Multi-angle fixing device for water conservancy pipeline welding

Abstract

The invention discloses a multi-angle fixing device for water conservancy pipeline welding, and relates to the technical field of pipeline fixing, the multi-angle fixing device comprises a machining table and a sliding frame, the sliding frame is slidably mounted at the top of the machining table, and the sliding frame is driven by a motor; the rotating equipment is fixedly mounted on the surface of the sliding frame; the fixing frame is fixedly mounted at the output end of the rotating equipment; the rotating frame is rotationally mounted on the inner wall of the fixed frame, and the rotating equipment is used for driving the fixed frame and the rotating frame to rotate; a clamping groove is fixedly formed in the top of the fixing frame, a sliding plate is slidably installed in the rotating frame and used for limiting the clamping groove, a fixing column is fixedly installed at the output end of the rotating equipment, and a circular plate is slidably installed on the surface of the fixing column. And when the rotating equipment rotates, the water pipe can synchronously rotate along with the rotating equipment, and multi-angle welding is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline fixing, in particular to a multi-angle fixing device for water conservancy pipeline welding. BACKGROUND

[0002] Pipeline welding is commonly used after pipeline fixing, and its main function is to ensure that the pipeline maintains the correct position and angle during welding, so as to achieve high-quality welding.

[0003] The patent with the patent announcement number CN213945501U relates to a multi-angle fixing device for water conservancy pipeline welding, which includes a base, a support frame above the base, a universal joint above the support frame, a fixing frame above the universal joint, the fixing frame including a first fixing frame and a second fixing frame below the first fixing frame, a rotating shaft on one side of the fixing frame, and a buckle on the other side of the fixing frame. The multi-angle fixing device for water conservancy pipeline welding is provided with a base, a support frame, a universal joint, a fixing frame, a rotating shaft, and a buckle, etc. When the device is in use, the two fixing frames are used to connect the pipelines that need to be welded, and then welding is performed. When the angle needs to be changed, the universal joint can be used to move the angle of the pipeline. This design changes the situation that the angle of the existing pipeline welding fixing device cannot be changed, making it convenient for users to weld pipelines at different angles according to the situation and facilitating operation.

[0004] In the above-mentioned patent, the universal joint can be used to move the angle of the pipeline. This design changes the situation that the angle of the existing pipeline welding fixing device cannot be changed, making it convenient for users to weld pipelines at different angles according to the situation and facilitating operation. However, during the welding process, the water pipes may not be aligned, which may affect the welding effect. When the angle is adjusted by the universal joint, the water pipes may rotate inside the fixing frame, which may affect the welding position. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a multi-angle fixing device for water conservancy pipeline welding, which solves the problems raised in the background art.

[0006] To achieve the above object, the present application is implemented by the following technical solutions: A multi-angle fixing device for water pipeline welding, comprising: a processing table, a sliding frame, the sliding frame is slidingly installed on the top of the processing table, the sliding frame is driven by a motor; a rotating device, the rotating device is fixedly installed on the surface of the sliding frame; a fixing frame, the fixing frame is fixedly installed on the output end of the rotating device; a rotating frame, the rotating frame is rotatably installed on the inner wall of the fixing frame, the rotating device is used to drive the fixing frame and the rotating frame to rotate; a clamping groove is fixedly installed on the top of the fixing frame, a sliding plate is slidingly installed in the rotating frame, the sliding plate is used to limit the clamping groove, a fixed column is fixedly installed on the output end of the rotating device, a circular plate is slidingly installed on the surface of the fixed column, a fixed seat is fixedly installed on the output end of the rotating device, a rotating plate is rotatably installed on the inner wall of the fixed seat, a connecting seat is slidingly installed on the surface of the circular plate, the end of the rotating plate away from the fixed seat is rotatably installed on the inner wall of the connecting seat, an arc-shaped plate is fixedly installed on the surface of the connecting seat, the connecting seat moves away from the center of the circular plate, which drives the arc-shaped plate to move away from the center of the circular plate, and the arc-shaped plate moves away from the center of the circular plate, which supports the inner wall of the water pipeline.

