Interference-avoiding inner diameter turning tool bar for machining motor base

Abstract

The utility model discloses an interference avoiding inner diameter turning tool bar for machining a motor base, and relates to the field of inner diameter turning tool bars, the interference avoiding inner diameter turning tool bar comprises a tool bar and a marking block fixedly installed at the front end of the tool bar, the marking block is in an inclined block shape, an interference avoiding block is arranged on the left side of the tool bar, and a blade is arranged at the lower end of the left side of the interference avoiding block. The interference avoiding block and the blade are embedded into the machined workpiece, and the machined workpiece is in an internal multi-cylinder shape. According to the interference-preventing inner diameter turning tool bar for machining the motor base, the interference-preventing block capable of achieving complete machining through one-time clamping is arranged, the right side of the interference-preventing block is arranged on the left side of the tool bar, the marking block is arranged on the surface of the tool bar, the marking block can record the state when the device is used, and a worker can conveniently observe the state; and when the bent plate-shaped structure of the interference avoiding block can be matched with a blade to machine a machined workpiece, all machining can be conducted at a time, and the machining efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inner diameter turning tool bars, in particular to an interference - avoiding inner diameter turning tool bar for machining motor bases. Background Technique

[0002] The design and selection of interference - avoiding inner diameter turning tool bars are important links to ensure machining accuracy and efficiency. Especially in the machining of parts with narrow spaces or complex shapes, using interference - avoiding inner diameter turning tool bars can improve machining efficiency and reduce the risk of interference, thus ensuring machining quality and accuracy.

[0003] For example, the large - helix - angle indexable turning tool bar with the publication number of CN112548133A includes: a mounting seat, a fixed shaft, a shaft sleeve and a fastening mechanism; the mounting seat is provided with a first mounting through - slot and a second mounting through - slot, the first mounting through - slot and the second mounting through - slot penetrate the left side and the right side of the mounting seat, the front side and the upper surface of the mounting seat are provided with fixing holes, the rear side and the upper surface of the mounting seat are provided with fixing holes, and pressing screws are arranged in each fixing hole; the shaft sleeve includes a horizontally arranged shaft sleeve body, a shaft hole with an inner diameter matching the outer diameter of the fixed shaft is arranged in the center of the shaft sleeve body, and a horizontal clamping through - slot is opened on the front surface of the shaft sleeve body; one end of the fixed shaft is fixedly connected to the right side surface of the mounting seat, and the other end passes through the shaft hole and is locked with the shaft sleeve body through the fastening mechanism. The position of the turning tool can be adjusted by rotating according to the required large helix angle, and the turning tool has a long service life and high machining efficiency.

[0004] For the above - mentioned large - helix - angle indexable turning tool bar, through the horizontal clamping through - slot opened on the front surface of the shaft sleeve, the position of the turning tool can be adjusted. However, when using the device, the installation and disassembly of the cutting blade of the device are relatively inconvenient, which easily causes the staff to waste a lot of time on installation. Content of the Utility Model

[0005] The purpose of the utility model is to provide an interference - avoiding inner diameter turning tool bar for machining motor bases, so as to solve the problem that the installation and disassembly of the cutting blade of the device are relatively inconvenient, which easily causes the staff to waste a lot of time on installation as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an interference - avoiding inner diameter turning tool bar for machining motor bases, including a tool bar and a marking block fixedly installed at the front end of the tool bar, and the shape of the marking block is an inclined block. An interference - avoiding block is arranged on the left side of the tool bar, and a cutting blade is arranged at the lower left end of the interference - avoiding block.

[0007] The interference - avoiding block and the cutting blade are embedded into the interior of the workpiece to be machined, the shape of the workpiece to be machined is multi - cylindrical inside, and a quick - release mechanism is arranged on the surface of the interference - avoiding block.

[0008] The front and rear ends on the right side of the interference avoidance block are fixedly installed with mounting plates, and a portable mounting mechanism is arranged inside the mounting plates, and the portable mounting mechanism is provided with grooves.

[0009] Furthermore, the shape of the tool bar is cylindrical, and the shape of the interference avoidance block is a bent plate shape.

[0010] Furthermore, the blade is fixedly installed on the surface of the interference avoidance block through a mounting bolt, and positioning holes are opened on the surface of the interference avoidance block.

[0011] Furthermore, the upper end of the blade faces the positioning hole, and the lower end of the blade faces the bottom of the interference avoidance block.

[0012] Furthermore, the groove is opened inside the left side of the tool bar, and the shape of the groove is a "T" shape.

