Pneumatic chamfering machine

Abstract

The utility model relates to the technical field of element manufacturing, and provides a pneumatic chamfering machine which comprises a shell assembly and a chamfering assembly, the chamfering assembly is fixed at the bottom end of the shell assembly, a driving assembly is arranged in the shell assembly, and the shell assembly comprises a shell body, an air inlet pipe and a control structure. An air inlet pipe is fixed to the outer wall of one side of the top of the shell. Through the limiting structure, the limiting block slides, the limiting block is moved to a proper position, the fixing bolt is tightened, and the bottom end of the limiting block abuts against the inner wall of the limiting plate after the fixing bolt is tightened, so that the position of the limiting block is fixed, the limiting block is prevented from sliding, and the service life of the limiting block is prolonged. According to the pneumatic chamfering machine, the chamfering depth of the grinding disc can be limited and controlled during chamfering, the situation that the chamfering depth of the grinding disc is too deep during chamfering can be avoided, the function of limiting and controlling the chamfering depth of the device is achieved, and the working efficiency of the pneumatic chamfering machine during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of component manufacturing, in particular to a pneumatic chamfering machine. Background Art

[0002] In the metal manufacturing industry, the chamfering process usually takes a lot of time and manpower, and the method is single and inefficient. The use of a pneumatic chamfering machine can greatly reduce the chamfering time, improve the chamfering quality, and save labor costs. Therefore, it is necessary to design a pneumatic chamfering machine;

[0003] To this end, the patent with publication number CN219944825U discloses a pneumatic chamfering machine, including a shell, a guide plate is provided at the bottom of the output end of the shell, and an output shaft is provided inside the guide plate, and the upper end of the output shaft is rotatably connected to the inner wall of the shell, and the output shaft is located in the outer wall of the inner area of ​​the shell and is provided with fan blades for driving its rotation at equal angles. The pneumatic chamfering machine, through the provision of a protective plate, a protective structure, a first pull rope and a pressing frame, enables the device to automatically shield and protect the cutter head structure when it is not in use, to avoid collision with foreign objects during storage, etc., causing damage to the cutter head structure, and does not require additional human control of the protective structure for protection, which is more convenient and labor-saving, and enhances the practicality of the device;

[0004] Although the pneumatic chamfering machine mentioned above can protect the cutter head during storage, it is inconvenient to control the chamfering depth and limit the position during chamfering. Therefore, it is necessary to design a pneumatic chamfering machine that can limit the chamfering. Utility Model Content

[0005] The utility model aims to provide a pneumatic chamfering machine, which is used to solve the defects of the existing pneumatic chamfering machine that it is inconvenient to control the chamfering depth and limit the position when chamfering.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a pneumatic chamfering machine, comprising a housing component and a chamfering component;

[0007] A chamfering assembly is fixed at the bottom end of the housing assembly, and a driving assembly is arranged inside the housing assembly;

[0008] The housing assembly comprises a housing, an air intake pipe and a control structure, the air intake pipe is fixed on the outer wall on one side of the top of the housing, and the control structure is arranged on the top of the air intake pipe;

[0009] The chamfering assembly comprises a limiting plate and a limiting structure, and both sides of the bottom of the limiting plate are provided with limiting structures;

[0010] The driving assembly comprises an air valve, a cam, a driving rod, a grinding disc and a mounting seat. The air valve is arranged inside the shell, and the driving rod is fixed to the bottom end of the air valve.

[0011] Preferably, the control structure includes a control valve, a pressing plate and a connecting seat, the connecting seat is fixed to one side of the top end of the intake pipe, the control valve is arranged on a side of the intake pipe close to the shell, and a pressing plate is arranged above the control valve.

[0012] Preferably, the pressing plate and the connecting seat are hingedly connected, and a return spring is fixed to one side of the bottom end of the pressing plate close to the connecting seat.

[0013] Preferably, the limiting structure comprises a limiting groove, a limiting block and a fixing bolt, the limiting groove is opened on both sides of the bottom of the limiting plate, the limiting groove is provided with a limiting block inside, and the limiting block is provided with a fixing bolt inside.