[0007] According to the above technical scheme, a first spring is arranged between the fixed column and the circular plate, and the elastic force of the first spring drives the circular plate to reset after the circular plate is separated from the water pipeline.

[0008] According to the above technical scheme, a supporting device and an anti-deviation device for supporting the water pipeline are arranged on the processing table, the supporting device comprises an L-shaped frame, a roller, a trapezoidal block and a pulley frame, the L-shaped frame moves towards the middle of the processing table by moving the sliding frame, which drives the roller to move towards the middle of the processing table, the L-shaped frame is fixedly installed on the bottom of the sliding frame, the roller is rotatably installed on the inner wall of the L-shaped frame, the trapezoidal block is slidingly installed on the inner wall of the processing table, and the pulley frame is fixedly installed on the surface of the trapezoidal block.

[0009] According to the above technical scheme, a fixed plate is fixedly installed on the surface of the pulley frame, a brush is fixedly installed on the top of the fixed plate, and a collecting groove is slidingly installed on the bottom of the processing table, the brush moves upwards to contact the water pipeline when the water pipeline is aligned, the water pipeline rotates when the rotating device rotates, and the welding slag remaining on the water pipeline during the rotation of the water pipeline is scraped off by the brush.

[0010] According to the above technical scheme, a third spring is arranged between the trapezoidal block and the processing table, and the elastic force of the third spring drives the trapezoidal block to reset after the sliding frame drives the L-shaped frame and the roller to reset, and the brush is arranged below the water pipeline.

[0011] According to the technical scheme, the anti-deviation device pulley seat, the rotating plate and the rotating wheel are upwardly moved by the fixed plate to drive the pulley seat to move upward, the pulley seat moving upward is separated from the extrusion on the rotating plate, the rotating plate is upwardly rotated, the rotating plate upwardly rotating drives the rotating wheel to rotate upward, the pulley seat is fixedly installed on the surface of the fixed plate, the rotating plate is rotatably installed on the inner wall of the processing table, and the rotating wheel is rotatably installed on the surface of the rotating plate.

[0012] According to the technical scheme, the connecting plate is fixedly installed on the surface of the rotating plate, the trapezoidal slide rod is slidably installed on the inner wall of the processing table, the sealing baffle is fixedly installed on the inner wall of the collecting groove, the turnover plate is rotatably installed on the inner wall of the collecting groove, the rotating plate upwardly rotating drives the connecting plate to rotate downward, the connecting plate rotating downward pushes the trapezoidal slide rod to slide downward, and the trapezoidal slide rod sliding downward pushes the turnover plate to rotate downward.

[0013] According to the technical scheme, the first torsional spring is arranged between the rotating plate and the processing table, the rotating plate is reset by the elastic force of the first torsional spring, the fourth spring is arranged between the processing table and the trapezoidal slide rod, the trapezoidal slide rod is reset by the elastic force of the fourth spring, and the second torsional spring is arranged between the rotating plate and the processing table.

[0014] The application provides a multi-angle fixing device for water pipeline welding. (1) The application removes the limiting of the clamping groove by pushing the sliding plate in the direction away from the clamping groove, then opens the rotating frame, puts the water pipe to be welded on the fixing frame, closes the rotating frame, fixes the water pipe between the fixing frame and the rotating frame, moves the rotating frame by pushing the sliding plate in the direction close to the clamping groove, and prevents the water pipe from tilting downward to affect the welding effect.

[0015] (2) The application moves the arc-shaped plate in the direction away from the center of the circular plate to support the inner wall of the water pipe, prevents the water pipe from sliding when the rotating device rotates to adjust the angle, and causes the welding device to fail to weld other positions of the water pipe, thereby affecting the welding efficiency.

