Automatic positioner for stock bin welding

Abstract

The utility model discloses a stock bin welding automatic positioner which comprises a base, two supports are arranged on one side of the upper surface of the base, the upper ends of the supports are of arc-shaped structures, the two ends of each support are respectively provided with a guide wheel assembly for supporting a conical stock bin, and the supports are provided with sliding through grooves for the guide wheel assemblies to slide left and right. One fixed guide wheel assembly is provided with an adjusting piece for driving the other guide wheel assembly to slide front and back, a rotating support capable of being adjusted up and down is arranged on the other side of the upper surface of the base, the rotating support comprises a U-shaped sliding rail fixed to the base, and a sliding seat capable of sliding up and down is arranged on the U-shaped sliding rail; a workpiece can be driven to rotate at a constant speed, ring peak welding is completed through manual cooperation, welding linear speed unification of all specifications can be achieved, automatic welding of a manipulator or an automatic welding completion field can be expanded, the labor intensity of workers is relieved, and the welding quality and the yield are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silo welding, in particular to an automatic positioner for silo welding. Background Art

[0002] As a standard component in the powder conveying and screening system of our company's products, the silo has a variety of models (LC-600-1600) and specifications (30L-500L). Therefore, the welding work of the silo is heavy and crucial. For a long time, due to the special structure of the silo cone, the conventional welding roller frame cannot complete the safe and effective support and drive of the workpiece, so that welding and weld grinding and polishing are all carried out standing on the workbench. First, the operator performs ring peak welding around the silo, and second, the tall silo employees have to stand on it with the help of stools and other raised objects to work, which not only limits the work efficiency but also easily causes fatigue to the operators and brings safety hazards. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an automatic positioner for silo welding, which has a simple structure and is easy to operate. It can not only drive the workpiece to rotate at a uniform speed, but also complete the ring peak welding with manual cooperation. All specifications can achieve a unified welding line speed. It can also be expanded to cooperate with a manipulator or automatic welding to complete automatic welding in the field, reduce the labor intensity of workers, improve welding quality and output, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic positioner for silo welding, comprising a base, wherein one side of the upper surface of the base is provided with two supports with arc-shaped upper ends, and each of the two ends of the support is respectively provided with a guide wheel assembly for supporting the conical silo, and the support is provided with a sliding groove for allowing one guide wheel assembly to slide left and right, and a fixed guide wheel assembly is provided with an adjusting member for driving the other guide wheel assembly to slide back and forth, and a rotating support that can be adjusted up and down is provided on the other side of the upper surface of the base, and the rotating support comprises a U-shaped sliding track fixed to the base, and the U-shaped sliding track is provided with a sliding seat that can slide up and down, and the U-shaped sliding track is provided with an upper and lower adjusting member for driving the sliding seat to slide up and down, and a rotatably connected clamping seat is provided on one side of the sliding seat, and the clamping seat is fixed to the small head end of the conical silo, and a motor that drives the clamping seat to rotate is provided on the other side of the sliding seat.

[0005] Furthermore, the guide wheel assembly includes a guide wheel, and support arms are provided on the front and rear sides of the guide wheel, and the lower ends of the two support arms are connected to the support through two connecting columns.

[0006] Furthermore, the adjusting member includes a stud one connected to a connecting column on a fixed guide wheel assembly through a bearing, the stud one is connected to the center of the connecting column on the slidable guide wheel assembly through a threaded connection, and an adjusting handwheel is provided at one end of the stud one, and the stud one can be driven to rotate by rotating the adjusting handwheel, and the slidable guide wheel assembly can be driven to slide along the sliding groove by rotating the stud one, so as to adjust the distance between the two guide wheel assemblies, and because the guide wheel assembly supports the cylindrical conical silo, the height of the conical silo is adjusted.

