Over-positioning groove cutter

Abstract

The utility model discloses an over-positioning slot cutter, which relates to the technical field of turning tools, and comprises a cutter body, a slot blade, two wedge blocks and a first adjusting piece, a blade seat is arranged on the cutter body, the slot blade is arranged on the blade seat, the two wedge blocks are respectively arranged on two sides of the blade seat, the first adjusting piece is used for adjusting the movement of the two wedge blocks, and the first adjusting piece is used for adjusting the movement of the two wedge blocks. The two wedge blocks abut against the two sides of the groove blade correspondingly; when the groove blade is installed, the two wedge blocks are guaranteed to be in the state of being far away from the installation position of the groove blade, the groove blade is installed in the blade seat, the two wedge blocks are adjusted to move through the first adjusting piece till the two wedge blocks abut against the two sides of the groove blade respectively, the two sides of the groove blade are locked, and the groove blade is locked in an auxiliary mode. The rigidity of the groove blade in the transverse cutting process is improved, vibration of the groove blade in the transverse cutting process is reduced, and the service life of the groove blade is effectively prolonged.

Description

Technical Field

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

[0002] In the field of mechanical manufacturing, the most common is CNC lathe, and various turning tools are installed on CNC lathes according to needs. Turning tool is a tool with a cutting part used for turning processing. Turning tool is one of the most widely used tools in cutting processing. The working part of the turning tool is the part that produces and processes chips, including the blade, the structure to break or roll up the chips, the space for chip removal or storage, the channel for cutting fluid and other structural elements.

[0003] In the prior art, common slotting cutters directly deform the cutter body to press the V-shaped positioning surface on the slotting cutter from the top of the slotting cutter. Since the positioning surface is small, when the cutter cuts horizontally, the stability of the cutter is weakened, and the slotting cutter vibrates horizontally, which affects the service life of the cutter. Therefore, a slotting cutter with positioning is needed. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model solves the problems with the following technical structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A positioning slot cutter comprises: a cutter body, a slot blade, two wedge blocks and a first adjusting member, wherein the cutter body is provided with a blade seat, the slot blade is arranged on the blade seat, the two wedge blocks are respectively arranged on both sides of the blade seat, and the first adjusting member is used to adjust the movement of the two wedge blocks so that the two wedge blocks respectively abut against the two sides of the slot blade.

[0007] Its further characteristic is that

[0008] A deformation groove is provided at the end of the blade body, and the deformation groove divides the suspended end of the blade body into a mounting layer and a deformation layer. The blade seat is arranged on the mounting layer, and a second adjusting member is arranged on the deformation layer. The second adjusting member is used to deform the deformation layer toward the mounting layer so as to lock the groove blade on the extrusion blade seat.

[0009] The second adjusting member is a first bolt, which penetrates the deformation layer and is threadedly connected to the mounting layer.

[0010] The installation layer is provided with installation grooves on both sides of the blade seat, and the two wedge blocks are respectively arranged in the two installation grooves.

[0011] The first adjusting member includes two second bolts, which respectively penetrate the two wedge blocks and are threadedly connected to the mounting layer.

[0012] The heads of the two second bolts extend to sides away from each other.

[0013] The deformable layer is provided with a V-shaped tip, and the top end of the groove blade is provided with a first groove adapted to the V-shaped tip.

[0014] The blade seat is in an inverted V shape, and the bottom end of the groove blade is provided with a second groove adapted to the blade seat.

[0015] The installation layer is provided with a chip blocking plate at the bottom of the blade seat.

[0016] The end surface of the wedge block close to the slot blade is adapted to the side surface of the slot blade.