[0013] Furthermore, the mounting plate and the interference avoidance block are embedded inside the groove, and a first threaded hole is opened inside the mounting plate.

[0014] Furthermore, a second threaded hole is opened inside the left side of the tool bar, and the positions of the first threaded hole and the second threaded hole correspond to each other, and a positioning bolt is threadedly installed inside the first threaded hole and the second threaded hole.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. An interference avoidance block is provided that can achieve all machining with one-time clamping. The right side of the interference avoidance block is arranged on the left side of the tool bar, and a marking block is also arranged on the surface of the tool bar. The marking block can record the state of the device during use, facilitating the staff to observe the state;

[0017] Furthermore, in the bent plate-shaped structure of the interference avoidance block, when cooperating with the blade to machine a workpiece, all machining can be carried out at one time, improving the machining efficiency of the device;

[0018] Even further, a mounting bolt for bolt installation is arranged at the lower left end of the interference avoidance block. The device is installed at the lower left end of the interference avoidance block through the mounting bolt, and then positioned through the positioning hole, thereby achieving an effective positioning effect, ensuring the accuracy of blade installation, preventing installation deviation, and thus achieving an effective and convenient effect of installing the blade;

[0019] 2. Therefore, when machining the inner diameter of the motor base, through the mounting plates arranged on the front and rear sides of the right side of the interference avoidance block, the mounting plates and the interference avoidance block are embedded inside the groove. At the same time, it is threadedly installed inside the left side of the tool bar through the positioning bolt, and the positioning bolt is threadedly installed inside the first threaded hole inside the mounting plate and is also threadedly installed inside the second threaded hole, achieving the effect of stable installation. Moreover, the shape of the groove is a "T" shape, achieving an effective limiting and anti-offset effect. While being convenient for installation, it can ensure the stability of the interference avoidance block and improve the accuracy of the device during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a front view structural schematic diagram of the present utility model;

[0021] Figure 2 is a front sectional view structural schematic diagram of the groove of the present utility model;

[0022] Figure 3 is a front sectional view structural schematic diagram of the positioning bolt of the present utility model;

[0023] Figure 4 is an overall three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 5 is a sectional three-dimensional structural schematic diagram of the positioning bolt of the present utility model;

[0025] Figure 6 is a rear three-dimensional structural schematic diagram of the interference avoidance block of the present utility model.

[0026] In the figure: 1, tool bar; 2, marking block; 3, interference avoidance block; 4, blade; 5, workpiece to be machined; 6, positioning opening; 7, mounting bolt; 8, groove; 9, first threaded hole; 10, second threaded hole; 11, positioning bolt; 12, mounting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment 1:

[0029] As Figure 1 , Figure 2 and Figure 6The described technical solution discloses a tool shank 1 and a marking block 2 fixedly installed at the front end of the tool shank 1 to solve the problem of the cumbersome processing that requires multiple clamping operations. The marking block 2 is in the shape of an inclined block. An interference avoidance block 3 is arranged on the left side of the tool shank 1, and a cutting blade 4 is arranged at the lower left end of the interference avoidance block 3. The tool shank 1 is in the shape of a cylinder, and the interference avoidance block 3 is in the shape of a bent plate;

[0030] In the embodiment, an interference avoidance block 3 that can achieve all processing in one clamping is provided. The right side of the interference avoidance block 3 is arranged on the left side of the tool shank 1, and a marking block 2 is also arranged on the surface of the tool shank 1. The marking block 2 can record the state of the device during use, facilitating the staff to observe the state. At the same time, the bent plate-shaped structure of the interference avoidance block 3 can cooperate with the cutting blade 4 to perform all processing at one time when machining the workpiece 5, improving the processing efficiency of the device;

[0031] Embodiment Two:

[0032] As Figure 1 、 Figure 3 、 Figure 4 and Figure 6 The described technical solution discloses that the interference avoidance block 3 and the cutting blade 4 are embedded inside the workpiece 5 to solve the problem of inconvenient installation of the turning tool. The workpiece 5 is in the shape of multiple internal cylinders. A quick-release mechanism is arranged on the surface of the interference avoidance block 3. The cutting blade 4 is fixedly installed on the surface of the interference avoidance block 3 through a mounting bolt 7. A positioning hole 6 is formed on the surface of the interference avoidance block 3. The upper end of the cutting blade 4 faces the positioning hole 6, and the lower end of the cutting blade 4 faces the bottom of the interference avoidance block 3;

