Welding robot base

Abstract

The utility model relates to the technical field of welding robots, and discloses a welding robot base which comprises a box body, a first electric push rod, a first supporting plate, universal wheels, a threaded rod, a threaded cylinder, a base, a second electric push rod and a second supporting plate. In the using process, the threaded cylinders at the four corners are screwed respectively, the positions of the threaded cylinders relative to the threaded rods at the four corners can be changed through interaction of threads, and then the positions of the bases at the four corners are changed. Therefore, when the device is used on an uneven ground, leveling treatment can be carried out. And the first electric push rod is controlled to drive the universal wheels at the four corners to move. And after the universal wheels at the four corners move to the outside of the box body, the universal wheels at the four corners can abut against the ground, and then the device can be moved conveniently. When the universal wheels at the four corners return to the interior of the box body, the bases at the four corners can abut against the ground, and then the stability of the device is improved. Therefore, the function of convenient movement can be achieved only by controlling the electric push rod to work, and the advantage of convenient control is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of welding robots, for example, to a welding robot base. Background Art

[0002] The related art (Announcement No.: CN217669382U) discloses a mobile base for an industrial welding robot, including a base body. The upper outer surface of the base body is provided with a robot, and the lower outer surface of the base body is provided with a universal wheel. An anti-skid mechanism is provided inside the base body. The anti-skid mechanism includes a cylinder, a mounting plate, a mounting pin, a connecting rod, an inclined plate, a pad and an anti-skid strip.

[0003] In the process of implementing the above embodiments, it is found that there are at least the following problems in the related art:

[0004] The mobile base for the industrial welding robot controls the four groups of cylinders to work separately, so that the four groups of protection strips and pads can be in contact with the ground, so that the four groups of universal wheels are separated from the ground, thereby improving the stability of the entire device. However, the method of controlling the four groups of cylinders to work synchronously separately is more troublesome to control. In addition, when the ground is uneven, it is difficult to perform linear control on the cylinders, so it is not convenient to level the entire device.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The disclosed embodiment provides a welding robot base to solve the problems raised in the above background technology.

[0008] In some embodiments, a welding robot base comprises: a box body, the box body comprising a first through hole and a second through hole respectively located at the four corners of its bottom wall; a first electric push rod installed on the top wall of the box body along the height direction of the box body, and the moving end of the first electric push rod faces the bottom wall of the box body; a first support plate installed on the moving end of the first electric push rod and located inside the box body, the first support plate comprising a third through hole located at the center thereof; universal wheels respectively installed at the four corners of the first support plate, and respectively opposite to the four first through holes; a threaded rod respectively installed at the four corners of the top wall of the box body along the height direction of the box body, and respectively opposite to the four second through holes; a threaded barrel respectively threadedly connected to the threaded rods at the four corners, and respectively movably penetrated into the second through holes at the four corners. A base is respectively installed on the ends of the threaded barrel at the four corners and is located outside the box; a second electric push rod is placed inside the third through hole along the height direction of the box, the base end of the second electric push rod is installed on the bottom wall of the box, and the moving end of the second electric push rod passes through the top wall of the box; a second support plate is installed on the moving end of the second electric push rod and is located outside the box; wherein, driven by the first electric push rod, the universal wheels at the four corners can pass through the first through holes at the four corners.

[0009] Optionally, it further includes: a first optical axis, which is installed on the top wall and the bottom wall of the box along the height direction of the box and can be slidably penetrated through the first support plate.

[0010] Optionally, it also includes: a first metal sleeve, which is slidably mounted on the first optical axis and installed on the first supporting plate.

[0011] Optionally, it further includes: a second optical axis, which is slidably arranged on the top wall of the box along the height direction of the box, and one end of the second optical axis located outside the box is connected to the second support plate.

[0012] Optionally, it also includes: a second metal sleeve, which is slidably mounted on the second optical axis and installed on the top wall of the box body.

[0013] Optionally, it also includes: a second fixing ring installed on one end of the second optical axis located inside the box.

[0014] Optionally, it also includes: a hand push frame installed on the top wall of the box body and located outside the box body for holding.

[0015] Optionally, it also includes: protective pads, which are respectively installed on the bases at the four corners, and the protective pads at the four corners are used to resist the ground.

[0016] Optionally, it also includes: nuts, which are threadedly connected to the threaded rods at the four corners and are respectively located on both sides of the top wall of the box body.