[0017] The above structure of the utility model can achieve the following beneficial effects:

[0018] When installing the groove blade, first ensure that the two wedges are in a state away from the groove blade installation position, install the groove blade into the blade seat, and adjust the two wedges to move through the first adjustment member until the two wedges respectively contact the two sides of the groove blade, so as to lock the two sides of the groove blade, which is used to assist in locking the groove blade, improve the rigidity of the groove blade during transverse cutting, reduce the vibration of the groove blade during transverse cutting, and effectively increase the service life of the groove blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the three-dimensional structure of this embodiment;

[0020] Figure 2 It is a structural schematic diagram of some structures in this embodiment;

[0021] Figure 3 This is a structural cross-sectional view of the end of the blade body in this embodiment;

[0022] Figure 4 is a schematic structural diagram of the second bolt and the wedge block in this embodiment;

[0023] Figure 5 Schematic diagram of the structure of the slotted blade in this embodiment.

[0024] In the figure: 1. tool body; 11. blade seat; 12. mounting layer; 13. deformation layer; 14. mounting groove; 15. V-shaped tip; 16. chip guard; 2. groove blade; 21. first groove; 22. second groove; 3. wedge block; 4. deformation groove; 5. first bolt; 6. second bolt. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0026] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.

[0027] The following is combined with Figure 1-5 This application is described in further detail.

[0028] refer to Figure 1-3 The shown over-positioning groove cutter comprises: a cutter body 1, a groove blade 2, two wedge blocks 3 and a first adjusting member, a blade seat 11 is provided on the cutter body 1, the groove blade 2 is provided on the blade seat 11, and the two wedge blocks 3 are respectively provided on both sides of the blade seat 11, and the first adjusting member is used to adjust the movement of the two wedge blocks 3 so that the two wedge blocks 3 respectively abut against the two sides of the groove blade 2. In this way, when installing the groove blade 2, first ensure that the two wedge blocks 3 are in a state away from the installation position of the groove blade 2, and the groove blade 2 is installed into the blade seat 11. The two wedge blocks 3 are adjusted to move by the first adjusting member until the two wedge blocks 3 respectively abut against the two sides of the groove blade 2, so as to lock the two sides of the groove blade 2, which is used to assist in locking the groove blade 2, improve the rigidity of the groove blade 2 during transverse cutting, reduce the vibration of the groove blade 2 during transverse cutting, and effectively improve the service life of the groove blade 2.

[0029] refer to Figure 1 and 2 As shown, a deformation groove 4 is provided at the end of the blade body 1, and the deformation groove 4 divides the suspended end of the blade body 1 into a mounting layer 12 and a deformation layer 13. The blade seat 11 is arranged on the mounting layer 12, and a second adjusting member is arranged on the deformation layer 13. The second adjusting member is used to deform the deformation layer 13 toward the mounting layer 12, so that the groove blade 2 is locked on the extrusion blade seat 11. In this way, the 2 designs of the deformation groove 4 are adopted, and the blade seat 11 is opposite to the deformation layer 13. When the groove blade 2 is placed on the blade seat 11, the deformation layer 13 is deformed toward the side of the mounting layer 12 through the second adjusting member, so that the end of the extrusion groove blade 2 is extruded, thereby achieving the purpose of locking the groove blade 2.

[0030] refer to Figure 1 and 2 As shown, the second adjusting member is a first bolt 5, which penetrates the deformation layer 13 and is threadedly connected to the mounting layer 12. In this way, the first bolt 5 is used to rotate the first bolt 5 to make the deformation layer 13 approach or move away from the mounting layer 12 (the deformation layer 12 rebounds and returns to its original position).

[0031] refer to Figure 2-4 As shown, the mounting layer 12 is provided with mounting grooves 14 on both sides of the blade seat 11, and the two wedge blocks 3 are respectively arranged in the two mounting grooves 14, and the first adjusting member includes two second bolts 6, and the two second bolts 6 respectively penetrate the two wedge blocks 3 and are threadedly connected to the mounting layer 12, and the heads of the two second bolts 6 extend to the sides away from each other, and the end face of the wedge block 3 close to the groove blade 2 is adapted to the side of the groove blade 2, so that the movement of the wedge block 3 is limited by sliding the wedge block 3 in the mounting groove 14, so that the wedge block 3 can only move along the axial direction of the second bolt 6 but not rotate, and when the second bolt 6 rotates, the wedge block 3 moves to the outside of the mounting groove 14 until it fits on the side of the groove blade 2, so as to laterally lock the groove blade 2.