[0016] (3) This invention supports the bottom of the water pipe by moving the pulley frame upward to prevent one end of the water pipe from tilting downward, causing the two water pipe welding joints to be misaligned, affecting the normal welding of the welding machine. At the same time, the upward movement of the pulley frame will drive the fixed plate to move upward, and the upward movement of the fixed plate will drive the brush to move upward. The brush moves upward to contact the aligned part of the water pipe. When the rotating device rotates, it will drive the water pipe to rotate. During the rotation of the water pipe, the welding slag remaining on the water pipe after welding is completed will be scraped off by the brush to prevent the welding slag from forming unevenness at the welding point, affecting the firmness and sealing of the welding. Cleaning the welding slag can ensure a smooth welding surface, thereby improving the welding quality and enhancing the strength of the connection.

[0017] (4) This invention prevents the water pipe from being displaced when the rotating device rotates by rotating the wheel upwards to contact the surface of the water pipe, which causes the water pipe interface to be misaligned and affects the welding of the welding machine. At the same time, the downward rotation of the flip plate opens the collection tank, allowing the welding slag scraped off by the brush to enter the collection tank. When the welding is completed, the flip plate is reset to seal the collection tank, and the welding slag is effectively collected through the collection tank to prevent it from being scattered in the working environment, thereby reducing the impact on the health of workers and the working environment. When the welding is completed, the sealed collection tank can be directly taken out, which is convenient for replacement, and the welding slag is not easy to spill, thereby improving the collection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 Schematic diagram of the cross-sectional structure of the rotating frame of the present invention; Figure 4 This is a schematic diagram of the structure of the rotating device and the fixed column of the present invention; Figure 5 Schematic diagram of the cross-sectional structure of the processing table of the present invention; Figure 6 This is a schematic diagram of the processing table and collection tank structure of the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of the collecting tank of the present invention.

[0019] In the figure: 1. processing table; 2. sliding frame; 3. rotating device; 4. fixed frame; 5. rotating frame; 6. slot; 7. sliding plate; 8. fixed column; 9. circular plate; 10. fixed seat; 11. rotating plate; 12. connecting seat; 13. arc plate; 141. L-shaped frame; 142. roller; 143. trapezoidal block; 144. pulley frame; 145. fixed plate; 146. brush; 147. collecting trough; 151. pulley seat; 152. rotating plate; 153. rotating wheel; 154. connecting plate; 155. trapezoidal slide; 156. sealing baffle; 157. flip plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0021] Please refer to Figure 1 Figure 4 An embodiment of the present application is a multi-angle fixing device for water pipeline welding, comprising: a machining table 1, a sliding frame 2, the sliding frame 2 is slidingly installed on the top of the machining table 1, and the sliding frame 2 is driven by a motor; a rotating device 3, the rotating device 3 is fixedly installed on the surface of the sliding frame 2; a fixed frame 4, the fixed frame 4 is fixedly installed on the output end of the rotating device 3; a rotating frame 5, the rotating frame 5 is rotatably installed on the inner wall of the fixed frame 4, and the rotating device 3 is used to drive the fixed frame 4 and the rotating frame 5 to rotate; a clamping groove 6 is fixedly installed on the top of the fixed frame 4, a sliding plate 7 is slidingly installed in the rotating frame 5, the sliding plate 7 is used to limit the clamping groove 6, a fixed column 8 is fixedly installed on the output end of the rotating device 3, a circular plate 9 is slidingly installed on the surface of the fixed column 8, a fixed seat 10 is fixedly installed on the output end of the rotating device 3, a rotating plate 11 is rotatably installed on the inner wall of the fixed seat 10, a connecting seat 12 is slidingly installed on the surface of the circular plate 9, the rotating plate 11 is rotatably installed on the inner wall of the connecting seat 12 away from the fixed seat 10, and an arc-shaped plate 13 is fixedly installed on the surface of the connecting seat 12. When the rotating device 3 is adjusted in rotation, the arc-shaped plate 13 prevents the water pipeline from sliding by itself, which causes the welding device to be unable to weld other positions of the water pipeline, and affects the welding efficiency. The water pipeline can be synchronously rotated with the rotating device 3 by supporting the inner wall of the water pipeline when the rotating device 3 rotates, so that multi-angle welding is achieved.

