Combined turning tool sleeving device

Abstract

The utility model discloses a combined turning tool sleeving device which comprises a tool bar, a tool apron, a plane scraping blade, an outer circle sleeving blade, a chamfering blade and an upper end face scraping blade. The plane scraping blade, the outer circle sleeving blade, the chamfering blade and the upper end face scraping blade are fixed to the tool apron and are configured to conduct plane scraping, outer circle sleeving, chamfering and upper end face scraping on a workpiece at the same time. According to the utility model, the excircle and the end face can be processed with high efficiency and high precision, the process yield is improved, and the cost increased by dispersed working hours is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining of shaft parts, in particular to a combined turning tool sleeve device. Background Art

[0002] Traditional machining centers use milling to process outer circles and inner holes. Since traditional milling is completed by the CNC system using countless point interpolation, it has disadvantages such as uneven interpolation, low efficiency, and difficulty in ensuring high-precision dimensions.

[0003] Therefore, technicians in this field are committed to developing a combined turning tool device that can process outer circles and end faces with high efficiency and high precision, improve process yield, and effectively reduce the cost increased by scattered working hours. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is how to provide a combined turning tool sleeve device to improve efficiency and precision.

[0005] To achieve the above-mentioned purpose, the utility model provides a combined lathe tool set device, including a tool rod, a tool holder, a flat scraping blade, a cylindrical blade, a chamfering blade and a scraping end face blade, the tool rod is configured to be fixed on the spindle of a lathe, the tool holder is connected to the tool rod, the flat scraping blade, the cylindrical blade, the chamfering blade and the scraping end face blade are fixed on the tool holder, and are configured to simultaneously scrape the flat surface, set the cylindrical surface, chamfer and scrape the end face of the workpiece.

[0006] Furthermore, the knife seat and the knife rod are integrally formed.

[0007] Furthermore, the knife seat and the knife rod are detachably connected.

[0008] Furthermore, the tool seat includes a plurality of blade mounting seats evenly distributed along the circumferential direction, each blade mounting seat extends from the outer periphery of the tool seat to the central axis of the tool seat, and each blade mounting seat has a blade mounting surface radially parallel to the tool seat.

[0009] Furthermore, a slot is provided between the blade mounting seat and the central axis of the blade holder.

[0010] Furthermore, a scraping surface blade mounting portion is provided on the front side of at least one of the blade mounting surfaces, and the scraping surface blade is detachably mounted on the scraping surface blade mounting portion, with the cutting edge arranged forward.

[0011] Furthermore, a sleeve outer circular blade mounting portion is provided on the front side of at least one of the blade mounting surfaces, and the sleeve outer circular blade is detachably mounted on the sleeve outer circular blade mounting portion, with the cutting edge arranged inwardly.

[0012] Further, a chamfering blade mounting portion is provided at the rear side of at least one of the blade mounting surfaces. The chamfering blade is detachably mounted on the chamfering blade mounting portion, and the cutting edge is obliquely arranged.

[0013] Further, the included angle between the cutting edge of the chamfering blade and the central axis of the tool holder is 45 degrees.

[0014] Further, a scraping upper end face blade mounting portion is provided at the rear side of at least one of the blade mounting surfaces. The scraping upper end face blade is detachably mounted on the scraping upper end face blade mounting portion, and the cutting edge is arranged forward.

[0015] The beneficial effects of the present utility model are as follows: It has irreplaceability, can machine the outer circle and the end face with high efficiency and high precision, improve the process yield, and effectively reduce the cost increased by the dispersion of working hours.

[0016] Hereinafter, the concept, specific structure and technical effects of the present utility model will be further described with reference to the accompanying drawings to fully understand the purpose, features and effects of the present utility model. Brief Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a preferred embodiment of the present utility model;

[0018] Figure 2 is a schematic structural diagram of another angle of a preferred embodiment of the present utility model.

[0019] Wherein, 1 - workpiece, 2 - scraping flat surface blade, 3 - outer circle turning blade, 4 - chamfering blade, 5 - tool bar, 6 - tool holder, 7 - scraping upper end face blade. Detailed Description of the Embodiment

[0020] The following introduces multiple preferred embodiments of the present utility model with reference to the accompanying drawings of the specification to make its technical content clearer and easier to understand. The present utility model can be embodied in many different forms of embodiments, and the protection scope of the present utility model is not limited to the embodiments mentioned in the text.

[0021] In the drawings, components with the same structure are denoted by the same reference numerals, and components with similar structures or functions are denoted by similar reference numerals. The size and thickness of each component shown in the drawings are arbitrarily shown, and the present utility model does not limit the size and thickness of each component. In order to make the drawings clearer, the thickness of some components is appropriately exaggerated in the drawings.

[0022] Embodiment

[0023] As Figure 1 and Figure 2As shown in the figure, this embodiment provides a combined sleeve turning tool device, which includes a tool shank 5, a tool holder 6, a flat scraping blade 2, an outer circle sleeve blade 3, a chamfering blade 4 and an upper end face scraping blade 7. The tool shank 5 is configured to be fixed on the lathe spindle, the tool holder 6 is connected to the tool shank 5, and the flat scraping blade 2, the outer circle sleeve blade 3, the chamfering blade 4 and the upper end face scraping blade 7 are fixed on the tool holder 6 and are configured to perform flat scraping, outer circle sleeving, chamfering and upper end face scraping on the workpiece 1 simultaneously.

