PCD right-angle groove cutting tool

Abstract

The utility model discloses a PCD (Poly Crystal Diamond) right-angle groove cutting tool, which relates to the field of PCD tools, and comprises a tool body, the tool body consists of a main body part and a tool apron part, the tool apron part is sleeved on the outer side of the main body part in a sliding manner, limiting grooves and embedding ports are distributed at the top of the tool apron part at equal intervals, and the embedding ports are communicated with the middle parts of the corresponding limiting grooves; according to the cutter, the split type design is adopted, the cutter body is divided into the main body part and the cutter holder part, the cutter holder parts of different shapes and specifications can be easily replaced through the sliding type cutter holder part, the cutter holder parts of different shapes and specifications can be easily replaced, and the cutter holder parts of different shapes and specifications can be easily replaced. By means of the design, the universality and flexibility of the cutter are greatly improved, and the cutter can be widely applied to various machining fields.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of PCD cutter especially relates to a PCD right-angle groove cutting tool. BACKGROUND

[0002] As a kind of PCD cutting tool, PCD right-angle groove cutting tool is specially used for the machining of right-angle groove, and the existing PCD cutting tool usually adopts traditional clamping mode, such as bolt or pressing plate fixation, in blade fixation aspect.However, these fixation modes often have the problems of insufficient clamping force or uneven clamping, which leads to the easy loosening or falling off of blade in cutting process, thereby affecting cutting precision and tool life.

[0003] The existing PCD cutting tool is often designed for specific machining requirements, and has poor versatility and flexibility, so when machining requirements change, different specifications and shapes of tools need to be replaced, which increases the machining preparation time and cost. INVENTION CONTENTS

[0004] In order to make up for the deficiency of prior art, the purpose of the utility model is to provide a PCD right-angle groove cutting tool, and the technical problems to be solved are as follows: how to enhance the stability of cutting blade, and how to improve the flexibility of PCD right-angle groove cutting tool.

[0005] In order to solve the problems in the prior art, the technical scheme of the utility model is as follows:

[0006] A PCD right-angle groove cutting tool, comprising a tool body, the tool body is composed of a main body part and a tool seat part, wherein the tool seat part is slidingly sleeved on the outside of the main body part, limit grooves and embedding entrances are equidistantly distributed on the top of the tool seat part, the embedding entrance is communicated with the middle part of the corresponding limit groove, limit rods are equidistantly fixedly connected on the outside of the top of the main body part, and the limit rods are slidingly connected in the corresponding limit grooves.

[0007] Preferably, blade grooves are equidistantly formed in the bottom of the tool seat part, a blade is fixedly connected to the slightly inclined inner wall of the blade groove through a bolt, and the slight inclination of the inner wall of the blade groove helps the blade to form good adhesion with the blade groove during installation, and the fastening effect of the bolt can ensure that the blade will not loosen or fall off due to stress during cutting.

[0008] Preferably, the other side of the inner wall of the blade groove is inclined, a positioning seat is arranged in the blade groove, one side of the positioning seat is in adhesion with the blade, and the other side of the positioning seat is in adhesion with the other side of the inner wall of the blade groove, which utilizes the slope of the blade groove to enable the positioning seat to move towards the blade direction when subjected to pressure, thereby increasing the clamping force on the blade.

[0009] Preferably, a threaded hole is formed in the top of the blade slot inside the seat part, a positioning seat is slidably inserted into the inside of the threaded hole, and one end of an adjusting screw is threadedly connected to the corresponding threaded hole.

[0010] Preferably, the main body part is hollow, and recesses are symmetrically formed in the top of the main body part and the top of the seat part, which helps to quickly identify and position the cutter during processing, and provides convenience for disassembly and replacement of the cutter.

[0011] Preferably, when the limiting rod slides to one end of the limiting groove, the top recess of the main body part and the top recess of the seat part are aligned with each other to form a complete positioning surface, thereby improving the installation accuracy and stability of the cutter on the milling machine.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The cutter adopts a split design, the cutter body is divided into a main body part and a seat part, the seat part is slidably connected, different shapes and specifications of the seat part can be easily replaced to adapt to different cutting requirements and workpiece shapes and specifications, and the design greatly improves the versatility and flexibility of the cutter, so that the cutter can be widely applied to various mechanical processing fields.

[0014] 2. The limiting rod is slid into the limiting groove through the embedding entrance, the seat part and the main body part are tightly assembled, the assembly method is simple and fast, the accurate position of the seat part on the main body part is ensured, reliable guarantee is provided for subsequent cutting processing, the positioning seat and the adjusting screw are designed, the blade can be stably installed in the blade slot, the tightness of the blade can be fine-tuned according to requirements, and the cutting efficiency and accuracy are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic view of the overall structure of the utility model.

[0016] Fig. 2 It is a schematic view of the seat part structure of the utility model.

[0017] Fig. 3 It is a schematic view of the main body part structure of the utility model.

[0018] The drawings show that: 1, cutter body; 11, main body part; 12, seat part; 121, limiting groove; 122, embedding entrance; 111, limiting rod; 123, blade slot; 2, blade; 3, positioning seat; 124, threaded hole; 4, adjusting screw; 125, recess. DETAILED DESCRIPTION

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with the drawings in the embodiments of the utility model below, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments.

