the connector along the circumferential direction.
During welding operation, firstly, the elbow 2 is respectively connected with the first pipe head 1 and the second pipe head 3 at two ends in a spot welding manner; then inserting one end of the first pipe head 1 or the second pipe head 3 into the circular groove of the connector 30, wherein the connecting part of the first pipe head 1 or the second pipe head 3 and the elbow 1 needs to be exposed outside the connector 30 so as to facilitate welding; and finally, each fastener 20 is rotated to tightly prop against the workpiece to be welded, so that the workpiece is prevented from falling off when the driving mechanism 20 drives the workpiece to rotate.
The utility model can realize one-time fixing of the elbow welding operation without readjusting in the welding process; the driving mechanism can realize continuous welding forming in the process of driving the workpiece to rotate through the connecting piece, the welding seam quality is high, and the welding speed is high; the utility model discloses can also weld the return bend of different pipe diameters, application scope is wide.
Claims (5)
1. The utility model provides a return bend quick welding device, its characterized in that, includes welded platform (10), actuating mechanism (20), connector (30) and fastener (40), is fixed with supporting seat (50) on welded platform (10), and actuating mechanism (20) set up on supporting seat (50), and output shaft (21) of actuating mechanism (20) link to each other with connector (30) and drive connector (30) rotatory, the one end that connector (30) and actuating mechanism (20) output shaft (21) are connected has the through-hole, the circular slot that is greater than the work piece external diameter is seted up with the one end of waiting to weld workpiece connection in connector (30), and fastener (40) pass connector (30) lateral wall and go deep into the circular slot internal top of connector (30) and tightly wait to weld the lateral wall of work piece.
2. The quick elbow welding device according to claim 1, characterized in that: the driving mechanism (20) comprises a motor and a speed reducer, and an output shaft of the motor is connected with an input shaft of the speed reducer.
3. The quick elbow welding device according to claim 1, characterized in that: the upper end surface of the supporting seat (50) is provided with a semicircular groove, and the semicircular groove corresponds to the size of the shell of the speed reducer.
4. The quick elbow welding device according to claim 2, characterized in that: the output shaft (21) of the driving mechanism (20) is connected with the connecting head (30) through a spline or through a key, one end, far away from the driving mechanism (20), of the output shaft (21) of the driving mechanism (20) is provided with a threaded hole, the connecting head (30) and the end part of the output shaft (21) are connected and limited through a baffle plate (60) and a bolt (70), and the size of the baffle plate (60) is larger than the outer diameter of the output shaft (21) of the driving mechanism.
5. The quick welding device for the elbow pipe according to any one of claims 1 to 4, characterized in that: the fastener (40) is a screw or a bolt, and at least three threaded through holes matched with the fastener (40) are uniformly formed in the side wall of the connector along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963759.4U CN210997318U (en) | 2019-11-14 | 2019-11-14 | Quick welding device for bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963759.4U CN210997318U (en) | 2019-11-14 | 2019-11-14 | Quick welding device for bent pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997318U true CN210997318U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921963759.4U Active CN210997318U (en) | 2019-11-14 | 2019-11-14 | Quick welding device for bent pipe |
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| CN (1) | CN210997318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922606A (en) * | 2020-08-29 | 2020-11-13 | 苏州守洁环保设备有限公司 | Welding tool of spray gun |
-
2019
- 2019-11-14 CN CN201921963759.4U patent/CN210997318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922606A (en) * | 2020-08-29 | 2020-11-13 | 苏州守洁环保设备有限公司 | Welding tool of spray gun |
| CN111922606B (en) * | 2020-08-29 | 2022-04-01 | 苏州守洁环保设备有限公司 | Welding tool of spray gun |
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