[0007] Furthermore, the up and down adjusting member includes a threaded column 2 fixed to the upper end of the sliding seat, and a rotatably connected turbine is provided on the upper surface of the U-shaped sliding track, the center of the turbine is connected to the threaded column 2 by a threaded connection, and a motor 2 is installed on one side of the upper surface of the U-shaped sliding track, and the output shaft of the motor 2 is fixed with a worm gear meshing with the turbine, and the rotation of the motor 2 can drive the worm gear to rotate, and the rotation of the worm gear can drive the turbine to rotate, and the rotation of the turbine can drive the threaded column 2 to move up and down, and the up and down movement of the threaded column 2 can drive the sliding seat to move up and down, and the movement of the sliding seat can drive the clamping seat to move up and down, so as to adjust the upper position of the clamping seat, so as to process conical silos of different sizes, the rotation of the motor can drive the clamping seat to rotate, and the rotation of the clamping seat can drive the conical silo to rotate, so as to facilitate the processing of the conical silo.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the stud 1 can be driven to rotate by adjusting the hand wheel, and the stud 1 can be driven to slide along the sliding connection groove by rotating, so as to adjust the distance between the two guide wheel assemblies; since the guide wheel assembly supports the cylindrical conical silo, the height of the conical silo can be adjusted to adapt to conical silos of different sizes; the worm can be driven to rotate by rotating the motor 2, and the turbine can be driven to rotate by rotating the worm, and the threaded column 2 can be driven to move up and down by rotating the turbine, and the sliding seat can be driven to move up and down by the up and down movement of the threaded column 2, and the sliding seat can be driven to move up and down by rotating the motor 2. The movement of the sliding seat can drive the clamping seat to move up and down, so as to adjust the upper position of the clamping seat, so as to process conical silos of different sizes. The rotation of the motor can drive the clamping seat to rotate, and the rotation of the clamping seat can drive the conical silo to rotate, so as to facilitate the processing of the conical silo. The automatic positioner for silo welding has a simple structure and is easy to operate. It can not only drive the workpiece to rotate at a uniform speed, but also complete the ring peak welding with manual cooperation. All specifications can achieve a unified welding line speed, and can also be expanded to cooperate with a robot or automatic welding to complete automated welding, reduce the labor intensity of workers, and improve welding quality and output. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0011] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0012] Figure 4 This is a schematic diagram of the axonometric structure of the utility model.

[0013] In the figure: 1 base, 2 adjusting part, 21 stud 1, 22 adjusting hand wheel, 3 support, 4 guide wheel assembly, 41 guide wheel, 42 support arm, 43 connecting column, 5 conical silo, 6 clamping seat, 7 upper and lower adjusting parts, 71 motor 2, 72 turbine, 73 threaded column 2, 74 worm, 8 motor, 9 rotating support, 91 sliding seat, 92 U-shaped sliding track, 10 sliding connection groove. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-4The utility model provides a technical solution: an automatic positioner for silo welding, comprising a base 1, two supports 3 with arc-shaped upper ends are arranged on one side of the upper surface of the base 1, and a guide wheel assembly 4 supporting a conical silo 5 is respectively arranged at both ends of each support 3, and a sliding connection groove 10 for allowing a guide wheel assembly 4 to slide left and right is provided on the support 3, and a fixed guide wheel assembly 4 is provided with an adjusting member 2 for driving the other guide wheel assembly 4 to slide back and forth, and a rotating support 9 that can be adjusted up and down is arranged on the other side of the upper surface of the base 1, and the rotating support 9 includes a U-shaped sliding track 92 fixed on the base 1, and a sliding seat 91 that can slide up and down is provided on the U-shaped sliding track 92, and an up and down adjustment member that drives the sliding seat 91 to slide up and down is provided on the U-shaped sliding track 92. Part 7, a rotatably connected clamping seat 6 is provided on one side of the sliding seat 91, the clamping seat 6 is fixed to the small head end of the conical silo 5, and a motor 8 is provided on the other side of the sliding seat 91 to drive the clamping seat 6 to rotate, the guide wheel assembly 4 includes a guide wheel 41, and support arms 42 are provided on the front and rear sides of the guide wheel 41, and the lower ends of the two support arms 42 are connected to the support 3 through two connecting columns 43, and the adjusting member 2 includes a stud 21 connected to a connecting column 43 on the fixed guide wheel assembly 4 through a bearing, and the stud 21 is connected to the center of the connecting column 43 on the slidable guide wheel assembly 4 through a threaded connection, and an adjusting hand wheel 22 is provided at one end of the stud 21, and the stud 21 can be driven to rotate by rotating the adjusting hand wheel 22, and the slidable The guide wheel assembly 4 slides along the sliding connection groove 10 to adjust the distance between the two guide wheel assemblies 4. Since the guide wheel assembly 4 supports the cylindrical conical silo 5, the height of the conical silo 5 is adjusted. The upper and lower adjustment members 7 include a threaded column 2 73 fixed to the upper end of the sliding seat 91, and a rotatably connected turbine 72 is provided on the upper surface of the U-shaped sliding track 92. The center of the turbine 72 is connected to the threaded column 2 73 by a threaded connection, and a motor 2 71 is installed on one side of the upper surface of the U-shaped sliding track 92. The output shaft of the motor 2 71 is fixed with a worm 74 meshing with the turbine 72. The rotation of the motor 2 71 can drive the worm 74 to rotate, and the rotation of the worm 74 can drive the turbine 72 to rotate, and the rotation of the turbine 72 can drive the thread The column 2 73 moves up and down, and the sliding seat 91 can be driven to move up and down by the up and down movement of the threaded column 2 73, and the clamping seat 6 can be driven to move up and down by the movement of the sliding seat 91, so as to adjust the upper position of the clamping seat 6, so as to process conical silos 5 of different sizes, and the clamping seat 6 can be driven to rotate by the rotation of the motor 8, and the conical silo 5 can be driven to rotate by the rotation of the clamping seat 6, so as to facilitate the processing of the conical silo 5. The automatic positioner for silo welding has a simple structure and is easy to operate. It can not only drive the workpiece to rotate at a uniform speed, but also complete the ring peak welding with manual cooperation. All specifications can achieve a unified welding line speed, and can also be expanded to cooperate with a robot or automatic welding to complete the field automated welding, reduce the labor intensity of workers, and improve the welding quality and output.

