Welding robot base

By designing a liftable sleeve and a heat dissipation device on the welding robot base, the problem of heat accumulation on the welding robot base is solved, achieving effective heat dissipation and convenient maintenance, ensuring the normal operation of the robot and extending its service life.

CN224115451UActive Publication Date: 2026-04-14ZHENJIANG INTELLIGENT MFG INNOVATION RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The welding robot base accumulates heat during long-term use and cannot be effectively dissipated, posing a safety threat, and the existing heat dissipation device is not convenient for regular inspection and maintenance.

Method used

A welding robot base was designed, which includes a liftable sleeve and a heat dissipation device. A drive motor drives the fan blades to extract hot air, and a removable filter plate facilitates regular maintenance.

Benefits of technology

It effectively dissipates heat from inside the base, ensuring the normal operation of the welding robot, extending its service life, and facilitating the inspection and maintenance of the heat dissipation device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a welding robot base which is characterized in that the welding robot base comprises a bottom plate (1) placed on the ground, a supporting rod (4) is fixed to the top of the bottom plate (1), and a heat dissipation device (2) is arranged in the supporting rod (4); the periphery of the supporting rod (4) is further sleeved with a sleeve rod (5) capable of sliding in a lifting mode relative to the supporting rod (4), and a plurality of mounting holes (6) connected with the bottom of the welding robot are formed in the top of the sleeve rod (5). By arranging the heat dissipation device, when the welding robot is installed on the base and used for a long time, a sleeve rod can be pushed to slide upwards on the outer surface of a supporting rod, the position, on the outer surface of the supporting rod, of the sleeve rod is fixed through a protruding block, and a driving motor is operated to drive fan blades to rotate so that hot air at the bottom end of the welding robot and in the supporting rod can be extracted outwards; heat accumulated in the bottom is discharged as much as possible, temperature balance of components in the base is guaranteed, and normal use of the welding robot after long-time operation is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of welding robots, and specifically to a welding robot base. Background Technology

[0002] Welding robots are industrial robots used for automated welding operations. They are widely used in various industries such as automotive, electronics, and machinery manufacturing. Before operation, welding robots need to be fixed to the base with fasteners such as bolts to facilitate subsequent welding operations.

[0003] The robot base is usually designed as a hollow sealed cylinder. During the long-term operation of the welding robot, some of the heat generated will accumulate inside the base and cannot be effectively dissipated. The heat rise of the internal components at the bottom poses a safety threat to the normal use of the welding robot base. At the same time, the existing exhaust and heat dissipation devices often adopt a fixed structure, which is not conducive to regular installation, removal, inspection and maintenance.

[0004] Therefore, there is an urgent need to provide a welding robot base to address the defects and shortcomings of the existing technology. Utility Model Content

[0005] In order to overcome the defects and shortcomings of the existing technology, this utility model proposes a welding robot base.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A welding robot base is characterized by comprising a base plate placed on the ground, a support rod fixed to the top of the base plate, and a heat dissipation device provided inside the support rod; a sleeve rod that can slide up and down relative to the support rod is also sleeved on the outer periphery of the support rod, and the top of the sleeve rod is provided with a plurality of mounting holes for connecting to the bottom of the welding robot.

[0008] As a further preferred embodiment of the present invention, the heat dissipation device includes a frame rod fixed to the inner wall of the support rod, a drive motor fixedly installed at the bottom of the frame rod, and the output end of the drive motor passing through the frame rod and fixedly connected to a plurality of fan blades.

[0009] As a further preferred embodiment of the present invention, a rectangular rod is fixed to the bottom of the support rod, and protrusions are connected to the left and right sides of the rectangular rod by elastic elements. The protrusions can slide relative to the support rod. Through grooves are also provided on the front and rear sides of the support rod.

[0010] As a further preferred embodiment of the present invention, a filter plate is installed inside the through groove by means of an auxiliary device. The filter plate includes a metal frame rod and a metal filter fixed inside the metal frame rod.

[0011] As a further preferred embodiment of this utility model, a plurality of protruding strips are fixed at the four corners of the outer perimeter of the support rod, and the protruding strips are made of rubber.