[0017] The welding robot base provided by the embodiment of the present disclosure can achieve the following technical effects:

[0018] A welding robot base provided by an embodiment of the present disclosure includes a box, a first electric push rod, a first support plate, a universal wheel, a threaded rod, a threaded barrel, a base, a second electric push rod and a second support plate. The box includes a first through hole and a second through hole respectively located at the four corners of its bottom wall, and the first through hole and the second through hole at the four corners are respectively used to pass the universal wheel and the threaded barrel at the four corners. The first electric push rod is installed on the top wall of the box along the height direction of the box, and the moving end of the first electric push rod faces the bottom wall of the box to realize the linear motion function. The first support plate is installed on the moving end of the first electric push rod and is located inside the box. Under the drive of the first electric push rod, it performs lifting and lowering movement inside the box. The first support plate includes a third through hole located at the center thereof, and the third through hole is used to pass the second electric push rod. The universal wheels are respectively installed at the four corners of the first support plate, and are respectively opposite to the four first through holes, and can be respectively passed through the four first through holes. The threaded rod is respectively installed at the four corners of the top wall of the box along the height direction of the box, and is respectively opposite to the four second through holes, and is used to support and install the threaded barrels at the four corners. The threaded barrels are respectively threadedly connected to the threaded rods at the four corners, and are respectively movably arranged in the second through holes at the four corners, and can be rotated or moved inside the second through holes at the four corners. The bases are respectively installed at the ends of the threaded barrels at the four corners, and are all located outside the box body, and are all used to abut against the ground. The second electric push rod is placed inside the third through hole along the height direction of the box body, and is used to realize the linear motion function. The base end of the second electric push rod is installed on the bottom wall of the box body, and the moving end of the second electric push rod passes through the top wall of the box body to improve the compactness of the various components of the device. The second support plate is installed on the moving end of the second electric push rod, and is located outside the box body. It performs lifting and lowering movements outside the box body under the drive of the second electric push rod. Among them, under the drive of the first electric push rod, the universal wheels at the four corners can pass through the first through holes at the four corners.

[0019] The disclosed embodiment provides a welding robot base, which can screw the threaded cylinders at the four corners respectively, and through the interaction between the threads, the position relative to the threaded rods at the four corners can be changed, thereby changing the position of the base at the four corners. Therefore, when used on an uneven ground, leveling can be performed. By controlling the first electric push rod, the first support plate can be driven to perform lifting and lowering movements, thereby driving the universal wheels at the four corners to move. When the universal wheels at the four corners move to the outside of the box, the universal wheels at the four corners can be against the ground, thereby facilitating the movement of the entire device. When the universal wheels at the four corners are retracted to the inside of the box, the bases at the four corners can be against the ground, thereby improving the stability of the entire device. Therefore, only by controlling the operation of the electric push rod, the function of easy movement can be realized, which has the advantage of easy operation. By controlling the operation of the second electric push rod, the second support plate can be driven to move, and finally the height of the welding robot can be adjusted, further improving the practicality of the device.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings, and these exemplary descriptions and drawings do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are considered similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 is a schematic cross-sectional structural diagram of a welding robot base provided by an embodiment of the present disclosure;

[0023] Figure 2 is another cross-sectional structural schematic diagram of a welding robot base provided by an embodiment of the present disclosure;

[0024] Figure 3 It is a schematic diagram of the main structure of a welding robot base provided by an embodiment of the present disclosure;

[0025] Figure 4 This is another main structural schematic diagram of a welding robot base provided in an embodiment of the present disclosure.

[0026] Reference numerals:

[0027] 1: box body; 2: first electric push rod; 3: first support plate; 4: universal wheel; 5: threaded rod; 6: threaded cylinder; 7: base; 8: second electric push rod; 9: second support plate; 10: first optical axis; 11: first metal sleeve; 12: second optical axis; 13: second metal sleeve; 14: second fixing ring; 15: push frame; 16: protective pad; 17: nut. DETAILED DESCRIPTION

[0028] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0029] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0032] Unless otherwise stated, the term "plurality" means two or more.

