Intelligent flexible grinding robot convenient to maintain

Abstract

The invention relates to the technical field of intelligent flexible polishing robots, in particular to a convenient-to-maintain intelligent flexible polishing robot which comprises a mounting bottom plate, a polishing assembly and a dust collection assembly are arranged at the top of the mounting bottom plate, and the dust collection assembly is located at the top of the polishing assembly. Through cooperative use of a driving motor, a threaded rod, a guide groove, a moving block, a flexible mechanical arm and a grinding machine, accurate adjustment of a grinding area is achieved, an operator can drive the threaded rod to rotate by controlling operation of the driving motor, and therefore the positions of the flexible mechanical arm and the grinding machine are adjusted; meanwhile, a displacement sensor is arranged on the side face of the flexible mechanical arm, the interior of the displacement sensor is electrically connected with a programmable logic controller, the moving distance and position of the flexible mechanical arm can be monitored in real time, and the programmable logic controller can adjust the moving distance and position of the flexible mechanical arm according to data of the displacement sensor. And the motion trail of the flexible mechanical arm is accurately controlled, and high precision and stability of grinding operation are ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent flexible polishing robots, in particular to an intelligent flexible polishing robot which is easy to maintain. Background Art

[0002] A flexible robotic arm is a new type of robotic arm. It is made of a soft material, can be deformed, and has high flexibility and precision. The definition of a flexible robotic arm is a robotic arm with a certain degree of flexibility. When it is not powered on, it will swing to a certain extent when touched by hand.

[0003] Existing technologies, such as the CN215968222U flexible robot gripper for polishing and grinding round products, optimize the traditional robot gripper for polishing and grinding round products, making it more flexible and stable, compatible with products of more specifications, and effectively overcoming problems such as poor polishing caused by common dimensional errors of such products.

[0004] However, there are still some shortcomings in the use of this grinding device:

[0005] 1. It is inconvenient to make regional adjustments during grinding, which makes it difficult for operators to accurately control the grinding area during the grinding process, thereby affecting the grinding effect and efficiency and reducing the convenience of work.

[0006] 2. During the grinding operation, a large amount of dust and debris will be generated due to the friction between the grinding tool and the object being ground. The dust will not only pollute the working environment, but the accumulation of dust may also affect the grinding effect, making the grinding surface rough and reducing product quality. Summary of the Invention

[0007] The purpose of the present invention is to provide an intelligent flexible grinding robot that is easy to maintain, so as to solve the problem raised in the above background technology that it is inconvenient to perform regional adjustments during grinding, which makes it difficult for operators to accurately control the grinding area during the grinding process, thereby affecting the grinding effect and efficiency, and reducing the convenience of work. During the grinding operation, due to the friction between the grinding tool and the object being polished, a large amount of dust and debris will be generated. The dust will not only pollute the working environment, but the accumulation of dust may also affect the grinding effect, making the polished surface rough and reducing product quality.

[0008] To achieve the above object, the present invention provides the following technical solutions:

[0009] The invention relates to an intelligent flexible polishing robot which is easy to maintain, comprising a mounting base, a polishing assembly and a dust collection assembly being respectively provided on the top of the mounting base, the dust collection assembly being located on the top of the polishing assembly, the polishing assembly comprising a mounting top plate arranged on the top of the mounting base, a guide groove being provided at the bottom of the mounting top plate, a driving motor being installed at the end of the mounting top plate, a threaded rod being fixedly connected to the output end of the driving motor, the threaded rod passing through the mounting top plate and extending into the guide groove, the threaded rod being rotatably connected to the mounting top plate, a moving block being threadedly connected to the outer surface of the threaded rod, a connecting plate being fixedly connected to the bottom of the moving block, a flexible robotic arm being installed at the bottom of the connecting plate, a grinder being installed at the end of the flexible robotic arm, a displacement sensor being provided on the outer surface of the flexible robotic arm, and a programmable logic controller being electrically connected inside the flexible robotic arm.