[0012] As a further preferred embodiment of the present invention, a support rod is fixedly connected to the bottom of the protrusion, and the support rod can slide and extend relative to the rectangular rod as the protrusion extends and retracts.

[0013] As a further preferred embodiment of this utility model, aluminum rods are linearly distributed on the top of the sleeve rod and fixedly connected to the sleeve rod, and the interior of the aluminum rods is provided with a plurality of linearly distributed through holes.

[0014] As a further preferred embodiment of the present invention, the auxiliary device includes a rotating shaft installed at the four corners of the filter plate, a locking block sleeved around the outer periphery of the rotating shaft and capable of rotating relative to the rotating shaft, a plurality of slots being provided at the four corners of the through groove, a locking groove being provided inside the slot, the rotating shaft being adapted to the slot, and the locking block being adapted to the locking groove.

[0015] As a further preferred embodiment of this utility model, a coil spring is provided on the outer periphery of the rotating shaft, and the two ends of the coil spring are fixedly connected to the rotating shaft and the locking block, respectively.

[0016] As a further preferred embodiment of the present invention, the thickness of the outer radial edge of the card block is less than the thickness of the inner radial side of the card block.

[0017] Compared with the prior art, the advantages and positive effects of this utility model include:

[0018] 1) This utility model provides a welding robot base. By setting a heat dissipation device, when the welding robot is installed on the base for long-term use, the sleeve rod can be pushed to slide upward on the outer surface of the support rod. The position of the sleeve rod on the outer surface of the support rod is fixed by the protrusion. The operation of the drive motor drives the fan blade to rotate and draw out the hot air from the bottom end of the welding robot and the inside of the support rod, so as to remove the heat accumulated in the bottom as much as possible, ensure the temperature of the internal components of the base is uniform, and ensure the normal use of the welding robot after long-term operation.

[0019] 2) This utility model provides a welding robot base. By setting an auxiliary device, it is easy to realize the loading and unloading process of the filter screen plate, which is conducive to the subsequent inspection and maintenance of the filter screen plate, thereby ensuring the heat dissipation effect and extending the service life. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2This is a partial cross-sectional three-dimensional structural diagram of the support rod of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the sleeve of this utility model;

[0023] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the support rod of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the filter plate of this utility model.

[0025] Legend: 1. Base plate; 2. Heat dissipation device; 3. Auxiliary device; 4. Support rod; 5. Sleeve rod; 6. Mounting hole; 21. Frame rod; 22. Drive motor; 23. Fan blade; 24. Aluminum rod; 25. Rectangular rod; 26. Elastic element; 27. Protrusion; 28. Filter screen plate; 29. ​​Protrusion strip; 210. Through hole; 211. Support rod; 31. Slot; 32. Slot; 33. Rotating shaft; 34. Coil spring; 35. Locking block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] [First Embodiment]

[0030] like Figure 1-5 The image shown illustrates a welding robot base provided in the first embodiment of this utility model. Figure 1 As shown, the system includes a base plate 1 placed on the ground, a support rod 4 fixed to the top of the base plate 1, and a heat dissipation device 2 installed inside the support rod 4. A sleeve rod 5, which can slide up and down relative to the support rod 4, is also fitted around the outer periphery of the support rod 4. The top of the sleeve rod 5 is provided with several mounting holes 6 that connect to the bottom of the welding robot. By setting up the heat dissipation device, when the welding robot is installed on the base for long-term use, the sleeve rod can be pushed to slide upward on the outer surface of the support rod, and the position of the sleeve rod on the outer surface of the support rod is fixed by the protrusion. The operation of the drive motor drives the fan blades to rotate and draw out the hot air from the bottom of the welding robot and the inside of the support rod, so as to remove as much heat accumulated in the bottom as possible, ensure the temperature of the internal components of the base is uniform, and ensure the normal use of the welding robot after long-term operation.

