Boring reamer with multiple blade clamping grooves

Abstract

The utility model relates to the field of boring reamers, in particular to a boring reamer with a plurality of blade clamping grooves. Comprising a fixing plate, a plurality of mounting columns are arranged at the bottom of the fixing plate in an annular array mode, each mounting column is of a cylindrical structure, a control button is mounted on the outer wall of each mounting column, and a mounting cavity is formed in the center of the bottom of each mounting column; two groups of mounting grooves are symmetrically formed in the inner wall of each group of mounting columns, a group of electric telescopic rods are arranged in each group of mounting grooves, a group of connecting blocks are mounted at the output ends of each group of electric telescopic rods, and a group of clamps are mounted at the ends, away from the mounting grooves, of each group of connecting blocks; and a group of anti-skid soft cushions is mounted on one side wall, far away from the connecting block, of each group of clamps. According to the embodiment, boring cutters and reamers of different sizes can be clamped and fixed, limitation is reduced, and meanwhile practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of boring and reaming cutters, in particular to a boring and reaming cutter with multiple blade clamping grooves. Background Art

[0002] A boring tool is a cutting tool used for cutting internal fixed holes or precision machining of external diameters. It moves radially on the basis of rotation and is called an "internal cutting tool". A reamer, also known as a tap, is a cutting tool used to cut the inner surface with a spiral to make it a thread.

[0003] After searching, in the prior art, Chinese patent publication number: CN202428185U, authorization publication date: 2012-01-05, announced a boring reamer, including a straight blade reamer and a boring tool, the boring tool is axially installed in the tool groove of the reamer, and the rotation diameter of the boring tool tip is 0.05-0.10mm smaller than the maximum diameter of the reamer in the radial direction, and the front end face of the boring tool protrudes 0.10-0.20mm from the front end face of the reamer in the axial direction to ensure the processing accuracy of the workpiece. The reamer is a hollow reamer, and a flange is provided at the rear end thereof, and a boring tool mounting groove corresponding to the tool groove is provided on the flange, and the tool bar of the boring tool is installed in the boring tool mounting groove along the tool groove, and a threaded hole and a first tightening screw and a second tightening screw are respectively provided on the flange in the diameter direction and the tangent direction for fixing the tool bar of the boring tool, and a slope is provided at the tail end of the tool bar of the boring tool. The above embodiment can ensure both the surface roughness and roundness of the hole and the position accuracy thereof.

[0004] However, the device still has the following defects: the above embodiment is not capable of fixing boring tools and reamers of different sizes. If boring tools and reamers of different sizes cannot be fixed, the boring tools and reamers that can be fixed will be limited, thereby increasing the limitations and reducing the practicality. Utility Model Content

[0005] In view of the above problems, the utility model provides a boring reamer with a multi-blade clamping groove, comprising a fixing plate, a plurality of groups of mounting columns are arranged in a circular array at the bottom of the fixing plate, each group of the mounting columns is arranged in a cylindrical structure, a group of control buttons are installed on the outer wall of each group of the mounting columns, and a group of mounting cavities are opened at the center of the bottom of each group of the mounting columns;

[0006] Two groups of mounting grooves are symmetrically opened on the inner wall of each group of mounting columns, a group of electric telescopic rods are arranged in each group of mounting grooves, a group of connecting blocks are installed on the output end of each group of electric telescopic rods, a group of clamps are installed on the end of each group of connecting blocks away from the mounting grooves, and a group of anti-slip pads are installed on the side wall of each group of clamps away from the connecting blocks.

[0007] Furthermore, each group of the clamps is arranged in an arc-shaped structure, and each group of the anti-skid pads is arranged in an arc-shaped structure.

[0008] Furthermore, each group of the mounting grooves is communicated with each group of the mounting cavities, and each group of the connecting blocks is located in the mounting grooves.

[0009] Furthermore, the electric telescopic rods are electrically connected to the control button, and each group of the electric telescopic rods is mounted on the inner wall of the mounting column.

[0010] Furthermore, a fixing column is installed at the top center of the fixing plate, and a storage cavity is opened at the top center of the fixing column.

