Deburring cutter

Abstract

The utility model relates to the technical field of mechanical part machining, and discloses a deburring cutter which comprises a cutter body, a cutting edge is fixedly installed at the bottom of the cutter body, cutting lines are arranged on the outer wall of the cutting edge, a first cutting block is arranged at the bottom of the cutting edge, a connecting opening is formed in the inner side of the cutter body, and a second cutting block is arranged on the outer wall of the connecting opening. A positioning hole is formed in the inner side of the cutter body, and a threaded hole is formed in the cutter body. According to the deburring cutter, through the design of the horn-mouth-shaped cutting edge, after the cutter enters a corner, cutting is conducted according to the position where burrs are located, the burrs are machined to be in a shape similar to a chamfer for deburring, in this way, machining is stable and efficient, and the cutting performance can be improved and the abrasion resistance of the cutter can be enhanced in cooperation with upper thread type rising cutting lines; when normal cutting is carried out, the bottom of the cutting edge can make contact with a machined object, the overall contact area can be effectively reduced, and machining heat is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical parts processing, in particular to a deburring tool. Background Art

[0002] At present, with the continuous improvement of people's productivity, the demand for metal parts is constantly increasing. In the processing of various metal parts, flanging burrs are inevitable. The commonly used methods are manual removal with tools and installation of tools on the equipment to achieve burr removal.

[0003] China Utility Model Patent Publication No.: CN 216462222 U, discloses: a deburring tool, the deburring tool passes an inclined cutter head through a hole of a thin plate part and is placed on the back plate of the thin plate part, and then the cutter body is pulled back to drive the cutter head to contact the edge of the back side of the hole, and the cutter body is driven to rotate by a driving part to drive the cutter head to rotate and scrape off the burrs on the back side of the hole, which is convenient and fast, and greatly improves the processing efficiency. However, the deburring tool is not convenient for cutting according to the location of the burr after entering the corner, and an additional process needs to be added to cut at the corner. In addition, the deburring tool is not convenient for rapid replacement between the tool body and the tool handle, and is not convenient for later maintenance and replacement. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a deburring tool, which can effectively solve the problems in the prior art that it is inconvenient to cut according to the position of the burr after entering the corner, and an additional process needs to be added for cutting at the corner, and that it is inconvenient to cut according to the position of the burr after entering the corner, and an additional process needs to be added for cutting at the corner.

[0005] The technical solution adopted by the utility model is: a deburring tool, comprising a tool body (1), characterized in that: a cutting edge is fixedly installed at the bottom of the tool body, a cutting pattern is provided on the outer wall of the cutting edge, a cutting block 1 is provided at the bottom of the cutting edge, a connecting port is provided at the inner side of the tool body, a positioning hole is provided at the inner side of the tool body, a threaded hole is provided inside the tool body, a tool handle is provided at the outer side of the tool body, a connecting end is fixedly installed at one side of the tool handle, a positioning block is fixedly installed at one side of the tool handle, a positioning column is fixedly installed at one side of the tool handle, and a cutting block 2 is fixedly installed at the bottom of the cutting edge.

[0006] Preferably, the cutting edge is in a trumpet shape, and the cutting lines are distributed in a ring shape about the outer side of the cutting edge.

[0007] Through the above technical solution, through the design of the trumpet-shaped cutting edge, when the tool enters the corner, it cuts according to the location of the burr, and processes it into a chamfered shape to remove the burr. Such processing is both stable and efficient, and combined with the annularly distributed cutting lines, it can improve the cutting performance and enhance the wear resistance of the tool.

[0008] Preferably, the cross-sections of the cutting block 1 and the cutting block 2 are triangular structures, and the cutting block 1 and the cutting block 2 are provided with the same multiple channels, and the multiple channels of the cutting block 1 and the cutting block 2 are distributed in a ring shape with respect to the cutting edge.

[0009] Through the above technical solution, through the design of cutting block one and cutting block two, when normal cutting is performed, the bottom of the cutting edge can be in contact with the workpiece, which can effectively reduce the overall contact area and reduce processing heat.

[0010] Preferably, the positioning block is the same size as the connecting port, and the positioning block and the connecting port are plug-in mounted.