[0031] like Figure 2-4 As shown, the heat dissipation device 2 in this embodiment includes a frame rod 21 fixed to the inner wall of the support rod 4. A drive motor 22 is fixedly installed at the bottom of the frame rod 21. The output end of the drive motor 22 passes through the frame rod 21 and is fixedly connected to several fan blades 23. When the drive motor is started, the output end of the drive motor drives the fan blades to rotate synchronously, thereby drawing high-temperature air downward into the support rod 4 through the rotation of the fan blades, and then discharging it outward through the through slots on both sides of the support rod 4, thereby assisting in the dissipation of heat from the bottom of the welding robot and the inside of the support rod. The aluminum rods 24 linearly distributed on the top of the sleeve rod 5 are more conducive to conducting heat into the inside of the support rod 4.

[0032] like Figure 2 As shown, a rectangular rod 25 is also fixed at the bottom of the support rod 21. The left and right sides of the rectangular rod 25 are connected to the protrusions 27 by elastic elements 26. The elastic elements 26 can be springs or other elastic elements commonly used in the mechanical field. The protrusions 27 can slide relative to the support rod 4. The positioning effect of the sleeve rod 5 after sliding up and down on the outer periphery of the support rod 4 can be achieved through the protrusions 27.

[0033] Its specific working process is as follows:

[0034] When the protrusion 27 is inside the support rod 4 and not extended, the sleeve rod 5 slides upward on the outer periphery of the support rod 4 until the bottom end of the sleeve rod 5 moves above the protrusions 27 on the left and right sides of the support rod 4. At this time, the through slots on the front and rear sides of the support rod 4 are fully exposed. Then, the elastic element 26 on the outer side of the rectangular rod 25 restores its original shape through its own elastic restoring force, pushing the protrusion 27 to slide outward and extend. Then, the sleeve rod 5 is released so that the bottom of the sleeve rod 5 rests on the top of the protruding part, thereby achieving the positioning and support effect of the sleeve rod 5 on the outer periphery of the support rod 4.

[0035] When the heat dissipation device 2 is not needed, stop the operation of the drive motor 22, first control and position the sleeve rod 5 at its current position, then push the protrusion 27 inward on both sides of the support rod 4 to compress the elastic element 26 and make the protrusion 27 retract and slide into the support rod 4 until it is completely inside the support rod 4. At this time, release the sleeve rod 5 and let the sleeve rod 5 slide downward on the outer periphery of the support rod 4.

[0036] like Figure 4 As shown, in order to further improve the support stability during lifting and positioning, a support rod 211 is fixedly connected to the bottom of the protrusion 27. The support rod 211 can slide and extend relative to the rectangular rod 25 as the protrusion 27 extends. When the part of the protrusion 27 extending out of the support rod 4 supports the top sleeve rod 5, the support rod 211 can further support the protrusion, thereby improving the stability of the protrusion 27 supporting the sleeve rod 5.

[0037] like Figure 1-2 As shown in Figures 4-5, through slots are provided on the front and rear sides of the support rod 4. A filter plate 28 is installed inside the through slots through an auxiliary device 3. The filter plate 28 includes a metal frame rod and a metal filter fixed inside the metal frame rod. The metal filter can block debris and dust in the welding process environment, so as to avoid debris and dust from entering the support rod in an unexpected way when the sleeve rod rises and exposes the through slots on both sides of the support rod.

[0038] like Figure 4 As shown, to ensure sliding stability, several protrusions 29 are fixed at the four corners of the outer periphery of the support rod 4. The protrusions 29 can be made of rubber. After the heat dissipation device 2 is used, when the sleeve rod 5 slides down from the outer periphery of the support rod 4, the rubber protrusions 29 can effectively increase the friction between the inner wall of the sleeve rod and the outer wall of the support rod, thereby slowing down the speed at which the sleeve rod 5 slides down relative to the support rod 4, thus maintaining sliding stability and reducing the occurrence of unexpected sliding conditions.

