Omni-directional movement device of welding robot
By designing an omnidirectional motion device of a welding robot including a base, guide rail, universal wheel and adjustment part, the problem of frequent replacement of the moving device in the prior art is solved, and the stable connection and flexible position adjustment of the welding robot in different environments is realized, and the welding efficiency and adaptability are improved.
Patent Information
- Application Number
- CN202421707219.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-18
AI Technical Summary
When existing welding robots omnidirectional motion devices are used in different welding sites and environments, they need to frequently replace the motion devices, resulting in inconvenience and inefficiency.
An omnidirectional movement device of a welding robot including a base, a guide rail, a universal wheel and an adjustment part is designed. The adjustment part consists of a card block, an I-shaped slider, a push rod, a push plate, a card board, a connecting column, a universal ball, etc. Through the cooperation of these components, the stable connection and position adjustment of the base of the welding robot and the device are realized.
The device can be used in welding robots of different sizes and in various welding environments, providing stable connections and flexible position adjustments, improving the efficiency and adaptability of welding work.
Smart Images

Figure CN222999912U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of omnidirectional motion devices, and specifically relates to an omnidirectional motion device for a welding robot. Background Technique
[0002] The omnidirectional motion device of a welding robot usually adopts an omnidirectional mobile platform or an omnidirectional wheel set to achieve. These devices can enable the welding robot to move freely within the working space, improving the flexibility and efficiency of welding. Different omnidirectional motion devices have different characteristics and application ranges, and a suitable device should be selected according to specific welding tasks and working environments.
[0003] However, during actual welding work, the welding site and environment are different each time, and at the same time, the welding equipment and welding objects are also different, which leads to the need to frequently replace the motion device of the welding robot, which is very inconvenient. It is impossible to have a motion device that can adapt to its welding work according to the site environment and the model of the welding robot, and the welding work is not efficient enough. Content of the Utility Model
[0004] The purpose of the utility model is to provide an omnidirectional motion device for a welding robot to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An omnidirectional motion device for a welding robot, including a base, a guide rail is fixedly connected to the surface of the base, universal wheels are arranged on the bottom surface of the base, an adjusting part is arranged inside the guide rail, and the adjusting part includes:
[0006] A clamping block, the surface of the clamping block is fixedly connected to the inside of the guide rail, an I-shaped slider is penetrated and slidably connected to the inside of the guide rail, a push rod is penetrated inside the I-shaped slider, and the push rod is slidably connected to the I-shaped slider;
[0007] A push plate, the push plate is located inside the I-shaped slider and is slidably connected to the inner wall of the I-shaped slider. One side of the push plate close to the push rod is fixedly connected to the surface of the push rod. Press the push rod, so that the push rod pushes the push plate to slide. One side of the push plate close to the push rod is fixedly connected to a clamping plate;
[0008] A connecting seat, the bottom surface of the connecting seat is fixedly connected to the surface of the I-shaped slider, a connecting column is fixedly connected to the top surface of the connecting seat. When the push plate is pushed by the push rod, the symmetrical push plates will compress the first spring and drive the clamping plate to no longer be stuck between the clamping blocks. A universal ball is penetrated through the top of the connecting column, a support column is fixedly connected to the top surface of the universal ball, a connecting plate is fixedly connected to the top surface of the support column, an installation plate is slidably connected to the top surface of the connecting plate, and a bolt is penetrated and threadedly connected to the surface of the installation plate.
[0009] Preferably, there are two groups of push plates, and a spring 1 is fixedly connected between the two groups of push plates. When the push rod is released, the compressed spring 1 will push the push plate to reset, thereby causing the card plate to be clamped between the card blocks.
[0010] Preferably, a support rod passes through the push plate and another group of push plates, and the support rod passes through the push plate and the push rod at the same time and is slidably connected.
[0011] Preferably, a socket is provided on the surface of the universal ball, and the pushing block is pushed, and the pushing block will push the trigger rod to insert into the interference groove, thereby forcing the interference block to slide downward, and the interference block will compress the spring 2 and pull the insertion rod out of the socket. The interior of the connecting column is penetrated by and slidably connected with the interference block, and the top surface of the interference block is fixedly connected with the insertion rod. When the pushing block is released, the spring 3 will push the pushing block back to reset, and the spring 2 will lift the interference block and allow the insertion rod to be inserted into the socket again, so that the universal ball can no longer rotate, and the bottom surface of the interference block is fixedly connected with the spring 2, and the end of the spring 2 away from the interference block is fixedly connected to the inner wall of the connecting column.
