Single-arm double-layer welding manipulator

Abstract

The utility model discloses a single-arm double-layer welding manipulator. The single-arm double-layer welding manipulator comprises a main support, a cross beam, a welding manipulator module, a sliding plate, a driving motor, an upper sliding rail, a walking rack and a walking gear. An upper cross beam and a lower cross beam which are parallel and different in height are fixed to the main support, an upper sliding rail is fixed to the upper edge of each cross beam, a sliding plate is connected to each upper sliding rail in a sliding mode, a welding manipulator module and a driving motor are installed on the outer side face of each sliding plate, and a walking rack is fixed to the position, below the corresponding upper sliding rail, of the side face of each cross beam. A rotating shaft of the driving motor penetrates through the sliding plate to be provided with a walking gear which is in meshing transmission with the walking rack. According to the technical scheme, by arranging the double-layer structure of the upper cross beam and the lower cross beam, simultaneous operation of the upper layer and the lower layer of the welding manipulator is achieved, the welding efficiency is remarkably improved, and the welding quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a single-arm double-layer welding manipulator. Background Art

[0002] Existing welding robots are generally single-layer robots. The main problems are low welding efficiency and slow welding speed. They cannot adapt well to the double-layer welding structure scenario. In double-layer or multi-layer welding scenarios, single-layer robots can only weld layer by layer, which seriously affects the construction efficiency. Utility Model Content

[0003] To this end, the utility model provides a single-arm double-layer welding manipulator to solve the above-mentioned problems in the prior art. In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: According to the first aspect of the utility model, a single-arm double-layer welding manipulator includes a main bracket, a crossbeam, a welding manipulator module, a slide plate, a driving motor, an upper slide rail, a walking rack and a walking gear; the main bracket is fixed with upper and lower crossbeams of different parallel heights, the upper edge of each crossbeam is fixed with an upper slide rail, each upper slide rail is slidably connected with a slide plate, the outer side of the slide plate is installed with a welding manipulator module and a driving motor, the side of the crossbeam is fixed with a walking rack at a position below the upper slide rail, the rotating shaft of the driving motor passes through the slide plate and is installed with a walking gear, and the walking gear is meshed with the walking rack for transmission.

[0004] Furthermore, limit switches are provided at both ends of the beam.

[0005] Furthermore, an upper roller is installed on the back side of the upper edge of the slide plate, and the upper roller is in rolling contact with the upper surface of the upper slide rail.

[0006] Furthermore, an upper clamping wheel is installed on the back side of the upper edge of the slide plate, and the upper clamping wheel is clamped on the front and rear sides of the upper slide rail to roll.

[0007] Furthermore, a lower sliding rail is fixed to the lower edge of each cross beam, and a lower clamping wheel is installed on the back side of the lower edge of the slide plate. The lower clamping wheel is clamped on the front and rear sides of the lower sliding rail and rolls.

[0008] Furthermore, a travel switch is also arranged on the rear side of the slide plate.

[0009] Furthermore, a base plate is fixed to the bottom of the main bracket.

[0010] Furthermore, an oblique brace is provided on the rear side of the main bracket, and the lower end of the oblique brace is fixed to the base plate.

[0011] Furthermore, the welding robot module is a multi-joint robot arm structure.

[0012] Furthermore, the lower crossbeam is located obliquely below the upper crossbeam.

[0013] The utility model has the following advantages: through the single-arm double-layer welding manipulator of the utility model, by setting a double-layer structure of upper and lower beams, the upper and lower layers of the welding manipulator can operate simultaneously, which significantly improves the welding efficiency and ensures the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural diagram of a single-arm double-layer welding manipulator provided in some embodiments of the utility model.

[0015] Figure 2 A front view of a single-arm double-layer welding robot provided in some embodiments of the utility model.

[0016] Figure 3 A top view of a single-arm double-layer welding robot provided in some embodiments of the utility model.

[0017] Figure 4 A side view of a single-arm double-layer welding robot provided in some embodiments of the utility model.

