CN213497910U

CN213497910U - Tool changing clamp of numerical control milling machine

Info

Publication number: CN213497910U
Application number: CN202022412713.2U
Authority: CN
Inventors: 胡宇翔; 姚建宽; 李建良
Original assignee: Yunnan Aerospace Hongyun Machinery Co ltd
Current assignee: Yunnan Aerospace Hongyun Machinery Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-22
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a numerically controlled fraise machine tool changing anchor clamps, including the press head, the positive bottom movable mounting of press head has movable handle, and the inboard movable mounting in the positive top of movable handle has expanding spring, and the positive bottom swing joint of movable handle has the cardboard, and the positive bottom activity joint of cardboard has the mounting panel, and the positive bottom fixedly connected with milling cutter fixed head of milling cutter fixed block, the positive bottom swing joint of inner prop have the clamping head, and clamping head inner wall both ends central point puts movable mounting has the bayonet lock. This numerically controlled fraise machine tool changing anchor clamps, the cardboard shape through positive bottom swing joint of activity handle is the U font shape, and the mounting panel shape of the positive bottom activity joint of cardboard is the cuboid form, and the mounting panel both ends are equipped with the rectangle slab, extend to cardboard both ends inner wall, and activity handle bottom and cardboard sliding connection can carry out the horizontal slip, change the maintenance and maintain convenient simple to the milling cutter fixed head of the positive bottom swing joint of mounting panel.

Description

Tool changing clamp of numerical control milling machine

Technical Field

The utility model relates to a milling machine tool changing fixture technical field specifically is a numerical control milling machine tool changing fixture.

Background

Milling machines (milling machines) are generally machine tools that use milling cutters to machine various surfaces of a workpiece. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, groove, various curved surfaces and gears.

The milling machine is a machine tool for milling a workpiece by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments.

The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. In short, a milling machine is a machine tool that can mill, drill, and bore a workpiece.

The milling machine tool changing clamp in the current market is not perfect, is not convenient to adjust, has low efficiency and is not suitable for wide application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerically controlled fraise machine tool changing fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a numerically controlled fraise machine tool changing anchor clamps, includes the press head, the positive bottom movable mounting of press head has movable handle, the positive top inboard movable mounting of activity handle has expanding spring, expanding spring openly bottom swing joint has the inner prop, the positive bottom swing joint of activity handle has the cardboard, the positive bottom activity joint of cardboard has the mounting panel, the positive bottom movable mounting of mounting panel has the milling cutter fixed block, the positive bottom fixedly connected with milling cutter fixed head of milling cutter fixed block, the spout has been seted up on cardboard top surface, the positive bottom swing joint of inner prop has the clamping head, clamping head inner wall both ends central point movable mounting has the bayonet lock.

Preferably, the clamping plate movably connected with the bottom end of the front face of the movable handle is U-shaped, and the center of the surface of the top end is hollow and is in sliding connection with the bottom end of the movable handle.

Preferably, the mounting plate movably clamped at the bottom end of the front surface of the clamping plate is rectangular, and rectangular flat blocks are arranged at two ends of the mounting plate and extend to the inner walls of the two ends of the clamping plate.

Preferably, the diameter of the clamping head movably connected with the front bottom end of the inner column is matched with the diameter of the milling cutter fixing block movably mounted at the front bottom end of the mounting plate, and the clamping head penetrates through the inner side of the mounting plate.

Preferably, the pressing head is movably connected with a telescopic spring movably mounted on the inner side of the front top end of the movable handle, and a through hole matched with the diameter of the pressing head is formed in the center of the front top end of the movable handle.

Preferably, the clamping pins movably mounted at the center positions of the two ends of the inner wall of the clamping head are bullet-shaped, are symmetrically distributed at the two ends of the inner wall of the clamping head, and are consistent with through holes formed in the two sides of the top end of the milling cutter fixing block movably mounted at the bottom end of the front surface of the mounting plate.

Preferably, the inner column movably connected with the front bottom end of the telescopic spring penetrates through the inner side of the clamping plate movably connected with the front bottom end of the movable handle, and the diameter of the inner column is smaller than that of the movable handle.

