Large roller runner welding device

Abstract

The utility model relates to a large roller runner welding device, a large roller runner welding device and a welding assembly, a limiting assembly is arranged on one side of the welding assembly, the limiting assembly comprises two groups of annular limiting frames, a plurality of idler wheels are arranged on the inner sides of the annular limiting frames, and a plurality of first position adjusting assemblies are arranged on the annular limiting frames. The first position adjusting assembly is used for driving the rolling wheels to get close to or get away from the center of the annular limiting frame, two L-shaped limiting plates are further symmetrically arranged on the inner side of the limiting assembly, and a second position adjusting assembly is arranged on the annular limiting frame and used for driving the two L-shaped limiting plates to synchronously move in the face-to-face direction or the back-to-back direction. According to the utility model, the outer side surfaces of the two ends of the roller can be limited by the L-shaped limiting plates and the buffer rubber gaskets, and the outer side of the roller is further limited by the plurality of rollers, so that materials in a runner are welded on the roller, and the situation that the welding quality is influenced by rotation and shaking of the roller when the runner of the roller is welded is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to roller welding equipment technical field especially relates to large -scale roller runner system welding device. BACKGROUND

[0002] Large -scale roller runner system is mainly used for improving the cooling efficiency of roller, especially in the processing process needing rapid cooling, realizes the quick flow and effective cooling of liquid in the roller, avoids that its temperature is too high and influences work efficiency.

[0003] When welding roller runner system on the roller, can pass through transmission, place the roller on the bearing seat, then pass through the motor and drive the roller connected with the fixture to rotate to adjust the different position of the roller and carry out the welding of runner system, but after adjusting the position of the roller by transmission, the outer side of the roller is difficult to stably limit, makes the roller easy to appear the shaking and influences the welding quality of roller runner system. UTILITY MODEL CONTENTS

[0004] The utility model provides large -scale roller runner system welding device in view of the deficiency of prior art, and specific technical scheme is as follows:

[0005] Large -scale roller runner system welding device, including welding assembly, one side of welding assembly is provided with limit component, the limit component includes two sets of annular limit frame, the inner side of annular limit frame is provided with a plurality of gyro wheel, be provided with a plurality of first positioner on annular limit frame, first positioner is used to drive gyro wheel and be close to or away from the center of annular limit frame, the inner side of limit component still is provided with two sets of L type limit board symmetrically, be provided with second positioner on annular limit frame, second positioner is used to drive two sets of L type limit board synchronous and move to each other or back.

[0006] As improvement of the above technical scheme: still include base, the top of base is equipped with sliding slot along the axial direction, the bottom of annular limit frame has sliding block, annular limit frame is connected in sliding slot through sliding block, be installed on base two sets of first hydraulic cylinder, the output rod of each first hydraulic cylinder is fixedly connected with an annular limit frame, first hydraulic cylinder is used to drive annular limit frame and move to the axial direction of sliding slot.

[0007] As improvement of the above technical scheme: L type limit board is fixedly connected with buffer rubber pad piece on the side close to the center of limit component inner side.

[0008] As improvement of the above technical scheme: first positioner includes the second hydraulic cylinder installed on annular limit frame, the number of second hydraulic cylinder corresponds with the number of gyro wheel, the output rod of each second hydraulic cylinder is connected with a gyro wheel.

[0009] As the improvement of the above technical scheme: the second position adjusting assembly comprises a fixed shell, a driving motor, a threaded rod and two position adjusting blocks, the driving motor is installed on one side of the inner wall of the fixed shell, one end of the threaded rod is connected with the output shaft of the driving motor, the other end of the threaded rod is rotationally connected with the other side of the inner wall of the fixed shell, the two position adjusting blocks are symmetrically screwed on the threaded rod, and the sides away from each other of the two position adjusting blocks are both provided with a U-shaped connecting frame, one end of the U-shaped connecting frame is sequentially movably penetrated through the fixed shell and the annular limiting frame and then fixedly connected with an L-shaped limiting plate, a guide rod parallel to the threaded rod is fixedly connected in the fixed shell, and the position adjusting block is slidably sleeved on the surface of the guide rod.

[0010] As the improvement of the above technical scheme: the welding assembly comprises a lifting telescopic cantilever, a numerical control operation screen, a welding gun and an electric welding machine.

