CN112548170A

CN112548170A - Milling machine for metal shaft machining

Info

Publication number: CN112548170A
Application number: CN202011263608.5A
Authority: CN
Inventors: 常庆庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-03-26

Abstract

The invention provides a milling machine for machining a metal shaft, which relates to the technical field of milling machines and comprises a machine body and a clamping device, wherein one end of the machine body is rotatably connected with a hand wheel, a handle is welded on the surface of the hand wheel, the clamping device is arranged at one end of the machine body and comprises a rectangular block, one end of the rectangular block is welded with the machine body, a groove is formed in one end, close to the hand wheel, of the rectangular block, and a first telescopic rod is connected in the groove in a sliding mode. According to the milling machine, the rotating plate is pulled out of the rectangular frame along the connecting block, so that the two clamping plates loosen the handle, the problem that the hand wheel is arranged on the milling machine, when the milling machine is machined, an operator is beside the milling machine, the traditional milling machine is not provided with any device for fixing the hand wheel, and the operator can mistakenly touch the hand wheel during machining of the milling machine, so that the hand wheel moves a workpiece of the milling machine, and the workpiece is damaged is solved.

Description

Milling machine for metal shaft machining

Technical Field

The invention relates to the technical field of milling machines, in particular to a milling machine for machining a metal shaft.

Background

A milling machine is a machine tool which is widely used, and on which a flat surface, a horizontal surface, a vertical surface, a groove, a key groove, a dovetail groove, etc., a tooth-separating part, a gear, a spline shaft, a sprocket, a spiral surface, and various curved surfaces can be machined, and further, it can be used for machining a surface of a revolving body, an inner hole, cutting work, etc.

All there is the hand wheel on the milling machine, and when the milling machine was adding man-hour, operating personnel can be beside the milling machine, and traditional milling machine does not have any device of fixed hand wheel, just leads to the milling machine to add man-hour operating personnel probably the mistake and touches the hand wheel at this for the work piece removal of hand wheel with the milling machine, thereby makes the work piece damage.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a milling machine for machining a metal shaft.

In order to achieve the purpose, the invention adopts the following technical scheme: a milling machine for machining a metal shaft comprises a machine body and a clamping device, wherein one end of the machine body is rotatably connected with a hand wheel, a handle is welded on the surface of the hand wheel, the clamping device is arranged at one end of the machine body and comprises a rectangular block, one end of the rectangular block is welded with the machine body, one end, close to the hand wheel, of the rectangular block is provided with a groove, a first telescopic rod is connected in the groove in a sliding manner and comprises two hollow rods with different sizes, the surface of each small rod is connected in the large rod in a sliding manner, the side wall of the rectangular block is connected with a sliding block in a sliding manner, a limiting column is connected in the sliding manner and penetrates through the first telescopic rod, a limiting hole is formed in the inner wall of the groove of the rectangular block, the size of the limiting columns is matched with that of the limiting hole, and one end, far away from the rectangular block, of, the fixed block is kept away from the one end of first telescopic link and has been seted up the spout, the inside sliding connection of spout has two splint, and two splint distribute with the center pin symmetry of spout, splint are "C" font, the inside second spring that is equipped with of spout, the both ends of second spring respectively with two splint fixed connection.

Preferably, one end, far away from the sliding block, of the limiting column is fixedly connected with a chassis, one end, close to the sliding block, of the chassis is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the sliding block.

Preferably, two one end that splint are close to each other is fixedly connected with connecting block and rectangle frame respectively, the inside of rectangle frame is hollow, the through-hole has been seted up to the one end of rectangle frame, the connecting block is "L" shape, the long arm end of connecting block is rotated and is connected with the turning block.

Preferably, a placing groove is formed in the long arm end of the connecting block, a rotating block is rotatably connected to the inside of the placing groove, a first elastic sheet is fixedly connected to the inside of the placing groove, and one end of the first elastic sheet is fixedly connected with the rotating block.