[0018] Figure 5 A partial structural diagram of a single-arm double-layer welding robot provided for some embodiments of the utility model.

[0019] In the figure, 1. main bracket, 2. crossbeam, 3. base plate, 4. diagonal brace, 5. limit switch, 6. welding robot module, 7. slide plate, 8. drive motor, 9. upper slide rail, 10. lower slide rail, 11. travel rack, 12. travel gear, 13. upper clamping wheel, 14. lower clamping wheel, 15. upper roller, 16. travel switch. DETAILED DESCRIPTION

[0020] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Example 1

[0022] like Figures 1 to 5As shown, a single-arm double-layer welding robot in the embodiment of the first aspect of the utility model includes a main bracket 1, a cross beam 2, a welding robot module 6, a slide plate 7, a drive motor 8, an upper slide rail 9, a walking rack 11 and a walking gear 12; the main bracket is fixed with upper and lower cross beams 2 with different parallel heights, the upper edge of each cross beam 2 is fixed with an upper slide rail 9, each upper slide rail 9 is slidably connected with a slide plate 7, the outer side of the slide plate 7 is installed with a welding robot module 6 and a drive motor 8, the side of the cross beam 2 is fixed with a walking rack 11 at a position below the upper slide rail 9, the rotating shaft of the drive motor 8 passes through the slide plate 7 and is installed with a walking gear 12, and the walking gear 12 is meshed with the walking rack 11 for transmission.

[0023] In the above embodiment, it should be noted that when in use, the driving motor 8 on the upper and lower beams 2 rotates, thereby driving the traveling gear 12 to move along the direction of the traveling rack 11, and then driving the welding robot module 6 to move in the horizontal direction. According to different welding requirements, the welding robot module 6 on the upper and lower beams 2 performs welding work at different positions.

[0024] The technical effect achieved by the above embodiment is: through a single-arm double-layer welding manipulator of this embodiment, by setting a double-layer structure of two upper and lower beams, the upper and lower layers of the welding manipulator can operate simultaneously, which significantly improves the welding efficiency and ensures the welding quality.

[0025] Example 2

[0026] like Figures 1 to 5 As shown, a single-arm double-layer welding robot includes all the contents of Example 1. In addition, limit switches 5 are set at both ends of the beam 2.

[0027] The technical effect achieved by the above embodiment is: by setting the limit switch 5, the limit position of the welding robot module 6 during operation is limited, thereby preventing the welding robot module 6 from exceeding the specified working range.

[0028] Example 3

[0029] like Figures 1 to 5 As shown, a single-arm double-layer welding robot includes all the contents of Example 2. In addition, an upper roller 15 is installed on the back side of the upper edge of the slide plate 7, and the upper roller 15 is in rolling contact with the upper surface of the upper slide rail 9.

[0030] Optionally, an upper clamping wheel 13 is also installed on the back side of the upper edge of the slide plate 7, and the upper clamping wheel 13 is clamped on the front and rear sides of the upper slide rail 9 to roll.

[0031] Optionally, a lower sliding rail 10 is fixed to the lower edge of each cross beam 2, and a lower clamping wheel 14 is installed on the back side of the lower edge of the slide plate 7. The lower clamping wheel 14 is clamped on the front and rear sides of the lower sliding rail 10 to roll.

[0032] The technical effects achieved by the above embodiment are as follows: by setting the upper roller 15, the smoothness of the horizontal movement of the slide plate 7 is improved; by setting the upper clamping wheel 3, it is ensured that the upper edge of the slide plate 7 does not deviate in the front and rear directions; by setting the lower clamping wheel 14, it is ensured that the lower edge of the slide plate 7 does not deviate in the front and rear directions.

[0033] Example 4

[0034] like Figures 1 to 5 As shown, a single-arm double-layer welding robot includes all the contents of Example 3. In addition, a travel switch 16 is also provided on the rear side of the slide plate 7.

[0035] The technical effect achieved by the above embodiment is: by setting the travel switch 16, the travel of the slide plate 7 is limited.