[0011] The beneficial effects of the present application are as follows:

[0012] Before the roller is rotated by the transmission device, the two ends of the roller are arranged between the inner sides of the two annular limiting frames and between the plurality of rollers and the L-shaped limiting plates, when the roller is rotated by the transmission device, the first position adjusting assembly is used to move the rollers to contact the outer side of the roller, so that the roller can be stably rotated by the plurality of rollers, after the position of the roller is adjusted, the driving motor is started to drive the two L-shaped limiting plates to move towards each other, so that the L-shaped limiting plates and the buffer rubber gaskets limit the outer sides of the two ends of the roller, and the outer side of the roller is further limited by the plurality of rollers, so that the flow channel material is welded on the roller, and the rotation and shaking of the roller during the welding of the flow channel on the roller are avoided, thereby affecting the welding quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the limiting assembly in the present application;

[0014] Figure 2 It is a structural schematic view of the fixed shell in the present application;

[0015] Figure 3 It is a side view structural schematic view of the welding assembly in the present application;

[0016] Figure 4 It is a top view structural schematic view of the welding assembly in the present application.

[0017] Marked: 1, limiting assembly; 11, base; 110, sliding groove; 12, annular limiting frame; 120, sliding block; 13, first hydraulic cylinder; 14, L-shaped limiting plate; 141, buffer rubber pad; 15, U-shaped connecting frame; 16, fixed housing; 161, driving motor; 162, threaded rod; 163, position adjusting block; 164, guide rod; 17, second hydraulic cylinder; 18, roller; 2, lifting telescopic cantilever; 3, numerical control operation screen; 4, welding gun; 5, electric welding machine. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in conjunction with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0019] Embodiment

[0020] Please refer to Figures 1-4 , the large roller flow passage welding device, including welding assembly, one side of welding assembly is provided with limiting assembly, limiting assembly includes two groups of annular limiting frame 12, the inner side of annular limiting frame 12 is provided with a plurality of rollers 18, annular limiting frame 12 is provided with a plurality of first position adjusting assembly, first position adjusting assembly is used to drive roller 18 to close or away from the center of annular limiting frame 12, the inner side of limiting assembly 1 is also provided with two groups of L-shaped limiting plate 14 symmetrically, annular limiting frame 12 is provided with second position adjusting assembly, second position adjusting assembly is used to drive two groups of L-shaped limiting plate 14 to move synchronously in opposite directions or in the same direction.

[0021] In an alternative embodiment: still including base 11, the top of base 11 is provided with sliding groove 110 along the axial direction, the bottom of annular limiting frame 12 has sliding block 120, annular limiting frame 12 is slidably connected in sliding groove 110 through sliding block 120, two groups of first hydraulic cylinders 13 are installed on base 11, the output rod of each first hydraulic cylinder 13 is fixedly connected with an annular limiting frame 12, first hydraulic cylinder 13 is used to drive annular limiting frame 12 to move towards the axial direction of sliding groove 110, so that two annular limiting frames 12 can be conveniently moved to the two ends of the roller of each size, and then the two ends of the roller are limited through rollers 18 and L-shaped limiting plates 14.

[0022] In an alternative embodiment: L-shaped limiting plate 14 is fixedly connected with buffer rubber pad 141 on the side close to the inner side center of limiting assembly 1, after L-shaped limiting plate 14 limits the roller, buffer rubber pad 141 is closely attached to the roller, so that it plays a certain buffering effect after limiting the roller.

[0023] In an alternative embodiment: the first positioning assembly comprises a second hydraulic cylinder 17 mounted on the annular limiting frame 12, the number of the second hydraulic cylinder 17 corresponds to the number of the rollers 18, and the output rod of each second hydraulic cylinder 17 is connected with a roller 18.

[0024] In an alternative embodiment: the second positioning assembly comprises a fixed shell 16, a driving motor 161, a threaded rod 162 and two positioning blocks 163, the driving motor 161 is mounted on one side of the inner wall of the fixed shell 16, one end of the threaded rod 162 is connected with the output shaft of the driving motor 161, the other end of the threaded rod 162 is rotatably connected with the other side of the inner wall of the fixed shell 16, the two positioning blocks 163 are symmetrically screwed on the threaded rod 162, and the opposite sides of the two positioning blocks 163 are both provided with a U-shaped connecting frame 15, one end of the U-shaped connecting frame 15 is movably penetrated through the fixed shell 16 and the annular limiting frame 12 in sequence and then fixedly connected with the L-shaped limiting plate 14, a guide rod 164 parallel to the threaded rod 162 is fixedly connected inside the fixed shell 16, and the positioning block 163 is slidingly sleeved on the surface of the guide rod 164, specifically, the threaded rod 162 is provided with two groups of threads with symmetrical directions, and the inner side of the positioning block 163 is matched with the threads, and the two positioning blocks 163 can be stably limited by the guide rod 164, and when the threaded rod 162 is rotated, the two groups of L-shaped limiting plates 14 connected with the U-shaped connecting frame 15 can be moved towards or away from each other.

