CN215279913U

CN215279913U - Five first connection structure

Info

Publication number: CN215279913U
Application number: CN202121578903.XU
Authority: CN
Inventors: 姜红; 李军强; 耿辉芳; 许霖
Original assignee: Neway Cnc Equipment Suzhou Co ltd
Current assignee: Neway Cnc Equipment Suzhou Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-24
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a five-axis head connection structure, including five-axis head subassembly, ram subassembly and connection pad, the connection pad is equipped with the installing port, first location tang and second location tang are located the both ends of connection pad respectively, first location tang is located the inner wall of installing port, second location tang is located the outer wall of connection pad, five-axis head subassembly stretches into the installing port, first location tang makes five-axis head subassembly location with five-axis head subassembly contact, five-axis head subassembly and connection pad fixed connection, second location tang makes ram subassembly location with ram subassembly buckle, through the above-mentioned design, five-axis head subassembly's connection need not the gasket, simple to operate.

Description

Five first connection structure

Technical Field

The utility model relates to a five spindle nose especially relate to a five spindle nose connection structure.

Background

The five-shaft head is a core component in high-end numerical control machining center equipment. In the process of machining, the five-axis numerical control machining center sends an instruction by an upper computer, and the transmission part and the five-axis head are matched to execute the motion and space difference compensation functions of the machine tool to machine the workpiece.

The existing five-shaft head is directly connected with a ram, and an adjusting gasket with the thickness of 4mm is placed in the middle of the five-shaft head. The structural defects are as follows: 1. the thickness of the gasket is smaller, and the gasket is easy to deform (if the thickness of the gasket is too large, a five-axis head misses an assembly seam allowance on the ram); 2. the number of threaded holes on the gasket is large, the rigidity of the gasket is insufficient, and the grinding precision is not easy to guarantee; 3. the gaskets are divided into 4 pieces in the circumferential direction, and when the vertical precision of the axis of the C shaft of the five-shaft head and the XY shaft of the machine tool is adjusted, the thicknesses of all angles of the gaskets are different, so that the gaskets are difficult to grind, and the contact area is insufficient; the C axis with any angle is perpendicular to the XY axes and is difficult to guarantee. 4. When the thickness of the gasket is adjusted, all the screws of the five-shaft head need to be loosened, the number of the screws is large (32), and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a five-axis head connecting structure without a gasket.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a five first connection structure, includes five first subassemblies, ram subassembly and connection pad, the connection pad is equipped with installing port, first location tang and second location tang is located respectively the both ends of connection pad, first location tang is located on the inner wall of installing port, second location tang is located on the outer wall of connection pad, five first subassemblies stretch into the installing port, first location tang with five first subassemblies contact makes five first subassemblies location, five first subassemblies with connection pad fixed connection, second location tang with ram subassembly buckle makes ram subassembly location.

Further, the first positioning spigot is step-shaped.

Further, the five-axis head assembly and the connecting disc are fixed through screws.

Further, the second positioning spigot is stepped.

Furthermore, the ram component is provided with a third positioning spigot, and the third positioning spigot is buckled with the second positioning spigot.

Further, the third positioning spigot is stepped.

Furthermore, the connecting disc is provided with an adjusting surface, the adjusting surface is located at the connecting position of the connecting disc and the ram assembly, and the vertical precision of the five-axis head assembly can be adjusted by scraping the adjusting surface.

Further, the five-shaft-head connecting structure further comprises a fastener, and the fastener is installed between the connecting disc and the ram component, so that the connecting disc is detachably installed on the ram component.

Further, the fastener is a bolt.

Compared with the prior art, the utility model discloses five spindle nose connection structure stretches into the installing port through five spindle nose subassemblies, and first location tang makes five spindle nose subassemblies location with five spindle nose subassemblies contact, and five spindle nose subassemblies pass through screw fixed connection with the connection pad, and the second location tang and the ram subassembly buckle of connection pad make ram subassembly location, make connection pad and ram subassembly fixed through the bolt, through the above-mentioned design, five spindle nose subassemblies connect and need not gasket, simple to operate.

Drawings

FIG. 1 is a perspective view of the five-axis head connection structure of the present invention;

FIG. 2 is an exploded view of the five-axis head connection structure of FIG. 1;

FIG. 3 is a cross-sectional view of a connecting disk of the five-axis head connection structure of FIG. 2;

FIG. 4 is a cross-sectional view of the five-axis head connection of FIG. 1;

fig. 5 is an enlarged view of the five-axis head connection structure a of fig. 1.

