Angle grinder fixing support

By designing a fixed bracket for the angle grinder, the problems of machine instability and dust hazards were solved, achieving stable installation and efficient rust removal of the angle grinder, and reducing safety risks and health hazards.

CN223961070UActive Publication Date: 2026-03-03SHANXI NO 3 CONSTR ENG
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Patent Information

Application Number
CN202520406773.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-03
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

When using an angle grinder for rust removal, instability of the machine and improper operation may cause harm to the human body, and the generated rust dust is harmful to the health of the operator.

Method used

An angle grinder mounting bracket was designed, including a horizontal bracket, a vertical bracket, and a handheld lever bracket. Through the combination of a sliding sleeve, positioning bolts, rollers, and a handheld lever, the angle grinder can be stably installed and operated, adapting to the rust removal needs of steel pipes of different specifications.

Benefits of technology

It improves the stability of the angle grinder, reduces the physical exertion and safety risks for operators, reduces dust inhalation, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223961070U_ABST
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Abstract

The utility model discloses an angle grinder fixing support, which belongs to the technical field of angle grinders and comprises a horizontal support, a sliding sleeve is arranged on the horizontal support, the sliding sleeve can slide along the horizontal support and is locked and positioned through a first positioning bolt, vertical supports are arranged on the left side and the right side of the horizontal support, and rollers with adjustable positions are arranged at the bottoms of the vertical supports. A mounting plate is arranged on the rear side of the sliding sleeve, an angle grinder is arranged on the mounting plate through a hoop, a handheld rod support is arranged on the angle grinder, and a handheld rod is arranged on the top of the handheld rod support. The angle grinder is installed on the frame body, the stability of a machine body is improved, an operator pushes the angle grinder to move through the handheld rod to conduct grinding and derusting work, the problem that the machine body is unstable when the angle grinder is held by hand for derusting is solved, and meanwhile harm to the human body is reduced; the device can adapt to rust removal of steel pipes of different specifications, is simple in structure, low in manufacturing cost, convenient to use and obvious in angle grinder body stabilizing effect, reduces safety risks and improves working efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of angle grinder technology, and in particular to an angle grinder mounting bracket. Background Technology

[0002] When using an angle grinder for rust removal, the grinder operates at high speeds, generating significant torque when in contact with the rust-removing material. Operators must hold the grinder firmly with both hands to maintain stability, which is not only physically demanding but can also pose a safety hazard if operated improperly. Furthermore, the rust removal process generates a large amount of rust dust. Since the operator's body is very close to the work surface when holding the grinder, they inevitably inhale a significant amount of dust, which can harm their health. Utility Model Content

[0003] The purpose of this invention is to provide a fixed bracket for an angle grinder, which solves the problem of instability of the handheld angle grinder during rust removal and the resulting injury to the user.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] This utility model discloses a fixing bracket for an angle grinder, including a horizontal bracket with a sliding sleeve on the horizontal bracket. The sliding sleeve can slide along the horizontal bracket and is locked in place by a first positioning bolt. Vertical brackets are provided on the left and right sides of the horizontal bracket. Adjustable rollers are provided at the bottom of the vertical brackets. A mounting plate is provided on the rear side of the sliding sleeve. The angle grinder is mounted on the mounting plate by a clamp. A handheld rod bracket is provided on the angle grinder, and a handheld rod is provided at the top of the handheld rod bracket.

[0006] Furthermore, the top surface of the horizontal support is provided with several adjustment holes that match the first positioning bolt.

[0007] Furthermore, the horizontal support is provided with sliding grooves on both the front and rear sides, and the sliding sleeve is provided with sliders that match the sliding grooves.

[0008] Furthermore, the vertical support includes a first adjusting plate, which is disposed on the bottom surface of the horizontal support. A second adjusting plate is disposed on the inner side of the first adjusting plate, and a support plate is disposed on the bottom surface of the second adjusting plate. The support plate is provided with the position-adjustable roller.

[0009] Furthermore, a first adjustment groove is provided in the middle of the first adjustment plate, a second fixing component is provided at the top of the second adjustment plate and is disposed in the first adjustment groove, a second adjustment groove is provided in the middle of the second adjustment plate, and a first fixing component is provided at the bottom of the first adjustment plate and is disposed in the second adjustment groove.

[0010] Furthermore, a screw is provided on the outer side of the roller, and the screw is connected to the support plate by a nut.

[0011] Furthermore, the handheld rod includes a fixed tube, which is disposed at the top of the handheld rod bracket. A telescopic rod is disposed at the upper part of the fixed tube, and the bottom of the telescopic rod is disposed inside the fixed tube and locked in place by a second positioning bolt.