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

(1) this numerically controlled fraise machine tool changing anchor clamps, cardboard shape through the positive bottom swing joint of activity handle is U word shape, top surface central point puts cavity, the mounting panel shape of the positive bottom activity joint of cardboard is the cuboid form, the mounting panel both ends are equipped with the rectangle slab, extend to cardboard both ends inner wall, can make mounting panel fixed joint on the cardboard, and activity handle bottom and cardboard sliding connection, can carry out the horizontal slip, change maintenance and maintenance to the milling cutter fixed head of the positive bottom swing joint of mounting panel, it is convenient simple.

(2) This numerically controlled fraise machine tool changing anchor clamps, through pressing down the press head, make the inboard movable mounting's in positive top of activity handle expanding spring extrude downwards, let expanding spring positive bottom swing joint's inner prop downstream, and the positive bottom swing joint's of inner prop holding head, the diameter size of holding head and the diameter size phase-match of the positive bottom movable mounting's of mounting panel milling cutter fixed block, can aim at the milling cutter fixed block that needs to be changed, the bayonet lock that holding head inner wall both ends central point put movable mounting can with the mutual joint of through-hole that the positive bottom movable mounting's of mounting panel milling cutter fixed block top both sides were seted up, thereby can extract the milling cutter fixed block of change, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the front side of the present invention;

FIG. 2 is a schematic view of the overall structure of the snap-gauge in a top view of the present invention;

FIG. 3 is a schematic view of the overall internal structure of the movable handle in a top view according to the present invention;

fig. 4 is a schematic view of the whole internal structure of the overlooking clamping head of the present invention.

In the figure: 1 press head, 2 activity handles, 3 expanding spring, 4 interior posts, 5 cardboard, 6 mounting panels, 7 milling cutter fixed blocks, 8 milling cutter fixed heads, 9 spouts, 10 clamping head, 11 bayonet locks.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a tool changing clamp of a numerical control milling machine comprises a pressing head 1, wherein the pressing head 1 is movably connected with a telescopic spring 3 movably arranged on the inner side of the front top end of a movable handle 2, a through hole matched with the diameter size of the pressing head 1 is formed in the center position of the front top end of the movable handle 2, the movable handle 2 is movably arranged on the front bottom end of the pressing head 1, the telescopic spring 3 is movably arranged on the inner side of the front top end of the movable handle 2, an inner column 4 is movably connected with the front bottom end of the telescopic spring 3, the inner column 4 movably connected with the front bottom end of the telescopic spring 3 penetrates through the inner side of a clamping plate 5 movably connected with the front bottom end of the movable handle 2, the diameter size of the inner column 4 is smaller than the diameter size of the movable handle 2, the clamping plate 5 is movably connected with the front bottom end of the movable handle 2, the clamping, the clamping device is connected with the bottom end of a movable handle 2 in a sliding way, a mounting plate 6 is movably clamped at the bottom end of the front surface of a clamping plate 5, the mounting plate 6 movably clamped at the bottom end of the front surface of the clamping plate 5 is cuboid, rectangular flat blocks are arranged at two ends of the mounting plate 6 and extend to the inner walls of the two ends of the clamping plate 5, a milling cutter fixing block 7 is movably mounted at the bottom end of the front surface of the mounting plate 6, a milling cutter fixing head 8 is fixedly connected at the bottom end of the front surface of the milling cutter fixing block 7, a chute 9 is arranged on the surface of the top end of the clamping plate 5, a clamping head 10 is movably connected at the bottom end of the front surface of an inner column 4, the diameter size of the clamping head 10 movably connected at the bottom end of the front surface of the inner column 4 is matched with the diameter size of the milling cutter, the number of the through holes is two, the through holes are symmetrically distributed at two ends of the inner wall of the clamping head 10 and are consistent with the through holes formed in two sides of the top end of the milling cutter fixing block 7 movably mounted at the bottom end of the front side of the mounting plate 6.

