CN210703244U - Automatic change water-cooling wall and close welding set of shielding - Google Patents
Automatic change water-cooling wall and close welding set of shielding Download PDFInfo
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- CN210703244U CN210703244U CN201921589096.4U CN201921589096U CN210703244U CN 210703244 U CN210703244 U CN 210703244U CN 201921589096 U CN201921589096 U CN 201921589096U CN 210703244 U CN210703244 U CN 210703244U
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Abstract
The utility model provides an automatic change water-cooled wall and close screen welding unit, what relate to is tube panel welding field, the utility model discloses a welding efficiency is low or the unable welded problem of operation difficulty when solving current processing production to tube panel broad. It includes two closing device, the tube panel support frame, the recess rail, the lead screw, manipulator and slider, both sides side end face is equipped with the rail of taking the spout around the tube panel support frame, two closing device pass through the both ends of the mobilizable connection of spout at the tube panel support frame, tube panel support frame front side up end fixed connection recess rail, recess rail recess is upwards, inside is equipped with the lead screw from a left side to the right side, inside and lead screw sliding connection of slider part embedding recess rail down, the manipulator is connected to the slider up end, welder is equipped with on the manipulator, it is located tube panel support frame top to snatch the bonding tool position to weld, the welding efficiency is high, and prevent effectively that the tube panel warp in the welding process, can guarantee product.
Description
Technical Field
The utility model relates to a tube panel welding field specifically is an automatic change water-cooled wall and close screen welding unit.
Background
At present, water cooling walls of all large boiler plants in China are mostly welded by hand or welded into flat tube plates firstly, then the tube plates are bent and calibrated into tube panels, and then the tube panels are assembled in waste heat boilers, when the boilers are large or the boiler plants have special requirements, a very wide tube panel is often needed, however, in terms of manual welding, the welding work of the tube panels can be better completed by means of a large tool theoretically; but actually, the product quality is influenced by the environment, the technical level of workers, the cooperation between workers and factors, the requirements on the quality and the technical level of workers are too high, and the workload is large, so that the processing of the tube screen is hardly completed on time and with quality and quantity guaranteed. Another kind of manufacturing approach is the straight screen of automatic welding, the difficult problem that manual welding can't be solved has been solved to a certain extent to this kind of welding approach, but can be because many human factors, hardly guarantee product appearance and overall dimension, this can bring hidden danger for the quality of product undoubtedly, and can't satisfy the demand of broad pipe screen, in the actual operation, several pipe screens that will weld are spliced the back to weld together to common processing mode, close the screen promptly, in the prior art, manual welding can't satisfy the technological demand that closes the screen, and easily cause the pipe screen to warp in welding process, and inefficiency, can't guarantee product quality.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the manual welding can't satisfy the technology demand that closes the screen when closing the screen welding for overcoming current stage to easily cause pipe screen deformation, inefficiency, unable assurance product quality scheduling problem in welding process, the utility model provides an automatic change water-cooling wall closes screen welding unit.
The utility model has the following contents: the utility model provides an automatic change water-cooled wall and close screen welding unit, it includes tube panel support frame, the manipulator, slider and two closing device, be equipped with the rail of taking the spout on the both sides side end face along length direction around the tube panel support frame, two closing device pass through the mobilizable connection of spout on the tube panel support frame, the slider setting is between two closing device, slider and tube panel support frame sliding connection, the manipulator is connected to the slider up end, the welder is equipped with on the manipulator, welder bonding tool position is located tube panel support frame top.
Further, an automatic change water-cooling wall and close screen welding unit still includes recess rail, lead screw and hand wheel and two dogs, pipe panel support frame front side up end fixed connection recess rail, recess rail recess is equipped with the lead screw to the recess inside of recess rail from a left side to the right side, the lead screw rightmost end is connected with a dog, lead screw leftmost end and hand wheel fixed connection, the slider part inlays the dress inside the recess rail down, and rotates with the lead screw to be connected
Still further, the automatic water-cooled wall screen-closing welding unit further comprises two check blocks, wherein the two check blocks are respectively arranged at two ends of the upper end surface of the groove steel rail and connected with the screw rod.
Preferably, the robot is a six-axis robot.
Furthermore, the pressing device comprises a pressing mechanism, a gantry frame body and two frame body moving mechanisms, wherein the pressing mechanism is vertically connected to the middle of the upper end face frame of the gantry frame body, the two frame body moving mechanisms are respectively arranged on frame feet below the front side and the rear side of the gantry frame body, and the two frame body moving mechanisms are connected to steel rail chutes in the end faces of the two sides of the tube panel support frame 2 in an embedded mode.