Preferably, the one end fixedly connected with light of organism, the surface of light is equipped with dismounting device, dismounting device includes two linking arms, and two linking arms are with the center pin symmetric distribution of light, two the equal fixedly connected with connecting plate of one end that the light was kept away from to the linking arm, and the one end that two connecting plates are close to each other all sets up slottedly, and the inner wall fixedly connected with baffle in groove, the inside sliding connection of connecting plate has two arm lock, the arm lock is "C" font, two the one end that the arm lock is close to each other all sets up slottedly, and the inner wall joint in groove has the glass cover, the inslot of connecting plate is equipped with the third spring, the one end and the arm lock fixed connection of third spring, the other end and the baffle fixed connection of third.

Preferably, the linking arm is "L" shape, the long arm end fixedly connected with square of linking arm, the one end sliding connection that the square is close to the arm lock has the gag lever post, the circular slot has been seted up on the surface of arm lock, the arm lock that runs through of circular slot, the size of gag lever post and the size phase-match of circular slot.

Preferably, one end of the square block, which is close to the connecting plate, is provided with a containing groove, a second elastic sheet is fixedly connected inside the containing groove, the second elastic sheet is in a V shape, and the other end of the second spring is fixedly connected with the limiting rod.

Preferably, the one end of organism is equipped with the button, the one end of organism is equipped with protector, protector includes two lugs, and two lugs are with the center pin symmetric distribution of button, two the draw-in groove has all been seted up to the one end that the organism was kept away from to the lug, two the one end fixed connection that the lug is close to each other is by the pivot, and the table cover of pivot has the guard plate, guard plate and pivot rotate to be connected, the one end fixedly connected with fixture block that the guard plate is close to the lug, the size of fixture block and the size phase-match of draw-in groove.

Preferably, the one end that the lug is close to the guard plate all sets up slottedly, and the inslot internal rotation is connected with the second telescopic link, the second telescopic link comprises two hollows not of uniform size, and the inside sliding connection of surface at the bull stick of bull stick, the one end and the guard plate joint of lug are kept away from to the second telescopic link.

Preferably, the inside of draw-in groove is equipped with reset spring, reset spring's one end and draw-in groove fixed connection, reset spring's other end fixed connection ejector pad, ejector pad lateral wall and draw-in groove sliding connection, the one end sliding connection of lug has the separation blade, the separation blade slides in the draw-in groove, the one end of separation blade and the one end of ejector pad are laminated mutually.

Compared with the prior art, the invention has the advantages and positive effects that,

1. in the invention, by arranging the clamping device, after the hand wheel is used up, the chassis at one end of the rectangular block is pulled to drive the limiting column to move towards the direction far away from the rectangular block, so that the limiting column leaves the limiting hole and the first telescopic rod in the rectangular block groove, at the same time, the first telescopic rod is moved to move the fixed block at one end of the first telescopic rod towards the handle, at the same time, the two clamping plates in the fixed block chute are pulled open, at the same time, the two clamping plates are pulled to the surface of the handle, so that the handle is positioned between the two clamping plates, at the same time, the clamping plates are loosened, so that the second spring in the chute contracts the two clamping plates towards the ends close to each other, so that the two clamping plates fix the handle, when the two clamping plates approach to each other, the connecting block and the rectangular frame also move along with each other, when the rotating plate at one end of the connecting block, thereby the connecting block enters the rectangular frame, when the rotating plate reaches the through hole of the side wall of the rectangular block, the first spring plate in the placing groove ejects the rotating plate, the rotating plate ejects the through hole, thereby the two clamp plates are mutually fixed, at the moment, the sliding block is slid again, the sliding block drives the limiting column to slide to the same straight line with the first telescopic rod, at the moment, the chassis is loosened, the first spring recovers the elasticity, the limiting column passes through the first telescopic rod and is clamped with the limiting hole, thereby the first telescopic rod is fixed, thereby the handle and the hand wheel are fixed, when the handle needs to be loosened, the two clamp plates are moved in the direction far away from each other, the rotating plate in the placing groove is rotated in the direction far away from the first spring plate, at the moment, the rotating plate pulls out of the rectangular frame along the connecting block together, thereby the two clamp plates loosen the handle, thereby the hand wheel on the milling, when the milling machine is processed, an operator can be beside the milling machine, the traditional milling machine is not provided with any device for fixing the hand wheel, and the operator can mistakenly touch the hand wheel when the milling machine is processed, so that the hand wheel moves a workpiece of the milling machine, and the workpiece is damaged.

