CN204545446U - Lathe - Google Patents

Abstract

The utility model discloses a kind of lathe, this lathe comprises: bed body (9), knife rest and detent mechanism, described bed body (9) is provided with slide rail, described knife rest is socketed on described bed body (9) and goes up and can slide along described slide rail, and described detent mechanism is arranged on described bed body (9) and slides along described slide rail with knife rest described in backstop.This lathe overcomes people's Non-follow control knife rest in prior art and moves the problem of the cutting error caused, and achieves accurate cutting.

Description

Lathe

Technical field

The utility model relates to field of machining, particularly, relates to a kind of lathe.

Background technology

At the polishing manufacture field of prior art, the use of lathe is very extensive, and in mechanical processing industry, lathe is considered to the work " machine tool " of all devices.Lathe be mainly used in machining shaft, dish, cover and other there is the workpiece of rotary surface, based on cylinder, be use a widest class lathe in machine-building and repair factory.

So lathe needs the position of the change knife rest of timing when in use, and the effect of people's Non-follow control is often bad, easily has error, and so designing a kind of lathe that error occurs of can avoiding newly becomes a kind of problem needing solution badly.

Utility model content

The purpose of this utility model is to provide a kind of lathe, and this lathe overcomes people's Non-follow control knife rest in prior art and moves the problem of the cutting error caused, and achieves accurate cutting.

To achieve these goals, the utility model provides a kind of lathe, this lathe comprises: bed body, knife rest and detent mechanism, described bed body is provided with slide rail, described knife rest to be socketed on described bed body and can to slide along described slide rail, and described detent mechanism is arranged on described bed body and slides along described slide rail with knife rest described in backstop.

Preferably, described detent mechanism comprises cylinder and gear-stopping bar, one end of described gear-stopping bar is fixed in described cylindrical side and is fixed by nut, the other end extends along described cylindrical radial direction and slides along described slide rail with knife rest described in backstop, and described cylinder connection is in described bed body and can be that rotating shaft rotates with axis.

Preferably, multiple described gear-stopping bar is equally spaced is arranged at described cylindrical side.

Preferably, the length of multiple described gear-stopping bar is different.

Preferably, described knife rest comprises: base, base plate, pressing plate, rotating shaft and fixed axis, described pressing plate, base plate and base vertically set gradually from top to bottom, a gap is formed between described pressing plate and base plate, described gap is for clamping milling cutter, one end of described rotating shaft is run through described base plate and is socketed on described base, the other end is run through described pressing plate and is fixed by nut, described base plate and pressing plate can rotate by axle centered by described rotating shaft, one end of described fixed axis is run through described base plate and is movably connected on described base, the other end is run through described pressing plate and is fixed by nut.

Preferably, described rotating shaft is arranged at the center of described base plate and pressing plate.

Preferably, described base is provided with the first groove that multiple and described rotating shaft matches and the second groove coordinated with described fixed axis.

By above-mentioned embodiment, lathe of the present utility model overcomes the problem that lathe of the prior art easily has error, knife rest is propped up by detent mechanism, make the position of knife rest can not change thus complete cutting, such mode simply easily operates, decrease operator manually operated while, farthest avoid operate miss.

Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.

Accompanying drawing explanation

Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:

Fig. 1 is the perspective view of the detailed description of the invention that a kind of lathe of the present utility model is described.

Description of reference numerals

The spacing annulus of 1 rotating disc 2

3 pulley 4 connectors

5 expansion link 6 hold-down nuts.

7 gear-stopping bar 8 cylinders

9 bodies.

Detailed description of the invention

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.

In the utility model, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to as shown in Figure 1 up and down.It is interior and outer that " inside and outside " refers on concrete profile.It is far away and near that " far away, near " refers to relative to certain parts.

The utility model provides a kind of lathe, this lathe comprises: bed body 9, knife rest and detent mechanism, described bed body 9 is provided with slide rail, described knife rest to be socketed on described bed body 9 and can to slide along described slide rail, and described detent mechanism is arranged on described bed body 9 and slides along described slide rail with knife rest described in backstop.

By above-mentioned embodiment, lathe of the present utility model overcomes lathe of the prior art by thinking that manual operation easily has the problem of error, even realize uniform velocity by frame for movement to move, also product may be allowed to be cut damage because of arranging mistake, so we prop up knife rest by detent mechanism, make the position of knife rest can not make mistakes thus complete cutting, such mode simply easily operates, decrease operator manually operated while, farthest avoid operate miss.

Be further detailed below in conjunction with accompanying drawing 1 pair of the utility model, in the utility model, realize the function avoiding error in order to allow lathe, being realized by following concrete mode.

