Combined numerical control barb type turning tool

Abstract

The utility model discloses a combined numerical control barb type turning tool which comprises a tool handle, an inserting rod is movably installed in the tool handle in a penetrating mode, a connecting handle is integrally formed at one end of the inserting rod, a tool apron is integrally formed on one side of the connecting handle, a penetrating hole is formed in one side of the inserting rod, and a sliding assembly penetrating through the penetrating hole is installed on one side of the tool handle. A plurality of limiting columns are fixedly installed on one side of the tool apron at equal intervals, blades are fixedly installed on the surface of the tool apron through screws and penetrate through the space between every two adjacent limiting columns, and a pressing piece used for pressing the blades is installed on one side of the tool apron. The angle of the blade is adjustable, the turning angle of the turning tool is adjusted, the flexibility of the turning tool is improved, the tool handle of the turning tool can be separated from the connecting handle and the inserting rod, the blade and the pressing plate can be separated from the tool apron, and a single component can be conveniently maintained and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe tool field, concretely is a combined numerical control inverted hook type lathe tool. BACKGROUND

[0002] In the field of mechanical processing, turning inner hole is common and key processing procedure, and lathe tool as core tool directly influences processing precision and efficiency, and traditional lathe tool exposes many limitations when processing complex inner hole shape.

[0003] Most inverted hook type lathe tools on market have fixed tool head angle, and it is difficult to adapt to diversified inner hole processing demand, when needing to process different inverted hook angle or special inner hole profile, operating personnel need to frequently change different models of lathe tools, not only time and energy are consumed, but also tool management cost is increased, especially in the flexible processing scene of small batch and many varieties, frequent tool changing seriously restricts production efficiency, and the structure of traditional lathe tool is mostly integral type design, once a component is damaged (such as tool holder loosening caused by abrasion), integral replacement is needed, and resource waste is caused, therefore, a combined numerical control inverted hook type lathe tool needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a combined numerical control inverted hook type lathe tool to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a combined numerical control inverted hook type lathe tool, including tool handle, the inside movable penetration of tool handle is installed with plug rod, one end of plug rod is integrally formed with connecting handle, one side of connecting handle is integrally formed with tool holder, and the tool holder is integrally formed with the connecting handle.

[0006] One side of plug rod is provided with a through hole, the sliding assembly is installed through the inside of the through hole on one side of the tool handle, a plurality of limiting columns are fixedly installed at equal intervals on one side of the tool holder, a blade is fixedly installed on the surface of the tool holder through a screw, the blade passes between adjacent two limiting columns, and a compression member for pressing the blade is installed on one side of the tool holder.

[0007] Preferably, the sliding assembly includes a mounting plate, the mounting plate is fixedly installed on one side of the tool handle, a penetrating rod is slidingly installed in the mounting plate, the penetrating rod passes through the through hole, and an elastic assembly is arranged between the penetrating rod and the mounting plate.

[0008] Preferably, the cross-sectional size of the penetrating rod and the cross-sectional size of the through hole are appropriately matched.

[0009] Preferably, the elastic assembly specifically includes a connecting plate and a spring, the connecting plate is welded on one side of the penetrating rod, one end of the spring is fixedly connected to one side of the connecting plate, and the other end of the spring is fixedly connected to one side of the mounting plate.

[0010] Preferably, two sides of the blade are respectively in abutment with the outer sides of the two adjacent limiting columns.

[0011] Preferably, the pressing member is a pressing plate, which is fixedly installed on the top surface of the tool holder by screws.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The combined numerical control hook type turning tool, when the angle of the blade needs to be adjusted, the pressing plate is disassembled through the screw, and the blade is disassembled through the screw, then the blade is taken out from between the two adjacent limiting columns and is placed between the two limiting columns in the appropriate position, so that the blade corresponds to the screw hole on the surface of the tool holder, the screw is screwed into the blade and the screw hole on the surface of the tool holder, so that the position of the blade is fixed, then the pressing plate is installed to press the blade, thereby the work of adjusting the angle of the blade is completed, and the flexibility of the turning tool is improved.

[0014] 2. The combined numerical control hook type turning tool, the rod is pulled, so that the connecting plate is close to the mounting plate, so that the rod is separated from the hole, at this time, the plug rod can be pulled out of the handle, so that the connecting handle, the plug rod and the handle are separated, and the blade can be separated from the tool holder, thereby the parts of the turning tool are disassembled, and the single damaged part is replaced, and the maintenance economy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the plug rod structure schematic diagram of the utility model;

[0017] Figure 3 It is the A enlarged structure schematic diagram of the utility model;

[0018] Figure 4 It is the B enlarged structure schematic diagram of the utility model.

[0019] In the drawing: 1, handle; 2, connecting handle; 3, plug rod; 4, hole; 5, mounting plate; 6, rod; 7, connecting plate; 8, spring; 9, limiting column; 10, blade; 11, pressing plate; 12, tool holder. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment one

[0022] Please refer to Figures 1-4 The utility model provides a combined numerical control barb type turning tool, including handle 1, the inside activity of handle 1 is installed and passes through the plug-in rod 3, the one end of plug-in rod 3 is integrally formed with the connecting handle 2, and the one side of connecting handle 2 is integrally formed with the tool apron 12;

[0023] The one side of plug-in rod 3 is provided with the perforation 4, and the one side of handle 1 is provided with the sliding assembly passing through the inside of perforation 4, a plurality of limiting columns 9 are fixedly installed at equal intervals on the one side of tool apron 12, the tool blade 10 is fixedly installed on the surface of tool apron 12 through screw, the tool blade 10 passes through between adjacent two limiting columns 9, and the pressing part for pressing the tool blade 10 is installed on the one side of tool apron 12.