2. In the invention, the third spring in the connecting plate recovers the elasticity by arranging the dismounting device and loosening the two clamping arms, so that the third spring contracts the clamping arms towards the baffle plate, at the moment, the glass cover is placed into the groove between the two clamping arms, when the clamping arm approaches to the baffle plate, the limiting rod is moved towards the containing groove in the square block by the clamping arm, so that the clamping arm is close to the baffle, when the clamping arm is close to the baffle, the limiting rod in the square is not extruded any more, and the second elastic sheet in the accommodating groove ejects the limiting rod to enable the limiting rod to pass through the circular groove, thereby the limiting rod fixes the clamping arm, the clamping arm fixes the glass cover, and the problems that when the lighting lamp illuminates the milling machine, milling machine adds man-hour and has a large amount of iron fillings departure, can make iron fillings pound the light on, long-time glass cover to the light can make the problem that glass cover damaged.

3. In the invention, by arranging the protection device and pulling out the second telescopic rod, one end of the second telescopic rod is not clamped with the protection plate, at the moment, the second telescopic rod is rotated into the groove of the lug, at the moment, the protection plate is rotated, so that the clamping block at one end of the protection plate enters the clamping groove, the blocking piece moves towards the direction far away from the clamping groove, so that the clamping groove extrudes the push block and the reset spring, the push block and the reset spring contract towards the inside of the clamping groove, at the moment, the separation blade is loosened, the separation blade blocks the push block and the reset spring, at the moment, the protective plate covers the button, when the button needs to be pressed, the blocking piece is pulled to ensure that the blocking piece is not attached to the push block any more, the reset spring returns the elastic force at the moment, the reset spring and the push block enable the clamping block to be popped out of the clamping groove, so that the protection plate can rotate, therefore, the problem that the button on the traditional machine body is not provided with a protection device and the operator has mistaken touch is solved.

Drawings

FIG. 1 is a schematic perspective view of a milling machine for machining a metal shaft according to the present invention;

FIG. 2 is a schematic structural diagram of the milling machine for machining a metal shaft at the position A in FIG. 1 according to the present invention;

FIG. 3 is a partial schematic view of a clamping device in a milling machine for machining a metal shaft according to the present invention;

FIG. 4 is a partial schematic structural view of a connecting block in a milling machine for machining a metal shaft according to the present invention;

FIG. 5 is a schematic structural diagram of a dismounting device in a milling machine for machining a metal shaft according to the present invention;

FIG. 6 is a schematic structural diagram of a square block of a milling machine for machining a metal shaft according to the present invention;

FIG. 7 is a schematic structural diagram of a milling machine for machining a metal shaft at the position B in FIG. 1 according to the present invention;

fig. 8 is a schematic partial structural view of a protection device in a milling machine for machining a metal shaft according to the present invention.

