CN218903643U

CN218903643U - Hollow shaft processing tool convenient for controlling unbalance amount

Info

Publication number: CN218903643U
Application number: CN202223192826.1U
Authority: CN
Inventors: 李晓峰; 韩良
Original assignee: Wuhu Yilian Spinning Technology Co ltd
Current assignee: Wuhu Yilian Spinning Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-25
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a hollow shaft machining tool convenient for controlling unbalance, which belongs to the field of hollow shaft machining tools and comprises a machine tool and a lathe spindle arranged at the upper end of the machine tool, wherein an O-shaped ring is arranged on one side of the lathe spindle, a workpiece is arranged on one side of the O-shaped ring and is positioned between the lathe spindle and the workpiece, and a lathe tail top is arranged on one side of the workpiece, which is far away from the lathe spindle.

Description

Hollow shaft processing tool convenient for controlling unbalance amount

Technical Field

The utility model relates to a hollow shaft machining tool, in particular to a hollow shaft machining tool convenient for controlling unbalance.

Background

With the development of light weight and new energy of automobiles, higher requirements are put on the light weight process of automobile shaft transmission structural members. One of them is the hollowing of the shaft. At present, a motor shaft, a gearbox, a moving shaft and the like have the tendency of hollowing, and the hollow shaft has obvious technical advantages.

At present, a machining tool is needed in the process of machining the hollow shaft, but unbalance of the hollow shaft is a difficult problem puzzling development in the machining process, and the use of the hollow shaft is affected.

Disclosure of Invention

The utility model aims to overcome the problem that unbalance of a hollow shaft is a puzzled problem in the processing process in the prior art, influences the use of the hollow shaft, and provides a hollow shaft processing tool convenient for controlling the unbalance so as to solve the defects and facilitate the use.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a hollow shaft machining tool convenient for unbalance control, which comprises a machine tool and a lathe spindle arranged at the upper end of the machine tool, wherein an O-shaped ring is arranged on one side of the lathe spindle, a workpiece is arranged on one side of the O-shaped ring, the O-shaped ring is positioned between the lathe spindle and the workpiece, and a lathe tail top is arranged on one side of the workpiece, which is far away from the lathe spindle;

and soft rubber is arranged on one side of the lathe tail top and is positioned on one side of the lathe tail top close to the workpiece.

Preferably, a plug is arranged on one side of the lathe tail top, a jack is arranged on one side of the soft rubber, which is close to the plug, and the jack is matched with the plug.

Preferably, a tool part is arranged on one side of the lathe spindle, an elastic cylindrical expansion sleeve is arranged on one side of the tool part, and the length of the elastic cylindrical expansion sleeve is 115mm.

Preferably, one side of the elastic cylindrical expansion sleeve is provided with a conical chuck.

Preferably, a built-in groove is formed in one side of the tool part, and threaded holes are formed in one side of the tool part and one side of the lathe spindle.

Preferably, the two groups of threaded holes are positioned on the same horizontal line, and the two groups of threaded holes are fixed through bolts.

Preferably, a vertical plate is arranged at the upper end of the machine tool, and one end of the vertical plate is connected with an electric push rod.

Preferably, the electric push rod is connected with one end of the lathe tail top.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

compared with the prior art, the utility model has the following beneficial effects:

(1) According to the hollow shaft machining tool convenient for controlling unbalance, through the O-shaped ring, the workpiece, the tool part, the conical chuck, the elastic cylindrical expansion sleeve, the soft rubber and the lathe tail top, an operator holds the O-shaped ring and sleeves the tool part, then holds the workpiece and sleeves the tool part, the O-shaped ring is propped against the end face of the tool part, tension of the conical chuck is carried out by the hydraulic pull rod of the machine tool, the expansion work of the elastic cylindrical expansion sleeve is realized, meanwhile, the position of the lathe tail top can be adjusted by means of the electric push rod, when the electric push rod is started in the forward direction, one end of the lathe tail top can move towards the direction of the workpiece until the workpiece is propped up, soft rubber transition is adopted between the lathe tail top and the workpiece, the soft rubber can play a role of flexible supporting, the outer diameter and the inner diameter coaxiality of the workpiece are controlled within 0.1mm, and finally unbalance data are controlled within 3g, the drawing requirements of a customer are met, and meanwhile, the problem of unbalance of a cutter in the lathe machining process is solved, and the cutter is guaranteed.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic diagram of the spindle structure of the lathe according to the present utility model;

FIG. 3 is a schematic view of the soft rubber structure of the present utility model;

FIG. 4 is a schematic view of a partial structure of a lathe tail top according to the present utility model;

fig. 5 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a lathe spindle; 11. a tool part; 111. a built-in groove; 112. a bolt; 113. a threaded hole; 12. an elastic cylindrical expansion sleeve; 13. a conical chuck; 2. a workpiece; 3. turning the tail top of the bed; 31. soft rubber; 32. inserting a column; 33. a jack; 4. a machine tool; 41. a vertical plate; 42. an electric push rod; 5. an O-ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the hollow shaft machining tool convenient for controlling unbalance comprises a machine tool 4 and a lathe spindle 1 arranged at the upper end of the machine tool 4, wherein a workpiece 2 is arranged on one side of the lathe spindle 1, which is provided with an O-shaped ring 5,O type ring 5, the O-shaped ring 5 is arranged between the lathe spindle 1 and the workpiece 2, and a lathe tail top 3 is arranged on one side of the workpiece 2, which is far away from the lathe spindle 1.

