Shock-absorbing tool of lathe

Abstract

The utility model discloses a lathe damping tool which comprises a positioning seat, a bearing seat is installed on the outer wall of one side of the positioning seat, an upper connecting seat is arranged at the bottom end of the bearing seat, a buffer cushion is arranged at the center of the bottom end of the upper connecting seat, a lower connecting seat is arranged at the end, away from the upper connecting seat, of the buffer cushion, and a tool apron is arranged at the center of the bottom end of the lower connecting seat. A cutter is installed at the bottom end of the cutter holder, a first side plate is arranged at the bottom end of the cutter holder on one side of the cutter, the inner wall of the first side plate is in contact with the outer wall of the cutter, a second side plate is arranged at the bottom end of the cutter holder on one side, away from the first side plate, of the cutter, and the inner wall of the second side plate is in contact with the outer wall of the cutter. According to the lathe tool, the position of the cutter can be adjusted according to needs so that convenience can be improved when the lathe tool is used, the phenomenon that vibration is generated when the cutter cuts a workpiece can be reduced so that the cutting precision of the lathe tool on the workpiece can be guaranteed, the cutter can be conveniently disassembled and assembled, and the lathe tool can be easily disassembled, assembled and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, in particular to a vibration-damping cutting tool for a lathe. Background Art

[0002] A CNC machine tool is an automated machine tool equipped with a program control system. In mechanical processing, cutting CNC lathes are used. In order to ensure the cutting effect of this type of lathe on the workpiece, corresponding lathe tools are required.

[0003] A lathe tool with reference publication number CN206997801U comprises a tool seat, a first groove and a second groove are arranged on the tool seat, a shock absorbing plate is arranged in the first groove, an edge of the shock absorbing plate is fitted with the first groove, and the shock absorbing plate is fixed to the bottom of the first groove by a plurality of shock absorbing springs; a tool body is arranged above the shock absorbing plate, the bottom of the tool body is fitted with the top of the shock absorbing plate, the tool body is fitted with the inner wall of the second groove, and the cross section of the second groove is larger than the cross section of the first groove. The tool can replace the blade on the tool body by removing the first screw and replacing the blade on the tool body, thereby reducing the cost, and the installation of the shock absorbing spring and the shock absorbing pad can reduce the vibration and improve the accuracy during the cutting process, and has the beneficial effects of simple structure, easy maintenance and convenient replacement, etc. According to the above, although the tool can be well applied, it is usually not convenient to adjust the position of the cutter, and it is not easy to cut the workpiece into the specified specifications, which affects the convenience of using the tool and often troubles the user. Utility Model Content

[0004] The purpose of the utility model is to provide a lathe shock-absorbing tool to solve the problem that although the tool mentioned in the above background technology can be well applied, it is usually not convenient to adjust the position of the cutter, and it is not easy to cut the workpiece into specified specifications, which affects the convenience of using the tool.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lathe shock-absorbing tool, comprising a positioning seat, a bearing seat is installed on the outer wall of one side of the positioning seat, an upper connecting seat is arranged at the bottom end of the bearing seat, a buffer pad is arranged at the center position of the bottom end of the upper connecting seat, a lower connecting seat is arranged at the end of the buffer pad away from the upper connecting seat, a tool seat is arranged at the center position of the bottom end of the lower connecting seat, a cutting knife is installed at the bottom end of the tool seat, a first side plate is arranged at the bottom end of the tool seat on one side of the cutting knife, the inner wall of the first side plate touches the outer wall of the cutting knife, and a second side plate is arranged at the bottom end of the tool seat on the side of the cutting knife away from the first side plate, the inner wall of the second side plate touches the outer wall of the cutting knife.

[0006] Preferably, a placement groove is provided inside the positioning seat at the position of the positioning seat, and a waist-shaped groove is provided inside the positioning seat, so that the bearing seat can be placed on the outer wall of the positioning seat.

[0007] Preferably, a locking bolt is installed on the surface of the positioning seat at the waist-shaped groove, one end of the locking bolt passes through the waist-shaped groove and is threadedly connected to the inner wall of the bearing seat, and the locking bolt is arranged so that the bearing seat can be locked and fixed to the outer wall of the positioning seat.

[0008] Preferably, upper column seats are provided on both sides of the upper connecting seat, and lower column seats are provided inside the lower connecting seat below the upper column seats. The upper column seats and the lower column seats are provided to facilitate placement of the movable column.

[0009] Preferably, a movable column is fixed inside the upper cylindrical seat, the bottom end of the movable column extends to the inside of the lower cylindrical seat, and the movable column is movably connected to the lower cylindrical seat. The movable column is arranged so as to facilitate the placement of the spring.

[0010] Preferably, a damper is installed at the top end of the lower connecting seat on one side of the lower cylindrical seat, and the top end of the damper is connected to the bottom end of the upper connecting seat. The damper is provided to reduce the rebound phenomenon of the cutter.