[0011] Through the above technical solution, through the design of the positioning block and the connecting port, when installing the tool body and the tool handle, the positioning block can be inserted into the connecting port, which can play a role in rapid alignment and facilitate subsequent installation.

[0012] Preferably, the positioning post is matched with the positioning hole, and the positioning post and the positioning hole are provided with the same number.

[0013] Through the above technical solution, through the design of the positioning column and the positioning hole, after the positioning block is inserted into the connecting port, it can also play a limiting role, which can further increase the contact area between the two and avoid misalignment.

[0014] Preferably, a bolt is threadedly connected inside the threaded hole, and the bolt passes through the tool body, the positioning block and the positioning column.

[0015] Through the above technical solution, after the tool body and the tool handle are installed, bolts can be passed through the tool body positioning block and positioning column to tighten the whole, which not only facilitates the replacement of the tool handle and the connecting end above it, but also facilitates the replacement of a single component.

[0016] Compared with the prior art, the utility model provides a deburring tool with the following beneficial effects:

[0017] 1. The deburring tool has a bell-shaped cutting edge design. When the tool enters the corner, it cuts according to the location of the burr, and processes it into a chamfer-like shape to remove the burr. This processing is both stable and efficient. In addition, combined with the thread-type rising cutting pattern, it can improve the cutting performance and enhance the wear resistance of the tool. Through the design of the cutting block, when normal cutting is performed, the bottom of the cutting edge can be in contact with the workpiece, which can effectively reduce the overall contact area and reduce the processing heat;

[0018] 2. The deburring tool, through the design of the positioning column and the positioning hole, as well as the design of the positioning block and the connecting port, can be inserted into the connecting port through the positioning block when installing the tool body and the tool handle, which can play a role in rapid alignment and facilitate subsequent installation. Combined with the bolts penetrating the tool body positioning block and the positioning column, it can play a role in tightening the whole, which is not only convenient for replacing the tool handle and the connecting end above it, but also convenient for replacing a single component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0022] Figure 4 This is a schematic diagram of the split structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the split structure of the utility model.

[0024] Among them: 1. Tool body; 2. Cutting edge; 3. Cutting pattern; 4. Cutting block one; 5. Connection port; 6. Positioning hole; 7. Threaded hole; 8. Bolt; 9. Tool handle; 10. Connection end; 11. Positioning block; 12. Positioning column; 13. Cutting block two. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1: Figure 1-2As shown, the utility model provides a deburring tool, including a tool body 1, a cutting edge 2 is fixedly installed at the bottom of the tool body 1, a cutting pattern 3 is provided on the outer wall of the cutting edge 2, a cutting block 4 is provided at the bottom of the cutting edge 2, a connecting port 5 is provided on the inner side of the tool body 1, a positioning hole 6 is provided on the inner side of the tool body 1, a threaded hole 7 is provided inside the tool body 1, a tool handle 9 is arranged on the outer side of the tool body 1, a connecting end 10 is fixedly installed on one side of the tool handle 9, a positioning block 11 is fixedly installed on one side of the tool handle 9, and a positioning column 12 is fixedly installed on one side of the tool handle 9.

[0027] Specifically, the cutting edge 2 is in a trumpet shape, and the cutting lines 3 are distributed in a ring shape about the outer side of the cutting edge 2. The advantage is that through the design of the trumpet-shaped cutting edge 2, when the tool enters the corner, it cuts according to the location of the burr, and processes it into a chamfered shape to remove the burr. Such processing is both stable and efficient, and combined with the annularly distributed cutting lines 3, it can improve the cutting performance and enhance the wear resistance of the tool.

[0028] Specifically, the cutting block 14 and the cutting block 2 13 are in a "long strip" structure, and the cutting block 14 and the cutting block 2 13 are provided with the same multiple channels, and the multiple cutting blocks 14 and the cutting block 2 13 are distributed in a ring shape with respect to the cutting edge 2. The advantage is that, through the design of the cutting block 14 and the cutting block 2 13, when normal cutting is performed, the bottom of the cutting edge 2 can be brought into contact with the workpiece. At this time, the design of the cutting block 14 can effectively reduce the overall contact area and reduce the processing heat.

