Grooving cutter for lathe

Abstract

The utility model relates to the technical field of lathe tools, and discloses a grooving cutter for a lathe, which comprises a quadrangular cutter head, a cutter head seat, a cutter bar and a cutter handle, a four-corner tool bit is installed on one side of the tool bit seat through a tool bit locking bolt, a transverse butt-joint plate and a vertical butt-joint plate are welded to the two sides of the top of the tool bit seat respectively and connected with an L-shaped butt-joint plate through a transverse bolt and a vertical bolt respectively, a tool bar is welded to one side of the L-shaped butt-joint plate, and a tool bar end is arranged at one end of the tool bar. A shaft rod is welded to one side of the end of the cutter bar, the shaft rod is sleeved with a connecting sleeve, and fixing bolts are installed on the outer side of the connecting sleeve at equal intervals through screw holes. Maintenance and local replacement of the tool bit seat, the tool bar and the tool handle are facilitated, and the problem that materials are wasted due to the fact that the grooving tool which is integrally designed needs to be completely replaced after being locally damaged is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lathe tools, in particular to a grooving cutter for a lathe. Background Art

[0002] A grooving tool is a tool specifically designed for cutting grooves into metal surfaces. It typically consists of a replaceable blade, a shank, and a handle. The handle is used for holding and mounting, while the blade, which contains the cutting edge, is typically cylindrical or conical. The cutting edge can be coarse or fine to accommodate grooves of varying depths and widths.

[0003] Conventional lathe grooving cutters have the following disadvantages: 1. It is difficult to inspect and partially replace the cutter head, tool bar, and tool handle. This makes it difficult to avoid the problem of partial damage to the integrated grooving cutter requiring complete replacement, resulting in material waste. Therefore, those skilled in the art have provided a lathe grooving cutter to address the issues raised in the background art. Utility Model Content

[0004] The main purpose of the utility model is to provide a grooving cutter for a lathe to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A grooving tool for a lathe, comprising a square cutter head, a cutter head seat, a cutter bar and a cutter handle;

[0007] A four-corner cutter head is installed on one side of the cutter head seat through a cutter head locking bolt, and a horizontal docking plate and a vertical docking plate are welded on both sides of the top of the cutter head seat respectively. The horizontal docking plate and the vertical docking plate are connected to the L-shaped docking plate through horizontal bolts and vertical bolts respectively. A cutter rod is welded on one side of the L-shaped docking plate and a cutter rod end head is provided at one end of the cutter rod, a shaft rod is welded on one side of the cutter rod end head and a connecting sleeve is provided on the outer side of the shaft rod, and fixing bolts are installed at equal distances on the outer side of the connecting sleeve through screw holes.

[0008] As a further solution of the present invention: an end block is welded to one side of the connecting sleeve and a knife handle is welded to one side of the end block.

[0009] As a further solution of the present invention, anti-slip grooves are provided on the outer surface of the knife handle at equal intervals.

[0010] As a further solution of the present invention: one side and the end of the L-shaped docking plate are respectively provided with screw holes corresponding to the horizontal bolts and the vertical bolts, and the horizontal docking plate, the vertical docking plate and the L-shaped docking plate are used to facilitate the disassembly and separation of the cutter head seat and the cutter rod.

[0011] As a further solution of the present invention: a gasket is provided between the end of the cutter head locking bolt and the four-corner cutter head.

[0012] As a further solution of the present invention: the cutter head seat is provided with a cutter head locking bolt hole corresponding to the cutter head locking bolt, and the cutter head locking bolt and the cutter head locking bolt hole are used to facilitate quick fixation of the four-corner cutter head.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Use the tool handle to connect the grooving tool to the tool clamping assembly of the machine tool for use. Use the anti-slip groove to prevent slipping. Loosen the fixing bolts and rotate the tool rod to adjust the four-corner cutter head to different angles for use, expanding the range of use. Loosen the cutter head locking bolts to facilitate the rotation of the four-corner cutter head so that each cutting head of the four-corner cutter head can be used for cutting, thereby extending the service life of the grooving tool.

[0015] 2. The use of horizontal docking plates, vertical docking plates and L-shaped docking plates facilitates the disassembly and separation of the cutter head seat and the cutter rod, and the use of the shaft rod and the connecting sleeve facilitates the disassembly and separation of the cutter head seat, the cutter rod and the cutter handle, thereby facilitating the inspection and partial replacement of the cutter head seat, the cutter rod and the cutter handle, and avoiding the problem of partial damage to the integrally designed slotting knife requiring complete replacement, resulting in material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a grooving cutter for a lathe.

[0017] Figure 2 The utility model is a side view of a grooving cutter for a lathe.

[0018] Figure 3 The utility model is a schematic diagram of the locking bolt hole structure of the cutter head of a grooving cutter for a lathe.