Illustration of the drawings: 1. a body; 2. an illuminating lamp; 3. a hand wheel; 4. a handle; 5. a clamping device; 501. a rectangular block; 502. a fixed block; 503. a limiting hole; 504. a first telescopic rod; 505. a slider; 506. a first spring; 507. a limiting column; 508. a chassis; 509. a through hole; 510. a chute; 511. a second spring; 512. a splint; 513. connecting blocks; 514. rotating the block; 515. a rectangular frame; 516. a placement groove; 517. a first spring plate; 6. disassembling the device; 601. a connecting arm; 602. a connecting plate; 603. a baffle plate; 604. a circular groove; 605. clamping arms; 606. a square block; 607. a third spring; 608. a receiving groove; 609. a second elastic sheet; 610. a limiting rod; 7. a guard; 71. a bump; 72. a card slot; 73. a baffle plate; 74. a protection plate; 75. a clamping block; 76. a second telescopic rod; 77. a return spring; 78. a push block; 8. a button.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 6, the invention provides a milling machine for machining a metal shaft, which includes a machine body 1 and a clamping device 5, wherein one end of the machine body 1 is rotatably connected with a hand wheel 3, and a handle 4 is welded on the surface of the hand wheel 3.

The specific arrangement and function of the holding device 5 and the dismounting device 6 will be described in detail below.

As shown in fig. 1 and fig. 3, one end of the machine body 1 is provided with a clamping device 5, the clamping device 5 comprises a rectangular block 501, one end of the rectangular block 501 is welded with the machine body 1, one end of the rectangular block 501 close to the hand wheel 3 is provided with a groove, the groove is connected with a first telescopic rod 504 in a sliding manner, the first telescopic rod 504 is composed of two hollow rods with different sizes, the surface of the small rod is connected with the inside of the large rod in a sliding manner, the side wall of the rectangular block 501 is connected with a sliding block 505 in a sliding manner, the inside of the sliding block 505 is connected with a limiting column 507 in a sliding manner, the limiting column 507 passes through the first telescopic rod 504, the inner wall of the groove of the rectangular block 501 is provided with a limiting hole 503, the sizes of the large and small limiting columns 507 of the limiting hole 503 are matched, one end of the first telescopic rod 504 far away from the rectangular block 501, after the hand wheel 3 is used up, the bottom plate 508 at one end of the rectangular block 501 is pulled, so that the bottom plate 508 drives the limiting column 507 to move towards the direction far away from the rectangular block 501, the limiting column 507 leaves the limiting hole 503 and the first telescopic rod 504 in the groove of the rectangular block 501, at the same time, the first telescopic rod 504 is moved, so that the fixed block 502 at one end of the first telescopic rod 504 moves towards the handle 4, at the same time, the two clamping plates 512 in the chute 510 of the fixed block 502 are pulled open, at the same time, the two clamping plates 512 are pulled to the surface of the handle 4, so that the handle 4 is positioned between the two clamping plates 512, the two clamping plates 512 are symmetrically distributed by the central axis of the chute 510, the clamping plates 512 are in a shape of 'C', a second spring 511 is arranged inside the chute 510, two ends of the second spring 511 are respectively and fixedly connected with the two clamping plates 512, one end of the limiting column 507 far away from, the other end of the first spring 506 is fixedly connected with the sliding block 505, one end of the two clamping plates 512, which is close to each other, is fixedly connected with a connecting block 513 and a rectangular frame 515 respectively, the interior of the rectangular frame 515 is hollow, one end of the rectangular frame 515 is provided with a through hole 509, the connecting block 513 is in an L shape, the long arm end of the connecting block 513 is rotatably connected with a rotating block 514, at the moment, the clamping plates 512 are loosened, the second spring 511 in the sliding groove 510 enables the two clamping plates 512 to contract towards one end which is close to each other, so that the two clamping plates 512 fix the handle 4, when the two clamping plates 512 are close to each other, the connecting block 513 and the rectangular frame 515 move along with each other, when the rotating plate at one end of the connecting block 513 enters the rectangular frame 515, the rotating plate is pressed, so that the rotating plate presses the first elastic sheet 517 to contract towards the placing groove 516, so that the connecting block 513, the first elastic sheet 517 in the placement groove 516 ejects the rotating plate, so that the rotating plate ejects out of the through hole 509, thereby fixing the two clamping plates 512 with each other, at this time, the sliding block 505 is slid again, so that the sliding block 505 drives the limiting column 507 to slide to the same straight line with the first telescopic rod 504, at this time, the chassis 508 is loosened, so that the first spring 506 recovers the elastic force, the limiting column 507 passes through the first telescopic rod 504 and the limiting hole 503 to be clamped, thereby fixing the first telescopic rod 504, thereby fixing the handle 4 and the hand wheel 3, the placement groove 516 is opened at the long arm end of the connecting block 513, the rotating block 514 is rotatably connected inside the placement groove 516, the first elastic sheet 517 is fixedly connected inside the placement groove 516, when the handle 4 needs to be loosened, the two clamping plates 512 are moved in the direction away from each other, so that the rotating plate in the placement groove 516 rotates in the direction away from the first elastic sheet 517, at this time, the rotating plate, so that the two clamping plates 512 release the handle 4, and one end of the first elastic sheet 517 is fixedly connected with the rotating block 514.