The utility model is further described below with reference to examples.

Embodiment one:

with reference to fig. 2-5, a soft rubber 31 is arranged on one side of the lathe tail top 3, the soft rubber 31 is positioned on one side of the lathe tail top 3, which is close to the workpiece 2, a flexible supporting effect can be achieved by the aid of the arranged soft rubber 31, an inserting column 32 is arranged on one side of the lathe tail top 3, an inserting hole 33 is formed in one side of the soft rubber 31, which is close to the inserting column 32, the inserting hole 33 is matched with the inserting column 32, the soft rubber 31 can be arranged on one side of the lathe tail top 3 through clearance fit between the inserting hole 33 and the inserting column 32, a tool part 11 is arranged on one side of a lathe spindle 1, an elastic cylindrical expansion sleeve 12 is arranged on one side of the tool part 11, the length of the elastic cylindrical expansion sleeve 12 is 115mm, a conical chuck 13 is arranged on one side of the tool part 11, a built-in groove 111 is formed in one side of the tool part 11 and one side of the lathe spindle 1, two groups of the threaded holes 113 are formed in the same horizontal line, the threaded holes 113 are fixedly arranged through bolts 112, a vertical plate 41 is arranged at the upper end of the 4, and one end of the electric plate 41 is connected with one end of the

lathe tail

3, 42 is connected with one end of a push rod 42 of the lathe tail 3.

In this embodiment, the operator holds the O-ring 5 and sleeves it on the tooling portion 11, then holds the workpiece 2 and sleeves it on the tooling portion 11, prop against the end face of the tooling portion 11 from the O-ring 5, tension force of the hydraulic pull rod of the machine tool to the conical chuck 13 is applied to realize tensioning work of the elastic cylindrical tensioning sleeve 12, meanwhile, by means of the set electric push rod 42, the position of the lathe tail top 3 can be adjusted, when the electric push rod 42 is started in the forward direction, one end of the lathe tail top 3 can move towards the direction of the workpiece 2 until the workpiece 2 is jacked, soft rubber 31 is adopted for transition between the lathe tail top 3 and the workpiece 2, the set soft rubber 31 can play a role in flexible supporting, the coaxiality of the outer diameter and the inner diameter of the workpiece 2 can be controlled within 0.1mm, final unbalance data are controlled within 3g, the requirements of a customer drawing are met, meanwhile, the problem of vibration of the cutter in the lathe machining process is solved by adding the soft rubber 31, and unbalance of the cutter is guaranteed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hollow shaft processing frock convenient to control unbalance amount, including lathe (4) and lathe main shaft (1) of setting in lathe (4) upper end, its characterized in that: an O-shaped ring (5) is arranged on one side of the lathe spindle (1), a workpiece (2) is arranged on one side of the O-shaped ring (5), the O-shaped ring (5) is positioned between the lathe spindle (1) and the workpiece (2), and a lathe tail top (3) is arranged on one side, away from the lathe spindle (1), of the workpiece (2);

one side of the lathe tail top (3) is provided with soft rubber (31), and the soft rubber (31) is positioned at one side of the lathe tail top (3) close to the workpiece (2).

2. The hollow shaft machining tool convenient for controlling unbalance amount according to claim 1, wherein: one side of lathe tail top (3) is provided with spliced pole (32), and jack (33) have been seted up to one side that soft rubber (31) are close to spliced pole (32), and jack (33) and spliced pole (32) looks adaptation.

3. The hollow shaft machining tool convenient for controlling unbalance amount according to claim 2, wherein: one side of the lathe spindle (1) is provided with a tool part (11), one side of the tool part (11) is provided with an elastic cylindrical expansion sleeve (12), and the length of the elastic cylindrical expansion sleeve (12) is 115mm.

4. A hollow shaft tooling for facilitating unbalance control according to claim 3, wherein: one side of the elastic cylindrical expansion sleeve (12) is provided with a conical chuck (13).

5. The hollow shaft machining tool convenient for controlling unbalance amount according to claim 4, wherein: one side of the tool part (11) is provided with a built-in groove (111), and one side of the tool part (11) and one side of the lathe spindle (1) are provided with threaded holes (113).

6. The hollow shaft machining tool convenient for controlling unbalance amount according to claim 5, wherein: the two groups of threaded holes (113) are positioned on the same horizontal line, and the two groups of threaded holes (113) are fixed through bolts (112).

7. The hollow shaft machining tool convenient for controlling unbalance amount according to claim 6, wherein: the upper end of the machine tool (4) is provided with a vertical plate (41), and one end of the vertical plate (41) is connected with an electric push rod (42).

8. The hollow shaft machining tool convenient for controlling unbalance amount according to claim 7, wherein: the electric push rod (42) is connected with one end of the lathe tail top (3).