CN217344160U - Automatic welding device of flat flange robot - Google Patents
Automatic welding device of flat flange robot Download PDFInfo
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- CN217344160U CN217344160U CN202221059976.2U CN202221059976U CN217344160U CN 217344160 U CN217344160 U CN 217344160U CN 202221059976 U CN202221059976 U CN 202221059976U CN 217344160 U CN217344160 U CN 217344160U
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Abstract
The utility model discloses a dull and stereotyped flange robot automatic welder, including base assembly and the cross clamping device of setting on base assembly, wherein both ends of cross clamping device support respectively on the rotatory strutting arrangement that base assembly set up, are fixed with welding robot respectively on the base assembly of cross clamping device both sides, and each clamp motor drives the flange clamp splice that has the synchronous inward or synchronous outward movement respectively, and one end of one of them straight line portion of cross support is fixed with the trip shaft, and the cross support other end is provided with platelike structure's roll-over stand; the rotary supporting device comprises a bearing seat at one end and a rotary speed reducing motor at the other end, the roll-over stand is fixedly connected with the rotary speed reducing motor, and the roll-over shaft is supported in a bearing in the bearing seat. The utility model discloses can accurate control welding speed and position, flange automatic alignment, self-holding has reduced workman's intensity of labour and has improved efficiency.
Description
Technical Field
The utility model relates to a welding robot specifically is a dull and stereotyped flange robot automatic welder.
Background
The welding robot is an industrial robot that engages in welding, including cutting and painting. According to the definition of the international standardization organization industrial robot, which belongs to the standard welding robot, the industrial robot is a multipurpose, reprogrammable automatic control manipulator with three or more programmable axes for the industrial automation field. To accommodate different applications, the mechanical interface of the last axis of the robot, usually a connecting flange, may be used to attach different tools or end effectors. The welding robot is that a welding clamp or a welding (cutting) gun is arranged on a tail shaft flange of an industrial robot, so that the welding robot can carry out welding, cutting or thermal spraying. Present welding robot also is used for the welding of ring flange, but the operation panel ratio for placing the ring flange is relatively fixed, and the location is inconvenient moreover, can't carry out angle modulation, and the adaptability is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a dull and stereotyped flange robot automatic welder.
In order to achieve the above purpose, the technical scheme of the utility model is that: a robot automatic welding device for flat flange comprises a base assembly and a cross clamping device arranged on the base assembly, wherein two ends of the cross clamping device are respectively supported on a rotary supporting device arranged on the base assembly, welding robots are respectively fixed on the base assemblies on two sides of the cross clamping device, the cross clamping device comprises a cross support and clamping motors arranged at one end of each straight line part of the cross support, each clamping motor respectively drives a flange clamping block which synchronously moves inwards or outwards, a turnover shaft is fixed at one end of one straight line part of the cross support, and a turnover frame with a plate-shaped structure is arranged at the other end of the cross support;
the rotary supporting device comprises a bearing seat at one end and a rotary speed reducing motor at the other end, the roll-over stand is fixedly connected with the rotary speed reducing motor, and the roll-over shaft is supported in a bearing in the bearing seat.
Further, the section of the flange clamping block is in a right trapezoid shape, and the bottom edge of the flange clamping block faces upwards.
Furthermore, a screw rod is arranged in each linear part of the cross-shaped support, the rotating directions of the threads at two ends of each screw rod are opposite, and one end of each screw rod is provided with a driven gear in transmission connection with the driving gear of the corresponding clamping motor.
Furthermore, fan-shaped positioning plates are respectively fixed at the relative included angle positions of the cross-shaped support, positioning grooves in a straight line are respectively arranged on the two positioning plates, the positioning grooves are respectively positioned in the middles of the positioning plates, and the centers of the two positioning plates are superposed with the center of the cross-shaped support.
Furthermore, a large-capacity deep welding machine and a barreled welding wire are respectively arranged on a base assembly on one side of each welding robot.