The whole clamping device 5 achieves the effect that by arranging the clamping device 5, after the hand wheel 3 is used up, the bottom plate 508 at one end of the rectangular block 501 is pulled, so that the bottom plate 508 drives the limiting column 507 to move towards the direction far away from the rectangular block 501, the limiting column 507 is enabled to leave the limiting hole 503 and the first telescopic rod 504 in the groove of the rectangular block 501, at the moment, the first telescopic rod 504 is moved, the fixed block 502 at one end of the first telescopic rod 504 is enabled to move towards the handle 4, at the moment, the two clamping plates 512 in the sliding groove 510 of the fixed block 502 are pulled apart, at the moment, the two clamping plates 512 are pulled to the surface of the handle 4, the handle 4 is enabled to be positioned between the two clamping plates 512, at the moment, the clamping plates 512 are loosened, the second spring 511 in the sliding groove 510 enables the two clamping plates 512 to contract towards the ends close to each other, so that the handle 4 is fixed by the two clamping plates 512, and, when the rotating plate at one end of the connecting block 513 enters the rectangular frame 515, the rotating plate is squeezed to compress the first elastic sheet 517 into the placing groove 516, so that the connecting block 513 enters the rectangular frame 515, when the rotating plate reaches the through hole 509 on the side wall of the rectangular block 501, the first elastic sheet 517 in the placing groove 516 ejects the rotating plate, so that the rotating plate ejects out of the through hole 509, so that the two clamping plates 512 are fixed to each other, at this time, the sliding block 505 slides, so that the sliding block 505 drives the limiting column 507 to slide to the same straight line with the first telescopic rod 504, at this time, the chassis 508 is loosened, so that the first spring 506 recovers the elastic force, the limiting column 507 passes through the first telescopic rod 504 and is clamped with the limiting hole 503, so that the first telescopic rod 504 is fixed, so that the handle 4 and the hand wheel 3 are fixed, when the handle 4 needs to be loosened, the two clamping plates 512 move in the direction away from each other, so that the rotating plate in the placing groove 516, at the moment, the rotating plate pulls out the rectangular frame 515 along the connecting block 513, so that the two clamping plates 512 loosen the handle 4, and the problem that the handwheel 3 exists on the milling machine, when the milling machine is processed, an operator can be beside the milling machine, the traditional milling machine does not have any device for fixing the handwheel 3, and the operator can mistakenly touch the handwheel 3 during the milling machine processing, so that the handwheel 3 moves a workpiece of the milling machine, and the workpiece is damaged is solved.