[0010] As a preferred solution of the present invention, the dust collection assembly includes a collection box installed on the top of the top plate, a dust collector is installed on the side of the collection box, a dust collection tube is fixedly connected to the bottom of the dust collector, a dust collection head is fixedly connected to the end of the dust collection tube, the dust collection head is fixedly connected to the side of the flexible robotic arm through a positioning block, the dust collection head is located on the side of the grinder, and the dust collection tube is made of a universal tube.

[0011] As a preferred solution of the present invention, a sealing cover is clamped on the top of the collection box, an adsorption plate is fixedly connected inside the collection box, an exhaust pipe is fixedly connected to the side of the collection box, and the exhaust pipe is communicated with the collection box.

[0012] As a preferred solution of the present invention, a support tube is provided on the top of the mounting base plate, an adjustment rod is slidably connected to the top of the support tube, and the top of the adjustment rod is fixedly connected to the bottom of the mounting top plate.

[0013] As a preferred solution of the present invention, a sliding groove is provided on the top of the mounting base plate, and the bottom of the support tube extends into the sliding groove and is slidably connected to the sliding groove.

[0014] As a preferred solution of the present invention, the top of the mounting base is fixedly connected to a rectangular plate, the side of the rectangular plate is fixedly connected to a hydraulic telescopic rod, and the end of the telescopic part of the hydraulic telescopic rod is fixedly connected to the side of the support tube.

[0015] As a preferred solution of the present invention, the side of the rectangular plate is fixedly connected to a side plate, and two controllers are provided on the side of the side plate. The two controllers are electrically connected to the drive motor and the hydraulic telescopic rod respectively.

[0016] As a preferred solution of the present invention, a fixing plate is provided on the top of the collection box, and a fixing bolt is provided on the top of the fixing plate. The fixing bolt passes through the fixing plate and extends into the mounting top plate, and the fixing bolt is threadedly connected to the fixing plate.

[0017] As a preferred solution of the present invention, a fixing rod is provided on the side of the support tube, the fixing rod passes through the support tube and extends into the adjustment rod, and the fixing rod is plugged into the support tube.

[0018] As a preferred solution of the present invention, a mounting hole is provided on the top of the mounting base plate, and the mounting hole is located on the side of the sliding groove.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. In the present invention, precise adjustment of the grinding area is achieved by setting up the coordinated use of a driving motor, a threaded rod, a guide groove, a moving block, a flexible robotic arm and a grinder. The operator can control the operation of the driving motor to drive the threaded rod to rotate, and then drive the moving block to move in the guide groove, thereby adjusting the positions of the flexible robotic arm and the grinder, and thus facilitating regional adjustment of the flexible robotic arm so that it can perform precise grinding operations on workpieces of different shapes and sizes. At the same time, a displacement sensor is set on the side of the flexible robotic arm, which is electrically connected to a programmable logic controller inside, and can monitor the moving distance and position of the flexible robotic arm in real time. The programmable logic controller accurately controls the motion trajectory of the flexible robotic arm according to the data of the displacement sensor, ensuring high precision and stability of the grinding operation.

[0021] 2. In the present invention, the problem of debris and dust generated during the grinding process is effectively solved by setting up a collection box, an adsorption plate, a dust collector, a dust collection pipe, a dust collection head and a positioning block for coordinated use. The debris and dust generated by the grinding operation will be adsorbed by the dust collection head and sent into the dust collector through the dust collection pipe. The dust collector sucks the debris and dust into the collection box, thereby realizing the centralized collection and treatment of the debris and dust. At the same time, the setting of the positioning block can ensure the stability of the dust collection head during the grinding process and prevent it from being shifted due to external force, further improving the efficiency and quality of the grinding operation, reducing the workload of the operator in cleaning the grinding site, and effectively protecting the health of the operator, avoiding the pollution of the environment by debris and dust, and facilitating the maintenance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the bottom structure of the mounting top plate of the present invention;

[0024] Figure 3This is a schematic diagram of the bottom structure of the collection box of the present invention;

[0025] Figure 4 This is a schematic diagram of the top structure of the mounting base plate of the present invention;

[0026] Figure 5 This is a schematic diagram of the top structure of the support tube of the present invention;

[0027] Figure 6 It is a schematic structural diagram of the dust collection component of the present invention.