[0022] A first spring is arranged between the fixed column 8 and the circular plate 9, and the elastic force of the first spring is used to drive the circular plate 9 to reset when the circular plate 9 is separated from the extrusion of the water pipeline. A second spring is arranged between the circular plate 9 and the connecting seat 12, and the elastic force of the second spring is used to drive the connecting seat 12 to reset.

[0023] When the embodiment works: the sliding plate 7 is pushed to the direction away from the clamping groove 6 to release the limitation of the clamping groove 6, then the rotating frame 5 is pushed to open, the water pipeline to be welded is placed on the fixed frame 4, the rotating frame 5 is closed again to fix the water pipeline between the fixed frame 4 and the rotating frame 5, the rotating frame 5 is clamped by pushing the sliding plate 7 to the direction close to the clamping groove 6 to prevent the water pipeline from tilting downward and affecting the welding effect. ​Subsequently, the welding angle can be adjusted by rotating the rotating device 3 to drive the water pipe to rotate, and the water pipe can be welded by the welding machine. After the water pipe is fixed, the motor is started, and the motor drives the sliding frame 2 to move toward the middle of the processing table 1. The sliding frame 2 moves toward the middle of the processing table 1 to drive the fixed rotating device 3, the fixed frame 4 and the rotating frame 5 to move toward the middle of the processing table 1 to align the two water pipes. When the two water pipes are aligned, the opposing forces will push the circular plate 9 to move toward the direction of the rotating device 3. The movement of the circular plate 9 toward the direction of the rotating device 3 will drive the connecting seat 12 to move toward the direction of the rotating device 3. The movement of the connecting seat 12 toward the direction of the rotating device 3 will squeeze the rotating plate 11 to rotate, and the rotation of the rotating plate 11 will push the connecting seat 12 to move away from the center of the circular plate 9; The movement of the connecting seat 12 in the direction away from the center of the circular plate 9 will drive the arc plate 13 to move in the direction away from the center of the circular plate 9. The movement of the arc plate 13 in the direction away from the center of the circular plate 9 will support the inner wall of the water pipe, preventing the water pipe itself from sliding when the rotating device 3 rotates to adjust the angle, causing the welding equipment to be unable to weld other positions of the water pipe, affecting the welding efficiency. By supporting the inner wall of the water pipe, the water pipe can rotate synchronously with the rotating device 3 when the rotating device 3 rotates, thereby realizing multi-angle welding.

[0024] See also Figure 1 - Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, a supporting device and an anti-deviating device for supporting the water pipe are provided on the processing table 1, and the supporting device includes an L-shaped frame 141, a roller 142, a trapezoidal block 143 and a pulley frame 144. The L-shaped frame 141 is fixedly mounted on the bottom of the sliding frame 2, the roller 142 is rotatably mounted on the inner wall of the L-shaped frame 141, the trapezoidal block 143 is slidably mounted on the inner wall of the processing table 1, and the pulley frame 144 is fixed on the surface of the trapezoidal block 143. The pulley frame 144 moves upward to support the bottom of the water pipe to prevent one end of the water pipe from tilting downward, resulting in misalignment of the welding joints of the two water pipes, affecting the normal welding of the welding machine.

[0025] A fixed plate 145 is fixedly installed on the surface of the pulley frame 144, a brush 146 is fixedly installed on the top of the fixed plate 145, and a collection trough 147 is slidably installed on the bottom of the processing table 1 to prevent welding slag from forming unevenness at the welding point, affecting the firmness and sealing of the welding. Cleaning the welding slag can ensure a smooth welding surface, thereby improving the welding quality and enhancing the strength of the connection.

[0026] A No. 3 spring is provided between the trapezoidal block 143 and the processing table 1. When the sliding frame 2 drives the L-shaped frame 141 and the roller 142 to reset, the elastic force of the No. 3 spring itself will drive the trapezoidal block 143 to reset, and the brush 146 is set under the water pipe.

