CN212526213U

CN212526213U - High efficiency milling machine chamfer frock

Info

Publication number: CN212526213U
Application number: CN202021305018.XU
Authority: CN
Inventors: 刘亚军
Original assignee: Zhuzhou Hexin Mould Co ltd
Current assignee: Zhuzhou Hexin Mould Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-12
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a high-efficiency milling machine chamfering tool, which comprises a turntable and an angle scale, wherein the top end of the turntable is rotatably connected with a support, the inner side of the support is rotatably connected with a first rotating shaft, the outer side of the first rotating shaft is symmetrically and fixedly connected with a first gear, one end of the first rotating shaft, which is positioned at the outer side of the support, is fixedly connected with an adjusting hand disc, the top end of the support is fixedly connected with a supporting block, and the supporting block is rotatably connected with a second rotating shaft relatively to the inner side; through setting up the carousel, make the work piece can rotate, can rotate the work piece to different faces and carry out the chamfer, adjust the hand dish through setting up, be convenient for adjust the angle of work piece, set up pointer and angle scale, can observe the work piece by pivoted angle according to the pointer at the position that the angle scale indicates, and then adjust the angle of work piece, make the milling cutter of ordinary milling machine can direct positioning feed carry out chamfer work, reduced the clamp of work piece and put, and then increase machining's efficiency.

Description

High efficiency milling machine chamfer frock

Technical Field

The utility model relates to the technical field of machining, specifically a high efficiency milling machine chamfer frock.

Background

The milling machine is a machine tool with wide application, and 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 can be processed on the milling machine; in addition, the device can also be used for processing the surface and the inner hole of the revolving body, cutting off the revolving body, and the like; when the milling machine works, a workpiece is arranged on the workbench or the dividing head, the milling cutter rotates into main motion, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head; the milling machine has high productivity due to the multi-edge intermittent cutting; in short, the milling machine can be used for milling, drilling and boring a workpiece; when the workpiece is processed, the workpiece is placed in the middle of the workbench, so that the workbench is prevented from being stressed unevenly and deformed; when the workpiece is subjected to tool setting, manual feeding is adopted; when the workbench is reversed, the reversing handle is stopped at the middle position firstly, then the reversing is carried out, and the direct reversing is not accurate; when any object is processed, milling of a dividing head or a working table top is strictly forbidden; during milling, proper cutting amount is selected to prevent the machine tool from generating vibration during milling; after working, the working platform is stopped at the middle position, and the lifting platform falls to the lowest position.

In machining, the chamfer is in order to get rid of the burr that produces because of machining on the part, also for the convenience of part assembly, generally make the chamfer at the part tip, when high accuracy milling machine carries out the chamfer, need fix the work piece, adopt special chamfer cutter to carry out the chamfer, be fit for high accuracy work piece processing, the processing cost is higher, but when ordinary milling machine carries out the chamfer, need press from both sides the work piece tight, adjust according to the angle of chamfer, every chamfer of accomplishing needs the adjustment once, lead to chamfer processing troublesome, cause the problem that machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency milling machine chamfer frock 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:

a high-efficiency milling machine chamfering tool comprises a turntable and an angle scale, wherein the top end of the turntable is rotatably connected with a bracket, the inner side of the bracket is rotationally connected with a first rotating shaft, the outer side of the first rotating shaft is symmetrically and fixedly connected with a first gear, one end of the first rotating shaft, which is positioned at the outer side of the bracket, is fixedly connected with an adjusting hand disc, the top end of the bracket is fixedly connected with a supporting block, the supporting block is rotatably connected with a second rotating shaft relative to the inner side, the outer side of the second rotating shaft is fixedly connected with a second gear, one end of the second rotating shaft close to the adjusting hand disc is fixedly connected with a pointer, the angle disc is positioned at one side of the supporting block, the pointer is located on the inner side of the angle scale, the top end of the supporting block is connected with a fastening bolt in a threaded mode, the outer side of the second rotating shaft is located between the second gears and is fixedly connected with supporting legs, and the top ends of the supporting legs are fixedly connected with U-shaped clamping plates.

As a further aspect of the present invention: u type splint one side threaded connection has the lead screw, the lead screw is located the inside one end of U type splint and rotates and be connected with the clamp splice, clamp splice and U type splint sliding connection, be provided with a piece between U type splint inboard and the clamp splice.

As a further aspect of the present invention: the other end of the screw rod is connected with a first handle in a penetrating mode, the upper end of the fastening bolt is connected with a second handle in a penetrating mode, and one end, located inside the supporting block, of the fastening bolt is rotatably connected with a V-shaped pressing sheet.