[0032] refer to Figure 3 and 5 As shown, in order to improve the stability of the locking of the cutter body to the groove blade 2, a V-shaped tip 15 is provided on the deformation layer 13, and the top of the groove blade 2 is provided with a first groove 21 adapted to the V-shaped tip 15, the blade seat 11 is in an inverted V shape, and the bottom end of the groove blade 2 is provided with a second groove 22 adapted to the blade seat 11. In this way, two V-shaped structures are used to fix the groove blade 2 from the upper and lower ends.

[0033] refer to Figure 1 and 2 As shown, the mounting layer 12 is provided with a chip blocking plate 16 at the bottom of the blade seat 11 to block the cut chips during cutting to prevent splashing.

[0034] In summary, when installing the groove blade 2, first ensure that the two wedge blocks 3 are in a state away from the installation position of the groove blade 2, install the groove blade 2 into the blade seat 11, and adjust the movement of the two wedge blocks 3 through the first adjusting member until the two wedge blocks 3 respectively contact the two sides of the groove blade 2, so as to lock the two sides of the groove blade 2, which is used to assist in locking the groove blade 2, improve the rigidity of the groove blade 2 during transverse cutting, reduce the vibration of the groove blade 2 during transverse cutting, and effectively improve the service life of the groove blade 2.

[0035] The above are only preferred embodiments of the present application, and the present invention is not limited to the above embodiments. It is understood that other improvements and changes directly derived or associated by those skilled in the art without departing from the spirit and concept of the present invention should be considered to be included in the protection scope of the present invention.

Claims

1. A positioning groove cutter, characterized in that: include: A blade body (1), a slot blade (2), two wedge blocks (3) and a first adjusting member, wherein the blade body (1) is provided with a blade seat (11), the slot blade (2) is provided on the blade seat (11), the two wedge blocks (3) are respectively provided on both sides of the blade seat (11), and the first adjusting member is used to adjust the movement of the two wedge blocks (3) so that the two wedge blocks (3) are respectively in contact with both sides of the slot blade (2).

2. A positioning groove cutter according to claim 1, characterized in that: The end of the blade body (1) is provided with a deformation groove (4), the deformation groove (4) divides the suspended end of the blade body (1) into a mounting layer (12) and a deformation layer (13), the blade seat (11) is arranged on the mounting layer (12), and the deformation layer (13) is provided with a second adjustment member, the second adjustment member is used to deform the deformation layer (13) toward the mounting layer (12), so as to lock the groove blade (2) on the extrusion blade seat (11).

3. A positioning groove cutter according to claim 2, characterized in that: The second adjusting member is a first bolt (5), the first bolt (5) passes through the deformation layer (13) and is threadedly connected to the mounting layer (12).

4. The positioning groove cutter according to claim 2, characterized in that: The installation layer (12) is provided with installation grooves (14) on both sides of the blade seat (11), and the two wedge blocks (3) are respectively arranged in the two installation grooves (14).

5. The positioning groove cutter according to claim 4, characterized in that: The first adjusting member comprises two second bolts (6), the two second bolts (6) respectively passing through the two wedge blocks (3) and being threadedly connected to the mounting layer (12).

6. A positioning groove cutter according to claim 5, characterized in that: The heads of the two second bolts (6) extend to sides away from each other.

7. The positioning groove cutter according to claim 3, characterized in that: The deformable layer (13) is provided with a V-shaped tip (15), and the top end of the groove blade (2) is provided with a first groove (21) adapted to the V-shaped tip (15).

8. The positioning groove cutter according to claim 2, characterized in that: The blade seat (11) is in an inverted V shape, and the bottom end of the groove blade (2) is provided with a second groove (22) adapted to the blade seat (11).

9. The positioning groove cutter according to claim 8, characterized in that: The installation layer (12) is provided with a chip blocking plate (16) at the bottom of the blade seat (11).

10. The positioning groove cutter according to claim 1, characterized in that: The end surface of the wedge block (3) close to the slot blade (2) is adapted to the side surface of the slot blade (2).

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