Anti-jump sleeves for shaft parts processing

Abstract

The utility model belongs to the field of shaft parts processing, especially anti-jump shaft sleeves for shaft parts processing. Aiming at the problem that the existing clamp is not in place, resulting in uneven force on the workpiece shaft, causing the shaft to jump violently during processing, the following scheme is proposed, which includes a shaft sleeve body, the outer wall of the shaft sleeve body is sequentially provided with a first annular groove, a second annular groove, a third annular groove and a fourth annular groove, the sizes of the first annular groove, the second annular groove, the third annular groove and the fourth annular groove gradually increase. In the utility model, through the cooperation of the support component and the control component, the support strength and the support position can be flexibly adjusted according to the diameter and processing requirements of different parts, so that the device is more universal and flexible, with a simple structure and easy operation, without complicated installation and adjustment process, and the extension distance of multiple trapezoidal limit plates can be adjusted through the setting of the control component, so as to adapt to parts of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft parts processing, in particular to a shaft sleeve for processing shaft parts to prevent vibration. Background Art

[0002] In the current mechanical manufacturing process, especially in the processing of shafts, it is often encountered that the fixture is not in place or the force on the workpiece shaft is uneven due to the lack of force measuring tools, causing the shaft to vibrate violently during the processing. This situation can easily cause the shaft to break, which on the one hand affects the progress of production and manufacturing; on the other hand, in serious cases, it will endanger the lives of on-site operators and bring great safety hazards to enterprises and society. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art that the clamp is not in place or the lack of a force measuring tool leads to uneven force on the workpiece shaft, causing the shaft to jump violently during processing, and proposes an anti-jump sleeve for processing shaft parts.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An anti-jumping sleeve for machining shaft parts comprises a sleeve body, the outer wall of which is provided with a first annular groove, a second annular groove, a third annular groove and a fourth annular groove in sequence, the sizes of the first annular groove, the second annular groove, the third annular groove and the fourth annular groove gradually increase, an insertion hole is provided inside the sleeve body, the insertion hole is used in conjunction with the parts, and an operating groove connected to the insertion hole is provided at one end of the sleeve body;

[0006] A fixed inner rod is fixedly connected to an inner wall of one side of the operation slot, and a plurality of notches are opened at one end of the fixed inner rod, and the plurality of notches are arranged in a ring shape;

[0007] A supporting assembly, the supporting assembly is arranged inside the notch and is used to support the part;

[0008] A control component is arranged on the outer wall of the fixed inner rod and is used to control the moving distance of the support component.

[0009] In a possible design, the support assembly includes a trapezoidal limiting plate that slides through the notch, one end of the trapezoidal limiting plate is fixedly connected to an arc plate, and two symmetrically arranged rubber pads are fixedly connected between the bottom of the arc plate and the outer wall of the fixed inner rod.

[0010] In a possible design, the control component includes a threaded sleeve plate threadedly mounted on the outer wall of a fixed inner rod, a threaded hole is formed at one end of the threaded sleeve plate, the threaded hole is threadedly connected to the fixed inner rod, and the threaded sleeve plate is used in conjunction with the inclined surfaces of multiple trapezoidal limit plates.

[0011] In a possible design, the outer wall of the threaded sleeve is provided with a plurality of scale lines.

[0012] In a possible design, a plurality of operating blocks are fixedly connected to one end of the threaded sleeve.

[0013] In a possible design, one end of the fourth annular groove is threadedly connected to a connecting pipe, and the connecting pipe is provided with a knurling pattern.