[0036] Example 5

[0037] like Figures 1 to 5 As shown, a single-arm double-layer welding robot includes all the contents of Example 4. In addition, a base plate 3 is fixed to the bottom of the main bracket 1.

[0038] Optionally, a diagonal brace 4 is provided on the rear side of the main bracket 1 , and the lower end of the diagonal brace 4 is fixed on the base plate 3 .

[0039] Optionally, the welding robot module 6 is a multi-joint robot arm structure.

[0040] Optionally, the lower crossbeam 2 is located obliquely below the upper crossbeam 2 .

[0041] The technical effects achieved by the above embodiments are as follows: by setting the base plate 3, the stability of the main bracket 1 is enhanced; by setting the diagonal brace 4, the strength of the main bracket 1 is ensured and it is non-offset in the horizontal direction; by setting the welding manipulator module 6 with a multi-joint robotic arm structure, the degree of freedom of welding is enhanced; by setting the lower beam 2 obliquely below the upper beam 2, mutual interference between the two is avoided.

[0042] In the description of the present invention, it should be understood that the terms "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0044] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0046] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0047] In the description of this specification, the description with reference to the terms "embodiment one", "embodiment two", "example", "specific example", or "some examples" means that the specific method, device or feature described in conjunction with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, methods, devices or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A single-arm double-layer welding manipulator, characterized in that: The invention comprises a main support (1), a crossbeam (2), a welding manipulator module (6), a slide plate (7), a driving motor (8), an upper slide rail (9), a travel rack (11) and a travel gear (12); the main support (1) is fixed with upper and lower crossbeams (2) of different parallel heights, the upper edge of each crossbeam (2) is fixed with an upper slide rail (9), each upper slide rail (9) is slidably connected with a slide plate (7), the outer side surface of the slide plate (7) is installed with a welding manipulator module (6) and a driving motor (8), the side surface of the crossbeam (2) is fixed with a travel rack (11) at a position below the upper slide rail (9), the rotating shaft of the driving motor (8) passes through the slide plate (7) and is installed with a travel gear (12), and the travel gear (12) is meshed with the travel rack (11) for transmission.

2. The single-arm double-layer welding manipulator according to claim 1 is characterized in that: Limit switches (5) are arranged at both ends of the crossbeam (2).

3. The single-arm double-layer welding manipulator according to claim 1 is characterized in that: An upper roller (15) is installed on the back side of the upper edge of the slide plate (7), and the upper roller (15) is in rolling contact with the upper surface of the upper slide rail (9).

4. The single-arm double-layer welding manipulator according to claim 3 is characterized in that: An upper clamping wheel (13) is also installed on the back side of the upper edge of the slide plate (7), and the upper clamping wheel (13) is clamped on the front and rear sides of the upper slide rail (9) for rolling.

5. The single-arm double-layer welding manipulator according to claim 4 is characterized in that: A lower sliding rail (10) is fixed to the lower edge of each crossbeam (2), and a lower clamping wheel (14) is installed on the back side of the lower edge of the slide plate (7). The lower clamping wheel (14) is clamped on the front and rear sides of the lower sliding rail (10) and rolls.

6. The single-arm double-layer welding manipulator according to claim 1 is characterized in that: A travel switch (16) is also provided on the rear side of the slide plate (7).

7. The single-arm double-layer welding manipulator according to claim 1 is characterized in that: A base plate (3) is fixed to the bottom of the main bracket (1).

8. The single-arm double-layer welding manipulator according to claim 7 is characterized in that: An oblique support (4) is provided on the rear side of the main support (1), and the lower end of the oblique support (4) is fixed on the base plate (3).

9. The single-arm double-layer welding manipulator according to claim 1, characterized in that: The welding robot module (6) is a multi-joint robot arm structure.

10. The single-arm double-layer welding manipulator according to claim 1, characterized in that: The lower crossbeam (2) is located obliquely below the upper crossbeam (2).

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