As a further aspect of the present invention: the diameter of the first gear is smaller than the diameter of the second gear.

As a further aspect of the present invention: the surface of the angle scale is evenly provided with angle scales.

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

1. the workpiece can be rotated by arranging the turntable, the workpiece can be rotated to different surfaces for chamfering, the angle of the workpiece can be conveniently adjusted by arranging the adjusting hand disc, the pointer and the angle disc are arranged, the rotated angle of the workpiece can be observed according to the position pointed by the pointer on the angle disc, and then the angle of the workpiece is adjusted, so that a milling cutter of a common milling machine can be directly positioned and fed for chamfering, the clamping of the workpiece is reduced, and the machining efficiency is increased;

2. through setting up fastening bolt, make the angle of work piece fixed through fastening bolt after being adjusted, fastening bolt is located the inside one end rotation of supporting shoe and is connected with V type preforming, it is more firm to make the second pivot, and then make the work piece more stable, through setting up first gear and second gear, make first gear drive second gear rotate, adjust the work piece angle then, it is more accurate to make angular adjustment, the machining efficiency of ordinary milling machine has been increased, the processing cost of ordinary milling machine has also been reduced simultaneously.

Drawings

FIG. 1 is a schematic view of a high-efficiency milling machine chamfering tool;

FIG. 2 is a schematic side view of a high efficiency milling machine chamfering tool;

FIG. 3 is a schematic diagram of an internal structure of a support block in a high-efficiency milling machine chamfering tool.

In the figure: the device comprises a rotary table 1, a support 2, a first rotating shaft 3, a first gear 4, an adjusting hand disc 5, a supporting block 6, a second rotating shaft 7, a second gear 8, a pointer 9, an angle scale 10, a fastening bolt 11, a supporting leg 12, a U-shaped clamping plate 13, a lead screw 14, a clamping block 15, a supporting block 16, a first handle 17, a second handle 18 and a V-shaped pressing sheet 19.

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 to 3, in an embodiment of the present invention, a high efficiency chamfering tool for a milling machine includes a rotary table 1 and an angle scale 10, a support 2 is rotatably connected to a top end of the rotary table 1 to allow a workpiece to rotate and to rotate the workpiece to different sides for chamfering, a first rotary shaft 3 is rotatably connected to an inner side of the support 2, a first gear 4 is symmetrically and fixedly connected to an outer side of the first rotary shaft 3, an adjusting hand scale 5 is fixedly connected to an end of the first rotary shaft 3 located at an outer side of the support 2 to facilitate angle adjustment of the workpiece, a support block 6 is fixedly connected to a top end of the support 2, a second rotary shaft 7 is rotatably connected to the support block 6 relative to the inner side, a second gear 8 is fixedly connected to an outer side of the second rotary shaft 7, a pointer 9 is fixedly connected to an end of the second rotary shaft 7 close to the adjusting hand scale 5, the

angle scale

10, 6 top threaded connection of supporting shoe has fastening bolt 11, the second pivot 7 outside is located fixedly connected with landing leg 12 between second gear 8, landing leg 12 top fixedly connected with U type splint 13, can observe the work piece by pivoted angle according to pointer 9 in the position that angle scale 10 indicates, and then adjust the angle of work piece, make the milling cutter of ordinary milling machine can direct positioning feed carry out chamfer work, the clamp that has reduced the work piece is put, and then increase machining's efficiency.

Referring to fig. 2, a screw 14 is connected to one side of the U-shaped clamp plate 13 through a thread, a clamping block 15 is rotatably connected to one end of the screw 14 located inside the U-shaped clamp plate 13, the clamping block 15 is slidably connected to the U-shaped clamp plate 13, and a support block 16 is arranged between the inner side of the U-shaped clamp plate 13 and the clamping block 15 to clamp a workpiece.

Referring to fig. 2 and 3, the other end of the screw 14 is connected with a first handle 17 in a penetrating manner, the upper end of the fastening bolt 11 is connected with a second handle 18 in a penetrating manner, and one end of the fastening bolt 11 located inside the supporting block 6 is rotatably connected with a V-shaped pressing sheet 19, so that the second rotating shaft 7 is firmer, and further, the workpiece is more stable.

Referring to fig. 2, the diameter of the first gear 4 is smaller than that of the second gear 8, so that the angle of the workpiece can be finely adjusted, and the angle adjustment is more accurate.

Referring to fig. 1, angle scales are uniformly arranged on the surface of an angle scale 10, and the rotated angle of the workpiece is observed according to the position pointed by the pointer 9 on the angle scale 10, so that the angle of the workpiece is adjusted, and a milling cutter of a common milling machine can be directly positioned and fed for chamfering.