[0014] In the present application, when in use, the device is fixed on the machine tool by a pull rod, and the entire device is installed with the shaft parts that need to be processed. The shaft parts can be completely passed through the insertion hole, and a corresponding connecting pipe can be installed at one end of the fourth annular groove to cooperate with the shaft parts, and the threaded sleeve can be rotated, and the threaded sleeve moves forward on the outer wall of the fixed inner rod. At this time, the threaded sleeve pushes multiple trapezoidal limit plates to move horizontally, and multiple trapezoidal limit plates move from the inside of the notch. At this time, multiple trapezoidal limit plates can resist the shaft parts to prevent the shaft parts from jumping. At this time, the trapezoidal limit plate drives the arc plate to move, and the rubber pad is squeezed, which can help the trapezoidal limit plate to reset. The setting of the scale line can quickly understand the extension distance of the trapezoidal limit plate, which is easy to use.

[0015] Beneficial effects:

[0016] In the utility model, through the cooperation of the support component and the control component, the support strength and the support position can be flexibly adjusted according to the diameter and processing requirements of different parts, making the device more versatile and flexible;

[0017] The utility model has a simple structure and is easy to operate, and does not require complicated installation and adjustment processes, thereby reducing the use cost and maintenance difficulty;

[0018] In the utility model, the extension distances of the plurality of trapezoidal limiting plates can be adjusted by setting the control components, and parts of different sizes can be adapted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structural diagram of the anti-jumping sleeve for machining shaft parts proposed by the utility model;

[0020] Figure 2 A three-dimensional structural schematic diagram of the second viewing angle of the anti-jumping sleeve for machining shaft parts proposed by the utility model;

[0021] Figure 3A schematic diagram of the three-dimensional structure of the shaft sleeve body in the anti-jumping shaft sleeve for shaft parts processing proposed by the utility model;

[0022] Figure 4 This is a structural schematic diagram of a threaded sleeve plate and a fixed inner rod in the anti-jump sleeve for machining shaft parts proposed by the utility model;

[0023] Figure 5 The utility model is a schematic diagram of the structure of a fixed inner rod and a plurality of trapezoidal limiting plates in the anti-jumping sleeve for machining shaft parts.

[0024] In the figure: 1, sleeve body; 2, first annular groove; 3, second annular groove; 4, third annular groove; 5, fourth annular groove; 6, threaded sleeve plate; 7, fixed inner rod; 8, connecting pipe; 9, insertion hole; 10, operating groove; 11, scale line; 12, operating block; 13, threaded hole; 14, arc plate; 15, trapezoidal limit plate; 16, rubber pad; 17, notch. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] Reference Figure 1-5 , an anti-jumping sleeve, comprising: a sleeve body 1, an outer wall of the sleeve body 1 is provided with a first annular groove 2, a second annular groove 3, a third annular groove 4 and a fourth annular groove 5 in sequence, the sizes of the first annular groove 2, the second annular groove 3, the third annular groove 4 and the fourth annular groove 5 gradually increase, an insertion hole 9 is provided inside the sleeve body 1, the insertion hole 9 is used in conjunction with a part, and an operating groove 10 connected to the insertion hole 9 is provided at one end of the sleeve body 1;

[0028] A fixed inner rod 7 is fixedly connected to the inner wall of one side of the operation groove 10, and a plurality of notches 17 are formed at one end of the fixed inner rod 7, and the plurality of notches 17 are arranged in a ring shape;

[0029] A support assembly is arranged inside the notch 17 and is used to support the parts. The support assembly includes a trapezoidal limit plate 15 that slides through the notch 17. An arc plate 14 is fixedly connected to one end of the trapezoidal limit plate 15. Two symmetrically arranged rubber pads 16 are fixedly connected between the bottom of the arc plate 14 and the outer wall of the fixed inner rod 7. The device is fixed on the machine tool by a pull rod, and the entire device is installed with the shaft parts to be processed. The shaft parts can be completely passed through the insertion hole 9, and a corresponding connecting pipe 8 can be installed at one end of the fourth annular groove 5 to match the shaft parts;