[0028] In the figure: 1. Install the bottom plate; 2. Grinding assembly; 201. Install the top plate; 202. Guide groove; 203. Drive motor; 204. Flexible robotic arm; 205. Grinding machine; 206. Threaded rod; 207. Moving block; 208. Connecting plate; 3. Dust collection assembly; 301. Collection box; 302. Dust collector; 303. Sealing cover; 304. Fixing plate; 305. Fixing bolt; 306. Dust collection tube; 307. Dust collection head; 308. Exhaust pipe; 309. Positioning block; 310. Adsorption plate; 4. Support tube; 5. Adjusting rod; 6. Fixing rod; 7. Rectangular plate; 8. Hydraulic telescopic rod; 9. Sliding groove; 10. Mounting hole; 11. Side panel; 12. Controller. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] For examples, see Figures 1-6 , the present invention provides a technical solution:

[0031] An intelligent flexible grinding robot that is easy to maintain includes a mounting base 1, a grinding component 2 and a dust collection component 3 are respectively provided on the top of the mounting base 1, the dust collection component 3 is located on the top of the grinding component 2, the grinding component 2 includes a mounting top plate 201 provided on the top of the mounting base 1, a guide groove 202 is provided at the bottom of the mounting top plate 201, a driving motor 203 is installed at the end of the mounting top plate 201, and a threaded rod 206 is fixedly connected to the output end of the driving motor 203, the threaded rod 206 passes through the mounting top plate 201 and extends into the guide groove 202, the threaded rod 206 is rotatably connected to the mounting top plate 201, and the outer surface of the threaded rod 206 is threadedly connected to a moving block 207. The bottom of block 207 is fixedly connected to a connecting plate 208, a flexible robotic arm 204 is installed on the bottom of the connecting plate 208, a grinder 205 is installed on the end of the flexible robotic arm 204, a displacement sensor is provided on the outer surface of the flexible robotic arm 204, and a programmable logic controller is electrically connected inside the flexible robotic arm 204. A support tube 4 is provided on the top of the mounting base plate 1, and an adjusting rod 5 is slidably connected to the top of the supporting tube 4. The top of the adjusting rod 5 is fixedly connected to the bottom of the mounting top plate 201, and a side plate 11 is fixedly connected to the side of the rectangular plate 7. Two controllers 12 are provided on the side of the side plate 11, and the two controllers 12 are electrically connected to the drive motor 203 and the hydraulic telescopic rod 8 respectively.

[0032] Among them, the threaded rod 206 rotates to drive the moving block 207 to move in the guide groove 202, thereby adjusting the position of the flexible robotic arm 204 and the grinder 205, and then facilitating the regional adjustment of the flexible robotic arm 204, so that it can perform precise grinding operations on workpieces of different shapes and sizes.