[0012] Preferably, a trigger rod penetrates the surface of the connecting column, and a pushing block is fixedly connected to the right side of the trigger rod.
[0013] Preferably, a spring three is fixedly connected to one side of the pushing block close to the connecting column, and an end of the spring three away from the pushing block is fixedly connected to the surface of the connecting column.
[0014] Preferably, a trapezoidal interference groove is provided on the inner side of the interference block, the number of the guide rails is three groups, and two groups of I-shaped sliders are passed through each group of the guide rails, and a universal wheel is provided at the bottom of the I-shaped slider away from the base.
[0015] Compared with the prior art, the utility model provides an omnidirectional motion device for a welding robot, which has the following beneficial effects:
[0016] 1. The omnidirectional motion device of the welding robot clamps the mounting plate and the base of the welding robot, and then tightens the bolts to make the mounting plate and the base of the welding robot tightly connected. The three sets of I-shaped sliders that can slide freely and the universal ball that can be universally adjusted can make the base connection of the welding robot more stable, and at the same time can cooperate with the position adjustment of the robot during welding. The universal wheels at the bottom can enable the welding robot to move in universal directions and can adapt to various welding environments.
[0017] 2. The omnidirectional motion device of the welding robot can adapt to welding robots of different sizes through three sets of I-shaped sliders that can be adjusted at will. It can also adjust the installation position of the welding robot. At the same time, the support point and moving trajectory of the entire device can be changed by changing the position of the universal wheel, which makes it more adaptable. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0019] Figure 2 It is a partial enlarged structural schematic diagram of the utility model;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the guide rail of the utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the I-shaped slider of the utility model;
[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the connecting column of the utility model;
[0023] Figure 6 It is a schematic diagram of the cross-sectional structure of the resistance block of the utility model.
[0024] In the figure: 1. base; 2. adjustment part; 21. clamping block; 22. I-shaped slider; 23. push rod; 24. push plate; 25. clamping plate; 26. support rod; 27. spring one; 28. connecting column; 29. universal ball; 210. socket; 211. resistance block; 212. plug rod; 213. spring two; 214. trigger rod; 215. push block; 216. spring three; 217. support column; 218. connecting plate; 219. mounting plate; 220. bolt; 221. resistance groove; 222. connecting seat; 3. guide rail; 4. universal wheel. DETAILED DESCRIPTION
[0025] like Figures 1 - 6 As shown, the utility model provides a technical solution: a welding robot omnidirectional motion device, including a base 1, a guide rail 3 is fixedly connected to the surface of the base 1, a universal wheel 4 is arranged on the bottom surface of the base 1, and an adjustment part 2 is arranged on the inner side of the guide rail 3. The adjustment part 2 includes: a clamping block 21, an I-shaped slider 22, a push rod 23, a push plate 24, a clamping plate 25, a support rod 26, a spring 1 27, a connecting column 28, a universal ball 29, a jack 210, a resistance block 211, a plug rod 212, a spring 213, a trigger rod 214, a push block 215, a spring 3 216, a support column 217, a connecting plate 218, a mounting plate 219, a bolt 220, a resistance groove 221, and a connecting seat 222.