[0011] Preferably, a spring is wound on the outer wall of the movable column, and the two ends of the spring are respectively connected to the bottom end of the upper cylindrical seat and the top end of the lower cylindrical seat. The spring is arranged to cooperate with the movable column and other related components to perform shock-absorbing treatment on the cutter.

[0012] Preferably, the surface of the first side plate is installed with equally spaced positioning pins, one end of which passes through the first side plate and the cutter and is threadedly connected to the inner wall of the second side plate. The positioning pins are provided so that the cutter can be placed at the bottom end of the knife seat.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the lathe shock-absorbing tool can not only adjust the position of the cutter as needed to improve the convenience of using the lathe tool, but also reduce the vibration phenomenon when the cutter cuts the workpiece to ensure the cutting accuracy of the lathe tool on the workpiece, and it is easy to disassemble and assemble the cutter, so as to facilitate the disassembly and maintenance of the lathe tool;

[0014] (1) By loosening the locking bolt and then pulling the bearing seat, the positioning seat is located in the component placement groove and slides. When the bearing seat moves to the specified area, the locking bolt is tightened, and the position of the cutter can be adjusted as needed to cut the workpiece into the specified specifications, thereby improving the convenience of using the lathe tool;

[0015] (2) By setting the buffer pad, when the cutter cuts the workpiece, the cutter can be initially damped, and then the lower column seat is located on the outer wall of the movable column through the elastic action of the spring to slide, and the cutter is further damped in cooperation with the damper, so that the vibration generated by the cutter when cutting the workpiece can be reduced, thereby ensuring the cutting accuracy of the lathe tool on the workpiece;

[0016] (3) By twisting the positioning pin, the positioning pin can be removed from the outside of the cutter so that the cutter can be disassembled. By passing the positioning pin through the first side plate and the cutter and screwing it into the second side plate, the cutter can be installed on the bottom end of the tool holder. Since the cutter can be easily disassembled and assembled, the lathe tool can be easily disassembled and assembled for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a schematic diagram of the side structure of the cutter of the utility model.

[0021] In the figure: 1, positioning seat; 101, waist-shaped groove; 2, bearing seat; 201, mounting groove; 3, locking bolt; 4, upper connecting seat; 5, buffer pad; 6, lower connecting seat; 7, damper; 8, upper cylindrical seat; 9, lower cylindrical seat; 10, movable column; 11, spring; 12, knife seat; 13, cutting knife; 14, positioning pin; 15, first side plate; 16, second side plate. DETAILED DESCRIPTION

[0022] 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. 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.

[0023] See also Figure 1-4 , an embodiment provided by the utility model: a lathe damping tool, comprising a positioning seat 1, a positioning seat 1 having a piece placement groove 201 arranged inside the positioning seat 1 at the position of the positioning seat 1, and a waist-shaped groove 101 arranged inside the positioning seat 1;

[0024] When in use, the mounting groove 201 is provided so as to place the bearing seat 2 on the outer wall of the positioning seat 1;

[0025] A locking bolt 3 is installed on the surface of the positioning seat 1 at the position of the waist-shaped groove 101, and one end of the locking bolt 3 passes through the waist-shaped groove 101 and is threadedly connected to the inner wall of the bearing seat 2;

[0026] When in use, the locking bolt 3 is provided to lock and fix the bearing seat 2 to the outer wall of the positioning seat 1;

[0027] A bearing seat 2 is installed on the outer wall of one side of the positioning seat 1, an upper connecting seat 4 is arranged at the bottom end of the bearing seat 2, upper column seats 8 are arranged on both sides of the upper connecting seat 4, and lower column seats 9 are arranged inside the lower connecting seat 6 below the upper column seat 8;

[0028] When in use, the upper column seat 8 and the lower column seat 9 are arranged so as to place the movable column 10;

[0029] A movable column 10 is fixed inside the upper cylindrical seat 8, and the bottom end of the movable column 10 extends to the inside of the lower cylindrical seat 9, and the movable column 10 is movably connected to the lower cylindrical seat 9;

[0030] When in use, the movable column 10 is arranged so as to place the spring 11;

[0031] A damper 7 is installed at the top of the lower connecting seat 6 on one side of the lower cylindrical seat 9, and the top of the damper 7 is connected to the bottom end of the upper connecting seat 4;

[0032] When in use, the damper 7 is provided to reduce the rebound of the cutter 13;

[0033] A spring 11 is wound around the outer wall of the movable column 10, and the two ends of the spring 11 are respectively connected to the bottom end of the upper cylindrical seat 8 and the top end of the lower cylindrical seat 9;

[0034] When in use, the spring 11 is arranged to cooperate with the movable column 10 and other related components to perform shock absorption on the cutter 13;