Furthermore, each welding robot is fixed on the robot stand column respectively.
Further, one end of the base assembly is provided with a control cabinet for control.
Furthermore, the rotating speed reduction motor and the bearing seat are respectively fixed on the support frames at the two ends of the cross-shaped bracket.
Through the setting, the utility model discloses a PLC computer control uses two welding robot welding, accurate control welding speed and position, and the flange is automatic to be aligned, and self-holding has reduced intensity of labour, has reduced the appurtenance time, has improved flange welding appearance quality, and the welding quality controllability of promotion has reduced workman's intensity of labour and has improved efficiency.
Drawings
The present invention will now be further described with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic perspective view of the cross clamping device of the present invention.
Detailed Description
As shown in fig. 1-3, an automatic welding device of a flat flange robot comprises a base assembly 1 and a cross clamping device arranged on the base assembly 1, wherein two ends of the cross clamping device are respectively supported on a rotary supporting device arranged on the base assembly 1, welding robots 2 are respectively fixed on the base assemblies 1 at two sides of the cross clamping device, the cross clamping device comprises a cross support 3 and clamping motors 4 arranged at one end of each linear part of the cross support 3, each clamping motor 4 respectively drives a flange clamping block 5 which synchronously moves inwards or outwards, specifically, a lead screw is respectively arranged in each linear part of the cross support 3, the rotation directions of threads at two ends of each lead screw are opposite, one end of each lead screw is respectively provided with a driven gear which is in transmission connection with a driving gear of the corresponding clamping motor 4, namely, the current lead screw clamping structure, the section of the flange clamping block 5 is in a right trapezoid shape, the bottom edge of the flange clamping block faces upwards, one end of one straight line part of the cross-shaped support 3 is fixedly provided with a turnover shaft 6, the other end of the cross-shaped support 3 is provided with a turnover frame 7 in a plate-shaped structure, a base assembly 1 on one side of each welding robot 2 is respectively provided with a large-capacity deep welding machine 12 and a barreled welding wire 13, each welding robot 2 is respectively fixed on a robot stand column 14, and one end of the base assembly 1 is provided with a control cabinet 15 for control;
the rotary supporting device comprises a bearing seat 8 at one end and a rotary speed reducing motor 9 at the other end, the roll-over stand 7 is fixedly connected with the rotary speed reducing motor 9, the roll-over shaft 6 is supported in a bearing in the bearing seat 8, and the rotary speed reducing motor 9 and the bearing seat 8 are respectively fixed on supporting frames 16 at two ends of the cross-shaped support 3.
The opposite included angle parts of the cross-shaped bracket 3 are respectively fixed with fan-shaped positioning plates 10, the two positioning plates 10 are respectively provided with positioning grooves 11 on a straight line, the positioning grooves 11 are respectively positioned in the middle of the positioning plates 10, and the centers of the two positioning plates 10 are superposed with the center of the cross-shaped bracket 3.
The utility model discloses the theory of operation: 1. and adjusting the cross clamping device to the maximum position, and manually hoisting the spot-welded flange plate to the cross.
2. The welding line is manually rotated and adjusted to the central position of a positioning groove 11 of a positioning plate 10, the positions of a flange welding opening and the positioning groove 11 are adjusted and are parallel to the positioning groove 11, a clamping switch is pressed down, and the clamping motors 4 respectively drive the flange clamping blocks 5 to move inwards at the same time, so that automatic clamping and automatic alignment are realized.
During overturning, the arm of the welding robot 2 automatically retreats to avoid collision with a gun. The clamping motor 4 is a torque-adjustable servo motor, and uses a small torque (PLC current control) during clamping and a large torque (PLC current control, deformation may cause the clamping force to be increased) during loosening. The clamping can be adjusted several times after loosening. The allowable deviation can be observed by eyes by 5mm, then laser scanning is carried out before welding, the welding of the whole workpiece can be completed by scanning a single-side welding opening by the laser (the time can be changed according to the length of a welding seam, but can not exceed 30 seconds), and the actual position of welding can be adjusted according to the actual groove position.