[0026] The surface of the clamping block 21 is fixedly connected to the inner side of the guide rail 3. The inner side of the guide rail 3 penetrates and is slidably connected to an I-shaped slider 22. A push rod 23 penetrates through the inner side of the I-shaped slider 22, and the push rod 23 is slidably connected to the I-shaped slider 22. A push plate 24 is located inside the I-shaped slider 22 and is slidably connected to the inner wall of the I-shaped slider 22. One side of the push plate 24 close to the push rod 23 is fixedly connected to the surface of the push rod 23. When in use, place the base of the welding robot above the base 1, then loosen the bolt 220, press the push rod 23, so that the push rod 23 pushes the push plate 24 to slide. A clamping plate 25 is fixedly connected to one side of the push plate 24 close to the push rod 23. The bottom surface of the connecting seat 222 is fixedly connected to the surface of the I-shaped slider 22. A connecting column 28 is fixedly connected to the top surface of the connecting seat 222. When the push plate 24 is pushed by the push rod 23, the symmetric push plates 24 will compress the first spring 27, and drive the clamping plate 25 to no longer be stuck between the clamping blocks 21. At this time, the I-shaped slider 22 can be pulled, and the connecting column 28 can be driven to move by pulling the I-shaped slider 22 to adjust the positions of the connecting plate 218 and the mounting plate 219. A universal ball 29 penetrates through the top of the connecting column 28. The top surface of the universal ball 29 is fixedly connected to a support column 217. The top surface of the support column 217 is fixedly connected to a connecting plate 218. The mounting plate 219 is slidably connected to the top surface of the connecting plate 218. A bolt 220 penetrates through and is threadedly connected to the surface of the mounting plate 219. The number of push plates 24 is two groups, and a first spring 27 is fixedly connected between the two groups of push plates 24. Loosen the push rod 23, and the compressed first spring 27 will push the push plate 24 to reset, so that the clamping plate 25 is stuck between the clamping blocks 21, and then the I-shaped slider 22 cannot slide anymore, clamping the mounting plate 219 to the base of the welding robot, and then tighten the bolt 220 to make the mounting plate 219 and the base of the welding robot be tightly connected. A support rod 26 penetrates between the push plate 24 and the other group of push plates 24. The support rod 26 penetrates through the push plate 24 and the push rod 23 at the same time and is slidably connected. A jack 210 is provided on the surface of the universal ball 29. Push the push block 215, and the push block 215 will push the trigger rod 214 to insert into the abutment groove 221, so as to force the abutment block 211 to slide downward. The abutment block 211 will compress the second spring 213 and pull out the insertion rod 212 from the jack 210 at the same time. At this time, dial the support column 217 to make the universal ball 29 rotate inside the connecting column 28. An abutment block 211 penetrates through and is slidably connected to the inside of the connecting column 28. The top surface of the abutment block 211 is fixedly connected to an insertion rod 212. When the positions of the mounting plate 219 and the robot base are determined, loosen the push block 215, the third spring 216 will push the push block 215 back to reset, and the second spring 213 will push the abutment block 211 up and make the insertion rod 212 insert into the jack 210 again, so that the universal ball 29 cannot rotate anymore. The bottom surface of the abutment block 211 is fixedly connected to a second spring 213. One end of the second spring 213 away from the abutment block 211 is fixedly connected to the inner wall of the connecting column 28.A trigger rod 214 is passed through the surface of the connecting column 28, and a push block 215 is fixedly connected to the right side of the trigger rod 214. A spring 3 216 is fixedly connected to the side of the push block 215 close to the connecting column 28, and the end of the spring 3 216 away from the push block 215 is fixedly connected to the surface of the connecting column 28. A trapezoidal interference groove 221 is provided on the inner side of the interference block 211, and there are three groups of guide rails 3, and two groups of I-shaped sliders 22 are passed through each group of guide rails 3, and a universal wheel 4 is provided at the bottom of the I-shaped slider 22 away from the base 1.
[0027] Based on the above embodiment, when in use, the base of the welding robot is placed above the base 1, and then the bolt 220 is loosened and the push rod 23 is pressed, so that the push rod 23 pushes the push plate 24 to slide. When the push plate 24 is pushed by the push rod 23, the symmetrical push plate 24 will compress the spring 1 27 and drive the card plate 25 to no longer be stuck between the card blocks 21. At this time, the I-shaped slider 22 can be pulled, and the connecting column 28 can be driven to move by pulling the I-shaped slider 22 to adjust the position of the connecting plate 218 and the mounting plate 219, and then the push block 215 is pushed. The push block 215 will push the trigger rod 214 to insert into the resistance groove 221, thereby forcing the resistance block 211 to slide downward, and the resistance block 211 will compress the spring 213 and pull the insertion rod 212 out of the socket 210. At this time, the support column 217 is toggled to make the universal ball 29 rotate on the inner side of the connecting column 28, and determine that the mounting plate 219 and the machine are in a good state. When the robot base is in the position, the pushing block 215 is released, and the spring three 216 will push the pushing block 215 back to reset, and the spring two 213 will lift the resistance block 211 and insert the insertion rod 212 into the socket 210 again, so that the universal ball 29 can no longer rotate, and then the push rod 23 is released, and the compressed spring one 27 will push the push plate 24 to reset, so that the clamping plate 25 is clamped between the clamping blocks 21, so that the I-shaped slider 22 can no longer slide, and the mounting plate 219 is clamped to the base of the welding robot, and then the bolts 220 are tightened to connect the mounting plate 219 to the base of the welding robot tightly. The three groups of I-shaped sliders 22 that can slide at will and the universal ball 29 that can be universally adjusted can make the base connection of the welding robot more stable, and at the same time can cooperate with the position adjustment of the robot during welding, and the universal wheel 4 at the bottom can enable the welding robot to move in all directions, and can better adapt to various welding environments.