[0027] When the embodiment works: the sliding frame 2 moves towards the middle of the processing table 1, driving the L-shaped frame 141 to move towards the middle of the processing table 1, the L-shaped frame 141 moves towards the middle of the processing table 1, driving the roller 142 to move towards the middle of the processing table 1, the roller 142 moves towards the middle of the processing table 1, driving the trapezoidal block 143 to move upwards, the trapezoidal block 143 moves upwards, driving the pulley frame 144 to move upwards, supporting the bottom of the water pipe, preventing the end of the water pipe from tilting downward, causing the two water pipe welding interfaces to be misaligned, affecting the normal welding of the welding machine; At the same time, the upward movement of the pulley frame 144 drives the fixed plate 145 to move upwards, the fixed plate 145 moves upwards, driving the brush 146 to move upwards, the brush 146 moves upwards and contacts the water pipe at the alignment position, when the rotating device 3 rotates, it drives the water pipe to rotate, the welding slag remaining on the water pipe during the rotation of the water pipe is scraped off by the brush 146, preventing the welding slag from forming unevenness at the welding position, affecting the firmness and sealing of the welding, cleaning the welding slag can ensure the smoothness of the welding surface, thereby improving the welding quality and enhancing the connection strength.

[0028] The anti-deviation device includes a pulley seat 151, a rotating plate 152, and a rotating wheel 153, the pulley seat 151 is fixedly installed on the surface of the fixed plate 145, the rotating plate 152 is rotatably installed on the inner wall of the processing table 1, and the rotating wheel 153 is rotatably installed on the surface of the rotating plate 152, the rotating wheel 153 is in contact with the surface of the water pipe when it rotates upward, preventing the water pipe from deviating during the rotation of the rotating device 3, causing the water pipe interfaces to be misaligned, and affecting the welding of the welding machine.

[0029] The connecting plate 154 is fixedly installed on the surface of the rotating plate 152, the trapezoidal slide rod 155 is slidably installed on the inner wall of the processing table 1, the sealing baffle 156 is fixedly installed on the inner wall of the collecting groove 147, and the turnover plate 157 is rotatably installed on the inner wall of the collecting groove 147, the welding slag is effectively collected in the collecting groove 147, avoiding scattering into the working environment, thereby reducing the impact on the health of workers and the working environment, the sealed collecting groove 147 can be directly taken out after welding, facilitating replacement, and the welding slag is not easy to spill out, improving the collection effect.

[0030] A first torsional spring is arranged between the rotating plate 152 and the processing table 1, the first torsional spring drives the rotating plate 152 to reset through its own elastic force, a fourth spring is arranged between the processing table 1 and the trapezoidal slide rod 155, the fourth spring drives the trapezoidal slide rod 155 to reset through its own elastic force, and a second torsional spring is arranged between the rotating plate 152 and the processing table 1.