As shown in fig. 1 and fig. 5, one end of the machine body 1 is fixedly connected with the illuminating lamp 2, the surface of the illuminating lamp 2 is provided with the detaching device 6, the detaching device 6 comprises two connecting arms 601, the two connecting arms 601 are symmetrically distributed around the central axis of the illuminating lamp 2, one ends of the two connecting arms 601 far away from the illuminating lamp 2 are both fixedly connected with a connecting plate 602, one ends of the two connecting plates 602 close to each other are both provided with a groove, the inner wall of the groove is fixedly connected with a baffle 603, the inside of the connecting plate 602 is slidably connected with two clamping arms 605, by loosening the two clamping arms 605, the third spring 607 in the connecting plate 602 recovers the elastic force, so that the third spring 607 contracts the clamping arms 605 towards the baffle 603, at this time, the glass cover is placed in the groove between the two clamping arms 605, when the clamping arms 605 approach towards the baffle 603, the clamping arms 605, so that the clamping arm 605 is close to the baffle 603, the clamping arm 605 is C-shaped, one end of each of the two clamping arms 605 close to each other is provided with a groove, the inner wall of the groove is clamped with a glass cover, the groove of the connecting plate 602 is internally provided with a third spring 607, one end of the third spring 607 is fixedly connected with the clamping arm 605, the other end of the third spring 607 is fixedly connected with the baffle 603, the connecting arm 601 is L-shaped, the long arm end of the connecting arm 601 is fixedly connected with a square 606, one end of the square 606 close to the clamping arm 605 is slidably connected with a limiting rod 610, the surface of the clamping arm 605 is provided with a circular groove 604, the circular groove 604 penetrates through the clamping arm 605, the size of the limiting rod 610 is matched with the size of the circular groove 604, one end of the square 606 close to the connecting plate 602 is provided with an accommodating groove 608, the inside of the accommodating groove 608 is fixedly connected with a second elastic sheet 609, when the clamping arm 605 is close to the baffle 603, the, the limiting rod 610 penetrates through the circular groove 604, so that the limiting rod 610 fixes the clamping arm 605, the glass cover is fixed by the clamping arm 605, the second elastic sheet 609 is in a V shape, and the other end of the second spring 511 is fixedly connected with the limiting rod 610.

The whole dismounting device 6 achieves the effect that by arranging the dismounting device 6, the third spring 607 in the connecting plate 602 recovers the elasticity by loosening the two clamping arms 605, so that the third spring 607 contracts the clamping arms 605 towards the baffle 603, at the moment, the glass cover is placed in the groove between the two clamping arms 605, when the clamping arms 605 approach towards the baffle 603, the clamping arms 605 move the limiting rod 610 towards the accommodating groove 608 in the block 606, so that the clamping arms 605 approach towards the baffle 603, when the clamping arms 605 approach towards the baffle 603, the limiting rod 610 in the block 606 is not extruded any more, at the moment, the second elastic sheet 609 in the accommodating groove 608 ejects the limiting rod 610, so that the limiting rod 610 penetrates through the circular groove 604, so that the limiting rod 610 fixes the clamping arms 605, so that the clamping arms 605 fix the glass cover, thereby solving the problem that when the lighting lamp 2 is used in a milling machine, a large amount of iron chips flies out during processing, can make iron fillings pound to light 2 on, long-time glass cover to light 2 can make the problem that the glass cover damaged.

Embodiment 2, on the basis of embodiment 1, as shown in fig. 7 and 8, a button 8 is disposed at one end of a machine body 1, a protection device 7 is disposed at one end of the machine body 1, the protection device 7 includes two protrusions 71, the two protrusions 71 are symmetrically distributed about a central axis of the button 8, a locking groove 72 is disposed at one end of each of the two protrusions 71 away from the machine body 1, one end of each of the two protrusions 71 close to each other is fixedly connected to a rotating shaft, a protection plate 74 is sleeved on a surface of the rotating shaft, the protection plate 74 is rotatably connected to the rotating shaft, a locking block 75 is fixedly connected to one end of the protection plate 74 close to the protrusion 71, the size of the locking block 75 is matched with the size of the locking groove 72, one end of each protrusion 71 close to the protection plate 74 is provided with a groove, the groove is rotatably connected to a second expansion rod 76, the second expansion rod 76 is composed of two hollow bodies with different sizes, a surface of the, by pulling out the second telescopic rod 76, one end of the second telescopic rod 76 is not clamped with the protection plate 74, at the moment, the second telescopic rod 76 is rotated into the groove of the projection 71, at the moment, the protection plate 74 is rotated, the clamping block 75 at one end of the protection plate 74 enters the clamping groove 72, at the moment, the blocking piece 73 is moved towards the direction far away from the clamping groove 72, the clamping groove 72 extrudes the push block 78 and the reset spring 77, the push block 78 and the reset spring 77 are contracted towards the clamping groove 72, at the moment, the blocking piece 73 is loosened, the blocking piece 73 blocks the push block 78 and the reset spring 77, at the moment, the protection plate 74 covers the button 8, the reset spring 77 is arranged inside the clamping groove 72, one end of the reset spring 77 is fixedly connected with the clamping groove 72, the other end of the reset spring 77 is fixedly connected with the push block 78, the side wall of the push block 78 is slidably connected with the clamping, when the button 8 needs to be pressed, the blocking piece 73 is pulled, so that the blocking piece 73 is not attached to the pushing block 78 any more, at the moment, the return spring 77 returns the elastic force, the return spring 77 and the pushing block 78 enable the clamping block 75 to be ejected out of the clamping groove 72, the protection plate 74 can rotate, and one end of the blocking piece 73 is attached to one end of the pushing block 78.