[0019] In the figure: 1. Four-corner cutter head; 2. Cutter head locking bolt; 3. Gasket; 4. Vertical bolt; 5. Vertical docking plate; 6. Cutter head seat; 7. Horizontal docking plate; 8. Horizontal bolt; 9. L-shaped docking plate; 10. Cutter bar; 11. Cutter bar end; 12. Shaft; 13. Connecting sleeve; 14. Cutter handle; 15. Anti-slip groove; 16. End block; 17. Fixing bolt; 18. Cutter head locking bolt hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 In the embodiment of the present invention, a grooving tool for a lathe comprises a square cutter head 1, a cutter head seat 6, a cutter bar 10 and a cutter handle 14;

[0022] A four-corner cutter head 1 is installed on one side of the cutter head seat 6 through the cutter head locking bolt 2, and a horizontal docking plate 7 and a vertical docking plate 5 are welded on both sides of the top of the cutter head seat 6. The horizontal docking plate 7 and the vertical docking plate 5 are connected to the L-shaped docking plate 9 through the horizontal bolt 8 and the vertical bolt 4 respectively. A cutter rod 10 is welded on one side of the L-shaped docking plate 9 and a cutter rod end 11 is provided at one end of the cutter rod 10. A shaft rod 12 is welded on one side of the cutter rod end 11 and a connecting sleeve 13 is provided on the outer side of the shaft rod 12. Fixing bolts 17 are installed at equal distances on the outer side of the connecting sleeve 13 through screw holes.

[0023] An end block 16 is welded to one side of the connecting sleeve 13 and a tool handle 14 is welded to one side of the end block 16. The tool handle 14 facilitates docking the grooving tool to the tool clamping assembly of the machine tool for use.

[0024] The outer surface of the handle 14 is provided with anti-skid grooves 15 at equal intervals, and the anti-skid grooves 15 provide an anti-skid effect.

[0025] Among them, one side and the end of the L-shaped docking plate 9 are respectively provided with screw holes corresponding to the horizontal bolt 8 and the vertical bolt 4; the horizontal docking plate 7, the vertical docking plate 5 and the L-shaped docking plate 9 are used to facilitate the disassembly and separation of the tool head seat 6 and the tool rod 10.

[0026] Among them, a gasket 3 is provided between the end of the cutter head locking bolt 2 and the square cutter head 1; the gasket 3 is used to improve the anti-slip effect of the cutter head locking bolt 2.

[0027] Among them, a cutter head locking bolt hole 18 corresponding to the cutter head locking bolt 2 is provided on the cutter head seat 6; the cutter head locking bolt 2 and the cutter head locking bolt hole 18 are used to facilitate quick fixation of the square cutter head 1.

[0028] The working principle of the present invention is as follows: the tool handle 14 is used to facilitate the docking of the grooving knife to the tool clamping assembly of the machine tool for use, the anti-skid groove 15 is used to achieve an anti-skid effect, and the fixing bolt 17 is loosened to rotate the tool rod 10, so that the four-corner cutter head 1 can be adjusted to different angles for use, thereby expanding the scope of use, and loosening the tool head locking bolt 2 is used to facilitate the rotation of the four-corner cutter head 1, so that each cutting head of the four-corner cutter head 1 can be used for cutting, thereby extending the service life of the grooving knife, and the horizontal docking plate 7, the vertical docking plate 5 and the L-shaped docking plate 9 are used to facilitate the disassembly and separation of the tool head seat 6 and the tool rod 10, and the shaft rod 12 and the connecting sleeve 13 are used to facilitate the disassembly and separation of the tool rod 10 and the tool handle 14, so as to facilitate the inspection and partial replacement of the tool head seat 6, the tool rod 10 and the tool handle 14, thereby avoiding the problem that the integrally designed grooving knife needs to be replaced completely due to partial damage, thereby causing material waste.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grooving tool for a lathe, comprising a square cutter head (1), a cutter head seat (6), a cutter bar (10) and a cutter handle (14); It is characterized by: A four-corner cutter head (1) is installed on one side of the cutter head seat (6) via a cutter head locking bolt (2); a transverse docking plate (7) and a vertical docking plate (5) are respectively welded on both sides of the top of the cutter head seat (6); the transverse docking plate (7) and the vertical docking plate (5) are respectively connected to an L-shaped docking plate (9) via a transverse bolt (8) and a vertical bolt (4); a cutter bar (10) is welded on one side of the L-shaped docking plate (9) and a cutter bar end (11) is provided at one end of the cutter bar (10); a shaft rod (12) is welded on one side of the cutter bar end (11) and a connecting sleeve (13) is provided on the outer side of the shaft rod (12); fixing bolts (17) are equidistantly installed on the outer side of the connecting sleeve (13) through screw holes.

2. A grooving cutter for a lathe according to claim 1, characterized in that: An end block (16) is welded to one side of the connecting sleeve (13), and a tool handle (14) is welded to one side of the end block (16).

3. A grooving cutter for a lathe according to claim 1, characterized in that: The outer surface of the knife handle (14) is provided with anti-slip grooves (15) at equal intervals.

4. A grooving cutter for a lathe according to claim 1, characterized in that: One side and the end of the L-shaped butt joint plate (9) are respectively provided with screw holes corresponding to the transverse bolts (8) and the vertical bolts (4).

5. The grooving cutter for a lathe according to claim 1, characterized in that: A gasket (3) is provided between the end of the cutter head locking bolt (2) and the four-corner cutter head (1).

6. The grooving cutter for a lathe according to claim 1, characterized in that: The cutter head seat (6) is provided with a cutter head locking bolt hole (18) corresponding to the cutter head locking bolt (2).

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