[0014] Preferably, the main cross-section of the limit block is designed to be "T"-shaped, and the limit blocks are symmetrically distributed on both sides of the limit plate.

[0015] Preferably, the top end of the fixing bolt extends to the inside of the limiting groove, and the fixing bolt and the limiting block are threadedly connected.

[0016] Preferably, a cam is fixed on the outer wall of the top of the driving rod, a grinding disc is arranged at the bottom end of the driving rod, and a grinding disc is fixed at the bottom end of the mounting seat.

[0017] The utility model provides a pneumatic chamfering machine, which has the advantages of:

[0018] By setting a limit structure, sliding the limit block, moving the limit block to a suitable position, and tightening the fixing bolt, the bottom end of the limit block will conflict with the inner wall of the limit plate after the fixing bolt is tightened, so as to fix the position of the limit block and prevent the limit block from sliding, which is beneficial to limit and control the chamfering depth of the grinding disc during chamfering, and can prevent the grinding disc from chamfering too deep during chamfering, so that the device has the function of limiting and controlling the chamfering depth, and improves the working efficiency of the pneumatic chamfering machine during use;

[0019] By providing a control structure, when the chamfering machine is used, the pressing plate is pressed, and the bottom end of the pressing plate will conflict with the top end of the control valve. The control valve can control the air intake, and a spring is added to the bottom end of the pressing plate. When the pressing plate is released, the spring rebounds and pushes the pressing plate upward to close the air intake, thereby increasing the convenience of use. The device has the function of controlling the air intake, thereby improving the convenience of the pneumatic chamfering machine when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the main cross-section of the utility model;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the main cross-section of the utility model;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model in a top view.

[0025] Explanation of the reference numerals in the figure: 1. Shell assembly; 101. Shell; 102. Inlet pipe; 103. Control structure; 1031. Control valve; 1032. Pressing plate; 1033. Connecting seat; 2. Chamfering assembly; 201. Limiting plate; 202. Limiting structure; 2021. Limiting groove; 2022. Limiting block; 2023. Fixing bolt; 3. Driving assembly; 301. Air valve; 302. Cam; 303. Driving rod; 304. Grinding disc; 305. Mounting seat. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 The utility model provides a pneumatic chamfering machine, which includes a shell component 1 and a chamfering component 2.

[0028] Reference Figure 1-Figure 4 The shell assembly 1 includes a shell 101, an air intake pipe 102 and a control structure 103. The air intake pipe 102 is fixed on the outer wall of one side of the top of the shell 101. The control structure 103 is arranged at the top of the air intake pipe 102. The control structure 103 includes a control valve 1031, a pressing plate 1032 and a connecting seat 1033. The connecting seat 1033 is fixed to one side of the top of the air intake pipe 102. The control valve 1031 is arranged on the side of the air intake pipe 102 close to the shell 101. A pressing plate 1032 is arranged above the control valve 1031. The pressing plate 1032 and the connecting seat 1033 are hingedly connected. A return spring is fixed to one side of the bottom end of the pressing plate 1032 close to the connecting seat 1033.

[0029] When using the chamfering machine, press the pressing plate 1032, the bottom end of the pressing plate 1032 will conflict with the top end of the control valve 1031, the control valve 1031 can control the air intake, and a spring is added to the bottom end of the pressing plate 1032. When the pressing plate 1032 is released, the spring rebound will push the pressing plate 1032 upward, closing the air intake, thereby increasing the convenience of use.

