CN216299437U

CN216299437U - Processing tool for processing annular parts

Info

Publication number: CN216299437U
Application number: CN202120627530.4U
Authority: CN
Inventors: 徐猛; 徐勇; 魏耀华; 杨勇; 潘文进
Original assignee: Shaanxi Aircraft Industry Co Ltd
Current assignee: Shaanxi Aircraft Industry Co Ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-04-15
Anticipated expiration: 2031-03-26

Abstract

The utility model belongs to the technical field of part manufacturing, and discloses a machining tool for machining ring-shaped parts, which comprises a tail rod, a main seat, a left sliding block, a right sliding block, a left tool bit and a right tool bit, wherein the tail rod is arranged at the lower end of the middle part of the main seat, a groove cavity is transversely arranged in the main seat, the left sliding block is transversely movably arranged in the groove cavity on the left side of the main seat, the right sliding block is transversely movably arranged in the groove cavity on the right side of the main seat, the left tool bit is fixedly connected with the left sliding block, the right tool bit is fixedly connected with the right sliding block, and the knife edges of the left tool bit and the right tool bit face the upper end of the main seat. The tool can improve the manufacturing precision and the production efficiency of annular parts and round parts, and the basic principle is that the tool bit capable of adjusting the position is driven to rotate around the main shaft of the scribing tool rest by the rotation of the scribing tool rest, so that the inner circle and the outer circle of a part can be scribed, and the tool is convenient, rapid, high in precision and adjustable.

Description

Processing tool for processing annular parts

Technical Field

The utility model belongs to the technical field of part manufacturing, relates to a ring-shaped part manufacturing device, and particularly relates to a machining tool for machining a ring-shaped part.

Background

When the annular parts are manufactured, the centers of the inner ring and the outer ring are required to be high in precision, for example, rubber sealing elements are used, the outer shapes of the sealing elements are mostly annular or circular, the annular or circular rubber elements are generally cut by scissors, but the precision of parts manufactured by the process is low, and the like annular parts are also manufactured. If the form of punching by the punch is adopted, although the appearance precision can be improved, the concentricity of the inner circle and the outer circle of the annular part is not easy to ensure, the punching size is also limited by the size of the punch and is not easy to adjust, and the annular part is conical in the thickness direction due to the punching inclination of the punch when the annular part with a thickness is processed. Further, the efficiency is low whether the cutting or the punching is performed.

Disclosure of Invention

In order to solve the problems, the utility model provides a machining tool for machining annular parts, which has high machining precision and high machining efficiency.

The technical scheme of the utility model is as follows: the utility model provides a machining tool of processing annular piece, includes the tailrod, the main tributary seat, left slider, right slider, left tool bit and right tool bit, the tailrod is established at main tributary seat middle part lower extreme, the inside groove cavity that transversely is equipped with of main tributary seat, but left slider transversely establishes the groove cavity on the left of the main tributary seat with lateral shifting, but right slider transversely establishes the groove cavity on the right of the main tributary seat with lateral shifting, left tool bit and left slider fixed connection, right tool bit and right slider fixed connection, the edge of a knife of left tool bit and right tool bit is towards the main tributary seat upper end.

Further, the tool comprises a left movable tool rest and a right movable tool rest, wherein the left movable tool rest is fixedly connected with the left sliding block and clamps the left tool bit, and the right movable tool rest is fixedly connected with the right sliding block and clamps the right tool bit. By attaching the tool head via the tool holder, the applicability of the tool can be enhanced.

Furthermore, the joint of the left movable tool rest and the main seat is provided with scales, and the joint of the right movable tool rest and the main seat is provided with scales. By using the scales, the size of the machined ring-shaped part can be accurately adjusted.

Further, the left movable tool rest is connected with the left sliding block through a left fastening bolt, and when the left fastening bolt is loosened, the left movable tool rest is rotationally connected with the left sliding block around the left fastening bolt; the right movable tool rest is connected with the right sliding block through a right fastening bolt, and when the right fastening bolt is loosened, the right movable tool rest is rotationally connected with the right sliding block around the right fastening bolt. Through this structural connection knife rest, the knife rest can rotate to carry out adjustment by a larger margin.

Furthermore, the device also comprises a left baffle and a right baffle, wherein the left baffle is arranged at the leftmost end of the main seat slot cavity, and the right baffle is arranged at the rightmost end of the main seat slot cavity. The baffle is used for preventing the slider from moving out of the tool.

The left adjusting mechanism is arranged outside the left baffle and is connected with the left sliding block through a through hole of the left baffle; the right adjusting mechanism is arranged outside the right baffle and is connected with the right sliding block through a through hole of the right baffle. The adjusting mechanism is used for adjusting the movement of the sliding block, so that the adjusting amplitude of the tool bit is smaller and more accurate.