The integral protection device 7 has the effects that by arranging the protection device 7 and pulling out the second telescopic rod 76, one end of the second telescopic rod 76 is not clamped with the protection plate 74, at the moment, the second telescopic rod 76 is rotated into the groove of the convex block 71, at the moment, the protection plate 74 is rotated, the clamping block 75 at one end of the protection plate 74 enters the clamping groove 72, at the moment, the blocking piece 73 is moved towards the direction far away from the clamping groove 72, the clamping groove 72 extrudes the push block 78 and the reset spring 77, the push block 78 and the reset spring 77 are contracted towards the clamping groove 72, at the moment, the blocking piece 73 is loosened, the push block 78 and the reset spring 77 are blocked by the blocking piece 73, at the moment, the button 8 is covered by the protection plate 74, when the button 8 needs to be pressed, the blocking piece 73 is pulled, the blocking piece 73 is not attached to the push block 78 any more, at the reset spring 77 returns the elastic force, so that the protection plate 74 can rotate, thereby solving the problem that the operator has mistaken touch because the button 8 on the traditional machine body 1 does not have the protection device 7.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a milling machine is used in processing of metal axle, includes organism (1) and clamping device (5), its characterized in that: one end of the machine body (1) is rotatably connected with a hand wheel (3), a handle (4) is welded on the surface of the hand wheel (3), a clamping device (5) is arranged at one end of the machine body (1), the clamping device (5) comprises a rectangular block (501), one end of the rectangular block (501) is welded with the machine body (1), one end, close to the hand wheel (3), of the rectangular block (501) is provided with a groove, a first telescopic rod (504) is connected in the groove in a sliding mode, a sliding block (505) is connected to the side wall of the rectangular block (501) in a sliding mode, a limiting column (507) is connected in the sliding mode inside the sliding block (505), the limiting column (507) penetrates through the first telescopic rod (504), a limiting hole (503) is formed in the inner wall of the groove of the rectangular block (501), the size of the limiting columns (507) is matched with the size of the limiting hole (503), and one end, far away from the rectangular block (, spout (510) have been seted up to the one end that first telescopic link (504) was kept away from in fixed block (502), spout (510) inside sliding connection has two splint (512), and two splint (512) with the center pin symmetric distribution of spout (510), splint (512) are "C" font, spout (510) inside is equipped with second spring (511), the both ends of second spring (511) respectively with two splint (512) fixed connection.

2. The milling machine for machining a metal shaft according to claim 1, wherein: one end, far away from the sliding block (505), of the limiting column (507) is fixedly connected with a chassis (508), one end, close to the sliding block (505), of the chassis (508) is fixedly connected with a first spring (506), and one end of the first spring (506) is fixedly connected with the sliding block (505).

