CN216228016U

CN216228016U - Lathe clamping tool

Info

Publication number: CN216228016U
Application number: CN202122952528.7U
Authority: CN
Inventors: 秋新; 谢圣霆; 胡伟
Original assignee: Establishment of Aviation Co Ltd
Current assignee: Establishment of Aviation Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-08
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a lathe clamping tool, which comprises a lower half protective cylinder and an upper half protective cylinder; one end of the lower half casing is fixedly connected with a lower supporting semi-ring plate, and one end of the upper half casing, corresponding to the lower supporting semi-ring plate, is fixedly connected with an upper supporting semi-ring plate; elastic supporting mechanisms are symmetrically arranged on two sides between the lower half protective cylinder and the upper half protective cylinder, so that a butt joint gap is formed between the lower half protective cylinder and the upper half protective cylinder. The lathe clamping tool disclosed by the utility model is simple in structure and firm in fixation, and can avoid surface damage and part processing deformation of parts.

Description

Lathe clamping tool

Technical Field

The utility model relates to the technical field of lathe machining, in particular to a lathe clamping tool.

Background

In the field of aeronautics, various components are encountered. Many parts are formed by turning, and the peripheries of the main bodies of some parts are provided with parts with thinner wall thicknesses.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a lathe clamping tool which has a simple structure, is firmly fixed, and can avoid the surface damage and the processing deformation of the part.

The utility model provides a lathe clamping tool, which comprises a lower half protective cylinder and an upper half protective cylinder; one end of the lower semi-protective cylinder is fixedly connected with a lower supporting semi-ring plate, and one end of the upper semi-protective cylinder, corresponding to the lower supporting semi-ring plate, is fixedly connected with an upper supporting semi-ring plate; elastic supporting mechanisms are symmetrically arranged on two sides between the lower half protective cylinder and the upper half protective cylinder, so that a butt joint gap is formed between the lower half protective cylinder and the upper half protective cylinder.

Further, the elastic support mechanism including the symmetry fixed set up in the bottom suspension fagging that the section of thick bamboo both sides were protected to the second half with the symmetry fixed set up in the last backup pad of the first half both sides of protecting, the top surface equipartition of bottom suspension fagging has a plurality of pole settings, go up be provided with on the backup pad with the through-hole of pole setting one-to-one, passing of pole setting one-to-one the through-hole, the spacing end cap of top fixedly connected with of pole setting, the external diameter of spacing end cap is greater than the internal diameter of through-hole, lie in the pole setting cup jointed supporting spring between bottom suspension fagging and the last backup pad.

Further, it all fixedly is provided with first rubber skid resistant course on the inner wall of a section of thick bamboo is protected with first on the lower half, the lower support semi-ring board is kept away from on the face of a section of thick bamboo is protected to the lower half and the face of a section of thick bamboo is protected to the upper support semi-ring board is kept away from on the upper half all fixedly is provided with second rubber skid resistant course.

Compared with the prior art, the utility model has the beneficial effects that:

the lathe clamping tool is provided with a lower half protective cylinder and an upper half protective cylinder, one end of the lower half protective cylinder is provided with a lower supporting semi-ring plate, one end of the upper half protective cylinder is provided with an upper supporting semi-ring plate, and an elastic supporting mechanism is arranged between the lower half protective cylinder and the upper half protective cylinder. Under the action of the elastic supporting mechanism, a butt joint gap is formed between the lower half protective cylinder and the upper half protective cylinder. The lower half protection barrel and the upper half protection barrel can be easily sleeved on the main body of the part, the lower support half ring plate and the upper support half ring plate are abutted to the thin-wall part of the part, the processing support is formed, the installation is convenient, and the processing deformation of the part is effectively avoided. The tongs of lathe centre gripping is on the outer wall of the lower half protects a section of thick bamboo and the first half protects a section of thick bamboo, reduces the butt joint clearance, makes the lower half protect a section of thick bamboo and the first half protect the main part of a part firmly of embracing, has avoided the direct clamping to the part, prevents to cause the damage to the part, has guaranteed the car processingquality of part.

It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present invention will become apparent from the following description.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic structural view of a lathe clamping tool;

fig. 2 is a side view schematic diagram of a lathe clamping tool.

Reference numbers in the figures: 11. a lower half casing; 12. an upper half casing; 13. a lower support half-ring plate; 14. an upper support half ring plate; 15. an elastic support mechanism; 16. a butt joint gap; 17. a first rubber anti-slip layer; 18. a second rubber anti-slip layer;

51. a lower support plate; 52. an upper support plate; 53. erecting a rod; 54. a limiting end cap; 55. supporting the spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 2, an embodiment of the present invention provides a lathe clamping tool, including a lower half casing 11 and an upper half casing 12; one end of the lower half casing 11 is fixedly connected with a lower supporting semi-ring plate 13, and one end of the upper half casing 12 corresponding to the lower supporting semi-ring plate 13 is fixedly connected with an upper supporting semi-ring plate 14; elastic supporting mechanisms 15 are symmetrically arranged on two sides between the lower half casing 11 and the upper half casing 12, so that a butt joint gap 16 is formed between the lower half casing 11 and the upper half casing 12.