[0016] When in use: by adjusting the hand wheel 22, the stud 21 can be driven to rotate, and the rotation of the stud 21 can drive the slidable guide wheel assembly 4 to slide along the sliding groove 10, so as to adjust the distance between the two guide wheel assemblies 4. Since the guide wheel assembly 4 supports the cylindrical conical silo 5, the height of the conical silo 5 can be adjusted to adapt to conical silos 5 of different sizes. The rotation of the motor 2 71 can drive the worm 74 to rotate, and the rotation of the worm 74 can drive the turbine 72 to rotate. The rotation of the turbine 72 can drive the threaded column 2 73 to move up and down, and the up and down movement of the threaded column 2 73 can drive the sliding seat 91 to move up and down. The movement of the sliding seat 91 can drive the clamping seat 6 to move up and down, so as to adjust the upper position of the clamping seat 6, so as to process conical silos 5 of different sizes. The rotation of the motor 8 can drive the clamping seat 6 to rotate, and the rotation of the clamping seat 6 can drive the conical silo 5 to rotate, so as to facilitate the processing of the conical silo 5.

[0017] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A silo welding automatic positioner, comprising a base (1), characterized in that: Two supports (3) with arc-shaped upper ends are arranged on one side of the upper surface of the base (1), and a guide wheel assembly (4) supporting the conical silo (5) is respectively arranged at both ends of each support (3). A sliding groove (10) is arranged on the support (3) for allowing one guide wheel assembly (4) to slide left and right, and an adjusting member (2) is arranged on the fixed guide wheel assembly (4) for driving the other guide wheel assembly (4) to slide forward and backward. A rotating support (9) which can be adjusted up and down is arranged on the other side of the upper surface of the base (1). The seat (9) comprises a U-shaped sliding track (92) fixed on the base (1), a sliding seat (91) which can slide up and down is provided on the U-shaped sliding track (92), and an up and down adjustment member (7) which drives the sliding seat (91) to slide up and down is provided on the U-shaped sliding track (92), a rotatably connected clamping seat (6) is provided on one side of the sliding seat (91), the clamping seat (6) is fixed to the small head end of the conical silo (5), and a motor (8) which drives the clamping seat (6) to rotate is provided on the other side of the sliding seat (91).

2. The automatic positioner for silo welding according to claim 1, characterized in that: The guide wheel assembly (4) comprises a guide wheel (41), and support arms (42) are provided on the front and rear sides of the guide wheel (41), and the lower ends of the two support arms (42) are connected to the support (3) via two connecting columns (43).

3. The automatic positioner for silo welding according to claim 1, characterized in that: The adjusting member (2) comprises a stud (21) connected to a connecting column (43) on a fixed guide wheel assembly (4) via a bearing, the stud (21) being centrally connected to the connecting column (43) on the slidable guide wheel assembly (4) via a threaded connection, and an adjusting hand wheel (22) is provided at one end of the stud (21).

4. The automatic positioner for silo welding according to claim 1, characterized in that: The upper and lower adjustment member (7) comprises a second threaded column (73) fixed to the upper end of the sliding seat (91), and a rotatably connected turbine (72) is provided on the upper surface of the U-shaped sliding track (92), the center of the turbine (72) is connected to the second threaded column (73) by means of a threaded connection, and a second motor (71) is installed on one side of the upper surface of the U-shaped sliding track (92), and a worm (74) meshing with the turbine (72) is fixed to the output shaft of the second motor (71).

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