[0011] Furthermore, the fixing plate is provided in a disc-shaped structure, and the fixing column is provided in a cylindrical structure.

[0012] Furthermore, a thread is provided on the top of the outer wall of the fixing plate, and a threaded cover is threadedly connected to the top of the fixing column.

[0013] Furthermore, the top of each group of the mounting columns is mounted on the bottom of the fixing plate, and each group of the control buttons is located at an end of the outer wall of the mounting columns away from the fixing plate.

[0014] The beneficial effects of the utility model are:

[0015] 1. Place boring tools and reamers of different sizes in the installation cavity, press the control button, and the control button sends a command to the electric telescopic rod. The electric telescopic rod drives the connecting block to move while driving the clamp and the anti-slip pad to move, clamping and fixing the workpiece placed in the installation cavity. Boring tools and reamers of different sizes can be clamped and fixed, reducing limitations while improving practicality.

[0016] 2. Several boring tools and reamers for replacement can be placed in the storage chamber. The threaded cover can be turned to withdraw the fixed column, and the workpieces stored in the storage chamber can be taken out and placed. When the boring tools and reamers need to be replaced, it is convenient to replace them, saving time and making them easy to find.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure according to an embodiment of the utility model is shown;

[0020] Figure 2 A cross-sectional schematic diagram of a boring reamer according to an embodiment of the utility model is shown;

[0021] Figure 3 A bottom view of a boring reamer according to an embodiment of the utility model is shown;

[0022] Figure 4 A schematic diagram of the storage slot structure according to an embodiment of the utility model is shown.

[0023] In the figure: 1. fixing plate; 2. fixing column; 3. storage cavity; 4. thread; 5. thread cover; 6. mounting column; 7. control button; 8. mounting cavity; 9. mounting slot; 10. electric telescopic rod; 11. connecting block; 12. clamp; 13. anti-slip cushion. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0025] The utility model embodiment provides a boring reamer with multiple blade clamping grooves, exemplarily, as Figure 1 , Figure 2 and Figure 3As shown, it includes a fixed plate 1, which is a disc-shaped structure. A fixed column 2 is installed at the top center of the fixed plate 1. The fixed column 2 is a cylindrical structure. A storage cavity 3 is opened at the top center of the fixed column 2. A thread 4 is provided on the top of the outer wall of the fixed plate 1. The top of the fixed column 2 is threadedly connected with a threaded cover 5. The bottom of the fixed plate 1 is provided with a plurality of groups of mounting columns 6 in a circular array. Each group of the mounting columns 6 is a cylindrical structure. The top of each group of the mounting columns 6 is installed on the bottom of the fixed plate 1. A group of control buttons 7 are installed on the outer wall of each group of the mounting columns 6. Each group of the control buttons 7 is located at the end of the outer wall of the mounting column 6 away from the fixed plate 1.

[0026] For example, Figure 2 , Figure 3 and Figure 4 As shown, a group of mounting cavities 8 are provided at the bottom center of each group of mounting columns 6, two groups of mounting grooves 9 are symmetrically provided on the inner wall of each group of mounting columns 6, each group of mounting grooves 9 are connected with each group of mounting cavities 8, a group of electric telescopic rods 10 are arranged in each group of mounting grooves 9, the electric telescopic rods 10 are electrically connected to the control button 7, each group of electric telescopic rods 10 are installed on the inner wall of the mounting columns 6, a group of connecting blocks 11 are installed on the output end of each group of electric telescopic rods 10, each group of connecting blocks 11 are located in the mounting groove 9, a group of clamps 12 are installed at the end of each group of connecting blocks 11 away from the mounting groove 9, each group of clamps 12 are arranged in an arc-shaped structure, a group of anti-slip pads 13 are installed on the side wall of each group of clamps 12 away from the connecting block 11, and each group of anti-slip pads 13 are arranged in an arc-shaped structure.