Furthermore, the left limiting mechanism is arranged on the outer side of the groove cavity on the left side of the main seat and partially extends into the groove cavity to limit the sliding of the left sliding block, and the right limiting mechanism is arranged on the outer side of the groove cavity on the right side of the main seat and partially extends into the groove cavity to limit the sliding of the right sliding block. For fixing the adjusted slide block and thereby the cutter head.

The utility model has the advantages that:

1. compared with the manual shearing of annular or round pieces cut by the scribing knife rest, the precision is very high and the efficiency is high.

2. Compared with a part which is stamped and cut by the scribing knife rest, the part cutting device has the advantages of high precision, high efficiency, low cost of a special tool, convenience and easiness in randomly adjusting the cutting size.

Drawings

FIG. 1 is a left half cross-sectional view of a tool configuration according to an embodiment of the present invention;

FIG. 2 is a right half sectional view of a tool configuration according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first installation of a movable blade carrier in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of a second arrangement of a movable blade carrier according to an embodiment of the utility model;

the automatic cutting machine comprises a tail rod 1, a main seat 2, a left sliding block 3-1, a right sliding block 3-2, a left baffle 4-1, a right baffle 4-2, a left fastening bolt 5-1, a right fastening bolt 5-2, a screw 6, a left movable tool rest 7-1, a right movable tool rest 7-2, a left adjusting mechanism 8-1, a right adjusting mechanism 8-2, a left limiting mechanism 9-1, a right limiting mechanism 9-2, a left tool bit 10-1 and a right tool bit 10-2.

Detailed Description

This section is an example of the present invention and is provided to explain and illustrate the technical solutions of the present invention.

A machining tool for machining ring-shaped parts comprises a tail rod 1, a main seat 2, a left sliding block 3-1, a right sliding block 3-2, a left baffle 4-1, a right baffle 4-2, a left fastening bolt 5-1, a right fastening bolt 5-2, a left movable tool rest 7-1, a right movable tool rest 7-2, a left adjusting mechanism 8-1, a right adjusting mechanism 8-2, a left limiting mechanism 9-1, a right limiting mechanism 9-2, a left tool bit 10-1 and a right tool bit 10-2.

The tail rod 1 is arranged at the lower end of the middle part of the main seat 2, a groove cavity is transversely arranged in the main seat 2, the left slide block 3-1 is transversely movably arranged in the groove cavity on the left side of the main seat 2, the right slide block 3-2 is transversely movably arranged in the groove cavity on the right side of the main seat 2, the left tool bit 10-1 is fixedly connected with the left slide block 3-1, the right tool bit 10-2 is fixedly connected with the right slide block 3-2, and the knife edges of the left tool bit 10-1 and the right tool bit 10-2 face the upper end of the main seat 2.

The left movable tool rest 7-1 is fixedly connected with the left sliding block 3-1 and clamps the left tool bit 10-1, the right movable tool rest 7-2 is fixedly connected with the right sliding block 3-2 and clamps the right tool bit 10-2, scales are arranged at the joint of the left movable tool rest 7-1 and the main seat 2, and scales are arranged at the joint of the right movable tool rest 7-2 and the main seat 2.

The left movable tool rest 7-1 is connected with the left sliding block 3-1 through a left fastening bolt 5-1, and when the left fastening bolt 5-1 is loosened, the left movable tool rest 7-1 is rotationally connected with the left sliding block 3-1 around the left fastening bolt 5-1; the right movable tool rest 7-2 is connected with the right sliding block 3-2 through a right fastening bolt 5-2, and when the right fastening bolt 5-2 is loosened, the right movable tool rest 7-2 is rotatably connected with the right sliding block 3-2 around the right fastening bolt 5-2.

The left baffle 4-1 is arranged at the leftmost end of the groove cavity of the main seat 2, and the right baffle 4-2 is arranged at the rightmost end of the groove cavity of the main seat 2.

The left adjusting mechanism 8-1 is arranged outside the left baffle 4-1 and is connected with the left sliding block 3-1 through a through hole of the left baffle 4-1; the right adjusting mechanism 8-2 is arranged outside the right baffle 4-2 and is connected with the right sliding block 3-2 through a through hole of the right baffle 4-2.

The left limiting mechanism 9-1 is arranged on the outer side of the groove cavity on the left side of the main seat 2 and partially extends into the groove cavity to limit the sliding of the left sliding block 3-1, and the right limiting mechanism 9-2 is arranged on the outer side of the groove cavity on the right side of the main seat 2 and partially extends into the groove cavity to limit the sliding of the right sliding block 3-2.

Another embodiment of the present invention is described below with reference to the drawings.

