Heavy-load two-shaft table type positioner

Abstract

The heavy-load two-shaft table type positioner comprises a device body, the device body comprises a U-shaped machine base, a first slewing bearing, an overturning table, a second slewing bearing and a rotary disc, the two sides of the overturning table are installed on the top of the inner wall of the U-shaped machine base through the first slewing bearing, and the bottom of the rotary disc is installed on the top of the overturning table through the second slewing bearing. An inner ring of the first slewing bearing is fixedly connected with the inner wall of the U-shaped machine base, an outer ring of the first slewing bearing is fixedly connected with the two sides of the overturning table, an inner ring of the second slewing bearing is fixedly connected with the top of the overturning table, and an outer ring of the second slewing bearing is fixedly connected with the bottom of the rotary disc. According to the device, the first motor drives the first gear to rotate, the first gear drives the overturning table to rotate, the limiting rod and the arc-shaped groove are used in cooperation, so that the overturning range can be controlled, the second motor drives the second gear to rotate, the second gear drives the rotary disc to rotate, and therefore the rotating function can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioners, in particular to a heavy-load two-axis table positioner. Background Art

[0002] The positioner is a special welding auxiliary equipment, suitable for welding position shifting in rotary work to obtain the ideal processing position and welding speed. It can be used in conjunction with the operator and welding machine to form an automatic welding center, and can also be used for workpiece position shifting during manual operation. The worktable rotation adopts stepless speed regulation by the frequency converter with high speed regulation accuracy. The remote control box can realize remote operation of the worktable, and can also be connected with the operator and welding machine control system to realize linkage operation.

[0003] The existing heavy-load two-axis positioner has the following defects:

[0004] In actual work, most of the existing heavy-duty two-axis positioners have problems such as incomplete flipping and unstable flipping, and the flipping angle cannot be limited, which makes them less practical and cannot meet the needs of users. Therefore, a solution is needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a heavy-load two-axis table positioner to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a heavy-load two-axis table positioner, including a device body, the device body includes a U-shaped machine base, a first slewing bearing, a turning table, a second slewing bearing and a turntable, the two sides of the turning table are mounted on the top of the inner wall of the U-shaped machine base through the first slewing bearing, the bottom of the turntable is mounted on the top of the turning table through the second slewing bearing, and the bottom of the U-shaped machine base is slidably connected to a base;

[0009] The inner ring of the first slewing bearing is fixedly connected to the inner wall of the U-shaped base, the outer ring of the first slewing bearing is fixedly connected to both sides of the turning table, the inner ring of the second slewing bearing is fixedly connected to the top of the turning table, and the outer ring of the second slewing bearing is fixedly connected to the bottom of the turntable.

[0010] Preferably, a first motor is built into the top of the inner wall of the U-shaped base, and a first gear is provided at the output end of the first motor, and the first gear is meshed with the outer ring of the first slewing bearing.

[0011] Preferably, a second motor is built into the top of the turning table, and a second gear is provided at the output end of the second motor, and the second gear is meshed with the outer ring of the second slewing bearing.

[0012] Preferably, a limiting rod is fixedly provided on the inner wall of the U-shaped machine base, an arc groove matching the limiting rod is provided on the surface of the turning table, and the turning table is in a fan-shaped structure.

[0013] Preferably, two symmetrically arranged slide rails are provided on the top of the base, and a slide groove matching the slide rails is provided on the bottom of the U-shaped base.

[0014] (III) Beneficial effects

[0015] The utility model provides a heavy-load two-axis table positioner. It has the following beneficial effects:

[0016] This heavy-loaded two-axis table positioner drives the first gear to rotate by the first motor, and the first gear drives the flip table to rotate. Through the coordinated use of the limit rod and the arc groove, the tilting range can be controlled to be -5°—+90°. The second motor drives the second gear to rotate, and the second gear drives the turntable to rotate, so that the rotation range can be controlled to be ±360°. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model in cross section;

[0019] Figure 3 It is a structural schematic diagram of the turning table of the utility model.

[0020] In the figure, 1, device body; 2, bottom plate; 3, frame; 4, turning table; 5, turntable; 6, first slewing bearing; 7, second slewing bearing; 8, first motor; 9, first gear; 10, second motor; 11, second gear; 12, limit rod; 13, arc groove; 14, slide rail; 15, slide groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3The embodiment of the utility model provides a technical solution: a heavy-load two-axis table positioner, including a device body 1, the device body 1 includes a U-shaped base 3, a first slewing bearing 6, a turning table 4, a second slewing bearing 7 and a turntable 5, both sides of the turning table 4 are installed on the top of the inner wall of the U-shaped base 3 through the first slewing bearing 6, the bottom of the turntable 5 is installed on the top of the turning table 4 through the second slewing bearing 7, and the bottom of the U-shaped base 3 is slidably connected to the base 2.

