Right-angle grinding machine for industrial mechanical arm

By designing a dust cover and spring structure in the right-angle grinder of the robot arm, dust is blocked, and the problems of low replacement efficiency of grinding discs and dust drifting are solved, improving work efficiency and environmental protection.

CN222134390UActive Publication Date: 2024-12-10TIANJIN HAITUO AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202323499391.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2024-12-10
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

The existing robotic arm right-angle grinder is inefficient when replacing the grinding disc and does not have a dustproof mechanism, which causes dust to drift and is not conducive to environmental protection.

Method used

An industrial robot arm right-angle grinder including a robotic arm body, a grinder body, a grinding block, a dust cover No. 1 and a dust cover No. 2 were designed. The combination of spring and a rotating rod ensures that the grinding block is protected from No. 2. The dust cover works inside to block dust, and achieves the right time limit of the grinding block through adjustment blocks and positioning grooves, which facilitates grinding of the concave and convex parts of the workpiece.

Benefits of technology

It effectively avoids dust drifting, improves work efficiency and environmental protection, and at the same time, the service life of the dust cover is extended through the use of acrylic board materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical arm right-angle grinding machines, and discloses an industrial mechanical arm right-angle grinding machine which comprises a mechanical arm body, the top end of the mechanical arm body is provided with a grinding machine body, the side face of the grinding machine body is provided with a grinding block, and the outer portion of the grinding machine body is fixedly connected with a first dust cover. By arranging the mechanical arm body, the grinding machine body, the grinding block, the first dustproof cover, a spring, a second dustproof cover, a rotating rod, a positioning block, an adjusting block and a positioning groove, when burrs on the surface of a workpiece need to be ground and polished, the grinding machine body is opened, the grinding block can rotate, and due to the fact that the grinding block is located in the second dustproof cover, under the counter-acting force of the spring, the grinding block can rotate; the second dustproof cover is in contact with the surface of the workpiece firstly, so that the grinding block is located in a relatively closed space, a large amount of dust generated by grinding and polishing is blocked, and convenience is brought to use of the industrial mechanical arm right-angle grinding machine.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arm right-angle grinders, in particular to an industrial mechanical arm right-angle grinder. Background Art

[0002] The robotic arm right-angle grinder is a device used to grind and polish burrs on the surface of workpieces. Through the operation of the robotic arm, manual operation of the grinder is eliminated, which improves safety while saving manpower.

[0003] The utility model patent with announcement number CN219026923U proposes an industrial robot arm right angle grinder, including a robot arm body and a grinding disc, wherein the grinding disc is arranged on the left side of the robot arm body, and a positioning block is fixedly connected to the right side of the grinding disc, and a positioning groove used in conjunction with the positioning block is provided on the side of the robot arm body close to the grinding disc. The utility model sets a fixing mechanism, a fixing groove and a control mechanism for coordinated use, and the push rod is pressed, and the push rod pushes the limit plate to slide in the inner cavity of the movable groove, and while the movable plate is driven to rotate by the sliding column, the movable plate drives the fixed block to enter the inner cavity of the movable groove through the sliding rod and squeezes the spring, thereby solving the problem that the existing robot arm right angle grinder is not convenient for replacing the grinding disc, and the existing robot arm right angle grinder mostly fixes the grinding disc by bolts, and it is necessary to use tools when replacing, which consumes a lot of time and causes the problem of reduced working efficiency of the robot arm right angle grinder.

[0004] In the above case, since the grinder is not equipped with a dust-proof mechanism, when the grinder grinds and polishes the burrs on the surface of the workpiece, a large amount of dust generated by the grinding and polishing will float in the air, which is not conducive to environmental protection and brings inconvenience to the use of the grinder. For this reason, the present application proposes an industrial robot arm right-angle grinder. Utility Model Content

[0005] The purpose of the utility model is to provide an industrial robot arm right-angle grinder, which solves the problems raised in the background technology.

[0006] An embodiment of the present application provides an industrial robot arm right-angle grinder, comprising a robot arm body, a grinder body is arranged on the top of the robot arm body, a grinding block is arranged on the side of the grinder body, and a No. 1 dust cover is fixedly connected to the outside of the grinder body, a No. 2 dust cover is slidably connected to the inner wall of the No. 1 dust cover, a spring is fixedly connected to the side of the No. 2 dust cover, the bottom of the No. 1 dust cover is rotatably connected to a rotating rod, a positioning block is fixedly connected to the side of one end of the rotating rod, and the bottom of the No. 2 dust cover is fixedly connected to an adjustment block.