In the present embodiment, the elastic mechanism supporting mechanism 15 not only connects the lower half casing 11 and the upper half casing 12 together, but also forms an elastic support between the lower half casing 11 and the upper half casing 12, so that the lower half casing 11 and the upper half casing 12 are opened to form a butt gap 16. So that the lower casing half 11 and the upper casing half 12 can be more easily fitted over the body of the part.

After the lower half protective cylinder 11 and the upper half protective cylinder 12 are sleeved on the main body of the part, the lower supporting semi-ring plate 13 and the upper supporting semi-ring plate 14 are abutted against the thin-wall part of the part, and then clamped on the outer walls of the lower half protective cylinder 11 and the upper half protective cylinder 12 through a gripper of a lathe, so that the butt joint gap 16 is reduced, and the lower half protective cylinder 11 and the upper half protective cylinder 12 firmly hold the main body of the part.

The clamping tool is convenient to install, the gripper of the lathe is clamped on the outer walls of the lower protective cylinder 11 and the upper protective cylinder 12, direct clamping of parts is avoided, damage to the parts is prevented, and the turning quality of the parts is ensured. When the thin-wall part of the part is machined, the lower supporting semi-ring plate 13 and the upper supporting semi-ring plate 14 play a supporting role, and the machining deformation of the part can be effectively avoided.

In a preferred embodiment, as shown in fig. 1 and 2, the elastic supporting mechanism 15 includes a lower supporting plate 51 symmetrically and fixedly disposed on both sides of the lower casing 11 and an upper supporting plate 52 symmetrically and fixedly disposed on both sides of the upper casing 12, a plurality of vertical rods 53 are uniformly distributed on the top surface of the lower supporting plate 51, through holes corresponding to the vertical rods 53 are disposed on the upper supporting plate 52, the vertical rods 53 penetrate through the through holes in a one-to-one correspondence manner, a limiting end cap 54 is fixedly connected to the top end of the vertical rod 53, the outer diameter of the limiting end cap 54 is larger than the inner diameter of the through hole, and a supporting spring 55 is sleeved on the vertical rod 53 between the lower supporting plate 51 and the upper supporting plate 52.

In this embodiment, the lower supporting plate 51 and the upper supporting plate 52 are connected by a vertical rod 53 with a limiting end cap 54, and under the supporting action of a supporting spring 55, the lower casing half 11 and the upper casing half 12 are in an open state without external force, so as to be conveniently sleeved with parts.

In a preferred embodiment, as shown in fig. 1 and 2, a first rubber anti-slip layer 17 is fixedly arranged on the inner wall of each of the lower half casing 11 and the upper half casing 12, and a second rubber anti-slip layer 18 is fixedly arranged on the plate surface of the lower support semi-ring plate 13 far away from the lower half casing 11 and the plate surface of the upper support semi-ring plate 14 far away from the upper half casing 12. Not only can improve the fixing effect of the parts, but also can protect the parts.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lathe clamping tool is characterized by comprising a lower half protective cylinder and an upper half protective cylinder; one end of the lower semi-protective cylinder is fixedly connected with a lower supporting semi-ring plate, and one end of the upper semi-protective cylinder, corresponding to the lower supporting semi-ring plate, is fixedly connected with an upper supporting semi-ring plate; elastic supporting mechanisms are symmetrically arranged on two sides between the lower half protective cylinder and the upper half protective cylinder, so that a butt joint gap is formed between the lower half protective cylinder and the upper half protective cylinder.

2. The lathe clamping tool according to claim 1, wherein the elastic supporting mechanism comprises lower supporting plates symmetrically and fixedly arranged on two sides of the lower half casing and upper supporting plates symmetrically and fixedly arranged on two sides of the upper half casing, a plurality of vertical rods are uniformly distributed on the top surface of the lower supporting plate, through holes corresponding to the vertical rods one to one are formed in the upper supporting plate, the vertical rods penetrate through the through holes one to one, a limiting end cap is fixedly connected to the top end of each vertical rod, the outer diameter of the limiting end cap is larger than the inner diameter of each through hole, and a supporting spring is sleeved between the lower supporting plate and the upper supporting plate on each vertical rod.

3. The lathe clamping tool according to claim 2, wherein the inner walls of the lower half protective cylinder and the upper half protective cylinder are fixedly provided with first rubber anti-slip layers, and the surface of the lower support semi-ring plate far away from the lower half protective cylinder and the surface of the upper support semi-ring plate far away from the upper half protective cylinder are fixedly provided with second rubber anti-slip layers.