[0031] The upward movement of the fixed plate 145 drives the pulley seat 151 to move upward, the upward movement of the pulley seat 151 will be separated from the extrusion to the rotating plate 152, the rotating plate 152 will be reset by the elastic force of the first torsional spring, the first torsional spring will drive the rotating plate 152 to rotate upward, the upward rotation of the rotating plate 152 will drive the rotating wheel 153 to rotate upward; The upward rotation of the rotating wheel 153 will be in contact with the surface of the water pipe, which can prevent the water pipe from deviating when the rotating device 3 rotates, so as to avoid the misalignment of the water pipe interface and affect the welding of the welding machine. At the same time, the upward rotation of the rotating plate 152 will drive the connecting plate 154 to rotate downward, the downward rotation of the connecting plate 154 will push the trapezoidal slide rod 155 to slide downward, the downward sliding of the trapezoidal slide rod 155 will push the turnover plate 157 to rotate downward, the downward rotation of the turnover plate 157 will open the collecting groove 147, so that the welding slag scraped by the brush 146 enters the collecting groove 147; When the welding is finished, the turnover plate 157 will reset to seal the collecting groove 147, so as to effectively collect the welding slag and avoid its scattering in the working environment, thereby reducing the influence on the health of workers and the working environment. When the welding is finished, the sealed collecting groove 147 can be directly taken out for replacement, and the welding slag is not easy to spill out, thereby improving the collection effect.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-angle fixing device for welding water conservancy pipelines, which is used to fix pipelines, comprising: The processing table (1) is characterized by: A sliding frame (2), the sliding frame (2) is slidably mounted on the top of the processing table (1), and the sliding frame (2) is driven by a motor; A rotating device (3), wherein the rotating device (3) is fixedly mounted on the surface of the sliding frame (2); A fixed frame (4), the fixed frame (4) being fixedly mounted on the output end of the rotating device (3); A rotating frame (5), wherein the rotating frame (5) is rotatably mounted on the inner wall of the fixed frame (4), and the rotating device (3) is used to drive the fixed frame (4) and the rotating frame (5) to rotate; A card slot (6) is fixedly mounted on the top of the fixed frame (4), a sliding plate (7) is slidably mounted inside the rotating frame (5), and the sliding plate (7) is used to limit the card slot (6). A fixed column (8) is fixedly mounted on the output end of the rotating device (3), and a circular plate (9) is slidably mounted on the surface of the fixed column (8). A fixed seat (10) is fixedly mounted on the output end of the rotating device (3), a rotating plate (11) is rotatably mounted on the inner wall of the fixed seat (10), and a connecting seat (12) is slidably mounted on the surface of the circular plate (9). An end of the rotating plate (11) away from the fixed seat (10) is rotatably mounted on the inner wall of the connecting seat (12), and an arc plate (13) is fixedly mounted on the surface of the connecting seat (12). A supporting device and an anti-deviating device for supporting the water pipe are provided on the processing table (1).

2. The multi-angle fixing device for water conservancy pipeline welding according to claim 1, characterized in that: A No. 1 spring is provided between the fixing column (8) and the circular plate (9), and a No. 2 spring is provided between the circular plate (9) and the connecting seat (12).

3. The multi-angle fixing device for water conservancy pipeline welding according to claim 2, characterized in that: The supporting device comprises an L-shaped frame (141), a roller (142), a trapezoidal block (143) and a pulley frame (144), wherein the L-shaped frame (141) is fixedly mounted on the bottom of the sliding frame (2), the roller (142) is rotatably mounted on the inner wall of the L-shaped frame (141), the trapezoidal block (143) is slidably mounted on the inner wall of the processing table (1), and the pulley frame (144) is fixed to the surface of the trapezoidal block (143).

4. The multi-angle fixing device for water conservancy pipeline welding according to claim 3, characterized in that: A fixed plate (145) is fixedly mounted on the surface of the pulley frame (144), a brush (146) is fixedly mounted on the top of the fixed plate (145), and a collecting trough (147) is slidably mounted on the bottom of the processing table (1).

5. The multi-angle fixing device for water conservancy pipeline welding according to claim 4, characterized in that: A No. 3 spring is provided between the trapezoidal block (143) and the processing table (1), and the brush (146) is provided below the water pipe.

6. The multi-angle fixing device for water conservancy pipeline welding according to claim 5, characterized in that: The anti-deviating device comprises a pulley seat (151), a rotating plate (152) and a rotating wheel (153), wherein the pulley seat (151) is fixedly mounted on the surface of the fixed plate (145), the rotating plate (152) is rotatably mounted on the inner wall of the processing table (1), and the rotating wheel (153) is rotatably mounted on the surface of the rotating plate (152).

7. The multi-angle fixing device for water conservancy pipeline welding according to claim 6, characterized in that: A connecting plate (154) is fixedly mounted on the surface of the rotating plate (152), a trapezoidal slide bar (155) is slidably mounted on the inner wall of the processing table (1), a sealing baffle (156) is fixedly mounted on the inner wall of the collecting trough (147), and a flip plate (157) is rotatably mounted on the inner wall of the collecting trough (147).

8. The multi-angle fixing device for water conservancy pipeline welding according to claim 7, characterized in that: A No. 1 torsion spring is provided between the rotating plate (152) and the processing table (1), a No. 4 spring is provided between the processing table (1) and the trapezoidal slide bar (155), and a No. 2 torsion spring is provided between the rotating plate (152) and the processing table (1).

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