[0033] In the embodiment, a mounting bolt 7 installed by a bolt is arranged at the lower left end of the interference avoidance block 3. The device is installed at the lower left end of the interference avoidance block 3 through the mounting bolt 7, and then positioned through the positioning hole 6 to achieve an effective positioning effect, which can ensure the accuracy of the installation of the cutting blade 4 and prevent installation deviation, thereby achieving an effective and convenient effect of installing the cutting blade 4;

[0034] Embodiment Three:

[0035] As Figures 1-6The disclosed technical solution, in order to solve the problem of inconvenient installation for avoiding interference, discloses that: mounting plates 12 are fixedly installed at the front and rear ends on the right side of the interference avoidance block 3, and a portable installation mechanism is arranged inside the mounting plates 12. The portable installation mechanism is provided with a groove 8, which is opened inside the left side of the tool bar 1, and the shape of the groove 8 is "T" shaped. The mounting plates 12 and the interference avoidance block 3 are embedded inside the groove 8. A first threaded hole 9 is opened inside the mounting plates 12, and a second threaded hole 10 is opened inside the left side of the tool bar 1. The positions of the first threaded hole 9 and the second threaded hole 10 correspond to each other, and a positioning bolt 11 is threadedly installed inside the first threaded hole 9 and the second threaded hole 10;

[0036] In the embodiment, therefore, when machining the inner diameter of the motor base, through the mounting plates 12 arranged at the front and rear of the right side of the interference avoidance block 3, the mounting plates 12 and the interference avoidance block 3 are embedded inside the groove 8. At the same time, the positioning bolt 11 is threadedly installed inside the left side of the tool bar 1, and the positioning bolt 11 is threadedly installed inside the first threaded hole 9 inside the mounting plates 12 and is also threadedly installed inside the second threaded hole 10, achieving the effect of stable installation. Moreover, the shape of the groove 8 is "T" shaped, achieving an effective limiting and anti-offset effect. While being convenient for installation, it can ensure the stability of the interference avoidance block 3 and improve the accuracy during the operation of the device.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool bar for machining an interference-avoiding inner diameter of a motor seat, comprising a tool bar (1) and a marking block (2) fixedly mounted at the front end of the tool bar (1), wherein the marking block (2) is in the shape of an inclined block, an interference-avoiding block (3) is arranged on the left side of the tool bar (1), and a blade (4) is arranged at the lower end of the left side of the interference-avoiding block (3); Features: The interference avoiding block (3) and the blade (4) are embedded in the interior of the workpiece (5), and the shape of the workpiece (5) is a multi-cylindrical shape, and a quick-release mechanism is provided on the surface of the interference avoiding block (3); A mounting plate (12) is fixedly mounted on the front and rear ends of the right side of the interference avoiding block (3), and a portable mounting mechanism is arranged inside the mounting plate (12), and the portable mounting mechanism is provided with a groove (8).

2. The interference-avoiding inner diameter turning tool bar for machining a motor seat according to claim 1, characterized in that: The shape of the knife rod (1) is cylindrical, and the shape of the interference avoidance block (3) is a bent plate.

3. The interference-avoiding inner diameter turning tool bar for machining a motor seat according to claim 1, characterized in that: The blade (4) is fixedly mounted on the surface of the interference avoiding block (3) by means of mounting bolts (7), and a positioning opening (6) is provided on the surface of the interference avoiding block (3).

4. The interference-avoiding inner diameter turning tool bar for machining a motor seat according to claim 3, characterized in that: The upper end of the blade (4) faces the positioning opening (6), and the lower end of the blade (4) faces the bottom of the interference avoidance block (3).

5. The interference-avoiding inner diameter turning tool bar for machining a motor seat according to claim 1, characterized in that: The groove (8) is arranged inside the left side of the knife rod (1), and the shape of the groove (8) is a "T" shape.

6. The interference-avoiding inner diameter turning tool bar for machining a motor seat according to claim 5, characterized in that: The mounting plate (12) and the interference avoiding block (3) are embedded in the interior of the groove (8), and a first threaded hole (9) is provided in the interior of the mounting plate (12).

7. The interference-avoiding inner diameter turning tool bar for machining a motor seat according to claim 6, characterized in that: A second threaded hole (10) is provided inside the left side of the knife rod (1), and the positions of the first threaded hole (9) and the second threaded hole (10) correspond to each other, and positioning bolts (11) are installed on the internal threads of the first threaded hole (9) and the second threaded hole (10).

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