When the tool changing clamp of the numerical control milling machine is used, the clamping plate 5 movably connected with the bottom end of the front side of the movable handle 2 is U-shaped, the center of the surface of the top end of the clamping plate 5 is hollow, the mounting plate 6 movably clamped with the bottom end of the front side of the clamping plate 5 is cuboid, rectangular flat blocks are arranged at two ends of the mounting plate 6 and extend to the inner walls of two ends of the clamping plate 5, so that the mounting plate 6 can be fixedly clamped on the clamping plate 5, the bottom end of the movable handle 2 is slidably connected with the clamping plate 5 and can slide left and right, and the milling cutter fixing head 8 movably mounted at the bottom end of the front side of the mounting plate 6; press down press head 1, make the inboard movable mounting's in the positive top of activity handle 2 expanding spring 3 extrusion down, let expanding spring 3 positive bottom swing joint's interior post 4 downstream, and interior post 4 positive bottom swing joint's clamping head 10, the diameter size of clamping head 10 and the diameter size phase-match of the positive bottom movable mounting's of mounting panel 6 milling cutter fixed block 7, can aim at the milling cutter fixed block 7 that needs to be changed, clamping head 10 inner wall both ends central point position movable mounting's bayonet lock 11 can with the mutual joint of through-hole that the positive bottom movable mounting's of mounting panel 7 top both sides were seted up, thereby can extract the milling cutter fixed block 7 of change, and the work efficiency is improved.

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

Claims

1. The utility model provides a numerically controlled fraise machine tool changing fixture, includes press head (1), press head (1) openly bottom movable mounting has activity handle (2), its characterized in that: activity handle (2) openly the inboard movable mounting in top have expanding spring (3), expanding spring (3) openly the bottom swing joint have inner prop (4), activity handle (2) openly the bottom swing joint have cardboard (5), cardboard (5) openly the bottom activity joint have mounting panel (6), mounting panel (6) openly the bottom movable mounting have milling cutter fixed block (7), milling cutter fixed block (7) openly the bottom fixedly connected with milling cutter fixed head (8), spout (9) have been seted up on cardboard (5) top surface, inner prop (4) openly the bottom swing joint have holding head (10), holding head (10) inner wall both ends central point puts movable mounting and has bayonet lock (11).

2. A numerically controlled milling machine tool-changing jig according to claim 1, characterized in that: the clamping plate (5) movably connected with the bottom end of the front surface of the movable handle (2) is U-shaped, and the center of the surface of the top end is hollow and is connected with the bottom end of the movable handle (2) in a sliding manner.

3. A numerically controlled milling machine tool-changing jig according to claim 1, characterized in that: the mounting plate (6) movably clamped at the bottom end of the front surface of the clamping plate (5) is cuboid in shape, and rectangular flat blocks are arranged at two ends of the mounting plate (6) and extend to the inner walls of two ends of the clamping plate (5).

4. A numerically controlled milling machine tool-changing jig according to claim 1, characterized in that: the diameter size of the clamping head (10) movably connected with the front bottom end of the inner column (4) is matched with the diameter size of the milling cutter fixing block (7) movably mounted on the front bottom end of the mounting plate (6), and the clamping head (10) penetrates through the inner side of the mounting plate (6).

5. A numerically controlled milling machine tool-changing jig according to claim 1, characterized in that: the pressing head (1) is movably connected with an expansion spring (3) movably arranged on the inner side of the front top end of the movable handle (2), and a through hole matched with the diameter size of the pressing head (1) is formed in the center position of the front top end of the movable handle (2).

6. A numerically controlled milling machine tool-changing jig according to claim 1, characterized in that: the clamping heads (10) are characterized in that the clamping pins (11) movably mounted at the centers of the two ends of the inner wall of the clamping head (10) are bullet-shaped, are symmetrically distributed at the two ends of the inner wall of the clamping head (10), and are consistent with through holes formed in the two sides of the top end of the milling cutter fixing block (7) movably mounted at the front bottom end of the mounting plate (6).

7. A numerically controlled milling machine tool-changing jig according to claim 1, characterized in that: the inner column (4) movably connected with the front bottom end of the telescopic spring (3) penetrates through the inner side of the clamping plate (5) movably connected with the front bottom end of the movable handle (2), and the diameter of the inner column (4) is smaller than that of the movable handle (2).