[0007] By adopting the above technical solution, when the grinding block comes into contact with the surface of the workpiece, since the grinding block is located inside the No. 2 dust cover, under the reaction force of the spring, the No. 2 dust cover will first come into contact with the surface of the workpiece, so that the grinding block is in a relatively closed space, thereby blocking a large amount of dust generated by grinding and polishing, avoiding the problem of dust floating in the air, which is not conducive to environmental protection, thereby bringing convenience to the use of industrial robot arm right angle grinders.

[0008] As a preferred technical solution of the present application, the materials of the No. 1 dust cover and the No. 2 dust cover are both acrylic board materials.

[0009] By adopting the above technical solution, due to the good transparency, impact resistance and chemical corrosion resistance of the acrylic plate material, it is convenient to observe the progress of polishing and the service life of the No. 1 dust cover and the No. 2 dust cover is prolonged.

[0010] As a preferred technical solution of the present application, one end of the spring is fixedly connected to the inner wall of the No. 1 dust cover, and there are several springs.

[0011] By adopting the above technical solution, the position of the second dust cover can be easily reset.

[0012] As a preferred technical solution of the present application, the grinding block is located inside the second dust cover.

[0013] By adopting the above technical solution, it is possible to easily block the dust generated by the grinding block during grinding.

[0014] As a preferred technical solution of the present application, a positioning groove is provided inside the adjusting block, and the positioning groove is matched with the positioning block.

[0015] By adopting the above technical solution, it is possible to facilitate positioning of the adjustment block.

[0016] As a preferred technical solution of the present application, there are two rotating rods, and the two rotating rods are respectively located at the top and bottom of the No. 1 dust cover.

[0017] By adopting the above technical solution, the position of the second dust cover can be easily adjusted.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0019] The technical solution of the present application is to set a mechanical arm body, a grinder body, a grinding block, a No. 1 dust cover, a spring and a No. 2 dust cover. When it is necessary to grind and polish the burrs on the surface of the workpiece, the grinder body is opened, and the grinding block will rotate. When the grinding block contacts the surface of the workpiece, since the grinding block is located inside the No. 2 dust cover, under the reaction force of the spring, the No. 2 dust cover will first contact the surface of the workpiece, so that the grinding block is in a relatively closed space, thereby blocking a large amount of dust generated by grinding and polishing, and avoiding the problem of dust floating in the air, which is not conducive to environmental protection. , which brings convenience to the use of the industrial robot arm right-angle grinder; and by setting the rotating rod, the positioning block, the adjusting block and the positioning groove, when the grinding block grinds the concave and convex parts of the workpiece, and the No. 2 dust cover will prevent the grinding block from contacting the surface of the workpiece, the No. 2 dust cover is pulled to the right, and the adjusting block moves to the right. At this time, the rotating rod is rotated to make the positioning block inserted into the positioning groove to limit and fix the adjusting block, that is, the No. 2 dust cover is limited and fixed, so that the grinding block is not inside the No. 2 dust cover, thereby facilitating the grinding of the concave and convex parts of the workpiece, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a front schematic diagram of the utility model;

[0022] Figure 2 It is a front cross-sectional view of the utility model;

[0023] Figure 3 For the utility model Figure 2 A magnified schematic diagram of point A;

[0024] Figure 4 It is a side view of a No. 1 dust cover in the utility model.

[0025] In the figure: 1. Robot arm body; 2. Grinder body; 3. Grinding block; 4. Dust cover No. 1; 5. Spring; 6. Dust cover No. 2; 7. Rotating rod; 8. Positioning block; 9. Adjusting block; 10. Positioning slot. DETAILED DESCRIPTION

[0026] See also Figure 1-4The utility model provides a technical solution: an industrial robot arm right-angle grinder, comprising a robot arm body 1, a grinder body 2 is arranged on the top of the robot arm body 1, a grinding block 3 is arranged on the side of the grinder body 2, and a No. 1 dust cover 4 is fixedly connected to the outside of the grinder body 2, a No. 2 dust cover 6 is slidably connected to the inner wall of the No. 1 dust cover 4, a spring 5 is fixedly connected to the side of the No. 2 dust cover 6, the material of the No. 1 dust cover 4 and the No. 2 dust cover 6 are both acrylic board materials, one end of the spring 5 is fixedly connected to the inner wall of the No. 1 dust cover 4, and the number of springs 5 ​​is several, and the grinding block 3 is located inside the No. 2 dust cover 6. When it is necessary to grind and polish the burrs on the workpiece surface, open the grinder body 2 and the grinding block 3 will rotate. When the grinding block 3 comes into contact with the surface of the workpiece, since the grinding block 3 is located inside the No. 2 dust cover 6, under the reaction force of the spring 5, the No. 2 dust cover 6 will first come into contact with the surface of the workpiece, so that the grinding block 3 is in a relatively closed space, thereby blocking a large amount of dust generated by grinding and polishing, avoiding the problem of dust floating in the air, which is not conducive to environmental protection, thereby bringing convenience to the use of industrial robot arm right angle grinders.