[0024] In some embodiments, the tool holder 6 and the tool shank 5 are integrally formed.

[0025] In some embodiments, the tool holder 6 and the tool shank 5 are detachably connected.

[0026] The tool holder 6 includes a plurality of blade mounting seats evenly distributed circumferentially. Each blade mounting seat extends from the outer periphery of the tool holder 6 to the central axis of the tool holder 6, and each blade mounting seat has a blade mounting surface parallel to the radius of the tool holder 6.

[0027] A notch is provided between the blade mounting seat and the central axis of the tool holder 6.

[0028] On the front side of at least one blade mounting surface, there is a flat scraping blade mounting portion. The flat scraping blade 2 is detachably mounted on the flat scraping blade mounting portion, and the cutting edge is set forward.

[0029] On the front side of at least one blade mounting surface, there is an outer circle sleeve blade mounting portion. The outer circle sleeve blade 3 is detachably mounted on the outer circle sleeve blade mounting portion, and the cutting edge is set inward.

[0030] On the rear side of at least one blade mounting surface, there is a chamfering blade mounting portion. The chamfering blade 4 is detachably mounted on the chamfering blade mounting portion, and the cutting edge is set obliquely.

[0031] The included angle between the cutting edge of the chamfering blade 4 and the central axis of the tool holder 6 is 45 degrees.

[0032] On the rear side of at least one blade mounting surface, there is an upper end face scraping blade mounting portion. The upper end face scraping blade 7 is detachably mounted on the upper end face scraping blade mounting portion, and the cutting edge is set forward.

[0033] When the tool cuts along the Z direction, the four blades cut simultaneously, meeting the requirements of high-efficiency use. Since sleeve turning belongs to rotary machining, the geometric accuracy of the cylinder of the workpiece 1 is also greatly improved.

[0034] The innovated sleeve turning tool device of the present utility model is more stable and reliable, and the verified data shows that the process yield is greatly improved.

[0035] We conducted a process capability test on the insert turning tool device. To simulate the usage in actual industrial production, we applied different cutting parameters to the insert turning system and observed the tool wear situation. The experimental results show that the insert turning tool device has good accuracy and effectively reduces the tool usage cost.

[0036] The preferred specific embodiments of the present utility model have been described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and variations based on the concept of the present utility model without creative labor. Therefore, all technical solutions that can be obtained by those skilled in the art in the technical field based on the concept of the present utility model through logical analysis, reasoning, or limited experiments on the basis of the existing technology shall fall within the protection scope determined by the claims.

Claims

1. A combined turning tool device, characterized in that: It includes a tool rod, a tool holder, a scraping surface blade, a sleeve external circular blade, a chamfering blade and a scraping end face blade. The tool rod is configured to be fixed on the main shaft of a lathe, and the tool holder is connected to the tool rod. The scraping surface blade, the sleeve external circular blade, the chamfering blade and the scraping end face blade are fixed on the tool holder and are configured to simultaneously scrape the surface, sleeve external circle, chamfer and scrape the end face of the workpiece.

2. The combined turning tool device according to claim 1, characterized in that: The knife seat and the knife rod are integrally formed.

3. The combined turning tool device according to claim 1, characterized in that: The knife seat and the knife rod are detachably connected.

4. The combined turning tool device according to claim 1, characterized in that: The tool seat includes a plurality of blade mounting seats evenly distributed along the circumferential direction, each blade mounting seat extends from the outer periphery of the tool seat to the central axis of the tool seat, and each blade mounting seat has a blade mounting surface radially parallel to the tool seat.

5. The combined turning tool device according to claim 4, characterized in that: A slot is provided between the blade mounting seat and the central axis of the blade seat.

6. The combined turning tool device according to claim 5, characterized in that: A scraping surface blade mounting portion is arranged at the front side of at least one of the blade mounting surfaces, and the scraping surface blade is detachably mounted on the scraping surface blade mounting portion, with the cutting edge arranged forward.

7. The combined turning tool device according to claim 5, characterized in that: A sleeve outer circular blade mounting portion is arranged at the front side of at least one of the blade mounting surfaces, and the sleeve outer circular blade is detachably mounted on the sleeve outer circular blade mounting portion, with the cutting edge arranged inwardly.

8. The combined turning tool device according to claim 5, characterized in that: A chamfering blade mounting portion is arranged at the rear side of at least one of the blade mounting surfaces, and the chamfering blade is detachably mounted on the chamfering blade mounting portion, and the cutting edge is arranged obliquely.

9. The combined turning tool device according to claim 8, characterized in that: The angle between the cutting edge of the chamfering blade and the central axis of the blade seat is 45 degrees.

10. The combined turning tool device according to claim 5, characterized in that: A scraping end surface blade mounting portion is arranged at the rear side of at least one of the blade mounting surfaces, and the scraping end surface blade is detachably mounted on the scraping end surface blade mounting portion, with the cutting edge arranged forward.

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