Still further, the pressing mechanism comprises a motor I and a pressing plate, a rotating shaft of the motor I is placed downwards along the vertical direction, the rotating shaft of the motor is connected with the pressing plate, and the motor drives the pressing plate to lift along the vertical direction.
Still further, the support body moving mechanism comprises a pulley block, a second motor, a support frame and two belt pulleys, the support frame is horizontally fixed on a support foot below the portal frame, the two belts are arranged on the outer side of the support frame, the pulley block is arranged on the inner side of the support frame, one pulley in the pulley block is coaxially connected with the belt pulley, the two belts are connected through the belt, the other belt is connected with the second motor, and the second motor is fixedly connected with the portal frame body.
Preferably, the pulley block utility model discloses a double pulley assembly pulley.
Preferably, the motor is an asynchronous motor.
Preferably, the gantry frame body, the tube panel support frame and the lead screw are made of No. 45 steel.
Has the advantages that: the gantry frame body, the tube panel support frame and the lead screw are made of No. 45 steel, so that the hardness is improved and the gantry frame body, the tube panel support frame and the lead screw are more stable; the motor adopts an asynchronous motor, so that the precision is higher; the movement of the gantry frame body is realized by adopting a motor to drive a belt pulley to move so as to drive a pulley block to move, so that the gantry frame body is more stable; the gantry frame body is provided with the pressing handle, and the pressing handle is used for pressing the tube panel, so that the influence of welding deformation generated in the screen closing process on the quality of a screen closing welding line is avoided; the lead screw rotates to drive the six-axis manipulator to move along the tube panel, and the tube panel is welded in a screen-combining manner; more automatic use manpower sparingly, six-axis manipulator's application is more swift, high working efficiency, the lead screw links to each other with the hand wheel, changeable to manual control manipulator removes, in mechanical operation, can switch to manual operation, carry out the secondary welding to some unstable solder joints, asynchronous motor drives the belt pulley motion, and then it is rotatory to drive the roll leading wheel group, the roll leading wheel is the unilateral two sets of, can enough guarantee the stability of longmen operation like this, the application of two sets of gyro wheels can play the guide effect again. The gantry pressing handles are respectively designed on two sides of the tube panel, so that the tube panel can be effectively pressed, and the tube panel is prevented from deforming in the welding process to influence the welding bead quality. Six manipulators are fixed on the slider, and the lead screw is rotatory to drive the slider motion to drive the manipulator and carry out the welded along the motion of tube panel. The application of the six-axis manipulator can reduce the labor intensity of manual welding and ensure the welding quality.
Drawings
FIG. 1 is a perspective view of an automated water wall screen-closing welding unit of the present invention;
FIG. 2 is a perspective view of the gantry body of the present invention;
FIG. 3 is a top view of an automated water cooled wall screen welding assembly of the present invention;
FIG. 4 is a left side sectional view of the gantry frame of the present invention;
fig. 5 is a detailed view of the position a of the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described by combining figures 1-5, and the automatic water-cooled wall screen-closing welding unit comprises a tube screen support frame 2, a mechanical arm 5, a sliding block 6 and two pressing devices 1, wherein steel rails with sliding grooves are arranged on the front side end face and the rear side end face of the tube screen support frame 2 in the length direction, the two pressing devices 1 are movably connected to the tube screen support frame 2 through the sliding grooves, the sliding block 6 is arranged between the two pressing devices 1, the sliding block 6 is in sliding connection with the tube screen support frame 2, the upper end face of the sliding block 6 is connected with the mechanical arm 5, a welding gun is arranged on the mechanical arm 5, and the welding head of the welding gun is positioned.
In a second specific embodiment, the second embodiment is described with reference to fig. 1 to 5, the automatic water-cooled wall screen-closing welding unit further includes a groove steel rail 3, a lead screw 4, a hand wheel 7 and two stoppers 8, the upper end surface of the front side of the tube screen support frame 2 is fixedly connected with the groove steel rail 3, the groove of the groove steel rail 3 is provided with the lead screw 4 from left to right in the groove of the groove steel rail 3, the rightmost end of the lead screw 4 is connected with one stopper 8, the leftmost end of the lead screw 4 is fixedly connected with the hand wheel 7, the lower part of the slider 6 is embedded in the groove steel rail 3 and is rotatably connected with the lead screw 4, and other embodiments are the same as the.
In a third specific embodiment, the third embodiment is described with reference to fig. 1 to 5, the automatic water-cooled wall screen-closing welding unit further includes two stoppers 8, the two stoppers 8 are respectively disposed at two ends of the upper end surface of the groove steel rail 3 and connected to the screw rod 4, and other embodiments are the same as the second specific embodiment.
