Lathe tool

Abstract

The utility model discloses a lathe tool which comprises a positioning frame, the positioning frame is used for positioning the lathe tool, a tool adjusting mechanism is arranged on one side of the positioning frame in a rotating mode, and a tool positioning mechanism is fixedly arranged in the middle of the positioning frame. The cutter adjusting mechanism comprises a cutter frame, cutter blades are fixedly arranged at the two ends of the cutter frame through bolts, and a positioning handle is fixedly arranged in the middle of one side of the cutter frame. According to the device, the fixed handle is rotated to drive the positioning shaft and the second bevel gear to rotate, the second bevel gear is meshed with the first bevel gear to enable the two lifting frames to respectively drive the positioning clamping rod to be separated from the two positioning holes, and the positioning handle is rotated to enable the positioning handle to drive the tool frame to rotate. And the other side of the tool frame is overturned to the front side, so that the tool frame can be conveniently adjusted, the hidden danger problem of frequently replacing tools is avoided, and the convenience of using the tools is improved.

Description

Technical Field

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

[0002] There are many types of lathe tools, including but not limited to flat cutters, internal circular cutters, external circular cutters, thread cutters, grooving cutters and circular blades. These tools have different shapes and functions to meet different processing needs, such as turning straight lines, oblique lines, curves, threads, grooves, etc. The selection and use of lathe tools have a direct impact on the accuracy and quality of the workpiece.

[0003] In the prior art, lathe tools usually need to be replaced according to different requirements when they are in use. Therefore, there is a problem of frequent tool replacement when processing parts, which reduces the convenience of using lathe tools, reduces the efficiency of part processing, and is not conducive to the storage and care of the tools, reducing the practicality of the lathe tools. Therefore, a lathe tool is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a lathe tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a lathe tool, including a positioning frame, the positioning frame is used for positioning the lathe tool, one side of the positioning frame is rotatably provided with a tool adjustment mechanism, and the middle position of the positioning frame is fixedly provided with a tool positioning mechanism;

[0006] The tool adjustment mechanism includes a tool rack, both ends of the tool rack are fixed with tool plates by bolts, a positioning handle is fixedly provided at the middle position of one side of the tool rack, a plurality of positioning holes are opened on one side of the tool rack, a positioning groove is opened on one side of the positioning rack, the middle position of the tool rack is rotatably connected to one side of the inner wall of the positioning groove, the inner wall width of the positioning groove is the same as the total width of the tool rack, and a locking seat is fixedly provided on one side of the outer wall of the positioning rack.

[0007] In one example, the tool positioning mechanism includes a fixed frame, a fixing groove is provided on one side of the positioning frame, the outer wall of the fixed frame is fixedly connected to the inner wall of the fixing groove, limiting grooves are provided at both ends of one side of the fixed frame, a lifting frame is slidably provided at one end of the inner walls of the two limiting grooves, a positioning rod is fixedly provided at both ends of one side of the two lifting frames, a positioning rack is fixedly provided on the other side of the two lifting frames, a positioning gear is rotatably provided at the middle position of one side of the fixed frame, and the tooth surfaces of the two positioning racks are respectively meshed with the two sides of the positioning gear.

[0008] In one example, one side of the four positioning rods is respectively engaged with two ends of two of the positioning holes.

[0009] In one example, a first bevel gear is fixedly provided at one end of the positioning gear, a positioning shaft is rotatably provided at the middle position of the fixing frame, a second bevel gear is fixedly provided at one end of the outer wall of the positioning shaft, and the tooth surface of the first bevel gear meshes with the tooth surface of the second bevel gear.

[0010] In one example, both ends of the positioning shaft are passed through a fixing frame and fixed with a fixed handle.

[0011] In one example, positioning rods are fixedly provided at one end of both sides of the positioning frame, springs are inserted into one end of the outer walls of the two positioning rods, and limiting blocks are fixedly provided at one end of the two positioning rods.

[0012] In one example, the other ends of the outer walls of the two positioning rods are respectively connected to one side of the two lifting frames through insertion.