[0027] Working principle: a number of replaceable boring tools and reamers can be placed in the storage cavity 3, which is convenient for replacement, saves time and is easy to find. By placing boring tools and reamers of different sizes in the installation cavity 8, pressing the control button 7, the control button 7 sends a command to the electric telescopic rod 10, the electric telescopic rod 10 drives the connecting block 11 to move while driving the clamp 12 and the anti-skid pad 13 to move, and the workpiece placed in the installation cavity 8 is clamped and fixed. Boring tools and reamers of different sizes can be clamped and fixed, and the anti-skid pad 13 plays a protective role to avoid damage to the workpiece surface due to clamping, thereby increasing the service life. Press the control button 7 again, the control button 7 sends a command to the electric telescopic rod 10, the electric telescopic rod 10 drives the connecting block 11 while driving the fixed plate 1 and the anti-skid pad 13 to move away from the workpiece, so that the workpiece can be replaced or repaired.

[0028] Boring tools and reamers of different sizes are placed in the installation cavity 8, and the control button 7 is pressed. The control button 7 sends a command to the electric telescopic rod 10. The electric telescopic rod 10 drives the connecting block 11 to move while driving the clamp 12 and the anti-slip pad 13 to move, so that the workpiece placed in the installation cavity 8 is clamped and fixed. Boring tools and reamers of different sizes can be clamped and fixed, which reduces limitations and improves practicality.

[0029] A number of boring tools and reamers for replacement can be placed in the storage chamber 3. The threaded cover 5 is rotated to withdraw the fixed column 2, and the workpieces stored in the storage chamber 3 can be taken and placed. When the boring tools and reamers need to be replaced, it is convenient to replace them, saving time and making them easy to find.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A boring reamer with multiple blade clamping grooves, comprising a fixing plate (1), characterized in that: The bottom of the fixing plate (1) is provided with a plurality of groups of mounting columns (6) in a circular array, each group of the mounting columns (6) is provided with a cylindrical structure, a group of control buttons (7) is installed on the outer wall of each group of the mounting columns (6), and a group of mounting cavities (8) is opened at the center of the bottom of each group of the mounting columns (6); Two groups of mounting grooves (9) are symmetrically provided on the inner wall of each group of mounting columns (6), a group of electric telescopic rods (10) are arranged in each group of mounting grooves (9), a group of connecting blocks (11) are installed on the output end of each group of electric telescopic rods (10), a group of clamps (12) are installed on the end of each group of connecting blocks (11) away from the mounting grooves (9), and a group of anti-slip pads (13) are installed on the side wall of each group of clamps (12) away from the connecting blocks (11).

2. The boring reamer with multiple blade clamping grooves according to claim 1, characterized in that: Each group of the clamps (12) is arranged in an arc-shaped structure, and each group of the anti-skid soft pads (13) is arranged in an arc-shaped structure.

3. The boring reamer with multiple blade clamping grooves according to claim 1, characterized in that: Each group of the mounting grooves (9) is communicated with each group of the mounting cavities (8), and each group of the connecting blocks (11) is located in the mounting grooves (9).

4. The boring reamer with multiple blade clamping grooves according to claim 3, characterized in that: The electric telescopic rods (10) are electrically connected to the control button (7), and each group of the electric telescopic rods (10) is mounted on the inner wall of the mounting column (6).

5. The boring reamer with multiple blade clamping grooves according to claim 1, characterized in that: A fixing column (2) is installed at the top center of the fixing plate (1), and a storage cavity (3) is opened at the top center of the fixing column (2).

6. The boring reamer with multiple blade clamping grooves according to claim 5, characterized in that: The fixing plate (1) is a disc-shaped structure, and the fixing column (2) is a cylindrical structure.

7. The boring reamer with multiple blade clamping grooves according to claim 6, characterized in that: The top of the outer wall of the fixing plate (1) is provided with a thread (4), and the top of the fixing column (2) is threadedly connected with a threaded cover (5).

8. The boring reamer with multiple blade clamping grooves according to claim 1, characterized in that: The top of each group of the mounting columns (6) is mounted on the bottom of the fixing plate (1), and each group of the control buttons (7) is located at an end of the outer wall of the mounting columns (6) away from the fixing plate (1).

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