In the fourth embodiment, the present embodiment is described with reference to fig. 1 to 5, the robot 5 is a six-axis robot, and other embodiments are the same as the first embodiment.
Fifth embodiment, the present embodiment is described with reference to fig. 1 to 5, where the pressing device 1 includes a pressing mechanism, a gantry frame body 1-2, and two frame body moving mechanisms, the pressing mechanism is vertically connected to the middle of the frame on the upper end surface of the gantry frame body 1-2, the two frame body moving mechanisms are respectively disposed on the frame legs below the front and rear sides of the gantry frame body 1-2, and are embedded into the rail chutes on the side end surfaces on both sides of the tube panel support frame 2, and other embodiments are the same as the first embodiment.
In a sixth specific embodiment, the embodiment is described with reference to fig. 1 to 5, the pressing mechanism includes a first motor 1-1 and a pressing plate 1-7, a rotating shaft of the first motor 1-1 is placed downward along the vertical direction, the rotating shaft of the first motor 1-1 is connected to the pressing plate 1-7, the first motor 1-1 drives the pressing plate 1-7 to ascend and descend along the vertical direction, and other embodiments are the same as the fifth specific embodiment.
Seventh specific embodiment, the embodiment is described with reference to fig. 1 to 5, the frame moving mechanism includes pulley blocks 1 to 3, a second motor 1 to 5, support frames 1 to 6, and two belt pulleys 1 to 4, the support frames 1 to 6 are horizontally fixed on the frame legs below the gantry frame body 1 to 2, the two belt pulleys 1 to 4 are disposed on the outer sides of the support frames 1 to 6, the pulley blocks 1 to 3 are disposed on the inner sides of the support frames 1 to 6, the pulley blocks 1 to 3 include a plurality of pulleys, one of the pulleys is coaxially connected with one of the belt pulleys 1 to 4, the two belt pulleys 1 to 4 are connected by a belt, the other belt pulley 1 to 5 is connected with the second motor 1 to 5, and the second motor 1 to 5 is fixedly connected with the gantry frame body 1 to 2. The other embodiments are the same as the fifth embodiment.
In an eighth embodiment, the present embodiment is described with reference to fig. 1 to 5, where the pulley block 1 to 3 is a double-pulley block, and other embodiments are the same as the seventh embodiment.
The ninth embodiment is described with reference to fig. 1 to 5, the motors 1 to 5 are asynchronous motors, and other embodiments are the same as the sixth and seventh embodiments.
In a tenth embodiment, the embodiment is described with reference to fig. 1 to 5, the gantry body 1 to 2, the tube panel support frame 2 and the screw rod 4 are made of 45 # steel, and other embodiments are the same as the second and seventh embodiments.
Other specific embodiments: the manipulator uses a KUKA manipulator.
The working principle is that n tube panels are adjacent and connected to each other and are placed on a tube panel support frame along the left-right direction of a welding line, two frame bodies drive a pulley block through a motor II to further drive a belt pulley to move along steel rail chutes on the front side end face and the rear side end face of the tube panel support frame, when the two frame bodies move to the positions of the two ends of the tube panel respectively, a motor I moves to drive a pressing handle to vertically move downwards to press the tube panel, deformation caused by movement of the tube panel during welding is avoided, a sliding block moves left and right on a lead screw to drive a manipulator to move left and right, a welding gun part of the manipulator is located above the position, needing to be welded, of the tube panel, the manipulator moves left and.
Claims (10)
1. The utility model provides an automatic change water-cooling wall and close screen welding unit which characterized in that: the pipe screen welding device comprises a pipe screen support frame (2), a mechanical arm (5), a sliding block (6) and two pressing devices (1), steel rails with sliding grooves are arranged on the side end faces of the front side and the rear side of the pipe screen support frame (2) in the length direction, the two pressing devices (1) are movably connected onto the pipe screen support frame (2) through the sliding grooves, the sliding block (6) is arranged between the two pressing devices (1), the sliding block (6) is connected with the pipe screen support frame (2) in a sliding mode, the mechanical arm (5) is connected to the upper end face of the sliding block (6), a welding gun is arranged on the mechanical arm (5), and the welding head position of the welding.
2. The automated water cooled wall screen-closing welding unit according to claim 1, wherein: the utility model provides an automatic change water-cooled wall and close screen welding unit still includes recess rail (3), lead screw (4) and hand wheel (7) and two dog (8), tube panel support frame (2) front side up end fixed connection recess rail (3), recess rail (3) recess is equipped with lead screw (4) to the right side from a left side to the recess inside of recess rail (3), lead screw (4) rightmost end is connected with one dog (8), lead screw (4) leftmost end and hand wheel (7) fixed connection, slider (6) part inlays the dress inside recess rail (3) down, and rotate with lead screw (4) and be connected.