When the tool is used, the two tool bits of the tool are respectively adjusted to the inner and outer radius sizes required by the part and are clamped and fixed, then the tool is clamped on a bench drill, the annular part is placed under the tool, the bench drill is started, the bench drill drives the two cutters to drill, and the cutters can cut the part on the annular part. The tool main base 2 is provided with dimension scale marks for determining the cutting radius of the ring-shaped piece, the movable tool rest 7 is driven by the sliding block to slide on the tool main base 2 to adjust and determine the cutting dimension, and the movable tool rest 7 can also rotate as required.

If a rubber part with the inner diameter of phi 16 and the outer diameter of phi 40 needs to be machined, the positions of the two movable tool rests 7 can be adjusted firstly, so that the 0-scale marks on the movable tool rests 7 are aligned with the scales 8 and 20 on the main seat 2 respectively, then the fastening bolts 5 are screwed, and finally the tool device is cut on a bench drill. Of course there is a large blind zone of the cut if the cut is adjusted solely by means of the movement of the movable blade holder 7, since the movable blade holder 7 cannot be adjusted any more when the fastening bolt 5 interferes with the movable blade holder 7, as shown in fig. 2. The installation direction of the movable tool rest 7 can be changed to that shown in figure 3, or the sliding block is driven to move towards the two ends of the tool by screwing out the adjusting mechanism 8 shown in figure 4, and the sliding block 3 naturally drives the fastening bolt 5 to move towards the two ends of the tool, so that the dead zone of the tool in cutting is avoided.

The parts of the tool are as follows:

Claims

1. a processing tool for processing annular parts is characterized by comprising a tail rod (1), a main seat (2) and a left sliding block (3-1), the cutter comprises a right sliding block (3-2), a left cutter head (10-1) and a right cutter head (10-2), a tail rod (1) is arranged at the lower end of the middle of a main seat (2), a groove cavity is transversely arranged in the main seat (2), the left sliding block (3-1) is transversely movably arranged in the groove cavity on the left side of the main seat (2), the right sliding block (3-2) is transversely movably arranged in the groove cavity on the right side of the main seat (2), the left cutter head (10-1) is fixedly connected with the left sliding block (3-1), the right cutter head (10-2) is fixedly connected with the right sliding block (3-2), and cutter edges of the left cutter head (10-1) and the right cutter head (10-2) face the upper end of the main seat (2).

2. The machining tool for machining the annular parts as claimed in claim 1, further comprising a left movable tool rest (7-1) and a right movable tool rest (7-2), wherein the left movable tool rest (7-1) is fixedly connected with the left sliding block (3-1) and clamps the left tool bit (10-1), and the right movable tool rest (7-2) is fixedly connected with the right sliding block (3-2) and clamps the right tool bit (10-2).

3. A machining tool for machining ring-shaped parts according to claim 2, characterized in that the joints of the left movable tool holder (7-1) and the main seat (2) are provided with scales, and the joints of the right movable tool holder (7-2) and the main seat (2) are provided with scales.

4. The processing tool for processing the annular parts as claimed in claim 2, wherein the left movable tool holder (7-1) is connected with the left sliding block (3-1) through a left fastening bolt (5-1), and when the left fastening bolt (5-1) is loosened, the left movable tool holder (7-1) is rotatably connected with the left sliding block (3-1) around the left fastening bolt (5-1); the right movable tool rest (7-2) is connected with the right sliding block (3-2) through a right fastening bolt (5-2), and when the right fastening bolt (5-2) is loosened, the right movable tool rest (7-2) is rotationally connected with the right sliding block (3-2) around the right fastening bolt (5-2).

5. A tool for machining annular parts according to claim 1, further comprising a left baffle (4-1) and a right baffle (4-2), wherein the left baffle (4-1) is arranged at the leftmost end of the cavity of the main base (2), and the right baffle (4-2) is arranged at the rightmost end of the cavity of the main base (2).

6. The machining tool for machining the annular parts as claimed in claim 5, further comprising a left adjusting mechanism (8-1) and a right adjusting mechanism (8-2), wherein the left adjusting mechanism (8-1) is arranged outside the left baffle plate (4-1) and is connected with the left sliding block (3-1) through a through hole of the left baffle plate (4-1); the right adjusting mechanism (8-2) is arranged outside the right baffle (4-2) and is connected with the right sliding block (3-2) through a through hole of the right baffle (4-2).

7. The machining tool for machining the ring-shaped element as claimed in claim 1, further comprising a left limiting mechanism (9-1) and a right limiting mechanism (9-2), wherein the left limiting mechanism (9-1) is arranged on the outer side of a left groove cavity of the main seat (2) and partially extends into the groove cavity to limit the sliding of the left sliding block (3-1), and the right limiting mechanism (9-2) is arranged on the outer side of a right groove cavity of the main seat (2) and partially extends into the groove cavity to limit the sliding of the right sliding block (3-2).