[0013] The lathe tool proposed by the utility model can bring the following beneficial effects:

[0014] 1. This lathe tool drives the positioning shaft and the second bevel gear to rotate by rotating the fixed handle. Through the meshing of the second bevel gear and the first bevel gear, the two positioning racks pass through the limit slots to drive the two lifting frames to move, so that the two lifting frames respectively drive the positioning clamping rods to separate from the two positioning holes. The positioning handle is rotated to drive the tool holder to rotate, so that the other side of the tool holder is flipped to the front side, which is convenient for adjusting the tool holder, avoiding the hidden danger of frequent tool changes, and increasing the convenience of tool use.

[0015] 2. This lathe tool is connected to the lifting frame through an interlaced connection via a positioning rod fixed on one side of the positioning frame. Through the elastic deformation of the spring inserted in the outer wall of the positioning rod and the positioning of the limit block, the positioning rod is stably engaged with the inner wall of the corresponding positioning hole in a natural state, so that the tool holder is stably positioned, thereby increasing the stability of the tool use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the tool positioning mechanism of the utility model;

[0019] Figure 3This is a schematic diagram of the drive structure of the tool positioning mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the tool adjustment mechanism of the utility model.

[0021] In the figure: 1. positioning frame; 2. snap-fit ​​seat; 3. positioning slot; 4. tool holder; 5. positioning handle; 6. fixing slot; 7. fixing frame; 8. positioning shaft; 9. fixing handle; 10. limiting slot; 11. lifting frame; 12. positioning clamping rod; 13. positioning rod; 14. spring; 15. limiting block; 16. positioning rack; 17. positioning gear; 18. first bevel gear; 19. second bevel gear; 20. positioning hole. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] The embodiments are as follows. The utility model provides Figure 1-4 A lathe tool shown includes a positioning frame 1, which is used for positioning the lathe tool. A tool adjustment mechanism is rotatably provided on one side of the positioning frame 1, and a tool positioning mechanism is fixedly provided in the middle of the positioning frame 1.

[0025] The tool adjustment mechanism includes a tool holder 4, both ends of which are fixed with tool pieces by bolts, a positioning handle 5 is fixedly provided at the middle position of one side of the tool holder 4, a plurality of positioning holes 20 are provided on one side of the tool holder 4, a positioning groove 3 is provided on one side of the positioning holder 1, the middle position of the tool holder 4 is rotatably connected to one side of the inner wall of the positioning groove 3, the inner wall width of the positioning groove 3 is the same as the total width of the tool holder 4, and a snap-fit ​​seat 2 is fixedly provided on one side of the outer wall of the positioning holder 1.

[0026] Furthermore, the tool positioning mechanism includes a fixed frame 7, a fixed groove 6 is provided on one side of the positioning frame 1, the outer wall of the fixed frame 7 is fixedly connected to the inner wall of the fixed groove 6, both ends of one side of the fixed frame 7 are provided with limiting grooves 10, one end of the inner wall of the two limiting grooves 10 is slidably provided with a lifting frame 11, both ends of one side of the two lifting frames 11 are fixed with positioning rods 12, the other side of the two lifting frames 11 are fixed with positioning racks 16, and a positioning gear 17 is rotatably provided in the middle position of one side of the fixed frame 7, and the tooth surfaces of the two positioning racks 16 are respectively meshed with the two sides of the positioning gear 17.

[0027] One side of the four positioning rods 12 is respectively engaged with two ends of two of the positioning holes 20 .

[0028] Furthermore, a first bevel gear 18 is fixedly provided at one end of the positioning gear 17 , a positioning shaft 8 is rotatably provided in the middle position of the fixing frame 7 , a second bevel gear 19 is fixedly provided at one end of the outer wall of the positioning shaft 8 , and the tooth surface of the first bevel gear 18 meshes with the tooth surface of the second bevel gear 19 .

[0029] Both ends of the positioning shaft 8 pass through the fixing frame 7 and are fixedly provided with fixing handles 9 .

[0030] A positioning rod 13 is fixedly disposed at one end of both sides of the positioning frame 1 , a spring 14 is inserted through one end of the outer wall of the two positioning rods 13 , and a limit block 15 is fixedly disposed at one end of the two positioning rods 13 .

[0031] The other ends of the outer walls of the two positioning rods 13 are respectively inserted and connected with one side of the two lifting frames 11 .