3. The automated water cooled wall screen-closing welding unit according to claim 2, wherein: the automatic water-cooled wall screen-closing welding unit further comprises two check blocks (8), wherein the two check blocks (8) are respectively arranged at two ends of the upper end face of the groove steel rail (3) and connected with the lead screw (4).
4. The automated water cooled wall screen-closing welding unit according to claim 1, wherein: the manipulator (5) is a six-axis manipulator.
5. The automated water-cooled wall screen-closing welding unit according to claim 1, characterized in that: the pressing device (1) comprises a pressing mechanism, a gantry frame body (1-2) and two frame body moving mechanisms, the pressing mechanism is vertically connected to the middle of a frame on the upper end face of the gantry frame body (1-2), the two frame body moving mechanisms are respectively arranged on frame feet below the front side and the rear side of the gantry frame body (1-2), and the two frame body moving mechanisms are connected into steel rail chutes on the side end faces of the two sides of the tube panel support frame (2) in an embedded mode.
6. The automated water-cooled wall screen-closing welding unit according to claim 5, characterized in that: the pressing mechanism comprises a first motor (1-1) and a pressing plate (1-7), a rotating shaft of the first motor (1-1) is placed downwards along the vertical direction, the rotating shaft of the first motor (1-1) is connected with the pressing plate (1-7), and the first motor (1-1) drives the pressing plate (1-7) to lift along the vertical direction.
7. The automated water-cooled wall screen-closing welding unit according to claim 5, characterized in that: the frame body moving mechanism comprises a pulley block (1-3), a motor II (1-5), a support frame (1-6) and two belt pulleys (1-4), the support frame (1-6) is horizontally fixed on a frame foot below the gantry frame body (1-2), the two belt pulleys (1-4) are arranged at the outer side of the support frame (1-6), the pulley block (1-3) is arranged at the inner side of the support frame (1-6), the pulley block (1-3) comprises a plurality of pulleys, one pulley is coaxially connected with one belt pulley (1-4), the two belt pulleys (1-4) are connected through a belt, the other belt pulley (1-4) is connected with a second motor (1-5), and the second motor (1-5) is fixedly connected with the gantry frame body (1-2).
8. The automated water cooled wall screen-closing welding unit according to claim 7, wherein: the pulley block (1-3) is a double-pulley block.
9. The automated water cooled wall screen-closing welding unit according to claim 6 or 7, wherein: the motor II (1-5) and the motor I (1-1) are asynchronous motors.
10. The automated water cooled wall screen-closing welding unit according to claim 5 or 7, wherein: the gantry frame body (1-2), the tube panel support frame (2) and the lead screw (4) are made of No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589096.4U CN210703244U (en) | 2019-09-23 | 2019-09-23 | Automatic change water-cooling wall and close welding set of shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589096.4U CN210703244U (en) | 2019-09-23 | 2019-09-23 | Automatic change water-cooling wall and close welding set of shielding |
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| Publication Number | Publication Date |
|---|---|
| CN210703244U true CN210703244U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921589096.4U Active CN210703244U (en) | 2019-09-23 | 2019-09-23 | Automatic change water-cooling wall and close welding set of shielding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660098A (en) * | 2020-07-01 | 2020-09-15 | 上海锅炉厂有限公司 | Header pipe panel modular manufacturing device and method |
| CN112828492A (en) * | 2021-01-21 | 2021-05-25 | 东方电气集团科学技术研究院有限公司 | Snakelike tube panel accessory welding system |
-
2019
- 2019-09-23 CN CN201921589096.4U patent/CN210703244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660098A (en) * | 2020-07-01 | 2020-09-15 | 上海锅炉厂有限公司 | Header pipe panel modular manufacturing device and method |
| CN112828492A (en) * | 2021-01-21 | 2021-05-25 | 东方电气集团科学技术研究院有限公司 | Snakelike tube panel accessory welding system |
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Address after: No.1, 4th floor, unit 1, Longyue building, Hongqi Street, Nangang concentration District, Harbin Economic Development Zone, Heilongjiang Province Patentee after: Harbin Keneng Cladding Technology Co., Ltd Address before: 150040 Lesong square, Xiangfang District, Harbin City, Heilongjiang Province Patentee before: HARBIN KENENG CLADDING TECHNOLOGY Co.,Ltd. |