[0012] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0013] This invention mounts the angle grinder on a frame, improving the machine's stability. Operators move the angle grinder by holding a lever to perform grinding and rust removal, solving the problem of instability when using a handheld angle grinder for rust removal and reducing the risk of injury. It can adapt to rust removal of steel pipes of different specifications, has a simple structure, low manufacturing cost, is convenient to use, significantly stabilizes the angle grinder, reduces safety risks, and improves work efficiency. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a front view of the angle grinder mounting bracket of this utility model;

[0016] Figure 2 This is a side view of the angle grinder fixing bracket of this utility model;

[0017] Figure 3 This is a top view of the horizontal support of this utility model;

[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 5 This is a three-dimensional structural diagram of the first and second adjusting plates of this utility model;

[0020] Figure 6 This is a three-dimensional structural diagram of the first and second adjusting plates of this utility model from another angle.

[0021] Explanation of reference numerals in the attached drawings: 1. Horizontal support; 1-1. Adjustment hole; 1-2. Slide groove; 2. Sliding sleeve; 2-1. Sliding block; 3. First positioning bolt; 4. Vertical support; 4-1. First adjusting plate; 4-1-1. First adjusting groove; 4-1-2. First fixing component; 4-2. Second adjusting plate; 4-2-1. Second adjusting groove; 4-2-2. Second fixing component; 4-3. Support plate; 5. Nut; 6. Screw; 7. Roller; 8. Mounting plate; 9. Clamp; 10. Handheld rod support; 11. Handheld rod; 11-1. Fixing tube; 11-2. Telescopic rod; 11-3. Second positioning bolt; 12. Angle grinder; 13. Steel pipe. Detailed Implementation

[0022] like Figure 1-6 As shown, an angle grinder mounting bracket includes a horizontal bracket 1, on which a sliding sleeve 2 is slidably mounted. The top surface of the horizontal bracket 1 has several evenly spaced adjustment holes 1-1 that match the first positioning bolt 3. Sliding grooves 1-2 are provided on the front and rear sides of the horizontal bracket 1. A slider 2-1 matching the sliding groove 1-2 is connected to the sliding sleeve 2. The sliding sleeve 2 slides along the horizontal bracket 1, and the slider 2-1 slides within the sliding groove 1-2. When the sliding sleeve 2 moves to an appropriate position, the first positioning bolt 3 is screwed into the corresponding adjustment hole 1-1, thereby locking the position of the sliding sleeve 2. Height-adjustable vertical brackets 4 are connected to the left and right sides of the horizontal bracket 1. Adjustable rollers 7 are provided at the bottom of the vertical brackets 4. A mounting plate 8 is connected to the rear side of the sliding sleeve 2. An angle grinder 12 is mounted on the mounting plate 8 via clamps 9. Handheld rod brackets 10 are installed in the screw holes of the handles on both sides of the angle grinder 12, and a handheld rod 11 is connected to the top of the handheld rod brackets 10.

[0023] like Figure 4 As shown, the vertical support 4 includes a first adjusting plate 4-1, which is connected to the bottom surface of the horizontal support 1. A second adjusting plate 4-2 is installed on the inner side of the first adjusting plate 4-1. A support plate 4-3 is connected to the bottom surface of the second adjusting plate 4-2. The support plate 4-3 is provided with a position-adjustable roller 7.

[0024] Specifically, such as Figure 5 , 6As shown, a first adjusting groove 4-1-1 is formed in the middle of the first adjusting plate 4-1. A second fixing component 4-2-2 is installed on the top of the second adjusting plate 4-2. The second fixing component 4-2-2 is disposed within the first adjusting groove 4-1-1. The second fixing component 4-2-2 includes a second bolt, a second nut, a second washer, etc. The second bolt is connected to the top of the second adjusting plate 4-2. After the second bolt passes through the first adjusting groove 4-1-1, the second washer and the second nut are installed. Tightening the second nut locks the position. A second adjusting groove 4-2-1 is formed in the middle of the second adjusting plate 4-2. The first fixing component 4-1-2 is installed on the bottom of the first adjusting plate 4-1. The first fixing component 4-1-2 is disposed within the first adjusting groove 4-1-1. The first fixing component 4-1-2, placed in the second adjusting groove 4-2-1, includes a first bolt, a first nut, a first washer, etc. The first bolt is connected to the bottom of the first adjusting plate 4-1. After the first bolt passes through the second adjusting groove 4-2-1, the first washer and the first nut are installed. Tightening the first nut locks the position. The positions of the first adjusting plate 4-1 and the second adjusting plate 4-2 can be adjusted. By changing the length of the overlapping part of the first adjusting plate 4-1 and the second adjusting plate 4-2, the overall length of the vertical support 4 is adjusted, thereby adjusting the height of the roller 7. When the size of the steel pipe 13 increases, the overall length of the vertical support 4 is adjusted so that the roller 7 is located in the middle of the side of the steel pipe 13, which can better clamp the steel pipe 13 and ensure the stable movement of the roller during the rust removal process.