[0028] At the same time, three groups of I-shaped sliders 22 that can be adjusted at will can adapt to welding robots of different sizes, and the installation position of the welding robot can be adjusted. At the same time, the support point and moving trajectory of the entire device can be changed by changing the position of the universal wheel 4, which makes it more adaptable.
[0029] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements that do not depart from the spirit and idea of the present utility model are within the protection scope of the present utility model.
Claims
1. An omnidirectional motion device for a welding robot, comprising a base (1), a guide rail (3) being fixedly connected to the surface of the base (1), characterized in that: The bottom surface of the base (1) is provided with a universal wheel (4), the inner side of the guide rail (3) is provided with an adjustment part (2), and the adjustment part (2) comprises: A clamping block (21), the surface of the clamping block (21) being fixedly connected to the inner side of the guide rail (3), an I-shaped slider (22) penetrating the inner side of the guide rail (3) and being slidably connected thereto, a push rod (23) penetrating the inner side of the I-shaped slider (22), and the push rod (23) being slidably connected to the I-shaped slider (22); A push plate (24), the push plate (24) being located on the inner side of the I-shaped slider (22) and being slidably connected to the inner wall of the I-shaped slider (22), the side of the push plate (24) close to the push rod (23) being fixedly connected to the surface of the push rod (23), and the side of the push plate (24) close to the push rod (23) being fixedly connected to a clamping plate (25); A connecting seat (222), the bottom surface of the connecting seat (222) is fixedly connected to the surface of the I-shaped slider (22), the top surface of the connecting seat (222) is fixedly connected to a connecting column (28), the top of the connecting column (28) is penetrated by a universal ball (29), the top surface of the universal ball (29) is fixedly connected to a supporting column (217), the top surface of the supporting column (217) is fixedly connected to a connecting plate (218), the top surface of the connecting plate (218) is slidably connected to a mounting plate (219), and the surface of the mounting plate (219) is penetrated by and threaded with bolts (220).
2. The omnidirectional motion device for a welding robot according to claim 1, characterized in that: The number of the push plates (24) is two groups, and a spring 1 (27) is fixedly connected between the two groups of push plates (24).
3. The omnidirectional motion device of a welding robot according to claim 2, characterized in that: A support rod (26) passes through the push plate (24) and another group of push plates (24). The support rod (26) passes through the push plate (24) and the push rod (23) and is slidably connected.
4. The omnidirectional motion device for a welding robot according to claim 1, characterized in that: A socket (210) is provided on the surface of the universal ball (29); a resistance block (211) penetrates and is slidably connected to the interior of the connecting column (28); a plug rod (212) is fixedly connected to the top surface of the resistance block (211); a spring 2 (213) is fixedly connected to the bottom surface of the resistance block (211); and one end of the spring 2 (213) away from the resistance block (211) is fixedly connected to the inner wall of the connecting column (28).
5. The omnidirectional motion device for a welding robot according to claim 1, characterized in that: A trigger rod (214) passes through the surface of the connecting column (28), and a pushing block (215) is fixedly connected to the right side of the trigger rod (214).
6. The omnidirectional motion device for a welding robot according to claim 5, characterized in that: A spring three (216) is fixedly connected to one side of the pushing block (215) close to the connecting column (28), and an end of the spring three (216) away from the pushing block (215) is fixedly connected to the surface of the connecting column (28).
7. The omnidirectional motion device for a welding robot according to claim 4, characterized in that: A trapezoidal resistance groove (221) is provided on the inner side of the resistance block (211), the guide rails (3) are provided in three groups, and two groups of I-shaped sliding blocks (22) are passed through each group of the guide rails (3), and a universal wheel (4) is provided at the bottom of the I-shaped sliding block (22) away from the base (1).