3. The milling machine for machining a metal shaft according to claim 1, wherein: two splint (512) one end that is close to each other is fixedly connected with connecting block (513) and rectangle frame (515) respectively, the inside of rectangle frame (515) is hollow, through-hole (509) have been seted up to the one end of rectangle frame (515), connecting block (513) are "L" shape, the long arm end of connecting block (513) is rotated and is connected with turning block (514).

4. A milling machine for machining a metal shaft according to claim 3, characterized in that: the long arm end of connecting block (513) has seted up standing groove (516), the inside rotation of standing groove (516) is connected with turning block (514), the first shell fragment (517) of inside fixedly connected with of standing groove (516), the one end and the turning block (514) fixed connection of first shell fragment (517).

5. The milling machine for machining a metal shaft according to claim 1, wherein: one end of the machine body (1) is fixedly connected with an illuminating lamp (2), the surface of the illuminating lamp (2) is provided with a dismounting device (6), the dismounting device (6) comprises two connecting arms (601), the two connecting arms (601) are symmetrically distributed around the central axis of the illuminating lamp (2), one ends of the two connecting arms (601) far away from the illuminating lamp (2) are fixedly connected with connecting plates (602), the ends of the two connecting plates (602) close to each other are provided with grooves, the inner walls of the grooves are fixedly connected with baffle plates (603), the inner parts of the connecting plates (602) are slidably connected with two clamping arms (605), the clamping arms (605) are C-shaped, the ends of the two clamping arms (605) close to each other are provided with grooves, the inner walls of the grooves are clamped with glass covers, the grooves of the connecting plates (602) are internally provided with third springs (607), one ends of the third springs (607) are fixedly connected with the clamping, the other end of the third spring (607) is fixedly connected with the baffle (603).

6. The milling machine for machining a metal shaft according to claim 5, wherein: the connecting arm (601) is L-shaped, the long arm end of the connecting arm (601) is fixedly connected with a square block (606), one end, close to the clamping arm (605), of the square block (606) is connected with a limiting rod (610) in a sliding mode, a circular groove (604) is formed in the surface of the clamping arm (605), the circular groove (604) penetrates through the clamping arm (605), and the size of the limiting rod (610) is matched with the size of the circular groove (604).

7. The milling machine for machining a metal shaft according to claim 6, wherein: one end, close to the connecting plate (602), of the square block (606) is provided with a containing groove (608), a second elastic sheet (609) is fixedly connected inside the containing groove (608), the second elastic sheet (609) is V-shaped, and one end of the second spring (511) is fixedly connected with the limiting rod (610).

8. The milling machine for machining a metal shaft according to claim 1, wherein: the one end of organism (1) is equipped with button (8), the one end of organism (1) is equipped with protector (7), protector (7) include two lugs (71), and two lugs (71) are with the center pin symmetric distribution of button (8), two draw-in groove (72), two have all been seted up to the one end that organism (1) was kept away from in lug (71) one end fixed connection that lug (71) are close to each other is by the pivot, and the table cover of pivot has guard plate (74), guard plate (74) and pivot rotate to be connected, one end fixedly connected with fixture block (75) that guard plate (74) are close to lug (71), the size of fixture block (75) and the size phase-match of draw-in groove (72).

9. The milling machine for machining a metal shaft according to claim 8, wherein: the one end that lug (71) are close to guard plate (74) all offers slottedly, and the inslot rotation is connected with second telescopic link (76), lug (71) are kept away from in second telescopic link (76) one end and guard plate (74) joint.

10. The milling machine for machining a metal shaft according to claim 8, wherein: the inside of draw-in groove (72) is equipped with reset spring (77), the one end and draw-in groove (72) fixed connection of reset spring (77), the one end fixed connection ejector pad (78) of reset spring (77), ejector pad (78) lateral wall and draw-in groove (72) sliding connection, the one end sliding connection of lug (71) has separation blade (73), in separation blade (73) slided into draw-in groove (72), the one end of separation blade (73) and the one end of ejector pad (78) are laminated mutually.