[0033] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the dust collection component 3 includes a collection box 301 installed on the top of the top plate 201, a dust collector 302 is installed on the side of the collection box 301, a dust collection tube 306 is fixedly connected to the bottom of the dust collection tube 306, and a dust collection head 307 is fixedly connected to the end of the dust collection tube 306. The dust collection head 307 is fixedly connected to the side of the flexible robotic arm 204 through a positioning block 309. The adjusting rod 5, the supporting cylinder 4 and the fixing rod 6 work together to facilitate the height adjustment of the flexible robotic arm 204, ensuring the convenience and accuracy of the robot during work. The dust collection component 3 is also used in the grinding process. The dust collector 302 starts the grinding process and sucks the dust and debris generated by grinding into the collection box 301 through the dust collection pipe 306 and the dust collection head 307, effectively avoiding the pollution of the environment by dust and the health hazards to the operators. The design of the sealing cover 303 and the positioning block 309 ensures the sealing and stability of the dust collection system and improves the dust collection efficiency. The dust collection head 307 is located on the side of the grinder 205. The dust collection pipe 306 is made of a universal tube. The top of the collection box 301 is clamped with the sealing cover 303. The collection box 301 is fixedly connected with an adsorption plate 310. The side of the collection box 301 The surface is fixedly connected with an exhaust pipe 308, which is communicated with the collection box 301. A sliding groove 9 is provided on the top of the installation base plate 1. The bottom of the support cylinder 4 extends into the sliding groove 9 and is slidably connected to the sliding groove 9. The top of the installation base plate 1 is fixedly connected with a rectangular plate 7. The side of the rectangular plate 7 is fixedly connected with a hydraulic telescopic rod 8. The end of the telescopic part of the hydraulic telescopic rod 8 is fixedly connected to the side of the support cylinder 4. A fixing plate 304 is provided on the top of the collection box 301. A fixing bolt 305 is provided on the top of the fixing plate 304. The suction box 301 can be easily removed by removing the fixing bolt 305. The dust component 3 is cleaned and maintained, which greatly simplifies the maintenance process and improves work efficiency. The structural design of the entire robot is reasonable, which is convenient for daily inspection and troubleshooting, and reduces maintenance costs. The fixing bolt 305 passes through the fixing plate 304 and extends to the mounting top plate 201. The fixing bolt 305 is threadedly connected to the fixing plate 304. A fixing rod 6 is provided on the side of the support tube 4. The fixing rod 6 passes through the support tube 4 and extends to the adjusting rod 5. The fixing rod 6 is plugged into the support tube 4. A mounting hole 10 is opened on the top of the mounting base plate 1, and the mounting hole 10 is located on the side of the sliding groove 9.

[0034] The vacuum cleaner 302 sucks the dust and debris generated by grinding into the collection box 301 through the vacuum tube 306 and the vacuum head 307, effectively avoiding the pollution of the dust to the environment and the harm to the health of the operator.

[0035] The working process of the present invention is as follows: when the intelligent flexible grinding robot designed by the present invention is used for maintenance, first check whether the device is used normally to ensure that the connection of each component is firm and the function is normal. After starting the robot, the grinding parameters, including grinding speed, force and grinding path, are set through the programmable controller. The angle of the grinding head of the grinder 205 is adjusted according to the preset parameters to keep an appropriate distance from the surface of the workpiece to be ground. At the same time, the adjustment rod 5, the support cylinder 4 and the fixed rod 6 work together to facilitate the height adjustment of the flexible mechanical arm 204, ensuring the convenience and accuracy of the robot during work. The dust collection component 3 is in the process of grinding. Synchronously started, the vacuum cleaner 302 sucks the dust and debris generated by grinding into the collection box 301 through the dust suction pipe 306 and the dust suction head 307, effectively avoiding the pollution of the dust to the environment and the harm to the health of the operator. The design of the sealing cover 303 and the positioning block 309 ensures the sealing and stability of the dust suction system, and improves the dust suction efficiency. After the grinding is completed, the robot automatically stops working. At this time, the dust suction component 3 can be easily removed by removing the fixing bolts 305 for cleaning and maintenance, which greatly simplifies the maintenance process and improves work efficiency. The structural design of the entire robot is reasonable, which is convenient for daily inspection and troubleshooting, and reduces maintenance costs.