[0029] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0030] Specifically, the positioning block 11 is the same size as the connecting port 5, and the positioning block 11 and the connecting port 5 are plug-in installed. The advantage is that through the design of the positioning block 11 and the connecting port 5, when installing the tool body 1 and the tool handle 9, the positioning block 11 can be inserted into the connecting port 5, which can play a role in rapid alignment and facilitate subsequent installation.

[0031] Specifically, the positioning column 12 is adapted to the positioning hole 6, and the positioning column 12 and the positioning hole 6 are provided with the same two. The advantage is that, through the design of the positioning column 12 and the positioning hole 6, after the positioning block 11 is inserted into the connecting port 5, it can also play a limiting role, which can further increase the contact area between the two and avoid misalignment.

[0032] Specifically, the threaded hole 7 is internally threaded with a bolt 8, which passes through the tool body 1, the positioning block 11 and the positioning column 12. The advantage is that after the tool body 1 and the shank 9 are installed, the bolt 8 can pass through the tool body 1 positioning block 11 and the positioning column 12, which can tighten the whole, which is not only convenient for replacing the shank 9 and the connecting end 10 above it, but also convenient for replacing a single component.

[0033] Working principle: When in use, through the design of the bell-shaped cutting edge 2, when the tool enters the corner, it cuts according to the location of the burr, and processes it into a chamfer shape to remove the burr. This processing is both stable and efficient, and combined with the thread-type rising cutting pattern 3, it can improve the cutting performance and enhance the wear resistance of the tool. Through the design of the cutting block 4, when normal cutting is performed, the bottom of the cutting edge 2 can be in contact with the workpiece. At this time, the design of the cutting block 4 can effectively reduce the overall contact area and reduce the processing heat. Through the design of the positioning block 11 and the connecting port 5, the tool body can be installed. When the tool body 1 and the tool handle 9 are installed, the positioning block 11 can be inserted into the connecting port 5, which can play a role of quick alignment and is convenient for subsequent installation. Through the design of the positioning column 12 and the positioning hole 6, after the positioning block 11 is inserted into the connecting port 5, it can also play a role of limiting, which can further increase the contact area between the two and avoid misalignment. After the tool body 1 and the tool handle 9 are installed, the bolt 8 can pass through the positioning block 11 and the positioning column 12 of the tool body 1, which can play a role of tightening the whole, which is not only convenient for replacing the tool handle 9 and the connecting end 10 above it, but also convenient for replacing a single component.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deburring tool, comprising a tool body (1), characterized in that: A cutting edge (2) is fixedly mounted on the bottom of the tool body (1), a cutting pattern (3) is provided on the outer wall of the cutting edge (2), a cutting block (4) is provided on the bottom of the cutting edge (2), a connecting port (5) is provided on the inner side of the tool body (1), a positioning hole (6) is provided on the inner side of the tool body (1), a threaded hole (7) is provided inside the tool body (1), a tool handle (9) is provided on the outer side of the tool body (1), a connecting end (10) is fixedly mounted on one side of the tool handle (9), a positioning block (11) is fixedly mounted on one side of the tool handle (9), a positioning column (12) is fixedly mounted on one side of the tool handle (9), and a cutting block (13) is fixedly mounted on the bottom of the cutting edge (2).

2. A deburring tool according to claim 1, characterized in that: The cutting edge (2) is in a bell-mouth shape, and the cutting lines (3) are distributed in a ring shape with respect to the outer side of the cutting edge (2).

3. A deburring tool according to claim 1, characterized in that: The cutting block 1 (4) and the cutting block 2 (13) have a triangular cross-section. The cutting block 1 (4) is provided with a plurality of identical paths, and the plurality of paths of the cutting block 1 (4) are distributed in a ring shape with respect to the cutting edge (2).

4. A deburring tool according to claim 1, characterized in that: The positioning block (11) and the connecting port (5) are of the same size, and the positioning block (11) and the connecting port (5) are plug-connected and installed.

5. The deburring tool according to claim 1, characterized in that: The positioning column (12) is matched with the positioning hole (6), and the positioning column (12) and the positioning hole (6) are provided with the same two.

6. A deburring tool according to claim 1, characterized in that: The threaded hole (7) is internally threadedly connected with a bolt (8), and the bolt (8) passes through the tool body (1), the positioning block (11) and the positioning column (12).

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