[0024] Specifically, the angle of tool blade 10 is adjustable, the turning angle of turning tool is adjusted, and the flexibility of turning tool is improved, the handle 1 of turning tool is detachable with connecting handle 2 and plug-in rod 3, and tool blade 10 and pressing plate 11 are detachable with tool apron 12, so that single component maintenance and replacement are facilitated.

[0025] Among them: the sliding assembly includes the mounting plate 5, the mounting plate 5 is fixedly installed on the one side of handle 1, the plug-in rod 6 is slidably installed in the inside of mounting plate 5, the plug-in rod 6 passes through the inside of perforation 4, the elastic component is arranged between the plug-in rod 6 and the mounting plate 5, the cross-sectional dimension of plug-in rod 6 is matched with the cross-sectional dimension of perforation 4, the elastic component is specifically connecting plate 7 and spring 8, the connecting plate 7 is welded on the one side of plug-in rod 6, one end of spring 8 is fixedly connected on the one side of connecting plate 7, the other end of spring 8 is fixedly connected on the one side of mounting plate 5, the plug-in rod 6 is pulled, so that connecting plate 7 is close to mounting plate 5, so that plug-in rod 6 is separated from the inside of perforation 4, at this time, plug-in rod 3 can be pulled out from handle 1, when installation, plug-in rod 3 is inserted into the inside of handle 1 after pulling plug-in rod 6, after releasing plug-in rod 6, spring 8 drives connecting plate 7 and plug-in rod 6 to move, plug-in rod 6 is inserted into the inside of perforation 4, and the fixing between handle 1 and plug-in rod 3 is completed.

[0026] Among them: the two sides of tool blade 10 are respectively abutted with the outside of adjacent two limiting columns 9, and limiting column 9 plays the positioning role to tool blade 10.

[0027] Among them: the pressing part is specifically pressing plate 11, and the pressing plate 11 is fixedly installed on the top surface of tool apron 12 through screw, and the tool blade 10 is pressed through pressing plate 11, so as to ensure the stability of tool blade 10.

[0028] Working principle: the utility model discloses a combined numerical control hook type turning tool, when the angle of blade 10 needs to be adjusted, the pressing plate 11 is taken off through screw, and the blade 10 is taken off through screw, then the blade 10 is taken out from between the two adjacent limiting columns 9, and is placed between the two limiting columns 9 in proper position, so that the blade 10 corresponds with the surface screw hole of tool holder 12, then the screw is screwed into the surface screw hole of blade 10 and tool holder 12, so that the position of blade 10 is fixed, then the pressing plate 11 is installed and presses the blade 10, so that the work of adjusting the angle of blade 10 is completed;

[0029] Pull the through rod 6, make the connecting plate 7 close to the mounting plate 5, make the through rod 6 separate from the hole 4, at this time, the plug rod 3 can be pulled out from the handle 1, make the connecting handle 2, the plug rod 3 and the handle 1 separate, and the blade 10 can separate from the tool holder 12, thereby facilitating the disassembly and replacement of the turning tool parts.

[0030] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A combined numerical control hook type turning tool comprising a tool holder (1), characterized in that: The inside of the handle (1) is movably provided with a plug rod (3), one end of the plug rod (3) is integrally provided with a connecting handle (2), one side of the connecting handle (2) is integrally provided with a tool holder (12); One side of the plug rod (3) is provided with a through hole (4), one side of the handle (1) is provided with a sliding assembly which passes through the inside of the through hole (4), a plurality of limiting columns (9) are fixedly installed on one side of the tool holder (12) at equal intervals, a blade (10) is fixedly installed on the surface of the tool holder (12) through screws, the blade (10) passes through between adjacent two limiting columns (9), and a pressing piece for pressing the blade (10) is installed on one side of the tool holder (12).

2. The combined numerical control backhook type turning tool according to claim 1, characterized in that: The sliding assembly comprises an installation plate (5), the installation plate (5) is fixedly installed on one side of the handle (1), a penetrating rod (6) is slidably installed in the inside of the installation plate (5), the penetrating rod (6) penetrates through the inside of the through hole (4), and an elastic assembly is arranged between the penetrating rod (6) and the installation plate (5).

3. The combined numerical control backhook type turning tool according to claim 2, characterized in that: The cross-sectional size of the penetrating rod (6) is appropriately matched with the cross-sectional size of the through hole (4).

4. The combined numerical control backhook type turning tool according to claim 2, wherein: The elastic assembly is specifically a connecting plate (7) and a spring (8), the connecting plate (7) is welded on one side of the penetrating rod (6), one end of the spring (8) is fixedly connected on one side of the connecting plate (7), and the other end of the spring (8) is fixedly connected on one side of the installation plate (5).

5. The combined numerical control backhook type turning tool according to claim 1, wherein: The blade (10) is respectively abutted with the outer sides of adjacent two limiting columns (9) on both sides.

6. The combined numerical control backhook type turning tool according to claim 1, wherein: The pressing piece is specifically a pressing plate (11), and the pressing plate (11) is fixedly installed on the top surface of the tool holder (12) through screws.

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