[0027] In addition, the bottom of the No. 1 dust cover 4 is rotatably connected with a rotating rod 7, and a positioning block 8 is fixedly connected to the side of one end of the rotating rod 7. The bottom of the No. 2 dust cover 6 is fixedly connected with an adjusting block 9. A positioning groove 10 is provided inside the adjusting block 9, and the positioning groove 10 is adapted to the positioning block 8. There are two rotating rods 7, and the two rotating rods 7 are respectively located at the top and bottom of the No. 1 dust cover 4. When the grinding block 3 is grinding the concave and convex parts of the workpiece, and the No. 2 dust cover 6 will prevent the grinding block 3 from contacting the workpiece surface, the No. 2 dust cover 6 is pulled to the right, and the adjusting block 9 will move to the right. At this time, the rotating rod 7 is rotated so that the positioning block 8 is inserted into the positioning groove 10 to limit and fix the adjusting block 9, that is, the No. 2 dust cover 6 is limited and fixed, so that the grinding block 3 is not inside the No. 2 dust cover 6, so that it is convenient to grind the concave and convex parts of the workpiece, thereby improving the practicality of the device.

[0028] Working principle: When it is necessary to grind and polish the burrs on the surface of the workpiece, open the grinder body 2, the grinding block 3 will rotate, and when the grinding block 3 contacts the surface of the workpiece, since the grinding block 3 is located inside the second dust cover 6, under the reaction force of the spring 5, the second dust cover 6 will first contact the surface of the workpiece, so that the grinding block 3 is in a relatively closed space, blocking a large amount of dust generated by grinding and polishing, avoiding the problem of dust floating in the air, which is not conducive to environmental protection, thereby providing a right angle for the industrial robot arm. The use of the grinder brings convenience. When the grinding block 3 is grinding the concave and convex parts of the workpiece, and the No. 2 dust cover 6 will hinder the contact between the grinding block 3 and the surface of the workpiece, pull the No. 2 dust cover 6 to the right, and the adjusting block 9 will move to the right. At this time, rotate the rotating rod 7 to make the positioning block 8 inserted into the positioning groove 10 to limit and fix the adjusting block 9, that is, limit and fix the No. 2 dust cover 6, so that the grinding block 3 is not inside the No. 2 dust cover 6, thereby facilitating the grinding of the concave and convex parts of the workpiece and improving the practicability of the device.

[0029] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An industrial robot arm right-angle grinder, comprising a robot arm body (1), characterized in that: A grinder body (2) is arranged at the top of the robot arm body (1), a grinding block (3) is arranged on the side of the grinder body (2), and a No. 1 dust cover (4) is fixedly connected to the outside of the grinder body (2), a No. 2 dust cover (6) is slidably connected to the inner wall of the No. 1 dust cover (4), a spring (5) is fixedly connected to the side of the No. 2 dust cover (6), the bottom of the No. 1 dust cover (4) is rotatably connected to a rotating rod (7), a positioning block (8) is fixedly connected to the side of one end of the rotating rod (7), and an adjusting block (9) is fixedly connected to the bottom of the No. 2 dust cover (6).

2. An industrial robot arm right angle grinder according to claim 1, characterized in that: The materials of the No. 1 dust cover (4) and the No. 2 dust cover (6) are both acrylic board materials.

3. The industrial robot arm right angle grinder according to claim 1, characterized in that: One end of the spring (5) is fixedly connected to the inner wall of the first dust cover (4), and the number of the springs (5) is several.

4. The industrial robot arm right angle grinder according to claim 1, characterized in that: The grinding block (3) is located inside the second dust cover (6).

5. The industrial robot arm right angle grinder according to claim 1, characterized in that: A positioning groove (10) is provided inside the adjusting block (9), and the positioning groove (10) is adapted to fit the positioning block (8).

6. The industrial robot arm right angle grinder according to claim 1, characterized in that: The number of the rotating rods (7) is two, and the two rotating rods (7) are respectively located at the top and the bottom of the first dust cover (4).