[0025] The roller 7 has a screw 6 connected to the outside of its frame. The screw 6 is connected to the support plate 4-3 via a nut 5. The roller 7 is a cylindrical roller with a large cross-section, allowing for a wide clamping range on both sides. Therefore, it is suitable for rust removal of steel pipes 13 of different shapes and specifications. In use, the roller 7 is brought into contact with the side of the steel pipe 13, and then the nut 5 is tightened. The other roller 7 is then adjusted in the same manner to clamp the steel pipe 13 between the two rollers 7.

[0026] The handheld rod 11 includes a fixed tube 11-1 connected to the top of the handheld rod bracket 10. A telescopic rod 11-2 is provided on the upper part of the fixed tube 11-1. A first positioning hole is provided on the fixed tube 11-1, and several second positioning holes are provided on the telescopic rod 11-2. The bottom of the telescopic rod 11-2 is inserted into the fixed tube 11-1, and after the first positioning hole is aligned with one of the second positioning holes, it is locked and positioned by a second positioning bolt 11-3. The overall length of the handheld rod 11 can be adjusted by changing the extension length of the telescopic rod 11-2, so that the handheld rod 11 can be matched with users of different heights and improve the user's comfort.

[0027] The usage process of this utility model is as follows:

[0028] First, place the steel pipe 13 to be ground on a flat working surface. Fix the angle grinder 12 to the mounting plate 8 with the clamp 9. Place the steel pipe 13 in the middle below the horizontal support 1. According to the size of the steel pipe 13, adjust the length of the screws 6 on both sides with the nut 5 so that the roller 7 clamps the steel pipe 13. After effectively stabilizing the angle grinder 12, push and pull the hand handle 11 back and forth to perform the grinding and rust removal operation.

[0029] When the steel pipe 13 is large and the angle grinder 12 cannot cover the entire top surface of the steel pipe 13, the sliding sleeve 2 can be slid to the left first so that the angle grinder 12 can grind the left side of the top surface of the steel pipe 13. After grinding, the sliding sleeve 2 can be slid to the right so that the angle grinder 12 can grind the right side of the top surface of the steel pipe 13. By adjusting the position of the sliding sleeve 2, the position of the angle grinder 12 can be adjusted to facilitate grinding of larger steel pipes 13.

[0030] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. An angle grinder mounting bracket, characterized in that: The device includes a horizontal support (1), on which a sliding sleeve (2) is provided. The sliding sleeve (2) can slide along the horizontal support (1) and be locked in place by a first positioning bolt (3). Vertical supports (4) are provided on the left and right sides of the horizontal support (1). The bottom of the vertical supports (4) is provided with a position-adjustable roller (7). A mounting plate (8) is provided on the rear side of the sliding sleeve (2). An angle grinder (12) is mounted on the mounting plate (8) by a clamp (9). A handheld rod bracket (10) is provided on the angle grinder (12). A handheld rod (11) is provided on the top of the handheld rod bracket (10).

2. The angle grinder mounting bracket according to claim 1, characterized in that: The top surface of the horizontal support (1) is provided with several adjustment holes (1-1) that match the first positioning bolt (3).

3. The angle grinder mounting bracket according to claim 1, characterized in that: The horizontal support (1) is provided with sliding grooves (1-2) on the front and rear sides, and the sliding sleeve (2) is provided with a slider (2-1) that matches the sliding grooves (1-2).

4. The angle grinder mounting bracket according to claim 1, characterized in that: The vertical support (4) includes a first adjusting plate (4-1), which is disposed on the bottom surface of the horizontal support (1). A second adjusting plate (4-2) is disposed on the inner side of the first adjusting plate (4-1), and a support plate (4-3) is disposed on the bottom surface of the second adjusting plate (4-2). The support plate (4-3) is provided with a roller (7) whose position is adjustable.

5. The angle grinder mounting bracket according to claim 4, characterized in that: The first adjusting plate (4-1) has a first adjusting groove (4-1-1) at its middle position, the second adjusting plate (4-2) has a second fixing component (4-2-2) at its top, the second fixing component (4-2-2) is disposed in the first adjusting groove (4-1-1), the second adjusting plate (4-2) has a second adjusting groove (4-2-1) at its middle position, and the first adjusting plate (4-1) has a first fixing component (4-1-2) at its bottom, the first fixing component (4-1-2) is disposed in the second adjusting groove (4-2-1).

6. The angle grinder mounting bracket according to claim 4, characterized in that: A screw (6) is provided on the outer side of the roller (7), and the screw (6) is connected to the support plate (4-3) by a nut (5).

7. The angle grinder mounting bracket according to claim 1, characterized in that: The handheld rod (11) includes a fixed tube (11-1), which is located at the top of the handheld rod bracket (10). A telescopic rod (11-2) is provided on the upper part of the fixed tube (11-1), and the bottom of the telescopic rod (11-2) is located inside the fixed tube (11-1) and locked in place by a second positioning bolt (11-3).