CN213797016U

CN213797016U - Tool changing device of router

Info

Publication number: CN213797016U
Application number: CN202022620320.0U
Authority: CN
Inventors: 韩明水; 薛晶
Original assignee: Qingdao Muzhiyou Machinery Co ltd
Current assignee: Qingdao Muzhiyou Machinery Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-27
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a toolchanger of router, the test head comprises a head, the aircraft nose includes the casing, it is connected with the main shaft to rotate through the bearing in the casing, the upper end and the motor drive of main shaft are connected, the lower extreme and the tool bit detachable of main shaft are connected, be equipped with the locking structure who is used for fixed main shaft for the position of main shaft on the casing, locking structure includes fixing base and fixed pin, the fixing base is fixed on the outer wall of locating the casing, the fixed pin passes through-hole and fixing base and casing swing joint on fixing base and the casing, be equipped with on the main shaft with fixed pin assorted cotter way. Compared with the prior art, the utility model, its beneficial effect does: through setting up the dead lock structure, when changing the tool bit, die the main shaft lock, it is more convenient, more laborsaving to make the change tool bit.

Description

Tool changing device of router

Technical Field

The utility model relates to a machining equipment field especially relates to a toolchanger of router.

Background

The numerical control milling machine can precisely process various surfaces of a workpiece by mechanically controlling the milling cutter, can process planes and grooves, and can also process various curved surfaces, gears and the like, and the milling cutter needs to be frequently replaced due to different materials and shapes in the processing process. In the prior art, when the milling cutter is replaced, the main shaft can rotate along with the cutter head fixture due to the fact that the main shaft is not locked, and certain difficulty is caused for replacing the milling cutter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and provided a toolchanger of fretwork milling machine, which comprises a head, the aircraft nose includes the casing, it is connected with the main shaft to rotate through the bearing in the casing, the upper end and the motor drive of main shaft are connected, the lower extreme and the tool bit detachable of main shaft are connected, be equipped with the locking structure who is used for fixed main shaft for the position of main shaft on the casing, locking structure includes fixing base and fixed pin, the fixing base is fixed to be located on the outer wall of casing, the fixed pin passes through-hole and fixing base and casing swing joint on fixing base and the casing, be equipped with on the main shaft with fixed pin assorted cotter way.

Preferably, a first groove and a second groove are alternately arranged on the fixing seat, the depth of the second groove is greater than that of the first groove, and the fixing pin is of a cross structure.

Preferably, a compression spring is arranged in the through hole of the fixed seat.

Preferably, one end of the fixing pin, which is far away from the main shaft, is provided with a handle.

Compared with the prior art, the utility model, its beneficial effect does: through setting up the dead lock structure, when changing the tool bit, die the main shaft lock, it is more convenient, more laborsaving to make the change tool bit.

Drawings

Fig. 1 is a schematic structural view of a tool changer of the router of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a cross-sectional view of B-B in fig. 1.

In the figure: 1 aircraft nose, 2 casings, 3 main shafts, 4 tool bits, 5 fixing bases, 6 fixed pins, 7 cotter way, 8 recess I, 9 recess II, 10 compression spring, 11 handles.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

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. When an element is referred to as being "connected" to another element, it can be directly connected to 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 and do not represent the only embodiments.

Referring to fig. 1-3, a tool changer of a router comprises a machine head 1, the machine head 1 comprises a machine shell 2, a main shaft 3 is rotatably connected in the machine shell 2 through a bearing, the upper end of the main shaft 3 is connected with a motor in a driving way, the lower end of the main shaft 3 is detachably connected with a tool bit 4, a locking structure for fixing the main shaft 3 is arranged on the machine shell 2 opposite to the main shaft 3, the locking structure comprises a fixed seat 5 and a fixed pin 6, the fixed seat 5 is fixedly arranged on the outer wall of the machine shell 2, the fixed pin 6 penetrates through holes on the fixed seat 5 and the machine shell 2 to be movably connected with the fixed seat 5 and the machine shell 2, a pin groove 7 matched with the fixed pin 6 is arranged on the main shaft 3, a first groove 8 and a second groove 9 are crosswise arranged on the fixed seat 5, the depth of the second groove 9 is larger than that of the first groove 8, the fixed pin 6 is in a cross-shaped structure, a compression spring 10 is arranged in the through hole of the fixed seat, the fixed pin 6 is sleeved in the compression spring 10, the fixing pin 6 is provided with a handle 11 at one end far away from the main shaft 3.

In a normal state, the transverse shaft of the fixing pin is positioned in the first groove, when the cutter head 4 needs to be replaced, the transverse shaft of the fixing pin 6 is placed in the second groove 9 after the fixing pin is pulled outwards and rotated by 90 degrees, meanwhile, the end part of the fixing pin 6 enters the pin groove 7 of the main shaft 3 to lock the main shaft 3, the through hole of the fixing seat 5 is internally provided with a compression spring 10, the fixing pin 6 is sleeved in the compression spring 10, when the transverse shaft of the fixing pin 6 is positioned in the first groove 8, under the action of the compression spring 10, the fixing pin 6 is forced inwards to fix the transverse shaft of the fixing pin 6 in the first groove 8, and when the transverse shaft of the fixing pin 6 is positioned in the second groove 9, the fixing pin 6 is locked in the pin groove 7 under the action of the compression spring 10, the transverse shaft of the fixing pin 6 is fixed in the groove II 9, and after the cutter head 4 is replaced, the transverse shaft of the fixing pin 6 is reset into the groove I8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tool changing device of router, includes the aircraft nose, its characterized in that, the aircraft nose includes the casing, rotate through the bearing in the casing and be connected with the main shaft, the upper end and the motor drive of main shaft are connected, the lower extreme and the tool bit detachable of main shaft are connected, be equipped with the locking structure who is used for fixed main shaft for the position of main shaft on the casing, locking structure includes fixing base and fixed pin, the fixing base is fixed on the outer wall of locating the casing, the fixed pin passes through-hole and fixing base and casing swing joint on fixing base and the casing, be equipped with on the main shaft with fixed pin assorted cotter way.

2. The tool changer of the router as claimed in claim 1, wherein a first groove and a second groove are alternately formed on the fixing base, the depth of the second groove is greater than that of the first groove, and the fixing pin is of a cross structure.

3. The tool changer of a router as claimed in claim 2, wherein a compression spring is provided in the through hole of the holder.

4. The tool changer of a router as claimed in claim 2, wherein the end of the anchor pin remote from the spindle is provided with a handle.