The utility model discloses a theory of operation is: when the device is used, the rotary table 1 is fixedly connected with a workbench of a common milling machine, the top end of the rotary table 1 is rotatably connected with the bracket 2, a workpiece can be rotated, the workpiece can be rotated to different surfaces for chamfering, firstly, the U-shaped clamping plate 13 is in a horizontal position, the U-shaped clamping plate 13 is adjusted by adjusting the hand disc 5, the rotated angle of the U-shaped clamping plate 13 can be observed according to the position of the pointer 9 in the angle scale 10, when the pointer 9 vertically points to the middle of the angle scale 10, the U-shaped clamping plate 13 is in the horizontal position, then, the fastening bolt 11 is rotated through the second handle 18, the second rotating shaft 7 is fixed through the fastening bolt 11, one end of the fastening bolt 11, which is positioned in the supporting block 6, is rotatably connected with the V-shaped pressing sheet 19, the second rotating shaft 7 is firmer, further, the U-shaped clamping plate 13 is more stable, then, the workpiece is placed on the supporting block 16 between the clamping block 15, the lead screw 14 is rotated through the first handle 17, the lead screw 14 is pushed into the clamping block 15 to clamp a workpiece preliminarily, then the upper surface of the workpiece is slightly beaten to keep the workpiece horizontal, when the support block 16 at the bottom end of the workpiece is not loosened, the workpiece is stable, then the workpiece is clamped finally through the first handle 17, then the adjusting hand disc 5 is held by one hand according to the requirements of chamfering after the milling of the convenient surface of the workpiece is finished through adjusting the common milling machine workbench and the milling cutter, the first gear 4 outside the first rotating shaft 3 is driven to rotate by the adjusting hand disc 5, the second gear 8 is driven by the first gear 4 to rotate, the U-shaped clamping plate 13 drives the workpiece to rotate together, the rotated angle of the workpiece is observed according to the position pointed by the pointer 9 on the angle disc 10, and then adjust the angle of work piece, make the milling cutter of ordinary milling machine can directly fix a position and feed and carry out chamfering work, then make the work piece can rotate through carousel 1, can rotate the work piece to different faces and carry out the chamfer, reduced the clamp of work piece and put, and then increase machining's efficiency, also reduced the processing cost of ordinary milling machine simultaneously.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high efficiency milling machine chamfer frock, includes carousel (1) and angle scale (10), its characterized in that: the top end of the turntable (1) is rotatably connected with a support (2), the inner side of the support (2) is rotatably connected with a first rotating shaft (3), the outer side of the first rotating shaft (3) is symmetrically and fixedly connected with a first gear (4), one end of the first rotating shaft (3) positioned at the outer side of the support (2) is fixedly connected with an adjusting hand disc (5), the top end of the support (2) is fixedly connected with a supporting block (6), the supporting block (6) is rotatably connected with a second rotating shaft (7) relative to the inner side, the outer side of the second rotating shaft (7) is fixedly connected with a second gear (8), one end of the second rotating shaft (7) close to the adjusting hand disc (5) is fixedly connected with a pointer (9), the angle disc (10) is positioned at one side of the supporting block (6), the pointer (9) is positioned at the inner side of the angle disc (10), and the top end, the outer side of the second rotating shaft (7) is located between the second gears (8) and is fixedly connected with supporting legs (12), and U-shaped clamping plates (13) are fixedly connected to the top ends of the supporting legs (12).

2. The high efficiency milling machine chamfer frock of claim 1, characterized in that: u type splint (13) one side threaded connection has lead screw (14), lead screw (14) are located the inside one end rotation of U type splint (13) and are connected with clamp splice (15), clamp splice (15) and U type splint (13) sliding connection, be provided with between U type splint (13) inboard and clamp splice (15) and prop up piece (16).

3. The high efficiency milling machine chamfer frock of claim 2, characterized in that: the other end of the screw rod (14) is connected with a first handle (17) in a penetrating mode, the upper end of the fastening bolt (11) is connected with a second handle (18) in a penetrating mode, and one end, located inside the supporting block (6), of the fastening bolt (11) is rotatably connected with a V-shaped pressing sheet (19).

4. The high efficiency milling machine chamfer frock of claim 1, characterized in that: the diameter of the first gear (4) is smaller than the diameter of the second gear (8).

5. The high efficiency milling machine chamfer frock of claim 1, characterized in that: the surface of the angle scale (10) is uniformly provided with angle scales.