[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent flexible grinding robot that is easy to maintain, comprising a mounting base (1), characterized in that: A grinding assembly (2) and a dust collection assembly (3) are respectively provided on the top of the mounting base plate (1), and the dust collection assembly (3) is located on the top of the grinding assembly (2); The grinding assembly (2) comprises a mounting top plate (201) arranged on the top of the mounting base plate (1), a guide groove (202) is provided at the bottom of the mounting top plate (201), a driving motor (203) is installed at the end of the mounting top plate (201), and a threaded rod (206) is fixedly connected to the output end of the driving motor (203), the threaded rod (206) passes through the mounting top plate (201) and extends into the guide groove (202), and the threaded rod (206) is connected to the mounting top plate (201). 1) Rotational connection, wherein the outer surface of the threaded rod (206) is threadedly connected to a moving block (207), the bottom of the moving block (207) is fixedly connected to a connecting plate (208), a flexible robotic arm (204) is installed at the bottom of the connecting plate (208), a grinder (205) is installed at the end of the flexible robotic arm (204), a displacement sensor is provided on the outer surface of the flexible robotic arm (204), and a programmable logic controller is electrically connected inside the flexible robotic arm (204).

2. The intelligent flexible polishing robot that is easy to maintain according to claim 1, characterized in that: The dust collection assembly (3) comprises a collection box (301) mounted on the top of the top plate (201); a dust collector (302) is mounted on the side of the collection box (301); a dust collection pipe (306) is fixedly connected to the bottom of the dust collection pipe (302); a dust collection head (307) is fixedly connected to the end of the dust collection pipe (306); the dust collection head (307) is fixedly connected to the side of the flexible robotic arm (204) via a positioning block (309); the dust collection head (307) is located on the side of the grinder (205); and the dust collection pipe (306) is made of a universal tube.

3. The intelligent flexible polishing robot that is easy to maintain according to claim 2, characterized in that: A sealing cover (303) is clamped on the top of the collection box (301), an adsorption plate (310) is fixedly connected inside the collection box (301), and an exhaust pipe (308) is fixedly connected to the side of the collection box (301), and the exhaust pipe (308) is in communication with the collection box (301).

4. The intelligent flexible polishing robot that is easy to maintain according to claim 1, characterized in that: A support cylinder (4) is provided on the top of the mounting base plate (1), an adjustment rod (5) is slidably connected to the top of the support cylinder (4), and the top of the adjustment rod (5) is fixedly connected to the bottom of the mounting top plate (201).

5. The intelligent flexible polishing robot that is easy to maintain according to claim 1, characterized in that: A sliding groove (9) is provided on the top of the mounting base plate (1), and the bottom of the support cylinder (4) extends into the sliding groove (9) and is slidably connected to the sliding groove (9).

6. The intelligent flexible polishing robot that is easy to maintain according to claim 1, characterized in that: The top of the mounting base plate (1) is fixedly connected to a rectangular plate (7), the side of the rectangular plate (7) is fixedly connected to a hydraulic telescopic rod (8), and the end of the telescopic portion of the hydraulic telescopic rod (8) is fixedly connected to the side of the support tube (4).

7. The intelligent flexible polishing robot easy to maintain according to claim 6, characterized in that: The side of the rectangular plate (7) is fixedly connected to a side plate (11), and two controllers (12) are provided on the side of the side plate (11). The two controllers (12) are electrically connected to the drive motor (203) and the hydraulic telescopic rod (8) respectively.

8. The intelligent flexible polishing robot that is easy to maintain according to claim 2, characterized in that: A fixing plate (304) is provided on the top of the collection box (301), and a fixing bolt (305) is provided on the top of the fixing plate (304). The fixing bolt (305) passes through the fixing plate (304) and extends into the mounting top plate (201). The fixing bolt (305) is threadedly connected to the fixing plate (304).

9. The intelligent flexible polishing robot easy to maintain according to claim 4, characterized in that: A fixing rod (6) is provided on the side of the support tube (4), the fixing rod (6) passes through the support tube (4) and extends into the adjustment rod (5), and the fixing rod (6) is plugged into the support tube (4).

10. The intelligent flexible polishing robot that is easy to maintain according to claim 1, characterized in that: A mounting hole (10) is provided on the top of the mounting base plate (1), and the mounting hole (10) is located on the side of the sliding groove (9).

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