Device capable of fixing angle grinder

By designing a device that can fix the angle grinder, using a workbench and threaded rod to fix the angle grinder, combined with the design of rubber sleeve and block, the labor intensity and safety hazards of the operator's handheld angle grinder are solved, stable clamping and angle adjustment are achieved, and grinding efficiency and safety are improved.

CN223044286UActive Publication Date: 2025-07-01DONGHUA MACHINERY PLANT SHOUDU IRON & STEEL CORP
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Patent Information

Application Number
CN202421815852.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-01
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the prior art, the operator has a high labor intensity when polishing steel plates with a hand-held angle grinder, which is prone to fatigue and has safety hazards.

Method used

A device that can fix the angle grinder is designed to fix the angle grinder body through a workbench and a threaded rod. Combined with the design of rubber sleeve and pressing block, the stable clamping of the angle grinder is achieved, and the angle of the angle grinder is adjusted through the limiting parts to meet different grinding needs.

Benefits of technology

It reduces the labor intensity of the operator, improves the safety of the grinding process, and facilitates the grinding operation of the workpiece.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223044286U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of workpiece polishing, in particular to a device capable of fixing an angle grinder, which comprises a working table and an angle grinder body, supporting legs are fixed on four corners of the bottom of the working table, a mounting plate is connected onto the top surface of the working table, two threaded rods are fixed on the mounting plate, and the angle grinder body is fixed on the mounting plate. The angle grinder body is placed on the mounting plate and located between the two threaded rods, a pressing plate is arranged between the two threaded rods and located above the angle grinder body, the threaded rods penetrate through the pressing plate and are in threaded connection with locking nuts, and the pressing plate tightly presses the angle grinder body. The angle grinder has the technical effects that the angle grinder is fixed, and an operator can easily grind a workpiece.
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Description

Technical Field

[0001] The utility model relates to the technical field of workpiece grinding, in particular to a device for fixing an angle grinder. Background Art

[0002] When welding the belt leg, a belt conveyor leg connecting plate is required. Before welding the leg connecting plate, it needs to be ground to remove the burrs on the steel plate. Currently, the method for grinding the steel plate is that an operator holds an angle grinder in one hand and holds the steel plate in the other hand, and grinds the steel plate through the grinding wheel on the angle grinder. The operator holds the angle grinder for a long time, with a large labor intensity and easy fatigue, resulting in the angle grinder being easily dropped from the hand, causing certain harm to the operator. Content of the Utility Model

[0003] The embodiment of the utility model provides a device for fixing an angle grinder, which has the technical effect of fixing the angle grinder, and it is very easy for an operator to grind a workpiece.

[0004] A device for fixing an angle grinder of the utility model adopts the following technical scheme:

[0005] A device for fixing an angle grinder includes a workbench and an angle grinder body. Legs are fixed at the four corners of the bottom of the workbench. An installation plate is connected to the top surface of the workbench. Two threaded rods are fixed on the installation plate. The angle grinder body is placed on the installation plate and located between the two threaded rods. A pressing plate is arranged between the two threaded rods. The pressing plate is located above the angle grinder body. The threaded rods penetrate through the pressing plate and are threadedly connected with locking nuts, and the pressing plate presses the angle grinder body.

[0006] Further, a rubber sleeve is sleeved on the angle grinder body.

[0007] Further, a pressing block is fixed below the pressing plate. One side of the pressing block close to the angle grinder body is an arc-shaped surface, and the pressing block abuts against the rubber sleeve.

[0008] Further, a plurality of grooves are formed on the arc-shaped surface of the pressing block, and the length direction of the grooves is arranged along the length direction of the angle grinder body.

[0009] Further, a rotating rod is fixed at the bottom of the installation plate. The rotating rod penetrates through the workbench, and a limiting member for preventing the rotating rod from rotating is arranged below the workbench.

[0010] Further, the limiting member includes a plugging rod, a moving block and a fixed block. The fixed block is fixed to the bottom of the workbench. The moving block is located between the fixed block and the rotating rod. A spring is fixed between the fixed block and the moving block. The plugging rod is fixed to the side of the moving block away from the fixed block. A pull rod is fixed to the side of the moving block away from the plugging rod. The spring is sleeved on the pull rod. The pull rod penetrates through the fixed block. A plurality of plugging holes are formed in the outer wall of the rotating rod. The plurality of plugging holes are uniformly arranged along the circumferential direction of the rotating rod. The plugging rod is inserted into one of the plugging holes.