[0025] In an alternative embodiment: the welding assembly comprises a lifting telescopic cantilever 2, a numerical control operation screen 3, a welding gun 4 and an electric welding machine 5, specifically, the welding gun 4 is mounted on the lifting telescopic cantilever 2, the position of the welding gun 4 can be adjusted by the lifting telescopic cantilever 2 to facilitate welding on the runner of the roller, the electric welding machine 5 provides the current and voltage required in the welding process, and the lifting telescopic cantilever 2 and the welding gun 4 can be controlled by the numerical control operation screen 3 for welding, which is prior art and will not be described herein.

[0026] Specifically, before the roller is rotated by the transmission device, the two ends of the roller are arranged between the inner sides of the two annular limiting frames 12 and between the plurality of rollers 18 and the L-shaped limiting plates 14, when the roller is rotated by the transmission device, the rollers 18 are moved to contact the outer side of the roller by the first positioning assembly, so that the roller can be stably rotated by the plurality of rollers 18, after the position of the roller is adjusted, the two L-shaped limiting plates 14 are moved towards each other by starting the driving motor 161, so that the L-shaped limiting plates 14 and the buffer rubber gaskets 141 limit the outer sides of the two ends of the roller, and the outer side of the roller is further limited by the plurality of rollers 18, so that the runner material is welded on the roller, and the rotation and shaking of the roller during welding of the runner of the roller are avoided to affect the welding quality.

[0027] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A large roll flow channel welding apparatus comprising a welding assembly, characterized by, One side of the welding assembly is provided with a limiting assembly (1), the limiting assembly (1) comprises two groups of annular limiting racks (12), a plurality of rollers (18) are arranged on the inner side of the annular limiting rack (12), a plurality of first position adjusting assemblies are arranged on the annular limiting rack (12), the first position adjusting assembly is used for driving the roller (18) to move close to or away from the center of the annular limiting rack (12), the inner side of the limiting assembly (1) is also symmetrically provided with two groups of L-shaped limiting plates (14), the annular limiting rack (12) is provided with a second position adjusting assembly, and the second position adjusting assembly is used for driving the two groups of L-shaped limiting plates (14) to move synchronously in opposite directions or in the same direction.

2. The large roll flow channel welding apparatus according to claim 1, characterized by: A base (11) is further included, a sliding groove (110) is arranged on the top of the base (11) along the axial direction, the bottom of the annular limiting rack (12) is provided with a sliding block (120), the annular limiting rack (12) is connected to the sliding groove (110) through the sliding block (120), two groups of first hydraulic cylinders (13) are installed on the base (11), the output rod of each first hydraulic cylinder (13) is fixedly connected with an annular limiting rack (12), and the first hydraulic cylinder (13) is used for driving the annular limiting rack (12) to move towards the axial direction of the sliding groove (110).

3. The large roll flow channel welding apparatus according to claim 2, characterized by: The L-shaped limiting plate (14) is fixedly connected with a buffer rubber pad (141) on one side close to the center of the inner side of the limiting assembly (1).

4. The large roll flow channel welding apparatus according to claim 3, characterized by: The first position adjusting assembly comprises a second hydraulic cylinder (17) installed on the annular limiting rack (12), the number of the second hydraulic cylinder (17) corresponds to the number of the roller (18), and the output rod of each second hydraulic cylinder (17) is connected with one roller (18).

5. The large roll flow channel welding apparatus according to claim 4, characterized by: The second position adjusting assembly comprises a fixed shell (16), a driving motor (161), a threaded rod (162) and two position adjusting blocks (163), the driving motor (161) is installed on one side of the inner wall of the fixed shell (16), one end of the threaded rod (162) is connected with the output shaft of the driving motor (161), the other end of the threaded rod (162) is rotationally connected with the other side of the inner wall of the fixed shell (16), the two position adjusting blocks (163) are symmetrically and threadedly connected on the threaded rod (162), and the opposite sides of the two position adjusting blocks (163) are both provided with U-shaped connecting racks (15). One end of the U-shaped connecting rack (15) is sequentially movably penetrated through the fixed shell (16) and the annular limiting rack (12) and then fixedly connected with the L-shaped limiting plate (14), the fixed shell (16) is fixedly connected with a guide rod (164) arranged in parallel with the threaded rod (162) in the interior, and the position adjusting block (163) is slidably sleeved on the surface of the guide rod (164).

6. The large roll flow channel welding apparatus according to claim 1, characterized by: The welding assembly comprises a lifting telescopic cantilever (2), a numerical control operation screen (3), a welding gun (4) and an electric welding machine (5).

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