CN216442035U

CN216442035U - Cutter with quick detach function for digit control machine tool

Info

Publication number: CN216442035U
Application number: CN202123052991.2U
Authority: CN
Inventors: 武奉轩
Original assignee: Hangzhou Coromaner Transmission Equipment Co ltd
Current assignee: Hangzhou Coromaner Transmission Equipment Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-06
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a cutter with a quick-release function for a numerical control machine tool, which relates to the technical field of numerical control machine tools and comprises a base, a cutter handle arranged below the base and a cutter arranged at the bottom of the cutter handle, wherein the bottom of the base is provided with an installation mechanism for installing the cutter. According to the utility model, the installation mechanism is added, so that the cutter can be quickly installed and disassembled, time and labor are avoided being wasted when the cutter is replaced, and the efficiency is improved.

Description

Cutter with quick detach function for digit control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a cutter with a quick-release function for a numerical control machine tool.

Background

The machine tool has an indispensable status in the industry, and the production and the manufacture of all industries can not leave the machine tool. The lathe, the milling machine, the drilling machine or the machining center all need the cutter, especially the cutter used in the machining center is of various types, and the machining center mostly has automatic cutter changing, so the stability of the connection between the cutter and the cutter seat becomes the important factor of the machine tool performance.

In the machine manufacturing, most of parts with higher surface precision requirements need to be cut and machined on a machine tool again, but the clamping device of the existing machine tool is usually fixed by manually screwing a plurality of bolts, the tool is very inconvenient to replace, the bolts need to be unscrewed in a time-consuming and labor-consuming manner, and then the tool can be replaced, so that the tool replacing mode is long in time consumption and low in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of the prior art, and provides a cutter with a quick-release function for a numerical control machine tool.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cutter with a quick-release function for a numerical control machine tool comprises a base, a cutter handle arranged below the base and a cutter arranged at the bottom of the cutter handle, wherein the bottom of the base is provided with an installation mechanism for installing the cutter;

the installation mechanism is including setting up in the mount pad of base bottom, the standing groove that is used for placing the handle of a knife is seted up to the bottom of mount pad, the groove has all been seted up to the left and right sides of standing groove, it is provided with tight piece, two to accomodate the inslot slip it is provided with the movable rod to press from both sides tight piece one side of keeping away from the standing groove, the movable rod slides and sets up in the mount pad, and the other end of movable rod runs through the mount pad, the surface threaded connection of mount pad has the screw thread piece, the bottom of screw thread piece is seted up and is used for promoting the movable rod ring channel, the ring channel sets up for the slope with one side of movable rod contact, it is provided with a plurality of cogs to press from both sides tight piece near one side of handle of a knife, the tooth's socket that is used for cooperating the cogs piece is seted up to the both sides of handle of a knife, press from both sides tight piece and keep away from both sides one side of cogs piece through the spring telescopic link and accomodate inslot wall connection.

Further, a clamping block is arranged at the top of the placing groove, a clamping groove used for being matched with the clamping block is formed in the top of the cutter handle, an extruding plate is arranged on the outer surface of the clamping block, and the extruding plate is made of rubber.

Further, the front side and the rear side of the placing groove are provided with guide blocks, and guide grooves used for being matched with the guide blocks are formed in the front end and the rear end of the cutter handle.

Further, a plurality of teeth are arranged on the outer surface of the thread block.

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

according to the utility model, by adding the mounting mechanism, the cutter can be mounted and dismounted quickly, so that the phenomenon that a plurality of bolts need to be unscrewed in a time-consuming and labor-consuming manner when the cutter is replaced is avoided, and the efficiency is improved.

Drawings

Fig. 1 is an external view of a tool with a quick release function for a numerical control machine tool according to the present invention;

FIG. 2 is a schematic structural diagram of a tool with a quick release function for a NC machine tool according to the present invention;

fig. 3 is a schematic structural diagram of a mounting seat in a tool with a quick-release function for a numerical control machine tool according to the present invention;

fig. 4 is a side sectional view of a mounting seat in a tool with a quick-release function for a numerical control machine tool according to the present invention.

In the figure: 1. a base; 2. a knife handle; 3. a cutter; 4. an installation mechanism; 21. a guide groove; 41. a mounting seat; 42. a clamping block; 43. a guide block; 44. a thread block; 45. a movable rod; 46. a spring telescopic rod; 47. a clamping block; 48. an annular groove; 49. and (5) pressing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a cutter with a quick-release function for a numerical control machine tool comprises a base 1, a cutter handle 2 arranged below the base 1 and a cutter 3 arranged at the bottom of the cutter handle 2, wherein the bottom of the base 1 is provided with an installation mechanism 4 for installing the cutter 3;