[0032] Working principle: When a lathe tool is needed, the positioning frame 1 is installed at the corresponding position of the lathe for processing by holding the engaging seat 2. When different types of tools need to be adjusted, the fixed handle 9 is rotated so that the fixed handle 9 drives the positioning shaft 8 and the second bevel gear 19 to rotate. The first bevel gear 18 drives the positioning gear 17 to rotate through the meshing of the second bevel gear 19 and the first bevel gear 18, so that the positioning gear 17 drives the two positioning racks 16 to mesh, so that the two positioning racks 16 pass through the limiting groove 10 to drive the two lifting frames 11 to move, so that the two lifting frames 11 respectively drive the positioning clamping rod 12 and the two fixed racks 16 to move. The positioning holes 20 are separated, and the positioning handle 5 is rotated so that the positioning handle 5 drives the tool holder 4 to rotate, so that the other side of the tool holder 4 is flipped to the front side, which is convenient for adjusting the tool holder 4, avoiding the hidden danger of frequent tool replacement, and increasing the convenience of tool use. The positioning rod 13 fixed on one side of the positioning frame 1 is inserted and connected with the lifting frame 11, and the elastic deformation of the spring 14 inserted in the outer wall of the positioning rod 13 and the positioning of the limit block 15 make the positioning clamping rod 12 stably engage with the inner wall of the corresponding positioning hole 20 in a natural state, so that the tool holder 4 is stably positioned, thereby increasing the stability of tool use.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A lathe tool, comprising: A positioning frame (1), the positioning frame (1) is used for positioning a lathe tool, a tool adjustment mechanism is rotatably provided on one side of the positioning frame (1), and a tool positioning mechanism is fixedly provided at the middle position of the positioning frame (1); The tool adjustment mechanism comprises a tool holder (4), both ends of the tool holder (4) are fixed with tool plates by bolts, a positioning handle (5) is fixedly provided at the middle position of one side of the tool holder (4), a plurality of positioning holes (20) are provided at one side of the tool holder (4), a positioning groove (3) is provided at one side of the positioning holder (1), the middle position of the tool holder (4) is rotatably connected to one side of the inner wall of the positioning groove (3), the inner wall width of the positioning groove (3) is the same as the total width of the tool holder (4), and a snap-fit ​​seat (2) is fixedly provided at one side of the outer wall of the positioning holder (1).

2. A lathe tool according to claim 1, characterized in that: The tool positioning mechanism comprises a fixed frame (7), a fixed groove (6) is provided on one side of the positioning frame (1), an outer wall of the fixed frame (7) is fixedly connected to the inner wall of the fixed groove (6), both ends of one side of the fixed frame (7) are provided with limiting grooves (10), one end of the inner wall of the two limiting grooves (10) is slidably provided with a lifting frame (11), both ends of one side of the two lifting frames (11) are fixedly provided with positioning rods (12), the other side of the two lifting frames (11) are fixedly provided with positioning racks (16), a positioning gear (17) is rotatably provided at the middle position of one side of the fixed frame (7), and the tooth surfaces of the two positioning racks (16) are respectively meshed with the two sides of the positioning gear (17).

3. A lathe tool according to claim 2, characterized in that: One side of the four positioning clamping rods (12) is respectively engaged and connected with two ends of two of the positioning holes (20).

4. A lathe tool according to claim 2, characterized in that: A first bevel gear (18) is fixedly provided at one end of the positioning gear (17), a positioning shaft (8) is rotatably provided at the middle position of the fixing frame (7), a second bevel gear (19) is fixedly provided at one end of the outer wall of the positioning shaft (8), and the tooth surface of the first bevel gear (18) meshes with the tooth surface of the second bevel gear (19).

5. A lathe tool according to claim 4, characterized in that: Both ends of the positioning shaft (8) pass through the fixing frame (7) and are fixedly provided with fixing handles (9).

6. A lathe tool according to claim 1, characterized in that: A positioning rod (13) is fixedly provided at one end of both sides of the positioning frame (1), a spring (14) is inserted into one end of the outer wall of the two positioning rods (13), and a limit block (15) is fixedly provided at one end of the two positioning rods (13).

7. A lathe tool according to claim 6, characterized in that: The other ends of the outer walls of the two positioning rods (13) are respectively connected to one side of the two lifting frames (11).

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