In a kind of concrete embodiment of the present utility model, described detent mechanism comprises cylinder 8 and gear-stopping bar 7, one end of described gear-stopping bar 7 is fixed in the side of described cylinder 8 and is fixed by nut, the other end slides along described slide rail along the radial direction extension of described cylinder 8 with knife rest described in backstop, described cylinder 8 is connected to described bed body 9 and can is that rotating shaft rotates with axis, above-mentioned is a kind of concrete embodiment of detent mechanism, also be the mode shown in Fig. 1, match with described slide rail in the side that detent mechanism is arranged at described bed body, knife rest described in backstop slides along described slide rail.

In a kind of detailed description of the invention of the present utility model, the equally spaced side being arranged at described cylinder 8 of multiple described gear-stopping bar 7, equally spaced setting is intended to attractive in appearance, and the operation of handled easily person, only need adjust same angle, knife rest just can be realized to move on the position of needs.

In a kind of detailed description of the invention of the present utility model, the length of multiple described gear-stopping bar 7 is different, and length is different can need the position of using by cutter relieving chord position in operator.

In a kind of detailed description of the invention of the present utility model, described knife rest can comprise: base 1, base plate 2, pressing plate 3, rotating shaft 4 and fixed axis 5, described pressing plate 3, base plate 2 and base 1 vertically set gradually from top to bottom, a gap is formed between described pressing plate 3 and base plate 2, described gap is for clamping milling cutter, one end of described rotating shaft 4 is run through described base plate 2 and is socketed on described base 1, the other end is run through described pressing plate 3 and is fixed by nut, described base plate 2 and pressing plate 3 can rotate by axle centered by described rotating shaft 4, one end of described fixed axis 5 is run through described base plate 2 and is movably connected on described base 1, the other end is run through described pressing plate 3 and is fixed by nut.

By above-mentioned embodiment, knife rest of the present utility model can pass through the rotation of pressing plate 3 and base plate 2, realize the switching of milling cutter, multiple milling cutter is provided with between pressing plate 3 and base plate 2, multiple milling cutter can be respectively different positions, thus naturally have different functions, the utility model carries out rotation by rotating shaft 4 and switches milling cutter, and fixed by fixed axis 5, can realize rotating when fixed axis 5 disassembles time and change, the utility model realizes being placed on knife rest by milling cutter in advance, time time change different milling cutter by switching, and change conveniently, be suitable for operator's operation.

In a kind of concrete embodiment of the present utility model, it is all identical for rotating to any one position to machined part, face, face to allow rotating shaft 4, and described rotating shaft 4 is arranged at the center of described base plate 2 and pressing plate 3.

In a kind of detailed description of the invention of the present utility model, described base 1 is provided with the first groove 6 that multiple and described rotating shaft 4 matches and the second groove matched with described fixed axis 5, first groove 6 and the second groove part are multiple, are suitable for base plate 2 and pressing plate 3 to change position.

Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.

It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.

In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (7)

1. a lathe, it is characterized in that, this lathe comprises: bed body (9), knife rest and detent mechanism, described bed body (9) is provided with slide rail, described knife rest is socketed on described bed body (9) and goes up and can slide along described slide rail, and described detent mechanism is arranged on described bed body (9) and slides along described slide rail with knife rest described in backstop.

2. lathe according to claim 1, it is characterized in that, described detent mechanism comprises cylinder (8) and gear-stopping bar (7), one end of described gear-stopping bar (7) is fixed in the side of described cylinder (8) and is fixed by nut, the other end slides along described slide rail along the radial direction extension of described cylinder (8) with knife rest described in backstop, and described cylinder (8) is connected to described bed body (9) and can is that rotating shaft rotates with axis.

3. lathe according to claim 2, is characterized in that, multiple equally spaced side being arranged at described cylinder (8) of described gear-stopping bar (7).

4. lathe according to claim 1, is characterized in that, the length of multiple described gear-stopping bar (7) is different.

5. lathe according to claim 1, it is characterized in that, described knife rest comprises: base (1), base plate (2), pressing plate (3), rotating shaft (4) and fixed axis (5), described pressing plate (3), base plate (2) and base (1) vertically set gradually from top to bottom, a gap is formed between described pressing plate (3) and base plate (2), described gap is for clamping milling cutter, one end of described rotating shaft (4) is run through described base plate (2) and is socketed on described base (1), the other end is run through described pressing plate (3) and is fixed by nut, described base plate (2) and pressing plate (3) can rotate by axle centered by described rotating shaft (4), one end of described fixed axis (5) is run through described base plate (2) and is movably connected on described base (1), the other end is run through described pressing plate (3) and is fixed by nut.

6. lathe according to claim 5, is characterized in that, described rotating shaft (4) is arranged at the center of described base plate (2) and pressing plate (3).

7. lathe according to claim 5, it is characterized in that, described base (1) is provided with the first groove (6) that multiple and described rotating shaft (4) is matched and the second groove matched with described fixed axis (5).