[0039] like Figure 3 As shown, in order to improve the heat conduction effect, aluminum rods 24 are linearly distributed on the top of sleeve rod 5 and fixedly connected to sleeve rod 5. Several linearly distributed through holes 210 are opened inside the aluminum rods 24. The heat conduction effect of the aluminum rod surface can be further improved through the through holes 210, which facilitates the downward drawing of high temperature air into the support rod 4 and then discharges it outward through the through slots on both sides of the support rod 4.

[0040] like Figure 5As shown, the auxiliary device 3 in this embodiment includes a rotating shaft 33 installed at the four corners of the filter plate 28, a locking block 35 sleeved on the outer periphery of the rotating shaft 33 and capable of rotating relative to the rotating shaft 33, a plurality of slots 31 provided at the four corners of the through groove, and a locking groove 32 provided inside the slot 31. The locking block 35 is adapted to the slot 31 and the locking groove 32. By rotating the locking block 35 relative to the rotating shaft 33 to different angles, it is easy to unlock and lock the locking block 35 inside the locking groove 32, thereby facilitating the loading and unloading of the filter plate 28 inside the through groove. Preferably, a coil spring 34 is provided on the outer periphery of the rotating shaft 33. The two ends of the coil spring 34 are fixedly connected to the rotating shaft 33 and the locking block 35 respectively, so that the elastic restoring force of the coil spring 34 helps the locking block 35 rotate to the initial position.

[0041] Preferably, the thickness of the outer radial edge of the locking block 35 is less than the thickness of the inner radial side of the locking block 35. The purpose of this setting is to make it easier for the locking block 35 to rotate when it enters the slot 31 and contacts the inner wall of the slot 31, so that it is less likely to get stuck in the slot.

[0042] The specific working process of this embodiment is as follows:

[0043] When installing the welding robot on the base, first fix the base plate 1 to the ground, push the sleeve rod 5 to slide upward on the outer periphery of the support rod 4 to expose the through grooves on the front and rear sides of the support rod 4, and attach the inner side of the filter plate 28 to the outer side of the through groove so that the outer surface of the filter plate 28 is in contact with the inner wall of the through groove. Push the filter plate 28 into the through groove and make the locking blocks 35 at the four corners of the filter plate 28 enter the slots 31 inside the through groove respectively. When the locking blocks 35 on the outer periphery of the rotating shaft 33 contact the inner wall of the slot 31, the locking blocks 35 will rotate and the coil spring 34 will undergo elastic deformation. Continue to push the filter plate 28 to make the locking blocks 35 enter the slot 32. At this time, the coil spring 34 on the outer periphery of the rotating shaft 33 returns to its original shape and drives the locking blocks 35 to rotate under its own elastic restoring force, so that the locking blocks 35 are inserted into the slot 32, thereby fixing the filter plate 28 in the through grooves on the front and rear sides of the support rod 4.

[0044] When the filter screen plate 28 needs to be removed, the moving sleeve 5 rises and pulls the filter screen plate 28 outward, causing the filter screen plate 28 to move outward. At this time, the locking blocks 35 at the four corners of the filter screen plate 28 rotate relative to the rotating shaft 33 and form a certain angle with the filter screen plate 28, so that the filter screen plate 28 is removed from the through groove and at the same time, the coil spring 34 is driven to rotate elastically. After the filter screen plate 28 is completely removed from the through groove, the elastic restoring force of the coil spring 34 helps to drive the locking blocks 35 to rotate relative to the rotating shaft 33 and return to their original position.

[0045] The welding robot is then placed on top of the sleeve 5. Bolts are used to fix the sleeve 5 to the bottom of the welding robot through the mounting holes 6 on the bottom of the welding robot and the surface of the sleeve 5. When the welding robot works continuously for a long time, the heat is conducted through the aluminum rod 24 at the top of the sleeve 5 and the linearly distributed through holes 210 inside, and then drawn downward into the support rod 4, and discharged outward through the through slots on both sides of the support rod 4.