installation mechanism 4 is including setting up in the mount pad 41 of base 1 bottom, the standing groove that is used for placing handle of a knife 2 is offered to the bottom of mount pad 41, the groove has all been seted up to the left and right sides of standing groove and has been accomodate, it is provided with tight piece 47 to accomodate the inslot and slide, two one side that presss from both sides tight piece 47 and keep away from the standing groove is provided with movable rod 45, movable rod 45 slides and sets up in mount pad 41, and the other end of movable rod 45 runs through mount pad 41, the surface threaded connection of mount pad 41 has screw thread piece 44, screw thread piece 44's bottom has been offered and has been used for promoting movable rod 45 ring channel 48, ring channel 48 sets up for the slope with one side that movable rod 45 contacted, it is close to one side of handle of a knife 2 to press from both sides tight piece 47 and is provided with the groove inner wall connection through spring 46, press from both sides tight piece 47 keeps away from both sides the tooth piece.

Furthermore, fixture block 42 is arranged at the top of the placing groove, a clamping groove used for being matched with fixture block 42 is formed in the top of tool shank 2, extrusion plate 49 is arranged on the outer surface of fixture block 42, and extrusion plate 49 is made of rubber.

Further, the front side and the rear side of the placing groove are both provided with guide blocks 43, and the front end and the rear end of the tool holder 2 are provided with guide grooves 21 used for matching with the guide blocks 43.

Further, the outer surface of the screw block 44 is provided with a plurality of teeth.

The working principle is as follows: when the cutter 3 needs to be replaced, firstly, the thread block 44 is rotated upwards, so that the thread block 44 moves upwards, the movable rod 45 loses the extrusion of the thread block 44, the clamping block 47 is driven to move towards the accommodating groove through the spring telescopic rod 46, and then the tooth block is driven to separate from the tooth socket, so as to realize unlocking, at the moment, the cutter handle 2 is taken out from the accommodating groove, a new cutter 3 is replaced, the new cutter handle 2 is placed under the accommodating groove, the guide groove 21 is ensured to be aligned with the guide block 43, the cutter handle 2 is further pushed into the accommodating groove, so that the clamping block 42 is abutted into the clamping groove, as the extrusion plate 49 is made of rubber, the friction between the clamping block 42 and the cutter handle 2 can be increased, at the moment, the thread block 44 is rotated downwards, so that the thread block 44 extrudes the movable rod 45, the movable rod 45 pushes the clamping block 47 to move towards one side of the cutter handle 2, so as to drive the tooth socket to move towards one side until the tooth socket is abutted into the tooth socket, thereby accomplish the fixed to cutter 3, through having increased installation mechanism 4, and then can be to quick cutter 3 installation and dismantlement, need the time-consuming and energy-consuming a plurality of bolts of unscrewing when avoiding cutter 3 to change, improved efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A cutter with a quick-release function for a numerical control machine tool comprises a base (1), a cutter handle (2) arranged below the base (1) and a cutter (3) arranged at the bottom of the cutter handle (2), and is characterized in that the bottom of the base (1) is provided with an installation mechanism (4) for installing the cutter (3); the mounting mechanism (4) comprises a mounting seat (41) arranged at the bottom of the base (1), a placing groove for placing the knife handle (2) is formed in the bottom of the mounting seat (41), accommodating grooves are formed in the left side and the right side of the placing groove, clamping blocks (47) are arranged in the accommodating grooves in a sliding mode, a movable rod (45) is arranged on one side, away from the placing groove, of each of the two clamping blocks (47), the movable rod (45) is arranged in the mounting seat (41) in a sliding mode, the other end of the movable rod (45) penetrates through the mounting seat (41), a thread block (44) is connected to the outer surface of the mounting seat (41) in a threaded mode, an annular groove (48) used for pushing the movable rod (45) is formed in the bottom of the thread block (44), the annular groove (48) is obliquely arranged on one side, in contact with the movable rod (45), and a plurality of tooth blocks are arranged on one side, close to the knife handle (2), of each clamping block (47), tooth sockets used for being matched with the tooth blocks are formed in the two sides of the cutter handle (2), and one side, far away from the tooth blocks, of the clamping block (47) is connected with the inner wall of the containing groove through a spring telescopic rod (46).

2. The cutting tool with the quick-release function for the numerical control machine tool according to claim 1, wherein a clamping block (42) is arranged at the top of the placing groove, a clamping groove used for being matched with the clamping block (42) is formed in the top of the tool shank (2), an extrusion plate (49) is arranged on the outer surface of the clamping block (42), and the extrusion plate (49) is made of rubber.

3. The cutting tool with the quick-release function for the numerical control machine tool is characterized in that guide blocks (43) are arranged on the front side and the rear side of the placing groove, and guide grooves (21) used for being matched with the guide blocks (43) are formed in the front end and the rear end of the tool shank (2).

4. The tool with the quick-release function for the numerical control machine tool as claimed in claim 1, wherein the outer surface of the thread block (44) is provided with a plurality of teeth.