[0030] Reference Figure 2-Figure 5 The bottom end of the housing component 1 is fixed with a chamfer component 2, and the limiting structure 202 includes a limiting groove 2021, a limiting block 2022 and a fixing bolt 2023. The limiting groove 2021 is opened on both sides of the bottom of the limiting plate 201, and the limiting groove 2021 is provided with a limiting block 2022 inside. The limiting block 2022 is provided with a fixing bolt 2023 inside. The main cross-section of the limiting block 2022 is a "T"-shaped design. The limiting blocks 2022 are symmetrically distributed on both sides of the limiting plate 201, and the top of the fixing bolt 2023 extends to the limiting groove 2 021, the fixing bolt 2023 and the limit block 2022 are threadedly connected, the housing assembly 1 is provided with a driving assembly 3, the driving assembly 3 includes an air valve 301, a cam 302, a driving rod 303, a grinding disc 304 and a mounting seat 305, the air valve 301 is arranged inside the housing 101, the driving rod 303 is fixed at the bottom end of the air valve 301, the cam 302 is fixed on the outer wall of the top of the driving rod 303, the grinding disc 304 is arranged at the bottom end of the driving rod 303, and the grinding disc 304 is fixed at the bottom end of the mounting seat 305.

[0031] Slide the limit block 2022, move the limit block 2022 to a suitable position, and tighten the fixing bolt 2023. After the fixing bolt 2023 is tightened, the bottom end of the limit block 2022 will conflict with the inner wall of the limit plate 201, so as to fix the position of the limit block 2022 and prevent the limit block 2022 from sliding, which is beneficial to limit and control the chamfering depth of the grinding disc 304 during chamfering, and can prevent the grinding disc 304 from chamfering too deep during chamfering.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pneumatic chamfering machine, comprising a housing assembly (1) and a chamfering assembly (2); Features: A chamfering component (2) is fixed to the bottom end of the housing component (1), and a driving component (3) is arranged inside the housing component (1); The housing assembly (1) comprises a housing (101), an air intake pipe (102) and a control structure (103); the air intake pipe (102) is fixed to an outer wall on one side of the top of the housing (101); and the control structure (103) is arranged at the top of the air intake pipe (102); The chamfering assembly (2) comprises a limiting plate (201) and a limiting structure (202), and the limiting structures (202) are arranged on both sides of the bottom of the limiting plate (201); The driving assembly (3) comprises an air valve (301), a cam (302), a driving rod (303), a grinding disc (304) and a mounting seat (305); the air valve (301) is arranged inside the housing (101); and the driving rod (303) is fixed to the bottom end of the air valve (301).

2. A pneumatic chamfering machine according to claim 1, characterized in that: The control structure (103) comprises a control valve (1031), a pressing plate (1032) and a connecting seat (1033); the connecting seat (1033) is fixed to one side of the top end of the air intake pipe (102); the control valve (1031) is arranged on one side of the air intake pipe (102) close to the housing (101); and a pressing plate (1032) is arranged above the control valve (1031).

3. A pneumatic chamfering machine according to claim 2, characterized in that: The pressing plate (1032) and the connecting seat (1033) are hingedly connected, and a return spring is fixed to one side of the bottom end of the pressing plate (1032) close to the connecting seat (1033).

4. A pneumatic chamfering machine according to claim 1, characterized in that: The limiting structure (202) comprises a limiting groove (2021), a limiting block (2022) and a fixing bolt (2023); the limiting groove (2021) is provided on both sides of the bottom of the limiting plate (201); the limiting blocks (2022) are arranged inside the limiting groove (2021); and the fixing bolt (2023) is arranged inside the limiting blocks (2022).

5. A pneumatic chamfering machine according to claim 4, characterized in that: The main cross-section of the limiting block (2022) is designed to be "T"-shaped, and the limiting blocks (2022) are symmetrically distributed on both sides of the limiting plate (201).

6. A pneumatic chamfering machine according to claim 4, characterized in that: The top end of the fixing bolt (2023) extends to the interior of the limiting groove (2021), and the fixing bolt (2023) and the limiting block (2022) are threadedly connected.

7. A pneumatic chamfering machine according to claim 1, characterized in that: A cam (302) is fixed on the outer wall of the top of the driving rod (303), a grinding disc (304) is arranged at the bottom end of the driving rod (303), and a grinding disc (304) is fixed at the bottom end of the mounting seat (305).

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