[0011] Compared with the prior art, the utility model has the following technical effects:

[0012] When polishing a workpiece, the operator holds the workpiece and polishes it with a grinding machine. By fixing the grinding machine, it is convenient for the operator to polish the workpiece, reducing the risk coefficient of the operator and ensuring the personal safety of the operator. The mounting plate can rotate, facilitating the adjustment of the angle of the grinding machine body, thereby facilitating the grinding work of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the utility model and constitute a part of the utility model, but do not limit the utility model. In the drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of Embodiment 1 of the utility model;

[0015] Figure 2 It is a schematic diagram of the exploded structure of the threaded rod, the pressing plate and the locking nut in Embodiment 1 of the utility model;

[0016] Figure 3 It is a schematic diagram of the pressing block in Embodiment 1 of the utility model;

[0017] Figure 4 It is a schematic diagram of the limiting member in Embodiment 1 of the utility model;

[0018] Figure 5 It is a schematic diagram of the limiting member in Embodiment 2 of the utility model.

[0019] Explanation of the reference numerals in the drawings: 1. Workbench; 11. Legs; 2. Mounting plate; 21. Rotating rod; 22. Threaded rod; 3. Limiting member; 31. Plugging rod; 32. Moving block; 33. Fixed block; 34. Spring; 35. Pull rod; 36. Plugging hole; 4. Grinding machine body; 41. Rubber sleeve; 5. Pressing plate; 51. Connecting hole; 52. Pressing block; 521. Groove; 53. Locking nut. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the embodiments and the accompanying drawings. Herein, the illustrative embodiments of the present utility model and their descriptions are used to explain the present utility model, but do not limit the present utility model. Embodiment

[0021] Referring to Figure 1 、 Figure 2 and Figure 3 , a device for fixing an angle grinder, comprising a workbench 1, and legs 11 are fixedly provided at the four corners of the bottom of the workbench 1. An installation plate 2 is installed on the workbench 1. Two threaded rods 22 are fixedly provided on the upper surface of the installation plate 2. The angle grinder body 4 is located between the two threaded rods 22. A rubber sleeve 41 is sleeved on the angle grinder body 4. A pressing plate 5 is provided on the two threaded rods 22. Two connection holes 51 are opened on the pressing plate 5, and the threaded rods 22 pass through the connection holes 51. A pressing block 52 is fixedly provided below the pressing plate 5. An arc-shaped surface is provided on the side of the pressing block 52 close to the angle grinder, and the arc-shaped surface is more likely to fit the rubber sleeve 41.

[0022] A locking nut 53 is threadedly connected to the top of the threaded rod 22, and the locking nut 53 abuts against the pressing plate 5, so that the pressing block 52 presses the rubber sleeve 41 and the angle grinder body 4. A plurality of grooves 521 are opened on the side of the pressing block 52 close to the rubber sleeve 41. The length direction of the grooves 521 is arranged parallel to the length direction of the angle grinder body 4. When the pressing block 52 presses the rubber sleeve 41, a part of the rubber sleeve 41 will be extruded into the grooves 521, so that the rubber sleeve 41 and the angle grinder are more stable.

[0023] Referring to Figure 2 and Figure 4 , a rotating rod 21 is fixedly provided at the bottom of the installation plate 2. A rotating hole is opened on the workbench 1, and the installation rod is inserted into the rotating hole, and the bottom of the rotating rod 21 extends out of the rotating hole. A limiting member 3 for preventing the rotating rod 21 from rotating and preventing the rotating rod 21 from disengaging from the rotating hole is provided at the bottom of the workbench 1. The limiting member 3 is a nut, and the nut is threadedly connected to the rotating rod and abuts against the bottom surface of the workbench.

[0024] When using the angle grinder to grind a workpiece, the angle of the angle grinder body 4 can be rotated so that the grinding wheel on the angle grinder body 4 is in a horizontal state, a vertical state or an inclined state.