[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0034] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0036] Combination Figures 1 to 4 As shown, the embodiment of the present disclosure provides a welding robot base, including a box body 1, a first electric push rod 2, a first support plate 3, a universal wheel 4, a threaded rod 5, a threaded barrel 6, a base 7, a second electric push rod 8 and a second support plate 9. The box body 1 includes a first through hole and a second through hole respectively located at the four corners of its bottom wall, and the first through hole and the second through hole at the four corners are respectively used to pass the universal wheel 4 and the threaded barrel 6 at the four corners. The first electric push rod 2 is installed on the top wall of the box body 1 along the height direction of the box body 1, and the moving end of the first electric push rod 2 faces the bottom wall of the box body 1, which is used to realize the linear motion function. The first support plate 3 is installed at the moving end of the first electric push rod 2 and is located inside the box body 1. Under the drive of the first electric push rod 2, it performs lifting and lowering movement inside the box body 1. The first support plate 3 includes a third through hole located at the center thereof, and the third through hole is used to pass the second electric push rod 8. The universal wheels 4 are respectively installed at the four corners of the first support plate 3, and are respectively opposite to the four first through holes, and can pass through the four first through holes respectively. The threaded rod 5 is respectively installed at the four corners of the top wall of the box body 1 along the height direction of the box body 1, and is respectively opposite to the four second through holes, and is used to support and install the four-corner threaded cylinder 6. The threaded cylinder 6 is respectively threadedly connected to the four-corner threaded rod 5, and is respectively movably penetrated through the four-corner second through holes, and can be rotated or moved inside the four-corner second through holes. The base 7 is respectively installed at the ends of the four-corner threaded cylinder 6, and is located outside the box body 1, and is used to abut against the ground. The second electric push rod 8 is placed inside the third through hole along the height direction of the box body 1, and is used to realize the linear motion function. The base end of the second electric push rod 8 is installed on the bottom wall of the box body 1, and the moving end of the second electric push rod 8 passes through the top wall of the box body 1 to improve the compactness of the various parts of the device. The second support plate 9 is installed at the moving end of the second electric push rod 8, and is located outside the box body 1. Under the drive of the second electric push rod 8, it performs lifting and lowering movements outside the box body 1. Among them, under the drive of the first electric push rod 2, the four-corner universal wheels 4 can pass through the four-corner first through holes.

[0037] The welding robot base provided by the embodiment of the present disclosure is characterized in that the threaded cylinders 6 at the four corners are respectively screwed, and the positions of the threaded cylinders 6 at the four corners can be changed through the interaction between the threads, thereby changing the positions of the bases 7 at the four corners. Therefore, when used on an uneven ground, leveling can be performed. By controlling the first electric push rod 2, the first support plate 3 can be driven to perform lifting and lowering movements, thereby driving the universal wheels 4 at the four corners to move. When the universal wheels 4 at the four corners move to the outside of the box 1, the universal wheels 4 at the four corners can be against the ground, thereby facilitating the movement of the entire device. When the universal wheels 4 at the four corners are returned to the inside of the box 1, the bases 7 at the four corners can be against the ground, thereby improving the stability of the entire device. Therefore, only by controlling the operation of the electric push rod, the function of easy movement can be realized, which has the advantage of easy operation. By controlling the operation of the second electric push rod 8, the second support plate 9 can be driven to move, and finally the height of the welding robot can be adjusted, further improving the practicality of the device.

[0038] Optionally, combined Figure 1 and Figure 2 As shown, the first optical axis 10 is also included. The first optical axis 10 is installed on the top wall and the bottom wall of the box body 1 along the height direction of the box body 1, and is used to support and install a slidable first support plate 3. The first optical axis 10 is slidably arranged on the first support plate 3, so that the first support plate 3 can only move along the axial direction of the first optical axis 10.

[0039] In the disclosed embodiment, the first optical axis 10 is used to play a guiding support role to improve the stability of the first support plate 3 during movement and reduce the radial force exerted on the moving end of the first electric push rod 2 .

[0040] Optionally, combined Figure 1 and Figure 2 As shown, the optical axis 10 further includes a first metal sleeve 11 . The first metal sleeve 11 is slidably mounted on the first optical axis 10 and is installed on the first support plate 3 .

[0041] In the disclosed embodiment, a first metal sleeve 11 is also included which is slidably mounted on the first optical axis 10 and installed on the first support plate 3. The first metal sleeve 11 is used to reduce the friction between the first optical axis 10 and the first support plate 3 and improve the accuracy of the first support plate 3 when sliding relative to the first optical axis 10.

[0042] Optionally, combined Figures 1 to 4 As shown, the second optical axis 12 is also included. The second optical axis 12 is slidably arranged on the top wall of the box body 1 along the height direction of the box body 1, and can slide relative to the top wall of the box body 1. One end of the second optical axis 12 located outside the box body 1 is connected to the second support plate 9, so that the second support plate 9 can only move along the axial direction of the second optical axis 12.

[0043] In the disclosed embodiment, the second optical axis 12 is used to serve as a guide support to improve the stability of the second support plate 9 during movement and to reduce the radial force exerted on the moving end of the second electric push rod 8 .

[0044] Optionally, combined Figures 1 to 4 As shown, the second metal sleeve 13 is also included. The second metal sleeve 13 is slidably mounted on the second optical axis 12 and is installed on the top wall of the box body 1.

[0045] In the disclosed embodiment, a second metal sleeve 13 is also included which is slidably mounted on the second optical axis 12 and installed on the top wall of the box body 1. The second metal sleeve 13 is used to reduce the friction between the second optical axis 12 and the top wall and improve the accuracy of the second optical axis 12 when sliding relative to the top wall of the box body 1.