[0046] When the heat dissipation device 2 is needed, the control protrusion 27 is located inside the support rod 4 and does not extend out. The sleeve rod 5 slides upward on the outer periphery of the support rod 4 until the bottom end of the sleeve rod 5 moves above the protrusions 27 on the left and right sides of the support rod 4. At this time, the through slots on the front and rear sides of the support rod 4 are fully exposed. Then, the elastic element 26 on the outer side of the rectangular rod 25 restores its original shape through its own elastic restoring force, pushing the protrusion 27 to slide outward and extend. Then, the sleeve rod 5 is released so that the bottom of the sleeve rod 5 rests on the top of the protruding part of the protrusion, thereby achieving the positioning and support effect of the sleeve rod 5 on the outer periphery of the support rod 4.

[0047] At this time, the drive motor 22 is started, and the output end of the drive motor 22 drives the fan blade 23 to rotate. The rotation of the fan blade 23 draws the high temperature air downward into the support rod 4, and the heat is dissipated and discharged through the through slots on both sides of the support rod 4.

[0048] When the heat dissipation device 2 is not needed, stop the operation of the drive motor 22, first control and position the sleeve rod 5 at its current position, then push the protrusion 27 inward on both sides of the support rod 4 to compress the elastic element 26 and make the protrusion 27 retract and slide into the support rod 4 until it is completely inside the support rod 4. At this time, release the sleeve rod 5 and let the sleeve rod 5 slide downward on the outer periphery of the support rod 4.

[0049] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A welding robot base, characterized by: The system includes a base plate (1) placed on the ground, a support rod (4) fixed on the top of the base plate (1), and a heat dissipation device (2) installed inside the support rod (4); a sleeve rod (5) that can slide up and down relative to the support rod (4) is also sleeved on the outer periphery of the support rod (4), and a number of mounting holes (6) connected to the bottom of the welding robot are respectively opened on the top of the sleeve rod (5).

2. A welding robot base according to claim 1, characterized in that: The heat dissipation device (2) includes a frame rod (21) fixed to the inner wall of the support rod (4). A drive motor (22) is fixedly installed at the bottom of the frame rod (21). The output end of the drive motor (22) passes through the frame rod (21) and is fixedly connected to several fan blades (23).

3. A welding robot base according to claim 2, characterized in that: A rectangular rod (25) is fixed at the bottom of the support rod (21). The left and right sides of the rectangular rod (25) are connected to protrusions (27) by elastic elements (26). The protrusions (27) can slide relative to the support rod (4). Through slots are also provided on the front and rear sides of the support rod (4).

4. A welding robot base according to claim 3, characterized in that: The inside of the channel is equipped with a filter plate (28) by an auxiliary device (3). The filter plate (28) includes a metal frame rod and a metal filter fixed inside the metal frame rod.

5. A welding robot base according to claim 1, characterized in that: Several protruding strips (29) are fixed at the four corners of the outer perimeter of the support rod (4), and the protruding strips (29) are made of rubber.

6. A welding robot base according to claim 3, characterized in that: The bottom of the protrusion (27) is fixedly connected to a support rod (211), which can slide and extend relative to the rectangular rod (25) as the protrusion (27) moves.

7. A welding robot base according to claim 2, characterized in that: The aluminum rod (24) is linearly distributed on the top of the sleeve rod (5) and fixedly connected to the sleeve rod (5). The aluminum rod (24) has several linearly distributed through holes (210) inside.

8. A welding robot base according to claim 4, characterized in that: The auxiliary device (3) includes a rotating shaft (33) installed at the four corners of the filter plate (28), a locking block (35) sleeved on the outer periphery of the rotating shaft (33) and capable of rotating relative to the rotating shaft (33), a number of slots (31) are provided at the four corners of the through groove, and a locking groove (32) is provided inside the slot (31). The rotating shaft (33) is adapted to the slot (31), and the locking block (35) is adapted to the locking groove (32).

9. A welding robot base according to claim 8, characterized in that: A coil spring (34) is provided on the outer periphery of the rotating shaft (33), and the two ends of the coil spring (34) are fixedly connected to the rotating shaft (33) and the locking block (35) respectively.

10. A welding robot base according to claim 8, characterized in that: The thickness of the outer radial edge of the card block (35) is less than the thickness of the inner radial side of the card block (35).