[0035] A buffer pad 5 is provided at the center position of the bottom end of the upper connecting seat 4, a lower connecting seat 6 is provided at one end of the buffer pad 5 away from the upper connecting seat 4, a knife seat 12 is provided at the center position of the bottom end of the lower connecting seat 6, a cutter 13 is installed at the bottom end of the knife seat 12, a first side plate 15 is provided at the bottom end of the knife seat 12 on one side of the cutter 13, the inner wall of the first side plate 15 touches the outer wall of the cutter 13, and the surface of the first side plate 15 is provided with equidistant positioning pins 14, one end of the positioning pin 14 passes through the first side plate 15 and the cutter 13 and is threadedly connected to the inner wall of the second side plate 16;

[0036] When in use, the positioning pin 14 is arranged so as to place the cutter 13 at the bottom end of the cutter seat 12;

[0037] A second side plate 16 is disposed at the bottom end of the knife seat 12 on the side of the cutter 13 away from the first side plate 15 , and the inner wall of the second side plate 16 contacts the outer wall of the cutter 13 .

[0038] When the embodiment of the present application is used, firstly, by setting the buffer pad 5, when the cutter 13 cuts the workpiece, the cutter 13 can be initially subjected to shock absorption treatment to ensure the cutting accuracy of the cutter 13 on the workpiece, and then, by the elastic action of the spring 11, and the movable column 10 and the lower cylindrical seat 9 are movably connected, the lower cylindrical seat 9 can be located on the outer wall of the movable column 10 for sliding, and cooperate with the damper 7 to further absorb the shock of the cutter 13 to reduce the vibration of the cutter 13, and then, by loosening the locking bolt 3, the bearing seat 2 is pulled, so that the positioning seat 1 is located in the mounting groove 201 The locking bolt 3 is located in the waist-shaped groove 101 and slides. When the bearing seat 2 moves to the specified area, the locking bolt 3 is tightened to lock and fix the bearing seat 2 to adjust the position of the cutter 13 as needed. Finally, by twisting the positioning pin 14, the positioning pin 14 can be removed from the outside of the cutter 13 to disassemble the cutter 13. The positioning pin 14 passes through the first side plate 15 and the cutter 13 and is screwed into the second side plate 16. The cutter 13 can be installed at the bottom end of the tool seat 12 to facilitate disassembly and maintenance of the cutter 13, thereby completing the use of the lathe tool.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lathe shock-absorbing tool, characterized in that: The invention comprises a positioning seat (1), a bearing seat (2) is installed on the outer wall of one side of the positioning seat (1), an upper connecting seat (4) is arranged at the bottom end of the bearing seat (2), a buffer pad (5) is arranged at the center position of the bottom end of the upper connecting seat (4), a lower connecting seat (6) is arranged at the end of the buffer pad (5) away from the upper connecting seat (4), a knife seat (12) is arranged at the center position of the bottom end of the lower connecting seat (6), a cutting knife (13) is installed at the bottom end of the knife seat (12), a first side plate (15) is arranged at the bottom end of the knife seat (12) on one side of the cutting knife (13), the inner wall of the first side plate (15) touches the outer wall of the cutting knife (13), and a second side plate (16) is arranged at the bottom end of the knife seat (12) on the side of the cutting knife (13) away from the first side plate (15), the inner wall of the second side plate (16) touches the outer wall of the cutting knife (13).

2. The lathe vibration-damping tool according to claim 1, characterized in that: A component placement groove (201) is provided inside the positioning seat (1) at the position of the positioning seat (1), and a waist-shaped groove (101) is provided inside the positioning seat (1).

3. A lathe damping tool according to claim 2, characterized in that: A locking bolt (3) is installed on the surface of the positioning seat (1) at the position of the waist-shaped groove (101), and one end of the locking bolt (3) passes through the waist-shaped groove (101) and is threadedly connected to the inner wall of the bearing seat (2).

4. The lathe vibration-damping tool according to claim 1, characterized in that: Upper columnar seats (8) are arranged on both sides of the upper connecting seat (4), and lower columnar seats (9) are arranged inside the lower connecting seat (6) below the upper columnar seat (8).

5. The lathe vibration-damping tool according to claim 4, characterized in that: A movable column (10) is fixed inside the upper cylindrical seat (8), the bottom end of the movable column (10) extends to the inside of the lower cylindrical seat (9), and the movable column (10) is movably connected to the lower cylindrical seat (9).

6. The lathe vibration-damping tool according to claim 4, characterized in that: A damper (7) is installed at the top end of the lower connecting seat (6) on one side of the lower cylindrical seat (9), and the top end of the damper (7) is connected to the bottom end of the upper connecting seat (4).

7. The lathe vibration-damping tool according to claim 5, characterized in that: A spring (11) is wound on the outer wall of the movable column (10), and the two ends of the spring (11) are respectively connected to the bottom end of the upper cylindrical seat (8) and the top end of the lower cylindrical seat (9).

8. The lathe vibration-damping tool according to claim 1, characterized in that: The surface of the first side plate (15) is provided with equidistant positioning pins (14), one end of which passes through the first side plate (15) and the cutter (13) and is threadedly connected to the inner wall of the second side plate (16).

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