[0046] Optionally, combined Figure 1 and Figure 2 As shown, the second fixing ring 14 is also included. The second fixing ring 14 is installed at one end of the second optical axis 12 located inside the box body 1.

[0047] In the disclosed embodiment, a second fixing ring 14 is also included which is installed at one end of the second optical axis 12 inside the housing 1. The second fixing ring 14 is used to limit the position to prevent the second optical axis 12 from falling off from the second metal sleeve 13 or the top wall of the housing 1.

[0048] Optionally, combined Figures 1 to 4 As shown, the box body 1 further includes a hand push frame 15. The hand push frame 15 is installed on the top wall of the box body 1 and is located outside the box body 1 for holding.

[0049] In the disclosed embodiment, a hand push frame 15 is also included which is installed on the top wall of the box body 1 and is located outside the box body 1. The hand push frame 15 is used for holding so as to manually push the entire device to move.

[0050] Optionally, combined Figures 1 to 4 As shown, it also includes protective pads 16. The protective pads 16 are respectively installed on the four corner bases 7, and the four corner protective pads 16 are used to abut against the ground.

[0051] In the disclosed embodiment, it also includes protective pads 16 respectively installed on the four corner bases 7. The four corner protective pads 16 are used to resist against the ground, play a role in increasing friction, and thus improve the stability of the entire device.

[0052] Optionally, combined Figures 1 to 4 As shown, it also includes nuts 17. The nuts 17 are respectively threadedly connected to the four-corner threaded rods 5 and are respectively located on both sides of the top wall of the box body 1.

[0053] In the disclosed embodiment, nuts 17 are also included, which are respectively threadedly connected to the four-corner threaded rods 5 and are respectively located on both sides of the top wall of the box body 1. The threads are used as connecting members to fix the four-corner threaded rods 5 to the top wall of the box body 1. The connection method using the nuts 17 has the advantages of stable connection and easy disassembly.

[0054] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A welding robot base, characterized in that: include: A box body, the box body comprising a first through hole and a second through hole respectively located at four corners of a bottom wall thereof; A first electric push rod is installed on the top wall of the box body along the height direction of the box body, and the moving end of the first electric push rod faces the bottom wall of the box body; A first support plate, mounted on the moving end of the first electric push rod and located inside the box, wherein the first support plate includes a third through hole located at the center thereof; Universal wheels are respectively installed at the four corners of the first support plate and are respectively opposite to the four first through holes; The threaded rods are respectively installed at the four corners of the top wall of the box along the height direction of the box and are respectively opposite to the four second through holes; Threaded cylinders are respectively threadedly connected to the threaded rods at the four corners and are respectively movably disposed in the second through holes at the four corners; Bases are respectively mounted on the ends of the threaded barrels at the four corners and are all located outside the box body; A second electric push rod is placed inside the third through hole along the height direction of the box, a base end of the second electric push rod is mounted on the bottom wall of the box, and a moving end of the second electric push rod passes through the top wall of the box; A second support plate is mounted on the moving end of the second electric push rod and is located outside the box; Wherein, under the drive of the first electric push rod, the universal wheels at the four corners can pass through the first through holes at the four corners.

2. A welding robot base according to claim 1, characterized in that: Also includes: The first optical axis is installed on the top wall and the bottom wall of the box body along the height direction of the box body, and is slidably arranged through the first supporting plate.

3. A welding robot base according to claim 2, characterized in that: Also includes: The first metal sleeve is slidably mounted on the first optical axis and is installed on the first supporting plate.

4. A welding robot base according to claim 1, characterized in that: Also includes: The second optical axis is slidably disposed on the top wall of the box body along the height direction of the box body, and one end of the second optical axis located outside the box body is connected to the second support plate.

5. A welding robot base according to claim 4, characterized in that: Also includes: The second metal sleeve is slidably mounted on the second optical axis and is installed on the top wall of the box body.

6. A welding robot base according to claim 4, characterized in that: Also includes: A second fixing ring is installed at one end of the second optical axis located inside the box.

7. A welding robot base according to any one of claims 1 to 6, characterized in that: Also includes: The hand push frame is installed on the top wall of the box body and is located outside the box body for holding.

8. A welding robot base according to any one of claims 1 to 6, characterized in that: Also includes: The protective pads are respectively installed on the bases at the four corners, and the protective pads at the four corners are used to resist the ground.

9. A welding robot base according to any one of claims 1 to 6, characterized in that: Also includes: The nuts are respectively threadedly connected to the threaded rods at the four corners and are respectively located on both sides of the top wall of the box body.

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