[0023] The inner ring of the first slewing bearing 6 is fixedly connected to the inner wall of the U-shaped machine base 3, the outer ring of the first slewing bearing 6 is fixedly connected to both sides of the turning table 4, the inner ring of the second slewing bearing 7 is fixedly connected to the top of the turning table 4, and the outer ring of the second slewing bearing 7 is fixedly connected to the bottom of the turntable 5.

[0024] Furthermore, a first motor 8 is built into the top of the inner wall of the U-shaped base 3, and a first gear 9 is provided at the output end of the first motor 8. The first gear 9 is meshed with the outer ring of the first slewing bearing 6. The first motor 8 drives the first gear 9 to rotate, and the first gear 9 drives the outer ring of the first slewing bearing 6 to rotate, thereby driving the flip table 4 to flip.

[0025] Furthermore, a second motor 10 is built into the top of the flip table 4, and a second gear 11 is provided at the output end of the second motor 10. The second gear 11 is meshed with the outer ring of the second slewing bearing 7. The second motor 10 drives the second gear 11 to rotate, and the second gear 11 drives the outer ring of the second slewing bearing 7 to rotate, thereby driving the turntable 5 to rotate.

[0026] Furthermore, a limit rod 12 is fixedly provided on the inner wall of the U-shaped base 3, and an arc groove 13 matching the limit rod 12 is provided on the surface of the flip table 4. The flip table 4 has a fan-shaped structure, and the angle of the arc groove 13 is 95°. By using the limit rod 12 and the arc groove 13 in coordination, the tilting range can be controlled to be -5° to +90°.

[0027] Furthermore, two symmetrically arranged slide rails 14 are provided on the top of the base 2, and a slide groove 15 matching the slide rails 14 is provided on the bottom of the U-shaped base 3. The position of the U-shaped base 3 can be adjusted by using the slide rails 14 and the slide groove 15 in coordination.

[0028] Working principle: When in use, the staff first starts the first motor 8, the first motor 8 drives the first gear 9 to rotate, the first gear 9 drives the flip table 4 to rotate, and through the cooperation of the limit rod 12 and the arc groove 13, the tilting range can be controlled to be -5°—+90°, and by starting the second motor 10, the second motor 10 drives the second gear 11 to rotate, and the second gear 11 drives the turntable 5 to rotate, so that the rotation range can be controlled to be ±360°.

[0029] Note: The model of the "motor" involved in this utility model is "5IK90GN-YF".

[0030] The components of the utility model, 1. device body; 2. base; 3. U-shaped base; 4. turning table; 5. turntable; 6. first slewing bearing; 7. second slewing bearing; 8. first motor; 9. first gear; 10. second motor; 11. second gear; 12. limit rod; 13. arc groove; 14. slide rail; 15. slide groove, are all common standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0031] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A heavy-load two-axis table positioner, characterized in that: The device comprises a device body (1), wherein the device body (1) comprises a U-shaped machine base (3), a first slewing bearing (6), a turning platform (4), a second slewing bearing (7) and a turning plate (5), wherein both sides of the turning platform (4) are mounted on the top of the inner wall of the U-shaped machine base (3) via the first slewing bearing (6), the bottom of the turning plate (5) is mounted on the top of the turning platform (4) via the second slewing bearing (7), and the bottom of the U-shaped machine base (3) is slidably connected to a base (2); The inner ring of the first slewing bearing (6) is fixedly connected to the inner wall of the U-shaped machine base (3), the outer ring of the first slewing bearing (6) is fixedly connected to both sides of the turning table (4), the inner ring of the second slewing bearing (7) is fixedly connected to the top of the turning table (4), and the outer ring of the second slewing bearing (7) is fixedly connected to the bottom of the turntable (5).

2. A heavy-load two-axis table positioner according to claim 1, characterized in that: A first motor (8) is built into the top of the inner wall of the U-shaped machine base (3); a first gear (9) is provided at the output end of the first motor (8); and the first gear (9) is meshed with the outer ring of the first slewing bearing (6).

3. A heavy-load two-axis table positioner according to claim 1, characterized in that: A second motor (10) is built into the top of the turning platform (4); a second gear (11) is provided at the output end of the second motor (10); and the second gear (11) is meshed with the outer ring of the second slewing bearing (7).

4. A heavy-load two-axis table positioner according to claim 1, characterized in that: A limiting rod (12) is fixedly provided on the inner wall of the U-shaped machine base (3), an arc-shaped groove (13) matching the limiting rod (12) is provided on the surface of the turning platform (4), and the turning platform (4) is in a fan-shaped structure.

5. A heavy-load two-axis table positioner according to claim 1, characterized in that: The top of the base (2) is provided with two symmetrically arranged slide rails (14), and the bottom of the U-shaped machine base (3) is provided with a slide groove (15) matching the slide rails (14).

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