In the figure: 10. a five-axis head assembly; 20. a connecting disc; 21. an installation port; 22. a first positioning spigot; 23. a second positioning spigot; 24. adjusting the surface; 30. a ram assembly; 31. an accommodating portion; 32. a third positioning spigot; 40. a fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 5 are structural diagrams of the five-axis head connection structure of the present invention, and the five-axis head connection structure includes a five-axis head assembly 10, a connection pad 20, a ram assembly 30 and a fastener 40.

The connecting disc 20 is provided with a mounting opening 21, a first positioning spigot 22, a second positioning spigot 23 and an adjusting surface 24. The first positioning spigot 22 is located on the inner wall of the mounting opening 21. The second positioning spigot 23 is located on the outer wall of the connecting disc 20. The first positioning spigot 22 and the second positioning spigot 23 are respectively located at two opposite ends of the connecting disc 20. The first positioning spigot 22 and the second positioning spigot 23 are respectively step-shaped. The adjustment surface 24 is located on the side of the second positioning spigot 23. The adjustment surface 24 is planar.

The ram assembly 30 is provided with a receiving portion 31 and a third positioning spigot 32. The third positioning spigot 32 is located at the end of the receiving portion 31.

The fasteners 40 are screws and bolts.

When the five-axis head assembly 10 is installed, the part of the five-axis head assembly 10 extends into the installation opening 21 of the connecting disc 20, and the first positioning spigot 22 is in contact with the five-axis head assembly 10, so that the five-axis head assembly 10 is positioned. The screws are mounted to the five-axis head assembly 10 and the interface disc 20, securing the five-axis head assembly 10 to the interface disc 20. The second positioning rabbet 23 of the connecting disc 20 is buckled with the third positioning rabbet 32 of the ram assembly 30, so that the connecting disc 20 and the ram assembly 30 are positioned. The bolts are attached to the connection plate 20 and the ram assembly 30, and fix the connection plate 20 and the ram assembly 30. When the vertical precision of the rotation axis C axis of the five-axis head assembly 10 and the XY axis of the machine tool needs to be adjusted, the adjusting surface 24 of the connecting disc 20 is scraped, the operation is simple, frequent dismounting of screws of the five-axis head assembly 10 during precision adjustment can be avoided, and the assembly efficiency is improved.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, all according to the equivalent modifications and evolutions of the present invention, which are made to the above embodiments by the essential technology, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a five first connection structure, includes five first subassemblies and ram subassembly, its characterized in that: five spindle nose connection structure still includes the connection pad, the connection pad is equipped with installing port, first location tang and second location tang is located respectively the both ends of connection pad, first location tang is located on the inner wall of installing port, second location tang is located on the outer wall of connection pad, five spindle nose subassemblies stretch into the installing port, first location tang with five spindle nose subassemblies contact makes five spindle nose subassemblies location, five spindle nose subassemblies with connection pad fixed connection, second location tang with ram subassembly buckle makes ram subassembly location.

2. The five-axis head connection structure according to claim 1, characterized in that: the first positioning spigot is step-shaped.

3. The five-axis head connection structure according to claim 1, characterized in that: the five-axis head assembly and the connecting disc are fixed through screws.

4. The five-axis head connection structure according to claim 1, characterized in that: the second positioning spigot is step-shaped.

5. The five-axis head connection structure according to claim 1, characterized in that: the ram component is provided with a third positioning spigot, and the third positioning spigot is buckled with the second positioning spigot.

6. The five-axis head connection structure according to claim 5, characterized in that: the third positioning spigot is step-shaped.

7. The five-axis head connection structure according to claim 1, characterized in that: the connecting disc is provided with an adjusting surface, the adjusting surface is located at the connecting position of the connecting disc and the ram assembly, and the vertical precision of the five-axis head assembly can be adjusted by scraping the adjusting surface.

8. The five-axis head connection structure according to claim 7, characterized in that: the five-shaft-head connecting structure further comprises a fastener, and the fastener is installed between the connecting disc and the ram component to enable the connecting disc to be detachably installed on the ram component.

9. The five-axis head connection structure according to claim 8, characterized in that: the fastener is a bolt.