3. The parameters of the welding robot 2 and the large-capacity deep welding machine 12 are adjusted through the control cabinet 15, then a welding switch is pressed down for welding, the welding process is to weld a large groove for the first time, then the cross is turned over, a small groove is welded for the second time, and the like in sequence until the welding seam is fully welded (filled and leveled up, and the welding times can be adjusted according to the plate thickness.
4. After welding, the loosening switch is pressed down, the cross clamping device is tightly loosened, and then unloading is carried out.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a dull and stereotyped flange robot automatic welder, includes base assembly (1) and the cross clamping device of setting on base assembly (1), and wherein both ends of cross clamping device support respectively on the rotatory strutting arrangement that base assembly (1) set up, are fixed with welding robot (2), its characterized in that on base assembly (1) of cross clamping device both sides respectively: the cross clamping device comprises a cross support (3) and clamping motors (4) arranged at one end of each straight line part of the cross support (3), each clamping motor (4) is respectively driven to be provided with a flange clamping block (5) which synchronously moves inwards or outwards, one end of one straight line part of the cross support (3) is fixed with a turning shaft (6), and the other end of the cross support (3) is provided with a turning frame (7) with a plate-shaped structure;
the rotary supporting device comprises a bearing seat (8) at one end and a rotary speed reducing motor (9) at the other end, the roll-over stand (7) is fixedly connected with the rotary speed reducing motor (9), and the roll-over shaft (6) is supported in a bearing in the bearing seat (8).
2. The automatic welding device of a flat flange robot as claimed in claim 1, wherein: the section of the flange clamping block (5) is in a right trapezoid shape, and the bottom edge of the flange clamping block faces upwards.
3. The automatic welding device of a flat flange robot as claimed in claim 1, wherein: a screw rod is arranged in each linear part of the cross support (3), the rotating directions of threads at two ends of each screw rod are opposite, and a driven gear in transmission connection with a driving gear of the corresponding clamping motor (4) is arranged at one end of each screw rod.
4. The automatic welding device of a flat flange robot as claimed in claim 1, wherein: fan-shaped positioning plates (10) are respectively fixed at the relative included angle parts of the cross-shaped support (3), positioning grooves (11) on a straight line are respectively arranged on the two positioning plates (10), the positioning grooves (11) are respectively positioned in the middle of the positioning plates (10), and the centers of the two positioning plates (10) are superposed with the center of the cross-shaped support (3).
5. The automatic welding device of a flat flange robot as claimed in claim 1, wherein: a large-capacity deep welding machine (12) and a barreled welding wire (13) are respectively arranged on the base assembly (1) on one side of each welding robot (2).
6. The automatic welding device of a flat plate flange robot as claimed in claim 1, characterized in that: each welding robot (2) is respectively fixed on a robot upright post (14).
7. The automatic welding device of a flat plate flange robot as claimed in claim 1, characterized in that: one end of the base assembly (1) is provided with a control cabinet (15) for control.
8. The automatic welding device of a flat plate flange robot as claimed in claim 1, characterized in that: the rotary speed reducing motor (9) and the bearing seat (8) are respectively fixed on the supporting frames (16) at the two ends of the cross-shaped bracket (3).
9. The automatic welding device of a flat flange robot as claimed in claim 1, wherein: an auxiliary welding device is also arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221059976.2U CN217344160U (en) | 2022-05-05 | 2022-05-05 | Automatic welding device of flat flange robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221059976.2U CN217344160U (en) | 2022-05-05 | 2022-05-05 | Automatic welding device of flat flange robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217344160U true CN217344160U (en) | 2022-09-02 |
Family
ID=83011366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221059976.2U Active CN217344160U (en) | 2022-05-05 | 2022-05-05 | Automatic welding device of flat flange robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217344160U (en) |
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2022
- 2022-05-05 CN CN202221059976.2U patent/CN217344160U/en active Active
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