[0025] The implementation principle of a device for fixing an angle grinder of the present utility model is as follows: When the angle grinder is used to grind a workpiece, first fix the angle grinder to the workbench 1. Place the angle grinder body 4 on the mounting plate 2, put the pressing block 52 and the pressing plate 5 on the angle grinder body 4, and use the locking nut 53 to press and fix the pressing plate 5, thereby fixing the angle grinder body 4 on the mounting plate 2. After fixing the angle grinder body 4, the operator holds the workpiece and grinds it with the angle grinder. By fixing the angle grinder, it is convenient for the operator to grind the workpiece, and the risk factor for the operator is reduced. Embodiment

[0026] Refer to Figure 5 , the limiting member 3 includes an insertion rod 31, a moving block 32 and a fixing block 33. The fixing block 33 is fixed to the bottom of the workbench 1. The moving block 32 is located between the fixing block 33 and the rotating rod 21. A spring 34 is fixed between the fixing block 33 and the moving block 32. The insertion rod 31 is fixed to the side of the moving block 32 away from the fixing block 33. A pull rod 35 is fixed to the side of the moving block 32 away from the insertion rod 31. The spring 34 is sleeved on the pull rod 35, and the pull rod 35 penetrates through the fixing block 33. A plurality of insertion holes 36 are formed in the outer wall of the rotating rod 21, and the plurality of insertion holes 36 are uniformly arranged along the circumferential direction of the rotating rod 21. The insertion rod 31 is inserted into one of the insertion holes 36 under the action of the spring 34.

[0027] When rotating the mounting plate 2, pull the pull rod 35 to disengage the insertion rod 31 from the insertion hole 36. Then adjust the rotating rod 21 to an appropriate angle and release the pull rod 35. The insertion rod 31 is inserted into the corresponding insertion hole 36 under the action of the spring 34.

[0028] The above are only the preferred embodiments of the present utility model and are not intended to limit the protection scope of the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model are all included in the protection scope of the present utility model.

Claims

1. A device for fixing an angle grinder, characterized in that: The invention comprises a workbench (1) and an angle grinder body (4), wherein four corners of the bottom of the workbench (1) are all fixed with supporting legs (11), a mounting plate (2) is connected to the top surface of the workbench (1), two threaded rods (22) are fixed to the mounting plate (2), the angle grinder body (4) is placed on the mounting plate (2) and is located between the two threaded rods (22), a pressing plate (5) is arranged between the two threaded rods (22), the pressing plate (5) is located above the angle grinder body (4), the threaded rod (22) passes through the pressing plate (5) and is threadedly connected with a locking nut (53), and the pressing plate (5) presses the angle grinder body (4).

2. A device for fixing an angle grinder according to claim 1, characterized in that: A rubber sleeve (41) is sleeved on the angle grinder body (4).

3. A device for fixing an angle grinder according to claim 2, characterized in that: A pressing block (52) is fixed below the pressing plate (5); a side of the pressing block (52) close to the angle grinder body (4) is an arc-shaped surface, and the pressing block (52) is pressed tightly against the rubber sleeve (41).

4. A device for fixing an angle grinder according to claim 3, characterized in that: A plurality of grooves (521) are provided on the arc-shaped surface of the pressing block (52), and the length direction of the grooves (521) is arranged along the length direction of the angle grinder body (4).

5. A device for fixing an angle grinder according to claim 1, characterized in that: A rotating rod (21) is fixed to the bottom of the mounting plate (2), the rotating rod (21) passes through the workbench (1), and a limiting member (3) is provided below the workbench (1) to prevent the rotating rod (21) from rotating.

6. A device for fixing an angle grinder according to claim 5, characterized in that: The limiting member (3) comprises a plug-in rod (31), a moving block (32) and a fixed block (33); the fixed block (33) is fixed to the bottom of the workbench (1); the moving block (32) is located between the fixed block (33) and the rotating rod (21); a spring (34) is fixed between the fixed block (33) and the moving block (32); the plug-in rod (31) is fixed to a side of the moving block (32) away from the fixed block (33); a pull rod (35) is fixed to a side of the moving block (32) away from the plug-in rod (31); the spring (34) is sleeved on the pull rod (35); the pull rod (35) passes through the fixed block (33); a plurality of plug-in holes (36) are formed on the outer wall of the rotating rod (21); the plurality of plug-in holes (36) are evenly arranged along the circumferential direction of the rotating rod (21); the plug-in rod (31) is inserted into one of the plug-in holes (36).