[0030] The control component is arranged on the outer wall of the fixed inner rod 7 and is used to control the moving distance of the support component. The control component includes a threaded sleeve 6 threadedly sleeved on the outer wall of the fixed inner rod 7. A threaded hole 13 is opened at one end of the threaded sleeve 6. The threaded hole 13 is threadedly connected to the fixed inner rod 7. The threaded sleeve 6 is used in conjunction with the inclined surfaces of multiple trapezoidal limit plates 15. The outer wall of the threaded sleeve 6 is provided with multiple scale lines 11. One end of the threaded sleeve 6 is fixedly connected with multiple operating blocks 12, and the threaded sleeve 6 can be rotated. The threaded sleeve 6 moves forward on the outer wall of the fixed inner rod 7. At this time, the threaded sleeve 6 pushes the multiple trapezoidal limit plates 15 to move horizontally, and the multiple trapezoidal limit plates 15 move from the inside of the notch 17. At this time, the multiple trapezoidal limit plates 15 can resist the shaft parts to prevent the shaft parts from jumping. At this time, the trapezoidal limit plates 15 drive the arc plates 14 to move, and the rubber pads 16 are squeezed, which can help the trapezoidal limit plates 15 to reset. The setting of the scale line 11 can quickly understand the extension distance of the trapezoidal limit plates 15, which is easy to use.

[0031] The present application can be applied to the field of shaft parts processing, and can also be applied to other fields of the present application.

[0032] Example 2

[0033] refer to Figure 1-5 , improved on the basis of Example 1: an anti-jumping sleeve for processing shaft parts, which is used in the field of shaft parts processing, one end of the fourth annular groove 5 is threadedly connected with a connecting pipe 8, and a knurled pattern is provided on the connecting pipe 8.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Anti-jump sleeves for shaft parts processing, characterized in that: include: A shaft sleeve body (1), wherein the outer wall of the shaft sleeve body (1) is provided with a first annular groove (2), a second annular groove (3), a third annular groove (4) and a fourth annular groove (5) in sequence, wherein the sizes of the first annular groove (2), the second annular groove (3), the third annular groove (4) and the fourth annular groove (5) gradually increase, an insertion hole (9) is provided inside the shaft sleeve body (1), and the insertion hole (9) is used in conjunction with a part, and an operating groove (10) is provided at one end of the shaft sleeve body (1) and is connected to the insertion hole (9); A fixed inner rod (7) is fixedly connected to an inner wall of one side of the operating groove (10), and a plurality of notches (17) are provided at one end of the fixed inner rod (7), and the plurality of notches (17) are arranged in a ring shape; A support assembly, which is arranged inside the notch (17) and is used to support the part; A control component is arranged on the outer wall of the fixed inner rod (7) and is used to control the moving distance of the support component.

2. The anti-jump sleeve for machining shaft parts according to claim 1, characterized in that: The support assembly comprises a trapezoidal limiting plate (15) which slides through the inside of the notch (17); one end of the trapezoidal limiting plate (15) is fixedly connected to an arc plate (14); and two symmetrically arranged rubber pads (16) are fixedly connected between the bottom of the arc plate (14) and the outer wall of the fixed inner rod (7).

3. The anti-jumping sleeve for machining shaft parts according to claim 1, characterized in that: The control assembly comprises a threaded sleeve (6) threadedly sleeved on the outer wall of a fixed inner rod (7); one end of the threaded sleeve (6) is provided with a threaded hole (13); the threaded hole (13) is threadedly connected to the fixed inner rod (7); the threaded sleeve (6) is used in conjunction with the inclined surfaces of a plurality of trapezoidal limiting plates (15).

4. The anti-jumping sleeve for machining shaft parts according to claim 3 is characterized in that: The outer wall of the threaded sleeve plate (6) is provided with a plurality of scale lines (11).

5. The anti-jumping sleeve for machining shaft parts according to claim 3, characterized in that: One end of the threaded sleeve plate (6) is fixedly connected to a plurality of operating blocks (12).

6. The anti-jumping sleeve for machining shaft parts according to claim 1, characterized in that: One end of the fourth annular groove (5) is threadedly connected to a connecting pipe (8), and the connecting pipe (8) is provided with a knurling pattern.

Images