[0020] The PCD right-angle groove cutting tool has a tool body 1;

[0021] As shown in the drawings, Figs. 1-3 The tool body 1 is composed of a main body part 11 and a tool seat part 12, wherein the tool seat part 12 is slidingly sleeved on the outside of the main body part 11, the main body part 11 serves as a support structure, and the tool seat part 12 bears the cutting task; through the sliding tool seat part 12, the tool seat part 12 can be easily replaced to adapt to different cutting requirements and workpiece shape specifications, thereby improving the versatility and flexibility of the tool; in the cutting process, the tool body 1 rotates, and the blade 2 cuts the surface of the workpiece to form a concave plane;

[0022] The tool seat part 12 has limit grooves 121 and embedding entrances 122 equidistantly distributed at the top, the embedding entrances 122 are in communication with the middle parts of the corresponding limit grooves 121, the main body part 11 has limit rods 111 equidistantly fixedly connected to the outside of the top, and the limit rods 111 are slidingly connected in the corresponding limit grooves 121, respectively;

[0023] The tool seat part 12 is connected with the main body part 11 through the limit rods 111, the limit rods 111 slide into the limit grooves 121 from the embedding entrances 122, and the close assembly of the two is realized; this assembly method is simple and fast, and the accurate position of the tool seat part 12 on the main body part 11 is ensured.

[0024] As shown in the drawings, Figs. 1-3 The tool seat part 12 has blade grooves 123 equidistantly arranged at the bottom, and the inner wall of the blade groove 123 is slightly inclined and fixedly connected with the blade 2 through a bolt; the blade 2 is the main part of cutting processing, and the sharp cutting edge of the blade 2 can efficiently cut off the workpiece material.

[0025] As shown in the drawings, Figs. 1-3 The other side of the inner wall of the blade groove 123 is inclined, the blade groove 123 is internally provided with a positioning seat 3, one side of the positioning seat 3 is in abutment with the blade 2, and the other side of the positioning seat 3 is in abutment with the other side of the inner wall of the blade groove 123; the slope of the blade groove 123 is used to make the positioning seat 3 more and more tightly abut with the blade 2 when sliding upward.

[0026] As shown in the drawings, Figs. 1-3As shown, the inside of the seat part 12 is provided with a threaded hole 124 at the top of the blade groove 123, the positioning seat 3 is slidably inserted with an adjusting screw 4, one end of the adjusting screw 4 is threadedly connected in the corresponding threaded hole 124, the positioning seat 3 abuts against the blade 2 and the blade groove 123, ensuring the stability of the blade 2, the tightness between the positioning seat 3 and the blade 2 can be adjusted by the adjusting screw 4, secondly, the position of the positioning seat 3 can be fine-tuned by rotating the adjusting screw 4, so as to adapt to the blade 2 of different thickness, improve the adaptability and cutting precision of the cutter.

[0027] As shown in the drawings, Figs. 1-3 The main body part 11 is hollow, which is convenient for the screw to pass through and firmly install the cutter body 1 on the milling machine, the top of the main body part 11 and the top of the seat part 12 are symmetrically provided with a recess 125, which is helpful for quickly identifying and positioning the position of the cutter during processing, and also provides convenience for disassembly and replacement of the cutter.

[0028] As shown in the drawings, Figs. 1-3 When the limiting rod 111 slides to one end of the limiting groove 121, the top recess 125 of the main body part 11 and the top recess 125 of the seat part 12 are aligned with each other, which is helpful for positioning the main body part 11 and the seat part 12 at the same time when the cutter body 1 is installed on the milling machine, after positioning, the limiting rod 111 is offset from the embedding entrance 122 and remains in one end of the limiting groove 121, ensuring the stability during cutting.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A PCD right angle slot cutting tool comprising: The utility model discloses a knife body (1), its characterized in being that the knife body (1) is composed of main part (11) and tool rest part (12), wherein tool rest part (12) is slidably sleeved on the outside of main part (11), and the top of tool rest part (12) is equidistantly provided with limiting groove (121) and embedding entrance (122), embedding entrance (122) is communicated with the middle of corresponding limiting groove (121), the outside of the top of main part (11) is equidistantly fixedly connected with limiting rod (111), and limiting rod (111) is slidably connected in the inside of corresponding limiting groove (121) respectively.

2. The PCD right-angle slot cutting tool of claim 1, wherein, The bottom of tool rest part (12) is equidistantly provided with blade groove (123), and the inner wall of blade groove (123) is slightly inclined and is fixedly connected with blade (2) through bolt.

3. A PCD right-angle slot cutting tool according to claim 2, characterised in that, The other side of the inner wall of blade groove (123) is inclined, and blade groove (123) is provided with positioning seat (3) inside, one side of positioning seat (3) is attached to blade (2), and the other side of positioning seat (3) is attached to the other side of the inclined inner wall of blade groove (123).

4. A PCD right-angle slot cutting tool according to claim 3, characterised in that, Threaded hole (124) is formed in the inside of blade groove (123) at the top of tool rest part (12), adjusting screw (4) is slidably inserted into the inside of positioning seat (3), and one end of adjusting screw (4) is threadedly connected in the inside of corresponding threaded hole (124).

5. The PCD right-angle slot cutting tool of claim 1, wherein, The top of main part (11) is hollow, and the top of main part (11) and the top of tool rest part (12) are symmetrically provided with recess (125).

6. The PCD right-angle slot cutting tool of claim 5, wherein, When limiting rod (111) is slid to one end of limiting groove (121), the top recess (125) of main part (11) and the top recess (125) of tool rest part (12) are aligned with each other.

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